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polyisobutylene
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polyisobutylene
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聚异丁烯
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polyisobutylene
聚异丁烯
由异丁烯经正离子聚合制得的聚合物。是一种典型的饱和线型聚合物。分子链主体不含双键,无长支链存在,其分子量可从数百至数百万,其中没有不对称碳原子,并且结构单元以首-尾有序连接。
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