CN104448872A - Conductive/antistatic wood-plastic composite material and preparation method thereof - Google Patents
Conductive/antistatic wood-plastic composite material and preparation method thereof Download PDFInfo
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- CN104448872A CN104448872A CN201410723764.3A CN201410723764A CN104448872A CN 104448872 A CN104448872 A CN 104448872A CN 201410723764 A CN201410723764 A CN 201410723764A CN 104448872 A CN104448872 A CN 104448872A
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Abstract
The invention discloses a conductive/antistatic wood-plastic composite material and a preparation method thereof, relates to the field of wood-plastic composite materials and particularly relates to the conductive/antistatic wood-plastic composite material and the preparation method thereof. The conductive/antistatic wood-plastic composite material is used for solving the problems of poor antistatic property and low comprehensive property of the existing wood-plastic composite material. The conductive/antistatic wood-plastic composite material is prepared from wood powder, high-density polyethylene, an additive and low-addition high-conductivity carbon nanotubes. The preparation method comprises the following steps: weighing the raw materials, carrying out blending extrusion and hot pressing, cooling and molding to obtain the conductive/antistatic wood-plastic composite material. By the preparation method, on the premise that mechanical properties of the wood-plastic composite material are not decreased, the conductive and antistatic properties of the wood-plastic composite material are increased so as to meet the application requirement of the wood-plastic composite material in various harsh conditions, such as manufacturing of anti-static dust-proof floors of a large-sized machine room.
Description
Technical field
The present invention relates to wood plastic composite field, be specifically related to a kind of conduction/antistatic wood plastic composite and preparation method thereof.
Background technology
Wood plastic composite is all being devoted to develop a kind of novel environment-friendly composite material in worldwide, owing to having part degradability, the advantage such as environmental pollution is little, cost is low, water-absorbent is little, good mechanical performance, creep resistance, anti-aging, good stability of the dimension, pay attention to widely so wood plastic composite obtains.At present, range of application penetrates into multiple fields, and under severe conditions as the application in the fields such as dust-proof, dry easily presence of fire, its antistatic property becomes one of important factor.Take plastics as matrix due to wood plastic composite, therefore the insulation characterisitic of plastics is provided with, in use because the reasons such as friction produce electrostatic accumulation, produce static sparking, can set off an explosion time serious, therefore just very important to Traditional Wood plastic composite materials its antistatic property that improves.
At present, domestic conduction/antistatic wood plastic composite research mainly adds conducting material wherein, but while interpolation conducting medium improves electroconductibility, mechanical properties decrease, therefore the development of conduction/antistatic wood plastic composite mainly concentrates on and reduces resistivity and over-all properties two aspects improving material.
Summary of the invention
The present invention will solve the problem that existing wood plastic composite antistatic property is poor, over-all properties is low, and provides a kind of conduction/antistatic wood plastic composite and preparation method thereof.
A kind of conduction/antistatic wood plastic composite of the present invention is made up of 50 ~ 70 parts of wood powders, 20 ~ 50 parts of high density polyethylene(HDPE)s, 3 ~ 10 parts of additives and 1 ~ 10 part of carbon nanotube by weight; The water ratio of described wood powder is 10% ~ 15%; Described additive is the mixture of PE wax and maleic anhydride.
The preparation method of a kind of conduction/antistatic wood plastic composite carries out according to the following steps:
One, 50 ~ 70 parts of wood powders, 20 ~ 50 parts of high density polyethylene(HDPE)s, 3 ~ 10 parts of additives and 1 ~ 10 part of carbon nanotube are taken by weight; The water ratio of described wood powder is 10% ~ 15%; Described additive is the mixture of PE wax and maleic anhydride;
Two, 50 ~ 70 parts of wood powders step one taken are poured in high-speed mixer, stir with the speed of 1200r/min ~ 1600r/min, when temperature is after room temperature to 100 DEG C ~ 120 DEG C, after speed is down to 600r/min ~ 800r/min from 1200r/min ~ 1600r/min, the water ratio being stirred to wood powder is 5%, 20 ~ 50 parts of high density polyethylene(HDPE)s again step one taken, 3 ~ 10 parts of additives and 1 ~ 10 part of carbon nanotube join in high-speed mixer and mix, obtain mixture, mixture is transferred in low speed cooling mixing machine after 10min ~ 15min, after the temperature of mixture is cooled to 40 DEG C ~ 45 DEG C from 100 DEG C ~ 120 DEG C, obtain material,
Three, the material that step 2 obtains is poured in twin screw extruder, extrude, obtain pellet;
Four, after the pellet that step 3 obtains being put into thermocompressor compacting, cooling forming, obtains conduction/antistatic wood plastic composite.
