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biodegradable polyester blend, process for preparing biodegradable polyester mixtures, standard branching agent blend, use of biodegradable polyester blend, and molded parts, sheets, or fibers
biodegradable polyester blend, process for preparing biodegradable polyester mixtures, standard branching agent blend, use of biodegradable polyester blend, and molded parts, sheets, or fibers
BIODEGRADABLE POLYESTER MIX, PROCESS FOR PREPARING BIODEGRADABLE POLYESTER MIXES, RAMIFICANT AGENT MIXTURE USE, AND MOLD OR FIBER, FOLD, PARTS The invention relates to the biodegradable polyester blend, comprising i) from 5 to 80% by weight, based on the total weight of ia ii components, at least one polyester prepared from aliphatic and aromatic dicarboxylic acids and di and (ii) from 20 to 95% by weight, based on the total weight of components of ia ii, of at least one biodegradable homo- or copolyester selected from the group consisting of polylactides, polycaprolactone, polyhydroxyalkanoates, and polyesters consisting of aliphatic dicarboxylic acids and aliphatic diols, and (iii) from 0.1 to 15% by weight, based on the total weight of components of ia (ii), (a) of an epoxide group-containing copolymer prepared from styrene, acrylate ester, and / or methacrylate ester, b) of a bisphenol A epoxide, or c) a natural oil containing epoxide, fatty acid ester or fatty acid amide and iv) from 0 to 15% by weight of additive; and v) from 0 to 50% by weight of inorganic or organic fillers, and process for preparation and use thereof.
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机译:可生物降解的聚酯混合物,制备可生物降解的聚酯混合物的方法,改性剂混合物的使用,以及模制或纤维,折叠部分,本发明涉及可生物降解的聚酯共混物,基于i的总重量,其包含i)5至80重量% ia ii组分,至少一种由脂族和芳族二元羧酸和di和(ii)制备的聚酯,基于ia ii组分的总重量为20至95重量%,至少一种选自可生物降解的均聚酯或共聚酯选自聚丙交酯,聚己内酯,聚羟基链烷酸酯和由脂肪族二羧酸和脂肪族二醇组成的聚酯,和(iii)基于ia(ii)的总重量计为0.1%至15%的重量由苯乙烯,丙烯酸酯和/或甲基丙烯酸酯制备的含环氧基的共聚物,b)双酚A环氧化物,或c)含环氧化物,脂肪酸酯或脂肪酸酰胺的天然油,以及iv)f占添加剂重量的0至15%; v)0至50%(重量)的无机或有机填料及其制备和使用方法。
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