A polymer composition comprising at least one EPDM polymer, wherein the at least one EPDM has an ENB content per polymer chain (EPC) of from 80 to 150 determined according to equation (I):
A polymer composition comprising at least one EPDM polymer, wherein the at least one EPDM has an ENB content per polymer chain (EPC) of from 80 to 150 determined according to equation (I):
EPC
=
(
[
ENB
]
×
10
×
Polymer
Mn
)
/
120
g
/
mol
(
I
)
A polymer composition comprising at least one EPDM polymer, wherein the at least one EPDM has an ENB content per polymer chain (EPC) of from 80 to 150 determined according to equation (I):
EPC
=
(
[
ENB
]
×
10
×
Polymer
Mn
)
/
120
g
/
mol
(
I
)
wherein ‘[ENB]’ is the content of units derived from ENB in the EPDM polymer in % by weight (based on the total weight of the polymer which is 100% by weight) and Polymer Mn is the number average molecular weight in kg/mol of the EPDM polymer as determined by gel permeation chromatography a content of ENB from 6 to 20% by weight. Also provided is a polymer blend composition comprising a blend of a first EPDM polymer and a second EPDM polymer wherein the polymer blend has an ENB content per polymer chain (EPC) of from 80 to 150 and wherein the polymer blend has a total ENB content of from 7.5 to 20% by weight based on the total weight of the polymer blend. Also provided are curable compounds containing the polymer or the blend, methods of making the compounds, cured compounds and articles.
A metal complex of general formula (I):
A metal complex of general formula (I):
wherein
M is a metal selected from the group consisting of titanium, zirconium, and hafnium; Cyc is a cyclic ligand selected from cyclopentadienyl, indenyl, and fluorenyl and which may contain one or more substituents;
Z is an anionic ligand
L is a sulfilimine-containing ligand of general formula (II):
A metal complex of general formula (I):
wherein
M is a metal selected from the group consisting of titanium, zirconium, and hafnium; Cyc is a cyclic ligand selected from cyclopentadienyl, indenyl, and fluorenyl and which may contain one or more substituents;
Z is an anionic ligand
L is a sulfilimine-containing ligand of general formula (II):
A metal complex of general formula (I):
wherein
M is a metal selected from the group consisting of titanium, zirconium, and hafnium; Cyc is a cyclic ligand selected from cyclopentadienyl, indenyl, and fluorenyl and which may contain one or more substituents;
Z is an anionic ligand
L is a sulfilimine-containing ligand of general formula (II):
wherein Sub1 and Sub2 are aromatic residues which, independently from each other, may be unsubstituted or which may contain at least one substituent. Also provided is the use of the compound for polymerization of monomers and a process for producing polymers using the metal complex.
A catalyst composition for polymerizing olefinic monomers comprising a metal complex of formula (I)
A catalyst composition for polymerizing olefinic monomers comprising a metal complex of formula (I)
A catalyst composition for polymerizing olefinic monomers comprising a metal complex of formula (I)
wherein
Cy represents a ligand that is bonded to M and has an optionally substituted cyclopentadienyl unit,
M is a group 4 metal,
Z is an anionic ligand,
p is 1 or 2, and
L is an amidinate ligand of the formula (II)
A catalyst composition for polymerizing olefinic monomers comprising a metal complex of formula (I)
wherein
Cy represents a ligand that is bonded to M and has an optionally substituted cyclopentadienyl unit,
M is a group 4 metal,
Z is an anionic ligand,
p is 1 or 2, and
L is an amidinate ligand of the formula (II)
A catalyst composition for polymerizing olefinic monomers comprising a metal complex of formula (I)
wherein
Cy represents a ligand that is bonded to M and has an optionally substituted cyclopentadienyl unit,
M is a group 4 metal,
Z is an anionic ligand,
p is 1 or 2, and
L is an amidinate ligand of the formula (II)
wherein L is covalently bonded to M via the imine nitrogen atom and Sub1 represents either an aliphatic and cyclic or an aromatic substituent and Sub2 has the formula (III)
A catalyst composition for polymerizing olefinic monomers comprising a metal complex of formula (I)
wherein
Cy represents a ligand that is bonded to M and has an optionally substituted cyclopentadienyl unit,
M is a group 4 metal,
Z is an anionic ligand,
p is 1 or 2, and
L is an amidinate ligand of the formula (II)
wherein L is covalently bonded to M via the imine nitrogen atom and Sub1 represents either an aliphatic and cyclic or an aromatic substituent and Sub2 has the formula (III)
A catalyst composition for polymerizing olefinic monomers comprising a metal complex of formula (I)
wherein
Cy represents a ligand that is bonded to M and has an optionally substituted cyclopentadienyl unit,
M is a group 4 metal,
Z is an anionic ligand,
p is 1 or 2, and
L is an amidinate ligand of the formula (II)
wherein L is covalently bonded to M via the imine nitrogen atom and Sub1 represents either an aliphatic and cyclic or an aromatic substituent and Sub2 has the formula (III)
wherein R1 and R2 are independently selected from acyclic saturated aliphatic hydrocarbon residues and wherein the hydrocarbon chain of R1 or R2 may be interrupted by one or more oxygen atoms or nitrogen atoms. Also provided are a process of making polymers using the composition and the polymers obtained.
C08F 4/76 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le titane, le zirconium, le hafnium, le vanadium, le niobium ou le tantale
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
A composition comprising a blend of a first curable ethylene-copolymer and a second curable ethylene-copolymer wherein
(i) the first curable ethylene copolymer comprises from 50 % to 75 % by weight, based on the total weight of the first copolymer, of units derived from ethylene, from more than 0.5% and up to 5.0% by weight, based on the total weight of the first ethylene copolymer, of units derived from one or more diene selected from the group consisting of non-conjugated dienes having from 10 to 30 carbon atoms and comprising at least two cyclic units and having at least two endo-cyclic double bonds, and further comprising at least 15% by weight, based on the total weight of the first ethylene copolymer, of units derived from propylene, and wherein the total weight of the first ethylene copolymer corresponds to 100%;
(ii) the second curable ethylene copolymer comprises from 45% to 65% by weight, based on the total weight of the second copolymer, of units derived from ethylene, from about 0.5% to 12% by weight of units derived from one or more diene selected from the group consisting of non-conjugated dienes having from 8 to 24 carbon atoms and having at least one cyclic unit and having an endocyclic double bond and a no-terminal exocyclic double bond, and further comprising at 25% by weight, based on the total weight of the second ethylene copolymer, of units derived from propylene, and wherein the total weight of the second ethylene copolymer corresponds to 100%;
(iii) wherein the weight ratio of the first to the second ethylene copolymer is from about 1:10 to 10:1. Also provided are methods of making the compositions and applications of the compositions.
Process of producing a polymer comprising (i) feeding a monomer stream containing the monomers for producing the polymer into a polymerization unit comprising at least one reaction vessel where at least one reaction mixture comprising a polymer is produced in a polymerization reaction in the presence of at least one solvent and at least one catalyst, (ii) feeding at least a fraction of a reaction mixture produced in the polymerization unit comprising a polymer, catalyst and, optionally monomer, into a recycle line to form a recycle stream, (iii) reducing the temperature of the recycle stream, (iv) feeding the recycle stream, after its temperature has been reduced, into the polymerization unit, the monomer stream or both, and wherein the polymer is an elastomer selected from (a) ethylene/alpha-olefin copolymers with at least 20% by weight of units derived from ethylene and which, optionally may further comprise units derived from at least one non-conjugated diene having from 6 to 30 carbon atoms, preferably selected from dicyclopentadiene (DCPD), 5-ethylidene-2-norbornene (ENB), 5-vinyl-2-norbornene (VNB) and a combination thereof, (b) polybutadienes and (c) butadiene copolymers with at least 50% by weight of units derived from butadiene, wherein, preferably, at least one reaction vessel of the polymerization unit has a reactor volume of at least 4 liters and wherein the process, preferably, further comprises a step (v) comprising removing solvent and isolating the polymer from a reaction mixture produced in the polymerization unit, preferably by feeding a reaction mixture produced in the polymerization unit to at least one work up section for removing the solvent and isolating the polymer.
