CN102746686A - High-impact-resistance plastic-wood composite board and preparation method thereof - Google Patents
High-impact-resistance plastic-wood composite board and preparation method thereof Download PDFInfo
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- CN102746686A CN102746686A CN2012102611937A CN201210261193A CN102746686A CN 102746686 A CN102746686 A CN 102746686A CN 2012102611937 A CN2012102611937 A CN 2012102611937A CN 201210261193 A CN201210261193 A CN 201210261193A CN 102746686 A CN102746686 A CN 102746686A
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Abstract
The invention relates to a high-impact-resistance plastic-wood composite board and a preparation method of the plastic-wood composite board. The preparation method comprises the steps of: stirring plastic particles and nano titanium dioxide, and carrying out extrusion granulating to obtain high-impact-resistance plastic particles; then uniformly mixing the high-impact-resistance plastic particles, wood flour, LDPE-g-GMA (low-density polyethylene-graft-glycidyl methacrylate), talcum, terpine resin, EPDM (ethylene propylene diene monomer), butyl stearate and oxidized polyethylene, and carrying out fusion blending and extrusion granulating by adopting an extruder to obtain plastic-wood composite particles; and finally carrying out extrusion forming on the plastic-wood composite particles by adopting an extruder to obtain the high-impact-resistance plastic-wood composite board. The high-impact-resistance plastic-wood composite board is convenient to produce and manufacture, low in production cost, low in plastic consumption, environment-friendly, good in impact resistance, long in service life and wide in application range, and can be widely applied to municipal roads, building and hall places, household and offices, packaging and transportation and other occasions or fields.
Description
Technical field
The present invention relates to a kind of Wood plastic composite sheet material, particularly relate to a kind of high-impact Wood plastic composite sheet material and preparation method thereof.
Background technology
Wood plastic composite is that fluoropolymer resin and lignocellulosic material (wood chip, bamboo powder, rice husk, straw stalk etc.) are mixed by a certain percentage, and adds special auxiliary agent, the matrix material of processing through technologies such as high temperature extruding formings with definite shape.Be a kind of environmental protection, pollution-free, alternative timber, plastic, and high-tech product that can 100% reclaiming are described as " new green environment protection matrix material ".Common wood-plastic composite material products has structure class, decorative kind, packaging group and several major types of special type class; Comprise multiple series such as wire rod, section bar, sheet material, sheet material and profiled material; Its scope of application almost can contain the present use field of all logs, plastics, plastic-steel, duraluminum and other similar matrix materials, has begun to get into industries such as building, house ornamentation, furniture, logistics, packing, gardens, municipal administration, environmental protection, military affairs, physical culture.Wood plastic composite has five big characteristics: raw material resourcesization, its starting material have realized the comprehensive utilization of resource and effectively utilization; The product plasticization can be produced the goods of different performance and shape according to request for utilization; That uses environmental protectionization moulds the equal safety and environmental protection of wooden base material, usual auxiliaries and final product; The cost economization has been realized the transfer of low value material to high value added product; Reclaimingization, its scrap products and reclaim the regenerated using that waste material all can 100%.But in traditional Wood plastic composite owing to used plant fiber powder and mineral filler such as wood powder in a large number; The General Mechanics performance is not high; Particularly shock resistance is relatively poor, in production, transportation, storage or use, because the collision of a variety of causes tends to cause plastic wood sheet cracking, local shedding; Even fracture etc., thereby influenced its result of use and work-ing life.So, traditional Wood plastic composite sheet material is carried out modification, improve the mechanical property that it comprises shock strength, just very necessary with the application need that satisfies more occasions.
Summary of the invention
The objective of the invention is provides a kind of high-impact 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 high-impact Wood plastic composite sheet material is formed by the feedstock production that comprises following parts by weight:
Plastic pellet 50
Wood powder 50-70
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 5-10
Nano titanium oxide 1-3
Talcum powder 4-8
Terpine resin 0.6-1
Terpolymer EP rubber (EPDM) 1-2
Butyl stearate 2-4
Oxidic polyethylene 2-4
A kind of high-impact Wood plastic composite of the present invention sheet material, wherein said plastic pellet are a kind of in Vilaterm, Vestolen PP 7052, the PS.
