Thermoplastic polyurethane-epoxy mixtures that develop cross-linking upon melt processing
US5580946A · kind A · utility
8Cited by
2References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 30, 1995 |
| Grant date | Dec 3, 1996 |
| Priority date | — |
| Expiry date | May 30, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2170/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The compositions of the invention are hot melt urethane compositions for application in the molten star at temperatures of from about 121.1.degree.-232.2.degree. C. having viscosities of less than 50,000 cps which upon cooling form an elastomeric solid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.