Patent · US Expired

Resin composition containing copolyphenylene ether

US4038343A · kind A · utility

23Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 1975
Grant dateJul 26, 1977
Priority date
Expiry dateOct 17, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L71/12
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A resin composition comprising (A) 5 to 95 parts by weight of a copolyphenylene ether derived from a mixture of 50 to 98 mole% of a 2,6-dialkylphenol and 2 to 50 mole% of a 2,3,6-trialkylphenol and (B) 5 to 95 parts by weight of a styrene resin. The composition has superior thermal resistance and oxidation stability under heat and satisfactory mechanical properties, and retains these desirable properties after heat-aging. The composition is suitable for preparation of molded articles.

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