别名聚氨基甲酸酯纤维的简称，又称聚氨酯弹性纤维，中国称氨纶。 成分结构以聚氨酯为原料经干法纺丝或湿法纺丝制得的合成纤维。具有类似橡胶丝的高弹性回复率和高断裂伸长，其弹性伸长达 400％～700％，当伸长为500％～600％ 时弹性回复率为97％～98％，但强度较低，只有8.8cN/dtex。
你可以选择不同颜色和材质的音乐座椅，制作材料包括仿麂皮微纤维、人造革、聚氨酯敷层等等。
You can choose your Sonic Chair to come with a variety of colors and materials, including sueded microfiber, man-made leather, polyurethane coating and other fabrics.
对低密度长玻璃纤维注射工艺(LFI)用聚氨酯材料的配方、工艺条件和制品性能进行了研究。
The formulation, the technological conditions and the product properties of polyurethane materials for low density long fiber injection (LFI) process were studied.
将导电炭黑混入到热塑性聚氨酯中，经熔融纺丝制得导电纤维。
Carbon black was blended into thermoplastic polyurethane, the electrical conductive fiber was obtained by melting spinning.
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