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CN109027444A - A kind of preparation process of the antistatic modified hollow spiral tube of high rigidity - Google Patents

A kind of preparation process of the antistatic modified hollow spiral tube of high rigidity Download PDF

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Publication number
CN109027444A
CN109027444A CN201810831733.8A CN201810831733A CN109027444A CN 109027444 A CN109027444 A CN 109027444A CN 201810831733 A CN201810831733 A CN 201810831733A CN 109027444 A CN109027444 A CN 109027444A
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parts
zinc oxide
graphene
coupling agent
preparation process
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Granted
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CN201810831733.8A
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CN109027444B (en
Inventor
孔少云
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Huzhou Xinyun Technology Co ltd
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Xuzhou Cincinnati New Material Co Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/04—Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/001—Conductive additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/04—Antistatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/18—Applications used for pipes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention relates to a kind of preparation processes of the antistatic modified hollow spiral tube of high rigidity.Graphene is modified using modified nano zinc oxide whisker, nano zinc oxide crystal whisker, vinyl silicane coupling agent and graphene are combined as a whole, vinyl silicane coupling agent and nano zinc oxide crystal whisker be uniformly dispersed on the surface of graphene with piece interlayer, improve the surface property of graphene, the dispersion of nano zinc oxide crystal whisker and graphene is effectively facilitated, prevent its reunion, it is acted on high-density polyethylene resin, the compatibility between system is improved, the mechanical property and toughness and rigidity of tubing are improved；On the one hand improve tubing at carbon amounts, improve the thermal stability of tubing；On the other hand, nano zinc oxide crystal whisker and graphene cooperation, form continuous conductive path between system, substantially increase the electric conductivity of tubing, improve the anti-electrostatic fire retardant effect of tubing；Preparation method is simply scientific, low in cost, preparation process environmental protection, will not generate pollution to environment.

Description

A kind of preparation process of the antistatic modified hollow spiral tube of high rigidity
Technical field
The invention belongs to plastic pipe fabricating technology fields, are related to a kind of antistatic modified hollow wall winding of high rigidity The preparation process of pipe.
Background technique
Hollow spiral tube be it is a kind of with high density polyethylene (HDPE) (HDPE) for raw material, be made of hot winding shaping process Structure-wall pipe material, have that flexibility strong, inner wall smooth, flow resistance be small, wear-resisting and corrosion resistant performance, there is excellent Gao Gang Degree, high-intensitive, light-weight, impact resistance be strong, not cracky the features such as, be suitable for conveying water temperature and arranged in 45 DEG C of municipal administrations below Water, building outdoor drainage, the defeated draining in buried farmland, discharge of industrial wastes, road drainage, sewage and waste water drainage system, sports ground and Plaza Project draining and electrical telecommunication engineering etc..
Plastic pipe is insulating materials, has good electrical insulation capability, but its surface is extremely easy to produce static electricity.Industry is raw The dust suspension and the mutual frictional impact in hollow spiral tube surface in environment are produced, positive and negative charge redistribution is gathered in respectively In hollow wall tube surfaces and dust；And these electrostatic charges are difficult to migrate, when static charge buildup will discharge production to a certain extent It lights a fire flower, brings security risk, fire or chemicals is caused to explode.
In order to make plastic pipe that there is excellent antistatic property, it usually needs carry out antistatic change to plastic resin raw material Property, existing antistatic modified method is usually to add antisatic additive such as conductive black, but conductive black can only obtain Black product, and when dosage is big, can also destroy certain mechanical properties of tubing.
Summary of the invention
The purpose of invention: the present invention provides a kind of preparation process of the antistatic modified hollow spiral tube of high rigidity, works Skill is simply scientific, low in cost, and hollow spiral tube rigidity obtained greatly improves, and antistatic property is excellent and durability is good.