A copolymer comprising repeating units derived from ethylene, at least one C3-C20-α-olefin, at least one non-conjugated diene, and at least one dual polymerizable diene, wherein the copolymer has
(i) an intensity ratio D of ≤0.5 and
(ii) a molecular weight distribution (MWD)≥R, wherein R depends on the branching index g′(III) of the copolymer and
wherein R is −27.7 times g′(III)+29.2, when g′(III) is ≤0.90; and R is 4.3 when g′(III) is >0.90 and up to 0.99.
A copolymer comprising repeating units derived from ethylene, at least one C3-C20-α-olefin, at least one non-conjugated diene, and at least one dual polymerizable diene, wherein the copolymer has
(i) an intensity ratio D of ≤0.5 and
(ii) a molecular weight distribution (MWD)≥R, wherein R depends on the branching index g′(III) of the copolymer and
wherein R is −27.7 times g′(III)+29.2, when g′(III) is ≤0.90; and R is 4.3 when g′(III) is >0.90 and up to 0.99.
Also provided is a catalyst composition for making such copolymers containing at least two different metal complexes, a process for making the catalyst composition, a process for making the copolymer and to articles obtained with the copolymer.
A composition comprising an ethylene copolymer comprising units derived from ethylene, at least one C3-C20 α-olefin, and at least one non-conjugated diene, wherein the copolymer contains
(i) up to and including 58% by weight based on the total weight of the copolymer of units derived from ethylene, preferably from 35 to 56% by weight and more preferably from 38 to 52% by weight;
(ii) up to and including 57% by weight, preferably from 17 to 55% by weight, based on the total weight of the copolymer of units derived from the at least one C3-C20 α-olefins, preferably from propylene; wherein the ethylene copolymer has from about 80 up to about 125 units derived from the one or more diene per polymer chain and wherein the ethylene copolymer is mixed with the oil and the total amount of oil in the composition is 29 phr or less and wherein the composition contains from 60% by weight to 100% by weight, based on the total weight of the composition which is 100%, of ethylene copolymer and oil. Also provided are rubber compositions and rubber compounds and articles comprising the copolymer, and methods of making such articles, compositions and compounds.
A polymer composition comprising at least one EPDM polymer, wherein the at least one EPDM has an ENB content per polymer chain (EPC) of from 80 to 150 determined according to equation (I): EPC = ([ENB] x 10 x Polymer Mn) / 120 g/mol (I) wherein '[ENB]' is the content of units derived from ENB in the EPDM polymer in % by weight (based on the total weight of the polymer which is 100% by weight) and Polymer Mn is the number average molecular weight in kg/mol of the EPDM polymer as determined by gel permeation chromatography a content of ENB from 6 to 20 % by weight. Also provided is a polymer blend composition comprising a blend of a first EPDM polymer and a second EPDM polymer wherein the polymer blend has an ENB content per polymer chain (EPC) of from 80 to 150 and wherein the polymer blend has a total ENB content of from 7.5 to 20 % by weight based on the total weight of the polymer blend. Also provided are curable compounds containing the polymer or the blend, methods of making the compounds, cured compounds and articles.
A catalyst composition for the polymerization of oelfinic monomers comprising a metal complex corresponding to the general formula (I) CyLMZp (I), wherein Cy represents a ligand that is bonded to the metal of the metal complex and the ligand has a cyclopentadienyl unit that is either substituted or unsubstituted, M is the metal of the metal complex and is selected from a group 4 metal, Z is an anionic ligand, p is 1 or 2, and L is an amidinate ligand of the formula (II) Sub1 Sub2N (II) wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom and Sub1 represent either an aliphatic and cyclic or an aromatic substituent and Sub1 contains from 6 to 20 carbon atoms and Sub2 corresponds to the general formula (III) - NR1R2 (III) wherein R1 and R2 are identical or different and are selected from acyclic, linear or branched, saturated aliphatic hydrocarbon residues having from 4 to 24 carbon atoms and wherein either R1 and R2 are both linear or R1 is linear and R2 is branched and wherein the hydrocarbon chain of R1 or R2 may be interrupted once or more than once by an oxygen atom or a nitrogen atom. Also provided are polymers obtained by a process using the composition and a process of making polymers using the composition.
C08F 4/64 - Titane, zirconium, hafnium ou leurs composés
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
A metal complex of general formula (I):Cyc L M Zp (I),wherein M is a metal selected from the group consisting of titanium, zirconium, and hafnium; Cyc is a cyclic ligand selected from cyclopentadienyl, indenyl, and fluorenyl and which may contain one or more substituents; Z is an anionic ligand L is a sulfilimine-containing ligand of general formula (II):,wherein Sub1 and Sub2 are aromatic residues which, independently from each other, may be unsubstituted or which may contain at least one substituent. Also provided is the use of the compound for polymerization of monomers and a process for producing polymers using the metal complex.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/14 - Monomères contenant au moins cinq atomes de carbone
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
Process of producing a polymer comprising (i) feeding a monomer stream (1) containing the monomers for producing the polymer into a reaction unit (4) containing at least a one reaction vessel where a reaction mixture containing solvent and the polymer is produced in a polymerization reaction using at least one catalyst, (ii) feeding a fraction of the reaction mixture produced in the reaction unit (4) into a recycle stream (2) for reintroducing it into a reaction vessel of the reaction unit (4); (iii) reducing the temperature of the recycle stream (2); (iv) reintroducing the recycle stream (2) into at least one reaction vessel of the reaction unit (4) to produce a reaction mixture containing a polymer by a polymerization reaction using a catalyst.
A composition comprising a blend of a first curable ethylene-copolymer and a second curable ethylene-copolymer wherein (i) the first curable ethylene copolymer comprises from 50 % to 75 % by weight, based on the total weight of the first copolymer, of units derived from ethylene, from more than 0.5 % and up to 5.0 % by weight, based on the total weight of the first ethylene copolymer, of units derived from one or more diene selected from the group consisting of non-conjugated dienes having from 10 to 30 carbon atoms and comprising at least two cyclic units and having at least two endo-cyclic double bonds, and further comprising at least 15 % by weight, based on the total weight of the first ethylene copolymer, of units derived from propylene, and wherein the total weight of the first ethylene copolymer corresponds to 100%; (ii) the second curable ethylene copolymer comprises from 45 % to 65 % by weight, based on the total weight of the second copolymer, of units derived from ethylene, from about 0.5 % to 12 % by weight of units derived from one or more diene selected from the group consisting of non-conjugated dienes having from 8 to 24 carbon atoms and having at least one cyclic unit and having an endocyclic double bond and a no-terminal exocyclic double bond, and further comprising at 25 % by weight, based on the total weight of the second ethylene copolymer, of units derived from propylene, and wherein the total weight of the second ethylene copolymer corresponds to 100%; (iii) wherein the weight ratio of the first to the second ethylene copolymer is from about 1: 10 to 10: 1. Also provided are methods of making the compositions and applications of the compositions.