A kind of high-impact Wood plastic composite of the present invention sheet material, wherein said wood powder particle diameter is the 60-100 order.
A kind of high-impact Wood plastic composite of the present invention sheet material, wherein said nano titanium oxide particle diameter 20-60nm.
A kind of high-impact Wood plastic composite of the present invention sheet material, wherein said talcum powder particle diameter is the 1000-2000 order.
Preferably, a kind of high-impact Wood plastic composite sheet material is formed by the feedstock production that comprises following parts by weight:
Plastic pellet 50
Wood powder 55-65
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 6-9
Nano titanium oxide 1.5-2.5
Talcum powder 5-7
Terpine resin 0.7-0.9
Terpolymer EP rubber (EPDM) 1.2-1.8
Butyl stearate 2.5-3.5
Oxidic polyethylene 2.5-3.5
More preferably, a kind of high-impact Wood plastic composite sheet material is formed by the feedstock production that comprises following parts by weight:
Plastic pellet 50
Wood powder 60
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 7.5
Nano titanium oxide 2
Talcum powder 6
Terpine resin 0.8
Terpolymer EP rubber (EPDM) 1.5
Butyl stearate 3
Oxidic polyethylene 3
A kind of high-impact 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) plastic pellet, nano titanium oxide are placed in the mechanical stirring kettle stirred 10-20 minute, extruding pelletization then, 170-190 ℃ of extruder barrel temperature, obtains the high-impact plastic pellet by die head temperature 170-200 ℃;
(3) above-mentioned high-impact plastic pellet, wood powder, LDPE-g-GMA, talcum powder, terpine resin, EPDM, butyl stearate and oxidic polyethylene are placed in the mechanical stirring kettle and mechanical stirring 20-40 minute once more;
(4) behind the mixing, adopt forcing machine to carry out melt blending and extruding pelletization, 175-205 ℃ of extruder barrel temperature, obtains the Wood plastic composite particle by die head temperature 180-210 ℃;
(5) adopt forcing machine the extrusion moulding of above-mentioned Wood plastic composite particle to be obtained high-impact Wood plastic composite sheet material, 170-210 ℃ of extruder barrel temperature, die head temperature 170-220 ℃.
A kind of high-impact 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.High-impact Wood plastic composite sheet material is compared with common plastics sheet material, and quantity of plastics is few, and friendly more to environment, shock resistance is better, can carry out utilization of waste material to this industrial or agricultural scrap stock of wood powder simultaneously, reduces the products material cost; High-impact Wood plastic composite sheet material is compared with other Wood plastic composite sheet material, and mechanical property, particularly shock resistance are excellent more, thereby in use, also are not easy to be destroyed even bump, longer service life, and use range is wider.High-impact Wood plastic composite sheet material can be widely used in many occasions or fields such as town road, office building, auditoriums, hotels, telecommuting, packed and transported.
Embodiment
Below adopt embodiment to specify a kind of high-impact Wood plastic composite sheet material of the present invention and preparation method thereof.
Embodiment 1
Plastic pellet (Vestolen PP 7052) 50kg
Wood powder (80 order) 60kg
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 7.5kg
Nano titanium oxide (40nm) 2kg
Talcum powder (1500 order) 6kg
Terpine resin 0.8kg
Terpolymer EP rubber (EPDM) 1.5kg
Butyl stearate 3kg
Oxidic polyethylene 3kg
A kind of high-impact 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) plastic pellet, nano titanium oxide are placed in the mechanical stirring kettle stirred 15 minutes, extruding pelletization then, 180 ℃ of extruder barrel temperature, 185 ℃ of die head temperatures obtain the high-impact plastic pellet;
(3) above-mentioned high-impact plastic pellet, wood powder, LDPE-g-GMA, talcum powder, terpine resin, EPDM, butyl stearate and oxidic polyethylene are placed in the mechanical stirring kettle and mechanical stirring 30 minutes once more;
(4) behind the mixing, adopt forcing machine to carry out melt blending and extruding pelletization, 190 ℃ of extruder barrel temperature, 195 ℃ of die head temperatures obtain the Wood plastic composite particle;
(5) adopt forcing machine the extrusion moulding of above-mentioned Wood plastic composite particle to be obtained high-impact Wood plastic composite sheet material, 190 ℃ of extruder barrel temperature, 195 ℃ of die head temperatures.
