Dow Corning Toray Silicone Company Limited

Toray Silicone Company Limited

Dow Corning Toray Company, Ltd.

Dow Corning S.a.

Toshio Saruyama

Hiroshi Adachi

Atsushi Togashi

Junji Nakanishi

Yoshitsugu Morita

Masahiko Suzuki

Isao Ona

Makoto Yoshitake

Masaru Ozaki

Ryuzo Mikami

Ken Tanaka

Kazutoshi Okabe

Hideko Takeda

Atshushi Togashi

Haruhiko Furukawa

Takao Matsushita

Tomoko Kato

Mamoru Tachikawa

Toyohiko Fujisawa

Francois De Buyl

Toyohiko Yamadera

Shinichi Yamamoto

Kouichi Ozaki

Miyoji Fukayama

Hidekatsu Hatanaka

Katsuyoshi Nakasuji

Toru Imaizumi

Seiji Hori

Noriyuki Suganuma

Shigeki Sugiyama

Toshiki Nakata

Teruyuki Nakagawa

Itsuo Toyoda

Luo Cheng Zhang

Takaki Aoyama

A curable organopolysiloxane composition comprising at least the following components: (A) a linear diorganopolysiloxane with a mass average molecular weight of at least 3,000, (B) a branched organopolysiloxane, (C) an organopolysiloxane having, on average, at least two silicon-bonded aryl groups and, on average, at least two silicon-bonded hydrogen atoms in one molecule, and (D) a hydrosilylation reaction catalyst; has excellent curability and, when cured, forms a flexible cured product of high refractive index, optical transmissivity, excellent adherence to various substrates, high hardness and slight surface tack.

Curable organopolysiloxane composition and semiconductor device

A display device having a surface with light-emitting regions and non-light-emitting regions, wherein the aforementioned light-emitting regions and non-light-emitting regions are subjected to simultaneous surface treatment selected from: (1) brush treatment; (2) blast treatment; or (3) combined brush and blast treatment, whereby after the aforementioned treatment the surfaces of the light-emitting regions have a 60&#xb0;-mirror-surface glossiness according to JIS Z 8741 exceeding 20%, while the surfaces of the non-light-emitting regions have a 60&#xb0;-mirror-surface glossiness according to JIS Z 8741 not exceeding 20%, has good visibility of images reproduced by the display, which is especially suitable for outdoor application.

Display device, method of manufacturing thereof, and method of improving visibility

A moisture curable composition capable of cure to an elastomeric body, comprising a polymeric material having not less than two hydroxyl or hydrolyzable groups an alkoxysilane curative and a catalyst comprising:

Organosiloxane compositions

Room-temperature curable silicon rubber composition

A thermosetting resin composition, comprising: a thermosetting organic resin (A), and an organopolysiloxane (B) represented by the following average unit formula: R.sub.a SiO.sub.(4-a)/2 wherein R is a selected from the group consisting of substituted or unsubstituted monovalent hydrocarbon groups, acryl-containing organic groups, methacryl-containing organic groups, and an alkoxy groups. The curable compositions of the invention exhibit excellent mold release characteristics and can be utilized to produce articles having water-repellent characteristics.

Thermosetting resin composition and articles molded therefrom

There is disclosed a curable resin composition that has an excellent fluidity prior to curing and that cures to form a molding resin that is flexible, highly moisture resistant, and strongly resistant to heat shock, said composition comprising (A) 100 weight parts of a curable resin; and (B) 0.1 to 500 weight parts of an epoxy group-containing silicone resin that has the general formula

Epoxy group-containing silicone resin and compositions based thereon

The thermosetting silicone composition of the instant invention is comprised of (a) a diorganopolysiloxane containing alkenyl groups, (b) an organohydrogenpolysiloxane, (c) a platinum catalyst-containing silicone resin fine particle catalyst comprised of (i) a thermoplastic silicone resin containing 5 to 90 mole % PhSiO.sub.3/2 siloxane units and 5 to 20 mole % MeViSiO.sub.2/2 siloxane units, wherein Ph denotes phenyl, Me denotes methyl and Vi denotes vinyl; said resin having a glass transition point of 40.degree. to 70.degree. C. and (ii) 0.05 to 2 wt % as platinum atoms of a platinum catalyst; and (d) a hydrosilation reaction inhibiting compound. The thermosetting silicone compositions have excellent storage stability at about room temperature, and cure at a fast rate when heated.

Thermosetting silicone composition

A radiation-curable coating composition is formulated from a silicone resin that includes acrylate or methacrylate functional organic groups and phenyl groups.

Organopolysiloxane and method for the preparation of the same

A method for the preparation of one-package room-temperature-curable silicone compositions that do not slump prior to their cure, do not crack or fissure during their cure even when deformed by an external force, and do not yellow where an example of the room-temperature-curable silicone compositions is

Method for the preparation of one-package room-temperature-curable

A microparticle catalyst for hydrosilylation reactions which contains microparticles of an average particle diameter of 0.1 to 20 .mu.m made of a metallic catalyst for hydrosilylation reactions; a disiloxane having the general formula (R.sup.1 R.sup.2 ArSi).sub.2 O, wherein, R.sup.1 is an alkenyl group, R.sup.2 is a monovalent hydrocarbon group and Ar is an aryl group; and a resin having a glass transition temperature of 40.degree. to 200.degree. C. and thermosetting silicone composition containing the microparticle catalyst.

Microparticle catalysts for hydrosilylation reactions and thermosetting

One-package room-temperature-curable silicone elastomer compositions that do not slump prior to their cure, that provide a suitable processing or working time, that do not crack or fissure during their cure even when deformed by an external force, and that do not yellow during storage or after curing are prepared by mixing (A) the reaction mixture of

A non-yellowing one-package, RTV, silicone elastomer composition is prepared and has properties such that prior to its cure, it is highly workable and that during its cure does not crack or fissure even when deformed by external force. These one-package, room-temperature-vulcanizable, silicone elastomer compositions comprise (A) diorganopolysiloxane endblocked by oxime group-containing organic radicals where at least 50 mole of the end groups contain alkenyl radicals, (B) oxime group-containing organosilane where no more than 50 mole % of the silane molecules contain alkenyl, and (C) inorganic filler.

One-package, room-temperature-vulcanizable, silicone elastomer

A method for the preparation of a non-yellowing one-package room-temperature-curable silicone elastomer composition that prior to its cure is highly workable and that during its cure does not crack or fissure even when deformed by an outside force. The method comprises as step one mixing of silanol-containing polydiorganosiloxane and inorganic filler; as step two admixing vinyltrioximosilane into the mixture of step one; and as step three admixing an alkyltrioximosilane into the mixture of step two.

Method for the preparation of one-package room-temperature-vulcanizable

The present invention relates to an organopolysiloxane emulsion composition comprising a hydroxy or alkoxy-endblocked diorganopolysiloxane, an alkoxy-group containing organosilicon compound, surfactant, and water. The compositions of this invention are characterized by a lack of offensive odor, high productivity and good storage stability. The organopolysiloxane emulsions of this invention are useful as fiber treatment agents. The fibers treated with the organopolysiloxane emulsion of this invention exhibit good feel.

Organopolysiloxane emulsions and fibers coated therewith

Oranopolysiloxane emulsions and fibers coated therewith

Growing community of inventors

Chiba, Japan

Toshio Saruyama