Patent · US Expired

Low-shrink unsaturated polyester molding compositions

US4172102A · kind A · utility

11Cited by

13References

16Claims

0Family size

Assignee

BASF SE

Inventors

Richard Hoene · Heidelberg, DE
Anton Hesse · Weinheim, DE
Kurt Demmler · Ludwigshafen, DE
Horst Lawonn · Schifferstadt, DE

Key dates

Filing date	Nov 30, 1977
Grant date	Oct 23, 1979
Priority date	—
Expiry date	Nov 30, 1997

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L67/06
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Unsaturated polyester molding compositions which contain ethylenically unsaturated polyesters, copolymerizable ethylenically unsaturated monomeric compounds and a polyalkylene ether copolymer have improved shelf life, can be cured with little shrinkage and after curing give a smooth surface with high gloss.

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