CN101240078B - Hard polyvinyl chloride wind-screening dust-suppressing board and manufacturing technique thereof - Google Patents
Hard polyvinyl chloride wind-screening dust-suppressing board and manufacturing technique thereof Download PDFInfo
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- CN101240078B CN101240078B CN2008101013658A CN200810101365A CN101240078B CN 101240078 B CN101240078 B CN 101240078B CN 2008101013658 A CN2008101013658 A CN 2008101013658A CN 200810101365 A CN200810101365 A CN 200810101365A CN 101240078 B CN101240078 B CN 101240078B
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- suppressing board
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- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 3
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- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
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Images
Abstract
A hard wind-proof dust-suppression plate made of polychloroethylene, which is produced by raw materials including 70-90 part by weight of polychloroethylene, 2-12 parts by weight of anti-impact modifier, 4-12 parts by weight of filler, 6-7 parts by weight of composite stabilizer, 0.5-1 parts by weight of ultraviolet inhibitor, 0.5-2 parts by weight of lubricant and 0.01-2 parts by weight of colorant; the production process is adding polychloroethylene into heating blend agitator with low rotate speed, increasing rotate speed, adding anti-impact modifier, filler, composite stabilizer, ultraviolet inhibitor, lubricant, and colorant, mixing, heating to the temperature of 100-140 DEG C., discharging the material to cold blend agitator, decreasing temperature to 50 DEG C., discharging, filtering, delivering to extrusion group, with a extruding temperature of 160-200 DEG C., cooling and pressing by plate die to form wind-proof dust-suppression plate, which is rectangle regarding from the main view direction, and trapezium regarding from side view direction; jetting on the plate with a opening ratio of 20-50%; the plate is light in weight, easy to process, good in non-corrodibility, low in price, easy to install, good in heat-resistance reusable and with long life and small workload of maintenance.
Description
Technical field
The present invention relates to environmental technology field, particularly a kind of wind-screening dust-suppressing board that uses rigid polyvinyl chloride to make.
Background technology
The wind-screening dust-suppressing board range of application suitable extensively, windsheild is used to provide the microclimate to farm crop on agricultural; In the relatively serious area that desertifies, be used to reduce sandstone and pile up; In environment protection, wind-screening dust-suppressing board can reduce the loss in diffusing material handling and the stacking process, avoids causing serious pollution to atmospheric environment.At present, the body material of the wind-screening dust-suppressing board of use roughly has two kinds: a kind of is to make with steel plate, the cost height of steel plate, and difficulty of processing is big, and its life-time service under natural environmental condition gets rusty easily, and maintenance workload is big, and work-ing life is short; Another kind is to make with glass-reinforced plastic material, and its difficulty of processing is relatively large, and easily causes the glass fibre fracture during perforate thereon, and section is subject to rain erosion, and the bulk strength of plate descends many, and work-ing life is short.
Summary of the invention
Main purpose of the present invention is to address the above problem, and a kind of hard polyvinyl chloride wind-screening dust-suppressing board and manufacturing process thereof are provided, and this wind-screening dust-suppressing board is in light weight, easily processing, and non-corrosibility is good, and the life-span is long, and low price is easy to install, and maintenance workload is little, and heat resistance is good.
