Patent · US Expired

Elastomer-bonded sheet material and process for its production

US7217452B2 · kind B2 · utility

1Cited by
6References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 2004
Grant dateMay 15, 2007
Priority date
Expiry dateJun 19, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31609
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The invention relates to an elastomer-bonded sheet material encompassing vulcanized elastomer content and content composed of at least one filler bonded therein, where the vulcanized elastomer content encompasses, based on the entire elastomer content, from about 25 to 70% by weight, preferably from about 40 to 60% by weight, of at least one vulcanized elastomer which in the unvulcanized state has not more than 10%, preferably not more than 7%, of unsaturated carbon double bonds in the main chain.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.