Patent · US Expired

Polyester molding composition having improved flame resistant

US5021495A · kind A · utility

8Cited by
4References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 23, 1990
Grant dateJun 4, 1991
Priority date
Expiry dateNov 23, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/0066
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed is a composition comprising a polyester of terephthalic acid, 1,4-butanediol and/or 1,4-cyclohexanedimethanol, a halogenated organic compound, an antimony compound and a polymer of at least one olefin which contains acid, anhydride or epoxide functional groups. The composition has improved flame resistance. Also disclosed is a method for improving the flame resistance of polymeric compositions.

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