Patent classifications
C08K7/10
SILICONE ELASTOMER COMPOSITION
The present invention provides a tin-free, room temperature curable silicone elastomer composition, wherein the uncured composition is a putty. The silicone elastomer composition comprises a) an end-capped base polymer, wherein the base polymer comprises a polysiloxane or mixture of polysiloxanes, and wherein the end-capped base polymer comprises terminal di-(C.sub.1-4)alkoxy silyl groups; b) at least one amorphous filler; c) 15.1 to 60 parts by weight of at least one spherical filler for each 100 parts by weight of base polymer; and d) a curing catalyst consisting of one or more selected from the group consisting of organic titanates and organic zirconates. The terminal dialkoxy silyl groups of the base polymer can be dimethoxy silyl groups. The at least one amorphous filler can be selected from the group consisting of fumed silica, fumed alumina, carbon black, precipitated silica, precipitated calcium carbonate, surface-treated calcium carbonate and mixtures thereof.
SILICONE ELASTOMER COMPOSITION
The present invention provides a tin-free, room temperature curable silicone elastomer composition, wherein the uncured composition is a putty. The silicone elastomer composition comprises a) an end-capped base polymer, wherein the base polymer comprises a polysiloxane or mixture of polysiloxanes, and wherein the end-capped base polymer comprises terminal di-(C.sub.1-4)alkoxy silyl groups; b) at least one amorphous filler; c) 15.1 to 60 parts by weight of at least one spherical filler for each 100 parts by weight of base polymer; and d) a curing catalyst consisting of one or more selected from the group consisting of organic titanates and organic zirconates. The terminal dialkoxy silyl groups of the base polymer can be dimethoxy silyl groups. The at least one amorphous filler can be selected from the group consisting of fumed silica, fumed alumina, carbon black, precipitated silica, precipitated calcium carbonate, surface-treated calcium carbonate and mixtures thereof.
Composition for aerosol cans, method of making and using the same
A volatile organic compound (VOC) free low radiant flux radiation curable composition for aerosol containers including an acrylate-terminated compound component, a thiol monomer or oligomer component, a photoinitiator component, a surface additive component, and an ethanol-based reducer, wherein the composition does not include an acetone component. Moreover, other implementations are directed towards methods of using the aerosol containers to apply the UV Curable Composition.
Thermally conductive polymer composition
A polymer composition comprising a polymer matrix within which a plurality of flake-shaped mineral particles and mineral whiskers are distributed is provided. The polymer composition exhibits an in-plane thermal conductivity of about 0.2 W/m-K or more as determined in accordance with ASTM E 1461-13.
Thermally conductive polymer composition
A polymer composition comprising a polymer matrix within which a plurality of flake-shaped mineral particles and mineral whiskers are distributed is provided. The polymer composition exhibits an in-plane thermal conductivity of about 0.2 W/m-K or more as determined in accordance with ASTM E 1461-13.
Thermally conductive polymer composition
A polymer composition comprising a polymer matrix within which a plurality of flake-shaped mineral particles and mineral whiskers are distributed is provided. The polymer composition exhibits an in-plane thermal conductivity of about 0.2 W/m-K or more as determined in accordance with ASTM E 1461-13.
Resin composition, filament and resin powder for three-dimensional printer, and shaped object and production process therefor
Provided is a resin composition, a filament and resin powder for a three-dimensional printer, a shaped object, and a production method for the shaped object, all of which make it easy to produce a shaped object and can improve, in shaping using a three-dimensional printer, the resistance to delamination of the shaped object and the resistance to warpage and shrinkage of the shaped object. A resin composition contains: inorganic fibers having an average fiber length of 1 μm to 300 μm and an average aspect ratio of 3 to 200; and a thermoplastic resin and serves as a shaping material for a three-dimensional printer.
Resin composition, filament and resin powder for three-dimensional printer, and shaped object and production process therefor
Provided is a resin composition, a filament and resin powder for a three-dimensional printer, a shaped object, and a production method for the shaped object, all of which make it easy to produce a shaped object and can improve, in shaping using a three-dimensional printer, the resistance to delamination of the shaped object and the resistance to warpage and shrinkage of the shaped object. A resin composition contains: inorganic fibers having an average fiber length of 1 μm to 300 μm and an average aspect ratio of 3 to 200; and a thermoplastic resin and serves as a shaping material for a three-dimensional printer.
Resin composition, filament and resin powder for three-dimensional printer, and shaped object and production process therefor
Provided is a resin composition, a filament and resin powder for a three-dimensional printer, a shaped object, and a production method for the shaped object, all of which make it easy to produce a shaped object and can improve, in shaping using a three-dimensional printer, the resistance to delamination of the shaped object and the resistance to warpage and shrinkage of the shaped object. A resin composition contains: inorganic fibers having an average fiber length of 1 μm to 300 μm and an average aspect ratio of 3 to 200; and a thermoplastic resin and serves as a shaping material for a three-dimensional printer.
Thermoplastic resins for network applications
The present disclosure relates to the use of thermoplastic resins in millimeter wave network applications. More specifically, it relates to polyamide materials meeting the requirements of dielectric performance in such applications.