CN102746597A - Lightweight plastic-wood composite sheet and preparation method thereof - Google Patents
Lightweight plastic-wood composite sheet and preparation method thereof Download PDFInfo
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- CN102746597A CN102746597A CN201210256136XA CN201210256136A CN102746597A CN 102746597 A CN102746597 A CN 102746597A CN 201210256136X A CN201210256136X A CN 201210256136XA CN 201210256136 A CN201210256136 A CN 201210256136A CN 102746597 A CN102746597 A CN 102746597A
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Abstract
The invention relates to a lightweight plastic-wood composite sheet and a preparation method thereof. The preparation method comprises the following steps of: firstly stirring PVC particles and tribasic lead sulfate evenly in a stirred tank, and then adding wood flour, LDPE-g-GMA, hollow glass beads, chlorinated polyethylene, ethylene bisstearamide and hard fatty acid butyl ester to the tank, heating up and stirring evenly, cooling and taking out the mixture, and then stirring the mixture evenly with baking soda and citric acid at room temperature, extruding out and molding. The lightweight plastic-wood sheet has the advantages of convenient production and manufacture, high degree of mechanization in the production process, low production cost, low density, light weight, easy installation and maintenance, less use of timber and plastic, turning waste into treasure, being recyclable and not destroyed by insects, no aging and discoloration as well as cracking, no buckling deformation and high impact strength, with the function of adsorbing gas. The lightweight plastic-wood sheet can be applied to a plurality of occasions such as office buildings, hotels and home offices, can be made into products such as photo frames, picture frames, foot lines, and hoisting and fastening boards, and can also be used as suspended beams, pergolas, and the like.
Description
Technical field
The present invention relates to a kind of Wood plastic composite, particularly relate to a kind of lightweight Wood plastic composite sheet material and preparation method thereof.
Background technology
[0002] in field or places such as decorations, corridors, garden; Chang Daliang uses various sheet materials; Sheet materials such as that sheet material commonly used has is wooden, duraluminum, stainless steel, plastics, gypsum, but wooden boards in use makes moist easily and goes mouldy, damages by worms, or cracking etc.; The aluminum alloy plate materials modifiability is poor, and is yielding etc.; The stainless steel materials modifiability is poor, and feel is poor, and heaviness costs an arm and a leg etc.; The variable color of plastic plate easy ageing, intensity is lower etc.; And gypsum sheet material fragility is big, does not have recyclability etc.The existence of these defectives has often limited the use range and the work-ing life of these sheet materials.
Wood plastic composite is to adopt thermoplastic cement; Comprise that Vilaterm, Vestolen PP 7052, PS etc. and their multipolymer are as tackiness agent; Use wooden powder such as timber, crop stalk, farm crop shell class thing powder to be stopping composition, through mold pressing, injection moulding or a kind of advanced composite material of method moulding such as extrude.Thermoplastic cement raw material wherein can adopt the dead meal of industry or life, and wood powder also can adopt low-quality timber such as the tankage, small dimension wood of wood working.Therefore it is extensive to mould the woodwork raw material sources, and cheap, be a kind of brand-new, have ecological environmental protection goods from clean characteristic, the wide development application prospect is arranged.It can be used as wrapping material such as pallet, tr; Storage materials such as bed board, shop beam; Finishing, finishing material such as house, floor, building template, leisure materials such as the open-air tables and chairs that occasions such as park, court, street are used, stool, automobile inside decoration materials, tubing etc.
But conventional Wood plastic composite density is bigger, heaviness, and transportation, installation, maintenance etc. are all inconvenient; Simultaneously; Toxic and harmful in can not absorbing environmental, general only as outdoor flooring, received great limitation when use in field or place in decorations, corridor, garden etc.
So, traditional Wood plastic composite is carried out modification, reduce its density, reduce the cost of its transportation, installation, maintenance, enlarge its range of application, especially the substitute as light weight boards such as wooden, plastics is just very necessary.
Summary of the invention
The objective of the invention is provides a kind of lightweight Wood plastic composite sheet material and preparation method thereof to above-mentioned weak point.
The objective of the invention is to realize through following technical scheme:
A kind of lightweight Wood plastic composite sheet material and preparation method thereof takes following scheme to realize:
Vita particle 100,
Wood powder 30-40,
LDPE-g-GMA (glycidyl methacrylate graft new LDPE (film grade)) 5-15,
Hollow glass bead 2-6,
Sodium bicarbonate 2-6,
Hydrocerol A 1-3,
Chlorinatedpolyethylene 2-4,
Lead sulfate tribasic 4-8,
Ethylene bis stearic acid amide 1-3,
Butyl stearate 1-2,
A kind of lightweight Wood plastic composite of the present invention sheet material, wherein said wood powder particle diameter is the 60-100 order.
