Patent · US Expired

Thermoplastic additives for molding compounds

US4054561A · kind A · utility

18Cited by
15References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1977
Grant dateOct 18, 1977
Priority date
Expiry dateMar 7, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/12
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Thermoplastic additives comprising the esterification product of a mixture of glycols and oligomers with dimer and trimer acids are blended with thermosetting resins to reduce the shrinkage of the latter on molding.

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