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1. 发明专利

JPH11292977A PRODUCTION OF AMINO-MODIFIED SILICONE EMULSION 失效
公开(公告)号：JPH11292977A
公开(公告)日：1999-10-26
申请号：JP11148898
申请日：1998-04-07
申请人： SHINETSU CHEMICAL CO
发明人： KUWATA SATOSHI , NEZU SACHIKO
IPC分类号： C08J3/03 , C08J3/075 , C08L83/08
摘要： PROBLEM TO BE SOLVED: To provide a method for efficiently producing an amino-modified silicone emulsion excellent in shear stability when using by dilution, and having small particle diameters by a simple process. SOLUTION: A phase inversion water is added to a mixture of an amino modified silicone of the formula [R is methyl or the like; R is dimethylamino or the like; R is methyl or hydroxy; (m) satisfies the formula 10

2. 发明专利

JPH0921071A TEXTILE TREATING AGENT COMPOSITION 失效
公开(公告)号：JPH0921071A
公开(公告)日：1997-01-21
申请号：JP17091495
申请日：1995-07-06
申请人： SHINETSU CHEMICAL CO
发明人： NEZU SACHIKO , OSAWA YOSHITO , TANAKA MASAKI
IPC分类号： D06M11/00 , D06M11/77 , D06M15/643 , D06M101/00 , D06M101/02 , D06M101/06 , D06M101/08 , D06M101/16 , D06M101/30 , D06M101/32
摘要： PROBLEM TO BE SOLVED: To obtain a textile treating agent composition capable of imparting excellent softness and water absorptivity to fibers by dispersing a specific organopolysiloxane in an acidic aqueous solution. SOLUTION: This textile treating agent composition is obtained by dispersing an organopolysiloxane of the formula [R is a 1-20C monovalent hydrocarbon; A is a monovalent group of the formula R -(NR -R )a -NR R [R is a 1-8C bivalent hydrocarbon; R , R and R are each H or a monovalent group of CH2 CH(OH)CH2 (OC2 H4 )b (OC3 H6 )c OR directly bonded to nitrogen atom [R is H or a 1-8C monovalent hydrocarbon or an acyl; (b) is an integer of 2-20; (c) is an integer of 1-10]; the amount of the monovalent group in the sum total of the R , R and R is >=30mol%; R is a 1-4C bivalent hydrocarbon; (a) is an integer of 0-41 ; X is R, A or a monovalent group of OR (R is H or a 1-8C monovalent hydrocarbon); (m) is a positive number of 5-500; (n) is a positive number of 1-100, with the proviso that at least one of Xs is A when (n) is 0] in an acidic aqueous solution at pH1 to

3. 发明专利

JPH08173789A FOAM RESTRAINER COMPOSITION 失效
公开(公告)号：JPH08173789A
公开(公告)日：1996-07-09
申请号：JP32246794
申请日：1994-12-26
申请人： SHINETSU CHEMICAL CO
发明人： YAMADA KUNIHIRO , ITAGAKI AKINARI , NEZU SACHIKO
IPC分类号： B01F17/54
摘要： PURPOSE: To provide a foam restrainer composition which has improved continu ous antifoam and foam breaking characteristics at high temperature by mixing an oil compound composition comprising a hydrophobic organopolysiloxane and fine particles of silica with a polyoxyalkylene denatured silicone oil and a polyoxyalkylene polymer. CONSTITUTION: This foam restrainer composition is represented by formula I and contains 5-60wt.% oil compound comprising 100 pts.wt. hydrophobic organopolysiloxane having a viscosity of 10-500000cts at 25 deg.C and 0.1-20 pts.wt. fine particles of silica having specific surface area of 100m /g or more. And the composition contains a hydrophilic polyoxyalkylene denatured silicone oil represented by formula II and a polyoxyalkylene polymer. In the formula, R is an univalent organic group selected from hydrocarbon groups 1.9 is a hydrocarbon group, R is a group represented by the general formula -R -O(R O)b (R O)c -R , R is R or R , X is 5-10, and Y is 1-10.

