Patent · US Expired

Peellable film-forming organopolysiloxane compositions

US4559396A · kind A · utility

24Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1983
Grant dateDec 17, 1985
Priority date
Expiry dateApr 29, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Room temperature-storable, heat-curable organopolysiloxane compositions which comprise silicon-bonded vinyl radicals, silicon-bonded hydrogen atoms, a platinum-type compound and an unsaturated hydrocarbon compound of the conjugated ene-yen type provide a realease surface for tacky substances when coated onto the surface of a base material and heated, even mildly. The release surface possesses a time-stable release ability, particularly for pressure sensitive adhesive bearing articles such as tapes and labels.

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