CN102758518A - High-wear-resistant wood-plastic composite floor and preparation method thereof - Google Patents
High-wear-resistant wood-plastic composite floor and preparation method thereof Download PDFInfo
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- CN102758518A CN102758518A CN2012102406491A CN201210240649A CN102758518A CN 102758518 A CN102758518 A CN 102758518A CN 2012102406491 A CN2012102406491 A CN 2012102406491A CN 201210240649 A CN201210240649 A CN 201210240649A CN 102758518 A CN102758518 A CN 102758518A
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Abstract
The invention discloses a high-wear-resistant wood-plastic composite floor and a preparation method thereof. The high-wear-resistant wood-plastic composite floor sequentially comprises a wear-resistant layer, a solid wood face and a wood-plastic composite base material, wherein the wear-resistant layer is wear-resistant aluminium oxide paper. The high-wear-resistant wood-plastic composite floor disclosed by the invention has the characteristics of high wear resistance, environmental protection, economization, uneasy deformation, insect prevention and moth proofing and the like.
Description
Technical field
The invention belongs to the finishing material field, relate to a kind of high abrasion plastic-wood composite floor and preparation method thereof.
Background technology
Decoration in the market mainly contains wooden floor, solid wooden compound floor and consolidated floor with the floor.Wherein wooden floor is the floor decorative material that timber forms after oven dry, processing.Its advantage has been natural wood grain, and texture, feel are good.Its shortcoming be receive the influence of environment big, yielding, wear no resistance, be subject to damage by worms.Because what wooden floor adopted is log material, consumes a large amount of natural resources, had a strong impact on the ecological homeostasis of natural environment, and cost of production is higher.
Though solid wooden compound floor can reduce the felling quantity to natural forest, production process is many, needs a large amount of manual works; There are a large amount of waste gas, waste water to produce in the manufacturing process, influence environment, and will use adhesive in the manufacturing process; There is formaldehyde to discharge, influences people's physical and mental health.
Strengthening composite floor is pulverized by natural or artificial fast-growing woods timber, through fibre structure recombinant high temperature high-pressure molding, have not yielding, the characteristics of high abrasion.But the texture of strengthening composite floor is poor, contain not environmental protection of formaldehyde simultaneously.
Summary of the invention
The objective of the invention is to overcome the weak point of the prior art that background technology proposes and a kind of high abrasion plastic-wood composite floor is provided.This composite floor board has high abrasion, environmental protection, saving, not yielding and advantage that insect protected is mothproof.
Another object of the present invention is to provide a kind of preparation method of high abrasion plastic-wood composite floor.
The object of the invention can be realized through following technical scheme:
A kind of high abrasion plastic-wood composite floor, it is that described high abrasion plastic-wood composite floor comprises wearing layer, solid wood musculus cutaneus successively and moulds wooden composite base material, described wearing layer is the alundum (Al abrasion-proof paper.
Above-mentioned high abrasion plastic-wood composite floor; It is to adopt the following steps preparation: (1) prepares wear-resisting musculus cutaneus: behind solid wood musculus cutaneus sanding surface; Be stacked together to be placed on described alundum (Al abrasion-proof paper and carry out hot pressing in the veneer hot press, process wear-resisting musculus cutaneus; (2) moulding gluing on the wooden composite base material, the wear-resistant surface hide glue of step (1) preparation is being bonded at moulds on the wooden composite base material, putting into cold press and cold pressing, the base material after colding pressing cools off after putting into hot press hot pressing.
Wherein the temperature of hot pressing is 180-190 ℃ described in the step (1), and pressure is 17 ~ 19MPa, and the time is: 25 ± 5S; The time of colding pressing described in the step (2) is 1-1.5h, and pressure is 10-17.5MPa; 105 ± 5 ℃ of the temperature of said hot pressing, hot pressing pressure 12-18 MPa, hot pressing time 6-10min.
By weight, said proportioning raw materials of moulding wooden composite base material is: 90 ~ 110 parts of polyvinyl chloride resins, 30 ~ 50 parts of sawdust powder, 6 ~ 8 parts in plasticizing agent, 5 ~ 9 parts of impact modifier CPE, 0.5 ~ 1.5 part of modifier A CR, 3 ~ 4 parts of composite thermal stabilizers, 0.3 ~ 0.8 part of foaming control agent, 0.3 ~ 2 part of blowing agent AC, 2 ~ 6 parts of nucleators, wood are moulded 0.2 ~ 0.8 part of coupling agent and 0.3 ~ 1 part of stearic acid.
