Dow Corning Toray Company, Ltd.

Dow Corning Toray Silicone Company Limited

Dow Corning Corporation

Dow Toray Co., Ltd.

Makoto Iwai

Takeaki Saiki

Haruhiko Furukawa

Keiji Wakita

Anil Kumar Tomar

Mitsuyoshi Hamada

Tadashi Okawa

Akihiko Shirahata

Kazuhiro Nishijima

Eiji Kitaura

Masayuki Hayashi

Yoshinori Taniguchi

Hiroshi Adachi

Hiroyoshi Naito

Stephen Paul Ferguson

Kousei Iwakawa

Hideyuki Mori

An organic silicon compound is disclosed which is represented by a formula: (RSiO)SiR&#x2014;[SiRO][SiR]&#x2014;R&#x2014;R, wherein each of Rand Ris a group independently selected from the group consisting of alkyl groups, alkenyl groups, aryl groups, aralkyl groups and alkoxy groups having 1 to 20 carbon atoms, Ris a divalent hydrocarbon group or an oxygen atom, Ris a divalent hydrocarbon group, or a direct bond to a silicon (Si) atom, Ris a monovalent group represented by (RO)RSi or a monovalent hydrocarbon group having 1 to 20 carbon atoms, and each of Rand Ris a group independently selected from the group consisting of alkyl groups, alkenyl groups, aryl groups, aralkyl groups and alkoxy groups having 1 to 20 carbon atoms, and q is an integer between 1 and 3, y is an integer between 0 and 200, and w is 0 or 1.

Organic silicon compound, surface treatment agent containing same, resin composition containing same, and gel or cured product of same

A bis[tri(hydroxypolyalkyleneoxy)silylalkyl] polysulfide, i.e., a polysulfide that contains bonded hydroxypolyalkyleneoxy groups instead of alkoxy groups in the bis(trialkoxysilylalkyl) polysulfide; a method of manufacturing of the aforementioned polysulfide by heating a bis(trialkoxysilylalkyl) polysulfide and a polyalkyleneglycol; a tire rubber additive to a tire rubber composition that comprises a bis[tri(hydroxypolyalkyleneoxy)silylalkyl] polysulfide alone or a mixture of bis[tri(hydroxypolyalkyleneoxy)silylalkyl] polysulfide and a polyalkyleneglycol; and a tire rubber composition that contains the aforementioned additive.

Bis [tri (hydroxypolyalkyleneoxy) silylalkyl] polysulfide, method of manufacturing bis [tri (hydroxypolyalkyleneoxy) silylalkyl] polysulfide, tire rubber additive, and tire rubber composition

A method for manufacturing a bis(silatranylalkyl) polysulfide by heating a bis(trialkoxysilylalkyl) polysulfide and triethanolamine in the presence of a catalytic quantity of an alkali-metal alcoholate, thus substituting all Si-bonded alkoxy groups of the bis(trialkoxysilylalkyl) polysulfide with a (OCHCH)N group; a method for the preparation of a mixture of a bis(silatranylalkyl) polysulfide and a (silatranyalkyl)(trialkoxysilyl) disulfide or a mixture of a bis(silatranylalkyl) polysulfide, a (silatranylalkyl)(trialkoxysilyl) disulfide, and a bis(trialkoxysilylalkyl) polysulfide by heating a bis(trialkoxysilylalkyl) polysulfide and triethanolamine in the presence of a catalytic quantity of an alkali-metal alcoholate, thus substituting a part of Si-bonded alkoxy groups of the bis(trialkoxysilylalkyl) polysulfide with a (OCHCH)N group; a mixture of a bis(silatranylalkyl) polysulfide and a (silatranylalkyl)(trialkoxysilyl) disulfide; a mixture of a bis(silatranylalkyl) polysulfide, a (silatranylalkyl)(trialkoxysilyl) disulfide, and a bis(trialkoxysilylalkyl) polysulfide; and a rubber composition containing the aforementioned mixture.