Technical solution: in order to achieve the goal above, the invention discloses a kind of antistatic modified hollow wall windings of high rigidity The preparation process of pipe, comprising the following steps:
(1) score meter by weight, weighs 100-120 parts of high density polyethylene (HDPE), linear low density polyethylene 10-20 respectively Part, 10-20 parts of haloflex, 8-12 parts of nano zinc oxide crystal whisker modified graphene, 6-12 parts of expanding material, 1-3 parts of lubricant, 3-9 parts of fire retardant, 0.5-1.5 parts of antioxidant, 1-3 parts of coupling agent, 1-5 parts of nanometer calcium carbonate, 1-3 parts of processing aid, initiator 4-6 parts；
(2) first by the low density polyethylene (LDPE) of above-mentioned formula ratio, haloflex, antioxidant, total amount 1/2 coupling agent in height Be uniformly mixed in fast batch mixer, be plasticized after add initiator be uniformly mixed to obtain mixture A；
(3) by the high density polyethylene (HDPE) of above-mentioned formula ratio, nano zinc oxide crystal whisker modified graphene, expanding material, lubricant, Fire retardant, antioxidant, the coupling agent of residue 1/2, nanometer calcium carbonate, processing aid, which are put into high-speed mixer, stirs 30-40min The mixture A being added in step (2) afterwards continue to stir poured into double screw extruder after 10-20min is sufficiently mixed uniformly heating, Pressurization plasticizing squeezes out profile in molten condition, when profile is cooled to 40-90 DEG C, while winding direction with it is two-way in direction of advance Profile is drawn, hollow spiral tube is formed.
Preferably, the preparation method of the nano zinc oxide crystal whisker modified graphene is the following steps are included: first by 10-20 Part nano zinc oxide crystal whisker is pre-processed: being put into 110 ± 10 DEG C of drying in oven 2-3h, 60 DEG C of < are cooled to after drying；
Secondly 3-5 parts of vinyl silicane coupling agents are dissolved in 40-60 parts of dehydrated alcohols, after adding pretreatment cooling Nano zinc oxide crystal whisker carry out ultrasonic disperse, be warming up to 70-80 DEG C stir evenly filtering after obtain modified nano zinc oxide crystalline substance Must, for use；
20-30 parts of polymethylacrylic acid are added to obtained solution A in 60-80 parts of ethylene glycol ethyl ethers again, blender stirs 2-3h is mixed, above-mentioned modified nano zinc oxide whisker and 20-30 parts of graphene powders are added sequentially in above-mentioned solution A, ultrasound 3-5 parts of acetylbutyrylcelluloses, 2-4 parts of neopelexes and 3-5 parts of N methyldiethanol amines are added in 30-40min, Continue to stir 4-6h, obtains modified zinc oxide graphene sol.In order to improve the dispersibility of nano zinc oxide crystal whisker, need to add Coupling agent is modified whisker；It recycles and is modified after being modified using vinyl silicane coupling agent to nano zinc oxide crystal whisker Nano zinc oxide crystal whisker is modified graphene, and nano zinc oxide crystal whisker, vinyl silicane coupling agent and graphene are combined It is integrated, vinyl silicane coupling agent and nano zinc oxide crystal whisker are uniformly dispersed on the surface of graphene with piece interlayer, are improved The surface property of graphene has effectively facilitated the dispersion of nano zinc oxide crystal whisker and graphene, prevents its reunion and high density poly- Vinyl effect, improves the compatibility between system, improves the mechanical property and toughness and rigidity of tubing；On the one hand it improves Tubing at carbon amounts, improve the thermal stability of tubing；On the other hand, nano zinc oxide crystal whisker and graphene cooperation, in system Between form continuous conductive path, substantially increase the electric conductivity of tubing, improve the anti-electrostatic fire retardant effect of tubing.
Preferably, the nano zinc oxide crystal whisker content is 99.9%, average grain diameter 30-50nm, and length is 10 μm, than Surface area is 30m2/g。
Preferably, the vinyl silicane coupling agent is vinyltrimethoxysilane, vinyltriethoxysilane, second One of alkenyl triacetoxysilane is a variety of.
Preferably, the expanding material is maleic anhydride grafted polyethylene.
Preferably, the lubricant is one or both of oxidized polyethylene wax or the double oleamide EBO of ethylene.
Preferably, the fire retardant is brucite powder or sepiolite.
Preferably, the antioxidant is the refined precious antioxidant PW-9215 in the U.S..
