发明名称 |
PULVERFÖRMIGE WEISSE VULKANISATIONSPROMOTORZUSAMMENSETZUNG UND KAUTSCHUKZUSAMMENSETZUNGEN |
摘要 |
A powdery white vulcanization promoter composition which is excellent in storage stability, the resistance of blends thereof with rubbers or the like to heat build-up, and design; and rubber compositions containing the same. Specifically, a vulcanization promoter composition which comprises a modified calcium carbonate (A) surface-treated with a fatty acid or a resin acid and a silicic acid, an inorganic filler (B) exhibiting an oil absorption of as high as 50 to 300 ml/100g, and a vulcanization promoter component (C) liquid at ordinary temperatures, characterized in that the (A):(B) mixing ratio is within the range of 30:70 to 95:5 and the content of (C) is 30 to 80 wt% based on the whole of the promoter composition. |
申请公布号 |
DE602005026672(D1) |
申请公布日期 |
2011.04.14 |
申请号 |
DE20056026672T |
申请日期 |
2005.08.31 |
申请人 |
SHIRAISHI KOGYO KAISHA LTD. |
发明人 |
KORENAGA, TAKASHI;DEGUCHI, TAKASHI;TSUTSUI, SHOICHI |
分类号 |
C08L21/00;C08K3/00;C08K9/04;C09C1/02;C09C3/08 |
主分类号 |
C08L21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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