A hair conditioner formulation is provided, comprising: a vehicle; and a conditioning polymer, wherein the conditioning polymer is a cationic dextran polymer, comprising a dextran base polymer functionalized with morpholine groups and quaternary ammonium groups; wherein the dextran base polymer has a weight average molecular weight of 10,000 to 3,000,000 Daltons; wherein the morpholine groups are of formula (II) bound to a pendent oxygen on the dextran base polymer (II); and wherein the quaternary ammonium groups are of formula (III) bound to a pendent oxygen on the dextran base polymer (III); wherein (I) is a pendent oxygen on the dextran base polymer; wherein A and X are a divalent linking group; wherein R2 is a linear or branched C1-4 alkyl group; wherein R3 is a linear or branched C8-20 alkyl group.
A hair conditioner formulation is provided, comprising: a vehicle; and a conditioning polymer, wherein the conditioning polymer is a cationic dextran polymer, comprising a dextran base polymer functionalized with morpholine groups and quaternary ammonium groups; wherein the dextran base polymer has a weight average molecular weight of 10,000 to 3,000,000 Daltons; wherein the morpholine groups are of formula (II) bound to a pendent oxygen on the dextran base polymer (II); and wherein the quaternary ammonium groups are of formula (III) bound to a pendent oxygen on the dextran base polymer (III); wherein (I) is a pendent oxygen on the dextran base polymer; wherein A and X are a divalent linking group; wherein R2 is a linear or branched C1-4 alkyl group; wherein R3 is a linear or branched C8-20 alkyl group.
A laundry detergent formulation is provided including a detergent component; optionally, a crosslinked cellulose ether; and a drainage aid component, wherein the drainage aid component comprises: 40-99 wt % of an organopolysiloxane comprising: 0-60 mol % units of formula I
A laundry detergent formulation is provided including a detergent component; optionally, a crosslinked cellulose ether; and a drainage aid component, wherein the drainage aid component comprises: 40-99 wt % of an organopolysiloxane comprising: 0-60 mol % units of formula I
Rx1SiO(4-x)/2 (I)
40-100 mol % units of formula II
A laundry detergent formulation is provided including a detergent component; optionally, a crosslinked cellulose ether; and a drainage aid component, wherein the drainage aid component comprises: 40-99 wt % of an organopolysiloxane comprising: 0-60 mol % units of formula I
Rx1SiO(4-x)/2 (I)
40-100 mol % units of formula II
Ry1Rz2SiO(4-y-z)/2 (II)
wherein x is 0-3; y is 0-2; and z is 1-2; y+z is 1-3; R1 is a hydrogen, hydroxy or group having 1-8 carbon atoms; R2 is an -AcR3 group; A is a divalent linking group; c is 0-1; R3 is a group having 9-35 carbon atoms; 1-30 wt % of an organosilicon resin; 0-30 wt % of a hydrophobic additive; with proviso that when the laundry detergent formulation contains ≥0.02 wt % of the drainage aid component, the laundry detergent formulation will also contain at least 0.1 wt % of the crosslinked cellulose ether containing 0.1-0.6 wt % of polyether groups.
Method for reducing water entrained with laundry following machine rinse cycle is provided comprising selecting a laundry detergent formulation, including: a detergent component comprising a detergent surfactant; and drainage aid component comprising: 40-99 wt % organopolysiloxane; 1-30 wt % of organosilicon resin; 0-30 wt % of hydrophobic additive; dosing the selected laundry detergent formulation to a laundry washing machine with a soiled fabric article; providing a wash water; providing a rinse water; applying the wash water and the selected laundry detergent formulation to the soiled fabric article to provide a washed fabric article; rinsing the washed fabric article with the rinse water; and spinning the rinse water from the washed fabric article; wherein the organopolysiloxane is selected based on its ability to reduce the residual water entrained with the washed fabric article at completion of the rinse cycle.
The present disclosure provides a tetrabromophthalic anhydride polysiloxane. In an embodiment, the tetrabromophthalic anhydride polysiloxane (TP) has the structure of Formula (1) Formula (1) wherein each R is the same or different and each R is independently selected from the group consisting of hydrogen, and a C1-C20 hydrocarbonyl group; and wherein m is an integer greater than or equal to 0, n is an integer greater than or equal to 2; and m/n=0 to 10. The present disclosure also provides a polymeric composition including the TP of Formula (1) and a cable including the TP of Formula (1).
The present disclosure provides a tetrabromophthalic anhydride polysiloxane. In an embodiment, the tetrabromophthalic anhydride polysiloxane (TP) has the structure of Formula (1) Formula (1) wherein each R is the same or different and each R is independently selected from the group consisting of hydrogen, and a C1-C20 hydrocarbonyl group; and wherein m is an integer greater than or equal to 0, n is an integer greater than or equal to 2; and m/n=0 to 10. The present disclosure also provides a polymeric composition including the TP of Formula (1) and a cable including the TP of Formula (1).
C08G 77/26 - Polysiloxanes contenant du silicium lié à des groupes organiques contenant des atomes autres que le carbone, l'hydrogène et l'oxygène groupes contenant de l'azote
C09D 7/61 - Adjuvants non macromoléculaires inorganiques
C09D 123/26 - Compositions de revêtement à base d'homopolymères ou de copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions de revêtement à base de dérivés de tels polymères modifiés par post-traitement chimique
H01B 3/46 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires silicones
H01B 7/295 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par des températures extrêmes ou par les flammes en utilisant un matériau résistant aux flammes
A composition containing: (a) a polyether with an average of 1.4 or more unsaturated carbon-carbon bonds per molecule; (b) one or more silyl-hydride functional polysiloxane crosslinker that is free of phenyl groups and that comprises 90 mole-percent or more of a combination of the following siloxane units: H(R3)2SiO1/2, SiO4/2 and optionally (R3)3SiO1/2 where the average number per molecule of H(R3)2SiO1/2 units is 2 or more, the average number per molecule of SiO4/2 units is one or more and the average number per molecule of (R3)3SiO1/2 units is such that the number of (R3)3SiO1/2 units divided by the sum of H(R3)2SiO1/2 and (R3)3SiO1/2 units is less than 0.7; where R3 is independently in each occurrence selected from hydrocarbyl groups having from one to 8 carbon atoms; and (c) a hydrosilylation catalyst; where the molar ratio of SiH/C═C in the composition is in a range of 0.3 to 10.
C08G 77/46 - Polymères séquencés ou greffés contenant des segments de polysiloxanes contenant des segments de polyéthers
C08G 77/00 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant du silicium, avec ou sans soufre, azote, oxygène ou carbone
The present invention is a compound of Formula I: where R1-R3, m, and n, are defined herein. The compound of the present invention is useful as an intermediate for photoinitiator that is soluble in an ethylenically unsaturated organopolysiloxane.
The present invention is a compound of Formula I: where R1-R3, m, and n, are defined herein. The compound of the present invention is useful as an intermediate for photoinitiator that is soluble in an ethylenically unsaturated organopolysiloxane.
C08G 77/395 - Polysiloxanes modifiés par post-traitement chimique contenant des atomes autres que le carbone, l'hydrogène, l'oxygène ou le silicium contenant du phosphore
C07F 19/00 - Composés métalliques couverts par plus d'un des groupes principaux
An insulating, compressible, and flame-resistant foamed material comprises a polyorganosiloxane foam, a fire retardant, and micron-sized hollow ceramic particles. The foamed material is useful for providing heat insulation, flame resistance, and compressibility for applications such as lithium-ion batteries.
A composition comprises reactive polysiloxanes and hydroxyl-containing precursors, a fire retardant, and micron-sized hollow ceramic particles. The composition is useful in the preparation of an insulating, compressible, and flame-resistant foamed material that is useful for providing heat insulation, flame resistance, and compressibility for applications such as lithium-ion batteries.
A process for treating a textile to impart hydrophilicity includes applying an aminosiloxane ester copolymer emulsion to the textile and drying the textile. The aminosiloxane ester copolymer emulsion includes a surfactant and water in addition to the aminosiloxane ester copolymer.
C09D 183/08 - Polysiloxanes contenant du silicium lié à des groupes organiques contenant des atomes autres que le carbone, l'hydrogène et l'oxygène
D06M 15/643 - Composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant du silicium dans la chaîne principale
This disclosure provides a one-component room temperature vulcanisable (RTV) silicone sealant composition comprising an alkoxy terminated organopolysiloxane polymer (a) and a tin-based catalyst (d) as well as a process for the preparation of said one-component room temperature vulcanisable (RTV) silicone sealant composition comprising an alkoxy terminated organopolysiloxane polymer (a) and a tin-based catalyst (d). The one-component room temperature vulcanisable (RTV) silicone sealant composition relies on a new stabilizing agent combination (e) of (e) (i) one or more silazanes and one or more silanes having at least one acetamido group (e) (ii) with the intention of providing a storage stable one-component room temperature vulcanisable (RTV) silicone sealant composition.
The present invention is a compound of Formula I where R1-R4, m, and n, are defined herein. The compound of the present invention is useful as a photoinitiator that is soluble in an ethylenically unsaturated organopolysiloxane.
