Formaldehyde-free composite board special for flame retardant wooden house and preparing method of board
A composite board and flame-retardant technology, which is applied in the direction of lignin adhesives, wood layered products, wood processing equipment, etc., can solve the problem of excessive formaldehyde in the adhesive and cannot maintain the original ecology. Special composite board for flame-retardant wooden houses , The appearance of the board and the log is not close, etc., to achieve the effect of low raw material cost input, light weight, and good environmental performance
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[0027] Embodiment 1: a formaldehyde-free flame-retardant wood house special composite board, comprising a core layer with a flame-retardant and waterproof phase-change energy storage function, a solid wood layer compounded on the core layer by pressure, and characterized in that:
[0028] The core layer is prepared from the following raw materials by weight in kilograms: 30-80 kilograms of expanded perlite or sepiolite, with paraffin, n-octadecane, stearyl alcohol, hexadecanol, tetradecanol, dodecanol 30-40 kg of any phase change material among alcohol, n-decyl alcohol, stearic acid, glyceryl stearate, palmitic acid, myristic acid, lauric acid, n-octanoic acid and butyl stearate, Schiff base Gel factor 5-10 kg, graphite 10-20 kg, silica sol solution 30-50 kg, plant fiber 20-50 kg, starch 10-20 kg, hydrogen peroxide 0.5-5 kg, glass fiber 5-10 kg, calcium carbonate 2-10 kg, penetrant 0.5-5 kg, flame retardant 8-35 kg, waterproofing agent 2-8 kg, the value range of other embodime...
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