Patent · US Expired

Coating compositions

US4060657A · kind A · utility

34Cited by
6References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 1976
Grant dateNov 29, 1977
Priority date
Expiry dateMar 30, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/273
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A coating composition comprising (a) a hydrophilic copolymer of ethylene, alpha,beta-ethylenically unsaturated carboxylic acid and polyvalent alcohol monoester of alpha,beta-ethylenically unsaturated carboxylic acid, (b) a water-soluble base, (c) water, and if required, (d) one or more compounding agents, can form on substrates such as glass, plastics, metals and fibers films having excellent hydrophilic nature, water resistance, surface hardness, resistance to scuffing, adhesion to the substrates, and the like.

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