4. 发明专利

JP2000351900A ORGANOPOLYSILOXANE EMULSION AND ITS PREPARATION 失效
公开(公告)号：JP2000351900A
公开(公告)日：2000-12-19
申请号：JP16657099
申请日：1999-06-14
申请人： SHINETSU CHEMICAL CO
发明人： IKEDA TERUKI , NEZU SACHIKO , NAKAZATO MORIZO
IPC分类号： A61K8/00 , A61K8/37 , A61K8/41 , A61K8/46 , A61K8/58 , A61K8/60 , A61K8/86 , A61K8/89 , A61K8/891 , A61K8/894 , A61K8/895 , A61K8/896 , A61K8/897 , A61K8/899 , A61K8/90 , A61Q5/00 , A61Q5/02 , A61Q5/12 , B01J13/00 , C08G77/04 , C08J3/03 , C08J3/20 , C08K5/17 , C08L83/04 , C08J3/075
摘要： PROBLEM TO BE SOLVED: To obtain an emulsion having low viscosity in spite of the high content of silicone and excellent stability in spite of its super large particle size by blending a high-polymerization-degree organopolysiloxane, a surfactant, and water at a specific ratio. SOLUTION: An emulsion having an average particle size of 0.1-1.0 mm is obtained by blending 70-90 wt.% of a high-polymerization-degree organopolysiloxane having a viscosity (25 deg.C) of at least 1×105 mPa.s of formula I (wherein R1 is a 1-20C organic group; and 1.8

5. 发明专利

JP2000351804A SILICONE-RESIN-CONTAINING EMULSION COMPOSITION 失效
公开(公告)号：JP2000351804A
公开(公告)日：2000-12-19
申请号：JP16382599
申请日：1999-06-10
申请人： SHINETSU CHEMICAL CO
发明人： NEZU SACHIKO , IKEDA TERUKI , AOKI HISASHI
IPC分类号： C08L83/04 , C08F2/24 , C08F299/08
摘要： PROBLEM TO BE SOLVED: To obtain an emulsion composition which has excellent film-forming properties and can give a cured film excellent in water resistance, water repellency, etc., by emulsion-polymerizing a specified amount of a radically polymerizable compound in the presence of a silicone resin having a specified structure and a specified average molecular weight. SOLUTION: This composition is obtained by emulsion-polymerizing 10-1,000 pts.wt. radically polymerizable compound (B) in the presence of 100 pts.wt. silicone resin (A) represented by the formula and having a number-average molecular weight of 400-30,000, 0.5-15 wt.%, based on the total of components A and B, surfactant, and 0.1-10 wt.%, based on component B, polymerization initiator. Component A is obtained by hydrolyzing e.g. a hydrolyzable silane represented by the formula: R13SiX, R12SiX2, R1SiX3 or SiX4 in the presence of an acid and water. Component B is exemplified by an alkyl acrylate with a 1-18C alkyl or a glycidyl-containing vinyl monomer. In the formulae, R1 is hydrogen or a 1-10C monovalent hydrocarbon group; X is a halogen, an alkoxyl or the like; a and d>0 each; b and c>=0 each; a+b+c+d=1; and 0

