Bonding dissimilar materials with adhesive paste
US10240075B2 · kind B2 · utility
0Cited by
25References
19Claims
0Family size
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Key dates
| Filing date | Apr 25, 2014 |
| Grant date | Mar 26, 2019 |
| Priority date | — |
| Expiry date | Apr 25, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2475/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A rivetable adhesive for use in a joint between dissimilar materials, comprising a liquid epoxy resin, an expoxidized polysulfide, a flexibilizer, a solid epoxy CTBN adduct based upon bisphenol A, a phenoxy resin, an impact modifier including methacrylate-butadiene-styrene, a curing agent; and a blowing agent. The adhesive finds particular suitability for use in riveting aluminum panels to steel structures, such as for forming automotive vehicle roof structures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.