Patent · US Expired

Coating composition

US5284893A · kind A · utility

10Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 1990
Grant dateFeb 8, 1994
Priority date
Expiry dateOct 12, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2327/16
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides a coating composition prepared by dissolving a fluorine-type copolymer in an organic solvent, the copolymer comprising: PA0 i) about 50 to about 90 mole % of a structural unit represented by the formula a) EQU --CH.sub.2 --CF.sub.2 -- PA0 ii) about 5 to about 30 mole % of a structural unit represented by the formula b) EQU --CF.sub.2 --CF.sub.2 -- PA1 and PA0 iii) about 5 to about 30 mole % of a structural unit represented by the formula c) EQU --CF.sub.2 --CFCl--

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