来自共聚酯和再生pet的共混物的可再生模制品
阅读说明:本技术 来自共聚酯和再生pet的共混物的可再生模制品 (Recyclable moulded article from a blend of copolyester and recycled PET ) 是由 M·A·特里斯 R·W·西摩尔 于 2020-05-08 设计创作,主要内容包括:本公开涉及由再生PET和共聚酯组合物的共混物制成的可再生模制品,所述共聚酯组合物包含在特定组成范围内的对苯二甲酸的残基、新戊二醇(NPG)、1,4-环己烷二甲醇(CHDM)、乙二醇(EG)和/或2,2,4,4-四甲基-1,3-环丁二醇残基,所述可再生挤出吹塑制品为厚壁的(>4mm),具有高水平的再生PET含量、具有低雾度并可在PET流程中再生。(The present disclosure relates to renewable molded articles made from a blend of recycled PET and a copolyester composition comprising residues of terephthalic acid, neopentyl glycol (NPG), 1, 4-Cyclohexanedimethanol (CHDM), Ethylene Glycol (EG), and/or 2,2,4, 4-tetramethyl-1, 3-cyclobutanediol in a specific compositional range, the renewable extrusion blow molded articles being thick walled (> 4 mm), having a high level of recycled PET content, having low haze, and being renewable in a PET flow.)
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