Lightweight plastic-wood composite sheet and preparation method thereof
A wood-plastic composite material and board technology, which is applied in the field of light-weight plastic-wood composite board and its preparation, can solve the problems of inability to absorb toxic and harmful gases, inconvenient transportation, installation and maintenance, and high density of plastic-wood composite materials. The effect of light weight, low cost and low production cost
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Embodiment 1
[0052] PVC plastic particles 100kg, wood flour (80 mesh) 35kg,
[0053] LDPE-g-GMA 10kg, hollow glass beads (120 mesh) 4kg,
[0054] Baking soda 4kg, Citric acid 2kg,
[0055] Chlorinated polyethylene 3kg, tribasic lead sulfate 6kg,
[0056] Ethylene bis stearic acid amide 2kg, butyl stearate 1.5kg,
[0057]A kind of preparation method of light plastic-wood composite material board of the present invention, it comprises the following steps:
[0058] (1) Weigh each raw material according to the formula quantity;
[0059] (2) Add polyvinyl chloride plastic particles and tribasic lead sulfate into the stirring tank, and mix mechanically at 80°C for 15 minutes;
[0060] (3) Add wood powder, LDPE-g-GMA, hollow glass beads, chlorinated polyethylene, ethylene bisstearic acid amide and butyl stearate to the above stirring tank, heat up to 125°C, and stir After 15 minutes, the temperature of the stirred tank was lowered to 40°C, and the mixture was taken out from the stirred tank;...
Embodiment 2
[0063] PVC plastic particles 100kg, wood flour (60 mesh) 30kg,
[0064] LDPE-g-GMA 5kg, hollow glass beads (100 mesh) 2kg,
[0065] Baking soda 2kg, citric acid 1kg,
[0066] Chlorinated polyethylene 2kg, tribasic lead sulfate 4kg,
[0067] Ethylene bis stearic acid amide 1kg, butyl stearate 1kg,
[0068] A kind of preparation method of light plastic-wood composite material board of the present invention, it comprises the following steps:
[0069] (1) Weigh each raw material according to the formula quantity;
[0070] (2) Add polyvinyl chloride plastic particles and tribasic lead sulfate into the stirring tank, and mix mechanically at 70°C for 10 minutes;
[0071] (3) Add wood powder, LDPE-g-GMA, hollow glass beads, chlorinated polyethylene, ethylene bisstearic acid amide and butyl stearate to the above stirring tank, raise the temperature to 115°C, and stir After 10 minutes, the temperature of the stirred tank was lowered to 30°C, and the mixture was taken out from the s...
Embodiment 3
[0074] PVC plastic particles 100kg, wood flour (100 mesh) 40kg,
[0075] LDPE-g-GMA 15kg, hollow glass beads (140 mesh) 6kg,
[0076] Baking soda 6kg, citric acid 3kg,
[0077] Chlorinated polyethylene 4kg, tribasic lead sulfate 8kg,
[0078] Ethylene bis stearic acid amide 3kg, butyl stearate 2kg,
[0079] A kind of preparation method of light plastic-wood composite material board of the present invention, it comprises the following steps:
[0080] A kind of preparation method of light plastic-wood composite material board of the present invention, it comprises the following steps:
[0081] (1) Weigh each raw material according to the formula quantity;
[0082] (2) Add polyvinyl chloride plastic particles and tribasic lead sulfate into the stirring tank, and mix mechanically at 90°C for 20 minutes;
[0083] (3) Add wood powder, LDPE-g-GMA, hollow glass beads, chlorinated polyethylene, ethylene bisstearic acid amide and butyl stearate to the above stirring tank, raise the...
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