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Patent Searching and Data


Title:
LAMINATE AND PNEUMATIC TIRE USING THE LAMINATE
Document Type and Number:
WIPO Patent Application WO/2009/116308
Kind Code:
A1
Abstract:
Disclosed is a laminate that has excellent adhesion between a thermoplastic resin composition layer and a rubber adhesive layer and has excellent in-use durability. Also disclosed is a pneumatic tire comprising the laminate. The laminate comprises a thermoplastic resin composition layer and a rubber composition layer. The thermoplastic resin composition layer comprises at least one compound selected from the group consisting of ethylene-vinyl alcohol copolymers having an ethylene unit content of 20 to 50% by mole, aliphatic polyamides having a molar ratio of a methylene group to an amide group of less than 5.4, and m-xylenediamine-adipic acid polycondensates. The rubber composition layer comprises 100 parts by weight of a rubber component and 30 to 120 parts by weight of a wet-process silica having a BET specific surface area of 100 to 300 m2/g.

Inventors:
MOROOKA NAOYUKI (JP)
Application Number:
JP2009/050595
Publication Date:
September 24, 2009
Filing Date:
January 09, 2009
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD (JP)
MOROOKA NAOYUKI (JP)
International Classes:
B60C5/14; B32B25/08
Domestic Patent References:
WO2008013152A12008-01-31
WO2007100159A12007-09-07
Foreign References:
JP2006224854A2006-08-31
JPH0640207A1994-02-15
JPH11240108A1999-09-07
Other References:
See also references of EP 2255978A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (Toranomon 37 Mori Bldg. 5-1, Toranomon 3-chome, Minato-k, Tokyo 23, JP)
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