C08G 77/395 - Polysiloxanes modifiés par post-traitement chimique contenant des atomes autres que le carbone, l'hydrogène, l'oxygène ou le silicium contenant du phosphore
C07F 19/00 - Composés métalliques couverts par plus d'un des groupes principaux
C08G 77/20 - Polysiloxanes contenant du silicium lié à des groupes aliphatiques non saturés
An aqueous coating film-forming composition is provided, comprising: (A) a solid lubricant as optional component; and (B) a silicone binder in the form of an oil-in-water silicone emulsion containing (b1) at least one emulsifier and (b2) colloidal silica; wherein if the total amount of a dry film obtained by removing water content is 100 mass%, the total content for sodium cation (Na +) and potassium cation (K +) is 1500 ppm or less. Applications thereof are also provided, e.g. airbag coatings.
C08J 3/03 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans un milieux aqueux
A silicone composition contains (A) from 29 to 49 volume percent, based on the volume of the silicone composition, of an electrically conductive filler; (B) from 50 to 70 volume percent, based on the volume of the silicone composition, of an alkenyl-functional polyorganosiloxane having an average of at least two alkenyl groups per molecule; (C) a silyl-hydride functional polyorganosiloxane having an average of at least two silicon atom-bonded hydrogen atoms per molecule and free of an alkenyl group; wherein the silyl-hydride functional polyorganosiloxane is present in an amount sufficient to provide a molar ratio of silicon-bonded hydrogen atoms to alkenyl groups for the composition of 0.5 to 3.0; (D) a platinum-based hydrosilylation reaction catalyst; and (E) from 0.025 to 2 weight percent, based on the weight of the silicone composition, of a polymer additive having a number average molecular weight in a range of greater than 1000 to 5000 grams per mole; wherein the polymer additive is selected from the group consisting of a poly (tetramethylene ether glycol) homopolymer, a poly (tetramethylene ether glycol) copolymer, and mixtures thereof.
A polyorganosiloxane composition contains: (A) an alkenyl-functional polyorganosiloxane having an average of at least two alkenyl groups per molecule; and (B) an adduct of (i) an alkali metal compound with (ii) an additive, wherein the additive (ii) is selected from the group consisting of (b1) a bis (triorganosilyl) dicarboxylate of formula (B-I), (b2) a tris (triorganosilyl) phosphite of formula (B-II), and mixtures thereof. The polyorganosiloxane composition shows improved thermal stability.
21261212 aryl group; (C) 15 to 79 wt% of an organopolysiloxane containing vinylsiloxy groups at both ends, represented by Formula 1; and (D) 0.01 to 5 wt% of a photoinitiator; based on the total weight of the photocurable silicone composition, wherein the ratio of thiol groups and alkenyl groups (SH/Vi ratio) in the composition is 0.5 to 2.
A polyorganosiloxane composition contains: (A) an alkenyl-functional polyorganosiloxane having an average of at least two alkenyl groups per molecule; and (B) an adduct of (i) an alkali metal compound with (ii) an additive, wherein the additive (ii) has the structure of formula (B-I). A method of preparing the polyorganosiloxane composition comprises contacting a mixture comprising the alkenyl-functional polyorganosiloxane (A) and the alkali metal compound (i) with the additive (ii), and optionally, b) stripping the neutralized mixture obtained from step a). The polyorganosiloxane composition shows high clarity.
This relates to a one-part condensation curable silicone composition comprising a titanium-based reaction product obtained or obtainable from a process comprising the steps of (i) mixing a first ingredient, an alkoxy titanium compound having from 2 to 4 alkoxy groups with a second ingredient, a linear or branched polydiorganosiloxane polymer having at least two terminal silanol groups per molecule; (ii) enabling the first and second ingredients to react together by stirring under vacuum to form a reaction product; and collecting the reaction product of step (ii). It was identified that such a composition was suitable for use in humid climates i.e., hot and damp climates having high temperatures (e.g., greater than or equal to (≥) 30℃) and high relative humidity (RH) (e.g., greater than or equal to 75%RH) which is storage stable for at least 4 months.
C08G 77/16 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène à des groupes hydroxyle
C08G 77/18 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène à des groupes alcoxyle ou aryloxyle
C08G 77/50 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant du silicium, avec ou sans soufre, azote, oxygène ou carbone dans lesquels au moins deux atomes de silicium, mais pas la totalité, sont liés autrement que par des atomes d'oxygène par des liaisons au carbone
C08G 77/58 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant du silicium, avec ou sans soufre, azote, oxygène ou carbone dans lesquels au moins deux atomes de silicium, mais pas la totalité, sont liés autrement que par des atomes d'oxygène liés par un métal
A hair care formulation is provided, comprising: a dermatologically acceptable vehicle; a surfactant; a dermatologically acceptable oil; and a deposition aid polymer, wherein the deposition aid polymer is a cationic dextran polymer, comprising a dextran base polymer functionalized with quaternary ammonium groups; wherein the dextran base polymer has a weight average molecular weight of 50,000 to 3,000,000 Daltons; wherein the quaternary ammonium groups include a group of formula (II) (II); and a group of formula (III) (III); wherein is a pendent oxygen on the dextran base polymer; wherein X is a divalent linking group; wherein each R2 is independently selected from a C1-4 alkyl group; wherein each R3 is independently selected from a C1-4 alkyl group; and wherein each R4 is independently selected from a linear or branched C12 alkyl group; wherein the deposition aid polymer has a degree of substitution, DS(II), of formula (II) moieties of 0.01 to 0.2 and a degree of substitution, DS(III), of formula (III) moieties of >0 to <0.02.
A hair care formulation is provided, comprising: a dermatologically acceptable vehicle; a surfactant; a dermatologically acceptable oil; and a deposition aid polymer, wherein the deposition aid polymer is a cationic dextran polymer, comprising a dextran base polymer functionalized with quaternary ammonium groups; wherein the dextran base polymer has a weight average molecular weight of 50,000 to 3,000,000 Daltons; wherein the quaternary ammonium groups include a group of formula (II) (II); and a group of formula (III) (III); wherein is a pendent oxygen on the dextran base polymer; wherein X is a divalent linking group; wherein each R2 is independently selected from a C1-4 alkyl group; wherein each R3 is independently selected from a C1-4 alkyl group; and wherein each R4 is independently selected from a linear or branched C12 alkyl group; wherein the deposition aid polymer has a degree of substitution, DS(II), of formula (II) moieties of 0.01 to 0.2 and a degree of substitution, DS(III), of formula (III) moieties of >0 to <0.02.
A61K 8/44 - Acides aminocarboxyliques ou leurs dérivés, p. ex. acides aminocarboxyliques contenant du soufreLeurs sels, esters ou dérivés N-acylés
A61K 8/46 - Cosmétiques ou préparations similaires pour la toilette caractérisés par la composition contenant des composés organiques contenant du soufre
A composition contains a crosslinked elastomer comprising polyolefin backbones crosslinked through polyether chains wherein the crosslinked elastomer has a carbon-silicon-carbon linkage between the polyolefin backbone and polyether chain and wherein the crosslinked elastomer is free of Si—O—Si bonds.
The present disclosure relates to a method of adhering silicone elastomers made from hydrosilylation curable silicone rubber compositions to an inorganic substrate using a suitable adhesion mediator, the use of the adhesion mediator for same and in relation to composite materials comprising inorganic substrates adhered to silicone elastomers using the aforementioned adhesion mediator composition.
B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
B29C 45/14 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
B29C 64/106 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux
B29K 83/00 - Utilisation de polymères contenant dans la chaîne principale uniquement du silicium avec ou sans soufre, azote, oxygène ou carbone comme matière de moulage
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
B33Y 80/00 - Produits obtenus par fabrication additive
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
21.
BATTERY MODULE WITH POLYORGANOSILOXANE FOAM BARRIER
Provided is a battery module comprising an array of spatially separated battery cells and a barrier material contacting adjacent battery cells. The barrier material, which comprises a polyorganosiloxane foam, a fire retardant, and hollow ceramic particles, provides flame-resistance, compressibility, and thermal insulation.
H01M 50/293 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par le matériau
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/211 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules en forme de poche
H01M 50/213 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
The present invention is a composition comprising a) an epoxysilicone; b) a platinum catalyst; and d) a stabilizing amount of a stabilizer which is a geminal alkyn-ol or a maleate ester. The composition exhibits improved storage stability and is suitable for UV-catalyzed curing applications.
Methods may include detaching a battery pack adhered to a substrate by a multilayer composition, including: heating the multilayer composition to a detachment temperature above 60° C. the multilayer composition comprising one or more thermoplastic primer layers having a transition temperature in the range of 60° C. to 120° C., and one or more thermoset adhesive layers; and separating one or more layers of the multilayer composition to detach the battery pack from the substrate, wherein the substrate has a surface energy of 35 dynes/cm or greater.