Embodiment 2
Plastic pellet (Vilaterm) 50kg
Wood powder (60 order) 55kg
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 6kg
Nano titanium oxide (20nm) 1.5kg
Talcum powder (1000 order) 5kg
Terpine resin 0.7kg
Terpolymer EP rubber (EPDM) 1.2kg
Butyl stearate 2.5kg
Oxidic polyethylene 2.5kg
A kind of high-impact 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) plastic pellet, nano titanium oxide are placed in the mechanical stirring kettle stirred 10 minutes, extruding pelletization then, 170 ℃ of extruder barrel temperature, 170 ℃ of die head temperatures obtain the high-impact plastic pellet;
(3) above-mentioned high-impact plastic pellet, wood powder, LDPE-g-GMA, talcum powder, terpine resin, EPDM, butyl stearate and oxidic polyethylene are placed in the mechanical stirring kettle and mechanical stirring 20 minutes once more;
(4) behind the mixing, adopt forcing machine to carry out melt blending and extruding pelletization, 175 ℃ of extruder barrel temperature, 180 ℃ of die head temperatures obtain the Wood plastic composite particle;
(5) adopt forcing machine the extrusion moulding of above-mentioned Wood plastic composite particle to be obtained high-impact Wood plastic composite sheet material, 170 ℃ of extruder barrel temperature, 170 ℃ of die head temperatures.
Embodiment 3
Plastic pellet (PS) 50kg
Wood powder (100 order) 65kg
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 9kg
Nano titanium oxide (60nm) 2.5kg
Talcum powder (2000 order) 7kg
Terpine resin 0.9kg
Terpolymer EP rubber (EPDM) 1.8kg
Butyl stearate 3.5kg
Oxidic polyethylene 3.5kg
A kind of high-impact 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) plastic pellet, nano titanium oxide are placed in the mechanical stirring kettle stirred 20 minutes, extruding pelletization then, 190 ℃ of extruder barrel temperature, 200 ℃ of die head temperatures obtain the high-impact plastic pellet;
(3) above-mentioned high-impact plastic pellet, wood powder, LDPE-g-GMA, talcum powder, terpine resin, EPDM, butyl stearate and oxidic polyethylene are placed in the mechanical stirring kettle and mechanical stirring 40 minutes once more;
(4) behind the mixing, adopt forcing machine to carry out melt blending and extruding pelletization, 205 ℃ of extruder barrel temperature, 210 ℃ of die head temperatures obtain the Wood plastic composite particle;
(5) adopt forcing machine the extrusion moulding of above-mentioned Wood plastic composite particle to be obtained high-impact Wood plastic composite sheet material, 210 ℃ of extruder barrel temperature, 220 ℃ of die head temperatures.
Embodiment 4
Plastic pellet (Vilaterm) 50kg
Wood powder (80 order) 50kg
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 5kg
Nano titanium oxide (40nm) 1kg
Talcum powder (1500 order) 4kg
Terpine resin 0.6kg
Terpolymer EP rubber (EPDM) 1kg
Butyl stearate 2kg
Oxidic polyethylene 2kg
A kind of high-impact 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) plastic pellet, nano titanium oxide are placed in the mechanical stirring kettle stirred 20 minutes, extruding pelletization then, 170 ℃ of extruder barrel temperature, 185 ℃ of die head temperatures obtain the high-impact plastic pellet;
(3) above-mentioned high-impact plastic pellet, wood powder, LDPE-g-GMA, talcum powder, terpine resin, EPDM, butyl stearate and oxidic polyethylene are placed in the mechanical stirring kettle and mechanical stirring 40 minutes once more;
(4) behind the mixing, adopt forcing machine to carry out melt blending and extruding pelletization, 175 ℃ of extruder barrel temperature, 195 ℃ of die head temperatures obtain the Wood plastic composite particle;
(5) adopt forcing machine the extrusion moulding of above-mentioned Wood plastic composite particle to be obtained high-impact Wood plastic composite sheet material, 170 ℃ of extruder barrel temperature, 195 ℃ of die head temperatures.