Preferably, described polyvinyl chloride resin is K57, and described plasticizing agent is DOP; Described impact modifier CPE is CM-135; Described modifier A CR is ACR-401, and described composite thermal stabilizer is HL-604, and described blowing agent AC is AC902; Foaming control agent is ZB-530, and described nucleator is lightweight CaCO
3, it is CA08 that described wood is moulded coupling agent.
Above-mentioned mould wooden composite base material and adopt the following steps preparation: sawdust powder under 100-110 ℃ of condition, dry earlier to moisture less than 0.3%; Add wood in proportion and mould the coupling agent stirring after 3 ~ 5 minutes; Adding polyvinyl chloride resin, plasticizing agent, impact modifier CPE, modifier A CR, composite thermal stabilizer, foaming control agent, blowing agent AC, nucleator and stearic acid continues to stir 6-10 minute; Discharging is transferred in the holding vessel then; Again compound being added to the conical double screw extruder production line extrudes; Wooden composite base material is moulded in production, and wherein each section of twin-screw extruding production line temperature is set as follows: spiro rod section: I section: 120-140 ℃ II section: 140-160 ℃ III section: 160-175 ℃ IV 175-185 ℃, and mouthful mould section: I section: 190-195 ℃ II section: 170-180 ℃.
A kind of preparation method of high abrasion plastic-wood composite floor; It is may further comprise the steps: (1) prepares wear-resisting musculus cutaneus: behind solid wood musculus cutaneus sanding surface; Be stacked together to be placed on described alundum (Al abrasion-proof paper and carry out hot pressing in the veneer hot press, process wear-resisting musculus cutaneus; (2) moulding gluing on the wooden composite base material, the wear-resistant surface hide glue of step (1) preparation is being bonded at moulds on the wooden composite base material, putting into cold press and cold pressing, the base material after colding pressing cools off after putting into hot press hot pressing.
Wherein the temperature of hot pressing is 180-190 ℃ described in the step (1), and pressure is 17 ~ 19MPa, and the time is: 25 ± 5S; The time of colding pressing described in the step (2) is 1-1.5h, and pressure is 10-17.5MPa; 105 ± 5 ℃ of the temperature of said hot pressing, hot pressing pressure 12-18 MPa, hot pressing time 6-10min.
The preparation method of above-mentioned high abrasion plastic-wood composite floor; It is that by weight said proportioning raw materials of moulding wooden composite base material is: 90 ~ 110 parts of polyvinyl chloride resins, 30 ~ 50 parts of sawdust powder, 6 ~ 8 parts in plasticizing agent, 5 ~ 9 parts of impact modifier CPE, 0.5 ~ 1.5 part of modifier A CR, 3 ~ 4 parts of composite thermal stabilizers, 0.3 ~ 0.8 part of foaming control agent, 0.3 ~ 2 part of blowing agent AC, 2 ~ 6 parts of nucleators, wood are moulded 0.2 ~ 0.8 part of coupling agent and 0.3 ~ 1 part of stearic acid.
Above-mentioned mould wooden composite base material and adopt the following steps preparation: sawdust powder under 100-110 ℃ of condition, dry earlier to moisture less than 0.3%; Add wood in proportion and mould the coupling agent stirring after 3 ~ 5 minutes; Adding polyvinyl chloride resin, plasticizing agent, impact modifier CPE, modifier A CR, composite thermal stabilizer, foaming control agent, blowing agent AC, nucleator and stearic acid continues to stir 6-10 minute; Discharging is transferred in the holding vessel then; Again compound being added to the conical double screw extruder production line extrudes; Wooden composite base material is moulded in production, and wherein each section of twin-screw extruding production line temperature is set as follows: spiro rod section: I section: 120-140 ℃ II section: 140-160 ℃ III section: 160-175 ℃ IV 175-185 ℃, and mouthful mould section: I section: 190-195 ℃ II section: 170-180 ℃.
Beneficial effect of the present invention:
This composite floor board of the present invention preparation has high abrasion, environmental protection, saving, not yielding and advantage that insect protected is mothproof.And the preparation method is simple, and cost is low.
Description of drawings
Fig. 1 is the structural representation of plastic-wood composite floor of the present invention.
