Patent · US Expired

Method of manufacturing release paper

US5213743A · kind A · utility

18Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 1991
Grant dateMay 25, 1993
Priority date
Expiry dateJan 17, 2011

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.