Patent · US Expired

Hardenable/curable unsaturated polyester based compositions

US4483963A · kind A · utility

7Cited by
6References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 22, 1983
Grant dateNov 20, 1984
Priority date
Expiry dateJun 22, 2003

Classification

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

Abstract

Storage stable, polyester based compositions well adapted for hardening into molded shaped articles exhibiting virtually no shrinkage, are comprised of (i) an unsaturated polyester, (ii) a polymerizable, ethylenically unsaturated monomer copolymerizable therewith, (iii) an oligoester of the formula: ##STR1## and (iv) a condensate of such oligoester (I) with an unsaturated polyester.

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