发明名称 |
NOUVEAUX DERIVES DE CRESOL, LEUR PREPARATION ET LEUR UTILISATION DANS LA PROTECTION DES CAOUTCHOUCS CONTRE LES DEGRADATIONS PAR OXYDATION |
摘要 |
1291411 Stabilizing rubbers FARBENFABRIKEN BAYER AG 1 Jan 1971 [3 Jan 1970] 47/71 Headings C3P and C3Q [Also in Division C2] Natural or synthetic diene polymers are protected against degradation through oxidation by incorporating a substituted cresol of the general formula in which m and n are 0 or 1 but cannot at the same time both represent 1. Specified antioxidants are the compounds 2-tert.-butyl-4- methyl - 6 - cyclopentyl phenol, 2 - tert.- butyl - 4 - methyl - 6 - indanylphenol, 2 - tert.- butyl - 4 - methyl - 6 - norbornyl phenol. Exemplified rubbers are light crepe compounded with TiO 2 , BaSO 4 and the usual vulcanizers &c., cis-1,4-polyisoprene; and carboxylated SBR latex foam. |
申请公布号 |
BE761119(A1) |
申请公布日期 |
1971.06.30 |
申请号 |
BE19700761119 |
申请日期 |
1970.12.31 |
申请人 |
FARBENFABRIKEN BAYER A.G., A LEVERKUSEN (ALLEMAGNE), |
发明人 |
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分类号 |
C07C37/14;C07C37/16;C07C37/18;C07C39/17;C08K5/13 |
主分类号 |
C07C37/14 |
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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