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发明授权
CN103261245B 含有酸单体单元的苯乙烯基共聚物及其分散体、制备和用途 失效 - 权利终止

含有酸单体单元的苯乙烯基共聚物及其分散体、制备和用途
摘要：
本发明提供了含有酸单体单元的苯乙烯基共聚物及其分散体、制备方法和用途。所述苯乙烯基共聚物通过在40°C或更高的温度下聚合苯乙烯、一种或多种酸单体和任选地丁二烯并且然后硫化而制备。所得的苯乙烯基共聚物用于沥青基体系中。
摘要（英）：

A non-carboxylated styrene-butadiene copolymer, preparation method and use thereof are provided. The non-carboxylated styrene-butadiene copolymer is prepared by hot polymerization in the absence of acid monomers and is used in asphalt-based systems such as asphalt emulsions.

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