Adhesive product for the bonding of steel, particularly in the automotive sheetwork operations
US4843119A · kind A · utility
3Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 22, 1988 |
| Grant date | Jun 27, 1989 |
| Priority date | — |
| Expiry date | Jan 22, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J175/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Adhesive product for the bonding of steel, particularly in the automotive sheetwork processes proper to be used on ordinary non-degreased or oiled steel as well as on precoated steels of the electroplated or electrotinned type, even after being regreased, the said adhesive product being polyurethane-based and implementing polyol systems, comprising either one poylol or binary or ternary polyol mixtures or mixtures of more than three polyols modified by reaction with an epoxy resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.