. . . . . . . . . . "late, methyl methacrylate, n-butyl methacrylate, 2-ethylhexyl methacrylate, ??-hydroxyethyl acrylate, ??-hydroxypropyl acrylate, ??-hydropropyl methacrylate, acrylamide, methacrylamide, acrylonitrile, methacrylonitrile, N-methylolacrylamide, N-n-butoxymethylacrylamide, N-methoxymethyl-methacrylamide and vinyl esters, e.g. vinyl acetate, vinyl propionate, vinyl n-butyrate and vinyl laurate, and als" . . .