Patent · US Expired

Method of manufacturing release sheet

US5366681A · kind A · utility

3Cited by
5References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1993
Grant dateNov 22, 1994
Priority date
Expiry dateApr 2, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a release agent formed by reacting an organopolysiloxane compound having at least one hydrogen atom with a hydrocarbon compound having at least one double bond which reacts with said hydrogen atom and a manufacturing method thereof. The release agent of this invention, which makes substantially no migration into any pressure sensitive adhesive layer, is well adaptable to whichever process, extrusion laminating process or coating process.

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