Preferably, the coupling agent is at least one of aluminate coupling agent DH-306, silane coupling agent KH-560.
Preferably, the processing aid is dioctyl phthalate DOP and/or plastics brightener PE wax；The initiation Agent is tert-Butyl peroxypivalate and/or cobaltous octadecanate.
Above-mentioned technical proposal can be seen that the invention has the following beneficial effects:
(1) nano zinc oxide crystal whisker has the draw ratio of super large, can make the formed spacial framework of PE molecule, improves Tubing intensity；Meanwhile nano whisker is easier in conjunction with more PE molecules, the network structure formed is even closer, Ke Yixian The intensity for improving tubing is write, and does not influence original performance, it is ensured that other performances of tubing meet the first pass standard requirements of PE pipe；
(2) modified nano zinc oxide is recycled after being modified using vinyl silicane coupling agent to nano zinc oxide crystal whisker Whisker is modified graphene, and nano zinc oxide crystal whisker, vinyl silicane coupling agent and graphene are combined as a whole, ethylene Base silane coupling agent and nano zinc oxide crystal whisker are uniformly dispersed on the surface of graphene with piece interlayer, improve the surface of graphene Performance has effectively facilitated the dispersion of nano zinc oxide crystal whisker and graphene, prevents its reunion and high-density polyethylene resin from making With improving the compatibility between system, improve the mechanical property and toughness and rigidity of tubing；On the one hand improve tubing at carbon Amount, improves the thermal stability of tubing；On the other hand, nano zinc oxide crystal whisker and graphene cooperation, form continuous between system Conductive path, substantially increase the electric conductivity of tubing, improve the anti-electrostatic fire retardant effect of tubing；
(3) preparation method is simply scientific, low in cost, preparation process environmental protection, will not generate pollution to environment.
Specific embodiment
Below with reference to embodiment, the present invention is described in detail.
The invention discloses a kind of preparation processes of the antistatic modified hollow spiral tube of high rigidity, comprising the following steps:
(1) score meter by weight, weighs high density polyethylene (HDPE), linear low density polyethylene, haloflex, nanometer respectively ZnOw modified graphene, expanding material, lubricant, fire retardant, antioxidant, coupling agent, nanometer calcium carbonate, processing aid, Initiator；
(2) first by the low density polyethylene (LDPE) of above-mentioned formula ratio, haloflex, antioxidant, total amount 1/2 coupling agent in height Be uniformly mixed in fast batch mixer, be plasticized after add initiator be uniformly mixed to obtain mixture A；
(3) by the high density polyethylene (HDPE) of above-mentioned formula ratio, nano zinc oxide crystal whisker modified graphene, expanding material, lubricant, Fire retardant, antioxidant, the coupling agent of residue 1/2, nanometer calcium carbonate, processing aid, which are put into high-speed mixer, stirs 30-40min The mixture A being added in step (2) afterwards continue to stir poured into double screw extruder after 10-20min is sufficiently mixed uniformly heating, Pressurization plasticizing squeezes out profile in molten condition, when profile is cooled to 40-90 DEG C, while winding direction with it is two-way in direction of advance Profile is drawn, hollow spiral tube is formed.