H01M 50/233 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions
H01M 50/218 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par le matériau
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
This disclosure relates to hydrosilylation curable silicone rubber coating compositions comprise one or more alkenyl functional polyorganosiloxane resins, for treating textiles and fabrics, to textiles and fabrics such as inflatable safety restraint devices e.g., airbags coated with a cured product of the hydrosilylation curable silicone rubber coating compositions comprising said one or more alkenyl functional polyorganosiloxane resins and to a process for coating said textiles and fabrics such as inflatable safety restraint devices e.g., airbags with the hydrosilylation curable silicone rubber coating composition comprising one or more alkenyl functional polyorganosiloxane resins. The cured product of the hydrosilylation curable silicone rubber coating compositions herein are considered to have a lower total volatile organic compounds (TVOC) than seen with standard coating materials used to treat said textiles and fabrics which often contain MQ resins.
D06N 3/12 - Cuir artificiel, toile cirée ou matériau similaire obtenu par enduction de nappes fibreuses avec une substance macromoléculaire, p. ex. avec des résines, du caoutchouc ou leurs dérivés avec des composés macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
ababab1631212-alkyl anhydride group; the sum of m and n is in the range of from 1 to 4; and -DHx- is a mono- or diradical of the compound of Formula 2: The composition of the present invention is capable of forming thin cured coatings on substrates with excellent physical properties.
C08G 77/14 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène
C08G 77/00 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant du silicium, avec ou sans soufre, azote, oxygène ou carbone
26.
SILICONE AND FILLER COMPOSITION WITH HIGH FLOWABILITY
xyyM' (I) A process for treating fillers, use of said filler treating agent (C) in treating fillers, as well as an encapsulant, a sealant, a conformal coating and/or a thermal interface material obtained from said silicone and filler composition are also provided.
Provided is a curable silicone pressure sensitive adhesive (PSA) composition comprising (A) an organopolysiloxane having alkenyl group in numbers greater than 1 on average per molecule; (B) a branched organopolysiloxane resin having very low content in OH/hydrolysable groups; (C) an organohydrogenpolysiloxane having at least two Si-H bonds in the molecule; (D) a fluoro-silicone polymer without having alkenyl or SiH functionality; and (E) a hydrosilylation reaction catalyst, wherein the mass ratio of component (B) to component (A) is within a range of 0.5 to 3.5, and the amount of component (D) based on combined weights of compositions (A) to (C) is 0.1 to 7.0 mass part on the solid basis. This PSA composition can form a pressure sensitive adhesive layer exhibiting a wet/dry side release force below 15 gf/inch at a peel rate of 0.3 m/min for PSA having a dynamic storage modulus at -20℃ lower than 1 MPa and a thickness of 50 μm.
Provided is a silicone pressure sensitive adhesive (PSA) laminate, comprising: a first release liner, a cured silicone PSA layer formed on the first release liner, and a second release liner on the cured silicone PSA layer; wherein the wet/tight side release force between the first release liner and the cured silicone PSA layer (the first interface) is below 100 gf/inch at a peel rate of 0.3 m/min for PSA having a dynamic storage modulus at -20℃ lower than 1 MPa and a thickness of 50 μm; or the wet/tight side release force between the first release liner and the cured silicone PSA layer (the first interface) is below 100 gf/inch at a peel rate of 0.3 m/min for PSA having a dynamic storage modulus at -20℃ lower than 1 MPa, a shear stress at 700% shear strain below 60 kPa and a thickness of 50 μm. The PSA laminate according to the present invention can exhibit low modulus at small deformation, low stress at large deformation, large creep etc.
The present disclosure provides a tetrabromophthalic anhydride diamine siloxane. In an embodiment, a tetrabromophthalic anhydride diamine siloxane (TDS) is provided with the structure of Formula (1) Formula (1) wherein n is an integer from 1 to 40; and each R is the same or different and each R is independently selected from the group consisting of hydrogen, and a C1-C20 hydrocarbonyl group. The present disclosure also provides a polymeric composition including the TDS of Formula (1) and a cable including the TDS of Formula (1).
The present disclosure provides a tetrabromophthalic anhydride diamine siloxane. In an embodiment, a tetrabromophthalic anhydride diamine siloxane (TDS) is provided with the structure of Formula (1) Formula (1) wherein n is an integer from 1 to 40; and each R is the same or different and each R is independently selected from the group consisting of hydrogen, and a C1-C20 hydrocarbonyl group. The present disclosure also provides a polymeric composition including the TDS of Formula (1) and a cable including the TDS of Formula (1).
C08K 5/544 - Composés contenant du silicium contenant de l'azote
C08L 23/0892 - Copolymères de l'éthylène avec des hydrocarbures insaturés contenant des atomes autres que le carbone ou l’hydrogène avec des monomères contenant des atomes autres que le carbone, l’hydrogène ou l’oxygène
This disclosure relates to coated fabric articles, such as airbags and airbag fabric articles coated with the cured product of a hydrosilylation curable silicone rubber coating composition containing preformed silicone elastomeric particulates and to a method coating said articles, e.g., airbags or airbag fabric articles with the hydrosilylation curable silicone rubber coating compositions containing said preformed silicone elastomeric particulates.
D06N 3/12 - Cuir artificiel, toile cirée ou matériau similaire obtenu par enduction de nappes fibreuses avec une substance macromoléculaire, p. ex. avec des résines, du caoutchouc ou leurs dérivés avec des composés macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
This disclosure relates to condensation curable room temperature vulcanisable (RTV) silicone compositions comprising physically recycled and/or reclaimed high temperature vulcanized (HTV) elastomeric silicone rubber particulates, and in particular to sealants, coatings and adhesives made from said condensation curable room temperature vulcanisable (RTV) silicone compositions comprising said physically recycled and/or reclaimed HTV elastomeric silicone rubber particulates, as well as methods for preparing said compositions and sealants, coatings, adhesives and the like.
This disclosure relates to a high temperature vulcanised silicone rubber elastomeric material having a Shore 00 hardness of greater than 60 and a Shore A hardness of less than 30 cured from a curable high temperature vulcanisable (HTV) silicone rubber composition curable high temperature vulcanisable (HTV) silicone rubber composition comprising physically recycled and/or reclaimed silicone rubber particulates obtained from cured silicone rubber elastomers cured silicone rubber elastomers having a Shore A hardness of from 5 to 50. The disclosure also relates to the high temperature vulcanisable (HTV) silicone rubber composition curable high temperature vulcanisable (HTV) silicone rubber composition defined above and a method for preparing said compositions and the high temperature vulcanised silicone rubber elastomeric materials. The Shore 00 and Shore A hardness values being measured in accordance with ASTM D2240-15.
This disclosure relates to curable high temperature vulcanizable or HTV silicone rubber compositions (i.e., usually cured/vulcanised at temperatures between about 100oC to 200oC) comprising physically recycled and/or reclaimed condensation cured elastomeric silicone particulates, silicone rubber elastomeric materials cured from said HTV curable silicone rubber compositions comprising physically recycled and/or reclaimed condensation cured elastomeric silicone particulates and a method for preparing said HTV curable silicone rubber compositions comprising physically recycled and/or reclaimed condensation cured elastomeric silicone particulates.
This disclosure relates to a high temperature vulcanised silicone rubber material having a high durometer (e.g., > 30 Shore A hardness) cured from a curable high temperature vulcanisable (HTV) silicone rubber composition comprising physically recycled and/or reclaimed silicone rubber particulates obtained from cured silicone rubber elastomers having a Shore A hardness durometer value of at least 30 and the difference in Shore A hardness between the HTV silicone rubber material cured from the curable HTV silicone rubber composition comprising the aforementioned physically recycled and/or reclaimed silicone rubber particulates and the Shore A hardness of the cured silicone rubber elastomers from which the aforementioned silicone rubber particulates are physically recycled and/or reclaimed is less than 30. The disclosure also relates to the composition for making the material and the method for same.
This disclosure relates to a method for the preparation of a curable silicone composition comprising preformed silicone elastomeric particulates. The method includes the steps of chemically tuning the preformed silicone elastomeric particulates by chemically capping reactive groups in or on the preformed silicone elastomeric particulates to render preformed silicone elastomeric particulates chemically unreactive with other components in the curable silicone composition, introducing a polyorganosiloxane to penetrate and swell said preformed silicone elastomeric particulates and mixing same with the other components of the curable silicone composition. It also relates to the resulting compositions and the cured elastomeric material resulting from the cure of said compositions.
The present invention is a compound of Formula 1: where each R is a C3-C12-alkyl anhydride group; the sum of m and n is in the range of from 1 to 4; and -DHx- is a diradical of the compound of Formula 2: where x is from 3 to 10; and y is x - 3. The compound is useful as an adhesion promoter in a composition suitable as an encapsulant for a variety of applications including automotive, electrical, electronic and medical applications.
C08G 77/08 - Procédés de préparation caractérisés par les catalyseurs utilisés
C08G 77/12 - Polysiloxanes contenant du silicium lié à l'hydrogène
C08G 77/14 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène
C08G 77/00 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant du silicium, avec ou sans soufre, azote, oxygène ou carbone
C08K 5/549 - Composés contenant du silicium contenant du silicium dans un cycle
C07F 7/21 - Composés cycliques ayant au moins un cycle comportant du silicium mais sans carbone dans le cycle
38.
