| abstract |
The present invention relates to the polymer that the cold flow with good processing behavior reduces, these are in carboxyl wherein R of the polymer chain terminal with a silane-containing with formula (I) 1 、R 2 It is identical or different, and is H, alkyl, alkoxy, cycloalkyl, cycloalkyloxy, aryl, aryloxy group, alkaryl, aryloxy alkyl, aralkyl or aralkoxy, it can includes one or more hetero atoms, preferably O, N, S or Si, R 3 、R 4 It is identical or different, and is H, alkyl, cycloalkyl, aryl, alkaryl or aralkyl, it can includes one or more hetero atoms, it is preferred that O, N, S or Si, A is a divalent organic group, in addition to C and H, it can include one or more hetero atoms, preferably O, N, S or Si. |