Patent · US Expired

Elastomer-and-thermoplastic composite, and methods of manufacture

US5807639A · kind A · utility

11Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 1996
Grant dateSep 15, 1998
Priority date
Expiry dateJan 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.