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    • 3. 发明授权
    • Polyorganosiloxane compositions
    • 聚有机硅氧烷组合物
    • US4698386A
    • 1987-10-06
    • US868228
    • 1986-05-28
    • Tetsuo Fujimoto
    • Tetsuo Fujimoto
    • C08L83/00C08K5/00C08K5/08C08K5/23C08L83/04C08L83/05C08L83/07
    • C08L83/04C08K5/0041C08G77/12C08G77/20C08G77/70
    • Polyorganosiloxane compositions comprising:(A) a linear and/or branched polyorganosiloxane, with a viscosity of 50 to 100,000 cP at 25.degree. C., wherein 0.7 to 1.8 vinyl radicals bonded to silicon atoms, on average, are present in each molecule, and the remaining organic radicals bonded to silicon atoms are substituted or unsubstituted monovalent hydrocarbon radicals which does not include unsaturated aliphatic radicals, and 30% or more portion of the molecules has only one silicon-bonded vinyl radical in the molecule;(B) a polyorganohydrogensiloxane, wherein more than two hydrogen atoms bonded to silicon atoms, on average, are present in each molecule, in an amount such that the number of silicon-bonded hydrogen atoms may be 0.5 to 5 per vinyl radical in the molecule (A);(C) a catalytic amount of platinum compounds; and(D) anthraquinone dyes and/or azo dyes, in an amount from 1 to 2,000 ppm to (A).
    • 聚有机硅氧烷组合物,其包含:(A)线性和/或支化的聚有机硅氧烷,其在25℃下的粘度为50至100,000cP,其中每个分子中平均存在与硅原子键合的0.7至1.8个乙烯基, 与硅原子键合的剩余有机基团是不含不饱和脂肪族基团的取代或未取代的单价烃基,分子中30%以上的分子中仅有一个硅键合的乙烯基; (B)聚有机氢硅氧烷,其中平均每个分子中存在与硅原子键合的多于两个的氢原子,其量使得分子中每个乙烯基的硅键合氢原子数可以为0.5-5个 (一个); (C)催化量的铂化合物; 和(D)蒽醌染料和/或偶氮染料,其量为1至2,000ppm至(A)。
    • 6. 发明授权
    • Curable polyorganosiloxane compositions
    • 可固化的聚有机硅氧烷组合物
    • US4788240A
    • 1988-11-29
    • US868216
    • 1986-05-28
    • Tetsuo Fujimoto
    • Tetsuo Fujimoto
    • C08K5/00C08L83/04
    • C08K5/0041
    • Polyorganosiloxane compositions comprising:(A) a polyorganosiloxane having two or more of the following unit, in the molecule, represented by the formula: ##EQU1## wherein, R.sup.1 represents an alkenyl radical; R.sup.2 represents a substituted or unsubstituted monovalent hydrocarbon radical having no unsaturated aliphatic bond; a is an integer of 1 of 2; b is an integer of 0 to 2; and a+b is an integer of 1 to 3;(B) a polyorganohydrogensiloxane, having units represented by the formula: ##EQU2## wherein, R.sup.3 represents a substituted or unsubstituted monovalent hydrocarbon radical; c is an integer of 0 to 2; d is an integer of 1 or 2; and c+d is an integer of 1 to 3,and having at least three hydrogen atoms bonded to silicon atoms in a molecule, in an amount such that the number of the hydrogen atoms bonded to silicon atoms may be 0.5 to 4.0 per R.sup.1 radical contained in polyorganosiloxane (A);(C) a catalyst selected from the group consisting of platinum and platinum compounds, in an amount of 1 to 100 ppm in terms of platinum atom relative to polyorganosiloxane (A); and(D) anthraquinone dyes and/or azo dyes, wherein the amount is from 1 to 2,000 ppm relative to polyorganosiloxane (A).
    • 聚有机硅氧烷组合物,其包含:(A)分子中具有两个或更多个以下单元的聚有机硅氧烷,由下式表示:其中,R 1表示烯基; R2表示不具有不饱和脂肪键的取代或未取代的一价烃基; a是2的整数; b为0〜2的整数; a + b为1〜3的整数。 (B)具有由下式表示的单元的聚有机氢硅氧烷:其中,R3表示取代或未取代的单价烃基; c为0〜2的整数, d为1或2的整数; 并且c + d为1〜3的整数,并且在分子中具有与硅原子键合的至少3个氢原子,其量使得与硅原子键合的氢原子数可以为每个R 1基团0.5〜4.0 包含在聚有机硅氧烷(A)中; (C)选自铂和铂化合物的催化剂,相对于聚有机硅氧烷(A),其铂原子数为1〜100ppm。 和(D)蒽醌染料和/或偶氮染料,其中相对于聚有机硅氧烷(A)的量为1至2,000ppm。