Layered product
US6495249B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 15, 2001 |
| Grant date | Dec 17, 2002 |
| Priority date | — |
| Expiry date | Feb 15, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31938
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Disclosed is a layered product comprising a skin layer and a cushioning layer and/or a reinforcing layer, said skin layer being a thermoplastic elastomer composition which comprises (A) 1-99 parts by weight of. an ethylene-&agr;-olefin copolymer produced by polymerizing ethylene and an &agr;-olefin of 3-12 carbon atoms using a metallocene catalyst and (B) 1-99 parts by weight of a propylene resin [total amount of (A) and (B) being 100 parts by weight], said ethylene-&agr;-olefin copolymer being partially or completely crosslinked.According to the present invention, a layered product can be provided which is excellent in flexibility, has a rubber-like or leather-like appearance, and is excellent in abrasion resistance, mechanical strength and environmental resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.