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Title:
TIRE LAMINATE AND PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2020/153100
Kind Code:
A1
Abstract:
Provided are: a tire laminate having low rolling resistance, and excellent steering stability, durability, and adhesion (peel strength); and a pneumatic tire using the same as an inner liner layer. This tire laminate comprises: a film layer 9A composed of a thermoplastic resin or a thermoplastic elastomer composition in which an elastomer component is dispersed in a thermoplastic resin; and an adhesive rubber layer 9B for adhering the film layer 9A to an adjacent member, wherein, in the adhesive rubber layer 9B, 0.5-20 parts by mass of a condensate composed of a compound represented by general formula (1) and formaldehyde and 0.25-200 parts by mass of a methylene donor are added to 100 parts by mass of a rubber component containing 20-100 mass% of terminal-modified butadiene rubber, and the ratio of the added amount of the methylene donor to the added amount of the condensate is set to 0.5-10.

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Inventors:
SHIBATA HIROKAZU (JP)
SHIMIZU KATSUNORI (JP)
Application Number:
PCT/JP2019/051220
Publication Date:
July 30, 2020
Filing Date:
December 26, 2019
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C5/14; B32B25/00; C08K5/3492; C08L15/00; C08L61/06
Domestic Patent References:
WO2012141035A12012-10-18
WO2018004579A12018-01-04
Foreign References:
JP2015116803A2015-06-25
JP2012224722A2012-11-15
JP2010269481A2010-12-02
JP2012250573A2012-12-20
JP2012101611A2012-05-31
JP2013028784A2013-02-07
JP2009155631A2009-07-16
JP2015013489A2015-01-22
JP2010111753A2010-05-20
JP2015163668A2015-09-10
JP2016176028A2016-10-06
JP2012251028A2012-12-20
JP2001162722A2001-06-19
JP2014095020A2014-05-22
Attorney, Agent or Firm:
SEIRYU Patent Professional Corporation et al. (JP)
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