CN102627795A - Mildew and static resistant wood-plastic composite material and preparation method thereof - Google Patents

Mildew and static resistant wood-plastic composite material and preparation method thereof Download PDF

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Publication number
CN102627795A
CN102627795A CN2012100873672A CN201210087367A CN102627795A CN 102627795 A CN102627795 A CN 102627795A CN 2012100873672 A CN2012100873672 A CN 2012100873672A CN 201210087367 A CN201210087367 A CN 201210087367A CN 102627795 A CN102627795 A CN 102627795A
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parts
mildew
composite material
plastic composite
wood
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CN102627795B (en
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张祖学
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Nantong Kepoly Engineering Plastics Co ltd
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Changshu Xingang Agricultural Products Production And Marketing Co Ltd
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Abstract

The invention discloses a mildew and static resistant wood-plastic composite material and a preparation method thereof, and belong to the technical field of composite materials and particularly relate to a wood-plastic composite material and a preparation process thereof. The invention provides a mildew and static resistant wood-plastic composite material with favorable corrosion resistance, ageing resistance, static resistance and long service life. The mildew and static resistant wood-plastic composite material is prepared from the following raw materials in parts by weight: 30-80 parts of plant fiber, 30-80 parts of PE (Poly Ethylene), 5-10 parts of light calcium carbonate powder, 0.5-5 parts of polyethylene wax, 0.5-10 parts of glass fiber powder, 0.5-10 parts of mildew and bacteria resisting agent, 0.3-1 part of antioxidant, 0.5-10 parts of antistatic agent and 0.5-1.5 parts of coupling agent. The mildew and static resistant wood-plastic composite material disclosed by the invention has favorable corrosion resistance and stable antistatic performance. According to a preservative, the service life of the wood-plastic composite material can be prolonged and the physical and mechanical performances of the wood-plastic composite material are improved. In addition, according to the mildew and static resistant wood-plastic composite material, the static can be eliminated, so that the electric shock phenomenon is avoided, the discomfort caused by electric shock is eliminated and the body health is promoted.