RAPID LOW TEMPERATURE CURING MOLDABLE SILICONE COMPOSITIONS
A two-part curable silicone composition contains as separate parts: (a) a first part with an alkenyl-functional prepolymer that is a hydrosilylation reaction product of a first part pre-mixture containing a platinum hydrosilylation catalyst, alkenyl-functional linear polyorganosiloxanes, alkenyl-functional resinous polyorganosiloxanes, and a linear SiH functional chain extender; and (b) a second part with a linear alkenyl-functional polyorganosiloxane, a resinous alkenyl-functional polyorganosiloxane, a resinous SiH functional polyorganosiloxane crosslinker, and a hydrosilylation cure inhibitor; wherein the alkenyl-functional and SiH functional components are present in the two-part curable silicone composition so as to provide a SiH/C═C ratio that is 1.4 or less; and wherein the composition contains 6 weight part per million or less of platinum and 0.01 weight-percent or more hydrosilylation cure inhibitor, with concentrations based on the combined weight of the first and second parts.
This disclosure relates to a curable silicone composition comprising: (A) an organopolysiloxane resin having an alkenyl group in a molecule; (B) an organosiloxane oligomer having a viscosity at 25° C. of not more than 1,000 mPa·s, having at least one silicon atom-bonded alkenyl group or silicon atom-bonded hydrogen atom, and having at least one silicon atom-bonded aryl group in a molecule; (C) an organopolysiloxane having at least one alkenyl group and not having a silicon atom-bonded aryl group and SiO4/2 unit in a molecule, or an organopolysiloxane having at least one silicon atom-bonded hydrogen atom and not having a silicon atom-bonded aryl group in a molecule; (D) a silica filler; and (E) a hydrosilylation reaction catalyst. The composition has an excellent thixotropic property and can cure to form a transparent cured product despite containing a large quantity of an organopolysiloxane resin.
C08G 77/00 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant du silicium, avec ou sans soufre, azote, oxygène ou carbone
C08G 77/08 - Procédés de préparation caractérisés par les catalyseurs utilisés
C08G 77/16 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène à des groupes hydroxyle
A curable silicone composition contains (A) an alkenyl-functional polyorganosiloxane having an average of at least two alkenyl groups per molecule and free of a silicon atom-bonded alkoxy group, (B) from 0.1 to 20 weight percent of a silyl-hydride functional polyorganosiloxane having an average of at least two silicon atom-bonded hydrogen atoms per molecule and free of an alkenyl group, (C) from 3 to 50 weight percent of a specific silane terminated polyether, (D) a hydrosilation reaction catalyst present in an amount sufficient to provide 1 to 1000 ppm of platinum group metal, and (E) a condensation reaction catalyst; where weight percentages are relative to the weight of component (A) the alkenyl-functional polyorganosiloxane.
This relates to a method of manufacture of silicone-polyolefin hybrid material using silicone rubber bases comprising high viscosity (i.e., greater than 1 million mPa.s at 25ºC) silicone polymers, fillers, and suitable polyolefin materials in a conical screw dump extruder. Such high viscosity silicone polymers are often referred to in the industry as silicone polymer gums or silicone gums. The disclosure also relates to the resulting silicone-polyolefin hybrid materials, their uses and products made therefrom.
B29B 7/20 - MélangeMalaxage discontinu, avec dispositifs mécaniques de mélange ou de malaxage, c.-à-d. de type travaillant par charges avec dispositifs de mélange ou de malaxage mobiles rotatifs avec plus d'un arbre à dispositifs qui s'engrènent, p. ex. à vis
B29B 7/74 - MélangeMalaxage utilisant d'autres mélangeurs ou des combinaisons de mélangeurs différents
B29C 48/41 - Vis à rotation antihoraire s’engrenant
42.
HYDROSILYLATION PRESSURE SENSITIVE ADHESIVE COMPOSITION WITH 1-COD
A one-component pressure sensitive adhesive composition contains: (a) a silicone resin; (b) a linear silicone with an average of at least two terminal alkenyl groups per molecule; (c) a reactive diluent with a terminal alkenyl group; (d) a crosslinker having at least two silylhydride groups per molecule; (e) 1-COD hydrosilylation catalyst; (f) optionally hydrosilylation inhibitor; and (g) less than 10 weight-percent non-reactive organic solvent relative to one-component pressure sensitive adhesive composition weight.
C09J 5/06 - Procédés de collage en généralProcédés de collage non prévus ailleurs, p. ex. relatifs aux amorces comprenant un chauffage de l'adhésif appliqué
AQUEOUS COATING COMPOSITION CONTAINING AN AMINOSILOXANE ESTER COPOLYMER, METHOD FOR PREPARATION OF THE AQUEOUS COATING COMPOSITION, AND USE FOR TREATING LEATHER
An aqueous coating composition includes an aminosiloxane ester copolymer, an acrylic polymer or polyurethane polymer, a surfactant, and water. The aqueous coating composition can be prepared by mixing an aqueous emulsion comprising the aminosiloxane copolymer, the surfactant and water with an aqueous organic binder emulsion or dispersion. The aqueous coating composition is useful for leather treatment. The aqueous coating composition may be applied to a leather substrate and dried to remove water, thereby providing a coating with a low coefficient of friction on the leather substrate.
An aqueous coating composition includes an aminosiloxane ester copolymer, a polyurethane polymer, a surfactant, and water. The aqueous coating composition can be prepared by mixing an aqueous emulsion comprising the aminosiloxane copolymer, the surfactant and water with an aqueous polyurethane emulsion or dispersion. The aqueous coating composition is useful for leather treatment. The aqueous coating composition may be combined with a crosslinker, applied to a leather substrate and dried to remove water, thereby providing a coating with a low coefficient of friction on the leather substrate.
The purpose of the present invention is to provide a resin composition in which filler precipitation and excessive thickening are suppressed and which can exhibit excellent conductivity. A resin composition according to the present invention comprises a matrix resin and a main conductive filler (A) that has a metal at least on a part of the surface thereof. The resin composition contains the main conductive filler (A) at a prescribed content ratio. The resin composition further comprises, at respective prescribed content ratios, a carbon-based conductive filler (B) having an aspect ratio of not less than 50 and/or a carbon-based conductive filler (C) having a specific surface area of not less than 10 m2/g.
Provided is a silicone pottant composition, comprising (A) a silicone polymer having two or more alkenyl groups per molecule; (B) methyltrimethoxysilane oligomers; (C) an inorganic filler. The silicone pottant composition can be used as theremal conductive encapsulant/sealant, which exhibits good anti-settling properties, good flowablity and low viscosity, as well as good thermal conductivity due to high filler loading.
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS (USA)
Inventeur(s)
Jeletic, Matthew
Weitzel, Alison
Bruske, Ericka
Ferrito, Michael Salvatore
Wenzlick, Zachary
Zimmerman, Kenneth
Abrégé
A catalyst for hydrosilylation comprises a complex having a certain formula. The catalyst includes an imidazole moiety including at least one pendent substituent having a terminal ethylenic unsaturated group. A method of preparing the catalyst comprises reacting a platinum complex and an imidazole compound in the presence of a base reagent. A composition comprising the catalyst, an unsaturated compound (A), and optionally a silicon hydride compound (B) is further disclosed, along with a method of preparing a hydrosilylation reaction product.
A method of preparing a curved structural glazing composite comprises providing an initial composite comprising a metal frame and a glass panel with a silicone sealant disposed therebetween and cold bending the initial composite to give the curved structural glazing composite. A ratio of a thickness of the metal frame to a thickness of the silicone sealant in the curved structural glazing composite is less than 10.
B32B 38/00 - Opérations auxiliaires liées aux procédés de stratification
B32B 1/00 - Produits stratifiés ayant une forme non plane
B32B 3/04 - Caractérisés par des caractéristiques de forme en des endroits déterminés, p. ex. au voisinage des bords caractérisés par une couche pliée au bord, p. ex. par-dessus une autre couche
B32B 3/30 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes caractérisés par une couche comportant des retraits ou des saillies, p. ex. des gorges, des nervures
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 17/06 - Produits stratifiés composés essentiellement d'une feuille de verre ou de fibres de verre, de scorie ou d'une substance similaire comprenant du verre comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique
B32B 37/12 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par l'usage d'adhésifs
49.
FOAM STABILIZING COMPOSITION FOR FLUORINE-FREE FIREFIGHTING FOAMS
A foam stabilizing composition comprises (A) an anionic polymer and (B) a siloxane cationic surfactant comprising a cationic moiety having the formula Z1-D1-N(Y)a(R)2-a, wherein Z1 is a siloxane moiety, D1 is a divalent linking group, R is H or an unsubstituted hydrocarbyl group having from 1 to 4 carbon atoms, subscript a is 1 or 2, and each Y has formula -D-NR13+, where D is a divalent linking group and each R1 is independently an unsubstituted hydrocarbyl group having from 1 to 4 carbon atoms. An aqueous foam comprising the composition and method of using the same are also disclosed.