In order to achieve the above object, technical scheme provided by the invention is: a kind of hard polyvinyl chloride wind-screening dust-suppressing board, the raw material of being made up of following mass fraction is made, and comprises that the anti-impact modifier of mass fraction 70-90 part polyvinyl chloride, mass fraction 2-12 part, the weighting agent of mass fraction 4-12 part, the one package stabilizer of mass fraction 6-7 part, the ultraviolet ray of mass fraction 0.5-1 part prevent lubricant of agent, mass fraction 0.5-2 part and the tinting material of mass fraction 0.01-2 part;
Anti-impact modifier is a polyacrylic ester; Or be chlorinatedpolyethylene; Or be ethene and vinyl ester copolymers;
Weighting agent is a kind of in lime carbonate, the potter's clay, or two kinds mixture;
One package stabilizer is several in lead stearate, Zinic stearas, barium stearate, calcium stearate, cadmium stearate, cadmium laurate, barium laurate, cadmium recinoleate, castor-oil plant lead plumbate, tribasic lead sulfate, the dibasic Lead Phosphite;
Ultraviolet ray prevents that agent from being one or more in Octabenzone, carbon black, zinc oxide, titanium dioxide, the calcium oxide;
Lubricant is in paraffin, low molecular weight polyethylene, triple pressed stearic acid, glyceryl monostearate, the oleic acid ester a kind or several;
A kind of manufacturing process of synthesizing above-mentioned hard polyvinyl chloride wind-screening dust-suppressing board:
1) polyvinyl chloride that takes by weighing mass fraction 70-90 part adds heat and mixes stirrer under the slow speed of revolution, after strengthening rotating speed, the anti-impact modifier that adds mass fraction 2-12 part again, the weighting agent of mass fraction 4-12 part, the one package stabilizer of mass fraction 6-7 part, the ultraviolet ray of mass fraction 0.5-1 part prevents agent, the tinting material of the lubricant of mass fraction 0.5-2 part and mass fraction 0.01-2 part, stir, heating, when temperature reaches 100-140 ℃, above material is discharged in the cold mixed stirrer, stir, cooling, when temperature is reduced to 50 ℃, discharge the cooling and stirring machine, sieve;
2) above-mentioned material is sent into extruded unit, extrusion temperature is 160-200 ℃;
3) material of extruding is made wind-screening dust-suppressing board by the board mould cooling press, its shape is a rectangle in main apparent direction, is trapezoidal in the side-looking direction;
4) punching on wind-screening dust-suppressing board, percentage of open area are 20-50%.
The main apparent direction of wind-screening dust-suppressing board is a rectangle, the side-looking direction of wind-screening dust-suppressing board is shaped as trapezoidal, this trapezoid base is positive choke face, two sides are side choke face, have the hole on positive choke face, have the hole on side choke face, the thickness of wind-screening dust-suppressing board is the 1-20 millimeter, the aperture in hole is at the 5-80 millimeter, and percentage of open area is 20-50%.
The principle of work and the beneficial effect of rigid polyvinyl chloride of the present invention (PVC) wind-screening dust-suppressing board:
1) anti-dust effect is good: rigid polyvinyl chloride of the present invention (PVC) wind-screening dust-suppressing board is to have utilized aerodynamic principle, wind-screening dust-suppressing board is processed into above-mentioned geometrical shape, by the speed that reduction be the wind comes from, lose the kinetic energy of the wind comes to greatest extent, reduce the turbulivity of wind, at the upper and lower interferential air-flow of the inboard formation of plate body, to reach outside high wind, inboard weak wind, the little wind in the outside, inboard calm effect, thus flying upward of dust prevented.The comprehensive anti-dust effect of individual layer wind-screening dust-suppressing board can reach more than 85%, and double-deck comprehensive anti-dust effect can reach about 95%.
2) long service life, need not maintenance, favorable anti-corrosion effect, good, in light weight, the easy processing of heat resistance, low price: because the basic material of rigid polyvinyl chloride of the present invention (PVC) wind-screening dust-suppressing board is rigid polyvinyl chloride (PVC), it has in light weight, low-cost advantage; Simultaneously in prescription, added anti-impact modifier, made its shock resistance strong, not fragile, need not maintenance, possessed the processing of being easy to, the advantage that the life-span is long; In prescription, add ultraviolet ray and prevented agent and one package stabilizer, prevented that polyvinyl chloride is aging, increased antiseptic property, particularly under uviolizing, prevented its oxidative degradation; Cold-resistant-40 ℃ of this rigid polyvinyl chloride (PVC) wind-screening dust-suppressing board, high temperature resistant 80 ℃.
3) be applicable to the several work place, overall appearance: because this rigid polyvinyl chloride (PVC) wind-screening dust-suppressing board is in light weight, be easy to processing and installation, particularly to the operation of large-area place, using this rigid polyvinyl chloride (PVC) wind-screening dust-suppressing board, to be combined into dust suppression and wind proofing wall relatively simple, and owing in prescription, added tinting material, can also be at its surperficial spray paint, thereby color is beautiful, overall appearance.
4) owing to used herd polyvinyl chloride material, make product be easy to reclaim recycling.
Description of drawings:
Fig. 1: hard polyvinyl chloride wind-screening dust-suppressing board master of the present invention looks synoptic diagram;
Fig. 2: hard polyvinyl chloride wind-screening dust-suppressing board schematic side view of the present invention.
