公开(公告)号：US6071987A

公开(公告)日：2000-06-06

申请号：US903374

申请日：1997-07-30

申请人： Makoto Matsumoto ,  Masanori Takanashi

发明人： Makoto Matsumoto ,  Masanori Takanashi

IPC分类号： C08J3/12 ,  C08L83/04 ,  C08L83/05 ,  C08L83/06 ,  C08L83/07 ,  C08L83/10 ,  C08K9/06

CPC分类号： C08L83/04 ,  C08L83/06 ,  C08G77/12 ,  C08G77/20

摘要： A silicone emulsion composition is disclosed which comprises specific amounts of (A) a colloidal silica-silicone core/shell material comprising (a) from 80 to 5 wt % colloidal-silica cores and (b) from 20 to 95 wt % shells comprising a specific polyorganosiloxane containing ethylenically unsaturated groups, (B) a specific polyorganohydrogensiloxane, (C) a curing catalyst, (D) an emulsifying agent, and (E) water. Also disclosed is a process for producing a silicone powder which comprises bringing the silicone emulsion composition into contact with a liquid or a gas while heating the composition at a temperature of 25.degree. C. or a higher and keeping the same in a dispersed state to thereby cure the silicone in the form of a powder. The silicone emulsion composition can give an elastomer having excellent mechanical properties upon the removal of the volatile components by heating. The particulate silicone obtained by the process from the emulsion composition has excellent mechanical strength, a small particle diameter, good uniformity in shape, and excellent dispersibility.

摘要翻译： 公开了一种硅氧烷乳液组合物，其包含特定量的（A）胶体二氧化硅 - 硅氧烷芯/壳材料，其包含（a）80至5重量％的胶体二氧化硅核心和（b）20至95重量％的壳体，其包含 （B）特定的聚有机氢硅氧烷，（C）固化催化剂，（D）乳化剂和（E）水。 还公开了一种硅氧烷粉末的制造方法，其包括使硅酮乳液组合物与液体或气体接触，同时在25℃或更高的温度下加热组合物，并将其保持在分散状态，由此 以粉末的形式固化硅树脂。 有机硅乳液组合物可以通过加热除去挥发性组分后，得到具有优异机械性能的弹性体。 通过乳液组合物得到的粒状硅氧烷具有优异的机械强度，小粒径，良好的形状均匀性和优异的分散性。

公开(公告)号：US5916687A

公开(公告)日：1999-06-29

申请号：US899314

申请日：1997-07-30

申请人： Masanori Takanashi ,  Makoto Matsumoto

发明人： Masanori Takanashi ,  Makoto Matsumoto

IPC分类号： B60R21/16 ,  B60R21/235 ,  C08J3/03 ,  C09D183/04 ,  C09D183/05 ,  C09D183/10 ,  D06M11/79 ,  D06M15/643 ,  D06N3/12 ,  B32B9/04 ,  C08K9/06

CPC分类号： B60R21/235 ,  C08J3/03 ,  D06M11/79 ,  D06M15/643 ,  D06N3/128 ,  C08J2383/04 ,  Y10T428/31663

摘要： A film-formable emulsion type silicone composition for an air bag, which comprises the respective amounts of colloidal silica-silicone core shell material comprising 80% to 5% by weight of a core comprising colloidal silica (A)(a) and 20% to 95% by weight of a shell comprising a particular polyorganosiloxane containing an ethylenically unsaturated group (b), a particular polyorganohydrogensiloxane (B), a curing catalyst (C), an emulsifying agent (D), and water (E), is disclosed. The composition can form an elastomeric substance having excellent adhesive properties to air bag base cloth, gas tightness, and mechanical strength on an air bag base cloth by removing water therefrom.

摘要翻译： 一种用于气囊的可成膜乳液型硅氧烷组合物，其包含各自量的胶体二氧化硅 - 硅氧烷核心壳材料，其包含80重量％至5重量％的包含胶体二氧化硅（A）（a）的核和20重量％ 公开了95重量％的包含特定的含有烯属不饱和基团的聚有机硅氧烷（b），特定的聚有机氢硅氧烷（B），固化催化剂（C），乳化剂（D）和水（E）的壳。 组合物可以通过从其中除去水而形成对气囊基布具有优异的粘合性的弹性体物质，气囊基布上的气密性和机械强度。

