Patent · US Expired

Mold release composition

US4840675A · kind A · utility

12Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1988
Grant dateJun 20, 1989
Priority date
Expiry dateSep 26, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2050/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process for imparting releasing property to a mold which comprises applying to the mold a composition comprising: PA0 (A) (1) a fluorine-containing urethane compound represented by the formula ##STR1## and/or (2) a fluorine-containing urethane compound represented by the formula ##STR2## and/or (3) a fluorine-containing urethane compound represented by the formula ##STR3## and (B) at least one of members selected from the class consisting of silicone oil, silicone varnish, wax and a highly fluorinated organic compound and the mold release composition used for the process.

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