Description

Mildew-resistant anti-electrostatic Wood plastic composite and preparation method thereof
Technical field:
The invention belongs to technical field of composite materials, relate in particular to a kind of Wood plastic composite and preparation technology thereof.
Background technology:
Wood plastic composite mixes wood matrix material and thermoplastics and processing aid and push and forms, and is a kind of matrix material that has timber and plastics advantage concurrently.Its energy-conserving and environment-protective, woodiness touch are strong, receive thermally-stabilised difficult distortion, and therefore no obnoxious flavour is widely used, and relates to fields such as packing, transportation, gardening, decorations.
The Wood plastic composite initial stage of development, the ratio of vegetable fibre is lower, and content is general＜and 50%, plastics polymer base-material is a staple, has promoted wood and has moulded the fungus-proof antisepsis ability, is therefore once thinking once that moulding woody body had corrosion resistant performance.Yet the later stage is along with the improvement of technology; The ratio of vegetable fibre increases, and content even can reach 70% is owing to contain half sugar, semicellulose, Mierocrystalline cellulose in the vegetable fibre; Even also contain nutritive substances such as starch and albumen, make Wood plastic composite receive corruption more easily.Test shows, the Wood plastic composite of outdoor application especially is like bed board, fence etc. and the purpose that uses expected life and need not safeguard useless.In fact the oxidation of air and ultraviolet irradiation all can make showing of Wood plastic composite degrade.Therefore in order to make Wood plastic composite can keep good surface appearance and perfect performance, be necessary to add certain sanitas.
In daily life, especially in northern exsiccant winter, indoor have " " everywhere, touches door handle and can be shocked by electricity, and touches water pipe and can be shocked by electricity, and goes home to hold a baby in one's arms and also can be shocked by electricity, even unblank to touch keyhole, also can be shocked by electricity.Discover that these electric shock phenomenons bring very big harm can for people's body & mind, influence the physiological equilibrium of personal human body, cause all illness subtlely, quicken human senescence.Wood plastic composite is closely related with people's life, and office, family, factory, store, supermarket etc. all can touch the Wood plastic composite Application Areas, so the processing of Wood plastic composite anti-electrostatic is necessary.
Also do not see at present the report of Wood plastic composite with mildew-resistant electrostatic-proof function.
Summary of the invention:
Be exactly to the problems referred to above, the present invention provides that a kind of antiseptic property is good, anti-aging, anti-electrostatic, the mildew-resistant anti-electrostatic Wood plastic composite of long service life.
Be to realize above-mentioned purpose, the present invention adopts following technical scheme, is made by the raw material of following weight parts:
30～80 parts on vegetable fibre
30～80 parts of PE
5～10 parts in light calcium carbonate powder
0.5～5 part of polyethylene wax
0.5～10 part of glass fiber powder
0.5～10 part of antimildew and antibacterial agent
0.3～1 part of antioxidant 1010
0.5～10 part of antistatic agent
0.5～1.5 part of coupling agent
Described antimildew and antibacterial agent is one of borate, triclosan and pyrithione, compound of benzene nitriles;
Described antistatic agent is the polymer antistatic agent, i.e. 12 types of polyamide elastomers of nylon;
Described coupling agent is a silane coupling agent.
The preparation method of Wood plastic composite of the present invention is:
(1) raw material is prepared: with the PE extruding pelletization, plant fiber powder is treated to 90 orders, and glass fiber powder is treated to 100 orders;
(2) the plastic pellet modification is handled: place machinery to stir 3min PE particle, polyethylene wax, glass fiber powder, and extruding pelletization, 185 ℃ of extruder barrel temperature, 200 ℃ of die head temperatures obtain the modified plastics particle;
(3) mix to stir: with after plant fiber powder mixes, adding light calcium carbonate powder, antioxidant 1010, antistatic agent, antiseptic and antibiotic agent stir 18min and get final product in high-speed mixer with coupling agent;
(4) mixing granulation: step (2) modified plastics particle and step (3) mixture are sent into forcing machine carry out fusion, blend, and granulation, 185 ℃ of extruder barrel temperature, 195 ℃ of die head temperatures obtain mildew-resistant anti-electrostatic Wood plastic composite particle;
(5) moulding: adopt machine with step (4) gained particle extrusion moulding mildew-resistant anti-electrostatic Wood plastic composite sheet material, 170 ℃ of extruder barrel temperature, 180 ℃ of die head temperatures.
Beneficial effect of the present invention:
The present invention not only has good antiseptic property, and antistatic performance is stable.Its sanitas can prolong the work-ing life of Wood plastic composite, improves physical and mechanical properties of the present invention, and the present invention can eliminate static, has avoided the electric shock phenomenon, has eliminated the discomfort that electric shock is brought, and promotes healthy.
Embodiment:
Embodiment one: its feed composition and proportioning are following:
60 parts on vegetable fibre
80 parts of PE
10 parts in light calcium carbonate powder
2.5 parts of polyethylene waxs
5 parts of glass fiber powders
3 parts of borates
0.5 part of antioxidant 1010
3 parts of 12 types of polyamide elastomers of nylon
1 part of silane coupling agent.
The preparation method of the Wood plastic composite of embodiment one described proportioning raw materials is:
1. raw material is prepared: with the PE extruding pelletization, plant fiber powder is treated to 90 orders, and glass fiber powder is treated to 100 orders;
2. the plastic pellet modification is handled: place machinery to stir 3min PE particle, polyethylene wax, glass fiber powder, and extruding pelletization, 185 ℃ of extruder barrel temperature, 200 ℃ of die head temperatures obtain the modified plastics particle;
3. mix to stir: with after plant fiber powder mixes, adding light calcium carbonate powder, antioxidant 1010,12 types of polyamide elastomers of nylon, borate stir 18min and get final product in high-speed mixer with silane coupling agent;
4. mixing granulation: step (2) modified plastics particle and step (3) mixture are sent into forcing machine carry out fusion, blend, and granulation, 185 ℃ of extruder barrel temperature, 195 ℃ of die head temperatures obtain mildew-resistant anti-electrostatic Wood plastic composite particle;
5. moulding: adopt machine with step (4) gained particle extrusion moulding mildew-resistant anti-electrostatic Wood plastic composite sheet material, 170 ℃ of extruder barrel temperature, 180 ℃ of die head temperatures.
Embodiment two: its feed composition and proportioning are following:
60 parts on vegetable fibre
80 parts of PE
10 parts in light calcium carbonate powder
2.5 parts of polyethylene waxs
5 parts of glass fiber powders
5 parts of triclosan and pyrithione
0.5 part of antioxidant 1010
3 parts of 12 types of polyamide elastomers of nylon
1 part of silane coupling agent.
The preparation method of the Wood plastic composite of embodiment two described proportioning raw materials is:
1. raw material is prepared: with the PE extruding pelletization, plant fiber powder is treated to 90 orders, and glass fiber powder is treated to 100 orders;
2. the plastic pellet modification is handled: place machinery to stir 3min PE particle, polyethylene wax, glass fiber powder, and extruding pelletization, 185 ℃ of extruder barrel temperature, 200 ℃ of die head temperatures obtain the modified plastics particle;
3. mix to stir: with after plant fiber powder mixes, adding light calcium carbonate powder, antioxidant 1010, nylon 12 types of polyamide elastomers, triclosan and pyrithione stir 18min and get final product in high-speed mixer with silane coupling agent;
4. mixing granulation: step (2) modified plastics particle and step (3) mixture are sent into forcing machine carry out fusion, blend, and granulation, 185 ℃ of extruder barrel temperature, 195 ℃ of die head temperatures obtain mildew-resistant anti-electrostatic Wood plastic composite particle;
5. moulding: adopt machine with step (4) gained particle extrusion moulding mildew-resistant anti-electrostatic Wood plastic composite sheet material, 170 ℃ of extruder barrel temperature, 180 ℃ of die head temperatures.
Embodiment three: its feed composition and proportioning are following:
60 parts on vegetable fibre
80 parts of PE
10 parts in light calcium carbonate powder
2.5 parts of polyethylene waxs
5 parts of glass fiber powders
3 parts of compound of benzene nitriles
0.5 part of antioxidant 1010
3 parts of 12 types of polyamide elastomers of nylon
1 part of silane coupling agent.
The preparation method of the Wood plastic composite of embodiment three described proportioning raw materials is:
1. raw material is prepared: with the PE extruding pelletization, plant fiber powder is treated to 90 orders, and glass fiber powder is treated to 100 orders;
2. the plastic pellet modification is handled: place machinery to stir 3min PE particle, polyethylene wax, glass fiber powder, and extruding pelletization, 185 ℃ of extruder barrel temperature, 200 ℃ of die head temperatures obtain the modified plastics particle;
3. mix to stir: with after plant fiber powder mixes, adding light calcium carbonate powder, antioxidant 1010,12 types of polyamide elastomers of nylon, compound of benzene nitriles stir 18min and get final product in high-speed mixer with silane coupling agent;
4. mixing granulation: step (2) modified plastics particle and step (3) mixture are sent into forcing machine carry out fusion, blend, and granulation, 185 ℃ of extruder barrel temperature, 195 ℃ of die head temperatures obtain mildew-resistant anti-electrostatic Wood plastic composite particle;
5. moulding: adopt machine with step (4) gained particle extrusion moulding mildew-resistant anti-electrostatic Wood plastic composite sheet material, 170 ℃ of extruder barrel temperature, 180 ℃ of die head temperatures.