A kind of lightweight Wood plastic composite of the present invention sheet material, wherein said hollow glass bead particle diameter is the 100-140 order.
A kind of lightweight Wood plastic composite of the present invention sheet material, wherein said chlorinatedpolyethylene are that model is the CPE-H135A chlorinatedpolyethylene.
Preferably, a kind of lightweight Wood plastic composite sheet material is formed by the feedstock production that comprises following parts by weight:
Vita particle 100,
Wood powder 32-38,
LDPE-g-GMA (glycidyl methacrylate graft new LDPE (film grade)) 8-12,
Hollow glass bead 3-5,
Sodium bicarbonate 3-5,
Hydrocerol A 1.5-2.5,
Chlorinatedpolyethylene 2.5-3.5,
Lead sulfate tribasic 5-7,
Ethylene bis stearic acid amide 1.5-2.5,
Butyl stearate 1.2-1.8,
More preferably, a kind of lightweight Wood plastic composite sheet material is formed by the feedstock production that comprises following parts by weight:
Vita particle 100,
Wood powder 35,
LDPE-g-GMA (glycidyl methacrylate graft new LDPE (film grade)) 10,
Hollow glass bead 4,
Sodium bicarbonate 4,
Hydrocerol A 2,
Chlorinatedpolyethylene 3,
Lead sulfate tribasic 6,
Ethylene bis stearic acid amide 2,
Butyl stearate 1.5,
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 70-90 ℃ of following mechanically mixing 10-20min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 115-135 ℃; After stirring 10-20min; The stirring tank temperature is reduced to 30-50 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 10-20min in the mechanical stirring kettle; Behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 160-180 ℃ of extruder barrel temperature; Die head temperature 170-180 ℃, promptly accomplish.
A kind of lightweight Wood plastic composite of the present invention sheet material, it is convenient to manufacture, and traditional wood-plastic composite material manufacturing technique need not to improve and promptly can be used for its production and processing, and mechanization degree is higher in the production process, and required labor force is less, and production cost is low.Lightweight Wood plastic composite sheet material is compared with wooden boards, is the tankage of timber industry or the tankage of agriculture prodn with what use less timber, particularly its use, turn waste into wealth, and recyclable regeneration, cheap, do not damage by worms, not season cracking etc.; Lightweight Wood plastic composite sheet material is compared with common plastics sheet material, and used amount of plastic reduces, and is friendly more to environment, can carry out utilization of waste material to this industrial or agricultural scrap stock of wood powder simultaneously, reduces the products material cost, is difficult for weather stain, can buckling deformation; Lightweight Wood plastic composite sheet material is compared with other Wood plastic composite, and density is lower, and weight is lighter, and shock strength is higher, and has the function of adsorbed gas; Lightweight Wood plastic composite sheet material is compared with other dalles such as gypsum, duraluminum and stainless steel materials, and density is littler, and weight is lighter; Cost is lower, installs, safeguards toxic gases such as convenient, adsorbable chlorine of while, oxynitride, oxysulfide, formaldehyde; Help the improvement of IAQ; To the human consumer green, health, comfort living are provided, can 100% reclaiming, environmental friendliness.Lightweight Wood plastic composite sheet material can be widely used in many occasions such as office building, auditoriums, hotels, telecommuting, can be made into photo frame, picture frame, payment to a porter, withhold goods such as plate, also can be used as unsettled crossbeam, rattan teapoy etc.
Embodiment
Below adopt embodiment to specify a kind of lightweight Wood plastic composite sheet material of the present invention and preparation method thereof.
Embodiment 1
Vita particle 100kg, wood powder (80 order) 35kg,
LDPE-g-GMA 10kg, hollow glass bead (120 order) 4kg,
Sodium bicarbonate 4kg, Hydrocerol A 2kg,
Chlorinatedpolyethylene 3kg, lead sulfate tribasic 6kg,
Ethylene bis stearic acid amide 2kg, butyl stearate 1.5kg,
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 80 ℃ of following mechanically mixing 15min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 125 ℃; After stirring 15min, the stirring tank temperature is reduced to 40 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 15min in the mechanical stirring kettle, behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 170 ℃ of extruder barrel temperature, 175 ℃ of die head temperatures are promptly accomplished.
