CN104861683A - High-strength flame retardant polyvinyl chloride plastic wood material and preparation method thereof - Google Patents
High-strength flame retardant polyvinyl chloride plastic wood material and preparation method thereof Download PDFInfo
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- CN104861683A CN104861683A CN201410812678.XA CN201410812678A CN104861683A CN 104861683 A CN104861683 A CN 104861683A CN 201410812678 A CN201410812678 A CN 201410812678A CN 104861683 A CN104861683 A CN 104861683A
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- polyvinyl chloride
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Abstract
The invention discloses a high-strength flame retardant polyvinyl chloride plastic wood material and a preparation method thereof. The high-strength flame retardant polyvinyl chloride plastic wood material comprises the following components by mass: 20%-30% of polyvinyl chloride, 7%-12% of carbon fiber, 5%-10% of ACR, 5%-8% of melamine cyanurate, 5%-12% of calcium carbonate, 4%-6% of a plasticizer, 1%-3% of an antistatic agent, 1%-2% of a light stabilizer, 0.1%-0.5% of an antioxidant, 0.1%-1% of a lubricant, 0.1%-1% of a colorant and 25%-40% of wood powder. The beneficial effect is that the high-strength flame retardant polyvinyl chloride plastic wood material has high strength, good flame retardance, high corrosion resistance, low cost, aging resistance and other advantages, can be used in building decoration, furniture manufacturing, office product, decoration and other fields, is especially suitable for window and door frames, cabinets, car decoration, and the like, and has high practical value and promotion prospects, and strong market competitiveness.
Description
Technical field
The present invention relates to wood producing technical field, specifically a kind of high-strength fire-retarding polyvinyl chloride plastic-wood material and preparation method thereof.
Background technology
Timber owing to having beautiful texture, color and luster is natural, texture is comfortable, plasticity-is good, be easy to the advantages such as processing, be widely applied in fields such as construction and decoration, Furniture manufacture, packagings at present.But because the forest reserves are limited, seek and develop a kind of alternative timber and the type material widely applied will quite show important and urgent.Polyvinyl chloride is a kind of general-purpose plastics of high comprehensive performance, and its output and consumption are only second to polyethylene.Because polyvinyl chloride has corrosion-resistant, insulation, the advantage such as wear-resistant, cheap, the fields such as building materials, light industry, agricultural are widely used in.Therefore, researching and developing a kind of is that the Wood plastic composite of raw material substitutes wood raw material with polyvinyl chloride, not only can alleviate current timber problem in short supply well, and its good processability, cost is low, strong to environmental resistance, stable performance, so have important practical significance and popularizing application prospect.
Summary of the invention
The object of the present invention is to provide high-strength fire-retarding polyvinyl chloride plastic-wood material that a kind of high comprehensive performance, cost are low and result of use is good and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: a kind of high-strength fire-retarding polyvinyl chloride plastic-wood material, and its component by mass percent proportioning is: polyvinyl chloride 20% ~ 30%, carbon fiber 7% ~ 12%, ACR 5% ~ 10%, melamine cyanurate 5% ~ 8%, calcium carbonate 5% ~ 12%, softening agent 4% ~ 6%, static inhibitor 1% ~ 3%, photostabilizer 1% ~ 2%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%, tinting material 0.1% ~ 1%, wood powder 25% ~ 40%.
The mean polymerisation degree of described polyvinyl chloride 800 ~ 1200, weight-average molecular weight 10.0 ten thousand ~ 14.5 ten thousand, granularity is in 150 ~ 250 order scopes.
Described carbon fiber be surface modified activation treatment and diameter 3 ~ 30 μm, length is at the polyacrylonitrile carbon fiber of 10 ~ 75cm scope.
Described ACR is Methylacrylate-Acrylate Copolymer.
Described calcium carbonate is the light calcium carbonate particulate that particle diameter is less than 10 μm.
Described softening agent is the dibutyl phthalate of mass ratio 1 ~ 3:1 and the compound of polyoxyethylene glycol.
Described static inhibitor is one in polyethylene oxide, polyether ester amides, polyether ester imide, polyethylene glycol alkyl ether, glycerol monostearate, alkyl sodium sulfonate or any two kinds.
Described photostabilizer is one in photostabilizer 292, photostabilizer 622, photostabilizer 944 or any two kinds.
