摘要:
The present invention relates to a para-aramid fiber and a preparation method therefor. The para-aramid fiber has a large crystal size and a high degree of crystallinity, and thus may exhibit excellent tensile properties.
摘要:
Disclosed are to a superabsorbent yarn capable of minimizing the degradation of strength and elongation thereof after coated with a superabsorbent material and minimizing white powders which might be caused and impose processing difficulties during an optical cable manufacturing process and a method for manufacturing the same. The superabsorbent yarn of the invention comprises a yarn and a superabsorbent material coated on the yarn, wherein the superabsorbent material comprises crosslinked polyurethane.
摘要:
The present invention relates to a para-aramid fiber and a preparation method therefor. The para-aramid fiber has a high orientation and crystallinity, and thus exhibits excellent tensile properties.