6. 发明专利

JP2000234062A ORGANOSILICON RESIN COMPOSITION, ITS PREPARATION, AND COSMETIC CONTAINING THE SAME 失效
公开(公告)号：JP2000234062A
公开(公告)日：2000-08-29
申请号：JP3674599
申请日：1999-02-16
申请人： SHINETSU CHEMICAL CO
发明人： NAKANISHI TETSUO , NEZU SACHIKO , SAKUTA KOJI , MASUYAMA YOSHINOBU
IPC分类号： C08L83/06 , A61K8/58 , A61K8/89 , A61K8/891 , A61Q1/04 , A61Q1/10 , A61Q5/00 , C08G77/06 , C08G77/14 , C08G77/32 , C08J3/09
摘要： PROBLEM TO BE SOLVED: To obtain an organosilicon resin composition which is neutral, does not contain a residual aromatic hydrocarbon solvent, and exhibits an excellent stability and a low irritativeness by using an organosilicon resin and a low-mol.-wt. organopolysiloxane solvent as main ingredients and specifying the aromatic hydrocarbon concentration. SOLUTION: A neutral resin composition comprising an organosilicon resin and a low-mol.-wt. organopolysiloxane solvent and having an aromatic hydrocarbon content of 10 ppm or lower is prepared by subjecting an organosilicon compound to hydrolysis and condensation at 50-150 deg.C for 2-8 hr in the presence of an acid catalyst in a low- mol.-wt. organopolysiloxane solvent selected from the group consisting of cyclic organopolysiloxanes represented by formula I and linear organopolysiloxanes having a viscosity (25 deg.C) of 20 cSt or lower, partly neutralizing the acid catalyst with an insufficient amount of an aqueous alkali solution to make the resultant condensate of hydrolyzate weakly acidic, and neutralizing the remaining weak acid with a solid alkaline salt. In the formula, R1 is H or a 1-10C (non)substituted monovalent hydrocarbon group; R2 is a (non)substituted monovalent hydrocarbon group; 0.1 =4.

7. 发明专利

JPH09208826A WATER-BASE SILICONE EMULSION COMPOSITION 失效
公开(公告)号：JPH09208826A
公开(公告)日：1997-08-12
申请号：JP31927896
申请日：1996-11-29
申请人： SHINETSU CHEMICAL CO
发明人： OSAWA YOSHITO , NEZU SACHIKO , TAKAHASHI YOSHINOBU , KUWATA SATOSHI
IPC分类号： C08K3/36 , C08K5/54 , C08K5/541 , C08K5/5419 , C08L83/05 , C08L83/07 , C09D183/04 , C09D183/05 , C09D183/07 , C09D183/08
摘要： PROBLEM TO BE SOLVED: To obtain a water-base silicone emulsion compsn. which forms a rubber film having excellent strength and softness and good adhesive properties by compounding a specific organopolysiloxane, a cross-linker therefor, colloidal silica, an organosilane deriv., a catalyst, etc. SOLUTION: This comps. contains, as the main components, 100 pts.wt. organopolysiloxane having at least two alkenyl groups, 0.05-20 pts.wt. organohydrogenpolysiloxane having at least two Si-H bonds as the cross-linker therefor, 1-100 pts.wt. colloidal silica and/or polysilsesquioxane having an average particle size of 5-200nm, 0.5-20 pts.wt. reaction product of an amino- functional organosilane and an acid anhydride, 0.0001-1 pt.wt. addition reaction catalyst, and 0-20 pts.wt. epoxidized organosilane and/or its partial hydrolyzate.

8. 发明专利

JPH09194335A HAIR COSMETIC 失效
公开(公告)号：JPH09194335A
公开(公告)日：1997-07-29
申请号：JP2322196
申请日：1996-01-17
申请人： SHINETSU CHEMICAL CO
发明人： KUWATA SATOSHI , NEZU SACHIKO
IPC分类号： A61K8/00 , A61K8/89 , A61Q5/00 , A61Q5/02 , A61Q5/06 , A61Q5/12 , C08L83/08 , A61K7/06 , A61K7/11
摘要： PROBLEM TO BE SOLVED: To prepare a hair cosmetic containing a specific organopolysiloxane excellent in dispersibility in water, good in the stability of the product, and capable of imparting good gloss, flexibility, smoothness and wet touch to hair. SOLUTION: This hair cosmetic contains 0.01-10wt.% of an organopolysiloxane of formula I R is a 1-20C monovalent hydrocarbon; A is a monovalent group of the formula: R -(NR -R )a -NR R [R is a 1-8C divalent hydrocarbon; R , R , R are each H, etc., directly bound to N; R is a 1-4C divalent hydrocarbon; (a) is 0-4]; X is R, A, a monovalent group; (m) is 5-500; (n) is 0-100; etc.,}. The compound of formula I is the reaction product of an organopolysiloxane of formula II [B is the group of the formula: R -(NH-R )a - NH2 ; Z is R, B, OR ; R is H, a 1-8C monovalent hydrocarbon; etc.,] with a polyoxyalkylene glycidyl ether of formula III [R is H, a 1-8C monovalent hydrocarbon, an acyl; (b) is 2-20; (c) is 0-10].

