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苯乙烯-丁二烯和一个含羧基单体的共聚弹性体
plast. elastomeric copolymer from styrene, butadiene and a carboxylic group containing monomer
苯乙烯-丁二烯和一个含羧基单体的共聚弹性体: 2 phrases in 1 subject
Plastics2