Effects of Temperature on Gas and Water Vapor Permeability(WVP) of Preservative Film 温度对保鲜膜透气和透湿性能的影响
The experimental results showed the air and water vapor permeability of polyurethane membranes are improved. 结果表明,白木粉的加入能改善聚氨酯膜的透气和透汽性能。
Some properties including the permeability, water vapor permeability, hygroscopicity, thermal insulation property of several common materials have been tested for sports shoes. 对几种常用运动鞋材料的透气性、透水汽性、吸湿性和保温性等卫生性能进行了测试研究。
Its excellent resistance to water vapor permeability. 其具有优异的抗水汽渗透能力。
Relationships Between Gas and Water Vapor Permeability(WVP) of PE Fruit and Vegetable Film and Temperature 聚乙烯果蔬保鲜膜的透气和透湿性能与温度变化的关系