公开(公告)号：US20130065999A1

公开(公告)日：2013-03-14

申请号：US13699433

申请日：2011-10-12

申请人： Masanori Takanashi

发明人： Masanori Takanashi

IPC分类号： C08L83/07 ,  C09J183/07

CPC分类号： C08L83/04 ,  B05D3/0254 ,  C08G77/12 ,  C08G77/20 ,  C08G77/70 ,  C08K5/56 ,  C08L83/00 ,  C08L2203/206 ,  C08L2205/025 ,  C08L2314/08 ,  C09D183/04 ,  C09J183/04 ,  H01L23/295 ,  H01L23/296 ,  H01L2924/0002 ,  H01L2924/00

摘要： This is to provide a curable polyorganosiloxane composition which gives a cured product excellent in cold resistance. This relates to a curable polyorganosiloxane composition which comprises (A) an alkenyl group-containing polyorganosiloxane comprising (A1) a linear polyorganosiloxane represented by the formula (1) (wherein Rs independently represent R1 or R2, and among Rs, at least two of which are R1s, R1s independently represent a C2-C6 alkenyl group, R2s independently represent a C1-C6 alkyl group, n is a number which makes a viscosity at 23° C. 10 to 10,000 cP), and (A2) a branched polyorganosiloxane comprising a SiO4/2 unit and a R′3SiO1/2 unit, and further optionally a R′2SiO unit and/or a R′SiO3/2 unit (wherein R′s each independently represent an unsubstituted or substituted, monovalent aliphatic group or alicyclic group), at least three R′s are alkenyl groups per one molecule, a weight ratio of (A2) based on (A1) is 1 to 5, a weight ratio of the SiO4/2 unit and the optionally existing R′SiO3/2 unit based on the total weight of (A1) and (A2) is 20 to 60% by weight; (B) a polyorganohydrogensiloxane having hydrogen atoms bonded to a silicon atom in a number of exceeding 2 in the molecule; and (C) a platinum group metal compound.

摘要翻译： 这是提供一种可固化的聚有机硅氧烷组合物，其产生耐寒性优异的固化产物。 本发明涉及可固化的聚有机硅氧烷组合物，其包含（A）含有烯基的聚有机硅氧烷，其包含（A1）由式（1）表示的直链聚有机硅氧烷（其中R 5独立地表示R 1或R 2，Rs中的至少两个 是R 1，R 1各自独立地表示C 2 -C 6烯基，R 2各自独立地表示C 1 -C 6烷基，n是在23℃下为10〜10,000cP的粘度的数），和（A2）支链聚有机硅氧烷，其包含 一个SiO 4/2单元和一个R'3SiO1 / 2单元，进一步任选的R'2SiO单元和/或R'SiO3 / 2单元（其中R各自独立地表示未取代或取代的一价脂族基或脂环族 基团），每个分子中至少有三个R是烯基，基于（A1）的（A2）的重量比为1至5，SiO 4/2单元和任选存在的R'SiO 3 / （A1）和（A2）总重量的2单位为20〜60重量％ （B）在分子中具有与硅原子键合数目超过2的氢原子的聚有机氢硅氧烷; 和（C）铂族金属化合物。

公开(公告)号：US20100208189A1

公开(公告)日：2010-08-19

申请号：US12733819

申请日：2008-10-01

申请人： Masanori Takanashi

发明人： Masanori Takanashi

IPC分类号： G02F1/1339 ,  C08K3/10

CPC分类号： C08L83/04 ,  C08G77/12 ,  C08G77/20 ,  C08G77/70 ,  C08K3/34 ,  C08L83/00 ,  C09K3/1018 ,  G02F1/1339 ,  C08L2666/54

摘要： This is to provide a sealing agent for a display element which shows not only good elasticity, adhesiveness and durability which are characteristic features of the polyorganosiloxane, but also low moisture permeability after curing.It is a sealing agent for a display element comprising (A) 100 parts by weight of a linear polyorganosiloxane represented by the formula (I); (B) a polyorganohydrogen siloxane having hydrogen atoms bonded to a silicon atom in a number of exceeding 2 in the molecule in an amount where a number of hydrogen atoms bonded to a silicon atom per one alkenyl group existing in (A) being 0.5 to 10.0; (C) a compound of a platinum group metal in an amount where a platinum group metal atom being contained with 0.1 to 1,000 ppm by weight based on the amount of (A); and (D) 20 to 200 parts by weight of mica powder.