Described oxidation inhibitor is one in irgasfos 168, antioxidant 264, antioxidant 1010, antioxidant 1076 or any two kinds.
Described lubricant is the one in Zinic stearas, calcium stearate, ethylene bis stearamide, pentaerythritol stearate.
Described tinting material is the one in titanium dioxide, carbon black, red iron oxide, lead-chrome yellow, barba hispanica.
Described wood powder is with the tailing of wood working, waste and old wood-based product recovery article, agricultural crop straw for raw material, processes through clean and be ground into the wooden fine powder of 100 ~ 300 object.
The preparation method of above-mentioned a kind of high-strength fire-retarding polyvinyl chloride plastic-wood material, comprises the following steps:
(1), with the tailing of wood working, waste and old wood-based product recovery article, agricultural crop straw for raw material, through sorting, clean with after removing impurity, be processed into 100 ~ 300 object fine powders by pulverizer, be then dried to water content 8% ~ 12%, obtain described wood powder;
(2), by diameter 3 ~ 30 μm, length to be placed in the salpeter solution of (quality) 60% ~ 70% at the polyacrylonitrile carbon fiber of 10 ~ 75cm scope, impregnation 5 ~ 30 minutes at 75 DEG C ~ 90 DEG C temperature, then vacuum filtration disacidify liquid, and with deionized water rinsing to neutral, after drying weighs, it is mixed with the titanate coupling agent accounting for PAN-based carbon fiber quality 0.5% ~ 1% and stir 10 ~ 20 minutes at 80 DEG C ~ 120 DEG C temperature, then dry, obtain the carbon fiber of described surface modified activation treatment;
(3) take each component, by weight ratio, comprise dry wood powder that step (1) obtains and the modified carbon fiber that step (2) obtains, then add in agitator, at 70 DEG C ~ 95 DEG C temperature, stir 20 ~ 50min, to be mixed evenly after, discharging;
(4), the material that step (3) obtains is added twin screw extruder melting be squeezed into casting in forming mould, obtain a kind of high-strength fire-retarding polyvinyl chloride plastic-wood material of the present invention.
The invention has the beneficial effects as follows, the present invention has the advantages such as intensity is high, good flame resistance, erosion resistance are strong, cost is low, ageing-resistant, be applicable to the fields such as construction and decoration, Furniture manufacture, office goods, decoration, be particularly suited for door window frame, cabinet, automobile decoration etc., to have very high practical value and promotion prospect, the market competitiveness is strong.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Embodiment 1:
A kind of high-strength fire-retarding polyvinyl chloride plastic-wood material, its component by mass percent proportioning is: polyvinyl chloride 20%, carbon fiber 12%, ACR 10%, melamine cyanurate 8%, calcium carbonate 12%, softening agent 6%, polyethylene oxide 3%, photostabilizer 292 2%, antioxidant 264 0.5%, Zinic stearas 0.5%, carbon black 1%, wood powder 25%, the mean polymerisation degree of described polyvinyl chloride is 800 ~ 1200, weight-average molecular weight is 10.0 ten thousand ~ 14.5 ten thousand, granularity is in 150 ~ 250 order scopes, described carbon fiber is surface modified activation treatment, and diameter is at 3 ~ 30 μm, length is at the polyacrylonitrile carbon fiber of 10 ~ 75cm scope, described calcium carbonate is the light calcium carbonate particulate that particle diameter is less than 10 μm, described softening agent is the dibutyl phthalate of mass ratio 1:1 and the compound of polyoxyethylene glycol, described wood powder is the tailing with wood working, waste and old wood-based product recovery article, agricultural crop straw is raw material, through clean processing, and be ground into the wooden fine powder of 100 ~ 300 object.
