阅读说明：本技术 高度不对称的三嵌段聚合物组合物及其制备方法 (Highly asymmetric triblock polymer compositions and methods of making the same ) 是由 D·杜波伊斯 M·杜邦 C·威利斯 R·Q·克卢兹 于 2018-06-09 设计创作，主要内容包括：本发明涉及具有优异的拉伸强度和高熔融指数的组合的苯乙烯类三嵌段共聚物组合物,其出色地用于制造、修整和处理、形成稳定的粒料,用于包括但不限于粘合剂、涂料和柔版印刷的应用。所述组合物包含：第一嵌段,其为单烯基芳烃的聚合物；第二嵌段,其为共轭二烯的聚合物；和第三嵌段,其为单烯基芳烃的聚合物,其中所述第三嵌段的峰值分子量为所述第一嵌段的峰值分子量的约0.06-0.4倍。(The present invention relates to styrenic triblock copolymer compositions having a combination of excellent tensile strength and high melt index that are excellent for manufacturing, finishing and handling, forming stable pellets, for applications including but not limited to adhesives, coatings, and flexographic printing. The composition comprises: a first block that is a polymer of a mono alkenyl arene; a second block which is a polymer of a conjugated diene; and a third block that is a polymer of a mono alkenyl arene, wherein the peak molecular weight of the third block is about 0.06 to 0.4 times the peak molecular weight of the first block.)