1-wearing layer 2-solid wood musculus cutaneus 3-moulds wooden composite base material
The specific embodiment
Wooden composite base material is moulded in embodiment 1 preparation
Take by weighing following component in proportion:
Sawdust powder is stirring and drying (uncovered) 12 minutes in high-speed mixer (102 ℃ of preheat temperatures) earlier, makes the sawdust powder moisture less than 0.3%, and the wood that slowly adds the fragmentation of measuring is then moulded coupling agent and carried out modification, and mixing time is 3-5 minute.Adding polyvinyl chloride resin, plasticizing agent, impact modifier CPE, modifier A CR, composite thermal stabilizer, foaming control agent, blowing agent AC, nucleator and stearic acid respectively according to parts by weight continues to stir 6 minutes; Discharging is transferred in the holding vessel then; Again compound is added to the conical double screw extruder production line and extrudes, produce and mould wooden composite base material.Wherein the different temperature of twin-screw extruding production line function is set as follows:
Spiro rod section: I section: 130 ± 5 ℃ of II sections: 145 ℃ of III sections: 180 ℃ of 170 ℃ of IV
Mouth mould section: I section: 190 ℃ of II sections: 175 ℃
Wooden composite base material is moulded in embodiment 2 preparations
Take by weighing following component in proportion:
Sawdust powder is stirring and drying (uncovered) 12 minutes in high-speed mixer (102 ℃ of preheat temperatures) earlier, makes the sawdust powder moisture less than 0.3%, and the wood that slowly adds the fragmentation of measuring is then moulded coupling agent and carried out modification, and mixing time is 3-5 minute.Adding polyvinyl chloride resin, plasticizing agent, impact modifier CPE, modifier A CR, composite thermal stabilizer, foaming control agent, blowing agent AC, nucleator and stearic acid respectively according to parts by weight continues to stir 6 minutes; Discharging is transferred in the holding vessel then; Again compound is added to the conical double screw extruder production line and extrudes, produce and mould wooden composite base material.Wherein the different temperature of twin-screw extruding production line function is set as follows:
Spiro rod section: I section: 130 ± 5 ℃ of II sections: 145 ℃ of III sections: 180 ℃ of 170 ℃ of IV
Mouth mould section: I section: 190 ℃ of II sections: 175 ℃
Wooden composite base material is moulded in embodiment 3 preparations
Take by weighing following component in proportion:
Sawdust powder is stirring and drying (uncovered) 12 minutes in high-speed mixer (102 ℃ of preheat temperatures) earlier, makes the sawdust powder moisture less than 0.3%, and the wood that slowly adds the fragmentation of measuring is then moulded coupling agent and carried out modification, and mixing time is 3-5 minute.Adding polyvinyl chloride resin, plasticizing agent, impact modifier CPE, modifier A CR, composite thermal stabilizer, foaming control agent, blowing agent AC, nucleator and stearic acid respectively according to parts by weight continues to stir 6 minutes; Discharging is transferred in the holding vessel then; Again compound is added to the conical double screw extruder production line and extrudes, produce and mould wooden composite base material.Wherein the different temperature of twin-screw extruding production line function is set as follows:
Spiro rod section: I section: 130 ± 5 ℃ of II sections: 145 ℃ of III sections: 180 ℃ of 170 ℃ of IV
Mouth mould section: I section: 190 ℃ of II sections: 175 ℃
Embodiment 4 preparation plastic-wood composite floors
(1) musculus cutaneus adopts famous and precious high-quality hardwood plate, and thickness is 2.0mm, and moisture content is 7% ~ 9%.Behind solid wood musculus cutaneus sanding surface, be stacked together to be placed on the alundum (Al abrasion-proof paper and carry out hot pressing in the veneer hot press, 180 ℃ of hot pressing temperatures, pressure 18MPa, the time is: 25S, the wear-resistant surface skin is processed in hot pressing.The wear-resisting musculus cutaneus of processing is the solid wood musculus cutaneus of high abrasion, and wear-resisting revolution changes up to 6000.
(2) moulding gluing on the wooden composite base material, glue-spread is: 380g/m
2, the wear-resistant surface hide glue of step (1) preparation is bonded at moulding on the wooden composite base material of cloth glue embodiment 1 preparation, press reference line and paste straight.Put into cold press and cold pressing, the time of colding pressing is 1.2h, and pressure is 15MPa.The back base material of colding pressing is put into hot press hot pressing, 105 ± 5 ℃ of hot pressing temperatures, and hot pressing pressure 15 MPa, hot pressing time 8min cools off after the hot pressing.