L is an amidinate ligand of the formula (3)
wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, and Sub1 is a substituent comprising a group 14 atom through which Sub1 is bonded to the imine carbon atom and Sub2 is a substituent comprising a heteroatom of group 15, through which Sub2 is bonded to the imine carbon atom.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 236/20 - Copolymères de composés contenant plusieurs radicaux aliphatiques non saturés et l'un au moins contenant plusieurs liaisons doubles carbone-carbone le radical ne contenant que deux doubles liaisons carbone-carbone non conjuguées
32032020 α-olefins, preferably from propylene; wherein the ethylene copolymer has from about 80 up to about 125 units derived from the one or more diene per polymer chain and wherein the ethylene copolymer is mixed with the oil and the total amount of oil in the composition is 29 phr or 15 less and wherein the composition contains from 60% by weight to 100% by weight, based on the total weight of the composition which is 100%, of ethylene copolymer and oil. Also provided are rubber compositions and rubber compounds and articles comprising the copolymer, and methods of making such articles, compositions and compounds.
C08F 255/06 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères d'hydrocarbures tels que définis dans le groupe sur des polymères d'oléfines contenant deux ou trois atomes de carbone sur des terpolymères éthylène-propylène-diène
C08L 23/16 - Copolymères de l’éthylène et du propylène ou de l’éthylène, du propylène et de diène
15.
ETHYLENE-COPOLYMERS AND CATALYST MIXTURE FOR MAKING ETHYLENE COPOLYMERS
32020-α-olefin, at least one non-conjugated diene, and at least one dual polymerizable diene, wherein the copolymer has (i) an intensity ratio D of ≤ 0.5 and (ii) a molecular weight distribution (MWD) ≥ R, wherein R depends on the branching index g'(lll) of the copolymer and wherein R is -27.7 times g'(lll)+29.2, when g'(lll) is ≤ 0.90; and R is 4.3 when g'(lll) is > 0.90 and up to 0.99. Also provided is a catalyst composition for making such copolymers containing at least two different metal complexes, a process for making the catalyst composition, a process for making the copolymer and to articles obtained with the copolymer.
C08F 210/18 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP avec des diènes non conjugués, p. ex. caoutchoucs EPT
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
16.
Metal complex comprising amidine and indole fused cyclopentadienyl ligands
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
C08F 210/18 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP avec des diènes non conjugués, p. ex. caoutchoucs EPT
p (1), wherein M is a group 4 metal, Z is an anionic ligand, p is the number 1 or 2, TCy is a thiophene-fused cyclopentadienyl-type ligand of the formula (2)
is described. Methods of making and using the metal complex are also described.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
C08F 210/18 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP avec des diènes non conjugués, p. ex. caoutchoucs EPT
C08F 4/659 - Composant couvert par le groupe contenant une liaison métal de transition-carbone
C08F 236/04 - Copolymères de composés contenant plusieurs radicaux aliphatiques non saturés et l'un au moins contenant plusieurs liaisons doubles carbone-carbone le radical ne contenant que deux doubles liaisons carbone-carbone conjuguées
ppp, wherein Cy is a substituted cyclopentadienyl ligand that contains the substituents R1, R2and 3 additional methyl groups, wherein R132020 substituent and R212020 substituent, In is an indenyl ligand, optionally substituted with one or more substituents R3, wherein the one or more substituents R312020 hydrocarbyl substituents, and independently for each formula (1) and (2) M is a group 4 metal Z independently is an anionic ligand, p is number of 1 to 2, preferably 2, and L is an amidinate ligand of the formula (3) wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, and Sub1 is a substituent comprising a group 14 atom through which Sub1 is bonded to the imine carbon atom and Sub2 is a substituent comprising a heteroatom of group 15, through which Sub2 is bonded to the imine carbon atom.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/18 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP avec des diènes non conjugués, p. ex. caoutchoucs EPT
C08F 236/20 - Copolymères de composés contenant plusieurs radicaux aliphatiques non saturés et l'un au moins contenant plusieurs liaisons doubles carbone-carbone le radical ne contenant que deux doubles liaisons carbone-carbone non conjuguées
The present invention relates to a catalyst mixture containing at least one metal complex according to the formula (1) CyLMZp, and at least one metal complex according to the formula (2) InLMZp, wherein Cy is a substituted cyclopentadienyl ligand that contains the substituents R1, R2 and 3 additional methyl groups, wherein R1 means H, halogen or a C3-C20 substituent and R2 means a C1-C20 substituent, In is an indenyl ligand, optionally substituted with one or more substituents R3, wherein the one or more substituents R3 mean independently C1-C20 hydrocarbyl substituents, and independently for each formula (1) and (2) M is a group 4 metal Z independently is an anionic ligand, p is number of 1 to 2, preferably 2, and L is an amidinate ligand of the formula (3) wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, and Sub1 is a substituent comprising a group 14 atom through which Sub1 is bonded to the imine carbon atom and Sub2 is a substituent comprising a heteroatom of group 15, through which Sub2 is bonded to the imine carbon atom.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/18 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP avec des diènes non conjugués, p. ex. caoutchoucs EPT
C08F 236/20 - Copolymères de composés contenant plusieurs radicaux aliphatiques non saturés et l'un au moins contenant plusieurs liaisons doubles carbone-carbone le radical ne contenant que deux doubles liaisons carbone-carbone non conjuguées
20.
METAL COMPLEX COMPRISING AMIDINE AND INDOLE FUSED CYCLOPENTADIENYL LIGANDS
A metal complex of the formula (1) InCyLMZp (1), wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2, InCy is an indole fused cyclopentadienyl-type ligand of the formula (2) wherein R1 means for each index m individually a C1-C4-alkyl that substitutes a hydrogen atom of the benzene ring, m is a number of 0 to 4, preferably 0 to 2, in particular 0, R2 means C1-C10-alkyl, C5- C10-cycloalkyl, and an unsubstituted or C1-C10-alkyl or C1-C4-dialkyl amino substituted C6-C10-aryl, in particular C1-C4-20 alkyl substituted phenyl, more preferably methyl, phenyl or di-C1-C4-alkyl substituted phenyl, in particular di-tert.-butyl-phenyl, R3, R4 and R5 being individually selected from the group of hydrogen, C1-C4-alkyl, unsubstituted or C1-C4-alkyl and/or halogen, in particular chlorine or fluorine substituted C6-C10-aryl, in particular unsubstituted or C1-C4-alkyl substituted phenyl whereby preferably R3, R4 and R5 being individually selected from the group of hydrogen, C1-C4-alkyl, unsubstituted or C1-C4-alkyl and/or halogen, in particular chlorine or fluorine substituted C6-C10-aryl, in particular C1-C4-alkyl substituted phenyl, more preferably at least one of the radicals R3 to R5 shall mean C1-C4-alkyl, in particular methyl, i-propyl and phenyl and, L is an amidinate ligand of the formula (3) (3) wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, and Sub1 is an unsubstituted or C1-C4-alkyl and/or halogen, in particular chlorine or fluorine substituted C6-C10-aromatic substituent, in particular phenyl and Sub2 is a substituent comprising a heteroatom of group 15, through which Sub2 is bonded to the imine carbon atom or Sub1 and Sub2 together with the imino group they are connected to form a ligand of formula (3a) wherein the amidine-containing ligand (3a) is covalently bonded to the metal M via the imine nitrogen atom N2, wherein the benzo ring fused to the amidine ring may be unsubstituted or contain further substituents R7, which are individually of the index "q" selected from the group of hydrogen, C1-C4-alkyl and halogen and whereby q is a number of 0 to 4, preferably 0 to 2, most preferably 0, Sub4 is an aliphatic or aromatic cyclic or linear substituent comprising a group 14 atom through which Sub4 is bonded to the amino nitrogen atom N 1, preferably Sub4 is a C6-C10-aromatic ring, preferably phenyl which is unsubstituted or substituted by one or more substituents from the group selected from halogen, in particular Cl or F and C1-C4-alkyl, preferably Sub4 is a 2,6-di-fluorophenyl.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
21.
