Expandable coating composition
US5356683A · kind A · utility
42Cited by
8References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 1993 |
| Grant date | Oct 18, 1994 |
| Priority date | — |
| Expiry date | Oct 28, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/273
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An expandable aqueous coating composition includes a polymeric binder including latex particles wherein the latex particles include a copolymer having a glass transition temperature of about -20.degree. C. to about +60.degree. C. and a weight average molecular weight of about 20,000 to about 500,000 and including expandable particles having a liquid blowing agent contained within a thermoplastic shell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.