Patent · US Expired

Method for producing thermoplastic resin

US4000220A · kind A · utility

5Cited by
7References
26Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 13, 1974
Grant dateDec 28, 1976
Priority date
Expiry dateMay 13, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F279/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a method for producing a thermoplastic resin useful particularly as an engineering plastics, which comprises suspending in an aqueous medium a solution comprising (a) a non-polar rubbery polymer having an iodine value of 2 to 40, (b) an aromatic vinyl monomer, (c) an aliphatic vinyl monomer, and a small amount of an organic solvent, and suspension-polymerizing in the presence of a polymerization initiator.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.