The preparation method of the nano zinc oxide crystal whisker modified graphene is the following steps are included: first by nano zine oxide crystalline substance It must be pre-processed: be put into 110 ± 10 DEG C of drying in oven 2-3h, 60 DEG C of < are cooled to after drying；
Secondly vinyl silicane coupling agent is dissolved in dehydrated alcohol, adds pretreatment nano zine oxide after cooling Whisker carry out ultrasonic disperse, be warming up to 70-80 DEG C stir evenly filtering after obtain modified nano zinc oxide whisker, for use；
Polymethylacrylic acid is added to obtained solution A in ethylene glycol ethyl ether again, blender stirs 2-3h, changes above-mentioned Property nano zinc oxide crystal whisker and graphene powder be added sequentially in above-mentioned solution A, it is fine that acetate butyrate is added in ultrasonic 30-40min Dimension element, neopelex and N methyldiethanol amine continue to stir 4-6h, obtain modified zinc oxide graphene sol. In order to improve the dispersibility of nano zinc oxide crystal whisker, needs to add coupling agent and whisker is modified；Utilize vinyl silanes idol Connection agent recycles modified nano zinc oxide whisker to be modified graphene after being modified to nano zinc oxide crystal whisker, by nanometer ZnOw, vinyl silicane coupling agent and graphene are combined as a whole, and vinyl silicane coupling agent and nano zine oxide are brilliant It must be uniformly dispersed on the surface of graphene with piece interlayer, improve the surface property of graphene, effectively facilitated nano zine oxide The dispersion of whisker and graphene prevents its reunion and high-density polyethylene resin from acting on, improves the compatibility between system, change The mechanical property and toughness and rigidity of kind tubing；On the one hand improve tubing at carbon amounts, improve the thermal stability of tubing；Separately On the one hand, nano zinc oxide crystal whisker and graphene cooperation, form continuous conductive path between system, substantially increase tubing Electric conductivity improves the anti-electrostatic fire retardant effect of tubing.
The nano zinc oxide crystal whisker content is 99.9%, average grain diameter 30-50nm, and length is 10 μm, specific surface area For 30m2/g。
The vinyl silicane coupling agent is vinyltrimethoxysilane, vinyltriethoxysilane, vinyl three One of acetoxylsilane is a variety of.
The expanding material is maleic anhydride grafted polyethylene.
The lubricant is one or both of oxidized polyethylene wax or the double oleamide EBO of ethylene.
The fire retardant is brucite powder or sepiolite.
The antioxidant is the refined precious antioxidant PW-9215 in the U.S..
The coupling agent is at least one of aluminate coupling agent DH-306, silane coupling agent KH-560.
The processing aid is dioctyl phthalate DOP and/or plastics brightener PE wax；The initiator is peroxide Change the neopentanoic acid tert-butyl ester and/or cobaltous octadecanate.
Table 1 is the formulation dosage table of 1-3 of embodiment of the present invention hollow spiral tube；2 embodiment 1-3 nano zine oxide of table is brilliant It must modified graphene constituent table；Table 3 is the tensile strength of 1-3 of embodiment of the present invention hollow spiral tube, extension at break Rate, notch impact strength, resistivity, the performance parameter test result of oxygen index (OI)；
Hollow spiral tube composition of raw materials (unit: part) described in 1 embodiment 1-3 of table
2 embodiment 1-3 nano zinc oxide crystal whisker modified graphene constituent table (unit: part) of table
Embodiment 1 Embodiment 2 Embodiment 3
Nano zinc oxide crystal whisker 10 20 15
Graphene 20 30 23
Vinyl silanes coupling 3 5 4
Dehydrated alcohol 40 60 50
Polymethylacrylic acid 20 30 25
Ethylene glycol ethyl ether 60 80 70
Acetylbutyrylcellulose 3 5 4
Neopelex 2 4 3
N methyldiethanol amine 3 5 4
The test result of the antistatic hollow spiral tube of high rigidity made from 3 embodiment 1-3 of table
Embodiment 1 Embodiment 2 Embodiment 3
Tensile strength (MPa) 29.2 28.9 29.8
Elongation at break (%) 392 394 382
Notch impact strength (KJ/m2) 6.2 6.3 6.6
Resistivity (Ω .cm) 9.0×107 8.5×107 9.9×107
Oxygen index (OI) (%) 35 35 36
As shown in Table 3, high using hollow spiral tube resistivity produced by the present invention, antistatic property is good；Good flame resistance, Thermal stability is good, tubing is indeformable, and mechanical property meets product requirement.
The above is only a preferred embodiment of the present invention, it should be noted that for those skilled in the art For, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as guarantor of the invention Protect range.