Preparation method: (1), with the tailing of wood working, waste and old wood-based product recovery article, agricultural crop straw for raw material, through sorting, clean with after removing impurity, 100 ~ 300 object fine powders are processed into by pulverizer, then be dried to water content 8% ~ 12%, obtain described wood powder; (2), by diameter 3 ~ 30 μm, length to be placed in the salpeter solution of (quality) 60% ~ 70% at the polyacrylonitrile carbon fiber of 10 ~ 75cm scope, impregnation 5 ~ 30 minutes at 75 DEG C ~ 90 DEG C temperature, then vacuum filtration disacidify liquid, and with deionized water rinsing to neutral, after drying weighs, it is mixed with the titanate coupling agent accounting for PAN-based carbon fiber quality 0.5% ~ 1% and stir 10 ~ 20 minutes at 80 DEG C ~ 120 DEG C temperature, then dry, obtain the carbon fiber of described surface modified activation treatment; (3) take each component, by weight ratio, comprise dry wood powder that step (1) obtains and the modified carbon fiber that step (2) obtains, then add in agitator, at 70 DEG C ~ 95 DEG C temperature, stir 20 ~ 50min, to be mixed evenly after, discharging; (4), the material that step (3) obtains is added twin screw extruder melting be squeezed into casting in forming mould, obtain a kind of high-strength fire-retarding polyvinyl chloride plastic-wood material of the present invention.
Embodiment 2:
A kind of high-strength fire-retarding polyvinyl chloride plastic-wood material, its component by mass percent proportioning is: polyvinyl chloride 30%, carbon fiber 7%, ACR 5%, melamine cyanurate 5%, calcium carbonate 5%, softening agent 4%, polyether ester amides 1%, photostabilizer 944 1%, antioxidant 1010 0.2%, pentaerythritol stearate 0.8%, red iron oxide 1%, wood powder 40%, the mean polymerisation degree of described polyvinyl chloride is 800 ~ 1200, weight-average molecular weight is 10.0 ten thousand ~ 14.5 ten thousand, granularity is in 150 ~ 250 order scopes, and described carbon fiber is surface modified activation treatment, and diameter is at 3 ~ 30 μm, length is at the polyacrylonitrile carbon fiber of 10 ~ 75cm scope, described calcium carbonate is the light calcium carbonate particulate that particle diameter is less than 10 μm, described softening agent is the dibutyl phthalate of mass ratio 3:1 and the compound of polyoxyethylene glycol, and described wood powder is the tailing with wood working, waste and old wood-based product recovery article, agricultural crop straw is raw material, through clean processing, and be ground into the wooden fine powder of 100 ~ 300 object.
Preparation method: (1), with the tailing of wood working, waste and old wood-based product recovery article, agricultural crop straw for raw material, through sorting, clean with after removing impurity, 100 ~ 300 object fine powders are processed into by pulverizer, then be dried to water content 8% ~ 12%, obtain described wood powder; (2), by diameter 3 ~ 30 μm, length to be placed in the salpeter solution of (quality) 60% ~ 70% at the polyacrylonitrile carbon fiber of 10 ~ 75cm scope, impregnation 5 ~ 30 minutes at 75 DEG C ~ 90 DEG C temperature, then vacuum filtration disacidify liquid, and with deionized water rinsing to neutral, after drying weighs, it is mixed with the titanate coupling agent accounting for PAN-based carbon fiber quality 0.5% ~ 1% and stir 10 ~ 20 minutes at 80 DEG C ~ 120 DEG C temperature, then dry, obtain the carbon fiber of described surface modified activation treatment; (3) take each component, by weight ratio, comprise dry wood powder that step (1) obtains and the modified carbon fiber that step (2) obtains, then add in agitator, at 70 DEG C ~ 95 DEG C temperature, stir 20 ~ 50min, to be mixed evenly after, discharging; (4), the material that step (3) obtains is added twin screw extruder melting be squeezed into casting in forming mould, obtain a kind of high-strength fire-retarding polyvinyl chloride plastic-wood material of the present invention.
Claims (6)
1. a high-strength fire-retarding polyvinyl chloride plastic-wood material, it is characterized in that, its component by mass percent proportioning is: polyvinyl chloride 20% ~ 30%, carbon fiber 7% ~ 12%, ACR 5% ~ 10%, melamine cyanurate 5% ~ 8%, calcium carbonate 5% ~ 12%, softening agent 4% ~ 6%, static inhibitor 1% ~ 3%, photostabilizer 1% ~ 2%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%, tinting material 0.1% ~ 1%, wood powder 25% ~ 40%.
2. a kind of high-strength fire-retarding polyvinyl chloride plastic-wood material according to claim 1, is characterized in that, described carbon fiber be surface modified activation treatment and diameter 3 ~ 30 μm, length is at the polyacrylonitrile carbon fiber of 10 ~ 75cm scope.