Beneficial effect of the present invention:
The present invention can form continuous print conductive path or network in the base by adding carbon nanotube, thus improves the conductivity of material, and the conduction prepared/antistatic surface of wood-plastic composite material resistance is reduced to 4 × 10
4Ω, improves the antistatic surface performance of material effectively, and its good mechanical properties.
Embodiment
Embodiment one: a kind of conduction/antistatic wood plastic composite of present embodiment is made up of 50 ~ 70 parts of wood powders, 20 ~ 50 parts of high density polyethylene(HDPE)s, 3 ~ 10 parts of additives and 1 ~ 10 part of carbon nanotube by weight; The water ratio of described wood powder is 10% ~ 15%; Described additive is the mixture of PE wax and maleic anhydride, is mixed by any ratio for during mixture.
Embodiment two: present embodiment and embodiment one unlike: described carbon nanotube is multi-walled carbon nano-tubes, and diameter is 20 ~ 100nm, and length is 10 ~ 50 μm.Other are identical with embodiment one.
Embodiment three: present embodiment and embodiment one or two unlike: be made up of 60 parts of wood powders, 40 parts of high density polyethylene(HDPE)s, 3 parts of additives and 2 parts of carbon nanotubes by weight.Other are identical with embodiment one or two.
Embodiment four: one of present embodiment and embodiment one to three unlike: be made up of 60 parts of wood powders, 40 parts of high density polyethylene(HDPE)s, 3 parts of additives and 5 parts of carbon nanotubes by weight.Other are identical with one of embodiment one to three.
Embodiment five: one of present embodiment and embodiment one to four unlike: be made up of 60 parts of wood powders, 40 parts of high density polyethylene(HDPE)s, 3 parts of additives and 8 parts of carbon nanotubes by weight.Other are identical with one of embodiment one to four.
Embodiment six: the preparation method of a kind of conduction of present embodiment/antistatic wood plastic composite carries out according to the following steps:
One, 50 ~ 70 parts of wood powders, 20 ~ 50 parts of high density polyethylene(HDPE)s, 3 ~ 10 parts of additives and 1 ~ 10 part of carbon nanotube are taken by weight; The water ratio of described wood powder is 10% ~ 15%; Described additive is the mixture of PE wax and maleic anhydride, is mixed by any ratio for during mixture;
Two, 50 ~ 70 parts of wood powders step one taken are poured in high-speed mixer, stir with the speed of 1200r/min ~ 1600r/min, when temperature is after room temperature to 100 DEG C ~ 120 DEG C, after speed is down to 600r/min ~ 800r/min from 1200r/min ~ 1600r/min, the water ratio being stirred to wood powder is 5%, 20 ~ 50 parts of high density polyethylene(HDPE)s again step one taken, 3 ~ 10 parts of additives and 1 ~ 10 part of carbon nanotube join in high-speed mixer and mix, obtain mixture, mixture is transferred in low speed cooling mixing machine after 10min ~ 15min, after the temperature of mixture is cooled to 40 DEG C ~ 45 DEG C from 100 DEG C ~ 120 DEG C, obtain material,
Three, the material that step 2 obtains is poured in twin screw extruder, extrude, obtain pellet;
Four, after the pellet that step 3 obtains being put into thermocompressor compacting, cooling forming, obtains conduction/antistatic wood plastic composite.
Embodiment seven: present embodiment and embodiment six unlike: carbon nanotube described in step one is multi-walled carbon nano-tubes, and diameter is 20 ~ 100nm, and length is 10 ~ 50 μm.Other are identical with embodiment six.
Embodiment eight: present embodiment and embodiment six or seven unlike: when temperature is after room temperature to 105 DEG C in step 2.Other are identical with embodiment six or seven.
Effect of the present invention is verified by following examples:
Embodiment one: the preparation method of a kind of conduction/antistatic wood plastic composite carries out according to the following steps:
One, 60 parts of Poplar Powders, 40 parts of high density polyethylene(HDPE)s, 4 parts of additives and 5 parts of carbon nanotubes are taken by weight; The water ratio of described wood powder is 10% ~ 15%; Described additive is the mixture of PE wax and maleic anhydride;
Two, 60 parts of Poplar Powders step one taken are poured in high-speed mixer, stir with the speed of 1200r/min ~ 1600r/min, when temperature is after room temperature to 105 DEG C, after speed is down to 600r/min ~ 800r/min from 1200r/min ~ 1600r/min, the water ratio being stirred to wood powder is 5%, the 40 parts of high density polyethylene(HDPE)s again step one taken, 4 parts of additives and 5 parts of carbon nanotubes join in high-speed mixer and mix, obtain mixture, mixture is transferred in low speed cooling mixing machine after 10min ~ 15min, after the temperature of mixture is cooled to 45 DEG C from 105 DEG C, obtain material,
Three, the material that step 2 obtains is poured in twin screw extruder, extrude, obtain pellet;
Four, after the pellet that step 3 obtains being put into thermocompressor compacting, cooling forming, obtains conduction/antistatic wood plastic composite; Carbon nanotube described in step one is multi-walled carbon nano-tubes, and diameter is 20 ~ 100nm, and length is 10 ~ 50 μm.