摘要翻译： 这是提供一种用于显示元件的密封剂，其不仅显示作为聚有机硅氧烷的特征的良好的弹性，粘合性和耐久性，而且固化后的透湿性也低。 它是用于显示元件的密封剂，其包含（A）100重量份由式（I）表示的线性聚有机硅氧烷; （B）分子中具有与硅原子键合数2以上的氢原子的聚有机氢硅氧烷，其中（A）中存在的每一个烯基上与硅原子键合的氢原子数为0.5〜10.0 ; （C）铂族金属的化合物，其中铂族金属原子的含量相对于（A）的量为0.1〜1000重量ppm; 和（D）20〜200重量份云母粉末。

公开(公告)号：US20090281243A1

公开(公告)日：2009-11-12

申请号：US12311710

申请日：2007-10-19

申请人： Masanori Takanashi ,  Hideki Kobayashi

发明人： Masanori Takanashi ,  Hideki Kobayashi

IPC分类号： C08L83/06

CPC分类号： C08L83/10 ,  C08G77/12 ,  C08G77/20 ,  C08L83/04 ,  Y10T428/31663 ,  C08L83/00

摘要： Provided is a curable polyorganosiloxane composition which advantageously forms a cured product suitable for LED or optical lens, wherein the cured product has excellent light transmission properties in a short wavelength region, i.e., in the blue to ultraviolet region and is unlikely to suffer yellowing due to exposure to heat.A curable polyorganosiloxane composition comprising: (A) alkenyl group-containing polyorganosiloxane which comprises (A1) branched polyorganosiloxane comprising an SiO4/2 unit and an R3SiO1/2 unit, and optionally an R2SiO unit and/or an RSiO3/2 unit (wherein each R independently represents an unsubstituted or substituted monovalent hydrocarbon group), wherein at least three R per molecule are alkenyl groups, and optionally (A2) linear polyorganosiloxane having R bonded to a silicon atom (wherein R is as defined above), wherein at least two R per molecule are alkenyl groups, wherein 90 mol % or more of the R present in components (A1) and (A2), excluding alkenyl groups, are methyl groups; (B) polyalkylhydrogensiloxane comprising an SiO4/2 unit and an R3(CH3)2SiO1/2 unit (wherein each R3 independently represents a hydrogen atom or a methyl group), wherein at least three R3 per molecule are hydrogen atoms; and (C) a platinum group metal compound.

摘要翻译： 提供一种可固化的聚有机硅氧烷组合物，其有利地形成适用于LED或光学透镜的固化产物，其中固化产物在短波长区域，即在蓝色至紫外区域中具有优异的透光性，并且不太可能由于 接触热量。 一种可固化聚有机硅氧烷组合物，其包含：（A）含烯基的聚有机硅氧烷，其包含（A1）包含SiO 4/2单元和R 3 SiO 1/2单元的支链聚有机硅氧烷，以及任选的R 2 SiO单元和/或RSiO 3/2单元 R独立地表示未取代或取代的一价烃基），其中每个分子至少三个R是烯基，和任选地（R 2）与R原子键合的（A2）直链聚有机硅氧烷（其中R如上定义），其中至少两个 每个分子的R是烯基，其中组分（A1）和（A2）中存在的R不包括烯基的90摩尔％以上的R是甲基; （B）包含SiO 4/2单元和R 3（CH 3）2 SiO 1/2单元（其中每个R 3独立地表示氢原子或甲基）的聚烷基氢硅氧烷，其中每分子至少三个R 3是氢原子; 和（C）铂族金属化合物。

公开(公告)号：US08389650B2

公开(公告)日：2013-03-05

申请号：US13240397

申请日：2011-09-22

申请人： Masanori Takanashi ,  Hideki Kobayashi

发明人： Masanori Takanashi ,  Hideki Kobayashi

IPC分类号： C08L83/04

CPC分类号： C08L83/10 ,  C08G77/12 ,  C08G77/20 ,  C08L83/04 ,  Y10T428/31663 ,  C08L83/00

摘要： A curable polyorganosiloxane composition for use in an LED or optical lens, including: (A) an alkenyl group-containing polyorganosiloxane which contains a (A1) branched polyorganosiloxane including an SiO4/2 unit and an R3SiO1/2 unit, and optionally an R2SiO unit and/or an RSiO3/2 unit, wherein at least three R per molecule are vinyl groups, and optionally (A2) a linear polyorganosiloxane having R bonded to a silicon atom, wherein at least two R per molecule are vinyl groups, wherein 100 mol % or more of the R present in components (A1) and (A2), excluding alkenyl groups, are methyl groups; (B) a polyalkylhydrogensiloxane including an SiO4/2 unit and an R3(CH3)2SiO1/2 unit, the polyalkylhydrogensiloxane having the formula [R3(CH3)2SiO1/2]8[SiO4/2]4 or [R3(CH3)2SiO1/2]10[SiO4/2]5, wherein each R3 represents a hydrogen atom, and (C) a platinum-vinylsiloxane complex. The composition having desirable light transmission properties, and is unlikely to suffer yellowing due to exposure to heat.

