主权项 |
1. A compound of Formula (I) wherein
each R1 is independently hydrogen or an alkyl;R2 is a divalent group comprising an alkylene, heteroalkylene, arylene, heteroarylene, or a combination thereof and optionally further comprising an oxy, carbonyl, carbonyloxy, carbonylimino, —NR3—, or a combination thereof;R3 is hydrogen or an alkyl; andQ is a polymeric group comprising a product of polymerization of a monomer composition comprising at least one ethylenically unsaturated monomer, wherein Q is free of a carboxyl group. |