公开(公告)号：US4987155A

公开(公告)日：1991-01-22

申请号：US557824

申请日：1990-07-26

申请人： Yoshio Inoue ,  Masatoshi Arai ,  Tsuneo Kimura

发明人： Yoshio Inoue ,  Masatoshi Arai ,  Tsuneo Kimura

IPC分类号： C08J9/02 ,  C08L83/04

CPC分类号： C08J9/02 ,  C08L83/04 ,  C08G77/045 ,  C08G77/12 ,  C08G77/16 ,  C08G77/62 ,  C08J2383/04

摘要： The invention provides a foamable organopolysiloxane composition capable of giving, by foaming and curing at room temperature, a silicone rubber foam of high foaming expansion having very uniform and dense cellular structure. The composition is prepared by a process comprising the steps of: (A) compounding an .alpha.,.omega.-dihydroxy dimethylpolysiloxane with a reinforcing silica filler, hexamethyl disilazane and water as the hydrolysis agent of the silazane to give a compound; (B) removing ammonia in the compound formed by the hydrolysis of the silazane compound as completely as possible; and (C) compounding the compound with a polyhydroxy methylpolysiloxane, an organohydrogenpolysiloxane and a platinum compound as a catalyst for the dehydrogenation reaction between the silanolic hydroxy groups and the silicon-bonded hydrogen atoms to produce hydrogen as the foaming gas.

摘要翻译： 本发明提供一种可发泡的有机聚硅氧烷组合物，其能够通过在室温下发泡和固化得到具有非常均匀且致密的细胞结构的高发泡膨胀的硅橡胶泡沫。 通过包括以下步骤的方法制备组合物：（A）将α，ω-二羟基二甲基聚硅氧烷与增强二氧化硅填料，六甲基二硅氮烷和水混合，作为硅氮烷的水解试剂，得到化合物; （B）通过尽可能完全地水解硅氮烷化合物形成的化合物中除去氨; 和（C）将化合物与多羟基甲基聚硅氧烷，有机氢聚硅氧烷和铂化合物混合，作为硅烷醇羟基与硅键合的氢原子之间的脱氢反应的催化剂，以产生氢作为发泡气体。

公开(公告)号：US5086107A

公开(公告)日：1992-02-04

申请号：US634998

申请日：1990-12-27

申请人： Masatoshi Arai ,  Tsuneo Kimura ,  Yoshio Inoue

发明人： Masatoshi Arai ,  Tsuneo Kimura ,  Yoshio Inoue

IPC分类号： C08K3/26 ,  C08K5/5465 ,  C08K5/57 ,  C08L83/04 ,  C08L83/06 ,  C09K3/10 ,  C09K3/12

CPC分类号： C08K5/5465

摘要： A room temperature-curable organopolysiloxane composition capable of giving a highly oil-resistant cured silicone rubber is disclosed. The composition comprises, as the essential ingredients, a hydroxy-terminated diorganopolysiloxane, an iminoxysilane compound as a crosslinking agent, an organotin compound as a catalyst and, as an oil-resistance improver, a combination of zinc carbonate and zinc hydroxide in a powdery form of which the content of zinc hydroxide is, different from conventional basic zinc carbonate, 5 to 50% by weight. By virtue of this unique ingredient, the composition is also advantageous in respect of the high storage stability.

摘要翻译： 公开了能够提供高耐油性固化硅橡胶的室温可固化的有机基聚硅氧烷组合物。 作为必需成分的组合物含有羟基封端的二有机聚硅氧烷，作为交联剂的亚氨基硅烷化合物，作为催化剂的有机锡化合物，作为耐油改进剂，以粉末状形式的碳酸锌和氢氧化锌的组合 其中氢氧化锌的含量与常规的碱式碳酸锌不同，为5至50重量％。 凭借这种独特的成分，组合物在高储存稳定性方面也是有利的。

