In some cases, manufacturers are unaware of the eutectic point. 在一些案例里,生產(chǎn)商不知道產(chǎn)品的共晶點(diǎn)。
The low melting point of polyethylene allows for closure of pores and reduction of flow through them at elevated temperatures. 此聚合物的低融點(diǎn)性可以在更高的溫度下關(guān)閉毛孔并減少流量。