Patent · US Active

Polyester resin composition

US8815993B2 · kind B2 · utility

8Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2011
Grant dateAug 26, 2014
Priority date
Expiry dateJun 17, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K2003/2241
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polyester resin composition comprises (A) about 100 parts by weight of polyester resin with a melting point greater than about 200° C. and including repeat units of Formula 1; (B) about 0.1 to about 80 parts by weight of white pigment; and (C) about 0.01 to about 80 parts by weight of filler.The polyester resin composition of the present invention does not exhibit deteriorated reflectance and impact strength and also has good heat resistance, non-yellowing property and humidity resistance and can be used in a light emitting diode (LED) reflector.

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