METAL COMPLEX COMPRISING AMIDINE AND INDOLE FUSED CYCLOPENTADIENYL LIGANDS
pp (1), wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2, InCy is an indole fused cyclopentadienyl-type ligand of the formula (2) wherein R1144-alkyl that substitutes a hydrogen atom of the benzene ring, m is a number of 0 to 4, preferably 0 to 2, in particular 0, R21105101101461014144-alkyl substituted phenyl, in particular di-tert.-butyl-phenyl, R3, R4and R51414610144-alkyl substituted phenyl whereby preferably R3, R4and R51414610144-alkyl substituted phenyl, more preferably at least one of the radicals R3to R51411461022122 together with the imino group they are connected to form a ligand of formula (3a) wherein the amidine-containing ligand (3a) is covalently bonded to the metal M via the imine nitrogen atom N2, wherein the benzo ring fused to the amidine ring may be unsubstituted or contain further substituents R7144610144-alkyl, preferably Sub4 is a 2,6-di-fluorophenyl.
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
22.
METAL COMPLEX COMPRISING AMIDINE AND INDOLE FUSED CYCLOPENTADIENYL LIGANDS
p p (1), wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2, InCy is an indole fused cyclopentadienyl-type ligand of the formula (2) wherein R1144-alkyl that substitutes a hydrogen atom of the benzene ring, m is a number of 0 to 4, preferably 0 to 2, in particular 0, R21105101101461014144-alkyl substituted phenyl, in particular di-tert.-butyl-phenyl, R3, R4and R51414610144-alkyl substituted phenyl whereby preferably R3, R4and R51414610144-alkyl substituted phenyl, more preferably at least one of the radicals R3to R514114610221222, wherein the benzo ring fused to the amidine ring may be unsubstituted or contain further substituents R714444 is bonded to the amino nitrogen atom N14610144-alkyl, preferably Sub4 is a 2,6-di-fluorophenyl.
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
23.
METAL COMPLEX COMPRISING AMIDINE AND THIOPHENE FUSED CYCLOPENTADIENYL LIGANDS
A metal complex of the formula (1) TCyLMZp (1), wherein M is a group 4 metal, Z is an anionic ligand, p is number of 1 to 2, preferably 2, TCy is a thiophene fused cyclopentadienyl-type ligand of the formula (2).
A metal complex of the formula (1) TCyLMZp (1), wherein M is a group 4 metal, Z is an anionic ligand, p is number of 1 to 2, preferably 2, TCy is a thiophene fused cyclopentadienyl-type ligand of the formula (2).
pp (1), wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2, TCy is a thiophene fused cyclopentadienyl-type ligand of the formula (2) wherein R1and R211051011-C10146101432211051010-cycloalkyl, and an unsubstituted or C11014610144-alkyl substituted phenyl or R1and R214566-cycloalkene ring, R3, R4and R51414610-14322110510110146101411461022 1227144414610 144-alkyl.
A rubber composition, comprising i) an ethylene-α-olefin-non-conjugated-diene copolymer having—a Mooney viscosity ML (1+8) at 150° C.≥85 MU and—an ethylene content ≤63 wt. %—the diene content is 4 to 8% by weight of the ethylene-a-olefin-non-conjugated-diene copolymer i), —the non-conjugated diene is a combination of 5-ethylidene-2-norbornene (ENB) and 5-vinylnorbornene (VNB), —the ethylene-α-olefin-non-conjugated-diene copolymer i) has an amount of VNB between 0.05 and 1 wt. %, and has a Mw of at least 400,000 g/mol and, ii) an extender oil of 10 to 40 phr based on the copolymer i) with the sum of the EPDM copolymer i) and the oil ii) amounting to at least 95 wt. % of the composition.
p (1), wherein M is titanium Z is an anionic ligand, p is number of 1 to 2, preferably 2, Cy is a cyclopentadienyl-type ligand and L is an amidinate ligand of the formula (2) wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, and Sub1 is a substituent comprising a group 14 atom through which Sub1 is bonded to the imine carbon atom and Sub2 is a substituent comprising a heteroatom of group, through which Sub2 is bonded to the imine carbon atom.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 236/20 - Copolymères de composés contenant plusieurs radicaux aliphatiques non saturés et l'un au moins contenant plusieurs liaisons doubles carbone-carbone le radical ne contenant que deux doubles liaisons carbone-carbone non conjuguées
A rubber composition, comprising i) an ethylene-a-olefin-non-conjugated-diene copolymer having - a Mooney viscosity ML (1 +8) at 150 °C = 85 MU and - an ethylene content = 63 wt.% - the diene content is 4 to 8 % by weight of the ethylene-a-olefin-non-conjugated- diene copolymer i), - the non-conjugated diene is a combination of 5-ethylidene-2-norbornene (ENB) and 5-vinylnorbornene (VNB), - the ethylene-a-olefin-non-conjugated-diene copolymer i) has an amount of VNB between 0.05 and 1 wt.%, and has a Mw of at least 400,000 g/mol and, ii) an extender oil of 10 to 40 phr based on the copolymer i) with the sum of the EPDM copolymer i) and the oil ii) amounting to at least 95 wt.% of the composition.
A rubber composition, comprising i) an ethylene-α-olefin-non-conjugated-diene copolymer having - a Mooney viscosity ML (1 +8) at 150 °C ≥ 85 MU and - an ethylene content ≤ 63 wt.% - the diene content is 4 to 8 % by weight of the ethylene-a-olefin-non-conjugated- diene copolymer i), - the non-conjugated diene is a combination of 5-ethylidene-2-norbornene (ENB) and 5-vinylnorbornene (VNB), - the ethylene-α-olefin-non-conjugated-diene copolymer i) has an amount of VNB between 0.05 and 1 wt.%, and has a Mw of at least 400,000 g/mol and, ii) an extender oil of 10 to 40 phr based on the copolymer i) with the sum of the EPDM copolymer i) and the oil ii) amounting to at least 95 wt.% of the composition.
min of lower than 2.5, and includes: auxiliary agents, extender oil, and at least one ethylene-α-olefin-non-conjugated-diene copolymer having a weight average molecular weight (Mw) of at least 300,000 g/mol, an intrinsic viscosity higher than 4 measured in Xylene at 70° C., and a polydispersity (Mw/Mn) smaller than 3.