(3) burst, tongue-and-groove processing, the same solid wooden compound floor of paint operation.
When this composite floor board uses, have high abrasion, environmental protection, saving, not yielding and advantage that insect protected is mothproof.
Claims (10)
1. a high abrasion plastic-wood composite floor is characterized in that described high abrasion plastic-wood composite floor comprises wearing layer, solid wood musculus cutaneus successively and moulds wooden composite base material, and described wearing layer is the alundum (Al abrasion-proof paper.
2. high abrasion plastic-wood composite floor according to claim 1; It is characterized in that adopting the following steps preparation: (1) prepares wear-resisting musculus cutaneus: behind solid wood musculus cutaneus sanding surface; Be stacked together to be placed on described alundum (Al abrasion-proof paper and carry out hot pressing in the veneer hot press, process wear-resisting musculus cutaneus; (2) moulding gluing on the wooden composite base material, the wear-resistant surface hide glue of step (1) preparation is being bonded at moulds on the wooden composite base material, putting into cold press and cold pressing, the base material after colding pressing cools off after putting into hot press hot pressing.
3. high abrasion plastic-wood composite floor according to claim 2, the temperature that it is characterized in that hot pressing described in the step (1) is 180-190 ℃, and pressure is 17 ~ 19MPa, and the time is: 25 ± 5S; The time of colding pressing described in the step (2) is 1-1.5h, and pressure is 10-17.5MPa; 105 ± 5 ℃ of the temperature of said hot pressing, hot pressing pressure 12-18 MPa, hot pressing time 6-10min.
4. high abrasion plastic-wood composite floor according to claim 1 and 2; It is characterized in that by weight said proportioning raw materials of moulding wooden composite base material is: 90 ~ 110 parts of polyvinyl chloride resins, 30 ~ 50 parts of sawdust powder, 6 ~ 8 parts in plasticizing agent, 5 ~ 9 parts of impact modifier CPE, 0.5 ~ 1.5 part of modifier A CR, 3 ~ 4 parts of composite thermal stabilizers, 0.3 ~ 0.8 part of foaming control agent, 0.3 ~ 2 part of blowing agent AC, 2 ~ 6 parts of nucleators, wood are moulded 0.2 ~ 0.8 part of coupling agent and 0.3 ~ 1 part of stearic acid.
5. high abrasion plastic-wood composite floor according to claim 4 is characterized in that described polyvinyl chloride resin is K57, and described plasticizing agent is DOP; Described impact modifier CPE is CM-135; Described modifier A CR is ACR-401, and described composite thermal stabilizer is HL-604, and described blowing agent AC is AC902; Foaming control agent is ZB-530, and described nucleator is lightweight CaCO
3, it is CA08 that described wood is moulded coupling agent.
6. high abrasion plastic-wood composite floor according to claim 4; It is characterized in that describedly moulding wooden composite base material and adopting the following steps preparation: sawdust powder under 100-110 ℃ of condition, dry earlier to moisture less than 0.3%; Add wood in proportion and mould the coupling agent stirring after 3 ~ 5 minutes; Adding polyvinyl chloride resin, plasticizing agent, impact modifier CPE, modifier A CR, composite thermal stabilizer, foaming control agent, blowing agent AC, nucleator and stearic acid continues to stir 6-10 minute; Discharging is transferred in the holding vessel then; Again compound being added to the conical double screw extruder production line extrudes; Wooden composite base material is moulded in production, and wherein each section of twin-screw extruding production line temperature is set as follows: spiro rod section: I section: 120-140 ℃ II section: 140-160 ℃ III section: 160-175 ℃ IV 175-185 ℃, and mouthful mould section: I section: 190-195 ℃ II section: 170-180 ℃.
7. the preparation method of the described high abrasion plastic-wood composite floor of claim 1; It is characterized in that may further comprise the steps: (1) prepares wear-resisting musculus cutaneus: behind solid wood musculus cutaneus sanding surface; Be stacked together to be placed on described alundum (Al abrasion-proof paper and carry out hot pressing in the veneer hot press, process wear-resisting musculus cutaneus; (2) moulding gluing on the wooden composite base material, the wear-resistant surface hide glue of step (1) preparation is being bonded at moulds on the wooden composite base material, putting into cold press and cold pressing, the base material after colding pressing cools off after putting into hot press hot pressing.
