CN107474371A - Antistatic polyolefine composition and preparation method thereof - Google Patents

Antistatic polyolefine composition and preparation method thereof Download PDF

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CN107474371A
CN107474371A CN201610408858.0A CN201610408858A CN107474371A CN 107474371 A CN107474371 A CN 107474371A CN 201610408858 A CN201610408858 A CN 201610408858A CN 107474371 A CN107474371 A CN 107474371A
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antistatic
density polyethylene
polyolefine composition
preparation
coupling agent
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CN107474371B (en
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张广明
刘少成
徐素兰
张超
裴晓静
胡军
霍明
王秀丽
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China Petroleum and Chemical Corp
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China Petroleum and Chemical Corp
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    • 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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
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    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/10—Homopolymers or copolymers of propene
    • C08J2423/12—Polypropene
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    • 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
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    • C08K2201/001—Conductive additives
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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    • 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
    • C08K2201/017—Additives being an antistatic agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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Abstract

The present invention relates to a kind of antistatic polyolefine composition and preparation method thereof, belong to polyolefin composition technical field.Described antistatic polyolefine composition, is made up of the raw material of following mass fraction：25~70 parts of high density polyethylene (HDPE), 5~15 parts of linear low density polyethylene (LLDPE), 20~50 parts of antistatic master batch, 5~10 parts of conducting masterbatch；Described preparation method is made after high density polyethylene (HDPE), linear low density polyethylene (LLDPE), antistatic additive masterbatch and conducting masterbatch are carried out into blending granulation.The present invention solves the problems, such as that antistatic effect of the conventional polyolefins after antistatic modified be poor, material mechanical performance difference, the present invention is while ensuring that material has good antistatic property, impart the more preferable impact property of material and processability, while there is higher modulus and the tough balance quality of good steel, antistatic property is preferable；Its preparation method is simple, easy to operate.