20 hydrocarbyl group, which is bonded to the cyclopentadienyl-type ligand, in particular to its cyclopentadienyl ring, via a secondary, a tertiary or quaternary carbon atom and, L is an amidinate ligand of the formula (2), wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, and Sub1 is a substituent comprising a group 14 atom through which Sub1 is bonded to the imine carbon atom and Sub2 is a substituent comprising a heteroatom of group 15, through which Sub2 is bonded to the imine carbon atom and A is a neutral Lewis base ligand selected from the list consisting of ether, thioether, amine, tertiary phosphane, imine, nitrile and isonitrile, wherein the number of said metal ligands “n” is in the range of 0 to the amount that specifies the 18-electron rule.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
A catalyst system comprising a supported catalyst containing a) a solid support, which is a solid methylaluminoxane composition wherein: i) the aluminum content is in the range of 36 to 41 wt% and ii) the mole fraction of methyl groups derived from the trimethylaluminum component relative to the total number of moles of methyl groups is 12 mol % or lower and b) a catalyst thereon which is a metal complex of the formula (1) CyLMZp (1 ), wherein M is titanium Z is an anionic ligand, p is number of 1 to 2, preferably 2, Cy is a cyclopentadienyl-type ligand and L is an amidinate ligand of the formula (2) wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, and Sub1 is a substituent comprising a group 14 atom through which Sub1 is bonded to the imine carbon atom and Sub2 is a substituent comprising a heteroatom of group, through which Sub2 is bonded to the imine carbon atom.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/18 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP avec des diènes non conjugués, p. ex. caoutchoucs EPT
C08F 236/20 - Copolymères de composés contenant plusieurs radicaux aliphatiques non saturés et l'un au moins contenant plusieurs liaisons doubles carbone-carbone le radical ne contenant que deux doubles liaisons carbone-carbone non conjuguées
C08F 4/642 - Composant couvert par le groupe avec un composé d'organo-aluminium
C08F 4/76 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le titane, le zirconium, le hafnium, le vanadium, le niobium ou le tantale
C08F 4/64 - Titane, zirconium, hafnium ou leurs composés
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
A rubber composition containing based upon parts by weight per 100 parts by weight rubber (phr): (A) 20 - 50 phr of a copolymer of ethylene, at least one C3 to C23 α-olefin and a least one polyene monomer, whereby the copolymer unit derived from the polyene is 1 to 5 wt.%, by weight of the copolymer (A) and has a Mooney viscosity ML (1+4) at 100 °C from 51 or greater, in particular from 55 to 90 at 100 °C, (B) 50 - 80 phr of butyl-type rubber and (C) a resin-based curative, containing a phenol formaldehyde resin cross-linker as only curing agent and an activator package comprising of metal oxide and a halogen donor where a halogenated component (B) or halogenated cross-linker as part of component (C) not already present.
B29D 30/06 - Pneumatiques ou leurs parties constitutives
B29C 33/40 - Matière plastique, p. ex. mousse ou caoutchouc
C08L 23/16 - Copolymères de l’éthylène et du propylène ou de l’éthylène, du propylène et de diène
C08L 23/22 - Copolymères de l'isobutylèneCaoutchouc butylHomopolymères ou copolymères d’autres iso-oléfines
C08L 23/28 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique par réaction avec les halogènes ou des composés contenant des halogènes
The invention relates to an A vulcanizable rubber composition comprising a) an oil extended copolymer composition consisting of i) 100 parts of at least one ethylene-a-olefin-non-conjugated-diene copolymer having - a weight average molecular weight (Mw) of at least 300,000 g/mol. - an intrinsic viscosity higher than 4, preferably higher than 4.2 measured in Xylene at 70 °C and - a polydispersity (Mw/Mn) smaller than 3, preferably smaller than 2.8, in particular smaller than 2.6; ii) 30 to 70 parts by weight per 100 parts by weight of the ethylene-oolefin- non-conjugated-diene copolymer (i) of an extender oil and iii) up to 5 parts by weight per 100 parts by weight of the ethylene-oolefin- non-conjugated-diene copolymer (i) of auxiliary agents, whereby the oil extended copolymer composition has a phase angle 5min of lower than 2.5, b) 1 to 15 parts by weight per 100 parts by weight based on the ethylene-oolefin- non-conjugated-diene (i) of the oil extended copolymer composition a) of an unsaturated rubber designated as R rubbers according to DIN/ISO 1629, c) 30 to 100 parts by weight per 100 parts by weight based on the ethylene-o olefin-non-conjugated-diene (i) of the oil extended copolymer composition a) of a filler, d) 0 to 30 parts by weight per 100 parts by weight based on the ethylene-oolefin- non-conjugated-diene copolymer (i) of the composition a) of a process oil, provided that the total amount of extender oil from the composition a) and process oil does not exceed 80 parts by weight per 100 parts by weight based on the ethylene-a-olefin-non-conjugated-diene copolymer (i) of the composition a) and e) a vulcanizing agent.
The present invention relates to a new metal complex of the formula (1)
X Is an anionic ligand, and r is an integer denoting the number of anionic ligands X.
C08F 4/64 - Titane, zirconium, hafnium ou leurs composés
C08F 4/76 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le titane, le zirconium, le hafnium, le vanadium, le niobium ou le tantale
C08F 210/18 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP avec des diènes non conjugués, p. ex. caoutchoucs EPT
C07F 7/00 - Composés contenant des éléments des groupes 4 ou 14 du tableau périodique
C07C 257/18 - Composés contenant des groupes carboxyle, l'atome d'oxygène, lié par une liaison double, d'un groupe carboxyle étant remplacé par un atome d'azote lié par une liaison double, cet atome d'azote n'étant pas lié de plus à un atome d'oxygène, p. ex. imino-éthers, amidines avec remplacement de l'autre atome d'oxygène du groupe carboxyle par des atomes d'azote, p. ex. amidines ayant des atomes de carbone de groupes amidino liés à des atomes de carbone de cycles aromatiques à six chaînons
C07C 249/02 - Préparation de composés contenant des atomes d'azote, liés par des liaisons doubles à un squelette carboné de composés contenant des groupes imino
C07C 251/24 - Composés contenant des atomes d'azote, liés par des liaisons doubles à un squelette carboné contenant des groupes imino ayant des atomes de carbone de groupes imino liés à des atomes de carbone de cycles aromatiques à six chaînons
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
38.
Bimetallic complex comprising cyclopentadienyl and amidine ligands
10 may be linked to each other to form a ring; L is an optional neutral Lewis basic ligand, and j is an integer denoting the number of neutral ligands L; and X is an anionic ligand, and r is an integer denoting the number of anionic ligands X and wherein the two cyclopentadienyl-amidinato-metal-containing moieties as in the brackets are the same or different.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
C08F 210/18 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP avec des diènes non conjugués, p. ex. caoutchoucs EPT
C08F 4/659 - Composant couvert par le groupe contenant une liaison métal de transition-carbone
C07C 257/18 - Composés contenant des groupes carboxyle, l'atome d'oxygène, lié par une liaison double, d'un groupe carboxyle étant remplacé par un atome d'azote lié par une liaison double, cet atome d'azote n'étant pas lié de plus à un atome d'oxygène, p. ex. imino-éthers, amidines avec remplacement de l'autre atome d'oxygène du groupe carboxyle par des atomes d'azote, p. ex. amidines ayant des atomes de carbone de groupes amidino liés à des atomes de carbone de cycles aromatiques à six chaînons
A is an amidine-containing ligand moiety, represented by formula 2:
L is a neutral Lewis basic ligand wherein the number of said metal ligands “n” is in the range of 1 to the amount that specifies the 18-electron rule.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
A metal complex of the formula (1 ) CyLMZp(A)n (1 ), wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2, Cy is a cyclopentadienyl-type ligand substituted with at least one aliphatic C3-C20 hydrocarbyl group, which is bonded to the cyclopentadienyl-type ligand, in particular to its cyclopentadienyl ring, via a secondary, a tertiary or quaternary carbon atom and, L is an amidinate ligand of the formula (2), wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, and Sub1 is a substituent comprising a group 14 atom through which Sub1 is bonded to the imine carbon atom and Sub2 is a substituent comprising a heteroatom of group 15, through which Sub2 is bonded to the imine carbon atom and A is a neutral Lewis base ligand selected from the list consisting of ether, thioether, amine, tertiary phosphane, imine, nitrile and isonitrile,wherein the number of said metal ligands "n" is in the range of 0 to the amount that specifies the 18-electron rule.
