Patent · US Expired

Internal mold release agent for use in reaction injection molding

US4886838A · kind A · utility

21Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 31, 1988
Grant dateDec 12, 1989
Priority date
Expiry dateAug 31, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/3445
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention is directed to a novel mold release agent, a composition containing the mold release, and a method of use of the mold release. The mold release broadly comprises a zinc carboxylate and a specific salt of an amidine-group containing compound.

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