The influences of PU mass fraction and the time of repose on the moisturevapor permeability of PU thin membranes were studied.
试验结果表明，随着质量分数的增加，聚氨酯薄膜的透湿量逐渐减小；
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The less content of polyurethane has little effect on the moisturevapor transmission of the coated fabric, but results in mar...
当聚氨酯含量较少时，对形状记忆聚氨酯非织造织物的透湿性没有显著影响，但透气性有明显下降。
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CONDENSER, the component in an air conditioning system where heat energy is given to the air and the refrigerant or moisturevapor is changed into a liquid.