Patent · US Expired

Mold release composition

US4427803A · kind A · utility

21Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 1983
Grant dateJan 24, 1984
Priority date
Expiry dateMay 3, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L71/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A mold release composition consisting essentially of: PA1 (A) a fluorine-containing polyether comprising 3-perfluoroalkyl-1,2-epoxypropane having the formula ##STR1## wherein R.sub.f represents a perfluoroalkyl group containing from 5 to 13 carbon atoms and PA1 (B) at least one additive selected from the group consisting of a silicone oil, silicone varnish, a wax and a highly fluorinated organic compound having a boiling point above 100.degree. C.

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