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吉化吉集团公司研究院研制成功的苯乙烯、异戊二烯、苯乙烯嵌段共聚物(SIS)热塑性弹性体,于4月3日通过了吉林省科委组织的技术鉴定。
The styrene, isoprene, and styrene block copolymer (SIS) thermoplastic elastomers successfully developed by the Jilin Jiji Research Institute passed the technical appraisal organized by Jilin Provincial Science and Technology Commission on April 3.