Patent · US Expired

Method to produce improved rubber-modified styrene polymer

US4096205A · kind A · utility

10Cited by
8References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 29, 1975
Grant dateJun 20, 1978
Priority date
Expiry dateAug 29, 1995

Classification

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

Abstract

An improved process for producing an ultra high impact rubber-modified styrene polymer comprises mass polymerizing, substantially without inert solvent, styrene monomer and a styrene-butadiene copolymer rubber containing from 8 to 12 weight percent styrene having a solution viscosity ranging from 20 to 60 cps.

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