发明授权
US5247026A Randomly epoxidized small star polymers 失效
随机环氧化小星型聚合物

Randomly epoxidized small star polymers
摘要:
An epoxidized diene star polymer having greater than 4 arms and comprising from 0.05 to 5 Meq of di-, tri- and tetra-substituted olefinic epoxides and the molecular weights of the arms are from 1,500 to 15,000.
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