8. the preparation method of high abrasion plastic-wood composite floor according to claim 7, the temperature that it is characterized in that hot pressing described in the step (1) is 180-190 ℃, and pressure is 17 ~ 19MPa, and the time is: 25 ± 5S; The time of colding pressing described in the step (2) is 1-1.5h, and pressure is 10-17.5MPa; 105 ± 5 ℃ of the temperature of said hot pressing, hot pressing pressure 12-18 MPa, hot pressing time 6-10min.
9. the preparation method of high abrasion plastic-wood composite floor according to claim 7; It is characterized in that by weight said proportioning raw materials of moulding wooden composite base material is: 90 ~ 110 parts of polyvinyl chloride resins, 30 ~ 50 parts of sawdust powder, 6 ~ 8 parts in plasticizing agent, 5 ~ 9 parts of impact modifier CPE, 0.5 ~ 1.5 part of modifier A CR, 3 ~ 4 parts of composite thermal stabilizers, 0.3 ~ 0.8 part of foaming control agent, 0.3 ~ 2 part of blowing agent AC, 2 ~ 6 parts of nucleators, wood are moulded 0.2 ~ 0.8 part of coupling agent and 0.3 ~ 1 part of stearic acid.
10. the preparation method of high abrasion plastic-wood composite floor according to claim 7; It is characterized in that describedly moulding wooden composite base material and adopting the following steps preparation: sawdust powder under 100-110 ℃ of condition, dry earlier to moisture less than 0.3%; Add wood in proportion and mould the coupling agent stirring after 3 ~ 5 minutes; Adding polyvinyl chloride resin, plasticizing agent, impact modifier CPE, modifier A CR, composite thermal stabilizer, foaming control agent, blowing agent AC, nucleator and stearic acid continues to stir 6-10 minute; Discharging is transferred in the holding vessel then; Again compound being added to the conical double screw extruder production line extrudes; Wooden composite base material is moulded in production, and wherein each section of twin-screw extruding production line temperature is set as follows: spiro rod section: I section: 120-140 ℃ II section: 140-160 ℃ III section: 160-175 ℃ IV 175-185 ℃, and mouthful mould section: I section: 190-195 ℃ II section: 170-180 ℃.
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| CN103496022A (en) * | 2013-09-26 | 2014-01-08 | 浙江世友木业有限公司 | Method for manufacturing wear-resisting solid wood composite floor |
| CN104175660A (en) * | 2014-08-15 | 2014-12-03 | 朱青海 | Novel composite board and preparation method thereof |
| CN105082719A (en) * | 2014-05-09 | 2015-11-25 | 江苏肯帝亚木业有限公司 | PVC wood plastic plate preparation process |
| CN106499152A (en) * | 2016-10-21 | 2017-03-15 | 肖文辉 | PVC composite floor boards |
| CN106590005A (en) * | 2016-11-18 | 2017-04-26 | 浙江尚元塑木制品有限公司 | Plastic-wood composite floor and preparation method thereof |
| US20180171644A1 (en) * | 2016-12-16 | 2018-06-21 | Minghe (Lutai) Technology Co., Ltd. | Rigid polyvinyl chloride floor tile and process for producing the same |
| CN110202857A (en) * | 2019-04-24 | 2019-09-06 | 宋起 | A kind of abrasion-proof water-proof floor and preparation method thereof |
| CN114800721A (en) * | 2022-04-15 | 2022-07-29 | 千年舟新材科技集团股份有限公司 | Wood modifier and wear-resistant veneer integrated board using same |
| CN115431360A (en) * | 2022-09-05 | 2022-12-06 | 华南农业大学 | Surface function modified section bar and surface function modification method thereof |
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| CN115431360A (en) * | 2022-09-05 | 2022-12-06 | 华南农业大学 | Surface function modified section bar and surface function modification method thereof |
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Effective date of registration: 20180413 Address after: 214211 west side of tin Yi highway, Yongxing village, Yixing City, Jiangsu Province Patentee after: Jiangsu Simba Flooring Industry Co., Ltd. Address before: 214211, Jiangsu, Wuxi province Yixing city and the town of tin Yi highway next to Patentee before: Yixing Lion-King Timber Industry Co., Ltd. |