Claims (10)

1.一种高刚度抗静电改性中空壁缠绕管的制备工艺，其特征在于：包括以下步骤：1. A preparation process for a high-rigidity antistatic modified hollow-wall wound pipe, characterized in that: comprising the following steps: （1）按重量分数计，分别称取高密度聚乙烯100-120份、线性低密度聚乙烯10-20份、氯化聚乙烯10-20份、纳米氧化锌晶须改性石墨烯8-12份、增容剂6-12份、润滑剂1-3份、阻燃剂3-9份、抗氧剂0.5-1.5份、偶联剂1-3份、纳米碳酸钙1-5份、加工助剂1-3份、引发剂4-6份；(1) In terms of weight fraction, weigh 100-120 parts of high-density polyethylene, 10-20 parts of linear low-density polyethylene, 10-20 parts of chlorinated polyethylene, and 8- 12 parts, 6-12 parts of compatibilizer, 1-3 parts of lubricant, 3-9 parts of flame retardant, 0.5-1.5 parts of antioxidant, 1-3 parts of coupling agent, 1-5 parts of nano calcium carbonate, 1-3 parts of processing aid, 4-6 parts of initiator; （2）先将上述配方量的低密度聚乙烯、氯化聚乙烯、抗氧剂、总量1/2的偶联剂在高速混料机中进行混合均匀、塑化后再加入引发剂混合均匀得混合物A；(2) Mix the low-density polyethylene, chlorinated polyethylene, antioxidant, and 1/2 of the total amount of coupling agent in the high-speed mixer first, and then add the initiator to mix after plasticizing Mixture A is obtained evenly; （3）将上述配方量的高密度聚乙烯、纳米氧化锌晶须改性石墨烯、增容剂、润滑剂、阻燃剂、抗氧剂、剩余1/2的偶联剂、纳米碳酸钙、加工助剂投入高速搅拌机中搅拌30-40min后加入步骤（2）中的混合物A继续搅拌10-20min充分混合均匀后倒入双螺杆挤出机中加温、加压塑化呈熔融状态挤出型材，当型材冷却至40-90℃，同时在缠绕方向与前进方向上双向牵引型材，形成中空壁缠绕管。(3) Mix the high-density polyethylene, nano-zinc oxide whisker-modified graphene, compatibilizer, lubricant, flame retardant, antioxidant, the remaining 1/2 of the coupling agent, and nano-calcium carbonate in the above formula Put the processing aid into the high-speed mixer and stir for 30-40 minutes, then add the mixture A in step (2) and continue to stir for 10-20 minutes to mix well, then pour into the twin-screw extruder to heat, pressurize, plasticize and extrude in a molten state When the profile is cooled to 40-90°C, the profile is pulled in both directions in the winding direction and forward direction at the same time to form a hollow wall winding tube. 2.根据权利要求1所述的一种高刚度抗静电改性中空壁缠绕管的制备工艺，其特征在于：所述纳米氧化锌晶须改性石墨烯的制备方法包括以下步骤：首先将10-20份纳米氧化锌晶须进行预处理：放入110±10℃烘箱内烘干2-3h，烘干后冷却至＜60℃；2. the preparation process of a kind of high-rigidity antistatic modified hollow-wall wound pipe according to claim 1, is characterized in that: the preparation method of described nano-zinc oxide whisker modified graphene comprises the following steps: first 10 - 20 copies of nano-zinc oxide whiskers for pretreatment: put them in an oven at 110±10°C for 2-3 hours, and cool to <60°C after drying; 其次将3-5份乙烯基硅烷偶联剂溶解于40-60份无水乙醇中，再加入预处理冷却后的纳米氧化锌晶须进行超声分散，升温至70-80℃搅拌均匀过滤后得到改性纳米氧化锌晶须，待用；Next, dissolve 3-5 parts of vinyl silane coupling agent in 40-60 parts of absolute ethanol, then add pretreated and cooled nano-zinc oxide whiskers for ultrasonic dispersion, heat up to 70-80°C, stir and filter evenly to obtain Modified nano-zinc oxide whiskers, ready for use; 再次将20-30份聚甲基丙烯酸加入到60-80份乙二醇乙醚中制得溶液A，搅拌机搅拌2-3h，将上述改性纳米氧化锌晶须和20-30份石墨烯粉末依次加入到上述溶液A中，超声30-40min，加入3-5份醋酸丁酸纤维素、2-4份十二烷基苯磺酸钠和3-5份N-甲基二乙醇胺，继续搅拌4-6h，得到氧化锌改性石墨烯溶胶。