Laminated structure comprising non-crosslinked foam as substrate
US4868044A · kind A · utility
29Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1988 |
| Grant date | Sep 19, 1989 |
| Priority date | — |
| Expiry date | Sep 8, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249992
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A laminated structure comprising: (1) as a substrate, a non-crosslinked foam layer having an expansion ratio of 1.5 to 5 and composed of polybutene-1 or a blend of 100 parts by weight of polybutene-1 and up to 40 parts by weight of polyproylene and/or up to 30 parts by weight of polyethylene, and (2) laminated to one or both surfaces of the non-crosslinked foam layer, a film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.