Description

Antistatic polyolefine composition and preparation method thereof
Technical field
The present invention relates to a kind of antistatic polyolefine composition and preparation method thereof, belong to polyolefin composition technical field.
Background technology
Polyethylene has excellent mechanical property, chemical stability, electrical insulating property, processing characteristics and high sexual valence due to it Than, application is extremely wide, but due to the excellent insulating properties of polyethylene, so after because being charged by friction, is not easy to eliminate, so as to Electrostatic is produced, dust suction, electric shock can be caused, or even produces spark and explodes.In order to avoid such accident, moulded in some occasions The use of material products must do antistatic treatment.
Traditional polyethylene is antistatic modified often to add antistatic additive, or the electroconductive stuffing that addition is more.Common is antistatic Agent can migrate, and cause the phenomenon that antistatic effect is reduced or disappeared occur with time lengthening, macromolecule permanent anti-static agent It is expensive, and addition is big, cost is very high, effect is not prominent, uses faciostenosis；And filler is added, such as conductive charcoal The effect of black grade is preferable, but shortcoming is that dispersion effect is poor, processability is not so good.
CN20130655948 discloses a kind of processing method of ultrahigh molecular weight polyethylene tubing, into ultra-high molecular weight polyethylene 2-4% carbon blacks, 1-1.5% antistatic additive, 1-2% graphite, 1-2% ethylene glycol coconut, 1-2% smoothing preparations are added, this is mainly pin The improvement made to the processing characteristics of ultra-high molecular weight polyethylene, the antistatic effect that material can reach are limited.
CN103739917A discloses a kind of vinyon antistatic master batch, masterbatch conductive material and application process, composition It is as follows：Conductive carbon black 3~8%, electrically conductive graphite 2~15%, conductive fiber 1~5%, high density polyethylene (HDPE) 5~20%, line style Low density polyethylene (LDPE) 0~15%, titanate coupling agent 0.1~1%, aluminate coupling agent 0.1~1%, dispersant 0.2~4%, material The antistatic effect for expecting to reach is 106 Ω.
CN 200610040792 discloses a kind of anti-static flame-retarding polyethylene composition and preparation method thereof, wherein conductive carbon black Content is up to 10-19%, and conductive carbon black content is higher, on material mechanical performance, processing characteristics influence will be bigger, it is common Situation is that mechanical property is deteriorated.
《The research of Anti-static PP》One text resin based on PP, is prepared for three kinds of antistatic additive masterbatch, but its sheet resistance Rate is minimum, and it is limited to 1 × 1012 Ω, its antistatic effect only to reduce by 4 orders of magnitude.
Therefore, it is necessary to the antistatic property of polyolefin is further studied.
The content of the invention
It is an object of the invention to provide a kind of antistatic polyolefine composition, and it is anti-after antistatic modified to solve conventional polyolefins The problem of electrostatic efficiency is poor, material mechanical performance difference, with antistatic property is good, impact and processability are good, modulus is high Feature；Present invention simultaneously provides its preparation method.
Antistatic polyolefine composition of the present invention, is made up of the raw material of following mass fraction：
Wherein：
The high density polyethylene (HDPE) (HDPE) is 8~12g/10min from 21.6kg melt mass flow rates, and density is 0.947~0.952g/cm3, weight average molecular weight is 250000~400000 polyethylene, and its comonomer is 1- hexenes and ethene, The mol ratio of 1- hexenes and ethene is 0.01~0.02.
The linear low density polyethylene (LLDPE) (LLDPE) is 1~2g/10min from 2.16kg melt mass flow rates, density For 0.939~0.941g/cm3, polyethylene of the weight average molecular weight 100000~250000, when its comonomer is propylene and ethene, The mol ratio of propylene and ethene is 0.01~0.03.When its comonomer is butylene and ethene, the mol ratio of butylene and ethene is 0.002~0.004.
The antistatic master batch is made up of the raw material of following mass fraction：
Wherein：
Polyacrylic melt mass flow rate is 12~28g/10min, density 0.9g/cm3；
Antioxidant is phenolic antioxidant, model 1010；
Nucleator is dimethylene glucitols derivative；
Dispersant A is Tissuemat E；
Lubricant is erucyl amide；
Coupling agent is silane coupler, model KH550；
Conductive carbon black regards specific volume as 3.5~5.0cm3/ g, iodine absorption value are 500~700g/kg, and ash content is less than 2.0%, average grain diameter For 26~29nm, specific surface area 96m2/ g, pH value are 6.2~7.2；
The degree of graphitization 99% of electrically conductive graphite, average grain diameter 36nm, real density are 2.16~2.26g/cm3, oil absorption be 40~ 60g/100g, ash content are 0.1~0.6%, moisture 0.06%；
The density of EP rubbers is 0.86g/cm3, ethylene contents are 58~62wt%, -56 DEG C~-62 DEG C of glass transition temperature, 100 DEG C of Mooney viscosity ML (1+4) is 62~81, molecular weight 260000~610000, and molecular weight distributing index is 2.6~3.5.
The preparation method of the antistatic master batch comprises the following steps：
(1) polypropylene, nucleator, antioxidant are added in extruder, extruding pelletization is carried out at 210 DEG C, is combined Thing A, wherein, polypropylene only adds the amount of half；
(2) conductive carbon black, electrically conductive graphite, dispersant, coupling agent are added to stirrer for mixing 3-10min, then added Second half polypropylene continues 3~5min of mixing, and the material after being well mixed is added to banburying 10min in banbury, obtains group Compound B；