9. 发明专利

JPH0885760A AQUEOUS SILICONE EMULSION COMPOSITION 失效
公开(公告)号：JPH0885760A
公开(公告)日：1996-04-02
申请号：JP22166294
申请日：1994-09-16
申请人： SHINETSU CHEMICAL CO
发明人： OHASHI HIROSHI , TAKAHASHI YOSHINOBU , NAKAZATO MORIZO , OSAWA YOSHITO , NEZU SACHIKO , FUKUDA TAKESHI
IPC分类号： C08K3/36 , C08K5/54 , C08K5/5419 , C08L83/04 , C08L83/05 , C08L83/06 , C08L83/08 , C09D183/04
摘要： PURPOSE: To obtain an aqueous silicone emulsion composition which can easily be cured at room temperature into a rubber film having excellent strengths and flexibility and good adhesion when the water is removed therefrom by using a specified organopolysiloxane. CONSTITUTION: This emulsion composition mainly consists of an organopolysiloxane represented by the general formula (wherein R is a 1-20C (substituted) hydrocarbon group; Z is R , OR , (OSiR R )k OR (wherein R is H or R ; (k) is 0-1000; X is R or OR ; (m) is 100-10000; and (n) is 0-1000) and having a least two OR groups, an organopolysiloxane having at least two (at least three when the above component has two hydroxyl groups and/or alkoxyl groups) SiH bonds, silica and/or a polysilsesquioxane, an amido or carboxylic organoalkoxysilane (partial hydrolyzate thereof), and an epoxy or amino organoalkoxysilane (partial hydrolyzate thereof) and a curing catalyst.

10. 发明专利

JPH1181147A COLOR-DEEPENING AGENT FOR SYNTHETIC FIBER 失效
公开(公告)号：JPH1181147A
公开(公告)日：1999-03-26
申请号：JP24236797
申请日：1997-09-08
申请人： SHINETSU CHEMICAL CO
发明人： NEZU SACHIKO , OSAWA YOSHITO
IPC分类号： D06P5/08 , D06M13/00 , D06M13/02 , D06M13/51 , D06M15/643 , D06M101/00 , D06M101/16 , D06M101/30 , D06M101/32
摘要： PROBLEM TO BE SOLVED: To obtain a color-deepening agent exhibiting a stable color-deepening effect and a softening effect on polyester fibers by preparing an emulsion containing a specific amino-modified siloxane and a specific organosilane partial hydrolysate. SOLUTION: This color-deepening agent for polyester fibers contains as a main component a silicone emulsion obtained by emulsifying 10-80 wt.% of an organopolysiloxane expressed by formula I [R is a 1-20C monovalent hydrocarbon; R is H or a 1-20C monovalent hydrocarbon; R is R .(NHCH2 CH2 )d NR R ; R is a 1-6C divalent hydrocarbon: R , R are each H or a l-20C monovalent hydrocarbon; (d) is an integer of 0-4: 1.8 is a 1-10C monovalent hydrocarbon; X is a halogen atom or OR ; R is a 1-6C monovalent hydrocarbon; L is an integer of 1-3), a nonionic surfactant having an HLB of 12-16, and water.

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