Patent · US Expired

Flame retardant molded composition which incorporates a poly[N-(bromophenyl)maleimide-co-styrene-co-N-phenylmalemide] copolymer

US4661574A · kind A · utility

6Cited by
6References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 11, 1986
Grant dateApr 28, 1987
Priority date
Expiry dateApr 11, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L35/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A moldable composition which comprises a novel random N-(halogenated phenyl)maleimide-containing copolymer and a flame-retardant synergist is disclosed. The molded composition exhibits at least a 94V-1 classification when tested in accordance with Underwriters' Laboratories Inc. Test Method UL94.

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