Method for manufacturing a bis(silatranylalkyl) polysulfide, method for manufacturing a mixture of bis(silatranylalkyl) polysulfide etc., a mixture of bis(silatranylalkyl) polysulfide etc., and rubber composition

To provide a highly efficient and stable method for the preparation of a silicon-containing polysulfide-type polymer, in particular, a polysulfide-type polymer with organosilyl groups, the method being carried out without generation of by-products that could have high impact on the environment. A method for the preparation of a silicon-containing polysulfide-type polymer characterized by mixing (A) a silicon-containing compound having a silicon atom-bonded monovalent organic group having an aliphatic unsaturated bond; (B) a polysulfide polymer with at least two mercapto groups in one molecule; and (C) an organic base or ammonia; the mixing being carried out in the presence of (D) sulfur.

Method for the preparation of a silicon-containing polysulfide-type polymer

A method for producing ketimine structure-containing alkoxysilane comprising reacting amino-functional alkoxysilane with a monocarbonyl compound by heating and azeotropically distilling off the produced water together with the monocarbonyl compound to yield ketimine structure-containing alkoxysilane, characterized by introducing additional monocarbonyl compound at the time of the azeotropic distillation of the produced water together with the monocarbonyl compound.

Method for producing ketimine structure-containing alkoxysilane

A new nitrogen-containing organosilicon compound contains tertiary amine groups and carbonyl groups wherein the tertiary amine groups are selected from RRN&#x2014; (where Rand Rare the same or different univalent hydrocarbon groups of 1-15 carbon atoms), alicyclic amino groups, or heterocyclic amino groups containing in their rings one or more tertiary amine groups.

Nitrogen-containing organosilicon compound method of manufacture, and method of treating surfaces

A stabilizing agent for a hydroalkoxysilane such as triethoxysilane and trimethoxysilane characterized by comprising a carboxylate such as an alkali metal salt or an alkali earth metal salt of a carboxylic acid having 1 to 18 carbon atoms; a method for stabilizing a hydroalkoxysilane by combining it with a carboxylate; and a hydroalkoxysilane stabilized with a carboxylate.

Stabilizing agent for hydroalkoxysilane, stabilization method, and stabilized hydroalkoxysilane

A curable organic resin composition comprising (A) 100 parts by weight of a curable organic resin and (B) 0.01 to 100 parts by weight of a thiocyanato-containing organohydrocarbonoxysilane or an isothiocyanato-containing organohydrocarbonoxysilane represented by the general formula: X&#x2014;R&#x2014;Si(OR)nR, wherein X is NCS&#x2014; or SCN&#x2014;, Ris an alkylene or alkyleneoxyalkylene group, Rand Rare monovalent hydrocarbon groups, and the subscript n is 1, 2, or 3. The curable organic resin composition possesses superior moldability and, when cured, exhibits superior adhesive properties on substrates such as metals.

Thermosetting resin and thiocyanato-containing organohydrocarbonoxysilane

A new nitrogen-containing organosilicon compound contains tertiary amine groups and carbonyl groups wherein the tertiary amine groups are selected from R1R2N&#x2014; (where R1 and R2 are the same or different univalent hydrocarbon groups of 1-15 carbon atoms), alicyclic amino groups, or heterocyclic amino groups containing in their rings one or more tertiary amine groups.

Nitrogen-containing organosilicon compound, method of manufacture, and method of treating surfaces

The present invention is a radiation-curable coating composition which comprises (A) a specified amino-group-containing alkoxysilane such as N-&bgr;-(N-vinylbenzylaminoethyl)-&ggr;-aminopropyltrimethoxysilane, and (B) an acrylic polymer.

Coating agent composition and composite film

This invention relates to treating agents, glass fiber substrates treated with such agents, and the use of such treated glass fiber substrates in molded, glass fiber reinforced resins that are suited to copper clad laminates, composite base materials, printed wiring boards such as mass lamination boards, and, in particular, multilayer printed wiring boards.

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Chiba, Japan

Makoto Iwai