Embodiment 5
Plastic pellet (PS) 50kg
Wood powder (60 order) 70kg
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 10kg
Nano titanium oxide (20nm) 3kg
Talcum powder (1000 order) 8kg
Terpine resin 1kg
Terpolymer EP rubber (EPDM) 2kg
Butyl stearate 4kg
Oxidic polyethylene 4kg
A kind of high-impact 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) plastic pellet, nano titanium oxide are placed in the mechanical stirring kettle stirred 10 minutes, extruding pelletization then, 180 ℃ of extruder barrel temperature, 200 ℃ of die head temperatures obtain the high-impact plastic pellet;
(3) above-mentioned high-impact plastic pellet, wood powder, LDPE-g-GMA, talcum powder, terpine resin, EPDM, butyl stearate and oxidic polyethylene are placed in the mechanical stirring kettle and mechanical stirring 20 minutes once more;
(4) behind the mixing, adopt forcing machine to carry out melt blending and extruding pelletization, 190 ℃ of extruder barrel temperature, 210 ℃ of die head temperatures obtain the Wood plastic composite particle;
(5) adopt forcing machine the extrusion moulding of above-mentioned Wood plastic composite particle to be obtained high-impact Wood plastic composite sheet material, 190 ℃ of extruder barrel temperature, 220 ℃ of die head temperatures.
Embodiment 6
Plastic pellet (Vestolen PP 7052) 50kg
Wood powder (100 order) 50kg
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 6kg
Nano titanium oxide (60nm) 2kg
Talcum powder (1000 order) 5kg
Terpine resin 0.6kg
Terpolymer EP rubber (EPDM) 1.2kg
Butyl stearate 3kg
Oxidic polyethylene 2.5kg
A kind of high-impact 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) plastic pellet, nano titanium oxide are placed in the mechanical stirring kettle stirred 15 minutes, extruding pelletization then, 190 ℃ of extruder barrel temperature, 170 ℃ of die head temperatures obtain the high-impact plastic pellet;
(3) above-mentioned high-impact plastic pellet, wood powder, LDPE-g-GMA, talcum powder, terpine resin, EPDM, butyl stearate and oxidic polyethylene are placed in the mechanical stirring kettle and mechanical stirring 30 minutes once more;
(4) behind the mixing, adopt forcing machine to carry out melt blending and extruding pelletization, 205 ℃ of extruder barrel temperature, 180 ℃ of die head temperatures obtain the Wood plastic composite particle;
(5) adopt forcing machine the extrusion moulding of above-mentioned Wood plastic composite particle to be obtained high-impact Wood plastic composite sheet material, 190 ℃ of extruder barrel temperature, 195 ℃ of die head temperatures.
Embodiment 7
Plastic pellet (Vilaterm) 50kg
Wood powder (100 order) 70kg
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 7.5kg
Nano titanium oxide (60nm) 2.5kg
Talcum powder (2000 order) 8kg
Terpine resin 0.9kg
Terpolymer EP rubber (EPDM) 1.5kg
Butyl stearate 3.5kg
Oxidic polyethylene 4kg
A kind of high-impact 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) plastic pellet, nano titanium oxide are placed in the mechanical stirring kettle stirred 20 minutes, extruding pelletization then, 180 ℃ of extruder barrel temperature, 170 ℃ of die head temperatures obtain the high-impact plastic pellet;
(3) above-mentioned high-impact plastic pellet, wood powder, LDPE-g-GMA, talcum powder, terpine resin, EPDM, butyl stearate and oxidic polyethylene are placed in the mechanical stirring kettle and mechanical stirring 40 minutes once more;
(4) behind the mixing, adopt forcing machine to carry out melt blending and extruding pelletization, 190 ℃ of extruder barrel temperature, 180 ℃ of die head temperatures obtain the Wood plastic composite particle;
(5) adopt forcing machine the extrusion moulding of above-mentioned Wood plastic composite particle to be obtained high-impact Wood plastic composite sheet material, 190 ℃ of extruder barrel temperature, 170 ℃ of die head temperatures.
