公开(公告)号：US20080085966A1

公开(公告)日：2008-04-10

申请号：US11721788

申请日：2005-12-12

申请人： Hiroshi Fukui ,  Satoshi Onodera ,  Tadashi Okawa

发明人： Hiroshi Fukui ,  Satoshi Onodera ,  Tadashi Okawa

IPC分类号： C08L43/04 ,  C08K3/10

CPC分类号： C08G77/20 ,  C08L83/06 ,  C08L83/00

摘要： An organopolysiloxane represented by the following general formula (1), where R1 represents an aliphatic, unsaturated univalent hydrocarbon group, R2 represents identical or different univalent hydrocarbon groups except for aliphatic unsaturated bonds, R3 represents an oxygen atom or a bivalent hydrocarbon group, R4 represents a univalent hydrocarbon group that contains an acryloxy or methacryloxy group, R5 may represent an alkyl group, alkoxyalkyl group, alkenyl group, or an acyl group; “n” is an integer from 5 to 1000, and “a” is 1 or 2, can be used for the preparation of a silicone composition as a main component of a composition or as a surface-treating agent for thermally conductive fillers, can be combined with large amounts of thermally conductive fillers, is easy to handle, and imparts to the composition appropriate thixotropy.

摘要翻译： 由以下通式（1）表示的有机聚硅氧烷，其中R 1表示脂族不饱和一价烃基，R 2表示相同或不同的一价烃基，除脂族 不饱和键，R 3表示氧原子或二价烃基，R 4表示含有丙烯酰氧基或甲基丙烯酰氧基的一价烃基，R 5， / SO 2可以表示烷基，烷氧基烷基，烯基或酰基; “n”为5〜1000的整数，“a”为1或2，可用于制备作为组合物的主要成分的有机硅组合物或作为导热填料的表面处理剂，罐 与大量的导热填料组合，易于处理，赋予组合物适当的触变性。

公开(公告)号：US07030259B2

公开(公告)日：2006-04-18

申请号：US10519636

申请日：2003-01-27

申请人： Tadashi Okawa ,  Makoto Yoshitake ,  Tomohiro Iimura ,  Satoshi Onodera

发明人： Tadashi Okawa ,  Makoto Yoshitake ,  Tomohiro Iimura ,  Satoshi Onodera

IPC分类号： C07C7/04

CPC分类号： C07F7/0874

摘要： A process for preparing a silicone compound, the process comprising reacting (A) a silicon compound having silicon-bonded alkoxy groups or silicon-bonded aryloxy groups and (B) a disiloxane in the presence of (C) a carboxylic acid, (D) an acid catalyst, and (E) a carboxylic anhydride, and a process for preparing a silicone compound, the process comprising reacting (F) a silicon compound having silicon-bonded acyloxy groups and (B) a disiloxane compound in the presence of (D) an acid catalyst, (E) a carboxylic anhydride, and (G) an alcohol.

摘要翻译： 一种制备硅氧烷化合物的方法，该方法包括使（A）具有硅键合的烷氧基或硅键合的芳氧基的硅化合物与（B）二硅氧烷在（C）羧酸的存在下反应，（D） 酸催化剂和（E）羧酸酐，以及制备硅氧烷化合物的方法，该方法包括使（F）具有硅键合的酰氧基的硅化合物和（B）二硅氧烷化合物在（D ）酸催化剂，（E）羧酸酐和（G）醇。

公开(公告)号：US06455640B2

公开(公告)日：2002-09-24

申请号：US09812446

申请日：2001-03-20

申请人： Tadashi Okawa

发明人： Tadashi Okawa

IPC分类号： C08L8304

CPC分类号： C08G77/38 ,  C08G77/388

摘要： A method for producing a basic amino acid-modified organopolysiloxane comprising reacting (A) a basic amino acid with (B) an organopolysiloxane having carboxylic anhydride groups bonded to silicon atoms.

摘要翻译： 包括使（A）碱性氨基酸与（B）具有与硅原子键合的羧酸酐基团的有机聚硅氧烷反应的碱性氨基酸改性的有机聚硅氧烷的制备方法。

公开(公告)号：US06265516B1

公开(公告)日：2001-07-24

申请号：US09507716

申请日：2000-02-18

申请人： Tadashi Okawa ,  Wataru Nishiumi ,  Seiji Hori

发明人： Tadashi Okawa ,  Wataru Nishiumi ,  Seiji Hori

IPC分类号： C08G7714

CPC分类号： C08L83/04 ,  C08G77/12 ,  C08G77/16 ,  C08G77/38 ,  C09D183/04 ,  C08L83/00 ,  C08L2666/28

摘要： An anti-staining additive comprising a higher unsaturated aliphatic acid ester-modified organosilicon compound that is produced by carrying out an addition reaction between (a) a higher unsaturated aliphatic acid ester that contains more than one aliphatically unsaturated bond in each molecule  and (b) an organosilicon compounds that contains at least 1 silicon-bonded hydrogen atom in each molecule with the aliphatically unsaturated bonds in component (a) present in molar excess over the silicon-bonded hydrogen in component (b). The additive can be used at 0.01 to 50 weight percent in a polyorganosiloxane composition that cures at room temperature by a condensation reaction.

