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Patent Searching and Data


Title:
PNEUMATIC TIRE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2019/050029
Kind Code:
A1
Abstract:
Provided are a pneumatic tire and a method for producing the same, wherein both air retention and sealant layer adhesion can be achieved without deteriorating tire productivity by attaching a sealant layer in a state in which a release agent is adhered to the inner surface of the tire. This pneumatic tire is a vulcanized pneumatic tire using a bladder provided with a coating layer containing a release agent, wherein a sealant layer 6 is disposed, on the inner surface of a tread portion 1, along the circumferential direction of the tire, and the amount of silicon in the release agent as detected by fluorescent X-ray analysis is 0.1-10.0 wt% in at least a region in which the sealant layer 6 is disposed.

Inventors:
NARUSE MASAHIRO (JP)
HOSHIBA TAKASHI (JP)
Application Number:
PCT/JP2018/033451
Publication Date:
March 14, 2019
Filing Date:
September 10, 2018
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B29C33/58; B29C33/02; B29C35/02
Domestic Patent References:
WO2016132834A12016-08-25
Foreign References:
JP2017087739A2017-05-25
JP2010221505A2010-10-07
JPS63277299A1988-11-15
JPS62275711A1987-11-30
Attorney, Agent or Firm:
SEIRYU PATENT PROFESSIONAL CORPORATION et al. (JP)
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