Embodiment 2
Vita particle 100kg, wood powder (60 order) 30kg,
LDPE-g-GMA 5kg, hollow glass bead (100 order) 2kg,
Sodium bicarbonate 2kg, Hydrocerol A 1kg,
Chlorinatedpolyethylene 2kg, lead sulfate tribasic 4kg,
Ethylene bis stearic acid amide 1kg, butyl stearate 1kg,
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 70 ℃ of following mechanically mixing 10min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 115 ℃; After stirring 10min, the stirring tank temperature is reduced to 30 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 10min in the mechanical stirring kettle, behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 160 ℃ of extruder barrel temperature, 170 ℃ of die head temperatures are promptly accomplished.
Embodiment 3
Vita particle 100kg, wood powder (100 order) 40kg,
LDPE-g-GMA 15kg, hollow glass bead (140 order) 6kg,
Sodium bicarbonate 6kg, Hydrocerol A 3kg,
Chlorinatedpolyethylene 4kg, lead sulfate tribasic 8kg,
Ethylene bis stearic acid amide 3kg, butyl stearate 2kg,
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 90 ℃ of following mechanically mixing 20min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 135 ℃; After stirring 20min, the stirring tank temperature is reduced to 50 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 20min in the mechanical stirring kettle, behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 180 ℃ of extruder barrel temperature, 180 ℃ of die head temperatures are promptly accomplished.
Embodiment 4
Vita particle 100kg, wood powder (80 order) 32kg,
LDPE-g-GMA 12kg, hollow glass bead (120 order) 3kg,
Sodium bicarbonate 5kg, Hydrocerol A 1.5kg,
Chlorinatedpolyethylene 3.5kg, lead sulfate tribasic 5kg,
Ethylene bis stearic acid amide 2.5kg, butyl stearate 1.2kg,
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 70 ℃ of following mechanically mixing 15min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 135 ℃; After stirring 10min, the stirring tank temperature is reduced to 40 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 20min in the mechanical stirring kettle, behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 160 ℃ of extruder barrel temperature, 175 ℃ of die head temperatures are promptly accomplished.
Embodiment 5
Vita particle 100kg, wood powder (60 order) 38kg,
LDPE-g-GMA 8kg, hollow glass bead (140 order) 5kg,
Sodium bicarbonate 3kg, Hydrocerol A 2.5kg,
Chlorinatedpolyethylene 2.5kg, lead sulfate tribasic 7kg,
Ethylene bis stearic acid amide 1.5kg, butyl stearate 1.8kg,
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 80 ℃ of following mechanically mixing 20min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 115 ℃; After stirring 15min, the stirring tank temperature is reduced to 50 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 10min in the mechanical stirring kettle, behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 170 ℃ of extruder barrel temperature, 180 ℃ of die head temperatures are promptly accomplished.
Embodiment 6
Vita particle 100kg, wood powder (60 order) 30kg,
LDPE-g-GMA 8kg, hollow glass bead (100 order) 4kg,
Sodium bicarbonate 5kg, Hydrocerol A 3kg,
Chlorinatedpolyethylene 2.5kg, lead sulfate tribasic 6kg,
Ethylene bis stearic acid amide 2.5kg, butyl stearate 2kg,
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 90 ℃ of following mechanically mixing 10min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 125 ℃; After stirring 20min, the stirring tank temperature is reduced to 30 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 15min in the mechanical stirring kettle, behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 180 ℃ of extruder barrel temperature, 170 ℃ of die head temperatures are promptly accomplished.
Embodiment 7
Vita particle 100kg, wood powder (100 order) 40kg,
LDPE-g-GMA 14kg, hollow glass bead (140 order) 5kg,
Sodium bicarbonate 6kg, Hydrocerol A 2.5kg,
Chlorinatedpolyethylene 2.5kg, lead sulfate tribasic 4kg,
Ethylene bis stearic acid amide 3kg, butyl stearate 1kg,
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 70 ℃ of following mechanically mixing 10min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 125 ℃; After stirring 15min, the stirring tank temperature is reduced to 40 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 20min in the mechanical stirring kettle, behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 160 ℃ of extruder barrel temperature, 170 ℃ of die head temperatures are promptly accomplished.
Embodiment 8
Vita particle 100kg, wood powder (60 order) 32kg,
LDPE-g-GMA 10kg, hollow glass bead (120 order) 6kg,
Sodium bicarbonate 4kg, Hydrocerol A 2kg,
Chlorinatedpolyethylene 2kg, lead sulfate tribasic 8kg,
Ethylene bis stearic acid amide 1kg, butyl stearate 1.5kg,
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 80 ℃ of following mechanically mixing 15min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 135 ℃; After stirring 20min, the stirring tank temperature is reduced to 30 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 10min in the mechanical stirring kettle, behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 170 ℃ of extruder barrel temperature, 175 ℃ of die head temperatures are promptly accomplished.
