2-Propenoic acid, 2-methyl-, octadecyl ester, polymer with 1-ethenyl-2-pyrrolidinone and 2-propenenitrile 68123-14-8 Stearyl methacrylate, acrylonitrile, vinylpyrrolidone polymer Stearyl methacrylate, acrylonitrile, vinylpyrrolidone resin