Pneumatic tire
A technology of pneumatic tires and cords, which is applied to the reinforcement layer of pneumatic tires, special tires, tire parts, etc., which can solve the problems of low intermediate stretch, no consideration of controlling BEL long-term durability, and rubber thickness cannot be increased.
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[0070] The present invention will be specifically described below based on examples, but the present invention is not limited thereto.
[0071] Various chemicals used in Examples and Comparative Examples are as follows.
[0072] NR:TSR20
[0073] SBR: Nipol 1502, manufactured by Zeon Co., Ltd. (E-SBR, styrene content: 23.5% by mass)
[0074]BR (rare earth BR): BUNACB 25, manufactured by Lanxess AG (BR synthesized by using a Nd-based catalyst, cis content: 96% by mass)
[0075] Silica (1): ULTRASIL VN3, manufactured by Evonik-Degussa GmbH (N 2 SA: 175m 2 / g)
[0076] Silica (2): Z1085Gr, manufactured by Rhodia Japan Co., Ltd. (N 2 SA: 80m 2 / g)
[0077] Carbon black (1): N550, manufactured by Mitsubishi Chemical Corporation (N 2 SA: 40m 2 / g)
[0078] Carbon black (2): N326, manufactured by Mitsubishi Chemical Corporation (N 2 SA: 78m 2 / g)
[0079] Carbon black (3): N219, manufactured by Mitsubishi Chemical Corporation (N 2 SA: 76m 2 / g)
[0080] Carbon black (...
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Abstract
Description
Claims
Application Information
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