Embodiment two: the present embodiment and embodiment one difference are: take 60 parts of Poplar Powders, 40 parts of high density polyethylene(HDPE)s, 4 parts of additives and 2 parts of carbon nanotubes in step one by weight; 40 parts of high density polyethylene(HDPE)s step one taken again in step 2,4 parts of additives and 2 parts of carbon nanotubes join in high-speed mixer and mix.Other are identical with embodiment one.
Embodiment three: the present embodiment and embodiment one or two difference are: take 60 parts of Poplar Powders, 40 parts of high density polyethylene(HDPE)s, 4 parts of additives and 8 parts of carbon nanotubes in step one by weight; 40 parts of high density polyethylene(HDPE)s step one taken again in step 2,4 parts of additives and 8 parts of carbon nanotubes join in high-speed mixer and mix.Other are identical with embodiment one or two.
Comparative example: one of the present embodiment and embodiment one to three difference is: take 60 parts of Poplar Powders, 40 parts of high density polyethylene(HDPE)s and 4 parts of additives in step one by weight; 40 parts of high density polyethylene(HDPE)s step one taken again in step 2 and 4 parts of additives join in high-speed mixer and mix.Other are identical with one of embodiment one to three.
The surface resistivity of the product of embodiment one, embodiment two, embodiment three and comparative example's gained is tested by work IEC60093 requirement, impact property is tested by work ISO180-93 requirement, bending property is undertaken testing (condition is 2mm/min) by ISO178-93 requirement, and test result is as shown in table 1.
The contrast of the surface resistivity of the product of table 1 embodiment one, embodiment two, embodiment three and comparative example's gained, impact property and bending property
The present invention just can form continuous print conductive path or network in the base by adding a small amount of 2% carbon nanotube as can be seen from Table 1, thus improve the conductivity of material, the conduction prepared/antistatic surface of wood-plastic composite material resistivity is minimum drops to 4 × 10
4Ω, improves the antistatic surface performance of material effectively, and the good mechanical properties such as Young's modulus, flexural strength.
Claims (8)
1. a conduction/antistatic wood plastic composite, is characterized in that conduction/antistatic wood plastic composite is made up of 50 ~ 70 parts of wood powders, 20 ~ 50 parts of high density polyethylene(HDPE)s, 3 ~ 10 parts of additives and 1 ~ 10 part of carbon nanotube by weight; The water ratio of described wood powder is 10% ~ 15%; Described additive is the mixture of PE wax and maleic anhydride.
2. a kind of conduction/antistatic wood plastic composite according to claim 1, it is characterized in that described carbon nanotube is multi-walled carbon nano-tubes, diameter is 20 ~ 100nm, and length is 10 ~ 50 μm.
3. a kind of conduction/antistatic wood plastic composite according to claim 1, is characterized in that being made up of 60 parts of wood powders, 40 parts of high density polyethylene(HDPE)s, 3 parts of additives and 2 parts of carbon nanotubes by weight.
4. a kind of conduction/antistatic wood plastic composite according to claim 1, is characterized in that being made up of 60 parts of wood powders, 40 parts of high density polyethylene(HDPE)s, 3 parts of additives and 5 parts of carbon nanotubes by weight.
5. a kind of conduction/antistatic wood plastic composite according to claim 1, is characterized in that being made up of 60 parts of wood powders, 40 parts of high density polyethylene(HDPE)s, 3 parts of additives and 8 parts of carbon nanotubes by weight.
6. the preparation method of a kind of conduction as claimed in claim 1/antistatic wood plastic composite, is characterized in that the preparation method of conduction/antistatic wood plastic composite carries out according to the following steps:
One, 50 ~ 70 parts of wood powders, 20 ~ 50 parts of high density polyethylene(HDPE)s, 3 ~ 10 parts of additives and 1 ~ 10 part of carbon nanotube are taken by weight; The water ratio of described wood powder is 10% ~ 15%; Described additive is the mixture of PE wax and maleic anhydride;
Two, 50 ~ 70 parts of wood powders step one taken are poured in high-speed mixer, stir with the speed of 1200r/min ~ 1600r/min, when temperature is after room temperature to 100 DEG C ~ 120 DEG C, after speed is down to 600r/min ~ 800r/min from 1200r/min ~ 1600r/min, the water ratio being stirred to wood powder is 5%, 20 ~ 50 parts of high density polyethylene(HDPE)s again step one taken, 3 ~ 10 parts of additives and 1 ~ 10 part of carbon nanotube join in high-speed mixer and mix, obtain mixture, mixture is transferred in low speed cooling mixing machine after 10min ~ 15min, after the temperature of mixture is cooled to 40 DEG C ~ 45 DEG C from 100 DEG C ~ 120 DEG C, obtain material,
Three, the material that step 2 obtains is poured in twin screw extruder, extrude, obtain pellet;
Four, after the pellet that step 3 obtains being put into thermocompressor compacting, cooling forming, obtains conduction/antistatic wood plastic composite.