Embodiment:
Embodiment 1: a kind of hard polyvinyl chloride wind-screening dust-suppressing board, the raw material that this hard polyvinyl chloride wind-screening dust-suppressing board is made up of following mass fraction is made, and the ultraviolet ray of 1 part of one package stabilizer lead stearate, mass fraction of 6.5 parts of weighting agent lime carbonate, mass fractions of 8 parts of anti-impact modifier polyacrylic ester, mass fractions that comprises 8 parts of part polyvinyl chloride, the mass fractions of mass fraction 80 prevents the tinting material of 1 part of the lubricant paraffin of 1 part of agent Octabenzone, mass fraction and mass fraction;
A kind of manufacturing process of synthesizing above-mentioned hard polyvinyl chloride wind-screening dust-suppressing board:
1) polyvinyl chloride with 80 parts of mass fractions adds the mixed stirrer of heat under the slow speed of revolution, machine, after strengthening rotating speed, the ultraviolet ray of 1 part of one package stabilizer lead stearate, mass fraction of 6.5 parts of weighting agent lime carbonate, mass fractions that adds 8 parts of anti-impact modifier polyacrylic ester, the mass fractions of 8 parts of mass fractions again prevents the tinting material of 1 part of the lubricant paraffin of 1 part of agent Octabenzone, mass fraction and mass fraction; Stir, heating when temperature reaches 120 ℃, is discharged to above material in the cold mixed stirrer, stirs, and same water quench when temperature is reduced to 50 ℃, is discharged the cooling and stirring machine, sieves;
2) above-mentioned material is sent into extruded unit, extrusion temperature is 170-190 ℃;
3) material of extruding is made wind-screening dust-suppressing board by the board mould cooling press, its shape as shown in Figure 1, 2.As shown in Figure 1, this wind-screening dust-suppressing board 1 is a rectangle in main apparent direction, and 3 millimeters of thicknesss of slab, height are 75 millimeters, long 1 meter of plate; As shown in Figure 2, wind-screening dust-suppressing board 1 is trapezoidal in the side-looking direction, and every block of plate is made of for 10 groups unit as shown in Figure 1, 2, this trapezoid base is positive choke face 2, two sides are side choke face 3, and the angle of positive choke face 2 and side choke face 3 is 141 degree, has hole 4 on positive choke face 2, the aperture is 25 millimeters, become triangular arranged, have hole 5 on side choke face 3, the aperture is 10.5 millimeters, become triangular arranged, percentage of open area is 30%; Two adjacent wind-screening dust-suppressing boards can fixedly connected (as screw, or using dowel bar) be formed a sheet of windsheild.
In practice of construction, the position of wind-screening dust-suppressing board is set at needs, elder generation's precast concrete or cast in situs underground foundation, the supporting construction of dust-suppressing board is installed again, supporting construction generally adopts Steel Bracket, can provide enough intensity to resist the destruction of high wind to wind-screening dust-suppressing board, and wind-screening dust-suppressing board is installed at last, the size of plate and percentage of open area can be fixed with screw and compressing tablet between windsheild and the support according to the practical situation design in operation place.
Embodiment 2: most of identical with embodiment 1, difference is: the raw material that hard polyvinyl chloride wind-screening dust-suppressing board is made up of following mass fraction is made, and the ultraviolet ray of 0.5 part of one package stabilizer Zinic stearas, mass fraction of 6 parts of weighting agent potter's clay, mass fractions of 4 parts of anti-impact modifier chlorinatedpolyethylene, mass fractions that comprises 12 parts of part polyvinyl chloride, the mass fractions of mass fraction 70 prevents the tinting material of 0.01 part of the lubricant low molecular weight polyethylene of 0.5 part of agent carbon black, mass fraction and mass fraction.
Embodiment 3: most of identical with embodiment 1, difference is: the raw material that hard polyvinyl chloride wind-screening dust-suppressing board is made up of following mass fraction is made, part polyvinyl chloride that comprises mass fraction 90, anti-impact modifier ethene and vinyl ester copolymers that mass fraction is 2 parts, the weighting agent potter's clay that mass fraction is 12 parts and the mixture of lime carbonate, the one package stabilizer barium stearate that mass fraction is 7 parts (or is a lead stearate, Zinic stearas, barium stearate, calcium stearate, cadmium stearate, cadmium laurate, barium laurate, cadmium recinoleate, the castor-oil plant lead plumbate, tribasic lead sulfate, several in the dibasic Lead Phosphite, for the sake of simplicity, give an example no longer in addition), the ultraviolet ray that mass fraction is 0.75 part prevents that agent zinc oxide from (or being Octabenzone, carbon black, zinc oxide, titanium dioxide, in the calcium oxide one or more, for the sake of simplicity, give an example no longer in addition), lubricant triple pressed stearic acid that mass fraction is 2 parts and glyceryl monostearate (paraffin, low molecular weight polyethylene, triple pressed stearic acid, glyceryl monostearate, in the oleic acid ester one or more, for the sake of simplicity, give an example no longer in addition) and the tinting material of 2 parts of mass fractions.
