in the hardness of the machine to test the surface of the test, the requirements of more than 4H. 8, flame retardant plastic heating in the air, easy to burn, smoke, melting dripping, and even produce toxic gas. Such as PVC plastic floor, although flame retardant, but once burned,
will decompose hydrogen chloride gas and smoke, endangering the human body. Fire retardant and self extinguishing plastic floor should be selected from fire protection requirements.
corrosion resistance and pollution resistance quality of the floor, chemical drugs will appear spots, bubbles, pollution will fade, lose luster, so use must be careful choice. 10, durability and other properties under the action of the atmosphere, the plastic floor may appear lost light,
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although flame retardant floor
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