26780-21-2 4-Ethenyl-N,N,N-trimethylbenzenemethanaminium chloride homopolymer Ammonium, trimethyl(p-vinylbenzyl)-, chloride, polymers (8CI) Benzenemethanaminium, 4-ethenyl-N,N,N-trimethyl-, chloride, homopolymer Flocculant VA-2 Polystyrene VA VA 2 VPK 101