Abrégé

The present invention relates to an assembly (1) for preparing an injectable sealing composition for scaling an anchor bolt in a dedicated recess of a rock structure, characterised in that the assembly comprises: —at least one storage means (2) for storing at least one first component, referred to as the resin-based silicate component, —a storage means (3) for storing a second component, referred to as the diphenylmethane diisocyanate-based MDI component, —a storage means (4) for storing an organic or mineral filler, —a device for generating a first mixture (5) configured to produce a mixture combining at least an amount of the MDI component with at least an amount of filler, —a device for generating a second mixture (6) configured to produce a mixture combining at least an amount of the first mixture with at least an amount of the silicate component.

Classes IPC  ?

• E21D 20/02 - Mise en place des boulons d'ancrage avec dispositions pour le scellement
• C04B 26/32 - Composés comportant au moins une liaison carbone-métal ou carbone-silicium contenant du silicium
• C04B 40/06 - Inhibition de la prise, p. ex. pour mortiers du type à action différée contenant de l'eau dans des récipients frangibles
• C04B 111/00 - Fonction, propriétés ou utilisation des mortiers, du béton ou de la pierre artificielle
• C09K 8/508 - Composés macromoléculaires

Produits et services

Industrial chemicals, Chemicals for use in mines and public works; Synthetic resins, unprocessed; Adhesives used in industry, Adhesive substances for use in mines and public works; Fireproofing preparations; Damp-proofing chemicals, except paints, for masonry; Fireproofing preparations; Cement-waterproofing chemicals, except paints; Synthetic resins, unprocessed; Unprocessed plastic materials in powder, liquid or paste form; Fire extinguishing compositions; Quenching fluids for welding and Soldering chemicals; Adhesives used in industry; Binding agents for attaching or gluing cracked or crumbling geological strata. Artificial and synthetic resins (semi-finished products), Artificial and synthetic resins and Contract foam services for use in the following fields: Insulation; Packing, stopping and insulating materials; Chemicals which swell in contact with water for use in stopping and plugging fissures and tunnels via barricading; Chemical compositions for sealing leaks; Insulators; Semi-worked plastic substances. Building materials, not of metal; Reinforcing materials, not of metal, for building; Fireproof cement coatings; Props, not of metal; Wall claddings, not of metal, for building; Cement; Binding agents for attaching cracked or crumbling geological strata; Cements for attaching materials.

Produits et services

Industrial chemicals, Chemicals for use in mines and public works; Synthetic resins, unprocessed; Adhesives used in industry, Adhesive substances for use in mines and public works; Fireproofing preparations; Damp-proofing chemicals, except paints, for masonry; Fireproofing preparations; Cement-waterproofing chemicals, except paints; Synthetic resins, unprocessed; Unprocessed plastic materials in powder, liquid or paste form; Fire extinguishing compositions; Quenching fluids for welding and Soldering chemicals; Adhesives used in industry; Binding agents for attaching or gluing cracked or crumbling geological strata. Artificial and synthetic resins (semi-finished products), Artificial and synthetic resins and Contract foam services for use in the following fields: Insulation; Packing, stopping and insulating materials; Chemicals which swell in contact with water for use in stopping and plugging fissures and tunnels via barricading; Chemical compositions for sealing leaks; Insulators; Semi-worked plastic substances. Building materials, not of metal; Reinforcing materials, not of metal, for building; Fireproof cement coatings; Props, not of metal; Wall claddings, not of metal, for building; Cement; Binding agents for attaching cracked or crumbling geological strata; Cements for attaching materials.

Produits et services

Industrial chemicals, Chemicals for use in mines and public works; Synthetic resins, unprocessed; Adhesives used in industry, Adhesive substances for use in mines and public works; Fireproofing preparations; Damp-proofing chemicals, except paints, for masonry; Fireproofing preparations; Cement-waterproofing chemicals, except paints; Synthetic resins, unprocessed; Unprocessed plastic materials in powder, liquid or paste form; Fire extinguishing compositions; Quenching fluids for welding and Soldering chemicals; Adhesives used in industry; Binding agents for attaching or gluing cracked or crumbling geological strata. Artificial and synthetic resins (semi-finished products), Artificial and synthetic resins and Contract foam services for use in the following fields: Insulation; Packing, stopping and insulating materials; Chemicals which swell in contact with water for use in stopping and plugging fissures and tunnels via barricading; Chemical compositions for sealing leaks; Insulators; Semi-worked plastic substances. Building materials, not of metal; Reinforcing materials, not of metal, for building; Fireproof cement coatings; Props, not of metal; Wall claddings, not of metal, for building; Cement; Binding agents for attaching cracked or crumbling geological strata; Cements for attaching materials.

