Elastomer-and-thermoplastic composite, and methods of manufacture
US5807639A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 11, 1996 |
| Grant date | Sep 15, 1998 |
| Priority date | — |
| Expiry date | Jan 11, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31938
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A thermoplastic and elastomer composite product and methods of manufacturing it, e.g. a section member comprising a strength member of thermoplastic including a modifying agent such as a poly(1,2-vinyl butadiene) or an ethylene-propylene grafted with maleic anhydride, a thin layer of elastomer including a modifying agent such as an organo-silane or an ethylene-propylene grafted with maleic anhydride, and a sealing lip of elastomer that does not include modifying agent. The invention provides total adhesion between the thermoplastic and the elastomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.