Embodiment 8
Plastic pellet (PS) 50kg
Wood powder (80 order) 55kg
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 5kg
Nano titanium oxide (40nm) 1.5kg
Talcum powder (1000 order) 7kg
Terpine resin 0.8kg
Terpolymer EP rubber (EPDM) 1kg
Butyl stearate 2.5kg
Oxidic polyethylene 3.5kg
A kind of high-impact 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) plastic pellet, nano titanium oxide are placed in the mechanical stirring kettle stirred 15 minutes, extruding pelletization then, 190 ℃ of extruder barrel temperature, 185 ℃ of die head temperatures obtain the high-impact plastic pellet;
(3) above-mentioned high-impact plastic pellet, wood powder, LDPE-g-GMA, talcum powder, terpine resin, EPDM, butyl stearate and oxidic polyethylene are placed in the mechanical stirring kettle and mechanical stirring 30 minutes once more;
(4) behind the mixing, adopt forcing machine to carry out melt blending and extruding pelletization, 205 ℃ of extruder barrel temperature, 195 ℃ of die head temperatures obtain the Wood plastic composite particle;
(5) adopt forcing machine the extrusion moulding of above-mentioned Wood plastic composite particle to be obtained high-impact Wood plastic composite sheet material, 190 ℃ of extruder barrel temperature, 220 ℃ of die head temperatures.
Embodiment 9
Plastic pellet (Vestolen PP 7052) 50kg
Wood powder (60 order) 60kg
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 9kg
Nano titanium oxide (20nm) 3kg
Talcum powder (2000 order) 6kg
Terpine resin 0.7kg
Terpolymer EP rubber (EPDM) 2kg
Butyl stearate 4kg
Oxidic polyethylene 3kg
A kind of high-impact 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) plastic pellet, nano titanium oxide are placed in the mechanical stirring kettle stirred 10 minutes, extruding pelletization then, 190 ℃ of extruder barrel temperature, 185 ℃ of die head temperatures obtain the high-impact plastic pellet;
(3) above-mentioned high-impact plastic pellet, wood powder, LDPE-g-GMA, talcum powder, terpine resin, EPDM, butyl stearate and oxidic polyethylene are placed in the mechanical stirring kettle and mechanical stirring 20 minutes once more;
(4) behind the mixing, adopt forcing machine to carry out melt blending and extruding pelletization, 205 ℃ of extruder barrel temperature, 195 ℃ of die head temperatures obtain the Wood plastic composite particle;
(5) adopt forcing machine the extrusion moulding of above-mentioned Wood plastic composite particle to be obtained high-impact Wood plastic composite sheet material, 170 ℃ of extruder barrel temperature, 195 ℃ of die head temperatures.
Embodiment 10
Plastic pellet (Vilaterm) 50kg
Wood powder (80 order) 65kg
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 10kg
Nano titanium oxide (40nm) 1kg
Talcum powder (1500 order) 4kg
Terpine resin 1kg
Terpolymer EP rubber (EPDM) 1.8kg
Butyl stearate 2kg
Oxidic polyethylene 2kg
A kind of high-impact 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) plastic pellet, nano titanium oxide are placed in the mechanical stirring kettle stirred 20 minutes, extruding pelletization then, 170 ℃ of extruder barrel temperature, 170 ℃ of die head temperatures obtain the high-impact plastic pellet;
(3) above-mentioned high-impact plastic pellet, wood powder, LDPE-g-GMA, talcum powder, terpine resin, EPDM, butyl stearate and oxidic polyethylene are placed in the mechanical stirring kettle and mechanical stirring 30 minutes once more;
(4) behind the mixing, adopt forcing machine to carry out melt blending and extruding pelletization, 190 ℃ of extruder barrel temperature, 180 ℃ of die head temperatures obtain the Wood plastic composite particle;
(5) adopt forcing machine the extrusion moulding of above-mentioned Wood plastic composite particle to be obtained high-impact Wood plastic composite sheet material, 190 ℃ of extruder barrel temperature, 170 ℃ of die head temperatures.
