Wood-plastic plate and preparation method thereof
A technology for wood-plastic panels and waste plastics, applied in the field of wood-plastic panels and their preparation, can solve the problems of poor fire resistance, unstable quality performance, expensive raw materials, etc., and achieves low thermal conductivity, good thermal insulation performance, comprehensive low cost effect
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Embodiment 1
[0016] Embodiment 1: A wood-plastic board, including the following raw materials in parts by weight: 55 parts of modified industrial by-product gypsum, 35 parts of waste plastic particles, 0.1 part of heat stabilizer, and 0.1 part of lubricant.
Embodiment 2
[0017] Embodiment 2: A wood-plastic board, including the following raw materials in parts by weight: 60 parts of modified industrial by-product gypsum, 39.5 parts of waste plastic particles, 0.5 parts of heat stabilizer, and 0.45 parts of lubricant.
Embodiment 3
[0018] Embodiment 3: A wood-plastic board, including the following raw materials in parts by weight: 65 parts of modified industrial by-product gypsum, 45 parts of waste plastic particles, 1 part of heat stabilizer, and 1 part of lubricant.
[0019] Wherein, in embodiment 1~3:
[0020] Industrial by-product gypsum is one of desulfurization gypsum, phosphogypsum, and fluorogypsum; the modification method of industrial by-product gypsum is: add 10-20 parts of steel slag and 1-10 parts of kaolin to 80-90 parts of industrial by-product gypsum 0.1-1 part of fine mineral powder, 1-10 parts of volcanic ash stimulant, after mixing, enter the modified ball mill and hit it to 150 mesh fineness, then enter the aging warehouse, and put it aside for more than 6 hours. The above parts are all parts by weight.
[0021] Preferably, the modification method of industrial by-product gypsum is as follows: add 15 parts of steel slag, 5 parts of kaolin, 0.35 parts of micro-mineral powder, and 5 pa...
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