Patent · US Expired

Blends of silicone copolymer and polyetherimide

US4820781A · kind A · utility

12Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1988
Grant dateApr 11, 1989
Priority date
Expiry dateFeb 22, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L83/10
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polyetherimide-silicone copolymer blends are provided having improved resistance to water absorption and a T.sub.g of at least 190.degree. C.

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