公开(公告)号：US5357023A

公开(公告)日：1994-10-18

申请号：US83387

申请日：1993-06-29

申请人： Yoshio Inoue ,  Masatoshi Arai ,  Kazutoshi Fujioka ,  Tsuneo Kimura

发明人： Yoshio Inoue ,  Masatoshi Arai ,  Kazutoshi Fujioka ,  Tsuneo Kimura

IPC分类号： C08G77/50 ,  C08L83/14 ,  C08G77/20

CPC分类号： C08L83/14 ,  C08G77/50

摘要： A novel organopolysiloxane compound having, in a molecule, at least one silyl-substituted ethyl group of the general formula ##STR1## in which R.sup.1 is a hydrogen atom or a methyl group, R is a monovalent hydrocarbon group and the subscripts a is 2 or and b is 1, 2 or 3, or a linear organopolysiloxane having, at each molecular chain end, at least one of such a group, can be prepared by first reacting a vinyl-containing organopolysiloxane with a hydrogen chlorosilane compound to effect the hydrosilation reaction between the silicon-bonded vinyl groups and the silicon-bonded hydrogen atoms and then the silicon-bonded chlorine atoms are subjected to a dehydrochlorination reaction with a silanol compound of the general formula ##STR2## A composition comprising the organopolysiloxane and a photopolymerization initiator is highly sensitive to light and readily cured into a rubbery elastomer by irradiation with ultraviolet light.

摘要翻译： 一种新的有机聚硅氧烷化合物，其在分子中具有至少一个通式为“IMAGE”的甲硅烷基取代的乙基，其中R 1为氢原子或甲基，R为单价烃基，下标a为2或 并且b为1,2或3，或者在各分子链末端具有这种基团中的至少一个的线性有机聚硅氧烷可以通过首先使含乙烯基的有机聚硅氧烷与氢氯硅烷化合物反应来进行氢化硅烷化反应 硅键合的乙烯基和与硅键合的氢原子之间，然后与硅键合的氯原子与通式为的硅烷醇化合物进行脱氯化氢反应。包含有机聚硅氧烷和光聚合引发剂的组合物是高度的 对光敏感，并通过紫外线照射容易地固化成橡胶状弹性体。

公开(公告)号：US5607997A

公开(公告)日：1997-03-04

申请号：US540883

申请日：1995-10-11

申请人： Tsuneo Kimura ,  Yoshio Inoue

发明人： Tsuneo Kimura ,  Yoshio Inoue

IPC分类号： C08K3/36 ,  C08K5/5419 ,  C08L83/04 ,  C08L83/06 ,  C08K3/34

CPC分类号： C08L83/04 ,  C08G77/045 ,  C08G77/16

摘要： This composition comprises (A) a diorganopolysiloxane terminated with hydroxyl groups at both ends of its molecular chain having a viscosity of 25 to 1,000,000 cSt at 25.degree. C., (B) a low molecular weight organosilane or straight chain organosiloxane having silanol groups, such as HO(Me.sub.2 SiO)H, Me.sub.3 SiO[Me(OH)SiO].sub.2 SiMe.sub.3 or mixtures thereof, (C) a hydrolyzable silane, and (D) a silica filler having a specific surface area of 50 m.sup.2 /g or more. The composition has good non-flowability and exhibits good application workability when surface-finishing with spatula, and therefore is useful as building sealing materials.

摘要翻译： 该组合物包含（A）在25℃下分子链两端用羟基封端的二有机聚硅氧烷，其粘度为25〜1,000,000cSt，（B）具有硅烷醇基团的低分子量有机硅烷或直链有机硅氧烷， 作为HO（Me 2 SiO）H，Me 3 SiO [Me（OH）SiO] 2 SiMe 3或其混合物，（C）可水解硅烷，（D）比表面积为50m 2 / g以上的二氧化硅填料。 该组合物具有良好的不流动性，并且在用刮刀进行表面处理时表现出良好的应用可加工性，因此可用作建筑密封材料。