(3) banburying is carried out after being well mixed composition A, composition B and EP rubbers, obtains antistatic polyolefine composition.
The conducting masterbatch is prepared by high density polyethylene (HDPE), conductive carbon black, dispersant B, coupling agent；Wherein, it is highly dense It is 70 to spend polyethylene, conductive carbon black, dispersant, the mass ratio of coupling agent:20:5:5；Dispersant B is Tissuemat E or liquid Paraffin；Coupling agent is silane coupler.
The preparation method of the conducting masterbatch is as follows：
First by conductive carbon black, dispersant B, coupling agent in 3~10min of stirrer for mixing, high density polyethylene (HDPE) mixing is added 3~5min, the material after being then well mixed are added in banbury, 10~30min of banburying at 180-200 DEG C, finally Extruding pelletization is carried out at 180-200 DEG C with single screw extrusion machine, obtains conducting masterbatch.
The preparation method of antistatic polyolefine composition of the present invention, be by high density polyethylene (HDPE), linear low density polyethylene (LLDPE), Antistatic additive masterbatch and conducting masterbatch are made after carrying out blending granulation.
Beneficial effects of the present invention are as follows：
The antistatic polyolefine composition of the present invention imparts material more while ensuring that material has good antistatic property Good impact property and processability, while there is higher modulus and the tough balance quality of good steel, antistatic property is preferable； Its preparation method is simple, easy to operate.
Embodiment
The present invention is described further with reference to embodiments.
Embodiment 1
The material quality part array of antistatic polyolefine composition is into being shown in Table 1.
The preparation method of antistatic polyolefine composition is by high density polyethylene (HDPE), linear low density polyethylene (LLDPE), antistatic additive masterbatch It is made after carrying out blending granulation with conducting masterbatch.
Compression molding is carried out to the antistatic polyolefine composition obtained in the present embodiment, operating parameter is shown in Table 4, then it is entered Row performance detection, Testing index are as follows：
Melt mass flow rate (MFR)：Tested by GB/T 3682, test condition is：190 DEG C of temperature, load 21.6kg；
Simply supported beam notch impact strength：Tested according to GB/T 1043,23 DEG C of test temperature, 4mm battens；
Stretching yield stress：Provide to test by GB/T 1040, draw speed 50mm/min, 4mm batten；
Surface resistivity：Provide to test according to GB/T1414,1mm prints；
Bending modulus：Provide to test according to GB/T9341-2000,4mm prints.
Testing result is shown in Table 5.
Embodiment 2
The material quality part array of antistatic polyolefine composition is into being shown in Table 1；The preparation method of antistatic polyolefine composition is the same as real Apply example 1.
Compression molding is carried out to the antistatic polyolefine composition obtained in the present embodiment, operating parameter is shown in Table 4, then it is entered Row performance detection, for Testing index with embodiment 1, testing result is shown in Table 5.
Embodiment 3
The material quality part array of antistatic polyolefine composition is into being shown in Table 1；The preparation method of antistatic polyolefine composition is the same as real Apply example 1.
Compression molding is carried out to the antistatic polyolefine composition obtained in the present embodiment, operating parameter is shown in Table 4, then it is entered Row performance detection, for Testing index with embodiment 1, testing result is shown in Table 5.
Embodiment 4
The material quality part array of antistatic polyolefine composition is into being shown in Table 1；The preparation method of antistatic polyolefine composition is the same as real Apply example 1.
Compression molding is carried out to the antistatic polyolefine composition obtained in the present embodiment, operating parameter is shown in Table 4, then it is entered Row performance detection, for Testing index with embodiment 1, testing result is shown in Table 5.
Embodiment 5
The material quality part array of antistatic polyolefine composition is into being shown in Table 1；The preparation method of antistatic polyolefine composition is the same as real Apply example 1.
Compression molding is carried out to the antistatic polyolefine composition obtained in the present embodiment, operating parameter is shown in Table 4, then it is entered Row performance detection, for Testing index with embodiment 1, testing result is shown in Table 5.
Embodiment 6
The material quality part array of antistatic polyolefine composition is into being shown in Table 1；The preparation method of antistatic polyolefine composition is the same as real Apply example 1.
Compression molding is carried out to the antistatic polyolefine composition obtained in the present embodiment, operating parameter is shown in Table 4, then it is entered Row performance detection, for Testing index with embodiment 1, testing result is shown in Table 5.
Embodiment 7
The material quality part array of antistatic polyolefine composition is into being shown in Table 1；The preparation method of antistatic polyolefine composition is the same as real Apply example 1.
Compression molding is carried out to the antistatic polyolefine composition obtained in the present embodiment, operating parameter is shown in Table 4, then it is entered Row performance detection, for Testing index with embodiment 1, testing result is shown in Table 5.
Embodiment 8
