YTTERST STARKA KARBOXYLERADE VINYLESTER-ALKYLAKRYLAT-INTERPOLYMERER INNEHAOLLANDE PIGMENTBINDMEDEL FOER PAPPERSOEVERDRAG

摘要

High strength pigment binders for paper coating having increased water retention and stability are disclosed. The coating compositions comprise an aqueous synthetic polymer latex and pigment and may contain other additives used in the art of pigmented paper coating. The latex comprises a dispersed interpolymer of a vinyl ester, a polyethylenically unsaturated comonomer and a ethylenically unsaturated mono- or dicarboxylic acid and optionally an alkyl acrylate.