... polyethylene聚乙烯 polyfluortetraethylene聚四氟乙烯 polyfoam泡沫塑料 ...
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polyfluortetraethylene plate 聚四氟乙烯板
Telfon , politef
Because of a polyfluortetraethylene microcellular structure and the flowability of the aerogel powder body, the waterproof heat insulation sandwich layer has good ventilation performance.
聚四氟乙烯微孔结构和气凝胶粉体的可流动性，使得防水隔热夹层具有良好的透气性。
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