研究三醋酸纤维素和二醋酸纤维素的结晶结构和热学性能。

Crystalline structure and thermal property of cellulose triacetate and cellulose diacetate were studied.

youdao

以聚偏氟乙烯(PVDF)为第二组分聚合物与三醋酸纤维素(CTA)共混，通过冻胶法纺丝工艺制备成中空纤维纳滤膜。

Hollow fiber NF membrane was prepared with blending of PVDF as the second component polymer and CTA, and by spinning process with gelation method.

youdao

醋酸纤维素或其多种制品，尤指从中提取的纤维质。

Cellulose acetate or any of various products, especially fibers, derived from it.

youdao