Embodiment 9
Vita particle 100kg, wood powder (80 order) 35kg,
LDPE-g-GMA 15kg, hollow glass bead (100 order) 2kg,
Sodium bicarbonate 3kg, Hydrocerol A 1kg,
Chlorinatedpolyethylene 3kg, lead sulfate tribasic 7kg,
Ethylene bis stearic acid amide 1.5kg, butyl stearate 1.8kg,
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 90 ℃ of following mechanically mixing 20min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 115 ℃; After stirring 10min, the stirring tank temperature is reduced to 40 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 15min in the mechanical stirring kettle, behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 180 ℃ of extruder barrel temperature, 180 ℃ of die head temperatures are promptly accomplished.
Embodiment 10
Vita particle 100kg, wood powder (100 order) 38kg,
LDPE-g-GMA 5kg, hollow glass bead (140 order) 4kg,
Sodium bicarbonate 3kg, Hydrocerol A 1.5kg,
Chlorinatedpolyethylene 4kg, lead sulfate tribasic 5kg,
Ethylene bis stearic acid amide 2kg, butyl stearate 1.2kg,
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 70 ℃ of following mechanically mixing 15min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 135 ℃; After stirring 15min, the stirring tank temperature is reduced to 50 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 10min in the mechanical stirring kettle, behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 180 ℃ of extruder barrel temperature, 170 ℃ of die head temperatures are promptly accomplished.。
Embodiment 11
Vita particle 100kg, wood powder (80 order) 35kg,
LDPE-g-GMA 12kg, hollow glass bead (120 order) 6kg,
Sodium bicarbonate 5kg, Hydrocerol A 3kg,
Chlorinatedpolyethylene 3.5kg, lead sulfate tribasic 7kg,
Ethylene bis stearic acid amide 2.5kg, butyl stearate 2kg,
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 80 ℃ of following mechanically mixing 20min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 115 ℃; After stirring 10min, the stirring tank temperature is reduced to 30 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 15min in the mechanical stirring kettle, behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 170 ℃ of extruder barrel temperature, 170 ℃ of die head temperatures are promptly accomplished.
Embodiment 12
Vita particle 100kg, wood powder (70 order) 36kg,
LDPE-g-GMA 13kg, hollow glass bead (110 order) 4.8kg,
Sodium bicarbonate 4.5kg, Hydrocerol A 1.9kg,
Chlorinatedpolyethylene 3.3kg, lead sulfate tribasic 6.5kg,
Ethylene bis stearic acid amide 1.1kg, butyl stearate 1.7kg,
A kind of lightweight Wood plastic composite preparation of plates method of the present invention, it may further comprise the steps:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 78 ℃ of following mechanically mixing 18min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 130 ℃; After stirring 16min, the stirring tank temperature is reduced to 37 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 14min in the mechanical stirring kettle, behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 178 ℃ of extruder barrel temperature, 172 ℃ of die head temperatures are promptly accomplished.
Below through detecting the effect of the proof embodiment of the invention 1, its detected result is following:
Lightweight Wood plastic composite panel density: 0.93g/cm
3MOR: 36.5MPa; Shock strength: 18.1kJ/m
2
Above presentation of results lightweight Wood plastic composite of the present invention sheet material has lower density, but its MOR and shock strength are all higher, and correlated results obviously surpasses the industry relevant criterion.
Claims (7)
1. lightweight Wood plastic composite sheet material is formed by the feedstock production of following parts by weight:
Vita particle 100,
Wood powder 30-40,
LDPE-g-GMA (glycidyl methacrylate graft new LDPE (film grade)) 5-15,
Hollow glass bead 2-6,
Sodium bicarbonate 2-6,
Hydrocerol A 1-3,
Chlorinatedpolyethylene 2-4,
Lead sulfate tribasic 4-8,
Ethylene bis stearic acid amide 1-3,
Butyl stearate 1-2.
2. a kind of lightweight Wood plastic composite sheet material according to claim 1 is formed by the feedstock production of following parts by weight:
Vita particle 100,
Wood powder 32-38,
LDPE-g-GMA (glycidyl methacrylate graft new LDPE (film grade)) 8-12,
Hollow glass bead 3-5,
Sodium bicarbonate 3-5,
Hydrocerol A 1.5-2.5,
Chlorinatedpolyethylene 2.5-3.5,
Lead sulfate tribasic 5-7,
Ethylene bis stearic acid amide 1.5-2.5,
Butyl stearate 1.2-1.8.