Add 20-30 parts of polymethacrylic acid to 60-80 parts of ethylene glycol ether again to prepare solution A, stir with a mixer for 2-3 hours, and mix the above-mentioned modified nano-zinc oxide whiskers and 20-30 parts of graphene powder in sequence Add to the above solution A, ultrasonic 30-40min, add 3-5 parts of cellulose acetate butyrate, 2-4 parts of sodium dodecylbenzenesulfonate and 3-5 parts of N-methyldiethanolamine, and continue to stir for 4 -6h to obtain zinc oxide modified graphene sol. 3.根据权利要求2所述的一种高刚度抗静电改性中空壁缠绕管的制备工艺，其特征在于：所述纳米氧化锌晶须含量为99.9%，平均粒径为30-50nm，长度为10μm，比表面积为30m2/g。3. The preparation process of a high-stiffness antistatic modified hollow-wall wound pipe according to claim 2, characterized in that: the nano-zinc oxide whisker content is 99.9%, the average particle size is 30-50nm, and the length It is 10 μm, and the specific surface area is 30 m 2 /g. 4.根据权利要求2所述的一种高刚度抗静电改性中空壁缠绕管的制备工艺，其特征在于：所述乙烯基硅烷偶联剂为乙烯基三甲氧基硅烷、乙烯基三乙氧基硅烷、乙烯基三乙酰氧基硅烷中的一种或多种。4. The preparation process of a high-stiffness antistatic modified hollow-wall wound pipe according to claim 2, wherein the vinyl silane coupling agent is vinyl trimethoxysilane, vinyl triethoxy One or more of base silane, vinyl triacetoxy silane. 5.根据权利要求1所述的一种高刚度抗静电改性中空壁缠绕管的制备工艺，其特征在于：所述增容剂为马来酸酐接枝聚乙烯。5 . The process for preparing a high-stiffness antistatic modified hollow-wall wound pipe according to claim 1 , wherein the compatibilizer is maleic anhydride grafted polyethylene. 6.根据权利要求1所述的一种高刚度抗静电改性中空壁缠绕管的制备工艺，其特征在于：所述润滑剂为氧化聚乙烯蜡或乙撑双油酸酰胺EBO中的一种或两种。6. The preparation process of a high-stiffness antistatic modified hollow-wall wound pipe according to claim 1, wherein the lubricant is one of oxidized polyethylene wax or ethylene bisoleic acid amide EBO or two. 7.根据权利要求1所述的一种高刚度抗静电改性中空壁缠绕管的制备工艺，其特征在于：所述阻燃剂为水镁石粉或海泡石。7. The preparation process of a high-stiffness antistatic modified hollow-wall wound pipe according to claim 1, wherein the flame retardant is brucite powder or sepiolite. 8.根据权利要求1所述的一种高刚度抗静电改性中空壁缠绕管的制备工艺，其特征在于：所述抗氧剂为美国雅宝抗氧剂PW-9215。8. The preparation process of a high-stiffness antistatic modified hollow-wall wound pipe according to claim 1, characterized in that: the antioxidant is American Albemarle antioxidant PW-9215. 9.根据权利要求1所述的一种高刚度抗静电改性中空壁缠绕管的制备工艺，其特征在于：所述偶联剂为铝酸酯偶联剂DH-306、硅烷偶联剂KH-560中的至少一种。9. The preparation process of a high-stiffness antistatic modified hollow-wall wound pipe according to claim 1, characterized in that: the coupling agent is aluminate coupling agent DH-306, silane coupling agent KH At least one of -560. 10.根据权利要求1所述的一种高刚度抗静电改性中空壁缠绕管的制备工艺，其特征在于：所述加工助剂为邻苯二甲酸二辛酯DOP和/或塑料光亮剂PE蜡；所述引发剂为过氧化新戊酸叔丁酯和/或硬脂酸钴。10. The preparation process of a high-stiffness antistatic modified hollow-wall wound pipe according to claim 1, characterized in that: the processing aid is dioctyl phthalate DOP and/or plastic brightener PE Wax; the initiator is tert-butyl peroxypivalate and/or cobalt stearate.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113527811A (en) * 2021-07-29 2021-10-22 安徽杰蓝特新材料有限公司 High-flame-retardancy PP corrugated pipe and processing technology thereof
CN117888230A (en) * 2024-03-14 2024-04-16 广州奥王达皮具有限公司 Waterproof antistatic box wrapping cloth material and preparation method thereof

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2876972B2 (en) * 1994-01-17 1999-03-31 三菱化学エムケーブイ株式会社 Thermoplastic elastomer composition
