High-hardness wood-plastic building template and preparation method thereof
A building formwork, high hardness technology, applied in the field of high hardness wood-plastic building formwork and its preparation, can solve problems such as poor hardness and affecting use, and achieve the effect of smooth and delicate surface, high hardness and strong wood feeling
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[0019] Example 1
[0020] The formulation of the high-hardness wood-plastic building template is as follows: 50 parts by weight of polyvinyl chloride resin powder with a degree of polymerization of 1000, 1 part by weight of a silane coupling agent, 2 parts by weight of a composite lead stabilizer, and 5 parts by weight of ACR Processing modifier, 2 parts by weight of activated ground calcium carbonate, 1 part by weight of polyethylene wax, 0.4 part by weight of azodicarbonamide, 0.6 part by weight of sodium bicarbonate, 1 part by weight of chlorinated polyethylene, 30 parts by weight of 40-mesh wood powder, 7 parts by weight of nano-calcium carbonate, the total weight part is 100 parts.
[0021] The preparation method of the polyvinyl chloride wood-plastic board: firstly, the above-mentioned raw materials in the formula amount are added to the high-speed mixer, heated to 110 ° C by oil jacket heating and self-friction, put into cold mixing, and when the material is cooled to 5...
Example Embodiment
[0023] Example 2
[0024] The formulation of the high-hardness wood-plastic building template is as follows: 30 parts by weight of polyvinyl chloride resin powder with a degree of polymerization of 700, 1 part by weight of a silane coupling agent, 3 parts by weight of a composite lead stabilizer, and 6 parts by weight of ACR Processing modifier, 4 parts by weight of activated ground calcium carbonate, 2 parts by weight of polyethylene wax, 0.4 parts by weight of azodicarbonamide, 0.6 parts by weight of sodium bicarbonate, 5 parts by weight of chlorinated polyethylene, 42 parts by weight of 40-mesh wood powder, 6 parts by weight of nano-calcium carbonate, and the total parts by weight are 100 parts.
[0025] The preparation method of the high-hardness wood-plastic building formwork is as in Example 1.
[0026] The product prepared in this example is a 15mm plate with a density of 500kg / m 3 , Plate hardness (Shore hardness) D=69.
Example Embodiment
[0027] Example 3
[0028] The formulation of the polyvinyl chloride wood-plastic board is as follows: 33 parts by weight of polyvinyl chloride resin powder with a degree of polymerization of 700, 2 parts by weight of silane coupling agent, 5 parts by weight of composite lead stabilizer, 8 parts by weight of ACR Processing modifier, 6 parts by weight of activated ground calcium carbonate, 1 part by weight of polyethylene wax, 0.4 part by weight of azodicarbonamide, 0.6 part by weight of sodium bicarbonate, 6 parts by weight of chlorinated polyethylene, 30 parts by weight of 40-mesh wood flour, 8 parts by weight of modified ultrafine silica, the total weight part is 100 parts.
[0029] The preparation method of the high-hardness wood-plastic building formwork is as in Example 1.
[0030] The product prepared in this example is a 15mm plate with a density of 510kg / m 3 , Plate hardness (Shore hardness) D=70.
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