A62D 1/02 - Compositions pour éteindre les incendiesEmploi de produits chimiques pour éteindre les incendies contenant ou produisant une phase gazeuse, p. ex. de la mousse
A laundry scenting composition is provided, including water; a solid carrier; a crosslinked cellulose ether containing 0.1 to 0.6 wt %, based on weight of the crosslinked cellulose ether, of polyether groups; and a scent additive; wherein the laundry scenting composition is a solid.
TEXTILE TREATMENT FOR IMPARTING OIL REPELLENCY INCLUDES USE OF A NON-CRYSTALLINE SILICONE – (METH)ACRYLATE COPOLYMER, A CRYSTALLINE POLYMER, AND A BLOCKED ISOCYANATE
A textile treatment emulsion can be made by mixing an aqueous emulsion including a non-crystalline silicone – (meth)acrylate copolymer, an aqueous composition including a crystalline component, and an aqueous composition containing a blocked isocyanate. The textile treatment emulsion can be applied on fabric and heated, thereby increasing oil repellency of the fabric.
D06M 15/263 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'acides carboxyliques non saturésLeurs sels ou esters
D06M 15/356 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'autres composés non saturés contenant des atomes d'azote, de soufre, de silicium ou de phosphore
D06M 15/564 - Polyurées, polyuréthanes ou autres polymères comportant des liaisons uréide ou uréthaneLeurs précurseurs précondensés
The present disclosure relates to curable silicone elastomer compositions which cure by hydrosilylation and which comprise an organopolysiloxane based adhesion promoter which, upon cure, provides enhanced adhesive properties for the resulting silicone elastomeric materials with respect to thermoplastic materials, organic resin based materials or both thermoplastic materials and organic resin based materials with which they are placed in direct contact prior to or during the cure process.
C08G 77/08 - Procédés de préparation caractérisés par les catalyseurs utilisés
C08G 77/12 - Polysiloxanes contenant du silicium lié à l'hydrogène
C08G 77/14 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène
C08G 77/00 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant du silicium, avec ou sans soufre, azote, oxygène ou carbone
53.
ORGANOSILOXANE AND METHODS FOR THE PREPARATION AND USE THEREOF
An organosiloxane may have formula where each subscript n independently has an average value of 2 to 18, each R is an independently selected monovalent hydrocarbyl group, and each R3 is independently selected from the group consisting of H and a functional group containing a moiety selected from the group consisting of an acrylate group, an alcohol group, an alkoxy group, an epoxy group, an isocyanate group, a methacrylate group, and a urethane group is disclosed. The method for preparing the organosiloxane includes dehydrogenative condensation reaction of an aromatic silanediol and a cyclic polyorganohydrogensiloxane in the presence of a Lewis acid catalyst. The method may optionally further includes hydrosilylation reaction to react functional groups onto the cyclic siloxane moieties. The organoiloxane is useful as a crosslinker or a co-crosslinker in silicone release coating compositions or an adhesion promoter in curable liquid silicone rubber compositions.
C08G 77/08 - Procédés de préparation caractérisés par les catalyseurs utilisés
C08G 77/12 - Polysiloxanes contenant du silicium lié à l'hydrogène
C08G 77/14 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène
C08G 77/00 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant du silicium, avec ou sans soufre, azote, oxygène ou carbone
54.
LEATHER TREATMENT INCLUDING A SILICONE – (METH)ACRYLATE COPOLYMER AND AN ORGANIC BINDER TO IMPART WATER AND OIL REPELLENCY
A leather treatment composition includes: (I) an organic acrylic binder, (II) a silicone – (meth)acrylate copolymer, (III) a surfactant, (IV) water, and (V) an isocyanate. A process for treating leather includes: I) applying the leather treatment composition to a surface of a leather substrate and II) drying the substrate. The leather treatment composition and process may be used to impart stain and/or oil repellency to the leather substrate.
D06M 15/263 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'acides carboxyliques non saturésLeurs sels ou esters
D06M 15/356 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'autres composés non saturés contenant des atomes d'azote, de soufre, de silicium ou de phosphore
D06M 15/564 - Polyurées, polyuréthanes ou autres polymères comportant des liaisons uréide ou uréthaneLeurs précurseurs précondensés
55.
SILICONE – (METH)ACRYLATE COPOLYMER EMULSION AND PREPARATION THEREOF AND USE OF THE EMULSION TO IMPART OIL REPELLENCY TO TEXTILES
A textile treatment emulsion formulation includes a silicone - (meth)acrylate copolymer, a surfactant, water and a blocked isocyanate and method for its preparation are disclosed. The textile treatment emulsion may be used in a method including coating the emulsion formulation on a textile and heating the textile to dry the emulsion formulation. This method renders the textile oil repellent.
D06M 15/263 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'acides carboxyliques non saturésLeurs sels ou esters
D06M 15/356 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'autres composés non saturés contenant des atomes d'azote, de soufre, de silicium ou de phosphore
D06M 15/564 - Polyurées, polyuréthanes ou autres polymères comportant des liaisons uréide ou uréthaneLeurs précurseurs précondensés
56.
TEXTILE TREATMENT FOR IMPARTING OIL REPELLENCY INCLUDES USE OF A SILICONE – (METH)ACRYLATE COPOLYMER AND A URETHANE
A textile treatment emulsion can be made by mixing an aqueous emulsion of a silicone – (meth)acrylate copolymer and an aqueous emulsion of an alkyl urethane. The textile treatment emulsion can be applied on fabric and heated, thereby increasing oil repellency of the fabric.
D06M 15/263 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'acides carboxyliques non saturésLeurs sels ou esters
D06M 15/356 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'autres composés non saturés contenant des atomes d'azote, de soufre, de silicium ou de phosphore
D06M 15/564 - Polyurées, polyuréthanes ou autres polymères comportant des liaisons uréide ou uréthaneLeurs précurseurs précondensés
57.
TEXTILE TREATMENT USING NON-CRYSTALLINE SILICONE – (METH)ACRYLATE COPOLYMER, CRYSTALLINE (METH)ACRYLATE BASED (CO)POLYMER AND BLOCKED ISOCYANATE
i.e.i.e., a non-crystalline silicone –(meth)acrylate copolymer, a crystalline (meth)acrylate based polymer, and a blocked isocyanate; in addition to a surfactant, and water. The textile treatment emulsion can be prepared by cold blending aqueous emulsions of the different actives. A method for using the textile treatment emulsion includes coating the textile treatment emulsion on fabric, and then drying the fabric. The method renders the fabric oil repellent.
D06M 15/263 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'acides carboxyliques non saturésLeurs sels ou esters
D06M 15/356 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'autres composés non saturés contenant des atomes d'azote, de soufre, de silicium ou de phosphore
D06M 15/564 - Polyurées, polyuréthanes ou autres polymères comportant des liaisons uréide ou uréthaneLeurs précurseurs précondensés
58.
TEXTILE TREATMENT WITH SILICONE – (METH)ACRYLATE (CO)POLYMER, POLY[POLY(ALKYLENE GLYCOL) (METH)ACRYLATE], AND BLOCKED ISOCYANATE
A textile treatment emulsion includes a combination of actives; namely a silicone – (meth)acrylate copolymer, a poly(alkylene glycol (meth)acrylate copolymer), and a blocked isocyanate. The textile treatment emulsion can be applied to fabric and dried to impart oil repellency to the fabric.
D06M 15/263 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'acides carboxyliques non saturésLeurs sels ou esters
D06M 15/356 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'autres composés non saturés contenant des atomes d'azote, de soufre, de silicium ou de phosphore
D06M 15/564 - Polyurées, polyuréthanes ou autres polymères comportant des liaisons uréide ou uréthaneLeurs précurseurs précondensés
59.
TREATING LEATHER WITH SILICONE – (METH)ACRYLATE COPOLYMER EMULSION TO IMPART STAIN RESISTANCE AND OIL REPELLENCY
A method for treating leather to impart stain and oil repellency employs a composition including a silicone - (meth)acrylate copolymer. The leather treatment composition is an aqueous emulsion suitable for use on crust leather and base-coated leather. The method and composition that may further include a silicone polyether to improve coating uniformity, particularly when the method will be used to prepare a topcoat on base-coated leather. The leather treatment composition is PFAS-free.
D06M 15/263 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'acides carboxyliques non saturésLeurs sels ou esters
D06M 15/356 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'autres composés non saturés contenant des atomes d'azote, de soufre, de silicium ou de phosphore
D06M 15/564 - Polyurées, polyuréthanes ou autres polymères comportant des liaisons uréide ou uréthaneLeurs précurseurs précondensés
A paper treatment composition includes a silicone – (meth)acrylate copolymer, a surfactant, water, a crosslinker and a catalyst. The composition can be applied on paper, dried, and cured to form a coating. The coating imparts water and oil repellency to the paper while maintaining air permeability. The coated paper is useful for food packaging applications.
