It is directly related to the adhesive used on the floor substrate, mainly MDI and MUF. Because of the high cost of these two adhesives, a large number of reinforced wood floors are used in the market to produce the substrate by using UF adhesive (ordinary urea-formaldehyde glue).
The products of low quality impact the market.The general famous manufacturer's products'moisture-proof and waterproof performance is the test.The thickness expansion rate of the final product is below 1%, which is far lower than the requirement of national standard 2.5%.
Don't force the high wear-resistant speed.The national standard only stipulates the lower limit of wear-resistant speed, does not mean that the higher the wear-resistant speed is the better.
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