Abrégé

The present invention relates to a two-component composition consisting of a component A intended to be mixed, in situ, with a component B in order to form an injectable or pumpable organo-mineral compound, in particular for injection-sealing dynamic anchor bolts, comprising at least one alkali metal silicate, at least one polyisocyanate derivative and at least one cement. The component A further contains at least one polyol having a molecular mass of between 50 and 200 g/mol, at least one polymerisation catalyst comprising at least one polar function and at least one gelling agent and the component B further comprises at least one suitable

Classes IPC  ?

• C04B 28/26 - Silicates de métaux alcalins
• C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
• C08G 18/76 - Polyisocyanates ou polyisothiocyanates cycliques aromatiques
• C08G 18/18 - Catalyseurs contenant des amines secondaires ou tertiaires ou leurs sels
• E21D 20/02 - Mise en place des boulons d'ancrage avec dispositions pour le scellement

Abrégé

The present invention relates to an assembly (1) for preparing an injectable sealing composition for sealing an anchor bolt in a dedicated recess of a rock structure, characterised in that the assembly comprises: - at least one storage means (2) for storing at least one first component, referred to as the resin-based silicate component, - a storage means (3) for storing a second component, referred to as the diphenylmethane diisocyanate-based MDI component, - a storage means (4) for storing an organic or mineral filler, - a device for generating a first mixture (5) configured to produce a mixture combining at least an amount of the MDI component with at least an amount of filler, - a device for generating a second mixture (6) configured to produce a mixture combining at least an amount of the first mixture with at least an amount of the silicate component.

Classes IPC  ?

• C04B 28/00 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates
• C04B 40/06 - Inhibition de la prise, p. ex. pour mortiers du type à action différée contenant de l'eau dans des récipients frangibles
• E21D 20/02 - Mise en place des boulons d'ancrage avec dispositions pour le scellement
• C04B 26/32 - Composés comportant au moins une liaison carbone-métal ou carbone-silicium contenant du silicium
• C08G 77/02 - Polysilicates
• C08L 83/02 - Polysilicates
• B01F 33/82 - Combinaisons de mélangeurs dissemblables
• B29B 7/00 - MélangeMalaxage
• C04B 28/26 - Silicates de métaux alcalins
• C04B 111/70 - Coulis

Produits et services

Small hardware of metal; bolts, nuts and fasteners, bolts of metal, anchor bolts of metal, injection bolts of metal, securing bolts of metal, expansion bolts of metal, threaded bolts of metal, eye bolts of metal, blind bolts of metal, self-tapping bolts of metal, self-drilling bolts of metal, drilling pipes of metal. Mining drilling tools; drill bits for rock drilling; drilling rigs; drilling bits. Non-metallic hardware; bolts not of metal, anchor bolts not of metal, injection bolts not of metal, threaded bolts not of metal, securing bolts not of metal, toggle bolts not of metal, eye bolts not of metal, blind bolts not of metal, self-tapping bolts not of metal, self-drilling bolts not of metal, crimped bolts not of metal, self-locking protection plugs of plastic for bolts.

Produits et services

Chemical products for use in industry, mines and public works; unprocessed artificial resins; adhesive substances for use in industry, mines and civil engineering; fire protection materials; damp-proofing products for masonry (excluding paints); fireproofing preparations; cement-waterproofing preparations (excluding paints); unprocessed synthetic resins; unprocessed plastic materials (in powder, liquid or paste form); fire extinguishing compositions; chemical preparations for tempering and soldering; adhesive substances for industrial use; binding agents for fixing or cementing fissured or powdery geological strata. Artificial and synthetic resins (semi-finished products), artificial and synthetic resins and foams used for insulation; packing, stopping and insulating materials; chemical products swelling on contact with water and used for closing and sealing cracks and tunnels by forming barriers; chemical compositions for repairing leaks; insulators; semi-processed plastic materials.

Produits et services

Products for injecting based on phenolic resins in particular for strengthening and sealing the ground; chemicals used in industry, mines and public works; artificial and synthetic resins; adhesives used in industry and mines; binders enabling cracked or crumbling geological layers to be fixed in place; fire extinguishing compositions for fighting fires in mines. Resins and foams for thermal insulation and for air and gas insulation. Cement of all kinds and generally non-metallic construction materials for buildings.

Produits et services

Chemical products for industrial use, for mines and public works; adhesive substance for industrial use and for mines; fire-extinguishing compositions for fighting mine fires; binder used for fixing cracked or powdery geological layers; unprocessed artificial and synthetic resins for the building industry, for public works and mines, particularly for ground consolidation. Resins and foams used for thermal insulation, for air and gas insulation; artificial and synthetic resins (semi-finished products) used in the building industry, public works and mines, particularly for ground consolidation. Non-metallic construction materials; cements for construction.