Patent · US Expired

Organosilicone resin coating compositions

US4923755A · kind A · utility

21Cited by
8References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 28, 1989
Grant dateMay 8, 1990
Priority date
Expiry dateMar 28, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Curable organosilicone resin coating compositions are disclosed wherein part or all of the solvent ordinarily present in conjunction with a conventional hydroxyl functional organosiloxane resin copolymer is replaced with a reactive liquid silicone resin having an increased flash point and reduced volatility relative to a prior art reactive diluent. The liquid silicone resin employed is a reaction product prepared by hydrolyzing, and the neutralizing, an equilibrated mixture of (i) a phenylsilane and (ii) a polydimethylsiloxane, the equilibration reaction being facilitated by a perfluoroalkane sulfonic acid (iii).

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