C08F 210/18 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP avec des diènes non conjugués, p. ex. caoutchoucs EPT
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
A metal complex containing a cyclic amidine ligand, a process for its preparation, a catalyst system including the complex, and a process for manufacturing polymers are described. The catalyst system providing higher molecular weight polymers at elevated temperatures. The complex having formula 1 CyYML j X n (formula 1) wherein Cy is a cyclopentadienyl-type ligand; M is a metal of group 4; L is a neutral Lewis basic ligand wherein the number of said neutral ligands "j"; X is an anionic ligand; n is an integer denoting the number of anionic ligands X and n is 1 or 2; Y is a cyclic amidine-containing ligand moiety represented by formula 2 (see formula 2) wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom N2; S t is a ¨(CH2)z- unit, and z is the integer number in the range of 1-4; Sub1 and Sub2 are defined substituents.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
The present invention relates to a A metal complex of formula (1), CyYMLjXn (formula 1) wherein Cy is a cyclopentadienyl-type ligand; M is a metal of group 4; L is a neutral Lewis basic ligand wherein the number of said neutral ligands "j" is in the range of 0 to the amount that satisfies the 18-electron rule; X is an anionic ligand; n is an integer denoting the number of anionic ligands X and is 1 or 2, preferably is 2; Y is a cyclic amidine-containing ligand moiety represented by formula (2), wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom N2; S is a -CH2- unit, and t is the integer number denoting the number of S and is in the range of 1-4, more preferably in the range of 1-2, most preferably is 1; Sub1 is an aliphatic cyclic or linear substituent comprising a group 14 atom through which Subi is bonded to the amine nitrogen atom N1; Sub2 is an optionally substituted C2 unit in which the 2 carbon atoms may be sp2 or sp3 hybridized.
C08F 10/00 - Homopolymères ou copolymères d'hydrocarbures aliphatiques non saturés contenant une seule liaison double carbone-carbone
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
The invention relates to a vulcanizable polymer composition comprising a) an polymer having an iodine value of lower than 400 g/100 g polymer, whereby the polymer is an elastomeric polymer that is a copolymer of ethylene, one or more C3 to C23 α-olefins and a polyene monomer, preferably a copolymer of ethylene, propylene and a polyene monomer are b) an organic peroxide having aromatic groups and c) a zeolite having a pore size of 3 to 6 A.
A catalyst system comprising: a) a metal complex of the formula CyLMZp, wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2 Cy is a cyclopentadienyl-type ligand and, L is a ligand of the formula (A) wherein each A is independently selected from the group consisting of nitrogen and phosphorus and R1, R2, R3 and R4 are independently selected from the group consisting of hydrogen, unsubstituted or substituted hydrocarbyl, unsubstituted or substituted silyl and unsubstituted or substituted germyl residues, and b) a boron containing activator, characterized in that the molar ratio of the boron of the activator to M of the metal complex is greater than 2.5.
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
45.
CATALYST SYSTEM FOR POLYMERIZING OLEFINIC MONOMERS
A catalyst system, a process for the preparation of bimodal polymers using the same is described. The catalyst system comprises a) a metal complex of the formula CyLMZp , wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, Cy is a cyclopentadienyl-type ligand and, L is a ligand of the formula wherein each A is independently selected from the group consisting of nitrogen and phosphorus and R1, R2, R3 and R4 are independently selected from the group consisting of hydrogen, unsubstituted or substituted hydrocarbyl, unsubstituted or substituted silyl and unsubstituted or substituted germyl residues, and b) a boron containing activator, characterized in that the molar ratio of the boron of the activator to M of the metal complex is greater than 2.5. The described catalyst system provides for the production of bimodal polymers.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
ABSTRACT The invention relates to an oil extended ethylene-a-olefin-non-conjugated- diene copolymer composition consisting of i) 100 parts of at least one ethylene-a-olefin-non-conjugated-diene copolymer having - a weight average molecular weight (Mw) of at least 300,000 g/mol. - an intrinsic viscosity higher than 4, preferably higher than 4.2 measured in Xylene at 70 C and - a polydispersity (Mw/Mn) smaller than 3, preferably smaller than 2.8, in particular smaller than 2.6; ii) 30 to 70 parts by weight per 100 parts by weight of the ethylene-a-olefin- non- conjugated-diene copolymer (i) of an extender oil and iii) up to 5 parts by weight per 100 parts by weight of the ethylene-a-olefin- non- conjugated-diene copolymer (i) of auxiliary agents, whereby the oil extended copolymer composition has a phase angle bm,r, of lower than 2.5. Date Recue/Date Received 2020-10-30
A metal complex of the formula (1) CyAMX(L)n wherein Cy is a cyclopentadienyl-type ligand, M is a metal of group 4; A is an amidine-containing ligand moiety, represented by formula 2: wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, and Sub1is a substituent comprising a group 14 atom through which Sub1is bonded to the imine carbon atom and Sub2 is a substituent comprising a heteroatom of group 15, through which Sub2 is bonded to the imine carbon atom; X is an allyl borateligandderived from a conjugated diene ligand, D, and a borane, B and L is a neutral Lewis basic ligand wherein the number of said metal ligands "n" is in the range of 1 to the amount that specifies the 18-electron rule.
The present invention relates to a new metal complex of the formula (1), wherein: M is a group 4-6 metal R1 means is a substituent comprising a heteroatom of group 15, through which R1 is bonded to the imine carbon atom; R2-R5 are the same or different and each represents a hydrogen atom, an optionally substituted C1 -10 alkyl group, an optionally substituted C1 -10 alkoxy group, an optionally substituted C6-20 aryl group, an optionally substituted C6-20 aryloxy group, an optionally substituted C7-20 aralkyi group, an optionally substituted C7-20 aralkyloxy group, a silyl group substituted with optionally substituted C1 -20 hydrocarbon group(s), a C1 -20 hydrocarbon-substituted amino group or the adjacent R2-R5 may be linked to each other to form a ring; R6-R9 are the same or different and each represents a hydrogen atom, a halogen atom, an optionally substituted C1 -10 alkyl group, an optionally substituted C1-10 alkoxy group, an optionally substituted C6-20 aryl group, an optionally substituted C6-20 aryloxy group, an optionally substituted C7-20 aralkyi group, an optionally substituted C7-20 aralkyloxy group, a silyl group substituted with optionally substituted C1 -20 hydrocarbon group(s), a C1-20 hydrocarbon-substituted amino group or the adjacent R6-R9 may be linked to each other to form a ring; L is an optional neutral Lewis basic ligand, and j is an integer denoting the number of neutral ligands L; and X is an anionic ligand, and r is an integer denoting the number of anionic ligands X.
C07F 7/00 - Composés contenant des éléments des groupes 4 ou 14 du tableau périodique
C07C 251/86 - Hydrazones ayant des atomes de carbone, liés par des liaisons doubles, de groupes hydrazone liés à des atomes de carbone de cycles aromatiques à six chaînons
49.
