Patent · US Expired

Silicone release agent and method

US6107399A · kind A · utility

20Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 1994
Grant dateAug 22, 2000
Priority date
Expiry dateAug 8, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D183/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method of improving the release and antideposition characteristics of a hard impermeable surface. A hard impermeable surface is coated with a film of an aqueous solution. The solution is formed by combining (i) a dimer of at least two alkoxy functional silanes, (ii) an aqueous silicone emulsion of a polydiorganosiloxane, and (iii) water. The film is allowed to dry on the hard impermeable surface or the film can be wiped to dryness. The solution may also contain a water soluble hydrophilic solvent such as propylene glycol.

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