Embodiment 4: most of identical with embodiment 1, difference is: in the synthesis technique:
1) stir, heating when temperature reaches 100 ℃, is discharged to above material in the cold mixed stirrer, stirs, and same water quench when temperature is reduced to 50 ℃, is discharged the cooling and stirring machine, sieves;
2) above-mentioned material is sent into extruded unit, extrusion temperature is 160-180 ℃;
3) material of extruding is made wind-screening dust-suppressing board by the board mould cooling press, its shape as shown in Figure 1, 2.As shown in Figure 1, this wind-screening dust-suppressing board 1 is a rectangle in main apparent direction, 1 millimeter of thickness of slab; As shown in Figure 2, wind-screening dust-suppressing board 1 is trapezoidal in the side-looking direction, this trapezoid base is that 2, two sides of positive choke face are side choke face 3, has hole 4 on positive choke face 2, the aperture is 5 millimeters, evenly distributed, on side choke face 3, have hole 5, the aperture is 5 millimeters, evenly distributed, percentage of open area is 20%.
Embodiment 5: most of identical with embodiment 1, difference is: in the synthesis technique:
1) stir, heating when temperature reaches 140 ℃, is discharged to above material in the cold mixed stirrer, stirs, and same water quench when temperature is reduced to 50 ℃, is discharged the cooling and stirring machine, sieves;
2) above-mentioned material is sent into extruded unit, extrusion temperature is 180-200 ℃;
3) material of extruding is made wind-screening dust-suppressing board by the board mould cooling press, its shape as shown in Figure 1, 2.As shown in Figure 1, this wind-screening dust-suppressing board 1 is a rectangle in main apparent direction, 20 millimeters of thicknesss of slab; As shown in Figure 2, wind-screening dust-suppressing board 1 is trapezoidal in the side-looking direction, and this trapezoid base is positive choke face 2, two sides are side choke face 3, have hole 4 on positive choke face 2, and the aperture is 80 millimeters, have hole 5 on side choke face 3, the aperture is 60 millimeters, and percentage of open area is 50%.
In sum, a kind of hard polyvinyl chloride wind-screening dust-suppressing board provided by the invention is to have utilized aerodynamic principle, and wind-screening dust-suppressing board is processed into above-mentioned geometry, the speed of the wind comes from by reduction, lose to greatest extent the kinetic energy of the wind comes from, reduce the turbulivity of wind, at the inboard air-flow that forms upper and lower interference of plate body, to reach outside high wind, inboard weak wind, the little wind in the outside, inboard calm effect, thus prevented flying upward of dust. The comprehensive anti-dust effect of individual layer wind-screening dust-suppressing board can reach more than 85%, and double-deck comprehensive wind effect that presses down can reach about 95%; Long service life, need not maintenance, favorable anti-corrosion effect, good, in light weight, the easy processing of heat resistance, low price; Because the stock of RPVC of the present invention (PVC) wind-screening dust-suppressing board is RPVC (PVC), it has in light weight, low-cost advantage; Simultaneously in prescription, added anti-impact modifier, made its impact resistance strong, not fragile, need not maintenance, possessed the processing of being easy to, the advantage that the life-span is long; In prescription, add ultraviolet preventing agent and compound stabilizer, prevented that polyvinyl chloride is aging, increased antiseptic property, particularly under the ultraviolet ray irradiation, prevented its oxidative degradation; Cold-resistant-40 ℃ of this RPVC (PVC) wind-screening dust-suppressing board, high temperature resistant 80 ℃; Be applicable to the several work place, overall appearance: because this RPVC (PVC) wind-screening dust-suppressing board is in light weight, be easy to processing and installation, particularly to the operation of large-area place, using this RPVC (PVC) wind-screening dust-suppressing board, to be combined into dust suppression and wind proofing wall relatively simple, and owing in prescription, added colouring agent, can be at its surface spraying paint, thereby color is beautiful, overall appearance; Owing to used herd polyvinyl chloride material, made product be easy to recycle.
