摘要:
A thermoplastic cellulose derivative composition of the present invention contains, as a main component, a cellulose ester having an aliphatic polyester side chain having a repeat unit having 2 to 5 carbon atoms, wherein a rate of heating loss at 200° C. is 5 wt % or less, a melt viscosity at 200° C. and 1000 sec−1 is 50 to 300 Pa·sec, and a melt tension at the time of take-up at 200° C. and 100 m/min is 0.1 to 40 mN. The present invention can provide excellent fiber products by melt spinning of the composition.
摘要翻译:本发明的热塑性纤维素衍生物组合物含有具有碳原子数2〜5的重复单元的脂肪族聚酯侧链的纤维素酯作为主要成分,其中200℃下的加热损失率为5重量% %以下,200℃,1000秒-1下的熔融粘度为50〜300Pa·s,在200℃和100℃下卷取时的熔融张力 m / min为0.1〜40mN。 本发明可以通过组合物的熔融纺丝提供优异的纤维产品。