Patent classifications
C08L83/14
THERMALLY CONDUCTIVE SILICONE COMPOSITION AND PRODUCTION METHOD THEREFOR
A thermally conductive silicone composition that has high thermal conductivity and excellent workability and misalignment resistance, and contains, in specific ratios: a silicone gel cross-linked product (A); a silicone oil (B) not containing either aliphatic unsaturated bonds or SiH groups and being used as a surface treatment agent for components (C) and (D); an aluminum powder (C) including (C-1)-(C-3), (C-1) being an aluminum powder having an average particle diameter of 40-100 μm, (C-2) being an aluminum powder having an average particle diameter of at least 6 μm and less than 40 μm, and (C-3) being an aluminum powder having an average particle diameter of at least 0.4 μm and less than 6 μm; a zinc oxide powder (D) having an average particle diameter of 0.1-10 μm; and a volatile solvent (E).
THERMALLY CONDUCTIVE SILICONE COMPOSITION AND PRODUCTION METHOD THEREFOR
A thermally conductive silicone composition that has high thermal conductivity and excellent workability and misalignment resistance, and contains, in specific ratios: a silicone gel cross-linked product (A); a silicone oil (B) not containing either aliphatic unsaturated bonds or SiH groups and being used as a surface treatment agent for components (C) and (D); an aluminum powder (C) including (C-1)-(C-3), (C-1) being an aluminum powder having an average particle diameter of 40-100 μm, (C-2) being an aluminum powder having an average particle diameter of at least 6 μm and less than 40 μm, and (C-3) being an aluminum powder having an average particle diameter of at least 0.4 μm and less than 6 μm; a zinc oxide powder (D) having an average particle diameter of 0.1-10 μm; and a volatile solvent (E).
CROSSLINKABLE POLYSILOXANE
The present invention provides a liquid polysiloxane comprising a siloxane-thiourea segment and a crosslinkable functional group(s) selected from one or more ethylenically unsaturated groups, silyl hydride groups, alkylenethiol groups and combinations thereof.
Macromolecular networks and process for making same
The present invention relates to processes for making macromolecular networks, macromolecular networks made by such processes, and methods of using such macromolecular networks to make materials such as ceramics. The macromolecular network's formation rate is controlled by using two species of reactants each of which comprised one functionality. This results in decreased macromolecular network processing costs and superior products.
ORGANOSILOXANE-BASED SURFACE TREATMENTS FOR ENHANCING THE ADHESION AND LUBRICITY OF METAL SURFACES
Compositions for treating a substrate to provide increased lubricity to portions of the substrate surface that come into contact with the surface of a mating component are provided. The treated substrates provide improved lubricity, while maintaining adhesion between the surface of the substrate and an overlying polymer coating and imparting corrosion resistance to the substrate surface. The compositions include a silanol coupling agent in combination with lubricating particles, and an acid, which are dissolved or dispersed in a mixture of organic solvent and water.
ORGANOSILOXANE-BASED SURFACE TREATMENTS FOR ENHANCING THE ADHESION AND LUBRICITY OF METAL SURFACES
Compositions for treating a substrate to provide increased lubricity to portions of the substrate surface that come into contact with the surface of a mating component are provided. The treated substrates provide improved lubricity, while maintaining adhesion between the surface of the substrate and an overlying polymer coating and imparting corrosion resistance to the substrate surface. The compositions include a silanol coupling agent in combination with lubricating particles, and an acid, which are dissolved or dispersed in a mixture of organic solvent and water.
CROSSLINKABLE POLYSILOXANE
The present invention provides a liquid polysiloxane comprising a siloxane-thiourea segment and a crosslinkable functional group(s) selected from one or more ethylenically unsaturated groups, silyl hydride groups, alkylenethiol groups and combinations thereof.
CROSSLINKABLE POLYSILOXANE
The present invention provides a liquid polysiloxane comprising a siloxane-thiourea segment and a crosslinkable functional group(s) selected from one or more ethylenically unsaturated groups, silyl hydride groups, alkylenethiol groups and combinations thereof.
PROCESS FOR MAKING A CATHODE, AND INTERMEDIATES SUITABLE THEREFOR
Process for making a cathode comprising the following steps (a) Providing a cathode active material selected from layered lithium transition metal oxides, lithiated spinels, lithium transition metal phosphate with olivine structure, and lithium nickel-cobalt aluminum oxides, (b) treating said cathode active material with an oligomer bearing units according to general formula (I a),
##STR00001## wherein R.sup.1 are the same or different and selected from hydrogen and C.sub.1-C.sub.4-alkyl, aryl, and C.sub.4-C.sub.7-cycloalkyl, R.sup.2 and R.sup.3 are selected independently at each occurrence from phenyl and C.sub.1-C.sub.8-alkyl, C.sub.4-C.sub.7-cycloalkyl, C.sub.1-C.sub.8-haloalkyl, OPR.sup.1(O)—*, and —(CR.sup.9.sub.2).sub.p—Si(R.sup.2).sub.2—* wherein one or more non-vicinal CR.sup.9.sub.2-groups may be replaced by oxygen, R.sup.9 is selected independently at each occurrence from H and C.sub.1-C.sub.4-alkyl, and p is a variable from zero to 6, and wherein the overall majority of R.sup.2 and R.sup.3 is selected from C.sub.1-C.sub.8-alkyl, and, optionally, at least one of carbon in electrically conductive form and, optionally, a binder, (c) applying a slurry of said treated cathode active material to a current collector, and (d) at least partially removing solvent used in step (c).
ORGANOPOLYSILOXANE AND COATING COMPOSITION CONTAINING ORGANOPOLYSILOXANE
Disclosed is an organopolysiloxane having a constituent unit represented by a general formula (1), a constituent unit represented by a general formula (2), and a group represented by a general formula (3) that is directly bonded to a silicon atom.
##STR00001## R.sup.1 represents an alkyl group or an aryl group.
##STR00002## R.sup.2 each independently represents an alkyl group or an aryl group, n is each independently 2 or 3, and m is an integer of 5 to 100.
R.sup.3O— (3) R.sup.3 represents a hydrogen atom, an alkyl group, or an aryl group.