Abstract:
PROBLEM TO BE SOLVED: To provide a heat transfer composite. SOLUTION: The heat transfer composite includes a plurality of pyrolytic graphite parts present in an amount greater than about 50% by volume of the heat transfer composite and a non-carbonaceous matrix holding the pyrolytic graphite parts in a consolidated mass. In one embodiment, the heat transfer composite includes a quantity of pyrolytic graphite parts randomly distributed in the non-carbonaceous matrix. In another embodiment, the heat transfer composite includes distinct layers of pyrolytic graphite parts disposed in between the layers of sheets comprising non-carbonaceous materials. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a boron nitride composition having its surface treated with a coating layer comprising an organosilicon compound. SOLUTION: In one embodiment, the boron nitride powder surface is first treated by either a firing process, or by coating with at least an inorganic compound so as for the surface to have a plurality of reactive sites containing at least one functional group that is reactive to at least one functional group of the organosilicon compound. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
A process for producing an epoxy silane oligomer including a reaction glycidoxy silane and/or cycloaliphatic epoxy silane having 2 or 3 alkoxy groups and, optionally, a copolymerizable silane other than glycidoxy and cycloaliphatic epoxy silane, with less than 1.5 equivalents of water in the presence of a catalyst, wherein said water is continuously fed during the reaction.
Abstract:
The process of the present invention is directed to a dry cleaning process, comprising the use of volatile cyclic, linear or branched siloxanes in the vapor phase for the cleaning of soiled or stained fabrics. The linear or branched siloxanes have the formula:whereinM is R13SiO1/2; D is R2R3SiO2/2; T is R4SiO3/2; and Q is SiO4/2R1, R2, R3 and R4 are each independently a monovalent hydrocarbon radical having from one to forty carbon atoms; and x and y are each integers, wherein 0
Abstract:
A process is provided for fabricating a multilayer article possessing a protective layer which comprises: a) applying a curable protective layer-forming composition to the release coating side of a release liner; b) curing the curable protective layer-forming composition on the release liner; c) forming a plurality of release elements from the structure resulting from step (b), each release element possessing a cured protective layer releasably adhered on one side thereof to the release coating side of the release liner, the other side of the cured protective layer being exposed; d) applying the exposed side of the cured protective layer of a release element to a substrate layer with a quantity of curable adhesive disposed therebetween to provide a curable multilayer article; e) curing the curable multilayer article to adhesively bond the protective layer of its release element to its substrate layer; and, f) separating the cured multilayer article from its release liner to provide a multilayer article possessing a protective layer bonded to a substrate layer. The foregoing process is especially adapted for the manufacture of a high capacity optical information storage medium, in particular, a Blu-ray Disc.
Abstract:
A process for preparing a polyurethane foam is provided which comprises reacting a polyisocyanate and an active hydrogen-containing component, including water and an organic polyol, in the presence of a catalytically effective amount of a delayed action amine catalyst system, and optionally an organotin catalyst. The delayed action catalyst is composed of the reaction product of (a) one or more carboxylic acids having hydroxy and/or halo functionality; (b) one or more tertiary amine ureas; and, optionally, (c) a reactant selected from the group consisting of specific reactive tertiary amine(s), specific tertiary amine carbamate(s) and mixture thereof.
Abstract:
A polyurethane foam, a polyurethane foam-forming composition, and method of making the same comprising a thermally conductive filler. The thermally conductive filler is selected from carbon rich carbon fibers. The foams exhibit excellent thermal conductivity across a wide range foam densities.
Abstract:
The present disclosure relates to silane coupling agents, silane functional polymers, a method of making silane coupling agents, and the use of silane coupling agents in a method of making silane functional polymers. The present disclosure further relates to a composition comprising one or more silane functional polymers, as well as a number of usage compositions.
Abstract:
A composition and method for preparing a polyurethane foam. The composition comprises at least one emission control agent. In embodiments, the composition comprises at least one emission control agent selected from the group consisting of (i) a phosphorous containing group; (ii) a thiocarbamate; (iii) a nitrogen containing compound; (iv) a phenolic antioxidant; or a combination of two or more thereof. The invention also relates to a method of controlling the emission of at least one aldehyde species in a raw material employed in the foam composition or that may be produced during the foam forming or foam curing or foam aging process.
Abstract:
An improved catalyzed reaction of silicon metal with alcohol is provided for the formation of alkoxysilanes, particularly trialkoxysilanes. The Direct Synthesis reaction of silicon metal and alcohol employs a catalytically effective amount of a copper-aluminum alloy as a catalyst precursor and further benefits from an effective catalyst-promoting amount of a catalyst promoter.