The present invention is concerned with a vinyl polymer having at least one group of the general formula (1) permolecule at the molecular chain terminus.
-Z-R—CR
1
═CR
2
R
3
(1)
wherein Z represents an oxygen atom, a sulfur atom, a group of the formula NR′, R′ represents a univalent hydrocarbon group containing 1 to 20 carbon atoms, or a bivalent organic group containing 1 to 20 carbon atoms, and R represents a carbonyl group, a direct bond or a bivalent organic group containing 1 to 20 carbon atoms; R
1
and R
2
are the same or different and each represents a hydrogen atom or a univalent organic group containing 1 to 20 carbon atoms, and R
3
represents an organic group containing 1 to 20 carbon atoms.
The present invention is further concerned with a curable composition comprising the above vinyl polymer.
本发明涉及一种
乙烯基聚合物,其分子链末端至少有一个通式(1)的过分子基团。
-Z-R-CR
1
═CR
2
R
3
(1)
其中 Z 代表氧原子、
硫原子、式 NR′的基团,R′代表含 1 至 20 个碳原子的一价烃基或含 1 至 20 个碳原子的二价有机基团,R 代表羰基、直接键或含 1 至 20 个碳原子的二价有机基团; R
1
和 R
2
相同或不同,且各自代表一个氢原子或一个含 1 至 20 个碳原子的一价有机基团,且 R
3
代表含有 1 至 20 个碳原子的有机基团。
本发明还涉及一种包含上述
乙烯基聚合物的可固化组合物。