模压时间

本文还以人工石墨为导电填料、聚酰亚胺和苯并嗯嗪为粘结剂，考察了树脂含量、模压压力、保温时间等对复合双极板的影响。

Using artificial graphite as the conductive filler and the above two kinds of resin as the binder , the paper investigated the effect of resin content , molding pressure and holding time on the properties of composite bipolar plate .

热压模压温度和热压模压时间对板材吸水厚度膨胀率有较显著影响。

Hot-pressing temperature and time parameters had visible affected on thickness expansion rate of water absorbing ( TS ) of the panels .

研究了模压成型过程中模压温度、模压时间、模压压力以及冷却时间四个因素对样品性能的影响。

On the other hand , those factors influencing on the PTC effect of the composite are obvious in mold pressing temperature , mold pressing time and mold pressing pressure , but influence on PTC intensity of the composite is low in the cooling time .

结果表明：模压发泡最佳工艺条件为模压温度215℃、模压时间60s及水分65%。

The results showed that the optimum conditions of molding foaming were : molding temperature 215 ℃, molding time 60 s and moisture content 65 % .

以热塑性聚丙烯树脂（PP），天然鳞片石墨（NG）为主要原料，采用模压工艺制备了NG/PP复合双极板，考察了不同模压压力、模压时间对双极板性能的影响。

Thermoplastic polypropylene resin ( PP ) and natural crystalline flake graphite ( NG ) were chosen to make composite bipolar plate by compression molding . The influences of molding pressure and molding time on the properties of the NG / PP composite bipolar plates were investigated .