Bridge tape with directed foam expansion and method for sealing holes in sheet metal or plastic parts of automobile bodies
US10480656B2 · kind B2 · utility
1Cited by
11References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 2016 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | Feb 28, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2400/263
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Bridge tape with directed foam expansion comprised of thermally foamable composition, useful for applying coating material through holes in the tape to a substrate beneath the tape, after which the holes can be sealed by heating to cause the foamable composition to foam and the foam to seal the holes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.