CN102758518B - 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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- CN102758518B CN102758518B CN201210240649.1A CN201210240649A CN102758518B CN 102758518 B CN102758518 B CN 102758518B CN 201210240649 A CN201210240649 A CN 201210240649A CN 102758518 B CN102758518 B CN 102758518B
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- 229920001587 Wood-plastic composite Polymers 0.000 title claims abstract description 21
- 239000011155 wood-plastic composite Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000002023 wood Substances 0.000 claims abstract description 26
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims description 51
- 238000007731 hot pressing Methods 0.000 claims description 32
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 14
- 239000004604 Blowing Agent Substances 0.000 claims description 13
- 239000004609 Impact Modifier Substances 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 239000007822 coupling agent Substances 0.000 claims description 13
- 238000005187 foaming Methods 0.000 claims description 13
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 13
- 239000003607 modifier Substances 0.000 claims description 13
- 239000004014 plasticizer Substances 0.000 claims description 13
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 13
- 239000004800 polyvinyl chloride Substances 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- 239000003017 thermal stabilizer Substances 0.000 claims description 13
- 235000021355 Stearic acid Nutrition 0.000 claims description 11
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 11
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 11
- 239000008117 stearic acid Substances 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 9
- 229910052593 corundum Inorganic materials 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims description 7
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 241000238631 Hexapoda Species 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical group O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000013467 fragmentation Methods 0.000 description 3
- 238000006062 fragmentation reaction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229960004279 formaldehyde Drugs 0.000 description 2
- 235000019256 formaldehyde Nutrition 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Floor Finish (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
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 finishing material field, relate to a kind of High-wear-resistant wood-plastic composite floor and preparation method thereof.
Background technology
Decoration floor in the market mainly contains solid wooden floor board, solid wooden compound floor and consolidated floor.Wherein solid wooden floor board is the floor decorative material of formation after timber drying, processing.Its advantage has been natural wood grain, and texture, feel are good.Its shortcoming be large by the impact of environment, yielding, wear no resistance, be subject to damage by worms.Due to solid wooden floor board employing is log material, consumes a large amount of natural resources, had a strong impact on the ecological balance of natural environment, and production cost is higher.
Although solid wooden compound floor can reduce the felling quantity to natural forest, production process is many, needs a large amount of artificial, there are a large amount of waste gas, waste water to produce in production process, affect environment, and will adhesive be used in production process, there is Form aldehyde release, affect the physical and mental health of people.
Reinforced composite floorboard is pulverized by natural or artificial fast-growing woods timber, through fibre structure recombinant high temperature high-pressure molding, has not yielding, the feature of high abrasion.But the texture of reinforced composite floorboard is poor, contain formaldehyde not environmentally simultaneously.
Summary of the invention
The object of the invention is to overcome weak point of the prior art that background technology proposes and a kind of High-wear-resistant wood-plastic composite floor is provided.This composite floor board has high abrasion, environmental protection, saving, the advantage that not yielding and insect protected is mothproof.
Another object of the present invention is to the preparation method that a kind of High-wear-resistant wood-plastic composite floor is provided.
Object of the present invention can be achieved through the following technical solutions:
A kind of High-wear-resistant wood-plastic composite floor, it is that described High-wear-resistant wood-plastic composite floor comprises wearing layer, solid wood musculus cutaneus successively and moulds wooden composite base material, and described wearing layer is alundum (Al2O3) abrasion-proof paper.
Above-mentioned High-wear-resistant wood-plastic composite floor, it is to adopt following steps preparation: (1) prepares wear-resisting musculus cutaneus: after solid wood surface skin sanding surface, be stacked together to be placed in speed veneering hot press with described alundum (Al2O3) abrasion-proof paper and carry out hot pressing, make wear-resisting musculus cutaneus; (2) moulding gluing on wooden composite base material, be bonded at by wear-resistant surface hide glue prepared by step (1) and mould on wooden composite base material, put into cold press and cold pressing, the base material after colding pressing cools after putting into hot press hot pressing.