Titanium-catalyst system comprising substituted cyclopentadienyl, guanidine and diene ligands
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 4/642 - Composant couvert par le groupe avec un composé d'organo-aluminium
C08F 4/643 - Composant couvert par le groupe avec un métal ou un composé couvert par le groupe autre qu'un composé d'organo-aluminium
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
C08F 4/76 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le titane, le zirconium, le hafnium, le vanadium, le niobium ou le tantale
C08F 4/52 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux légers, le zinc, le cadmium, le mercure, le cuivre, l'argent, l'or, le bore, le gallium, l'indium, le thallium, les terres rares ou les actinides choisis parmi le bore, l'aluminium, le gallium, l'indium, le thallium ou les terres rares
B01J 31/14 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques d'aluminium ou de bore
B01J 31/16 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des complexes de coordination
B01J 31/18 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des complexes de coordination contenant de l'azote, du phosphore, de l'arsenic ou de l'antimoine
C08F 4/642 - Composant couvert par le groupe avec un composé d'organo-aluminium
C08F 4/643 - Composant couvert par le groupe avec un métal ou un composé couvert par le groupe autre qu'un composé d'organo-aluminium
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
C08F 210/18 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP avec des diènes non conjugués, p. ex. caoutchoucs EPT
C08F 4/76 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le titane, le zirconium, le hafnium, le vanadium, le niobium ou le tantale
C08F 4/659 - Composant couvert par le groupe contenant une liaison métal de transition-carbone
51.
Catalyst component for the polymerization of olefins having a guanidinate ligand
3 are independently selected from the group consisting of hydrogen, hydrocarbyl, silyl and germyl residues, substituted or not with one or more halogen, amido, phosphido, alkoxy, or aryloxy radicals. The invention also relates to a catalyst system for the polymerization of olefins and a process for the polymerization of at least one olefin having 2 to 20 carbon atoms.
C08F 4/642 - Composant couvert par le groupe avec un composé d'organo-aluminium
C08F 4/643 - Composant couvert par le groupe avec un métal ou un composé couvert par le groupe autre qu'un composé d'organo-aluminium
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 10/00 - Homopolymères ou copolymères d'hydrocarbures aliphatiques non saturés contenant une seule liaison double carbone-carbone
C08F 210/16 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP
C08F 4/76 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires choisis parmi le titane, le zirconium, le hafnium, le vanadium, le niobium ou le tantale
C08F 4/6392 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
C08F 4/74 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux non prévus dans le groupe choisis parmi les métaux réfractaires
C08F 210/14 - Monomères contenant au moins cinq atomes de carbone
C08F 236/20 - Copolymères de composés contenant plusieurs radicaux aliphatiques non saturés et l'un au moins contenant plusieurs liaisons doubles carbone-carbone le radical ne contenant que deux doubles liaisons carbone-carbone non conjuguées
C08F 4/659 - Composant couvert par le groupe contenant une liaison métal de transition-carbone
52.
TITANIUM-CATALYST SYSTEM COMPRISING SUBSTITUTED CYCLOPENTADIENYL, GUANIDINE AND DIENE LIGANDS
The invention relates to a catalyst system for the polymerization of olefins comprising a metal complex of formula CyLMD and an activating cocatalyst, wherein M is titanium, Cy is a cyclopentadienyl-type ligand, D is a diene, L is a guanidinate-containing ligand of the formula (I) wherein each A is independently selected from nitrogen or phosphorous and R, R1, R2 and R3 are independently selected from the group consisting of hydrogen, hydrocarbyl, silyl and germyl residues, substituted or not with one or more halogen, amido, phosphido, alkoxy, or aryloxy radicals, and Cy is a mono- or polysubstituted cyclopentadienyl-type ligand, wherein the one or more substituents of Cy are selected from the group consisting of halogen, hydrocarbyl, silyl and germyl residues, optionally substituted with one or more halogen, amido, phosphido, alkoxy, or aryloxy residues. The invention further relates to a process for the preparation of a polymer comprising at least one aliphatic or aromatic hydrocarbyl C2-20 olefin wherein the at least one aliphatic or aromatic olefin is contacted with the catalyst system of the present invention.
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
53.
TI CATALYST SYSTEM COMPRISING SUBSTITUTED CYCLOPENTADIENYL, AMIDINE AND DIENE LIGAND
The invention relates to a catalyst system for the polymerization of olefins comprising a metal complex of formula CyLMD and an activating cocatalyst, wherein M is titanium, Cy is a cyclopentadienyl-type ligand, D is a diene, L is an amidinate-containing ligand of formula (1), wherein the amidinate-containing ligand is covalently bonded to the titanium via the imine nitrogen atom, Sub1 is a substituent, which comprises a group 14 atom through which Sub1 is bonded to the imine carbon atom, Sub2 is a substituent, which comprises a nitrogen atom, through which Sub2 is bonded to the imine carbon atom, and Cy is a mono- or polysubstituted cyclopentadienyl-type ligand, wherein the one or more substituents of Cy are selected from the group consisting of halogen, hydrocarbyl, silyl and germyl residues, optionally substituted with one or more halogen, amido, phosphido, alkoxy, or aryloxy residues. The invention further relates to a process for the preparation of a polymer comprising at least one aliphatic or aromatic hydrocarbyl C2-20 olefin wherein the at least one aliphatic or aromatic olefin is contacted with the catalyst system of the present invention.
C08F 210/18 - Copolymères de l'éthylène avec des alpha-alcènes, p. ex. caoutchoucs EP avec des diènes non conjugués, p. ex. caoutchoucs EPT
C08F 4/6592 - Composant couvert par le groupe contenant une liaison métal de transition-carbone contenant au moins un cycle cyclopentadiényle, condensé ou non, p. ex. un cycle indényle ou fluorényle
54.
CATALYST COMPONENT FOR THE POLYMERIZATION OF OLEFINS HAVING A GUANIDINATE LIGAND
The invention relates to a new catalyst component for the polymerization of olefins comprising a compound of formula CyLMZp, wherein M is a Group 4-6 metal, Z is an anionic ligand, p is the number of anionic ligands, Cy is a mono- or polysubstituted cyclopentadienyl-type ligand and L is a guanidinate ligand of the formula wherein: each A is independently selected from nitrogen or phosphorus and R, R1, R2 and R3 are independently selected from the group consisting of hydrogen, hydrocarbyl, silyl and germyl residues, substituted or not with one or more halogen, amido, phosphido, alkoxy, or aryloxy radicals. The invention also relates to a catalyst system for the polymerization of olefins and a process for the polymerization of at least one olefin having 2 to 20 carbon atoms.
The invention relates to a process for an additive composition comprising an amidized or imidized polymer. The invention further relates to a highly grafted, multi-functional lubricant additive useful to improve the viscosity index and dispersancy properties of a lubricating oil composition. The present invention also relates to a method of extending lubricant drain intervals and improving fuel economy and fuel economy durability. The additive composition is prepared by: (A) reacting an olefin copolymer of ethylene and at least one C3 to C23 &agr; -olefin comprising from about 15 to 80 mole percent of ethylene, from about 20 to 85 mole percent of said C3 to C23 &agr; -olefin and from about 0 to 15 wt percent of a polyene, said copolymer having a number average molecular weight ranging from 1,000 to 500,000, with an olefinic carboxylic acid acylating agent, said process comprising heating said polymer to a molten condition at a temperature in the range of 60° C. to 240° C., grafting, in a first extruder or a first mixing device, said olefinic carboxylic acylating agent onto said copolymer, optionally subsequently reducing the molecular weight of said copolymer at a temperature in the range of 250° C. to 350° C., thereby producing a grafted, reduced molecular weight acylated copolymer having a number average molecular weight ranging from 1,000 to 80,000 and having at least 0.2-20 molecules of said carboxylic acid acylating agent grafted per 1000 C atoms of said olefin copolymer, and (B) reacting, in a second extruder or a second mixing device, said acylated copolymer made in (A) with a polyamine.
