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    • 20. 发明授权
    • Solvent-free two-liquid type normal temperature curable liquid polymer
composition and a use thereof
    • 无溶剂双液型常温可固化液体聚合物组合物及其用途
    • US6054546A
    • 2000-04-25
    • US17574
    • 1998-02-03
    • Tomio SuzukiKimie Watanabe
    • Tomio SuzukiKimie Watanabe
    • C08L33/14C08L63/00C08L83/04C09D133/06C09D133/14C09D163/00C09D183/04C08G77/06
    • C09D133/062C09D183/04C08L83/04
    • Provided is a solvent-free two-liquid type normal temperature curable liquid polymeric composition which comprises (I) as a first liquid, a liquid composition comprising (A) an organosiloxane component comprised of (a) one or more liquid organopolysiloxanes of the general formula: ##STR1## wherein R.sup.1 stands for a hydrogen atom, an alkyl group with 1-5 carbon atoms or an acyl group; R.sup.2 to R.sup.6 are the same or different and each stands for a hydrogen atom, --OR.sup.1 or a univalent hydrocarbon group; and n for an integer of 1-15, (b) a crosslinking agent comprising one or more organometallic compounds of the general formula:R.sup.7.sub.p M.(OR.sup.1).sub.3-porR.sup.7.sub.m Q.(OR.sup.1).sub.4-mwherein M stands for aluminum or boron element; Q for silicon, titanium or zirconium element; R.sup.1 for a hydrogen atom, an alkyl group with 1-5 carbon atoms, an acyl group or an oxime group; R.sup.7 for a hydrogen atom, --OR.sup.1 or a univalent hydrocarbon group; p for an integer of 1 or 2; and m for an integer of 1-3, and (c) a curing catalyst which is one or more organometallic compounds of zinc, cobalt, aluminum or tin element and has been incorporated with a catalytic reaction blocking agent, and (B) an organosiloxane carrying a glycidyl group, and (II) as a second liquid, (C) a solvent-free acrylic copolymer carrying a tertiary amino group which has been adjusted in viscosity with a silicone. This composition is excellent in various physicochemical characteristics and is very suitable for use in paints and binders.
    • 本发明提供一种无溶剂的双液型常温可固化液体聚合物组合物,其包含(I)作为第一液体,液体组合物,其包含(A)有机硅氧烷组分,其包含(a)一种或多种下述通式的液体有机聚硅氧烷 :其中R1代表氢原子,具有1-5个碳原子的烷基或酰基; R2〜R6相同或不同,分别代表氢原子,-OR1或一价烃基; 和n为1-15的整数,(b)交联剂,其包含一种或多种下列通式的有机金属化合物:R7pM(OR1)3-p或R7mQ(OR1)4-m,其中M代表铝或硼 元件; Q为硅,钛或锆元素; R1为氢原子,具有1-5个碳原子的烷基,酰基或肟基; R7代表氢原子,-OR1或一价烃基; p为1或2的整数; 和m为1-3的整数,和(c)固化催化剂,其是锌,钴,铝或锡元素的一种或多种有机金属化合物,并且已经加入催化反应封闭剂,和(B)有机硅氧烷 携带缩水甘油基,和(II)作为第二液体,(C)带有聚硅氧烷粘度调节的叔氨基的无溶剂的丙烯酸共聚物。 该组合物具有优异的各种物理化学特性,非常适用于油漆和粘合剂。