发明名称 |
MELANGE ADHESIV POUR L'AUGMENTATION DE L'ADHERENCE DES MELAMGES VULCANISABLES DE CAOUTCHOUC |
摘要 |
Silica containing mixtures for the improvement of the adhesion of vulcanizable mixtures of natural and/or synthetic rubber to reinforcing fillers or supports of textile and/or metallic fabrics after the vulcanization are prepared that substantially consist of (A) active synthetically produced silica or silicates having a specific surface area according to the BET procedure of about 50 to 500 m2/g and an average primary particle size of from about 5 to 100 and at least one of (B) phenolic resin or aminoplast forming components, namely on the one hand phenols and/or amines and on the other hand aldehydes or aldehyde donors, and/or at least (C) one organosilane which can be a bisalkoxysilylalkyl-oligosulfide of the formula I. Z-Alk-Sn-Alk-Z, in which Z stands for the group R1 R1 R2 ¦ ¦ ¦ (a)-Si-R1, (b)-Si-R2 or (c)-Si-R2 ¦ ¦ ¦ R |
申请公布号 |
RO72488(A) |
申请公布日期 |
1983.04.29 |
申请号 |
RO19750081082 |
申请日期 |
1975.01.10 |
申请人 |
DEUTSCHE GOLD-UND SILBER-SCHEIDDANSTALT VORMALS ROESSLER,DE |
发明人 |
POCHERT,JOHANNES,DE;WOLFF,SIEGFRIED,DE;THURN,FRIEDRICH,DE |
分类号 |
C08L7/00;B29C35/00;B29C55/00;B29C65/00;B29C65/70;C08J5/10;C08K3/00;C08K5/00;C08K5/548;C08K7/00;C08L21/00;C08L61/10;C08L67/00;C08L77/00 |
主分类号 |
C08L7/00 |
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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