公开(公告)号：US4972001A

公开(公告)日：1990-11-20

申请号：US494021

申请日：1990-03-15

申请人： Tsuneo Kimura ,  Yoshio Inoue

发明人： Tsuneo Kimura ,  Yoshio Inoue

IPC分类号： C08J9/02 ,  C08K5/5415 ,  C08L83/04

CPC分类号： C08J9/02 ,  C08K5/5415 ,  C08L83/04 ,  C08G77/045 ,  C08G77/12 ,  C08G77/16 ,  C08J2383/04 ,  Y10S521/913

摘要： A foaming polysiloxane composition providing excellent expansion ratio and expansion control comprising: (A) 100 parts by weight of an .alpha., .omega.-dihydroxyorganopolysiloxane, (B) 0.01-50 parts by weight of an organopolyhydroxypolysiloxane, (C) an organopolyhydrogensiloxane wherein 1 molecule contains at least 2 units represented by the general formula: ##EQU1## and in such quantity that SiH lies within the range of 0.5-30 mole per mole of total silanol groups in components A and B, (D) platinum or platinum compounds in a quantity of 0.1-200 ppm calculated as platinum metal per total weight of said components A, B and C, and (E) an organosilicon compound with acetylenic unsaturated groups in a quantity of 0.001-10 parts by weight per 100 parts by weight of components A,B,C and B; and a cured product thereof were disclosed.

摘要翻译： 提供优异的膨胀率和膨胀控制的发泡聚硅氧烷组合物包括：（A）100重量份的α，ω-二羟基有机聚硅氧烷，（B）0.01-50重量份的有机聚羟基聚硅氧烷，（C）有机聚氢硅氧烷，其中1分子含有 由以下通式表示的至少2个单元：＆lt; IMAGE＆gt;并且其量使得SiH在组分A和B中每摩尔总硅烷醇基团为0.5-30摩尔的范围内，（D）一定量的铂或铂化合物 为0.1〜200ppm，按照所述组分A，B和C的总重量计为铂金属，和（E）每100重量份组分A为0.001-10重量份的炔属不饱和基团的有机硅化合物 ，B，C和B; 并公开了其固化物。

公开(公告)号：US4734479A

公开(公告)日：1988-03-29

申请号：US27263

申请日：1987-03-18

申请人： Yoshio Inoue ,  Masatoshi Arai ,  Koji Yokoo

发明人： Yoshio Inoue ,  Masatoshi Arai ,  Koji Yokoo

IPC分类号： C08K5/00 ,  C08K3/00 ,  C08K5/05 ,  C08K5/5425 ,  C08K5/5465 ,  C08K5/57 ,  C08L1/00 ,  C08L23/00 ,  C08L27/00 ,  C08L83/04 ,  C08L83/06 ,  C08L83/07 ,  C08L101/00 ,  C08G77/06

CPC分类号： C08K5/5465 ,  C08L83/04 ,  C08G77/16 ,  C08G77/18 ,  C08G77/26 ,  Y10S528/901

摘要： The essential components in the inventive room temperature-curable organopolysiloxane composition are: (A-1) a diorganopolysiloxane of which each terminal silicon atom has a silanolic hydroxy group or two alkoxy groups; (A-2) a filler; (A-3) an alkenyloxy silane, e.g. methyl tri)isopropenyloxy)silane; (A-4) a guanidino-containing organosilicon compound, e.g. 3-(tetramethylguanidino)propyl trimethoxy silane; (A-5) an alcohol, e.g. methyl or ethyl alcohol; (B) an organosilicon compound having a silicon-bonded hydrogen atom; and (C) an organic tin compound as a catalyst. By virtue of the unique formulation above, the composition is very stable in storage in a moisture-free condition for a long period of time without losing the high curability when exposed to a moisture-containing atmosphere.

摘要翻译： 本发明的室温可固化的有机基聚硅氧烷组合物中的主要成分是：（A-1）每个末端硅原子具有硅烷醇羟基或两个烷氧基的二有机聚硅氧烷; （A-2）填料; （A-3）烯氧基硅烷，例如 甲基三）异丙烯氧基）硅烷; （A-4）含胍基的有机硅化合物，例如 3-（四甲基胍基）丙基三甲氧基硅烷; （A-5）醇，例如 甲基或乙醇; （B）具有硅键合氢原子的有机硅化合物; 和（C）有机锡化合物作为催化剂。 由于上述独特的配方，组合物在无水条件下长期储存时非常稳定，而在暴露于含湿气氛时不会损失高固化性。

