Inner liner for pneumatic tire
US9944125B2 · kind B2 · utility
0Cited by
4References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 22, 2011 |
| Grant date | Apr 17, 2018 |
| Priority date | — |
| Expiry date | Feb 13, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/22
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A barrier layer is provided for an inflatable article for impeding the flow of inflation gas through the inflatable article. The barrier layer may be constructed of a material that is based upon a cross-linkable rubber composition, the cross-linkable rubber composition comprising, per 100 parts by weight of rubber (phr), between 1 phr and 40 phr of a chlorosulfonated polyethylene rubber, between 60 phr and 99 phr of a butyl rubber and a sulfur curing system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.