Tear resistant gels, composites, and articles
US7105607B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 21, 2003 |
| Grant date | Sep 12, 2006 |
| Priority date | — |
| Expiry date | Jul 17, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/013
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Novel gelatinous compositions, composites, and articles are formed from an intimate melt blend admixture of one or more of a high viscosity poly(styrene-ethylene-butylene-styrene), poly(styrene-ethylene-propylene-styrene), poly(styrene-ethylene-butylene)n, poly(styrene-ethylene)n triblock and branched copolymers and the like, in combination with high levels or one or more selected plasticizing oil(s) to achieve improvements of compression set resistance and low gel tack.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.