D06M 15/263 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'acides carboxyliques non saturésLeurs sels ou esters
D06M 15/356 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'autres composés non saturés contenant des atomes d'azote, de soufre, de silicium ou de phosphore
D06M 15/564 - Polyurées, polyuréthanes ou autres polymères comportant des liaisons uréide ou uréthaneLeurs précurseurs précondensés
D21H 17/00 - Matériaux non fibreux ajoutés à la pâte caractérisés par leur constitutionMatériaux d'imprégnation du papier caractérisés par leur constitution
A toughened polyamide composition including a blend of: (A) at least one polyamide; (B) at least one impact modifier; and (C) at least one organic amine; a process for producing the toughened polyamide composition; and articles made from the toughened polyamide compositions.
A free standing film is provide, including: 20 to 100 wt %, based on weight of the free standing film, of an irreversibly crosslinked cellulose ether containing 0.1 to 0.6 wt %, based on weight of the crosslinked cellulose ether, of polyether groups. Unit dose packages including the free standing film are also provided.
An immersion coolant apparatus comprising 1) a heat exchanger (50), 2) a tank (10) containing an immersion coolant (30) and a heat generating device, and 3) a means for recirculating immersion coolant (30) between the tank (10) and the heat exchanger (50), wherein the immersion coolant (30) is characterized by the compound of Formula (1): where each R and n are defined herein. The cooling immersion apparatus is useful for dissipating heat from a heat generating device such as a data center server.
This disclosure relates to hydrosilylation curable silicone rubber coating compositions for treating textiles and fabrics containing an adhesion promoter comprising an organosilicon bisphenol adduct compound, comprising a bisphenyl unit which is not directly attached to a silicon atom, and at least one Si -H group It also extends to textiles and fabrics, such as inflatable safety restraint devices e.g., airbags coated with a cured product of the hydrosilylation curable silicone rubber coating compositions and to a process for coating said textiles and fabrics such as inflatable safety restraint devices e. g., airbags with the hydrosilylation curable silicone rubber coating composition. The hydrosilylation curable silicone rubber coating compositions have excellent flowability on the textiles surfaces and the textiles coated with a cured product of the hydrosilylation curable silicone rubber coating compositions herein are considered to have improved adhesion to woven fabrics and a lower total volatile organic compounds (TVOC) than seen with standard coating materials used to treat said textiles and fabrics.
D06M 15/643 - Composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant du silicium dans la chaîne principale
D06N 3/12 - Cuir artificiel, toile cirée ou matériau similaire obtenu par enduction de nappes fibreuses avec une substance macromoléculaire, p. ex. avec des résines, du caoutchouc ou leurs dérivés avec des composés macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
A curable thermally conductive composition contains: (A) an alkenyl-functional polyorganosiloxane having a viscosity in a range of 25 to 2000 millipascal*seconds; (B) a silyl-hydride functional polysiloxane crosslinker; (C) from 94 to 97 weight-percent of thermally conductive fillers that contain (c1) from 30 to less than 55 weight-percent of aluminum particles having a D50 of 60 micrometers or more; (c2) from 20 to 40 weight-percent of thermally conductive fillers having a D50 of 1 to 10 micrometers; (c3) from 8 to 20 weight-percent of thermally conductive fillers having a D50 of 0.1 to less than 1 micrometer; and (c4) optionally, from zero to 20 weight-percent of thermally conductive fillers other than (c1), having a D50 of 20 to 80 micrometers; and (D) from 0.1 to 2.5 weight-percent of a filler treating agent comprising a trialkoxysilyl diorganopolysiloxane, and optionally, an alkyl trialkoxysilane; where weight-percentages are relative to curable thermally conductive composition weight.
The present invention is an immersion coolant apparatus comprising 1) a heat exchanger, 2) a tank containing an immersion coolant and a heat generating device, and 3) a means for recirculating immersion coolant between the tank and the heat exchanger, wherein the immersion coolant is characterized by the compound of Formula (1): where each R and x are defined herein. The cooling immersion apparatus is useful for dissipating heat from a heat generating device such as a data center server.
F25B 13/00 - Machines, installations ou systèmes à compression, à cycle réversible
F25B 9/14 - Machines, installations ou systèmes à compression dans lesquels le fluide frigorigène est l'air ou un autre gaz à point d'ébullition peu élevé caractérisés par le cycle utilisé, p. ex. cycle de Stirling
C09K 5/20 - Additifs antigel pour ces substances, p. ex. pour liquides de radiateur
A curable thermally conductive composition contains: (a) one or more vinyldimethyl terminated polydimethylsiloxane; (b) a silyl-hydride functional polysiloxane that contains at least two silyl-hydride groups per molecule; (c) filler treating agents; (d) 94 to 97 weight-percent thermally conductive fillers that include diamond particles with a Dv50 in a range of 60 to 150 micrometers.
The present disclosure provides a process. In an embodiment, the process includes providing an initial cable core. The initial cable core includes (i) a conductor and (ii) an initial insulation layer. The initial insulation layer includes a crosslinkable polymeric composition composed of (a) an ethylene-based polymer composed of (1) ethylene monomer, (2) an optional α-olefin comonomer, and (3) an optional organosiloxane comonomer. The crosslinkable polymeric composition further includes (b) dicumyl peroxide (DCP), (c) an Si—H containing (AP) scavenger, (d) optional curing coagent, and (e) optional anti-oxidant. The process includes subjecting the initial cable core to a crosslinking procedure sufficient to crosslink the crosslinkable polymeric composition and form a cable core with a crosslinked insulation layer.
H01B 3/44 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines vinyliquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines acryliques
A cured fabric that is useful in batteries can be made by impregnating a PET fabric with a binder emulsion that contains a self-crosslinking acrylic polymer binder and an anionic surfactant, which contains (1) a lipophilic moiety and (2) an anionic hydrophilic moiety that is linked to the lipophilic moiety by an oxygenated organic moiety. The combination of the binder and anionic surfactant provides fast wetting of the fabric. The impregnated fabric is cured by heating to crosslink the acrylic polymer. The resulting cured fabric has high tensile strength and good wetting ability with acid solutions used in batteries.
D06M 15/263 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'acides carboxyliques non saturésLeurs sels ou esters
A composition includes a silicone – (meth)acrylate copolymer, a manganese ion source, and a phenolic compound. Methods for preparation and use of the composition are provided. The composition may be emulsified, and the resulting aqueous emulsion formulation may be used for treating a textile to impart water repellency.
C08F 220/18 - Esters des alcools ou des phénols monohydriques des phénols ou des alcools contenant plusieurs atomes de carbone avec l'acide acrylique ou l'acide méthacrylique
C08F 2/44 - Polymérisation en présence d'additifs, p. ex. plastifiants, matières colorantes, charges
C09D 143/04 - Homopolymères ou copolymères de monomères contenant du silicium
D06M 15/356 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'autres composés non saturés contenant des atomes d'azote, de soufre, de silicium ou de phosphore
C08K 5/098 - Sels métalliques d'acides carboxyliques
An emulsion formulation includes a silicone – (meth)acrylate copolymer, a manganese ion source, a phenolic compound, and a silicone additive. The emulsion formulation can be coated on textiles and dried to impart both durable water repellency and softness to the textiles.
C08F 220/18 - Esters des alcools ou des phénols monohydriques des phénols ou des alcools contenant plusieurs atomes de carbone avec l'acide acrylique ou l'acide méthacrylique
C08F 2/44 - Polymérisation en présence d'additifs, p. ex. plastifiants, matières colorantes, charges
C08F 230/08 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant un métal contenant du silicium
C09D 143/04 - Homopolymères ou copolymères de monomères contenant du silicium
D06M 15/356 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'autres composés non saturés contenant des atomes d'azote, de soufre, de silicium ou de phosphore
C08K 5/098 - Sels métalliques d'acides carboxyliques
A personal care pod is provided, including: a free standing film, wherein the free standing film comprises 20 to 100 wt %, based on weight of the free standing film, of a crosslinked cellulose ether containing 0.1 to 0.6 wt %, based on weight of the crosslinked cellulose ether, of polyether groups; and a personal care formulation; wherein the free standing film forms a cavity; wherein the personal care formulation is disposed within the cavity; wherein the personal care formulation is in contact with the free standing film; and wherein the free standing film encapsulates the personal care formulation. Methods of using the personal care pod are also provided.
A composition includes a silicone – (meth)acrylate copolymer, a manganese ion source, and a phenolic compound. The composition may be used with additional starting materials including a surfactant, water, and a water dispersible crosslinker in an emulsion formulation. The emulsion formulation may be used for treating a textile. Methods for preparation of the composition and the emulsion formulation are provided.
C08F 220/18 - Esters des alcools ou des phénols monohydriques des phénols ou des alcools contenant plusieurs atomes de carbone avec l'acide acrylique ou l'acide méthacrylique
C08F 2/44 - Polymérisation en présence d'additifs, p. ex. plastifiants, matières colorantes, charges
C09D 143/04 - Homopolymères ou copolymères de monomères contenant du silicium
D06M 15/356 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'autres composés non saturés contenant des atomes d'azote, de soufre, de silicium ou de phosphore
C08F 230/08 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant un métal contenant du silicium
C08K 5/098 - Sels métalliques d'acides carboxyliques
Hydrosilylation (addition) curable heat stabilised silicone rubber compositions, silicone rubber elastomers made upon cure of the compositions and their applications and uses are disclosed. The heat stabiliser additives utilised in the compositions comprise one or more of dodecanedioic acid, bis[2-(2-hydroxybenzoyl)hydrazide], 1,2-di[-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyl]hydrazine, metal or non-metal phthalocyanine complexes, salicyloylaminotriazole, triazole, benzotriazole, dilauryl 3,3′-thiodipropionate, ditridecyl 3,3′-thiodipropionate, diphenyl sulfide, and/or pentaerythritol beta-laurylthiopropionate.
