Shin-etsu Chemical Co., Ltd.

Shin-etsu Chemical C O., Ltd.

Sumitomo Rubber Industries Limited

Munenao Hirokami

Tetsuro Yamada

Kazuhiro Tsuchida

Tsuneo Kimura

Tsutomu Nakamura

Masahiko Minemura

Nobu Kato

Akitsugu Fujiwara

Taiki Katayama

Shigeki Yasuda

Takafumi Sakamoto

Masaki Tanaka

Shunji Aoki

Kenji Yamamoto

Muneo Kudo

Yuji Yoshikawa

Shoichi Osada

Hiroyuki Kishimoto

Ryuichi Tokimune

Ryota Kitago

Soh Ishino

Kenichi Tsuji

Katsuhiro Uehara

Tsuyoshi Tsuchida

Akira Uta

Masashi Yano

Kenji Tanaka

Toru Iijima

Ryuhei Yokota

Hiroki Oishi

Satoru Uno

Natsumi Inoue

An organic silicon compound having a ketimine structure having good storage stability can be obtained by a production method that produces an organic silicon compound having a ketimine structure indicated by formula (1) Rand Reach independently indicating a C1-10 alkyl group or a C6-10 aryl group, Rand Reach independently indicating a hydrogen atom, a C1-10 alkyl group, or a C6-10 aryl group, n indicating an integer of 1-3, and m indicating an integer of 1-12. The method includes steps (I) and (II) and has a chlorine atom content relative to the organic silicon compound indicated by formula (1) of less than 0.1 mass ppm. Step (I): an amino group-containing silicon compound indicated by formula (2) and a carbonyl compound indicated by formula (3) are caused to react. R-R, n, and m are as described above. Step (II): the chlorine atom content is reduced.

Production method for organic silicon compound having ketimine structure

This organic silicon compound is characterized by being represented by structural formula (1), and has good reactivity while having a monoalkoxysilyl group. (In the formula, X represents a monovalent to trivalent organic group including a polyoxyalkylene structure, an alkylene group having 1-20 carbon atoms, O, S, N, or the like, Rand Reach independently represent an alkyl group or the like having 1-10 carbon atoms, Y represents a single bond, O, S, or the like, A, A, A, A, and Aeach represent a single bond, or a divalent linking group such as a divalent hydrocarbon group having 1-20 carbon atoms, and n represents a number of 1-3.)

Organic silicon compound and production method therefor

A rubber composition which contains (A) an organosilicon compound represented by formula (1) and gives a cured object satisfying desired fuel (or power)-saving tire properties. (Rrepresents an alkyl or aryl group, Rrepresents an alkyl or aryl group, e, f, and g each indicate a number larger than 0 and satisfy g/(e+f+g)<0.05, and m is an integer of 1-3.)

Rubber composition and organosilicon compound

An addition reaction-curable silicone emulsion composition containing a water-soluble silane coupling agent (I) and an organopolysiloxane (II) having at least two alkenyl groups in one molecule thereof, where the water-soluble silane coupling agent (I) has at least one group selected from among a succinic anhydride group, a quaternary ammonium group, and a ureido group, and 1 part by mass or more of the water-soluble silane coupling agent (I) is contained relative to 100 parts by mass of the organopolysiloxane (II). This provides: a silicone emulsion composition that gives a cured film adhering well to plastic film substrates regardless of the type, while having suitable release properties regarding adhesives; and a delamination film made by forming a cured film of the silicone emulsion composition.

Silicone emulsion composition

A rubber compounding ingredient containing (A) a compound having a blocked isocyanate group and a hydrolyzable silyl group, such as an organosilicon compound having the following formula (1): wherein Ris each independently an alkyl group having 1 to 8 carbon atoms, L is a divalent linking group, X is —O— or —NR—, Z is a hydrogen atom or a monovalent organic group, Ris a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, or a group capable of bonding to Z to form a ring structure, and m is an integer of 1 to 3.

Rubber compounding ingredient and rubber composition

A room-temperature-curable organopolysiloxane composition for an oil seal, wherein an organosilane compound containing a specific organo-oxymethyl group and represented by formula (1) below and/or a partial hydrolysis condensate of said compound is used as a curing agent (crosslinking agent), and an organic compound having a guanidine skeleton is added in combination as a curing catalyst. In the formula, each Ris independently a C1-12 unsubstituted or substituted monovalent hydrocarbon group, Ris a C1-12 unsubstituted or substituted monovalent hydrocarbon group, Y is a hydrolyzable group, and n is 0, 1 or 2. It is thus possible to obtain a cured product having good rubber properties, adhesiveness, and engine oil resistance after curing even without containing a metal-based catalyst:

Room-temperature-curable organopolysiloxane composition for oil seal, and automotive part

The present invention is a room temperature curable resin composition comprising: as the main agent, an organic polymer in which both molecular chain terminals are sealed by a silanol group and/or a hydrolyzable silyl group; and an organic silicon compound of a specific structure having, in a molecule, an organosiloxane structure, a hydrolyzable silyl group, and a hindered amine skeleton. This resin composition produces a cured product in which the degradation over time associated with the effects of light such as UV rays can be suppressed.

Room temperature curable resin composition, coating agent, adhesive, sealing agent, and article

An aqueous solution composition containing a co-hydrolysate or a co-hydrolytic condensate of an organosilicon compound of formula (1) and an organosilicon compound of formula (2), or both the co-hydrolysate and the co-hydrolytic condensate: wherein Rand Rare each independently an alkyl group having 1 to 10 carbon atoms or an aryl group having 6 to 10 carbon atoms, Ris an alkyl group having 12 to 24 carbon atoms, Rand Rare each independently an alkyl group having 1 to 6 carbon atoms, X is a halogen atom, m is an integer of 1 to 20, and n is an integer of 1 to 3.

