The present invention relates to as-spun fibers and filaments comprising a nucleated metallocene polypropylene.
本发明涉及包含核化的茂金属聚丙烯的长丝和初纺纤维。
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.
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。
It was found that the spinnability of POM fibers was improved and the maximum draw ratio of the as-spun fibers was increased with laser heating.
结果发现，聚甲醛纤维的可纺性得到改善，作为纺纤维最大拉伸比增加激光加热。
At least three spiders produce dragline silk that, if spun into thicker strands, could be as strong as the nylon and carbon fibers used in high-performance aircraft.
至少有三种蜘蛛能产生牵引丝；假如把这些丝结得更粗，它们就会像用于高性能飞机上的尼龙和碳纤维那样牢固。
With this modification, as spun fiber with high performance can be obtained by one step process. The structure and mechanical properties of the as spun fibers were characterized.
分析了此法制得的纤维的结构和力学性能的变化以及工艺条件的影响，指出其性能的提高是由纤维结构中取向非晶态含量大大增加所引起。
One of the most common types of core - spun yarns is that involving a core of a stretch filament such as spandex with a covering of staple fibers.
最常用的包芯纱之一是芯部采用弹力丝(例如氨纶)，表层使用短纤维。
One of the most common types of core - spun yarns is that involving a core of a stretch filament such as spandex with a covering of staple fibers.
最常用的包芯纱之一是芯部采用弹力丝(例如氨纶)，表层使用短纤维。
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