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    • 5. 发明授权
    • Silyl group-containing polymer and its production process
    • 含甲硅烷基的聚合物及其制备方法
    • US07534850B2
    • 2009-05-19
    • US12098649
    • 2008-04-07
    • Yuuji KimuraHideaki TanakaGenichirou Enna
    • Yuuji KimuraHideaki TanakaGenichirou Enna
    • C08G63/02C08L31/00
    • C08G63/6952C08G63/664C08G63/912
    • A silyl group-containing polymer which can be cured quickly and strongly, and from which a cured product excellent in antifouling properties and weather resistance while maintaining favorable rubber elasticity can be obtained, and having the following formula (1): wherein R1: a group having a hydroxyl group(s) removed from a monohydroxy or polyhydroxy compound having t hydroxyl group(s) in its molecule, R2: a bivalent organic group, R3: a C1-20 monovalent organic group which may have a substituent, X: a hydroxyl group or a hydrolysable group, Y: a bivalent group of the following formula (A) or (B), “a”: an integer of from 1 to 3, r: an integer of from 1 to 1,000, and t: an integer of from 1 to 8, provided that when the silyl group-containing polymer of formula (1) has a plurality of Y's in its molecule, the plurality of Y's may be the same or different, and when t is from 2 to 8, a plurality of monovalent groups bonded to R1 may be the same or different: in the formula (A), R4: a C2-8 alkylene group, and in the formula (B), R5: a C2-4 alkylene Group; and its production process.
    • 可以快速且强烈地固化的含甲硅烷基的聚合物,并且可以获得具有优异的防污性和耐候性同时保持良好的橡胶弹性的固化产物,并且具有下式(1):其中R1:一个基团 具有从其分子中具有t羟基的单羟基或多羟基化合物除去的羟基,R2:二价有机基团,R3:可具有取代基的C1-20一价有机基团,X:a 羟基或可水解基团,Y:下式(A)或(B)的二价基团,“a”:1〜3的整数,r:1〜1000的整数,t: 1至8的整数,条件是当式(1)的含甲硅烷基的聚合物在其分子中具有多个Y时,多个Y可以相同或不同,并且当t为2至8时, 与R1结合的多个一价基团可以相同或不同:在式(A)中,R 4:C 2-8 亚烷基,在式(B)中,R 5为C 2-4亚烷基; 及其生产工艺。
    • 6. 发明申请
    • CURABLE COMPOSITION
    • 可固化组合物
    • US20080269392A1
    • 2008-10-30
    • US12146708
    • 2008-06-26
    • Yuuji KIMURATatsuhiro FutamiHideaki TanakaGenichirou Enna
    • Yuuji KIMURATatsuhiro FutamiHideaki TanakaGenichirou Enna
    • C08K3/30C08L83/06
    • C08G65/336C08K5/548C08L71/02
    • To provide a hardly colored curable composition having an excellent storage stability while maintaining fast curing properties.A curable composition which comprises a polymer (P) having a polyoxyalkylene chain and a group of the following formula (1) and a compound (S) having a mercapto group and a group of the following formula (2), and which contains from 0.01 to 0.50 part by mass of the compound (S) per 100 parts by mass of the polymer (P): —Si(—X1)3   (1) —Si(—X2)m(—Y2)3-m   (2) wherein symbols have the following meanings: X1 and X2: each independently a C1-6 alkoxy group, Y2: a C1-6 alkyl group, and m: 1, 2 or 3.
    • 提供具有优异的储存稳定性的几乎不着色的固化性组合物,同时保持快速固化性能。 一种可固化组合物,其包含具有聚氧化烯链的聚合物(P)和下式(1)的基团和具有巯基的化合物(S)和下式(2)的基团,并且其含有0.01 相对于100质量份聚合物(P),为0.50质量份化合物(S):<?in-line-formula description =“In-line formula”end =“lead”→Si (1)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”→Si(-X 2)2( - Y 2)&lt; SUB > 3-m <2> <?in-line-formula description =“In-line Formulas”end =“tail”?>其中符号具有以下含义:X 1和 X 2各自独立地为C 1-6烷氧基,Y 2为:C 1-6烷基 组,m:1,2或3。