7. the preparation method of a kind of conduction according to claim 6/antistatic wood plastic composite, it is characterized in that carbon nanotube described in step one is multi-walled carbon nano-tubes, diameter is 20 ~ 100nm, and length is 10 ~ 50 μm.
8. the preparation method of a kind of conduction according to claim 6/antistatic wood plastic composite, is characterized in that in step 2 when temperature is after room temperature to 105 DEG C.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106118110A (en) * | 2016-07-22 | 2016-11-16 | 东北林业大学 | A kind of polyolefin-based wood plastic composite of nonisulated heat conduction and preparation method thereof |
| CN107652555A (en) * | 2017-09-11 | 2018-02-02 | 广东圆融新材料有限公司 | A kind of low smell and dust-proof vehicle inside decoration polypropene composition and preparation method thereof |
| CN108841188A (en) * | 2018-06-07 | 2018-11-20 | 江苏肯帝亚木业有限公司 | A kind of wood plastic composite and preparation method thereof using carbon nano-fiber increased thermal conductivity energy |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101384426A (en) * | 2006-02-09 | 2009-03-11 | 上游技术革新有限公司 | Polymeric materials incorporating carbon nanostructures and methods for making same |
| CN102140255A (en) * | 2011-04-14 | 2011-08-03 | 浙江工商大学 | Hot-press type wood plastic composite for toy and preparation method thereof |
| CN103254653A (en) * | 2013-05-27 | 2013-08-21 | 东北林业大学 | Basalt fiber reinforced wood-plastic composite material and preparation method thereof |
| CN103554950A (en) * | 2013-10-25 | 2014-02-05 | 东北林业大学 | Flame-retardant antistatic wood powder/polypropylene wood-plastic composite material with silane modified conductive carbon black, and preparation method of composite material |
-
2014
- 2014-12-02 CN CN201410723764.3A patent/CN104448872B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101384426A (en) * | 2006-02-09 | 2009-03-11 | 上游技术革新有限公司 | Polymeric materials incorporating carbon nanostructures and methods for making same |
| CN102140255A (en) * | 2011-04-14 | 2011-08-03 | 浙江工商大学 | Hot-press type wood plastic composite for toy and preparation method thereof |
| CN103254653A (en) * | 2013-05-27 | 2013-08-21 | 东北林业大学 | Basalt fiber reinforced wood-plastic composite material and preparation method thereof |
| CN103554950A (en) * | 2013-10-25 | 2014-02-05 | 东北林业大学 | Flame-retardant antistatic wood powder/polypropylene wood-plastic composite material with silane modified conductive carbon black, and preparation method of composite material |
Non-Patent Citations (5)
| Title |
|---|
| MOHAMMAD FARSI等: "Effects of multi-walled carbon nanotubes on the physical and mechanical properties of high-density polyethylene/wood flour nanocomposites", 《JOURNAL OF THERMOPLASTIC COMPOSITE MATERIALS》 * |
| 于富磊 等: "木粉／聚丙烯复合材料的抗静电性能研究", 《木(竹)材低碳加工与绿色保障"学术研讨会》 * |
| 张明丽 等: "防静电木粉/聚氯乙烯复合材料的性能", 《东北林业大学学报》 * |
| 王文广: "《塑料改性实用技术》", 31 March 2000 * |
| 马之庚: "《工程塑料手册.材料卷》", 31 October 2004 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106118110A (en) * | 2016-07-22 | 2016-11-16 | 东北林业大学 | A kind of polyolefin-based wood plastic composite of nonisulated heat conduction and preparation method thereof |
| CN106118110B (en) * | 2016-07-22 | 2018-11-13 | 东北林业大学 | A kind of polyolefin-based wood plastic composite of nonisulated heat conduction |
| CN107652555A (en) * | 2017-09-11 | 2018-02-02 | 广东圆融新材料有限公司 | A kind of low smell and dust-proof vehicle inside decoration polypropene composition and preparation method thereof |
| CN108841188A (en) * | 2018-06-07 | 2018-11-20 | 江苏肯帝亚木业有限公司 | A kind of wood plastic composite and preparation method thereof using carbon nano-fiber increased thermal conductivity energy |
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