Compound rubber compositions
US6251982A · kind A · utility
10Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 1998 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Sep 15, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L75/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a compounded rubber composition comprising: PA1 (a) a hydrogenated, polydiene diol based polyurethane having a hard segment content of 10% or greater; PA1 (b) a non-polar extender oil in an amount from 10 to 400 phr; and/or PA1 (c) one or more thermoplastic resin(s) in an amount from 5 to 100 phr. The invention further relates to molded articles prepared from the compounded rubber composition of the present invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.