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1、成分不同

1. Different components

泡沫复合板的主要原材料是聚氨酯泡沫，岩棉复合板则是把岩棉和钢板复合成一个整体而成。

The main raw material of foam composite board is polyurethane foam, and rock wool composite board is composed of rock wool and steel plate as a whole.

2、阻燃性不同

2. Different flame retardancy

岩棉复合板可以很好地阻止物体的燃烧，小火能够自动熄灭，泡沫复合板中的聚氨酯泡沫是一种可燃物质，没有通过阻燃处理。

The rock wool composite board can well prevent the burning of objects, and the small fire can be automatically extinguished. The polyurethane foam in the foam composite board is a combustible material and has not been treated with flame retardant.

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