Patent · US Expired

Process of production of pneumatic tire

US6402867B1 · kind B1 · utility

30Cited by
9References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1999
Grant dateJun 11, 2002
Priority date
Expiry dateJul 21, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2321/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for producing a pneumatic tire using, as an air permeation preventive layer, a strip-shaped or cylindrical-shaped single-layer or multiple-layer thermoplastic film, comprising:applying, to at least a part of the joining portion of the thermoplastic film or tire member facing the thermoplastic film, a tackifier-adhesive composition containing a polymer component having an absolute value of the difference of the critical surface tension with the rubber component of the tire member and the polymer component of the surface layer of the thermoplastic film of not more than 6 mN/m, respectively.

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