Extrusion having thermoplastic elastomer co-extruded on core with additional ionomeric show surface
US6652952B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 1, 2002 |
| Grant date | Nov 25, 2003 |
| Priority date | — |
| Expiry date | Jul 1, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31678
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An automotive vehicle molding for enhancing the appearance of a vehicle includes a thermoplastic elastomer main body and an ionomeric show surface. A plastic or metal core member can be embedded in the main body to provide additional stiffness and support. The ionomeric show surface is extruded onto a belt line seal portion or other visible section of the molding. The ionomeric show surface provides a tough, scratch resistant exterior that can easily be colored provided with a glossy surface to improve the aesthetics of the molding and more closely match its appearance with the painted exterior of the vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.