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Patent Searching and Data


Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2017/146069
Kind Code:
A1
Abstract:
A tire has: an annular tire skeleton body formed from a resin material containing a thermoplastic elastomer; and a rubber member. The deflection temperature under load of the resin material is at least 150℃. The thermoplastic elastomer has a hard segment derived from a polyamide. The hard segment is such that a minimum value X of the number of carbon atoms present among nitrogen atoms in the main chain of the polyamide, and a molecular weight Y of the hard segment satisfy the relationships expressed by equations 1, 2, and 3. Y = 250X + A Equation 1 6≦X≦12 Equation 2 -1000≦A≦1500 Equation 3

Inventors:
ITOH YUKI (JP)
KAWADA MIDORI (JP)
MIYANO MARI (JP)
Application Number:
JP2017/006441
Publication Date:
August 31, 2017
Filing Date:
February 21, 2017
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C1/00; B60C5/01; C08G69/40; C08G69/44
Domestic Patent References:
WO2014157558A12014-10-02
WO2014157559A12014-10-02
WO2001017800A12001-03-15
WO2016052564A12016-04-07
Foreign References:
JP2009107183A2009-05-21
JP2012045790A2012-03-08
JP2014198779A2014-10-23
JP2014198518A2014-10-23
Other References:
See also references of EP 3421259A4
Attorney, Agent or Firm:
Taiyo, Nakajima & Kato (JP)
Patent business corporation solar international patent firm (JP)
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