Patent · US Expired

Extrusion having thermoplastic elastomer co-extruded on core with additional ionomeric show surface

US6652952B2 · kind B2 · utility

10Cited by
12References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 2002
Grant dateNov 25, 2003
Priority date
Expiry dateJul 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.