Wherein described in step (1), the temperature of hot pressing is 180-190 DEG C, and pressure is 17 ~ 19MPa, and the time is: 25 ± 5S; The time of colding pressing described in step (2) is 1-1.5h, and pressure is 10-17.5MPa; The temperature of described hot pressing 105 ± 5 DEG C, hot pressing pressure 12-18 MPa, hot pressing time 6-10min.
By weight, the pulp furnish moulding wooden composite base material described in is: polyvinyl chloride resin 90 ~ 110 parts, sawdust powder 30 ~ 50 parts, 6 ~ 8 parts, plasticizer, impact modifier CPE 5 ~ 9 parts, modifier A CR 0.5 ~ 1.5 part, composite thermal stabilizer 3 ~ 4 parts, foaming control agent 0.3 ~ 0.8 part, blowing agent AC 0.3 ~ 2 part, nucleator 2 ~ 6 parts, wood mould coupling agent 0.2 ~ 0.8 part and stearic acid 0.3 ~ 1 part.
Preferably, described polyvinyl chloride resin is K57, described plasticizer 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, coupling agent moulded by described wood is CA08.
Above-mentioned mould wooden composite base material and adopt following steps preparation: sawdust powder is first dried to moisture and is less than 0.3% under 100-110 DEG C of condition, add wood in proportion and mould coupling agent stirring after 3 ~ 5 minutes, add polyvinyl chloride resin, plasticizer, impact modifier CPE, modifier A CR, composite thermal stabilizer, foaming control agent, blowing agent AC, nucleator and stearic acid continue to stir 6-10 minute, then discharging is transferred in holding vessel, again compound is added to conical double screw extruder production line to extrude, wooden composite base material is moulded in production, wherein twin-screw extrusion production line each section of temperature is set as follows: spiro rod section: I section: 120-140 DEG C of II section: 140-160 DEG C of III section: 160-175 DEG C of IV 175-185 DEG C, mouth mould section: I section: 190-195 DEG C II section: 170-180 DEG C.
A kind of preparation method of High-wear-resistant wood-plastic composite floor, it is to comprise the following steps: (1) prepares wear-resisting musculus cutaneus: after solid wood surface skin sanding surface, be stacked together to be placed in speed veneering hot press with described alundum (Al2O3) abrasion-proof paper and carry out hot pressing, make wear-resisting musculus cutaneus; (2) moulding gluing on wooden composite base material, be bonded at by wear-resistant surface hide glue prepared by step (1) and mould on wooden composite base material, put into cold press and cold pressing, the base material after colding pressing cools after putting into hot press hot pressing.
Wherein described in step (1), the temperature of hot pressing is 180-190 DEG C, and pressure is 17 ~ 19MPa, and the time is: 25 ± 5S; The time of colding pressing described in step (2) is 1-1.5h, and pressure is 10-17.5MPa; The temperature of described hot pressing 105 ± 5 DEG C, hot pressing pressure 12-18 MPa, hot pressing time 6-10min.
The preparation method of above-mentioned High-wear-resistant wood-plastic composite floor, it is by weight, described in mould wooden composite base material pulp furnish be: polyvinyl chloride resin 90 ~ 110 parts, sawdust powder 30 ~ 50 parts, 6 ~ 8 parts, plasticizer, impact modifier CPE 5 ~ 9 parts, modifier A CR 0.5 ~ 1.5 part, composite thermal stabilizer 3 ~ 4 parts, foaming control agent 0.3 ~ 0.8 part, blowing agent AC 0.3 ~ 2 part, nucleator 2 ~ 6 parts, wood mould coupling agent 0.2 ~ 0.8 part and stearic acid 0.3 ~ 1 part.
Above-mentioned mould wooden composite base material and adopt following steps preparation: sawdust powder is first dried to moisture and is less than 0.3% under 100-110 DEG C of condition, add wood in proportion and mould coupling agent stirring after 3 ~ 5 minutes, add polyvinyl chloride resin, plasticizer, impact modifier CPE, modifier A CR, composite thermal stabilizer, foaming control agent, blowing agent AC, nucleator and stearic acid continue to stir 6-10 minute, then discharging is transferred in holding vessel, again compound is added to conical double screw extruder production line to extrude, wooden composite base material is moulded in production, wherein twin-screw extrusion production line each section of temperature is set as follows: spiro rod section: I section: 120-140 DEG C of II section: 140-160 DEG C of III section: 160-175 DEG C of IV 175-185 DEG C, mouth mould section: I section: 190-195 DEG C II section: 170-180 DEG C.