Embodiment 11
Plastic pellet (PS) 50kg
Wood powder (70 order) 66kg
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 8kg
Nano titanium oxide (30nm) 2.3kg
Talcum powder (1800 order) 6.5kg
Terpine resin 0.76kg
Terpolymer EP rubber (EPDM) 1.7kg
Butyl stearate 3.4kg
Oxidic polyethylene 3.1kg
A kind of high-impact 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) plastic pellet, nano titanium oxide are placed in the mechanical stirring kettle stirred 18 minutes, extruding pelletization then, 188 ℃ of extruder barrel temperature, 196 ℃ of die head temperatures obtain the high-impact plastic pellet;
(3) above-mentioned high-impact plastic pellet, wood powder, LDPE-g-GMA, talcum powder, terpine resin, EPDM, butyl stearate and oxidic polyethylene are placed in the mechanical stirring kettle and mechanical stirring 24 minutes once more;
(4) behind the mixing, adopt forcing machine to carry out melt blending and extruding pelletization, 196 ℃ of extruder barrel temperature, 202 ℃ of die head temperatures obtain the Wood plastic composite particle;
(5) adopt forcing machine the extrusion moulding of above-mentioned Wood plastic composite particle to be obtained high-impact Wood plastic composite sheet material, 198 ℃ of extruder barrel temperature, 205 ℃ of die head temperatures.
Below through detecting the effect of the proof embodiment of the invention 1, its detected result is following:
High-impact Wood plastic composite panel density of the present invention: 1.21g/cm
3, MOR: 31.5MPa, quiet bent modulus: 2.3GPa, shore hardness: 63D; Shock strength 19.8 kJ/m
2
Performances such as its MOR of above presentation of results high-impact Wood plastic composite of the present invention sheet material all obviously surpass the requirement of the forestry industry standard LY/T 1613-2004 of the People's Republic of China, and simultaneously, it also has higher shock strength.
Claims (8)
1. high-impact Wood plastic composite sheet material is formed by the feedstock production of following parts by weight:
Plastic pellet 50
Wood powder 50-70
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 5-10
Nano titanium oxide 1-3
Talcum powder 4-8
Terpine resin 0.6-1
Terpolymer EP rubber (EPDM) 1-2
Butyl stearate 2-4
Oxidic polyethylene 2-4.
2. a kind of high-impact Wood plastic composite sheet material according to claim 1 is formed by the feedstock production of following parts by weight:
Plastic pellet 50
Wood powder 55-65
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 6-9
Nano titanium oxide 1.5-2.5
Talcum powder 5-7
Terpine resin 0.7-0.9
Terpolymer EP rubber (EPDM) 1.2-1.8
Butyl stearate 2.5-3.5
Oxidic polyethylene 2.5-3.5.
3. a kind of high-impact Wood plastic composite sheet material according to claim 2 is formed by the feedstock production of following parts by weight:
Plastic pellet 50
Wood powder 60
Glycidyl methacrylate graft LDPE (LDPE-g-GMA) 7.5
Nano titanium oxide 2
Talcum powder 6
Terpine resin 0.8
Terpolymer EP rubber (EPDM) 1.5
Butyl stearate 3
Oxidic polyethylene 3.
4. according to the described a kind of high-impact Wood plastic composite sheet material of the arbitrary claim of claim 1-3, it is characterized in that described plastic pellet is a kind of in Vilaterm, Vestolen PP 7052, the PS.
5. according to the described a kind of high-impact Wood plastic composite sheet material of the arbitrary claim of claim 1-3, it is characterized in that described wood powder particle diameter is the 60-100 order.