3. a kind of high-strength fire-retarding polyvinyl chloride plastic-wood material according to claim 1, is characterized in that, described softening agent is the dibutyl phthalate of mass ratio 1 ~ 3:1 and the compound of polyoxyethylene glycol.
4. a kind of high-strength fire-retarding polyvinyl chloride plastic-wood material according to claim 1, it is characterized in that, described static inhibitor is one in polyethylene oxide, polyether ester amides, polyether ester imide, polyethylene glycol alkyl ether, glycerol monostearate, alkyl sodium sulfonate or any two kinds.
5. a kind of high-strength fire-retarding polyvinyl chloride plastic-wood material according to claim 1, is characterized in that, described photostabilizer is one in photostabilizer 292, photostabilizer 622, photostabilizer 944 or any two kinds.
6. the preparation method of a kind of high-strength fire-retarding polyvinyl chloride plastic-wood material according to claim 1, is characterized in that, comprise the following steps:
(1), with the tailing of wood working, waste and old wood-based product recovery article, agricultural crop straw for raw material, through sorting, clean with after removing impurity, be processed into 100 ~ 300 object fine powders by pulverizer, be then dried to water content 8% ~ 12%, obtain described wood powder;
(2), by diameter 3 ~ 30 μm, length to be placed in the salpeter solution of (quality) 60% ~ 70% at the polyacrylonitrile carbon fiber of 10 ~ 75cm scope, impregnation 5 ~ 30 minutes at 75 DEG C ~ 90 DEG C temperature, then vacuum filtration disacidify liquid, and with deionized water rinsing to neutral, after drying weighs, it is mixed with the titanate coupling agent accounting for PAN-based carbon fiber quality 0.5% ~ 1% and stir 10 ~ 20 minutes at 80 DEG C ~ 120 DEG C temperature, then dry, obtain the carbon fiber of described surface modified activation treatment;
(3) take each component, by weight ratio, comprise dry wood powder that step (1) obtains and the modified carbon fiber that step (2) obtains, then add in agitator, at 70 DEG C ~ 95 DEG C temperature, stir 20 ~ 50min, to be mixed evenly after, discharging;
(4), the material that step (3) obtains is added twin screw extruder melting be squeezed into casting in forming mould, obtain a kind of high-strength fire-retarding polyvinyl chloride plastic-wood material of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812678.XA CN104861683A (en) | 2014-12-24 | 2014-12-24 | High-strength flame retardant polyvinyl chloride plastic wood material and preparation method thereof |
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| CN201410812678.XA CN104861683A (en) | 2014-12-24 | 2014-12-24 | High-strength flame retardant polyvinyl chloride plastic wood material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046620A (en) * | 2016-07-28 | 2016-10-26 | 安吉威龙塑木环保材料有限公司 | Polyvinyl chloride plastic wood and preparation method for same |
| CN106496866A (en) * | 2016-11-08 | 2017-03-15 | 佛山市炬业科技有限公司 | A kind of plastic-wood material for making fire-retardant door pocket and preparation method thereof |
| CN106633491A (en) * | 2016-11-10 | 2017-05-10 | 梅庆波 | Production method of wood-plastic floor |
| CN109796697A (en) * | 2018-12-17 | 2019-05-24 | 滁州市宏源喷涂有限公司 | A kind of high-strength anti-flaming PVC board and preparation method thereof |
-
2014
- 2014-12-24 CN CN201410812678.XA patent/CN104861683A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046620A (en) * | 2016-07-28 | 2016-10-26 | 安吉威龙塑木环保材料有限公司 | Polyvinyl chloride plastic wood and preparation method for same |
| CN106496866A (en) * | 2016-11-08 | 2017-03-15 | 佛山市炬业科技有限公司 | A kind of plastic-wood material for making fire-retardant door pocket and preparation method thereof |
| CN106633491A (en) * | 2016-11-10 | 2017-05-10 | 梅庆波 | Production method of wood-plastic floor |
| CN109796697A (en) * | 2018-12-17 | 2019-05-24 | 滁州市宏源喷涂有限公司 | A kind of high-strength anti-flaming PVC board and preparation method thereof |
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Application publication date: 20150826 |