Beneficial effect of the present invention:
This composite floor board prepared by the present invention has high abrasion, environmental protection, saving, the advantage that not yielding and insect protected is mothproof.And preparation method is simple, cost is low.
Accompanying drawing explanation
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
Detailed description of the invention
Wooden composite base material is moulded in embodiment 1 preparation
Take following component in proportion:
Sawdust powder is stirring and drying (uncovered) 12 minutes in high-speed mixer (preheat temperature 102 DEG C) first, makes sawdust powder moisture be less than 0.3%, and the wood then slowly adding the fragmentation of metering is moulded coupling agent and carried out modification, and mixing time is 3-5 minute.Add polyvinyl chloride resin, plasticizer, 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 and continue stirring 6 minutes, then discharging is transferred in holding vessel, again compound is added to conical double screw extruder production line to extrude, produces and mould wooden composite base material.Wherein twin-screw extrusion production line Various Functions temperature is set as follows:
Spiro rod section: I section: 130 ± 5 DEG C II section: 145 DEG C III section: 170 DEG C IV 180 DEG C
Mouth mould section: I section: 190 DEG C II section: 175 DEG C
Wooden composite base material is moulded in embodiment 2 preparation
Take following component in proportion:
Sawdust powder is stirring and drying (uncovered) 12 minutes in high-speed mixer (preheat temperature 102 DEG C) first, makes sawdust powder moisture be less than 0.3%, and the wood then slowly adding the fragmentation of metering is moulded coupling agent and carried out modification, and mixing time is 3-5 minute.Add polyvinyl chloride resin, plasticizer, 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 and continue stirring 6 minutes, then discharging is transferred in holding vessel, again compound is added to conical double screw extruder production line to extrude, produces and mould wooden composite base material.Wherein twin-screw extrusion production line Various Functions temperature is set as follows:
Spiro rod section: I section: 130 ± 5 DEG C II section: 145 DEG C III section: 170 DEG C IV 180 DEG C
Mouth mould section: I section: 190 DEG C II section: 175 DEG C
Wooden composite base material is moulded in embodiment 3 preparation
Take following component in proportion:
Sawdust powder is stirring and drying (uncovered) 12 minutes in high-speed mixer (preheat temperature 102 DEG C) first, makes sawdust powder moisture be less than 0.3%, and the wood then slowly adding the fragmentation of metering is moulded coupling agent and carried out modification, and mixing time is 3-5 minute.Add polyvinyl chloride resin, plasticizer, 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 and continue stirring 6 minutes, then discharging is transferred in holding vessel, again compound is added to conical double screw extruder production line to extrude, produces and mould wooden composite base material.Wherein twin-screw extrusion production line Various Functions temperature is set as follows:
Spiro rod section: I section: 130 ± 5 DEG C II section: 145 DEG C III section: 170 DEG C IV 180 DEG C
Mouth mould section: I section: 190 DEG C II section: 175 DEG C
Embodiment 4 prepares plastic-wood composite floor
(1) musculus cutaneus adopts famous and precious high-quality hardwood plate, and thickness is 2.0mm, and moisture content is 7% ~ 9%.After solid wood surface skin sanding surface, be stacked together to be placed in speed veneering hot press with alundum (Al2O3) abrasion-proof paper and carry out hot pressing, hot pressing temperature 180 DEG C, pressure 18MPa, the time is: 25S, and wear-resistant surface skin is made in hot pressing.The wear-resisting musculus cutaneus made is the solid wood musculus cutaneus of high abrasion, and wear-resisting revolution is up to 6000 turns.
(2) moulding gluing on wooden composite base material, glue-spread is: 380g/m
2, what wear-resistant surface hide glue prepared by step (1) is bonded at the preparation of cloth glue embodiment 1 moulds on wooden composite base material, pastes straight by datum line.Put into cold press to cold pressing, the time of colding pressing is 1.2h, and pressure is 15MPa.After colding pressing, hot press hot pressing put into by base material, hot pressing temperature 105 ± 5 DEG C, and hot pressing pressure 15 MPa, hot pressing time 8min, cools after hot pressing.
