Organosilicone resin coating compositions
US4923755A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 28, 1989 |
| Grant date | May 8, 1990 |
| Priority date | — |
| Expiry date | Mar 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.