Title:
LAMINATE FOR TIRES
Document Type and Number:
WIPO Patent Application WO/2014/007110
Kind Code:
A1
Abstract:
Provided is a laminate for tires, which is capable of suppressing the occurrence of cracks in a splice section of an inner liner of a pneumatic tire after travelling in cases where the laminate for tires is used as the inner liner. This laminate for tires is a laminate of a layer of a rubber composition and a film that is formed of a thermoplastic resin or a thermoplastic elastomer composition, and is characterized in that: the storage modulus of the film at a dynamic strain of 0.1% is 30 MPa or more at 70°C; the film has a thickness of 60 μm or more; the storage modulus of the rubber composition at a dynamic strain of 0.1% is less than 400 MPa at -20°C and is 8.5 MPa or more at 70°C; the rubber composition has a thickness of 150 μm or more; and the peel strength between the film and the rubber composition is 30N/inch or more in a 180° peeling test.
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Inventors:
SHIBATA HIROKAZU (JP)
Application Number:
PCT/JP2013/067367
Publication Date:
January 09, 2014
Filing Date:
June 25, 2013
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
C08K3/04; B60C5/14; C08K5/06; C08K5/3467; C08L21/00; C08L61/06
Foreign References:
| JP2007276632A | 2007-10-25 | |||
| JP2010162703A | 2010-07-29 | |||
| JP2012101612A | 2012-05-31 | |||
| JP2009241855A | 2009-10-22 | |||
| JPH09239905A | 1997-09-16 | |||
| JP2003097644A | 2003-04-03 | |||
| JP2004042495A | 2004-02-12 |
Other References:
See also references of EP 2871068A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
Aoki 篤 (JP)
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