6. according to the described a kind of high-impact Wood plastic composite sheet material of the arbitrary claim of claim 1-3, it is characterized in that described nano titanium oxide particle diameter 20-60nm.
7. according to the described a kind of high-impact Wood plastic composite sheet material of the arbitrary claim of claim 1-3, it is characterized in that described talcum powder particle diameter is the 1000-2000 order.
8. according to the described a kind of high-impact 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) plastic pellet, nano titanium oxide are placed in the mechanical stirring kettle stirred 10-20 minute, extruding pelletization then, 170-190 ℃ of extruder barrel temperature, obtains the high-impact plastic pellet by die head temperature 170-200 ℃;
(3) above-mentioned high-impact plastic pellet, wood powder, LDPE-g-GMA, talcum powder, terpine resin, EPDM, butyl stearate and oxidic polyethylene are placed in the mechanical stirring kettle and mechanical stirring 20-40 minute once more;
(4) behind the mixing, adopt forcing machine to carry out melt blending and extruding pelletization, 175-205 ℃ of extruder barrel temperature, obtains the Wood plastic composite particle by die head temperature 180-210 ℃;
(5) adopt forcing machine the extrusion moulding of above-mentioned Wood plastic composite particle to be obtained high-impact Wood plastic composite sheet material, 170-210 ℃ of extruder barrel temperature, die head temperature 170-220 ℃.
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| CN104086857A (en) * | 2014-06-30 | 2014-10-08 | 江苏旭华圣洛迪建材有限公司 | Preparation method of high-elasticity wood-plastic material |
| CN104194550A (en) * | 2014-08-18 | 2014-12-10 | 苏州市盛百威包装设备有限公司 | Automatic case unpacker coating and preparation method thereof |
| CN109721867A (en) * | 2017-10-31 | 2019-05-07 | 合肥杰事杰新材料股份有限公司 | A kind of regenerated polystyrene modified composite material and preparation method thereof |
| CN111484749A (en) * | 2020-05-13 | 2020-08-04 | 江苏郁林生塑木科技有限公司 | Strong and tough plastic-wood composite material plate and preparation method thereof |
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| CN1648158A (en) * | 2004-12-24 | 2005-08-03 | 华南理工大学 | Wood-plastic composite material and its preparing method |
| CN101817244A (en) * | 2009-12-29 | 2010-09-01 | 南京林业大学 | Composite reinforced wood-plastic composite material plate and preparation method thereof |
| CN101851362A (en) * | 2010-05-28 | 2010-10-06 | 金发科技股份有限公司 | Halogen-free flame-retardant polyolefin injection-grade wood-plastic composite and preparation method thereof |
| CN102277001A (en) * | 2011-08-15 | 2011-12-14 | 江苏福瑞森塑木科技有限公司 | Micro nanometer-enhanced wood plastic composite board and preparation method thereof |
Cited By (6)
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| CN104086857A (en) * | 2014-06-30 | 2014-10-08 | 江苏旭华圣洛迪建材有限公司 | Preparation method of high-elasticity wood-plastic material |
| CN104194550A (en) * | 2014-08-18 | 2014-12-10 | 苏州市盛百威包装设备有限公司 | Automatic case unpacker coating and preparation method thereof |
| CN104194550B (en) * | 2014-08-18 | 2016-08-24 | 苏州市盛百威包装设备有限公司 | A kind of automatic case unpacking machine coating and preparation method thereof |
| CN109721867A (en) * | 2017-10-31 | 2019-05-07 | 合肥杰事杰新材料股份有限公司 | A kind of regenerated polystyrene modified composite material and preparation method thereof |
| CN109721867B (en) * | 2017-10-31 | 2022-07-12 | 合肥杰事杰新材料股份有限公司 | Regenerated polystyrene modified composite material and preparation method thereof |
| CN111484749A (en) * | 2020-05-13 | 2020-08-04 | 江苏郁林生塑木科技有限公司 | Strong and tough plastic-wood composite material plate and preparation method thereof |
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|---|---|
| CN102746686B (en) | 2014-07-02 |
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