Wear long, it will not produce the phenomenon of fiber breakage, polyester and polyester filamentfiber into the preferred saddle.
穿久了也不会产生纤维断裂的现象,聚酯及聚酯鞍的长丝纤维成为首选。
2
The longer the length of trefoil polypropylene filamentfiber, the better the anti-dry-shrinkage cracking property of cement mortar.
掺入的三叶形聚丙烯单丝纤维长度越长,水泥砂浆的抗干缩开裂性越好;
3
Physical property and spinning test result of apron used in cotton and chemical filamentfiber are analyzed, and the cause of bad spinnability is pointed out.