Aqueous solution composition containing organosilicon compounds

This polymer having a reactive silicon-containing group is represented by structural formula (1), and has good reactivity while having a monoalkoxysilyl group. (In the formula, X represents a monovalent to trivalent organic group including a main chain backbone including a predetermined polymer such as a polyurethane, a poly(meth)acrylate, or a polysiloxane, Rand Reach independently represent an alkyl group or the like having 1-10 carbon atoms, Y represents O, S, or the like, Aand Aeach represent a single bond, or a divalent linking group such as a divalent hydrocarbon group having 1-20 carbon atoms, and n represents a number of 1-3.)

Polymer having reactive silicon-containing group and production method therefor

Provided is a polyoxyalkylene group-containing organosilicon compound which contains at least one group represented by structural formula (1) in one molecule and has a polyoxyalkylene structure in the main chain. This polyoxyalkylene group-containing organosilicon compound exhibits satisfactorily fast curability and excellent safety even when an amine compound is used as a curing catalyst (In the formula, each Rindependently represents an unsubstituted or substituted C1-10 alkyl group, or an unsubstituted or substituted C6-10 and group, each Rindependently represents an unsubstituted or substituted C1-10 alkyl group, or an unsubstituted or substituted C6-10 aryl group, and each Rindependently represents an unsubstituted or substituted C1-10 alkyl group, or a hydrogen atom. m is a number from 1-3, and n is an integer of 2 or greater. A dashed line represents a bond.)

Polyoxyalkylene group-containing organosilicon compound and method for producing same

A method for producing an ureido group-containing organosilicon compound includes the following steps (I) and (II): wherein Rrepresents an alkyl group having 1 to 10 carbon atoms or the like, Rrepresents a hydrogen atom or the like, Me represents a methyl group, m represents an integer of 1 to 3, and n represents an integer of 1 to 12, wherein Rrepresents a hydrogen atom or the like, and R, Me, m, and n represent the same meaning as described above; and

Method for producing ureido group-containing organosilicon compound

Room temperature-vulcanizing silane-containing resin compositions are described, containing: (A) 100 parts by mass of a silane-modified polybutadiene compound represented by formula (1) (B) 0.5 to 20 parts by mass of a hydrolyzable organosilane compound having in each molecule an average of at least two silicon atom-bonded hydrolyzable groups, and/or the partial hydrolysis condensate of this hydrolyzable organosilane compound; and (C) 0.1 to 10 parts by mass of a curing catalyst. This room temperature-vulcanizing silane-containing resin composition is suitable for application as a coating agent composition and in particular as, e.g., a coating agent for electrical and electronic components and substrates therefor, and a sealant for liquid crystal display elements. The room temperature-vulcanizing silane-containing resin composition provides a gas permeation-resistant coating film (cured material) and is useful as a coating agent that exhibits a corrosion-inhibiting capability versus corrosive gases.

Room temperature-vulcanizing silane-containing resin composition and mounting circuit substrate

An organic silicon compound represented by formula (1) makes it possible to significantly lower the hysteresis loss of a cured product when added to a rubber composition and also imparts a rubber composition with which it is possible to realize a desired low-fuel-consumption tire. (In the formula, Rindependently represent a C1-10 alkyl group or C6-10 aryl group, Rindependently represent a C1-10 alkyl group or C6-10 aryl group, f represents a number of 0 or higher, e and g independently represent a number greater than 0, and m represents an integer of 1-3. However, the order of each of the repeating units is arbitrary.)

Organic silicon compound, and rubber compounding agent and rubber composition in which same is used

Provided are: a removable radiation-curable silicone composition which has excellent radiation curability and gives cured objects having excellent adhesiveness to the substrates; and a release sheet. The removable radiation-curable silicone composition comprises the following components (A), (B), (C), and (D): (A) 100 parts by mass of an organopolysiloxane having an alkenyl group; (B) 1-30 parts by mass of an organopolysiloxane having a mercaptoalkyl group; (C) 0.1-5 parts by mass of a compound having a plurality of acryl groups in the molecule; and (D) 0.1-15 parts by mass of a radical polymerization initiator.

Removable radiation-curable silicone composition and release sheet

A composition according to the present invention contains 100 parts by mass of a component (A) and 1-200 parts by mass of a component (B) and is solid at 25&#xb0; C., the solid form being achieved at 25&#xb0; C. without spray drying, impregnation into wax, or the like, and said composition is useful as an additive for a paint composition and an adhesive composition. The component (A) is an organic silicon compound represented by general formula (1), and the component (B) is at least one of organic silicon compounds represented by general formulas (2) and (3) (Rand Rrepresent, independently of each other, an alky group having 1-10 carbon atoms or the like, Rand Rrepresent, independently of each other, a divalent hydrocarbon group having 1-20 carbon atoms, m represents an integer from 1 to 3, Rrepresents an alkyl group having 1-10 carbon atoms or the like, and Rrepresents a divalent hydrocarbon group having 1-20 carbon atoms; however, an oxygen atom, a sulfur atom, etc., may be interposed between the aforementioned Rand Rand/or between carbon-carbon bonds in R, and a hydrogen atom in Rmay be substituted by a halogen atom or the like.)

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Annaka, Japan

Munenao Hirokami