(3) burst, tongue-and-groove processing, the same solid wooden compound floor of paint operation.
When this composite floor board uses, there is high abrasion, environmental protection, saving, the advantage that not yielding and insect protected is mothproof.
Claims (6)
1. a High-wear-resistant wood-plastic composite floor, it is characterized in that described High-wear-resistant wood-plastic composite floor comprises wearing layer, solid wood musculus cutaneus successively and moulds wooden composite base material, described wearing layer is alundum (Al2O3) abrasion-proof paper;
By weight, the pulp furnish moulding wooden composite base material described in is: polyvinyl chloride resin 90 ~ 110 parts, sawdust powder 30 ~ 50 parts, 6 ~ 8 parts, plasticizer, impact modifier CPE 5 ~ 9 parts, modifier A CR 0.5 ~ 1.5 part, composite thermal stabilizer 3 ~ 4 parts, foaming control agent 0.3 ~ 0.8 part, blowing agent AC 0.3 ~ 2 part, nucleator 2 ~ 6 parts, wood mould coupling agent 0.2 ~ 0.8 part and stearic acid 0.3 ~ 1 part;
Described mould wooden composite base material and adopt following steps preparation: sawdust powder is first dried to moisture and is less than 0.3% under 100-110 DEG C of condition, add wood in proportion and mould coupling agent stirring after 3 ~ 5 minutes, add polyvinyl chloride resin, plasticizer, impact modifier CPE, modifier A CR, composite thermal stabilizer, foaming control agent, blowing agent AC, nucleator and stearic acid continue to stir 6-10 minute, then discharging is transferred in holding vessel, again compound is added to conical double screw extruder production line to extrude, wooden composite base material is moulded in production, wherein twin-screw squeezes machine and goes out production line each section of temperature and be set as follows: spiro rod section: I section: 120-140 DEG C of II section: 140-160 DEG C of III section: 160-175 DEG C of IV 175-185 DEG C, mouth mould section: I section: 190-195 DEG C II section: 170-180 DEG C.
2. High-wear-resistant wood-plastic composite floor according to claim 1, it is characterized in that adopting following steps preparation: (1) prepares wear-resisting musculus cutaneus: after solid wood surface skin sanding surface, be stacked together to be placed in speed veneering hot press with described alundum (Al2O3) abrasion-proof paper and carry out hot pressing, make wear-resisting musculus cutaneus; (2) moulding gluing on wooden composite base material, be bonded at by wear-resistant surface hide glue prepared by step (1) and mould on wooden composite base material, put into cold press and cold pressing, the base material after colding pressing cools after putting into hot press hot pressing.
3. High-wear-resistant wood-plastic composite floor according to claim 2, it is characterized in that the temperature of hot pressing described in step (1) is 180-190 DEG C, pressure is 17 ~ 19MPa, and the time is: 25 ± 5S; The time of colding pressing described in step (2) is 1-1.5h, and pressure is 10-17.5MPa; The temperature of described hot pressing 105 ± 5 DEG C, hot pressing pressure 12-18 MPa, hot pressing time 6-10min.
4. High-wear-resistant wood-plastic composite floor according to claim 1, it is characterized in that described polyvinyl chloride resin is K57, described plasticizer 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, coupling agent moulded by described wood is CA08.
