Invention Grant
- Patent Title: Rubber composition
- Patent Title (中): 橡胶组成
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Application No.: US187481Application Date: 1994-01-28
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Publication No.: US5430088APublication Date: 1995-07-04
- Inventor: Masayuki Ohashi , Tomohiro Kusano
- Applicant: Masayuki Ohashi , Tomohiro Kusano
- Applicant Address: JPX Tokyo
- Assignee: Bridgestone Corporation
- Current Assignee: Bridgestone Corporation
- Current Assignee Address: JPX Tokyo
- Priority: JPX5-013677 19930129; JPX6-005279 19940121
- Main IPC: B60C1/00
- IPC: B60C1/00 ; C08K3/04 ; C08L21/00 ; C09C1/50 ; C01B31/00
Abstract:
A rubber composition including 100 parts by weight of natural rubber and/or diene synthetic rubber and 30-100 parts by weight of carbon black having the following characteristics:(1) 24M4DBP of 0.95-1.30 ml/g;(2) D.sub.st of 50-80 nm;(3) .DELTA.D.sub.50 /D.sub.st of 0.55-0.75;(4) .DELTA.D.sub.10 /D.sub.st of 1.0-1.5;(5) a component ratio of 20% or less; and(6) CTAB of 120-180 m.sup.2 /g.The rubber composition is excellent in abrasion resistance without compromising low heat generation property and processability thereof.
Information query
