阅读说明：本技术 一种联合加工至少两种聚合物熔体的方法 (Method for combined processing of at least two polymer melts ) 是由 T·海茨 J·D·布兰德 J·埃尔伯斯 于 2020-03-05 设计创作，主要内容包括：本发明涉及一种联合加工至少两种选自(M1)、(M2)和(M3)的聚合物熔体的方法,其中(M1)为包含对苯二甲酸酯聚酯(A1)的聚合物熔体,(M2)为包含基于对苯二甲酸、至少一种脂族1,ω-二羧酸和至少一种脂族1,ω-二醇的共聚酯(A2)的聚合物熔体,并且(M3)为包含基于对苯二甲酸、至少一种聚丁二醇和至少一种脂族1,ω-二醇的共聚酯(A3)的聚合物熔体0。所述方法包括将至少两种聚合物熔体交替加工成至少一种选自粒料(P1)、纤维(P2)、膨胀颗粒(P3)、预制件(P4)和制品(P5)的产品。(The invention relates to a method for the joint processing of at least two polymer melts selected from the group consisting of (M1), (M2) and (M3), wherein (M1) is a polymer melt comprising a terephthalate polyester (a1), (M2) is a polymer melt comprising a copolyester (a2) based on terephthalic acid, at least one aliphatic 1, ω -dicarboxylic acid and at least one aliphatic 1, ω -diol, and (M3) is a polymer melt 0 comprising a copolyester (A3) based on terephthalic acid, at least one polytetramethylene glycol and at least one aliphatic 1, ω -diol. The process comprises alternating processing of at least two polymer melts into at least one product selected from the group consisting of pellets (P1), fibers (P2), expanded particles (P3), preforms (P4) and articles (P5).)