Thermoplastic vulcanizates with advantageous adhesion to polar substrates
US7790809B2 · kind B2 · utility
0Cited by
3References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 2006 |
| Grant date | Sep 7, 2010 |
| Priority date | — |
| Expiry date | Feb 9, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2666/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A thermoplastic vulcanizate comprising (i) a dynamically-cured rubber, and (ii) a thermoplastic polymer component, where the thermoplastic polymer component includes (a) a propylene-α-olefin thermoplastic copolymer characterized by including at least 5% by weight up to 35% by weight units deriving from α-olefins, and having a heat of fusion, as determined by DSC, of less than 80 J/g, (b) and a functionalized thermoplastic polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.