EP1527132A1 (en) * 2002-08-09 2005-05-04 Nmc S.A. Polyolefine-based foams
CN101852316A (en) * 2010-06-07 2010-10-06 韩路平 Polyethylene-wound structure wall tube and pipe without frame pipe and production method thereof
CN102241846A (en) * 2011-04-18 2011-11-16 刘立文 Calcium sulfate whisker modified high density polyethylene composite material and preparation method thereof
CN103963325A (en) * 2014-04-09 2014-08-06 湖南前元新材料有限公司 Production equipment and production technology for HDPE (high density polyethylene)spirally enwound structure-wall pipe (Krah pipe)
CN104441715A (en) * 2014-12-03 2015-03-25 赵庆龙 Production device and production process of high-density polyethylene (HDPE) wrapped reinforcement pipe
CN105318116A (en) * 2015-10-23 2016-02-10 广东永高塑业发展有限公司 Plastic covered belt reinforced hollow-wall wound pipe and manufacturing method thereof
CN106947170A (en) * 2017-04-27 2017-07-14 安徽国登管业科技有限公司 MPP power pipes and preparation method thereof
CN107254087A (en) * 2017-05-08 2017-10-17 重庆金山洋生管道有限公司 One kind enhancing composite polyethylene binary wall twisting and pipe and preparation method thereof
CN107973972A (en) * 2017-12-21 2018-05-01 上海长园电子材料有限公司 A kind of puncture-resistant thermal contraction double-walled pipe and preparation method thereof

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2876972B2 (en) * 1994-01-17 1999-03-31 三菱化学エムケーブイ株式会社 Thermoplastic elastomer composition
EP1527132A1 (en) * 2002-08-09 2005-05-04 Nmc S.A. Polyolefine-based foams
CN101852316A (en) * 2010-06-07 2010-10-06 韩路平 Polyethylene-wound structure wall tube and pipe without frame pipe and production method thereof
CN102241846A (en) * 2011-04-18 2011-11-16 刘立文 Calcium sulfate whisker modified high density polyethylene composite material and preparation method thereof
CN103963325A (en) * 2014-04-09 2014-08-06 湖南前元新材料有限公司 Production equipment and production technology for HDPE (high density polyethylene)spirally enwound structure-wall pipe (Krah pipe)
CN104441715A (en) * 2014-12-03 2015-03-25 赵庆龙 Production device and production process of high-density polyethylene (HDPE) wrapped reinforcement pipe
CN105318116A (en) * 2015-10-23 2016-02-10 广东永高塑业发展有限公司 Plastic covered belt reinforced hollow-wall wound pipe and manufacturing method thereof
CN106947170A (en) * 2017-04-27 2017-07-14 安徽国登管业科技有限公司 MPP power pipes and preparation method thereof
CN107254087A (en) * 2017-05-08 2017-10-17 重庆金山洋生管道有限公司 One kind enhancing composite polyethylene binary wall twisting and pipe and preparation method thereof
CN107973972A (en) * 2017-12-21 2018-05-01 上海长园电子材料有限公司 A kind of puncture-resistant thermal contraction double-walled pipe and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113527811A (en) * 2021-07-29 2021-10-22 安徽杰蓝特新材料有限公司 High-flame-retardancy PP corrugated pipe and processing technology thereof
CN117888230A (en) * 2024-03-14 2024-04-16 广州奥王达皮具有限公司 Waterproof antistatic box wrapping cloth material and preparation method thereof
CN117888230B (en) * 2024-03-14 2024-05-10 广州奥王达皮具有限公司 Waterproof antistatic box wrapping cloth material and preparation method thereof

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