Patent ID: 9115232
Filing Date: 2015-08-25
Classification: C04B,C08F

Abstract:
1. A polymer P comprising: m mol % of at least one structural unit A of the formula (I); n mol % of at least one structural unit B of the formula (II); o mol % of at least one structural unit C of the formula (III); and optionally p mol % of at least one further structural unit D; where R R R R R wherein substituent A independently of one another stands for a C2 to C4 alkylene group, the subscript q represents a value of 2 to 300, and the subscript r represents a value of 0 to 1; wherein M=cation, preferably H wherein m, n, o, p independently of one another are numbers, whereby the sum m+n+o+p=100, and m>0, n>0, o>0 and p≧0; and wherein m=20-85 n=10-35 o=12.5-50 p=0-20.