Codeposition of a metal and fluorocarbon resin particles
US4098654A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 30, 1976 |
| Grant date | Jul 4, 1978 |
| Priority date | — |
| Expiry date | Sep 30, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D15/02
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Polyfluorocarbon resin particles and metals are codeposition from electroplating baths to form coating layers of a very homogeneous structure, when said positively charged resin particles having a particle size of less than about 10 .mu.m are kept dispersed in said baths in the presence of both a cationic and a nonionic fluorocarbon surfactant in a molar ratio between 25:1 and 1:3.5 and in a total amount of at least 3 .times. 10.sup.-3 millimoles per m2 of surface area of said particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.