Patent · US Expired

Structural member of fluorine-containing polymer having adhesive property at high temperature and sliding material produced by using same

US6726994B1 · kind B1 · utility

25Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 2001
Grant dateApr 27, 2004
Priority date
Expiry dateMay 17, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31942
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The structural member of the present invention comprises (A) a layer which comprises a fluorine-containing polymer and does not contain an adhesive material other than the fluorine-containing polymer substantially and (B) a substrate, in which the layer (A) is adhered directly to the substrate (B) without interposing a binder therebetween and a longitudinal shear strength between the layer (A) comprising a fluorine-containing polymer and the substrate (B) is not less than 0.98 N/mm2 at 150° C. The structural member comprising a fluorine-containing polymer and a substrate adhered to each other, particularly the structural member having improved adhesive strength at high temperature and the sliding material produced by using the structural member are provided.

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