H01B 3/46 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires silicones
A composition comprises at least one silicone-polyether copolymer having the average formula Xg[ZjYo]c, where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyether moiety, each Z is an independently selected organosilicon moiety, subscript c is from 1 to 150, subscript g is >1, subscript j is independently 0 or 1, and subscript o is independently 0 or 1, with the provisos that 1≤j+o≤2 in each moiety indicated by subscript c and that there is at least one moiety indicated by subscript c in which subscript o is 1. A method of preparing the composition is also disclosed, along with a sealant formed therewith.
C08L 83/12 - Copolymères séquencés ou greffés contenant des segments de polysiloxanes contenant des segments de polyéthers
C08G 77/00 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant du silicium, avec ou sans soufre, azote, oxygène ou carbone
C08G 77/46 - Polymères séquencés ou greffés contenant des segments de polysiloxanes contenant des segments de polyéthers
C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
An improved process for the preparation of high viscosity (i.e., greater than 1 million mPa·s at 25° C.) silanol-terminated silicone polymers and copolymers, often referred to in the industry as silanol-terminated silicone polymer gums. The silanol-terminated silicone polymer gums are made by the ring-opening polymerisation of organocyclosiloxane oligomers (alternatively referred to as cyclic siloxane oligomers) using a conical screw dump extruder (1). It also relates to silanol-terminated silicone polymer gums made by the process.
B29B 7/48 - MélangeMalaxage continu, avec dispositifs mécaniques de mélange ou de malaxage avec dispositifs de mélange ou de malaxage mobiles rotatifs avec plus d'un arbre à dispositifs à engrènement, p. ex. à vis qui s'engrènent
B29B 7/58 - Éléments constitutifs, détails ou accessoiresOpérations auxiliaires
C08G 77/08 - Procédés de préparation caractérisés par les catalyseurs utilisés
C08G 77/16 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène à des groupes hydroxyle
B29K 83/00 - Utilisation de polymères contenant dans la chaîne principale uniquement du silicium avec ou sans soufre, azote, oxygène ou carbone comme matière de moulage
77.
METHOD FOR PREPARATION OF A LAMINATE ARTICLE INCLUDING A SILICONE PRESSURE SENSITIVE ADHESIVE ADHERED TO SILICONE RUBBER
A laminate article includes a silicone pressure sensitive adhesive adhered to a silicone rubber article. A method for fabricating the laminate article is provided.
B32B 37/12 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par l'usage d'adhésifs
B32B 5/18 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par le fait qu'une des couches contient un matériau sous forme de mousse ou essentiellement poreux
B32B 25/04 - Produits stratifiés composés essentiellement de caoutchouc naturel ou synthétique comprenant du caoutchouc comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique
B32B 25/08 - Produits stratifiés composés essentiellement de caoutchouc naturel ou synthétique comprenant du caoutchouc comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 37/24 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par les propriétés des couches avec au moins une couche qui ne présente pas de cohésion avant la stratification, p. ex. constituée de matériau granulaire projeté sur un substrat
B32B 37/26 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par les propriétés des couches avec au moins une couche influençant la liaison au cours de la stratification, p. ex. couches anti-adhésives ou couches égalisatrices de la pression
A thermally conductive composition contains, based on the weight of the thermally conductive composition, (A) from 1.0 to 4.0 weight-percent of an alkenyl-functional polyorganosiloxane; (B) a silyl-hydride functional polysiloxane crosslinker that contains at least two silyl-hydride groups per molecule; (C) from 93 to 96 weight-percent of thermally conductive fillers containing specific amounts of (C1-a) aluminum oxide particles having a D50 in a range of 10 to 40 micrometers, and optionally (C1-b) aluminum nitride particles having a D50 in a range of 10 to 40 micrometers, (C2) spherical aluminum particles having a D50 in a range of 1 to 5 micrometers, and (C3) a third thermally conductive filler having a D50 in a range of 0.1 to 0.6 micrometer and selected from the group consisting of zinc oxide particles, aluminum oxide particles, and mixtures thereof; and (D) a filler treating agent.
An automatic dishwashing composition is provided including 20 to <98.6 wt %, based on weight of the automatic dishwashing composition, of a builder; 0.2 to 20 wt %, based on weight of the automatic dishwashing composition, of a nonionic surfactant; 0.1 to <10 wt %, based on weight of the automatic dishwashing composition, of a substance of formula I
An automatic dishwashing composition is provided including 20 to <98.6 wt %, based on weight of the automatic dishwashing composition, of a builder; 0.2 to 20 wt %, based on weight of the automatic dishwashing composition, of a nonionic surfactant; 0.1 to <10 wt %, based on weight of the automatic dishwashing composition, of a substance of formula I
An automatic dishwashing composition is provided including 20 to <98.6 wt %, based on weight of the automatic dishwashing composition, of a builder; 0.2 to 20 wt %, based on weight of the automatic dishwashing composition, of a nonionic surfactant; 0.1 to <10 wt %, based on weight of the automatic dishwashing composition, of a substance of formula I
wherein n is ≥2 and wherein each M⊕ is a counter ion; >0.005 to 6 wt %, based on weight of the automatic dishwashing composition, of a protease; and wherein the weight of the substance of formula I divided by the weight of the protease in the automatic dishwashing composition is <20.
A laundry scenting formulation is provided, including water; a solid carrier; a structurant; and a scent additive; wherein the laundry scenting formulation is a solid.
I)II)III)III) an aqueous emulsion of a silicone resin. The silicone – acrylic binder can be used to prepare a thermal insulation coating composition that may be applied on a metal (e.g., steel) substrate or primed substrate. A thermal insulation coating prepared by drying the thermal insulation coating composition provides the metal or primed substrate with resistance to corrosion under insulation.
IIIIIIIII) an aqueous emulsion of a polyorganosiloxane elastomer. The silicone - acrylic binder can be used to prepare a thermal insulation coating composition that may be applied on a metal (e.g., steel) substrate or primed substrate. A thermal insulation coating prepared by drying the thermal insulation coating composition provides the metal or primed substrate with resistance to corrosion under insulation.
A curable composition contains, based on the weight of the curable composition, (A) from 1 to 4 weight percent of an alkenyl-functional polyorganosiloxane, (B) a polyorganohydrogensiloxane component comprising specific amounts of two different polysiloxanes (B-1) and (B-2), (C) from 93 to 97 weight percent of thermally conductive fillers comprising (C1) aluminum oxide particles having a D50 in a range of 8 to 35 micrometers, aluminum nitrite particles having a D50 in a range of 8 to 35 micrometers, or mixtures thereof; (C2) spherical aluminum oxide particles having a D50 in a range of 0.3 to 4 micrometers; and (C3) zinc oxide particles having a D50 in a range of from 0.1 to less than 0.3 micrometer; and (D) a filler treating agent.
A granular wetting agent contains adsorbent inorganic powdered carrier, water-soluble polymer binder adhered to the carrier, and a non-ionic surfactant adhered to the carrier. The granular wetting agent can be used in dry mixes, such as mortar, grout and concrete, to improve wetting of the dry mix. It may be especially useful when the filler in the dry mix contains polymer particles, such as polyurethane or polyisocyanurate.
C04B 40/00 - Procédés, en général, pour influencer ou modifier les propriétés des compositions pour mortiers, béton ou pierre artificielle, p. ex. leur aptitude à prendre ou à durcir
C04B 40/06 - Inhibition de la prise, p. ex. pour mortiers du type à action différée contenant de l'eau dans des récipients frangibles
31212-alkyl functionalized organopolysiloxane, and an alkene functionalized organopolysiloxane, as described herein. The composition of the present invention provides homogeneous coatings that achieve acceptable cure depths by UV or LED irradiation.
The present invention relates to a composition comprising a bisacylphosphine photoinitiator as described herein and a polyacrylate functionalized organosiloxane. The composition of the present invention provides homogeneous coatings that achieve acceptable cure depths by UV or LED irradiation.
A shampoo formulation is provided comprising: water; an alcohol ethoxysulfate surfactant of formula I (I) wherein each R1and R21‑161‑16 alkyl group; wherein the sum of the carbon atoms in R1and R2is 7-17; wherein M+33- anion of formula I; and wherein x is 1 in 95-100 mol% of the alcohol ethoxysulfate surfactant of formula I; a dermatologically acceptable silicone; and a deposition aid polymer, wherein the deposition aid polymer is a dextran base polymer functionalized with quaternary ammonium moieties; wherein the deposition aid polymer has a Kjeldahl nitrogen content, TKN, of 0.5-5 wt%; and wherein the deposition aid polymer comprises <0.1 % of the linkages between individual glucose units in the deposition aid polymer are β-1,3 linkages.
