阅读说明：本技术 具有改善机械性能的聚合物组合物 (Polymer compositions with improved mechanical properties ) 是由 R·罗斯卡普 D·坤泽勒 P·许布舍尔 R·茨罗特兹 H·阿克曼 F·霍夫林 于 2018-08-03 设计创作，主要内容包括：本发明涉及一种组合物,其包含至少一种热塑性弹性体(TPE)和至少一种非交联的弹性体和任选的至少一种用于催化至少一种非交联的弹性体扩链和/或交联和/或偶联反应的催化剂的熔融共混物。本发明还涉及用于制备一种聚合物组合物的方法,一种包含由该组合物组成的基材层的成型制品,制备成型制品的方法,和使用本发明的成型制品覆盖屋顶的方法。(The present invention relates to a composition comprising a melt blend of at least one thermoplastic elastomer (TPE) and at least one non-crosslinked elastomer and optionally at least one catalyst for catalyzing at least one non-crosslinked elastomer chain extension and/or crosslinking and/or coupling reaction. The invention also relates to a process for preparing a polymer composition, a shaped article comprising a substrate layer consisting of the composition, a process for preparing a shaped article, and a process for covering a roof using the shaped article of the invention.)