The material quality part array of antistatic polyolefine composition is into being shown in Table 1；The preparation method of antistatic polyolefine composition is the same as real Apply example 1.
Compression molding is carried out to the antistatic polyolefine composition obtained in the present embodiment, operating parameter is shown in Table 4, then it is entered Row performance detection, for Testing index with embodiment 1, testing result is shown in Table 5.
Embodiment 9
The material quality part array of antistatic polyolefine composition is into being shown in Table 1；The preparation method of antistatic polyolefine composition is the same as real Apply example 1.
Compression molding is carried out to the antistatic polyolefine composition obtained in the present embodiment, operating parameter is shown in Table 4, then it is entered Row performance detection, for Testing index with embodiment 1, testing result is shown in Table 5.
Embodiment 10
The material quality part array of antistatic polyolefine composition is into being shown in Table 1；The preparation method of antistatic polyolefine composition is the same as real Apply example 1.
Compression molding is carried out to the antistatic polyolefine composition obtained in the present embodiment, operating parameter is shown in Table 4, then it is entered Row performance detection, for Testing index with embodiment 1, testing result is shown in Table 5.
In the raw material composition of embodiment 1-10 antistatic polyolefine composition：
High density polyethylene (HDPE) is 12g/10min, density 0.948g/cm from 21.6kg melt mass flow rates3, divide equally again Son amount is 260000 polyethylene, and its comonomer be 1- hexenes and ethene, and the mol ratio of 1- hexenes and ethene is 0.015.
Linear low density polyethylene (LLDPE) is 6g/10min, density 0.941g/cm from 2.16kg melt mass flow rates3, weight is For molecular weight 160000, comonomer is butylene and ethene, and the mol ratio of butylene and ethene is 0.004.
The material quality part array of antistatic master batch is into being shown in Table 2.Wherein, polyacrylic melt mass flow rate be 12~ 28g/10min, density 0.9g/cm3；Antioxidant is phenolic antioxidant, model 1010；Nucleator is commercially available dimethylene mountain Pears alcohol derivatives DBS；Dispersant A is Tissuemat E；Lubricant is erucyl amide；Coupling agent is commercial silanes coupling agent KH550.Conductive carbon black is commercially available prod, and it regards specific volume as 5.0cm3/ g, iodine absorption value 666g/kg, ash content 1.0% are average Particle diameter is 28nm, specific surface area 96m2/ g, pH value 6.8；The degree of graphitization 99% of electrically conductive graphite, average grain diameter 19nm, Real density is 2.19g/cm3, oil absorption 58g/100g, ash content 0.1%, moisture 0.06wt%；The density of EP rubbers For 0.86g/cm3, ethylene contents 62wt%, glass transition temperature is -56 DEG C, and 100 DEG C of Mooney viscosity ML (1+4) is 66, Molecular weight is 290000, molecular weight distributing index 2.6.
The preparation method of antistatic master batch is as follows：
(1) polypropylene, nucleator, antioxidant are added in extruder, extruding pelletization is carried out at 210 DEG C, is combined Thing A, wherein, polypropylene only adds the amount of half；
(2) conductive carbon black, electrically conductive graphite, dispersant, coupling agent are added to stirrer for mixing 8min, then added another The polypropylene of half continues to mix 4min, and the material after being well mixed is added to banburying 10min in banbury, obtains composition B；
(3) banburying is carried out after being well mixed composition A, composition B and EP rubbers, obtains antistatic polyolefine composition.
The performance test results of antistatic master batch are shown in Table 3.
Conducting masterbatch is prepared by high density polyethylene (HDPE), conductive carbon black, dispersant B, coupling agent；Wherein, high density is gathered Ethene, conductive carbon black, dispersant, the mass ratio of coupling agent are 70:20:5:5；Dispersant B is commercial polyethylene wax；Coupling Agent is commercial silanes coupling agent KH550.
The preparation method of conducting masterbatch is as follows：
Conductive carbon black, dispersant B, coupling agent are first added into high density polyethylene (HDPE) mixing 4min in stirrer for mixing 8min, Then the material after will be well mixed is added to banburying 20min in banbury, is finally carried out with single screw extrusion machine at 190 DEG C Extruding pelletization, obtain conducting masterbatch.
The embodiment 1-10 of table 1 raw material composition
The raw material composition of antistatic master batch in the embodiment 1-10 of table 2
The performance test results of antistatic master batch in the embodiment 1-10 of table 3
The compression molding operating parameter of table 4
The embodiment 1-10 properties of product Testing index of table 5
Comparative example
Material quality part array in comparative example 1-10 is directly mixed the raw material in table 6 by proportioning, then into being shown in Table 6 Banburying is carried out, banburying process carries out tabletting to determine its performance, the same embodiment of performance detection index with embodiment 1-10 after discharging 1, testing result is shown in Table 7.
Raw material composition in the comparative example 1-10 of table 6
The comparative example 1-10 properties of product Testing index of table 7
From embodiment 1-10 and comparative example 1-10 testing result, the present invention is ensuring antistatic polyolefine composition in itself While with good antistatic property, the more preferable impact property of material and processability are also gived, while have higher Modulus and the tough balance quality of good steel.