A61K 8/46 - Cosmétiques ou préparations similaires pour la toilette caractérisés par la composition contenant des composés organiques contenant du soufre
22C=C (R1) C (O) -O-R222-R (I) where: R is a biphenyl or naphthyl group; R1is a hydrogen or methyl group; R22-102-103-10233) C (O) -O-R3322 (II) where R32-102-103-1022 nanoparticles at a concentration in a range bounded by: (i) 1.23 (wt% difunctional methylacrylate (b)) + 1.60 wt%; and (ii) 1.09 (wt% difunctional methylacrylate (b) ) + 26.02 wt%; (d) 0.1 to 6.0 wt% photoinitiator; (e) 0-6.0 wt% trifunctional methyl acrylate; and (f) 0-1.0 wt% surfactant; where wt% is relative to composition weight.
C09D 11/101 - Encres spécialement adaptées aux procédés d’imprimerie mettant en œuvre la réticulation par énergie ondulatoire ou par radiation de particules, p. ex. réticulation par UV qui suit l’impression
C09D 11/38 - Encres pour l'impression à jet d'encre caractérisées par des additifs non macromoléculaires autres que les solvants, les pigments ou les colorants
A fabric care composition is provided including water; a cleaning surfactant; a fabric softening silicone, wherein the fabric softening silicone is a nitrogen containing silicone; and a deposition aid polymer, wherein the deposition aid polymer is a dextran polymer functionalized with quaternary ammonium moieties; and wherein the deposition aid polymer enhances deposition of the fabric softening silicone from the fabric care composition onto a fabric.
A process for preparing a curable liquid silicone composition includes: (a) combining the following components to form a catalyst/inhibitor masterbatch: (i) platinum hydrosilylation catalyst; (ii) tetrahydrocarbylthiuram disulfide that has a flowing point of 50 °C or higher; and (iii) aromatic silicone carrier fluid; and (b) combining the catalyst/inhibitor masterbatch with a vinyl-functional silicone and a silyl hydride functional silicone to form a curable composition.
A process includes combining the following components to form a platinum(II) dithiocarbamate complex in solvent: (i) platinum(O) complex; (ii) tetrahydrocarbylthiuram disulfide; and (iii) a solvent. The process can further include separating the platinum(II) dithiocarbamate complex from solvent to isolate the platinum(II) dithiocarbamate complex. The process can further include preparing a curable silicone composition by combining the platinum(II) dithiocarbamate complex with a vinyl-functional silicone and a silyl hydride functional silicone to form a curable composition.
A two-part addition curable thermally conductive adhesive composition, comprising: A) a vinyl functional polysiloxane having at least two vinyl groups per molecule, B) at least one hydrosilylation catalyst, C) at least one condensation catalyst, D) at least one silyl hydride functional polysiloxane, E) at least one thermally conductive filler, F) at least one SiH functional silane, and G) at least one Q-branched alkenyl polymer.
32mn33, where R is independently selected from hydrocarbon groups, and on average n=1 and m=0 to 10; (B) a SiH crosslinker containing on average 2 or more SiH groups per molecule; (C) a polyorganosiloxane containing 2 or more alkenyl groups per molecule; (D) a filler treating agent; (E) a thermally conductive filler; and (F) a hydrosilylation reaction catalyst. The thermally conductive materials can remain soft after long-life aging at elevated temperature.
A two-step curable silicone composition includes an organopolysiloxane resin having silicon bonded alkenyl groups, a (meth)acryloxyalkyl-functional organosiloxane polymer, an organohydrogensiloxane oligomer, a hydrosilylation reaction catalyst, a photoradical initiator, and a hydrosilylation inhibitor. Said composition may further include one or more of an alkenyl-functional organopolysiloxane polymer, a solvent, and a free radical scavenger. The composition can first be partially cured via hydrosilylation reaction and thereafter fully cured via UV irradiation. The composition is useful in semiconductor device fabrication processes.
C08G 77/12 - Polysiloxanes contenant du silicium lié à l'hydrogène
C08G 77/20 - Polysiloxanes contenant du silicium lié à des groupes aliphatiques non saturés
C08G 77/00 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant du silicium, avec ou sans soufre, azote, oxygène ou carbone
C08J 3/28 - Traitement par ondes énergétiques ou par rayonnement de particules
Provided is a halogen free flame-retardant silicone composition, latent heat storage material and flame-retardant pottant. The halogen free flame-retardant silicone composition comprises (A1) an alkenyl containing siloxane, (A2) a Si-H containing siloxane intermediate; (B) at least one phase changing encapsulated particle; (C) at least one inorganic thermal conductive filler; (D) at least one flame-retardant additive filler; and (E) a hydrosilylation reaction catalyst. The latent heat storage material and flame-retardant pottant have improved flame-retardant properties and latent heat storage properties.
C09J 183/07 - Polysiloxanes contenant du silicium lié à des groupes aliphatiques non saturés
C09J 183/05 - Polysiloxanes contenant du silicium lié à l'hydrogène
C09J 11/04 - Additifs non macromoléculaires inorganiques
C09K 5/06 - Substances qui subissent un changement d'état physique lors de leur utilisation le changement d'état se faisant par passage de l'état liquide à l'état solide, ou vice versa
A curable thermally conductive composition contains: (A) from 5 to 11 weight-percent of an alkenyl-functional polyorganosiloxane having a viscosity in a range of 25 to 500 millipascal*seconds as determined by ASTM D445-21 using a glass capillary Cannon-Fenske type viscometer at 25 degrees Celsius, wherein the alkenyl-functional polyorganosiloxane has an chemical structure (I); (B) a silyl-hydride functional polysiloxane crosslinker that contains at least two silyl-hydride groups per molecule and that is present at a concentration to provide a molar ratio of silicon-bonded hydrogen atoms to alkenyl groups for the composition of 0.3: 1 to 1.5: 1; (C) from 85 to 92 weight-percent of thermally conductive fillers containing: (C1) from 40 to 55 weight-percent of aluminum hydroxide particles having a D50 in a range of 70 to 150 micrometers, (C2) from 15 to 30 weight-percent of aluminum hydroxide particles having a D50 in a range of 1 to 30 micrometers, and (C3) from 10 to 25 weight-percent of aluminum oxide particles having a D50 in a range of 0.2 to 4 micrometers; and (D) a filler treating agent selected from a trialkoxysilyl diorganopolysiloxane, an alkyl trialkoxysilane, or mixtures thereof; where the trialkoxysilyl diorganopolysiloxane has an average chemical structure (IV); where weight-percentages are relative to curable thermally conductive composition weight. A process for using such curable thermally conductive composition and an article containing such curable thermally conductive composition are disclosed.
An article contains a multilayer laminate having (a) a first surface layer with opposing primary surfaces, the first surface layer comprising a crosslinked polysiloxane matrix with flame retardant additive dispersed therein; (b) a central layer with opposing primary surfaces with one primary surface adhered to a primary surface of the first surface layer and wherein the central layer is selected from ceramic fiber sheet and aerogel sheet defining one or more than one void; (c) a second surface layer with opposing primary surface with one primary surface adhered to a primary surface of the central layer opposite the primary surface adhered to the first surface layer, the second surface layer having a composition as described for the first surface layer though the first and second surface layers do not have to have the same composition; wherein the article comprises endothermic agents occupying the voids defined by the central layer.
B32B 27/06 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique
B32B 5/02 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments
B32B 5/18 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par le fait qu'une des couches contient un matériau sous forme de mousse ou essentiellement poreux
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 27/12 - Produits stratifiés composés essentiellement de résine synthétique adjacente à une couche fibreuse ou filamenteuse
B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
B32B 27/28 - Produits stratifiés composés essentiellement de résine synthétique comprenant des copolymères de résines synthétiques non complètement couverts par les sous-groupes suivants
H01M 10/658 - Moyens de commande de la température associés de façon structurelle avec les éléments par isolation ou protection thermique
H01M 50/293 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par le matériau
99.
RADIATION CURABLE SILOXANE COMPOSITIONS AND METHODS FOR THEIR PREPARATION AND USE
A curable composition includes an ethylenically unsaturated polydiorganosiloxane, a radical curable siloxane – urethane/urea copolymer, a reactive diluent, a crosslinker, and a photoinitiator. The composition can be cured by exposure to UV radiation. The composition can be used to form a transparent film with a Shore M hardness ≥ 35.
A fabric softening formulation is provided including 50 to 98.45 wt%, based on weight of the fabric softening formulation, of water; 1.5 to 30 wt%, based on weight of the fabric softening formulation, of an esterquat; and 0.05 to 5 wt%, based on weight of the fabric softening formulation, of a softening agent; wherein the softening agent is a dextran base polymer functionalized with morpholine groups; wherein the dextran base polymer has a weight average molecular weight of 10,000 to 3,000,000 Daltons and wherein the morpholine groups are of formula (I) bound to a pendent oxygen on the dextran base polymer wherein is a pendent oxygen on the dextran base polymer; and wherein A is a divalent linking group.
