Patent · US Expired

Flame resistant polycarbonate/ABS plastic molding materials

US6740695B1 · kind B1 · utility

2Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2000
Grant dateMay 25, 2004
Priority date
Expiry dateDec 21, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L69/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to polycarbonate/ABS moulding compositions with incorporated phosphazenes which exhibit excellent flame resistance and very good processing characteristics, wherein the graft polymer is produced by bulk, solution or bulk/suspension polymerization processes.

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