申请人:Ciba-Geigy Corporation
公开号:US05166383A1
公开(公告)日:1992-11-24
Compounds of general formula I ##STR1## wherein R.sup.2 is hydrogen unsubstituted C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkyl substituted by --OH, --CN or by --Si(OR.sup.3).sub.3-q R.sup.4.sub.q, or C.sub.2 -C.sub.6 alkenyl, R.sup.3 is C.sub.1 -C.sub.4 alkyl, or two radicals R.sup.3 together are C.sub.1 -C.sub.4 alkylene, R.sup.4 is C.sub.1 -C.sub.4 alkyl or phenyl, and q is from 0 to 2, and E is a radical of the formula ##STR2## wherein R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl and R.sup.6 is hydrogen, or R.sup.5 and R.sup.6 together are C.sub.4 -C.sub.8 alkylene, or and A is --(CH.sub.2).sub.r --O--, wherein r is 1,2 or 3, and p is 0 or 1, and Y is oxygen or sulfur; and wherein T is a radical --R.sup.9 --Si(OR.sup.3).sub.3-q R.sup.4.sub.q, a radical of the formula ##STR3## X is --S-- or --NH--, and Z is an organic radical derived from a polyisocyanate or polyisothiocyanate having at least 2 NCO or NCS groups, respectively, are suitable as adhesion promoters, especially for moisture-curing polyurethane resins.
通式I的化合物 ##STR1## 其中R.sup.2是氢,未取代的C.sub.1-C.sub.6烷基或由--OH,--CN或--Si(OR.sup.3).sub.3-q R.sup.4.sub.q或C.sub.2-C.sub.6烯基取代的C.sub.1-C.sub.6烷基,R.sup.3是C.sub.1-C.sub.4烷基,或两个R.sup.3基团一起是C.sub.1-C.sub.4亚烷基,R.sup.4是C.sub.1-C.sub.4烷基或苯基,q为0至2,而E是公式##STR2## 的基团,其中R.sup.5是氢或C.sub.1-C.sub.4烷基,R.sup.6是氢,或R.sup.5和R.sup.6一起是C.sub.4-C.sub.8亚烷基,而A是--(CH.sub.2).sub.r --O--,其中r为1,2或3,p为0或1,Y是氧或硫;T是基团--R.sup.9--Si(OR.sup.3).sub.3-q R.sup.4.sub.q,公式##STR3## 的基团,X是--S--或--NH--,而Z是从至少有2个NCO或NCS基团的多异氰酸酯或多异硫氰酸酯中得到的有机基团,适用作黏附促进剂,特别是用于湿固化聚氨酯树脂。