Polyvinylidene fluoride coatings
US4557977A · kind A · utility
36Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 1984 |
| Grant date | Dec 10, 1985 |
| Priority date | — |
| Expiry date | Aug 29, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31699
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A solvent-born coating composition and process for wet-on-wet application to a metal substrate comprises a fluorocarbon resin, an acrylic resin, and various flow modifiers such as benzoguanamine resins, blocked isocyanates or polymeric urethanes. Such coatings used as a primer composition in conjunction with a fluorocarbon-containing topcoat impart improved corrosion resistance, substrate and intercoat adhesion and improved edge pullaway properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.