High-performance antibiosis wood plastic composite material and preparation method thereof
A wood-plastic composite material, high-performance technology, applied in the field of wood-plastic composite materials, can solve problems such as poor antibacterial performance, and achieve the effects of reduced decomposition, high mechanical properties, and good stability
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[0036] Example 1
[0037] Weigh 100 parts of recycled PE plastic powder with a particle size of 10 meshes according to the weight ratio. The particle size is 60 meshes. After acryloyloxyethyl-benzyl-dimethylammonium chloride and 4-methacryloyloxy 20 parts of wood powder grafted onto the surface of methyl-4-ethyl-1,3-oxazolidin-2-one, 80 parts of active calcium carbonate, 10 parts of compatibilizer PE-g-MAH, 6 parts of calcium stearate Parts, zinc stearate 8 parts, PE wax 10 parts, antioxidant 10103 parts, light stabilizer 7704 parts, toner 2 parts, put the above raw materials into the high-speed mixer, at 90 ℃, 90 revolutions Mix at high speed for 18 minutes at a speed of 1 / min. The mixture is discharged and added to a parallel twin-screw extruder for extruding and granulating. The temperatures of each section of the extruder are: 140℃, 170℃, 190℃, 190℃, 195℃ and 195℃ (head temperature) , The screw speed is 30 rpm. The pellets are made into standard samples by the compression ...
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[0043] Example 2
[0044] Weigh 100 parts of recycled PP plastic powder with a particle size of 20 meshes according to the weight ratio. The particle size is 150 meshes. After methacryloxyethyl-benzyl-dimethylammonium chloride and 4-acryloyloxy 40 parts of bamboo powder grafted on the surface of methyl-4-ethyl-1,3-oxazolidin-2-one, 60 parts of active calcium carbonate, 15 parts of compatibilizer PP-g-MAH, 8 parts of calcium stearate Parts, zinc stearate 6 parts, PE wax 6 parts, antioxidant 1076 4 parts, light stabilizer 292 4 parts, toner 3 parts, put the above raw materials into a high-speed mixer, at 95 ℃, 100 rpm Mix at high speed for 12 minutes at a speed of 1 / min. The mixture is discharged and added to a parallel twin-screw extruder for extrusion and granulation. The temperatures of each section of the extruder are: 180°C, 200°C, 210°C, 210°C, 215°C and 215°C (head temperature) , The screw speed is 35 rpm. The pellets are made into standard samples by the compression meth...
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[0047] Example 3
[0048] Weigh 100 parts of recycled PVC plastic powder with a particle size of 30 mesh according to the weight ratio, with a particle size of 200 mesh. The surface is treated with methacryloxyethyl-trimethylammonium chloride and 1-propenyl-hydantoin. 80 parts of grafted bran, 40 parts of active calcium carbonate, 30 parts of compatibilizer CPE-g-MAH, 8 parts of calcium stearate, 8 parts of zinc stearate, 10 parts of PE wax, 5 parts of antioxidant 300 , 765 parts of light stabilizer, 4 parts of toner, put the above-mentioned raw materials into a high-speed mixer, and mix at a high speed for 16 minutes at 105°C and a rotation speed of 80 rpm. The mixture is discharged and added to a parallel twin-screw extruder for extruding and granulating. The temperature of each section of the extruder is: 160℃, 180℃, 190℃, 190℃, 195℃ and 195℃ (head temperature) , The screw speed is 40 rpm. The pellets are made into standard samples by the compression method, and various mech...
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