摘要 |
A rubbery polymer comprising:
(a) butyl acrylate or a mixture of butyl acrylate and 2-ethylhexyl acrylate,
(b) at least one member selected from the group consisting of methyl methacrylate, ethyl methacrylate, methyl acrylate, and ethyl acrylate,
(c) acrylonitrile,
(d) styrene,
(e) a half ester maleate soap, and
(f) a crosslinking agent selected from allyl methacrylate, and mixtures of allyl methacrylate with glycidyl methacrylate, trimethylolpropanetrimethyl acrylate, dicyclopentenyloxyethyl methacrylate and divinylbenzene. |