公开(公告)号：US4721765A

公开(公告)日：1988-01-26

申请号：US30693

申请日：1987-03-25

申请人： Yoshio Inoue ,  Masatoshi Arai ,  Koji Yokoo

发明人： Yoshio Inoue ,  Masatoshi Arai ,  Koji Yokoo

IPC分类号： C08K5/00 ,  C08K5/05 ,  C08K5/5419 ,  C08K5/5425 ,  C08K5/544 ,  C08K5/5465 ,  C08K5/57 ,  C08L1/00 ,  C08L23/00 ,  C08L27/00 ,  C08L83/04 ,  C08L83/06 ,  C08L101/00 ,  C08G77/06

CPC分类号： C08K5/5465 ,  C08L83/04 ,  C08G77/16 ,  C08G77/18 ,  C08G77/26

摘要： The invention provides a room temperature-curable organopolysiloxane composition curable into a rubbery elastomer, which has excellent storage stability under a moisture-free condition without losing high curability. The composition comprises, in addition to the conventional essential ingredients of a hydroxy- or alkoxy-terminated diorganopolysiloxane, filler, triisopropenyloxy silane compound as a crosslinking agent and a guanidino-containing organosilicon compound as a curing aid, an amino-containing silane compound such as MeSi[NH--C.sub.3 H.sub.6 --Si(OEt).sub.3 ].sub.3 and MeSi[NH--C.sub.2 H.sub.4 NHC.sub.3 H.sub.6 --Si(OMe).sub.3 ].sub.3.

摘要翻译： 本发明提供可固化到橡胶弹性体中的室温可固化的有机基聚硅氧烷组合物，其在无湿度条件下具有优异的储存稳定性，而不损失高固化性。 除了作为交联剂的填充剂，作为交联剂的三异丙烯基氧基硅烷化合物和作为固化助剂的含胍基的有机硅化合物的常规必需成分之外，还包含含氨基的硅烷化合物，例如 MeSi [NH-C3H6-Si（OEt）3] 3和MeSi [NH-C2H4NHC3H6-Si（OMe）3] 3。

公开(公告)号：US4695617A

公开(公告)日：1987-09-22

申请号：US837588

申请日：1986-03-07

申请人： Yoshio Inoue ,  Masatoshi Arai ,  Shinichi Sato ,  Koji Yokoo

发明人： Yoshio Inoue ,  Masatoshi Arai ,  Shinichi Sato ,  Koji Yokoo

IPC分类号： C08L83/00 ,  C08K5/5425 ,  C08K5/5465 ,  C08L83/04 ,  C08L83/06 ,  H01B3/46 ,  C08G77/20

CPC分类号： C08K5/5465 ,  C08K5/54 ,  C08G77/14 ,  C08G77/16 ,  C08G77/20 ,  C08G77/26 ,  Y10S528/901

摘要： The room temperature-curable organopolysiloxane composition of the invention capable of giving a cured rubber can be used advantageously as an insulating material in electric and electronic instruments without causing troubles in contact points which is unavoidable with conventional compositions. The inventive composition is formulated with (a) a diorganopolysiloxane terminated at the molecule molecular chain ends each with a silanolic hydroxy group, (b) an alkenyloxy, e.g. isopropenyloxy, containing silane and (c) a guanidino-substituted organosilicon compound and these components are specified either by the upper limit of the content of low molecular constituents having a specified vapor pressure or higher or the upper limit of the vapor pressure of the compound per se so that the electric contact points near the insulation with the composition are free from exposure to the vapor of organosilicon compounds which may be deposited as an oxide of silicon by sparks.

摘要翻译： 能够提供固化橡胶的本发明的室温可固化的有机基聚硅氧烷组合物可以有利地用作电气和电子仪器中的绝缘材料，而不会在常规组合物中不可避免地引起接触点的麻烦。 本发明的组合物配制成（a）在分子分子链处终止的二有机聚硅氧烷，每个末端具有硅烷醇羟基，（b）链烯氧基，例如， 含有硅烷的异丙烯氧基和（c）胍基取代的有机硅化合物，并且这些组分由具有特定蒸气压或更高的低分子量成分的含量的上限或化合物的蒸气压的上限规定 使得与组合物绝缘附近的电接触点不会暴露于有机硅化合物的蒸气中，有机硅化合物可以通过火花作为硅的氧化物沉积。

