Reactive hot melt structural adhesive
US4962138A · kind A · utility
5Cited by
7References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 27, 1988 |
| Grant date | Oct 9, 1990 |
| Priority date | — |
| Expiry date | May 27, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31522
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Novel reactive hot melt structural adhesives comprising urethane oligomer and epoxy mixture in specified ratios. The compositions offer very high shear, peel, and impact strengths, properties of particular value in bonding adherends in an auto body assembly line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.