Patent · US Expired

Molding materials based on curable unsaturated polyester resins and having a long shelf life

US4829106A · kind A · utility

6Cited by

6References

3Claims

0Family size

Assignee

BASF SE

Inventors

Jan Holoch · Leimen, DE
Alfred Guthmann
Hans-Juergen Christoph · Vellmar, DE
Heinz B. Kemper · Kassel, DE

Key dates

Filing date	Sep 16, 1987
Grant date	May 9, 1989
Priority date	—
Expiry date	Sep 16, 2007

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K13/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Molding materials having a long shelf life consist of an unsaturated polyester resin, monomers, conventional additives and an inhibitor combination comprising a phenol or quinone, a phosphine or an ester of phosphorous acid, and a metal cation in the form of a salt or a complex which is soluble in the polyester resin.

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