Claims (4)

1.一种防霉防静电塑木复合材料，其特征在于：其原料组分及配比如下: 1. A mildew-proof and anti-static wood-plastic composite material, characterized in that: its raw material components and proportioning are as follows: 植物纤维         30～80份 Plant fiber 30-80 parts PE               30～80份 PE 30～80 parts 轻质碳酸钙粉     5～10份 Light calcium carbonate powder 5-10 parts 聚乙烯蜡         0.5～5份 Polyethylene wax 0.5~5 parts 玻璃纤维粉       0.5～10份    Glass fiber powder 0.5～10 parts 防霉抗菌剂       0.5～10份        Anti-mildew and antibacterial agent 0.5-10 parts 抗氧化剂1010     0.3～1份 Antioxidant 1010 0.3～1 parts 防静电剂         0.5～10份  Antistatic agent 0.5～10 parts 偶联剂           0.5～1.5份    Coupling agent 0.5～1.5 parts 所述的防霉抗菌剂为硼酸盐、三氯生和吡啶硫酮、苯腈类化合物之一； The anti-mildew and antibacterial agent is one of borate, triclosan, pyrithione, and benzonitrile compounds; 所述的防静电剂为高分子防静电剂，即尼龙12类聚酰胺弹性体； The antistatic agent is a polymer antistatic agent, namely nylon 12 polyamide elastomer; 所述的偶联剂为硅烷偶联剂。 The coupling agent is a silane coupling agent. 2.根据权利要求1所述的材料，其特征在于：其原料组分及配比如下: 2. material according to claim 1, is characterized in that: its raw material component and proportioning are as follows: 植物纤维                60份 Plant fiber 60 servings PE                      80份 PE 80 parts 轻质碳酸钙粉            10份 Light calcium carbonate powder 10 parts 聚乙烯蜡                2.5份 Polyethylene wax 2.5 parts 玻璃纤维粉              5份    Glass fiber powder 5 parts 硼酸盐                  3份        borate 3 servings 抗氧化剂1010           0.5份 Antioxidant 1010 0.5 parts 尼龙12类聚酰胺弹性体   3份  Nylon 12 polyamide elastomer 3 parts 硅烷偶联剂              1份。 Silane coupling agent 1 part. 3.根据权利要求1所述的材料，其特征在于：其原料组分及配比如下: 3. material according to claim 1, is characterized in that: its raw material component and proportioning are as follows: 植物纤维                60份 Plant fiber 60 servings PE                      80份 PE 80 parts 轻质碳酸钙粉            10份 Light calcium carbonate powder 10 parts 聚乙烯蜡                2.5份 Polyethylene wax 2.5 parts 玻璃纤维粉              5份    Glass fiber powder 5 parts 三氯生和吡啶硫酮        5份        Triclosan and pyrithione 5 servings 抗氧化剂1010           0.5份 Antioxidant 1010 0.5 parts 尼龙12类聚酰胺弹性体   3份  Nylon 12 type polyamide elastomer 3 parts 硅烷偶联剂              1份。 Silane coupling agent 1 part. 4.根据权利要求1所述的材料，其特征在于： 4. The material of claim 1 characterized in that: 植物纤维                60份 Plant fiber 60 servings PE                      80份 PE 80 parts 轻质碳酸钙粉            10份 Light calcium carbonate powder 10 parts 聚乙烯蜡                2.5份 Polyethylene wax 2.5 parts 玻璃纤维粉              5份    Glass fiber powder 5 parts 苯腈类化合物            3份        Benzonitrile compounds 3 parts 抗氧化剂1010           0.5份 Antioxidant 1010 0.5 parts 尼龙12类聚酰胺弹性体   3份  Nylon 12 type polyamide elastomer 3 parts 硅烷偶联剂              1份  Silane coupling agent 1 part 一种防腐防静电塑木复合材料的制备方法，其特征在于： A method for preparing anti-corrosion and anti-static plastic-wood composite material, characterized in that: （1）原料准备：将PE挤出造粒，植物纤维粉处理为90目，玻璃纤维粉处理为100目； (1) Raw material preparation: PE is extruded and granulated, the plant fiber powder is processed into 90 mesh, and the glass fiber powder is processed into 100 mesh; （2）塑料粒子改性处理：将PE粒子、聚乙烯蜡、玻璃纤维粉置于机械中搅拌3min，挤出造粒，挤出机机筒温度185℃，模头温度200℃，得到改性塑料粒子； (2) Modification of plastic particles: put PE particles, polyethylene wax, and glass fiber powder in a machine and stir for 3 minutes, extrude and granulate, the temperature of the barrel of the extruder is 185°C, and the temperature of the die head is 200°C to obtain modified Plastic particles; （3）混合搅拌：将偶联剂与植物纤维粉混合后，加入轻质碳酸钙粉、抗氧化剂1010、防静电剂、防腐抗菌剂在高速混合机中搅拌18min即可； (3) Mixing and stirring: After mixing the coupling agent and plant fiber powder, add light calcium carbonate powder, antioxidant 1010, antistatic agent, antiseptic and antibacterial agent and stir in a high-speed mixer for 18 minutes; （4）混合造粒：将步骤（2）改性塑料粒子和步骤（3）混合物送入挤出机进行熔融、共混，并造粒，挤出机机筒温度185℃，模头温度195℃，得到防霉防静电塑木复合材料粒子； (4) Mixing and granulation: Send the modified plastic particles in step (2) and the mixture in step (3) into the extruder for melting, blending, and granulation. The barrel temperature of the extruder is 185°C, and the die head temperature is 195°C °C to obtain anti-mildew and anti-static wood-plastic composite material particles; （5）成型：采用机器将步骤（4）所得粒子挤出成型防霉防静电塑木复合材料板材，挤出机机筒温度170℃，模头温度180℃。 (5) Molding: extrude the particles obtained in step (4) into anti-mildew and anti-static plastic-wood composite material boards with a machine. The barrel temperature of the extruder is 170°C, and the die head temperature is 180°C.
CN 201210087367 2012-03-29 2012-03-29 Mildew and static resistant wood-plastic composite material and preparation method thereof Expired - Fee Related CN102627795B (en)