摘要翻译： 一种防污添加剂，其包含通过在（a）在每个分子中含有多于一个脂族不饱和键的高级不饱和脂肪酸酯和（b）之间进行加成反应而产生的高级不饱和脂肪酸酯改性的有机硅化合物， 在每个分子中含有至少1个与硅键合的氢原子的组分（a）中的脂族不饱和键的有机硅化合物以摩尔超过组分（b）中与硅键合的氢存在。 该添加剂可以在通过缩合反应在室温下固化的聚有机硅氧烷组合物中以0.01至50重量％使用。

公开(公告)号：US5914418A

公开(公告)日：1999-06-22

申请号：US839587

申请日：1997-04-15

申请人： Ryuzo Mikami ,  Tadashi Okawa

发明人： Ryuzo Mikami ,  Tadashi Okawa

IPC分类号： C07B63/04 ,  C07C43/164 ,  C07C215/66 ,  C07C381/12 ,  C07C391/00 ,  C07F7/08 ,  C07F7/12 ,  C07F7/14 ,  C07F7/18 ,  C07F9/54 ,  C08F2/38 ,  C08F2/40 ,  C09K15/20 ,  C09K15/32

CPC分类号： C07F9/5456 ,  C07F7/0879 ,  C07F7/12 ,  C07F7/14 ,  C07F7/1876

摘要： A method for inhibiting polymerization of acrylic-functional silanes comprising forming a mixture comprising an acrylic-functional silane and a polymerization inhibitor described by formula ##STR1## where n is 0 or 1; M is an atom selected from a group consisting of N, P, As, Sb, O, S, Se, Sn, and I; R is an independently selected monovalent hydrocarbon group or hydrogen atom; m is 1, 2, or 3; and X is a conjugate base of an organic acid or inorganic acid.

摘要翻译： 一种抑制丙烯酸官能硅烷聚合的方法，包括形成含有丙烯酸官能的硅烷和阻聚剂的混合物，其中n为0或1; M是选自N，P，As，Sb，O，S，Se，Sn和I的原子; R是独立选择的一价烃基或氢原子; m为1,2或3; X是有机酸或无机酸的共轭碱。

公开(公告)号：US5658965A

公开(公告)日：1997-08-19

申请号：US622974

申请日：1996-03-27

申请人： Ryuko Manzouji ,  Tadashi Okawa

发明人： Ryuko Manzouji ,  Tadashi Okawa

IPC分类号： C08L51/00 ,  C08F290/06 ,  C08L51/06 ,  C09D155/00 ,  C08C2/50 ,  C08C220/32 ,  C08C283/12

CPC分类号： C09D155/005 ,  C08F290/068

摘要： The present invention relates to a radiation curable silicone release coating composition comprising an alicyclic epoxy-functional silicone graft copolymer and a photocuring catalyst. The release coatings of this invention upon curing by exposure to UV light form release films that are highly adhesive for a variety of substrates, have an excellent coatability, and its release resistance can be adjusted over a wide range of values.

摘要翻译： 本发明涉及一种包含脂环族环氧官能聚硅氧烷接枝共聚物和光固化催化剂的可辐射固化的有机硅剥离涂料组合物。 通过暴露于UV光固化本发明的剥离涂层形成对各种基材高度粘合的剥离膜，具有优异的涂布性，并且可以在宽范围的值范围内调节其耐剥离性。

公开(公告)号：US5633335A

公开(公告)日：1997-05-27

申请号：US607907

申请日：1996-02-28

申请人： Ryuko Manzouji ,  Tadashi Okawa

发明人： Ryuko Manzouji ,  Tadashi Okawa

IPC分类号： C08F290/00 ,  C08F290/06 ,  C08G59/14 ,  C08F220/32 ,  C08F230/08

CPC分类号： C08F290/068

摘要： There is disclosed a novel silicone-grafted, alicyclic epoxy-functional vinyl polymer prepared by copolymerizing(A) 1 to 80 weight % of a silicone macromonomer which bears a vinyl-polymerizable group at one molecular chain terminal;(B) 5 to 90 weight % of a vinyl-polymerizable, alicyclic epoxy-functional monomer; and(C) 0.01 to 94 weight % of a vinyl-polymerizable non-silicone monomer that is free of alicyclic epoxy functionality.The alicyclic epoxy functionality imparts improved reactivity and the grafted polymer according to the invention provides cured films which exhibit good release and water-repellency.

