Patent · US Expired

Mold release agent composition

US5510407A · kind A · utility

4Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 1994
Grant dateApr 23, 1996
Priority date
Expiry dateFeb 25, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/04
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A mold release agent composition which contains A) 10 to 95% by weight of a copolymer of a polyfluoroalkyl acrylate or methacrylate ester having a polyfluoroalkyl group having 1 to 20 carbon atoms and a vinyl compound having an alkyl group having 8 to 30 carbon atoms, and B) 90 to 5% by weight of a silicone, has sufficient releasability, has an only slightly amount of the migration to a shaped article and gives no adverse effect on fabricability of a shaped article surface.

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