C10M 149/04 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des monomères comportant un radical insaturé lié à un groupe amine
C08F 255/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères d'hydrocarbures tels que définis dans le groupe
C08F 255/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères d'hydrocarbures tels que définis dans le groupe sur des polymères d'oléfines contenant deux ou trois atomes de carbone
C08F 4/44 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux légers, le zinc, le cadmium, le mercure, le cuivre, l'argent, l'or, le bore, le gallium, l'indium, le thallium, les terres rares ou les actinides
A process is provided for preparing an imidized polymer in a mixing or kneading device, by a reaction in the presence of an acid of a mixture containing a polymer having anhydride groups or derivatives thereof and an aromatic polyamine compound. A solid multifunctional viscosity modifier is also provided which includes a polymer having between 0.1 and 10 functional groups per 1000 C-atoms. The functional groups include aromatic amine based imide groups with a ratio of imide groups to the functional groups being more than 0.85.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Chemical products for industrial purposes, namely chemical products for use as catalysts for use in the manufacture of plastics, polymers, rubbers and thermoplastic elastomers; unprocessed synthetic resins; unprocessed plastics; unprocessed thermoplastic compositions and mixtures of plastics with other materials; unprocessed thermoplastic elastomers; thermoplastic elastomers (semi finished); synthetic resins (semi finished); plastics (semi finished); thermoplastic compositions and mixtures of plastics and synthetic rubber with other materials (semi finished); unprocessed and semi finished synthetic rubber. (1) Research and development of polymerisation of olefinic monomers; chemical analysis of polymerisation of olefinic monomers.
4 represent a ligand or a group 17 halogen atom on M and may be equal or different, X represents a group 17 halogen atom, k, l, m, n=0, 1, 2, 3, 4 with k+l+m+n+l=V. The invention further relates to a process for the preparation of a polyolefin by making a metal-organic compound according to the process of the invention, wherein the base is an olefin polymerisation compatible base, which metal-organic compound is activated anywhere in, or before a polymerisation reactor.
C08F 4/44 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux légers, le zinc, le cadmium, le mercure, le cuivre, l'argent, l'or, le bore, le gallium, l'indium, le thallium, les terres rares ou les actinides
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Chemical products for industrial purposes; unprocessed
synthetic resins; unprocessed plastics; unprocessed
thermoplastic compositions and mixtures of plastics with
other materials; unprocessed thermoplastic elastomers. Thermoplastic elastomers (semi finished) and other products
made hereof, not included in other classes; synthetic resins
(semi finished); plastics (semi finished); thermoplastic
compositions and mixtures of plastics and synthetic rubber
with other materials (semi finished); unprocessed and semi
finished synthetic rubber. Research and development of polymerisation of olefinic
monomers; chemical analysis of polymerisation of olefinic
monomers.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Chemical products for industrial purposes, namely chemical products for use as catalysts for use in the manufacture of plastics, polymers, rubbers and thermoplastic elastomers; unprocessed synthetic resins; unprocessed plastics; unprocessed thermoplastic compositions and mixtures of plastics with other materials; unprocessed thermoplastic elastomers; thermoplastic elastomers (semi finished); synthetic resins (semi finished); plastics (semi finished); thermoplastic compositions and mixtures of plastics and synthetic rubber with other materials (semi finished); unprocessed and semi finished synthetic rubber. (1) Research and development of polymerisation of olefinic monomers; chemical analysis of polymerisation of olefinic monomers.
63.
Grafted multi-functional olefin copolymer VI modifiers and uses thereof
A novel highly grafted, multi-functional olefin copolymer is provided comprising an additive reaction product of a method comprising reacting acylating agent with an olefin copolymer having a number average molecular weight greater than about 1,000 in the presence of a free radical initiator and essentially free of hydrocarbon solvent in an extruder to provide an olefin copolymer intermediate comprising an acylated olefin copolymer having a degree of grafting (DOG) of at least 0.5 wt. %, which copolymer intermediate's molecular weight is reduced, vacuum stripped of unreacted components, pelletized, dissolved in a neutral oil (preferably with inert gas sparging), and further reacted with a polyamine to provide a grafted multi-functional olefin copolymer viscosity modifier, and lubricating oil concentrates and compositions containing the same and uses thereof.
C08F 255/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères d'hydrocarbures tels que définis dans le groupe
C08F 255/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères d'hydrocarbures tels que définis dans le groupe sur des polymères d'oléfines contenant deux ou trois atomes de carbone
C08L 51/06 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des homopolymères ou des copolymères d'hydrocarbures aliphatiques ne contenant qu'une seule liaison double carbone-carbone
The invention relates to a process for preparing an imidized polymer in a mixing or kneading device, by a reaction of a mixture, comprising a polymer, containing anhydride groups or derivatives thereof and an aromatic polyamine compound, wherein the reaction is carried out in the presence of an acid. With this process an imidized polymer can be obtained with a reduced amount of incomplete reacted anhydride groups with respect to the anhydride groups originally present in the polymer as well as a low amount of free and amid- bound aromatic polyamine. The invention further relates to a solid compound, and in particular a solid multifunctional viscosity modifier comprising a polymer comprising between 0.1 and 10 functional groups per 1000 C-atoms, the functional groups comprising aromatic amine based imide groups, wherein the ratio of imide groups with respect to the functional groups is more than 0.85, preferably more than 0.90 and most preferably more than 0.95 and to a lubricating oil, comprising the multifunctional viscosity modifier according to the invention, wherein the amount of low molecular weight aromatic polyamine in the oil is smaller than 10 ppm.
C08F 8/32 - Introduction d'atomes d'azote ou de groupes contenant de l'azote par réaction avec des amines
C08F 8/34 - Introduction d'atomes de soufre ou de groupes contenant du soufre
C10M 149/02 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
C10M 149/06 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des monomères comportant un radical insaturé lié à un groupe amide ou imide
C10M 149/10 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des monomères comportant un radical insaturé lié à un hétérocycle contenant de l'azote
65.
POLYMERIZATION CATALYST COMPRISING AN AMIDINE LIGAND
The invention relates to a process for the preparation of a polymer comprising at least one aliphatic or aromatic hydrocarbyl C2-20 olefin in the presence of an ionic catalyst, comprising an organometallic compound and an activator, and optionally a scavenger, characterized in that the organometallic compound is a compound according to formula (1): where: M is a metal of group 3, 4, 5, 6 or 7, or the lanthanide series, and p is the valency of the metal M, A represents a neutral or anionic spectator ligand whose valency v is 0, 1 or 2, and q is an integer denoting the number of spectator ligands A, Z is an optional bridging moiety, n is the integer number of parallel bridging moieties Z, Y is an amidine-containing spectator ligand represented by formula (2): wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, Sub1 is a substituent, which comprises a group 14 atom through which Sub1 is bonded to the imine carbon atom. Sub2 is a substituent, which comprises a heteroatom of group 15-16, through which Sub2 is bonded to the imine carbon atom, r is an integer > 0, L is an optional neutral Lewis basic ligand, j is an integer denoting the number of neutral ligands L, and X is an anionic ligand. The invention further relates to a organometallic compound according to formula (1) and a process for the preparation of this compound as well as to a UHMWPE having a weight average molecular weight of at least 4.000 kg/mol and a molecular weight distribution Mw/Mn of less than 2.6.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Produits chimiques pour l'industrie; résines synthétiques et
artificielles à l'état brut; matières plastiques à l'état
brut (sous forme de poudres, de grains, de liquides et de
pâtes); substances adhésives destinées à l'industrie. Caoutchoucs naturels et synthétiques, mélanges et composés
avec ces caoutchoucs, ainsi que les articles fabriqués à
partir de ceux-ci, non compris dans d'autres classes;
polymères sous forme de demi-produits.
