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Assignee: Toshiba Silicone Co., Ltd.


Location: JP
No. of patents: 14

NumberTitleIssue Date
5328966Curable resin composition
Disclosed is a curable resin composition comprising (a) 100 parts by weight of a siloxane-amide block copolymer of formula (1): ##STR1## where R1 is a substituted or unsubstituted divalent hydrocarbon group; R2 may be the same o...
07/12/1994
5135980Electroconductive silicone rubber composition
Disclosed is an electroconductive silicone rubber composition containing, as a carbon black, a furnace black having an iodine adsorption amount of 50 mg/g or less and a DBP oil absorption amount of 200 ml/100 g or more. The composition has an improved and...
08/04/1992
5113000Organosilicon compound and acryl compound
An organosilicon compound represented by the general formula: ##STR1## where R1 represents a substituted or non-substituted monovalent hydrocarbon group, X represents a chloromethyl group, (meth)acryloxymethyl group, glycidoxymethyl group ...
05/12/1992
5106933Adhesive silicone compositions
An addition reaction-type adhesive silicone composition comprising (A) an alkenyl group-containing polyorganosiloxane; (B) a polyorganohydrogensiloxane; (C) at least two members selected from the group consisting of (1) (meth)acryloxy group-containing alk...
04/21/1992
5104999Method of purification of alkoxysilanes
A halide-containing alkoxysilane is brought into contact with a zinc metal or an organic zinc compound to remove the halide from the alkoxysilane, simply and effectively, to thereby provide a purified alkoxysilane....
04/14/1992
5061739Room temperature curing compositions
A room temperature curing composition comprising: (A) a silanol-terminated polydiorganosiloxane; (B) a hydrolyzable silyl-terminated polymer obtained by reacting: (a) an epoxy-terminated polyether; (b)(i) an heterocyclic compound containing imino groups, and/or; (ii) an...
10/29/1991
5032643Process for producing polyorganosiloxanes
There is disclosed a process for producing polyorganosiloxanes, comprising that an organosiloxane having a structural unit represented by the following general formula: ##STR1## (in which R1 represents a substituted or unsubstituted monova...
07/16/1991
4950707Polyether end-blocked with hydrolyzable silyl groups, method of manufacturing and room temperature curable composition using the polyether
A polyether having molecular weight from 1,000 to 50,000, end-blocked with hydrolyzable silyl groups and represented by the general formula (P): ##STR1## where R1, R2, R6 and R7 individually represent a div...
08/21/1990
4933415Polyether end-blocked with hydrolyzable silyl groups, method of manufacturing and room temperature curable composition using the polyether
There are provided polyethers end-blocked with hydrolyzable silyl groups which have molecular weight from 500 to 50,000 and are represented by the formula: ##STR1## where R1, R2, R3 and R4 individually repr...
06/12/1990
4929804Push button switch
A push button switch which may be used, for example, as a zooming switch in a video camera, having a uniform electrical resistance/applied pressure characteristic and which can be manufactured easily and at a low cost. The switch includes a conductive lay...
05/29/1990
4895914Surface treated polymethylsilsesquioxane powder
A polymethylsilsesquioxane powder according to the present invention is characterized by being surface treated with an organic silicon compound represented by the following general formula: (R3 Si)aZ wherein R represents a non-substituted monovalent...
01/23/1990
4892726Makeup or cosmetic compositions
There are disclosed makeup or cosmetic compositions comprising polymethylsilsesquiozane powders....
01/09/1990
4876363Epoxy-containing organic silicon compounds
Epoxy group-containing organic silicon compounds represented by general formula (I): ##STR1## wherein R, which may be the same or different, each represents a monovalent hydrocarbon group free from an aliphatic unsaturated bond; a represents 1 o...
10/24/1989
4873272Polyether end-blocked with hydrolyzable silyl groups, method of manufacturing and room temperature curable composition using the polyether
A polyether having molecular weight from 1,000 to 50,000, end-blocked with hydrolyzable silyl groups and represented by the general formula (P): ##STR1## where R1, R2, R6 and R7 individually represent a div...
10/10/1989
 
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