Claims (10)

  1. A kind of 1. antistatic polyolefine composition, it is characterised in that：It is made up of the raw material of following mass fraction：
  2. 2. antistatic polyolefine composition according to claim 1, it is characterised in that：High density polyethylene (HDPE) selects 21.6kg Melt mass flow rate is 8~12g/10min, and density is 0.947~0.952g/cm3, weight average molecular weight is 250000~400000 Polyethylene, its comonomer is 1- hexenes and ethene, and the mol ratio of 1- hexenes and ethene is 0.01~0.02.
  3. 3. antistatic polyolefine composition according to claim 1, it is characterised in that：Linear low density polyethylene (LLDPE) is selected 2.16kg melt mass flow rates are 1~6g/10min, and density is 0.939~0.941g/cm3, weight average molecular weight 100000~ 250000 polyethylene, when its comonomer is propylene and ethene, the mol ratio of propylene and ethene is 0.01~0.03, and copolymerization is single When body is butylene and ethene, the mol ratio of butylene and ethene is 0.002~0.004.
  4. 4. antistatic polyolefine composition according to claim 1, it is characterised in that：Antistatic master batch is by following mass parts Several raw materials are made：
  5. 5. antistatic polyolefine composition according to claim 4, it is characterised in that：Polyacrylic melt mass flow speed Rate is 12~28g/10min, density 0.9g/cm3；Antioxidant is phenolic antioxidant, model 1010；Nucleator is two sub- Benzylidene sorbitol analog derivative；Dispersant A is Tissuemat E；Lubricant is erucyl amide；Coupling agent is silane coupler, type Number it is KH550.
  6. 6. antistatic polyolefine composition according to claim 4, it is characterised in that：Conductive carbon black regard specific volume as 3.5~ 5.0cm3/ g, iodine absorption value are 500~700g/kg, and ash content is less than 2.0%, and average grain diameter is 26~29nm, specific surface area 96m2/ g, PH value is 6.2~7.2；The degree of graphitization 99% of electrically conductive graphite, average grain diameter 18-36nm, real density are 2.16~2.26g/cm3, Oil absorption is 40~60g/100g, and ash content is 0.1~0.6%, moisture 0.06%；The density of EP rubbers is 0.86g/cm3, Ethylene contents are 58~62wt%, and -56 DEG C~-62 DEG C of glass transition temperature, 100 DEG C of Mooney viscosity ML (1+4) is 62~81, Molecular weight 260000~610000, molecular weight distributing index are 2.6~3.5.
  7. 7. antistatic polyolefine composition according to claim 4, it is characterised in that：The preparation method bag of antistatic master batch Include following steps：
    (1) polypropylene, nucleator, antioxidant are added in extruder, extruding pelletization is carried out at 210 DEG C, is combined Thing A, wherein, polypropylene only adds the amount of half；
    (2) conductive carbon black, electrically conductive graphite, dispersant, coupling agent are added to stirrer for mixing 3-10min, then added Second half polypropylene continues 3~5min of mixing, is added to banburying 10min in banbury after being well mixed, obtains composition B；
    (3) banburying is carried out after being well mixed composition A, composition B and EP rubbers, obtains antistatic polyolefine composition.
  8. 8. antistatic polyolefine composition according to claim 1, it is characterised in that：Conducting masterbatch is by high-density polyethylene Alkene, conductive carbon black, dispersant B, coupling agent are prepared；Wherein, high density polyethylene (HDPE), conductive carbon black, dispersant B, the mass ratio of coupling agent is 70:20:5:5；Dispersant B is Tissuemat E or atoleine；Coupling agent is silane coupler, Model KH-550.
  9. 9. antistatic polyolefine composition according to claim 8, it is characterised in that：The preparation method of conducting masterbatch is as follows：
    First by conductive carbon black, dispersant B, coupling agent in 3~10min of stirrer for mixing, high density polyethylene (HDPE) mixing is added 3~5min, the material after being then well mixed are added in banbury, 10~30min of banburying at 180-200 DEG C, finally Extruding pelletization is carried out at 180-200 DEG C with single screw extrusion machine, obtains conducting masterbatch.
  10. A kind of 10. preparation method of any described antistatic polyolefine compositions of claim 1-9, it is characterised in that：By height Density polyethylene, linear low density polyethylene (LLDPE), antistatic additive masterbatch and conducting masterbatch are made after carrying out blending granulation.
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CN110746755A (en) * 2019-09-28 2020-02-04 江苏兆鋆新材料股份有限公司 Antistatic bulk molding compound, preparation method and application thereof
CN110922664A (en) * 2019-12-11 2020-03-27 湖北凯科塑业有限公司 Antistatic PE pipe and manufacturing method thereof
CN113512251A (en) * 2021-05-17 2021-10-19 安徽洁纯生物科技有限公司 Lining barrel and preparation process thereof
CN115386166A (en) * 2022-09-19 2022-11-25 成都金发科技新材料有限公司 Polypropylene composite material, preparation method and application
TWI815868B (en) * 2018-03-28 2023-09-21 美商陶氏全球科技有限責任公司 Composite of polar organic copolymer and ultra-low-wettability carbon black

