Title:
PNEUMATIC TIRE FOR HEAVY DUTY VEHICLE
Document Type and Number:
Japanese Patent JP3415217
Kind Code:
B2
Abstract:
PURPOSE: To improve cut-proof property, cut-proof perforativity, low heat build-up and abrasion-proof property of a pneumatic tire for a heavy duty vehicle without harming the pitching-proof property.
CONSTITUTION: This is a pneumatic tire for a heavy duty vehicle on whose tread is arranged a rubber composition which is a mixture of 5 to 40 weight part of a syndiotatic-1, 2-polybutadiene against 100 weight part of diene rubber part which is a crystalline syndiotatic-1, 2-polybutadiene having 75% or more rate of content of 1, 2 constructions and a syndiotacity of the 1, 2 constructions having 75% or more, and also having a melting point within the range of 130° to 170°C, an average particle diameter of 100μm or less, and a long diameter/ short diameter (L/D) ratio of 3 or less.
Inventors:
Akihiko Matsuya
Toru Ohtake
Toru Ohtake
Application Number:
JP24216893A
Publication Date:
June 09, 2003
Filing Date:
September 03, 1993
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B29D30/06; B60C1/00; B60C11/00; C08K3/04; C08L7/00; C08L9/06; C08L21/00; B29K9/00; B29K21/00; (IPC1-7): B60C1/00; B60C11/00; C08K3/04; C08L21/00
Domestic Patent References:
| JP54132905A | ||||
| JP55151039A | ||||
| JP54132904A | ||||
| JP4362403A | ||||
| JP5731746B1 |
Attorney, Agent or Firm:
Ichiro Honda
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