Water reducible quaternary ammonium salt containing polymers
US4444954A · kind A · utility
36Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 1982 |
| Grant date | Apr 24, 1984 |
| Priority date | — |
| Expiry date | Sep 30, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S524/901
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to a water dispersible coating composition which comprises: PA1 (i) an acrylic polymer having active hydrogen functionality and quaternary ammonium salt functionality; and PA1 (ii) a blocked polyisocyanate. The water dispersible coating composition of this invention can be applied by any means known within the coatings art, but is especially suited for use in cathodic electrodeposition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.