Patent · US Expired

Impact modified syndiotactic vinyl aromatic polymers

US5391603A · kind A · utility

36Cited by
11References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1993
Grant dateFeb 21, 1995
Priority date
Expiry dateApr 21, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L53/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A composition of matter comprising: PA1 A) from 25 to 90 parts by weight of a syndiotactic, vinylaromatic thermoplastic resin, PA1 B) from 1 to 50 parts by weight of a rubbery, impact absorbing domain forming polymer, PA1 C) from 0.1 to 30 parts by weight of a nucleator for the syndiotactic, vinylaromatic thermoplastic resin, PA1 D) from 0 to 90 parts by weight of an mineral, glass, ceramic, polymeric or carbon reinforcing agent, and PA1 E) from 0 to 90 parts by weight of one or more polyarylene ethers or polar group modified polyarylene ethers.

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