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聚苯板主要用在哪些层次
What are the main levels of polyphenyl board
是由含有挥发性液体发泡剂的可发性聚苯乙烯珠粒，经加热预发后在模具中加热成型的具有微细闭孔结构的白色固体。
It is a white solid with fine closed-cell structure, which is made of EPS beads containing volatile liquid foaming agent and preheated in the die.
1>用于建筑墙体、屋面保温、复合保温板材的保温层；
1 > Thermal insulation layer for building wall, roof insulation and composite insulation board;
2>用于车辆、船舶制冷设备和冷藏库的隔热材料；
2 > Heat insulation materials for vehicles, ship refrigeration equipment and refrigeration depots;
3>用于装潢雕刻各种模型。
3 > Used for decorating and carving various models.
4>用作防水层的保护层。
4> Used as a protective layer for waterproofing.