A stabilized high-vinyl polybutadiene composition comprising a high-vinyl polybutadiene, and an antioxidant defined by the formula
1
where each R
1
and R
2
, which may be the same or different, are mono-valent organic groups, or where each R
1
, which may be the same or different, is a mono-valent organic group and the two R
2
groups join to form a divalent organic group.
一种稳定的高
乙烯基聚
丁二烯组合物,由高
乙烯基聚
丁二烯和一种
抗氧化剂组成,
抗氧化剂的定义见式
1
其中每个 R
1
和 R
2
可以是相同或不同的单价有机基团,或者每个 R
1
可能相同,也可能不同,都是单价有机基团,而两个 R
2
基团连接形成二价有机基团。