Patent · US Expired

Impact resistant .alpha.-methylstyrene-styrene copolymer blends

US4525532A · kind A · utility

8Cited by

3References

7Claims

0Family size

Assignee

THE DOW CHEMICAL COMPANY · US

Inventors

Lu H. Tung · Midland, US
Grace Y. Lo · Midland, US
Jerald A. Griggs · Midland, US

Key dates

Filing date	Aug 22, 1983
Grant date	Jun 25, 1985
Priority date	—
Expiry date	Aug 22, 2003

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L53/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

.alpha.-Methylstyrene-styrene copolymer is blended with an .alpha.-methylstyrene-styrene diene block copolymer or copolymers to provide impact resistant molding material.

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