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CN103739917A (en) * 2014-01-09 2014-04-23 北京工商大学 Polyethylene plastic antistatic master batch, conductive material for master batch and application of master batch and conductive material
CN104341652A (en) * 2013-08-06 2015-02-11 徐州农丰塑料有限公司 Antistatic plastic formula

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CN103739917A (en) * 2014-01-09 2014-04-23 北京工商大学 Polyethylene plastic antistatic master batch, conductive material for master batch and application of master batch and conductive material

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI815868B (en) * 2018-03-28 2023-09-21 美商陶氏全球科技有限責任公司 Composite of polar organic copolymer and ultra-low-wettability carbon black
CN110746755A (en) * 2019-09-28 2020-02-04 江苏兆鋆新材料股份有限公司 Antistatic bulk molding compound, preparation method and application thereof
CN110922664A (en) * 2019-12-11 2020-03-27 湖北凯科塑业有限公司 Antistatic PE pipe and manufacturing method thereof
CN113512251A (en) * 2021-05-17 2021-10-19 安徽洁纯生物科技有限公司 Lining barrel and preparation process thereof
CN113512251B (en) * 2021-05-17 2023-04-25 安徽洁纯生物科技有限公司 Lining barrel and preparation process thereof
CN115386166A (en) * 2022-09-19 2022-11-25 成都金发科技新材料有限公司 Polypropylene composite material, preparation method and application
CN115386166B (en) * 2022-09-19 2023-08-29 成都金发科技新材料有限公司 Polypropylene composite material, and preparation method and application thereof

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