Coating compositions
US4060657A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 30, 1976 |
| Grant date | Nov 29, 1977 |
| Priority date | — |
| Expiry date | Mar 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.