由基本上连续的熔纺纤维形成的无纺网幅是从具有偏斜分子量分 布和低于3.5的多分散性的聚丙烯均聚物形成的。
A nonwoven web formed of substantially continuous spunmelt fibers is formed from a homopolymer of polypropylene having a skewed molecular weight distribution and a polydispersity of less than 3.5.
高相对分子质量聚乙烯的增塑熔纺，由于聚合物浓度较高，大分子缠结多，纤维超拉伸比较困难，难以达到高强度。
Plasticized melt - spun HMWPE fiber is hard to draw to high strength because of high HMWPE content and more molecular tangle in as-spun fibers.
纺粘法纤维取向度比熔喷纤维高，纤维均匀。
Spunbonded fiber has more even fiber diameter and higher molecular orientation than that of melt blown fiber.
讨论了熔喷和纺粘工艺对聚丙烯纤维结构特性的影响。
This paper also discussed the effect of melt blown process and spunbonded process on polypropylene fibers' structural characteristics.
讨论了熔喷和纺粘工艺对聚丙烯纤维结构特性的影响。
This paper also discussed the effect of melt blown process and spunbonded process on polypropylene fibers' structural characteristics.
应用推荐