Sinopec Thermoplastic Elastomer (hydrogenation styrene-butadiene block copolymer) SEBS Yh-501/502/503/604 CAS No. 66070-58-4
Source:新闻资讯 /
Time:2025-11-20
Sinopec Thermoplastic Elastomer (hydrogenation styrene-butadiene block copolymer) SEBS Yh-501/502/503/604 CAS No. 66070-58-4