摘要翻译： 一种用于LED或光学透镜的可固化聚有机硅氧烷组合物，包括：（A）含烯基的聚有机硅氧烷，其含有包含SiO 4/2单元和R 3 SiO 1/2单元的（A1）支链聚有机硅氧烷，以及任选的R 2 SiO单元 和/或RSiO 3/2单元，其中每个分子至少三个R是乙烯基，和任选地（A2）具有与硅原子键合的R的直链聚有机硅氧烷，其中每个分子至少两个R是乙烯基，其中100mol 组分（A1）和（A2）中不含烯基的R存在的％或更多是甲基; （B）包含SiO 4/2单元和R 3（CH 3）2 SiO 1/2单元的聚烷基氢硅氧烷，具有式[R3（CH3）2SiO1 / 2] 8 [SiO4 / 2] 4或[R3（CH3）2SiO1）4的聚烷基氢硅氧烷 / 2] 10 [SiO 4/2] 5，其中每个R 3表示氢原子，和（C）铂 - 乙烯基硅氧烷络合物。 该组合物具有期望的透光性，并且由于暴露于热而不太可能发生黄化。

公开(公告)号：US08129480B2

公开(公告)日：2012-03-06

申请号：US12311710

申请日：2007-10-19

申请人： Masanori Takanashi ,  Hideki Kobayashi

发明人： Masanori Takanashi ,  Hideki Kobayashi

IPC分类号： G02B1/10

CPC分类号： C08L83/10 ,  C08G77/12 ,  C08G77/20 ,  C08L83/04 ,  Y10T428/31663 ,  C08L83/00

摘要： Provided is a curable polyorganosiloxane composition which advantageously forms a cured product suitable for LED or optical lens, wherein the cured product has excellent light transmission properties in a short wavelength region, i.e., in the blue to ultraviolet region and is unlikely to suffer yellowing due to exposure to heat.A curable polyorganosiloxane composition comprising: (A) alkenyl group-containing polyorganosiloxane which comprises (A1) branched polyorganosiloxane comprising an SiO4/2 unit and an R3SiO1/2 unit, and optionally an R2SiO unit and/or an RSiO3/2 unit (wherein each R independently represents an unsubstituted or substituted monovalent hydrocarbon group), wherein at least three R per molecule are alkenyl groups, and optionally (A2) linear polyorganosiloxane having R bonded to a silicon atom (wherein R is as defined above), wherein at least two R per molecule are alkenyl groups, wherein 90 mol % or more of the R present in components (A1) and (A2), excluding alkenyl groups, are methyl groups; (B) polyalkylhydrogensiloxane comprising an SiO4/2 unit and an R3(CH3)2SiO1/2 unit (wherein each R3 independently represents a hydrogen atom or a methyl group), wherein at least three R3 per molecule are hydrogen atoms; and (C) a platinum group metal compound.

摘要翻译： 提供一种可固化的聚有机硅氧烷组合物，其有利地形成适用于LED或光学透镜的固化产物，其中固化产物在短波长区域，即在蓝色至紫外区域中具有优异的透光性，并且不太可能由于 接触热量。 一种可固化聚有机硅氧烷组合物，其包含：（A）含烯基的聚有机硅氧烷，其包含（A1）包含SiO 4/2单元和R 3 SiO 1/2单元的支链聚有机硅氧烷，以及任选的R 2 SiO单元和/或RSiO 3/2单元 R独立地表示未取代或取代的一价烃基），其中每个分子至少三个R是烯基，和任选地（R 2）与R原子键合的（A2）直链聚有机硅氧烷（其中R如上定义），其中至少两个 每个分子的R是烯基，其中组分（A1）和（A2）中存在的R不包括烯基的90摩尔％以上的R是甲基; （B）包含SiO 4/2单元和R 3（CH 3）2 SiO 1/2单元（其中每个R 3独立地表示氢原子或甲基）的聚烷基氢硅氧烷，其中每分子至少三个R 3是氢原子; 和（C）铂族金属化合物。