3. a kind of lightweight Wood plastic composite sheet material according to claim 2 is formed by the feedstock production of following parts by weight:
Vita particle 100,
Wood powder 35,
LDPE-g-GMA (glycidyl methacrylate graft new LDPE (film grade)) 10,
Hollow glass bead 4,
Sodium bicarbonate 4,
Hydrocerol A 2,
Chlorinatedpolyethylene 3,
Lead sulfate tribasic 6,
Ethylene bis stearic acid amide 2,
Butyl stearate 1.5.
4. according to the described a kind of lightweight Wood plastic composite sheet material of the arbitrary claim of claim 1-3, it is characterized in that described wood powder particle diameter is 60 orders-100 orders.
5. according to the described a kind of lightweight Wood plastic composite sheet material of the arbitrary claim of claim 1-3, it is characterized in that described hollow glass bead particle diameter is the 100-140 order.
6. according to the described a kind of lightweight Wood plastic composite sheet material of the arbitrary claim of claim 1-3, it is characterized in that described chlorinatedpolyethylene is that model is the CPE-H135A chlorinatedpolyethylene.
7. according to the described a kind of lightweight Wood plastic composite preparation of plates method of the arbitrary claim of claim 1-3, it is characterized in that its preparation process is:
(1), takes by weighing each raw material by formula ratio;
(2), vita particle and lead sulfate tribasic are added in the stirring tank, at 70-90 ℃ of following mechanically mixing 10-20min;
(3), wood powder, LDPE-g-GMA, hollow glass bead, chlorinatedpolyethylene, ethylene bis stearic acid amide and butyl stearate are continued to join in the above-mentioned stirring tank; Be warming up to 115-135 ℃; After stirring 10-20min; The stirring tank temperature is reduced to 30-50 ℃, compound is taken out from stirring tank;
(4), above-mentioned compound, sodium bicarbonate and Hydrocerol A are placed stirring at room 10-20min in the mechanical stirring kettle; Behind the mixing, add extrusion moulding lightweight Wood plastic composite sheet material in the forcing machine, 160-180 ℃ of extruder barrel temperature; Die head temperature 170-180 ℃, promptly accomplish.
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| CN106113808A (en) * | 2016-07-12 | 2016-11-16 | 东北林业大学 | A kind of sound insulation type wood plastic composite and preparation method |
| CN109233134A (en) * | 2017-07-10 | 2019-01-18 | 合肥杰事杰新材料股份有限公司 | A kind of PVC modified composite material and preparation method of regeneration |
| CN109320985A (en) * | 2018-08-15 | 2019-02-12 | 江苏福瑞森塑木科技股份有限公司 | Colorful wood plastic composite board modelled after an antique and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103627112A (en) * | 2013-11-01 | 2014-03-12 | 安徽环嘉天一再生资源有限公司 | PVC (polyvinyl chloride) microcellular wood-plastic coiled material |
| CN103642146A (en) * | 2013-11-01 | 2014-03-19 | 安徽冠泓塑业有限公司 | Wood plastic skirting board |
| CN103772851A (en) * | 2014-01-14 | 2014-05-07 | 安庆市吉美装饰材料有限责任公司 | Special PVC (Polyvinyl Chloride) pinch plate for ceilings of kitchens and bathrooms |
| CN103788539A (en) * | 2014-01-14 | 2014-05-14 | 安庆市吉美装饰材料有限责任公司 | PVC (Polyvinyl Chloride) pinch plate |
| CN105924824A (en) * | 2016-05-04 | 2016-09-07 | 剑河县闽鑫木业有限公司 | Method for producing building formwork |
| CN106113808A (en) * | 2016-07-12 | 2016-11-16 | 东北林业大学 | A kind of sound insulation type wood plastic composite and preparation method |
| CN109233134A (en) * | 2017-07-10 | 2019-01-18 | 合肥杰事杰新材料股份有限公司 | A kind of PVC modified composite material and preparation method of regeneration |
| CN109721878A (en) * | 2017-10-31 | 2019-05-07 | 合肥杰事杰新材料股份有限公司 | A kind of wood powder modification regeneration polychloroethylene composition and preparation method thereof |
| CN109320985A (en) * | 2018-08-15 | 2019-02-12 | 江苏福瑞森塑木科技股份有限公司 | Colorful wood plastic composite board modelled after an antique and preparation method thereof |
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