Claims (6)
1. hard polyvinyl chloride wind-screening dust-suppressing board, it is characterized in that: the raw material that this hard polyvinyl chloride wind-screening dust-suppressing board is made up of following mass fraction is made, and comprises that the anti-impact modifier of mass fraction 70-90 part polyvinyl chloride, mass fraction 2-12 part, the weighting agent of mass fraction 4-12 part, the one package stabilizer of mass fraction 6-7 part, the ultraviolet ray of mass fraction 0.5-1 part prevent lubricant of agent, mass fraction 0.5-2 part and the tinting material of mass fraction 0.01-2 part; The main apparent direction of described wind-screening dust-suppressing board (1) is a rectangle, the side-looking direction of wind-screening dust-suppressing board (1) is shaped as trapezoidal, this trapezoid base is a positive choke face (2), two sides are side choke face (3), have hole (4) on positive choke face (2), have hole (5) on side choke face (3), the thickness of wind-screening dust-suppressing board (1) is the 1-20 millimeter, the aperture of hole (4) and hole (5) is the 5-80 millimeter, and percentage of open area is 20-50%.
2. hard polyvinyl chloride wind-screening dust-suppressing board according to claim 1 is characterized in that: described anti-impact modifier is a polyacrylic ester; Or be chlorinatedpolyethylene; Or be ethene and vinyl ester copolymers.
3. hard polyvinyl chloride wind-screening dust-suppressing board according to claim 1 is characterized in that: described weighting agent is a kind of in lime carbonate, the potter's clay, or two kinds mixture.
4. hard polyvinyl chloride wind-screening dust-suppressing board according to claim 1 is characterized in that: described one package stabilizer is several in lead stearate, Zinic stearas, barium stearate, cadmium stearate, calcium stearate, cadmium laurate, barium laurate, cadmium recinoleate, castor-oil plant lead plumbate, tribasic lead sulfate, the dibasic Lead Phosphite.
5. hard polyvinyl chloride wind-screening dust-suppressing board according to claim 1 is characterized in that: described ultraviolet ray prevents that agent from being one or more in Octabenzone, carbon black, zinc oxide, titanium dioxide, the calcium oxide.
6. hard polyvinyl chloride wind-screening dust-suppressing board according to claim 1 is characterized in that: described lubricant is one or more in paraffin, low molecular weight polyethylene, triple pressed stearic acid, glyceryl monostearate, the oleic acid ester.
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| CN2008101013658A CN101240078B (en) | 2008-03-05 | 2008-03-05 | Hard polyvinyl chloride wind-screening dust-suppressing board and manufacturing technique thereof |
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| CN2008101013658A CN101240078B (en) | 2008-03-05 | 2008-03-05 | Hard polyvinyl chloride wind-screening dust-suppressing board and manufacturing technique thereof |
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| CN101240078B true CN101240078B (en) | 2011-06-01 |
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| CN102344622B (en) * | 2010-08-03 | 2013-08-14 | 苏州富通电器塑业有限公司 | Outdoor high-molecular co-extrusion floor and its preparation method |
| CN102993596A (en) * | 2012-08-22 | 2013-03-27 | 苏州宝津塑业有限公司 | Method for preparing auxiliary affecting dehydrochlorination reaction of flexible polyvinyl chloride |
| CN102817343A (en) * | 2012-09-13 | 2012-12-12 | 江苏奎泽机械工业有限公司 | High-strength ocean platform wind baffling wall |
| CN105255067A (en) * | 2015-11-23 | 2016-01-20 | 宁波尚高新材料有限公司 | Energy-saving rigid plastic and preparation method thereof |
| CN106496853A (en) * | 2016-10-27 | 2017-03-15 | 苏州富通高新材料科技股份有限公司 | A kind of nano-PVC clear sheet and preparation method thereof |
| CN106496861A (en) * | 2016-10-28 | 2017-03-15 | 苏州富通高新材料科技股份有限公司 | A kind of nano-PVC transparent material and preparation method thereof |
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| CN107216573A (en) * | 2017-07-12 | 2017-09-29 | 广东必图新材料科技股份有限公司 | A kind of multifunctional artificial plate and preparation method thereof |
| CN107200965A (en) * | 2017-07-12 | 2017-09-26 | 广东必图新材料科技股份有限公司 | A kind of wood-based plate for kitchen use and preparation method thereof |
| CN108216833B (en) * | 2017-12-07 | 2020-12-08 | 卓成（苏州）包装科技有限公司 | Manufacturing process of folding type weekly packing box |
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