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Methacrylimide-containing polymer and resin composition containing said polymer

  • US 5,096,968 A
  • Filed: 12/28/1989
  • Issued: 03/17/1992
  • Est. Priority Date: 12/29/1988
  • Status: Expired due to Term
First Claim
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1. A methacrylimide-containing polymer, which is a thermoplastic polymer comprising 2 to 100% by weight of structural units represented by the following general formula (I):

  • ##STR4## wherein R represents a hydrogen atom or an aliphatic, aromatic or alicyclic hydrocarbon group having 1 to 20 carbon atoms, and 0 to 98% by weight of structural units derived from an ethylenically unsaturated monomer wherein the content of iron in the polymer is not larger than 20 ppm.

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