Patent · US Expired

Thermoset resin compositions

US4877832A · kind A · utility

2Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 1988
Grant dateOct 31, 1989
Priority date
Expiry dateJan 13, 2008

Classification

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

Abstract

This invention relates to unsaturated polyester compositions having improved impact resistance and good surface appearance. The compositions contain a novel additive. The novel additive comprises the partially polymerized product of a mixture comprising an elastomer and a styrenic monomer.

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