JP2001214064A5 - - Google Patents

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Publication number
JP2001214064A5
JP2001214064A5 JP2000404416A JP2000404416A JP2001214064A5 JP 2001214064 A5 JP2001214064 A5 JP 2001214064A5 JP 2000404416 A JP2000404416 A JP 2000404416A JP 2000404416 A JP2000404416 A JP 2000404416A JP 2001214064 A5 JP2001214064 A5 JP 2001214064A5
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Japan
Prior art keywords
rubber composition
block copolymer
chain
polysiloxane
group
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JP2000404416A
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JP5600230B2 (ja
JP2001214064A (ja
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Priority claimed from FR9916104A external-priority patent/FR2802542A1/fr
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Expired - Fee Related legal-status Critical Current

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【特許請求の範囲】
【請求項1】 強化白色充填剤を含むタイヤの製造に使用できる加硫性ゴム組成物であって、前記強化白色充填剤と相互反応する少なくとも一種のジエンブロックコポリマーを含み、該ジエンブロックコポリマーが、その鎖末端の少なくとも一つの末端に、式:
[−(SiR12O)−]x−SiR345
(式中、R1、R2、R3、R4及びR5は、1〜20の炭素原子を有するアルキル基を表し、xは、ゼロ以外の自然数である)に相当するトリアルキルシリル基末端を有するポリシロキサンブロックを含む事を特徴とするゴム組成物。
請求項2】 請求項1に記載のゴム組成物の製造方法であって、
(1)リビングジエンポリマーで形成された第一試薬と、その鎖末端の一端においてハロオルガノシラン基を含み、その鎖の他端においてトリアルキルシリル基を含むポリシロキサンで形成された第二試薬とを反応させて、トリアルキルシリル基末端を有する前記ポリシロキサンブロックを含む前記ブロックコポリマーを得る第一工程、次いで、
(2)前記ブロックコポリマーを大割合の強化充填剤としてのシリカ及び通常の添加剤と熱機械的作業によって混合して加硫性ゴム組成物を得る第二工程、
を含む事を特徴とする方法。
請求項3】 請求項1に記載のゴム組成物を含むトレッドを含むことを特徴とするタイヤ。
JP2000404416A 1999-12-20 2000-12-20 タイヤ製造用加硫性ゴム組成物及びトレッドがその組成物を含むタイヤ Expired - Fee Related JP5600230B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9916104 1999-12-20
FR9916104A FR2802542A1 (fr) 1999-12-20 1999-12-20 Composition de caoutchouc vulcanisable pour la fabrication d'un pneumatique et pneumatique dont la bande de roulement comprend une telle composition

Publications (3)

Publication Number Publication Date
JP2001214064A JP2001214064A (ja) 2001-08-07
JP2001214064A5 true JP2001214064A5 (ja) 2008-01-24
JP5600230B2 JP5600230B2 (ja) 2014-10-01

Family

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JP2000404416A Expired - Fee Related JP5600230B2 (ja) 1999-12-20 2000-12-20 タイヤ製造用加硫性ゴム組成物及びトレッドがその組成物を含むタイヤ

Country Status (9)

Country Link
US (2) US6667362B2 (ja)
EP (1) EP1110998B1 (ja)
JP (1) JP5600230B2 (ja)
AT (1) ATE284916T1 (ja)
BR (1) BR0005935A (ja)
CA (1) CA2330333A1 (ja)
DE (1) DE60016704T2 (ja)
ES (1) ES2232373T3 (ja)
FR (1) FR2802542A1 (ja)

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