发明名称 |
BASIC STABILISATION SYSTEMS FOR EMULSION POLYMERISED RUBBER |
摘要 |
There are described compositions comprising a) an emulsion crude rubber, synthetic latex or natural rubber latex subject to oxidative, thermal, dynamic and/or light-induced degradation, b) a compound of the formula (I) wherein R1 is C8-C12alkyl, R2 is hydrogen, C1-C12alkyl, cyclohexyl, 1-methylcyclohexyl, benzyl, α-methylbenzyl, α,α-dimethylbenzyl or —CH2—S—R1, R3 is C1-C12alkyl, benzyl, α-methylbenzyl, α,α-dimethylbenzyl or —CH2—S—R1, R4 is hydrogen or methyl, and c) a styrenated diphenylamine of the formula (II).; |
申请公布号 |
US2017096544(A1) |
申请公布日期 |
2017.04.06 |
申请号 |
US201615380342 |
申请日期 |
2016.12.15 |
申请人 |
BASF SE |
发明人 |
KNOBLOCH Gerrit;ROTA-GRAZIOSI Pierre |
分类号 |
C08K5/18;C08K3/00;C08K5/00;C08K5/375 |
主分类号 |
C08K5/18 |
代理机构 |
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代理人 |
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主权项 |
1. A composition comprising
(a) an emulsion crude rubber, synthetic latex or natural rubber latex subject to oxidative, thermal, dynamic and/or light-induced degradation, and (b) a compound of the formula I wherein R1 is C8-C12alkyl, R2 is hydrogen, C1-C12alkyl, cyclohexyl, 1-methylcyclohexyl, benzyl, α-methylbenzyl, α,α-dimethylbenzyl or —CH2—S—R1, R3 is benzyl, α-methylbenzyl, α,α,-dimethylbenzyl or —CH2—S—R1, R4 is hydrogen or methyl, and (c) a styrenated diphenylamine of formula II |
地址 |
Ludwigshafen am Rhein DE |