公开(公告)号：US5112885A

公开(公告)日：1992-05-12

申请号：US515028

申请日：1990-04-26

申请人： Yoshio Inoue ,  Masatoshi Arai ,  Hironao Fujiki

发明人： Yoshio Inoue ,  Masatoshi Arai ,  Hironao Fujiki

IPC分类号： C08K5/04 ,  C08K5/544 ,  C08K9/06 ,  C08L83/04 ,  C08L83/06

CPC分类号： C08L83/04 ,  C08G77/14 ,  C08G77/16 ,  C08G77/18 ,  C08G77/20 ,  C08G77/24 ,  C08G77/70

摘要： A room temperature vulcanizable silicone rubber composition is described. The composition comprises an organopolysiloxane which is blocked with a hydroxyl group or hydrolyzable group at ends of the molecular chain thereof, fumed silica which is surface treated with a monoorganosilane of the general formula, R.sup.1 SiY.sub.3, or a monoorganopolysilazane of the general compositional formula, R.sup.1 Si(NH).sub.3/2, wherein R.sup.1 in each formula represents a monovalent hydrocarbon group and each Y represents a hydrolyzable group and which has a specific area of not less than 50 m.sup.2 /g, and an organosilicon compound of the general formula, R.sup.2.sub.1 SiZ.sub.4-1, wherein R.sup.2 represents an unsubstituted or substituted monovalent hydrocarbon group, Z represents a hydrolyzable group, and 1 is a value of 0 or 1, or its partially hydrolyzed product. The composition may further comprise a promoter for the vulcanization.

摘要翻译： 描述室温硫化硅橡胶组合物。 该组合物包含在其分子链末端被羟基或可水解基团封闭的有机聚硅氧烷，用通式R 1 SiY 3或通用组成式的单有机硅氮烷表面处理的热解法二氧化硅，R 1 Si（ NH）3/2，其中每个式中的R 1表示一价烃基，并且每个Y表示可水解基团，其比表面积不小于50m 2 / g，通式R 21 SiZ 4 -1的有机硅化合物 其中R2表示未取代或取代的一价烃基，Z表示可水解基团，1表示0或1的值，或其部分水解产物。 组合物还可以包含用于硫化的促进剂。

公开(公告)号：US4742092A

公开(公告)日：1988-05-03

申请号：US918775

申请日：1986-10-14

申请人： Yoshio Inoue ,  Masatoshi Arai

发明人： Yoshio Inoue ,  Masatoshi Arai

IPC分类号： C08L83/06 ,  C08F2/46 ,  C08K5/5425 ,  C08K5/548 ,  C08L83/04 ,  C09J183/00 ,  C09K3/10

CPC分类号： C08K5/5425 ,  C08L83/04 ,  C08G77/16 ,  C08G77/28 ,  Y10S528/901

摘要： The curable organopolysiloxane composition of the invention is formulated with two kinds of crosslinking agents including an organosilane compound having 2 or 3 isopropenyloxy groups in a molecule and an organopolysiloxane having at least 2 mercapto groups in a molecule added to the base ingredient of a hydroxy-terminated diorganopolysiloxane together with a curing catalyst and a photosensitizer. The composition has two-way curability by the condensation reaction in the presence of atmospheric moisture between the silanolic hydroxy groups and the isopropenyloxy groups and by the ultraviolet-induced addition reaction between the isopropenyloxy groups and the mercapto groups to exhibit very reliable curing behavior giving a cured rubbery elastomer having excellent properties.

摘要翻译： 本发明的可固化的有机基聚硅氧烷组合物用两种交联剂配制，所述交联剂包括在分子中具有2或3个异丙烯氧基的有机硅烷化合物和在分子中具有至少2个巯基的有机聚硅氧烷加入至羟基封端的基础成分 二有机聚硅氧烷以及固化催化剂和光敏剂。 该组合物在硅烷醇羟基和异丙烯氧基之间的大气湿度存在下通过缩合反应和异丙烯氧基与巯基之间的紫外线诱导的加成反应具有双向固化性，表现出非常可靠的固化行为，得到 固化橡胶弹性体具有优异的性能。