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    • 4. 发明授权
    • Addition reaction curable organopolysiloxane composition
    • 加成反应可固化的有机聚硅氧烷组合物
    • US06913833B2
    • 2005-07-05
    • US10635569
    • 2003-08-07
    • Masayuki IkenoSyuichi Azechi
    • Masayuki IkenoSyuichi Azechi
    • C09K3/10C08L83/04C08L83/06C08L83/14C09D183/04C09D183/05C09D183/07B32B25/20
    • C08L83/04C08G77/12C08G77/16C08G77/18C08G77/20C08G77/70C08L83/06C08L83/14C09D183/04Y10T428/31663C08L83/00
    • A composite cured product body is provided, which includes a first cured product part formed from a condensation reaction curable silicone rubber, and a second cured product part adhering to a surface of said first cured part formed from an addition reaction curable organopolysiloxane composition. The addition reaction curable organopolysiloxane composition includes: (A) an organopolysiloxane with at least 2 alkenyl groups bonded to silicon atoms, (B) an organohydrogenpolysiloxane with at least 2 hydrogen atoms bonded to silicon atoms, (C) a hydrosilylation reaction catalyst, and (D) at least one organopolysiloxane with at least one monovalent group bonded to a silicon atom and represented by the formula (1): —O—SiR2(OH)  (1) or the formula (2): —R1—Si(OR2)aR33-a  (2).
    • 提供了一种复合固化产品体,其包括由缩合反应可固化硅橡胶形成的第一固化产物部分和粘附到由加成反应可固化的有机聚硅氧烷组合物形成的所述第一固化部分的表面的第二固化产物部分。 加成反应可固化的有机聚硅氧烷组合物包括:(A)具有至少2个与硅原子键合的烯基的有机聚硅氧烷,(B)具有与硅原子键合的至少2个氢原子的有机氢聚硅氧烷,(C)氢化硅烷化反应催化剂和( D)至少一种具有至少一个与硅原子键合的一价基团并由式(1)表示的有机聚硅氧烷:<?in-line-formula description =“In-line formula”end =“lead”→> -SiR 2(OH)(1)<?in-line-formula description =“In-line Formulas”end =“tail”?>或式(2):<?in-line -formulae description =“In-line Formulas”end =“lead”?> - R 1 -Si(OR 2) (3)3-a(2)。 <?in-line-formula description =“In-line Formulas”end =“tail”?>
    • 9. 发明申请
    • Addition reaction-curable liquid silicone rubber compositions and process of preparing same
    • 加成反应可固化液体硅橡胶组合物及其制备方法
    • US20050277725A1
    • 2005-12-15
    • US11151255
    • 2005-06-14
    • Masayuki IkenoShigeki ShudoNaoki YamakawaYujiro Taira
    • Masayuki IkenoShigeki ShudoNaoki YamakawaYujiro Taira
    • C08L9/06C08L83/04C08K3/34
    • C08L83/04C08G77/12C08G77/20Y10T428/2995C08L83/00
    • An addition reaction-curable liquid silicone rubber composition includes an organopolysiloxane containing at least one Si-bonded vinyl group only at each end of its backbone and having a viscosity of from 1 to 1,000 Pa·s at 25° C., an organopolysiloxane containing at least two Si-bonded vinyl groups only in side chains on its backbone and having a viscosity of from 0.1 to 100 Pa·s at 25° C., the amount of siloxane units bonded to the vinyl groups being from 2 to 20 mole % of its total siloxane units, finely divided silica having a specific surface area of at least 50 m2/g, hexamethyldisilazane, water, an organohydrogenpolysiloxane containing at least two Si-bonded hydrogen atoms per molecule, and a hydrosilation catalyst. Another addition reaction-curable liquid silicone rubber composition additionally includes a specific non-functional dimethylpolysiloxane. The silicone rubber compositions are cured into products having a hardness of at least 75 as measured by a type-A durometer and an elongation at break of at least 200%.
    • 加成的可反应固化的液体硅橡胶组合物包括仅在其主链的每个末端含有至少一个与Si键合的乙烯基的有机聚硅氧烷,并且其在25℃下的粘度为1至1,000Pa.s, 至少两个Si键合的乙烯基仅在其主链的侧链上,并且在25℃下的粘度为0.1至100Pa.s,与乙烯基键合的硅氧烷单元的量为2-20摩尔% 其总硅氧烷单元,具有至少50m 2 / g比表面积的细分二氧化硅,六甲基二硅氮烷,水,每分子含有至少两个与Si键合的氢原子的有机氢聚硅氧烷和氢硅化物 催化剂。 另一种另外的反应可固化的液体硅橡胶组合物另外包括特定的非官能的二甲基聚硅氧烷。 将硅橡胶组合物固化成硬度至少为75的产品,通过A型硬度计测定,断裂伸长率至少为200%。
    • 10. 发明申请
    • Liquid silicone rubber coating composition and air bag
    • 液体硅橡胶涂料组合物和气囊
    • US20050267257A1
    • 2005-12-01
    • US11135293
    • 2005-05-24
    • Hidenori MizushimaMasayuki Ikeno
    • Hidenori MizushimaMasayuki Ikeno
    • B32B9/04B32B27/04B60R21/16B60R21/235C08L83/04C09D7/12C09D163/00C09D183/04C09D183/05C09D183/07D06N3/12
    • B60R21/235B60R2021/23523C08G77/12C08G77/20C08L83/04C09D183/04D06N3/128Y10T428/31663Y10T442/2369C08L83/00
    • Provided is a liquid silicone rubber coating composition with a viscosity at 25° C. of 10,000 to 100,000 mPa·s, comprising: (A) (A-1) a substantially straight chain organopolysiloxane containing alkenyl groups only at both molecular chain terminals, and (A-2) a substantially straight chain organopolysiloxane containing an average of at least two alkenyl groups, only at non-terminal molecular chain positions, within each molecule, (B) an organohydrogenpolysiloxane containing an average of at least two hydrogen atoms bonded to silicon atoms within each molecule, (C) an addition reaction catalyst, and (D) an adhesion improver, as well as an air bag with a rubber coating layer comprising a cured product of such a composition. Also provided is an air bag with a rubber coating layer comprising a cured product of such a composition. The liquid silicone rubber coating composition can be used without dissolution in an organic solvent, and displays excellent adhesion to fiber and excellent rubber strength.
    • 本发明提供一种液体硅橡胶涂料组合物,其在25℃下的粘度为10,000至100,000mPa.s,包括:(A)(A-1)仅在两个分子链末端含有烯基的基本上直链的有机聚硅氧烷,以及 (A-2)在每个分子内仅含非平衡分子链位置的平均至少两个烯基的基本上直链的有机聚硅氧烷,(B)含有平均至少两个与硅键合的氢原子的有机氢聚硅氧烷 每个分子内的原子,(C)加成反应催化剂和(D)粘合改进剂,以及具有包含这种组合物的固化产物的橡胶涂层的气囊。 还提供了一种具有包含这种组合物的固化产物的橡胶涂层的气囊。 可以使用液体硅橡胶涂料组合物而不溶解在有机溶剂中,并且对纤维表现出优异的粘合性和优异的橡胶强度。