申请人:Henkel AG & Co. KGaA
公开号:US20170081479A1
公开(公告)日:2017-03-23
The invention relates to a curable composition comprising: a) at least one polymer having at least one silicon-containing group of formula —Si(R
1
)
k
(Y)
3-k
as defined herein; b) at least one titanium compound of formula Ti(L)
n
(NX
2
)
m
or Ti(R
3
)(L)
3
, where each X is independently a hydrogen atom, a hydrocarbon radical containing 1 to 20 C atoms, which may optionally contain one or more heteroatoms, in particular nitrogen atoms, or a silicon-containing organic group, or two X together with the nitrogen atom to which they are bound form a heterocyclic ring; each L is independently a hydrolyzable oxygen- or nitrogen-containing organic group, in particular an alkoxy group; R
3
is a hydrocarbon radical containing 1 to 20 C atoms, which may optionally contain one or more heteroatoms, in particular silicon atoms; and m is 1, 2, 3, or 4 and and n is 0, 1, 2, or 3, where m+n=4; and c) optionally at least one compound which has a hydrolyzable silicon-containing group and a molecular weight in the range of 100 to 1000 g/mol, preparations containing these compositions and use thereof.
该发明涉及一种可固化组合物,包括:a)至少一种具有至少一个硅含有基团的聚合物,其化学式为—Si(R1)k(Y)3-k,其中k的定义如本文所述;b)至少一种钛化合物,其化学式为Ti(L)n(NX2)m或Ti(R3)(L)3,其中每个X独立地是氢原子,含有1至20个碳原子的烃基,该烃基可以选择性地含有一个或多个杂原子,特别是氮原子,或者是含硅有机基团,或两个X与它们结合的氮原子一起形成杂环;每个L独立地是可水解的含氧或含氮的有机基团,特别是烷氧基;R3是含有1至20个碳原子的烃基,可以选择性地含有一个或多个杂原子,特别是硅原子;m为1、2、3或4,n为0、1、2或3,其中m+n=4;c)可选地至少一种具有可水解的含硅基团和分子量在100至1000g/mol范围内的化合物,包含这些组合物的制剂以及其用途。