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Cited By (11)

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Publication number Priority date Publication date Assignee Title
CN103242669A (en) * 2013-05-22 2013-08-14 南京林业大学 A kind of anti-biological invasion plant fiber composite material and preparation method thereof
CN104262982A (en) * 2014-09-09 2015-01-07 安徽坤城木艺有限公司 Wood fiber with antistatic function and production method of wood fiber
CN105062109A (en) * 2015-07-17 2015-11-18 安徽万兴实业有限公司 Anti-bacterial and mould-proof wood-plastic composite
CN106117857A (en) * 2016-07-21 2016-11-16 芜湖昊轩环保新材料有限公司 A kind of aging resistance antistatic wood plastic composite board and preparation method thereof
CN106221110A (en) * 2016-08-16 2016-12-14 温州市汪洋高分子材料厂 A kind of thermoplastic elastomer (TPE) being coated with timber
CN106479207A (en) * 2016-11-08 2017-03-08 佛山市炬业科技有限公司 A kind of composite for making fungus-proof antisepsis door-plate and preparation method thereof
CN106519722A (en) * 2016-11-04 2017-03-22 赤水浩城竹业有限公司 Preparation technology of antistatic bamboo board
CN105218970B (en) * 2015-09-30 2017-07-25 东莞市华立实业股份有限公司 A kind of antistatic PVC-based wood-plastic composite material and preparation method thereof
CN107383859A (en) * 2017-07-31 2017-11-24 苏州坤阳机械科技有限公司 A kind of antibacterial and mouldproof nylon material for pipet stand
CN107629286A (en) * 2017-08-31 2018-01-26 苏州仲勉装饰有限公司 A kind of preparation method of electrostatic prevention plastic wood composite board
CN114106575A (en) * 2021-12-15 2022-03-01 黄山华塑新材料科技有限公司 Antistatic plastic-wood sleeper and processing technology thereof

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103242669A (en) * 2013-05-22 2013-08-14 南京林业大学 A kind of anti-biological invasion plant fiber composite material and preparation method thereof
CN103242669B (en) * 2013-05-22 2015-05-20 南京林业大学 Plant fiber composite material for preventing biological damage and preparation method thereof
CN104262982A (en) * 2014-09-09 2015-01-07 安徽坤城木艺有限公司 Wood fiber with antistatic function and production method of wood fiber
CN105062109A (en) * 2015-07-17 2015-11-18 安徽万兴实业有限公司 Anti-bacterial and mould-proof wood-plastic composite
CN105218970B (en) * 2015-09-30 2017-07-25 东莞市华立实业股份有限公司 A kind of antistatic PVC-based wood-plastic composite material and preparation method thereof
CN106117857A (en) * 2016-07-21 2016-11-16 芜湖昊轩环保新材料有限公司 A kind of aging resistance antistatic wood plastic composite board and preparation method thereof
CN106221110A (en) * 2016-08-16 2016-12-14 温州市汪洋高分子材料厂 A kind of thermoplastic elastomer (TPE) being coated with timber
CN106519722A (en) * 2016-11-04 2017-03-22 赤水浩城竹业有限公司 Preparation technology of antistatic bamboo board
CN106479207A (en) * 2016-11-08 2017-03-08 佛山市炬业科技有限公司 A kind of composite for making fungus-proof antisepsis door-plate and preparation method thereof
CN107383859A (en) * 2017-07-31 2017-11-24 苏州坤阳机械科技有限公司 A kind of antibacterial and mouldproof nylon material for pipet stand
CN107629286A (en) * 2017-08-31 2018-01-26 苏州仲勉装饰有限公司 A kind of preparation method of electrostatic prevention plastic wood composite board
CN114106575A (en) * 2021-12-15 2022-03-01 黄山华塑新材料科技有限公司 Antistatic plastic-wood sleeper and processing technology thereof

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