Patent · US Expired

Codeposition of a metal and fluorocarbon resin particles

US4098654A · kind A · utility

33Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1976
Grant dateJul 4, 1978
Priority date
Expiry dateSep 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.