摘要翻译： 公开了通过使（A）1〜80重量％的在一个分子链末端具有乙烯基聚合性基团的硅氧烷大分子单体共聚而制备的新型有机硅接枝的脂环式环氧官能乙烯基聚合物; （B）5〜90重量％的乙烯基聚合性脂环族环氧官能单体; 和（C）0.01〜94重量％的不含脂环族环氧官能团的乙烯基聚合性非硅氧烷单体。 脂环族环氧官能团赋予改善的反应性，并且根据本发明的接枝聚合物提供表现出良好的脱模和拒水性的固化膜。

公开(公告)号：US5567790A

公开(公告)日：1996-10-22

申请号：US503601

申请日：1995-07-14

申请人： Tadashi Okawa

发明人： Tadashi Okawa

IPC分类号： C08G77/06 ,  C08G77/08

CPC分类号： C08G77/06 ,  C08G77/08

摘要： A highly efficient method for preparing a diphenylsiloxane-dimethylsiloxane copolymer having a narrow molecular weight distribution, said method comprising:(I) polymerizing(A) a mixture of hexamethylcyclotrisiloxane and hexaphenylcyclotrisiloxane, using as polymerization initiator(B) a lithium compound having the formula ##STR1## in which R independently denotes a monovalent hydrocarbon radical, X and X' are selected from the group consisting of hydrogen and lithium, with the proviso that one of X and X' must be lithium, and m is an integer having a value of at least 1, optionally, in the presence of(C) a molecular-weight regulator selected from the group consisting of water and a compound having the formula ##STR2## in which R has its previously defined meaning and p is an integer having a value of at least 1, said polymerization taking place in the presence of both(D) a nitrile compound and(E) an active hydrogen-free polar solvent; and(II) terminating the polymerization reaction product from step (I) with a neutralizing agent selected from the group consisting of an acid and an organohalosilane.

摘要翻译： 一种制备具有窄分子量分布的二苯基硅氧烷 - 二甲基硅氧烷共聚物的高效方法，所述方法包括：（I）使用作为聚合引发剂（B）的六甲基环三硅氧烷和六苯基环三硅氧烷的混合物聚合（B） IMAGE>其中R独立地表示一价烃基，X和X'选自氢和锂，条件是X和X'中的一个必须是锂，m是具有 至少1个，任选地，在（C）选自水和具有式“IMAGE”的化合物的分子量调节剂的存在下，其中R具有其先前定义的含义，p是具有值的整数 （D）腈化合物和（E）无活性氢的极性溶剂的存在下发生聚合; 和（II）用选自酸和有机卤代硅烷的中和剂终止步骤（I）的聚合反应产物。

公开(公告)号：US5432218A

公开(公告)日：1995-07-11

申请号：US246894

申请日：1994-05-20

申请人： Ryuzo Mikami ,  Hisataka Nakashima ,  Tadashi Okawa ,  Shigeki Sugiyama

发明人： Ryuzo Mikami ,  Hisataka Nakashima ,  Tadashi Okawa ,  Shigeki Sugiyama

IPC分类号： C08K5/54 ,  C08L83/04 ,  C08K5/09

CPC分类号： C08L83/04 ,  C08G77/14 ,  C08G77/16 ,  C08G77/26

摘要： The introduction of a room-temperature-curable organopolysiloxane composition that cures at room temperature to give a rubber whose surface is easily coated with paint and from which the resulting paint film does not delaminate readily and that after curing is free from staining of the surface of the rubber and any substrates in contact with the rubber.

摘要翻译： 引入可室温固化的室温可固化的有机基聚硅氧烷组合物，得到其表面容易涂覆涂料的橡胶，并且所得的涂膜不会容易地分层，并且固化后没有污染表面 橡胶和与橡胶接触的任何基材。

公开(公告)号：US5272243A

公开(公告)日：1993-12-21

申请号：US920234

申请日：1992-07-24

申请人： Hisataka Nakashima ,  Tadashi Okawa

发明人： Hisataka Nakashima ,  Tadashi Okawa

IPC分类号： C07F7/08 ,  C07F7/18 ,  C08G77/48 ,  C08G77/50 ,  C08G77/12

CPC分类号： C07F7/1836 ,  C07F7/0896 ,  C07F7/182 ,  C08G77/50

摘要： The linear organosilicon compounds of this invention contain at least two silicon-bonded hydrogen atoms at one of the two terminal positions of the molecule and at least two silicon-bonded hydrolyzable groups at the other terminal position. The compounds are useful as intermediates for preparing organosilicon compounds containing at least two organofunctional groups in each molecule.