Patent ID: 8906986
Filing Date: 2014-12-09
Classification: C04B,C08F

Abstract:
1. A copolymer comprising: a) 16 to 95 mol % of a cationic structural unit (A), b) 5 to 55 mol % of a macromonomeric structural unit (B), and c) up to 80 mol % of a structural unit (C), d) up to 80 mol % of a structural unit (D) other than the structural unit (C), wherein the structural unit (A) includes at least one unit of at least one of formula (I) or formula (II): wherein R R Y in each occurrence is the same or different and represents oxygen, —NH and/or —NR V in each occurrence is the same or different and represents —(CH wherein x in each occurrence is the same or different and represents an integer from 1 to 6, and X in each occurrence is the same or different and represents a halogen atom, C