Thermoplastic elastomer composition
US5216074A · kind A · utility
47Cited by
9References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 1990 |
| Grant date | Jun 1, 1993 |
| Priority date | — |
| Expiry date | Jul 13, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L77/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A thermoplastic elastomer composition comprising 99-1 parts by weight of (i) a hydrogenated diene polymer which is a hydrogenation product of a straight or branched chain block copolymer consisting of (C) a polybutadiene block segment having a 1,2-vinyl content of not more than 20% and (D) a block segment which is a polybutadiene or an alkenyl aromatic compound-butadiene copolymer, the butadiene portion of which has a 1,2-vinyl content of 25-95% and 1-99 parts by weight of (ii) at least one of a thermoplastic resin or a rubbery polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.