5. the preparation method of High-wear-resistant wood-plastic composite floor according to claim 1, it is characterized in that comprising the following steps: (1) prepares wear-resisting musculus cutaneus: after solid wood surface skin sanding surface, be stacked together to be placed in speed veneering hot press with described alundum (Al2O3) abrasion-proof paper and carry out hot pressing, make wear-resisting musculus cutaneus; (2) moulding gluing on wooden composite base material, be bonded at by wear-resistant surface hide glue prepared by step (1) and mould on wooden composite base material, put into cold press and cold pressing, the base material after colding pressing cools after putting into hot press hot pressing;
By weight, the pulp furnish moulding wooden composite base material described in is: polyvinyl chloride resin 90 ~ 110 parts, sawdust powder 30 ~ 50 parts, 6 ~ 8 parts, plasticizer, impact modifier CPE 5 ~ 9 parts, modifier A CR 0.5 ~ 1.5 part, composite thermal stabilizer 3 ~ 4 parts, foaming control agent 0.3 ~ 0.8 part, blowing agent AC 0.3 ~ 2 part, nucleator 2 ~ 6 parts, wood mould coupling agent 0.2 ~ 0.8 part and stearic acid 0.3 ~ 1 part;
Described mould wooden composite base material and adopt following steps preparation: sawdust powder is first dried to moisture and is less than 0.3% under 100-110 DEG C of condition, add wood in proportion and mould coupling agent stirring after 3 ~ 5 minutes, add polyvinyl chloride resin, plasticizer, impact modifier CPE, modifier A CR, composite thermal stabilizer, foaming control agent, blowing agent AC, nucleator and stearic acid continue to stir 6-10 minute, then discharging is transferred in holding vessel, again compound is added to conical double screw extruder production line to extrude, wooden composite base material is moulded in production, wherein twin-screw extrusion machine production line each section of temperature is set as follows: spiro rod section: I section: 120-140 DEG C of II section: 140-160 DEG C of III section: 160-175 DEG C of IV 175-185 DEG C, mouth mould section: I section: 190-195 DEG C II section: 170-180 DEG C.
6. the preparation method of High-wear-resistant wood-plastic composite floor according to claim 5, it is characterized in that the temperature of hot pressing described in step (1) is 180-190 DEG C, pressure is 17 ~ 19MPa, and the time is: 25 ± 5S; The time of colding pressing described in step (2) is 1-1.5h, and pressure is 10-17.5MPa; The temperature of described hot pressing 105 ± 5 DEG C, hot pressing pressure 12-18 MPa, hot pressing time 6-10min.
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| CN201210240649.1A CN102758518B (en) | 2012-07-11 | 2012-07-11 | High-wear-resistant wood-plastic composite floor and preparation method thereof |
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| CN201210240649.1A CN102758518B (en) | 2012-07-11 | 2012-07-11 | High-wear-resistant wood-plastic composite floor and preparation method thereof |
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| CN103496022B (en) * | 2013-09-26 | 2015-08-05 | 浙江世友木业有限公司 | The manufacture method of antiwear composite wood floor |
| 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 |
| CN104175660B (en) * | 2014-08-15 | 2017-01-18 | 朱青海 | Novel composite board and preparation method thereof |
| CN106499152B (en) * | 2016-10-21 | 2019-08-06 | 肖文辉 | PVC composite floor board |
| 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 |
| CN108204098A (en) * | 2016-12-16 | 2018-06-26 | 明和（芦台）科技有限公司 | Hard PVC floor tile and its manufacturing method |
| CN110202857A (en) * | 2019-04-24 | 2019-09-06 | 宋起 | A kind of abrasion-proof water-proof floor and preparation method thereof |
| CN114800721B (en) * | 2022-04-15 | 2024-03-29 | 千年舟新材科技集团股份有限公司 | A wood modifier and wear-resistant veneer integrated board using the same |
| CN115431360B (en) * | 2022-09-05 | 2023-05-16 | 华南农业大学 | Profile with modified surface function and surface function modification method thereof |
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| CN100392012C (en) * | 2005-10-10 | 2008-06-04 | 四川自强科技有限公司 | Wood plastic composite material building mould board, its preparation method and use |
| CN100449090C (en) * | 2007-04-27 | 2009-01-07 | 高建忠 | Method for making water-proof floor |
| CN201031489Y (en) * | 2007-04-27 | 2008-03-05 | 高建忠 | Water proof floor |
| WO2011129755A2 (en) * | 2010-04-13 | 2011-10-20 | Ceraloc Innovation Belgium Bvba | Powder overlay |
| CN101852001A (en) * | 2010-06-29 | 2010-10-06 | 东莞市森世纪木业有限公司 | Reinforced multilayer composite floor and manufacturing method thereof |
| CN201771151U (en) * | 2010-08-20 | 2011-03-23 | 傅宁 | Artificial veneer-faced solid wood composite floor with high wear resistance |
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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. |