CN106633344A - Antistatic functional masterbatch, production process thereof, and production process of polyethylene pipes - Google Patents

Antistatic functional masterbatch, production process thereof, and production process of polyethylene pipes Download PDF

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Publication number
CN106633344A
CN106633344A CN201611080397.5A CN201611080397A CN106633344A CN 106633344 A CN106633344 A CN 106633344A CN 201611080397 A CN201611080397 A CN 201611080397A CN 106633344 A CN106633344 A CN 106633344A
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China
Prior art keywords
lldpe
functional masterbatch
antistatic functional
banburying
gained
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CN201611080397.5A
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Chinese (zh)
Inventor
倪奉龙
闫立军
刘智博
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Shandong Donghong Pipe Industry Co Ltd
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Shandong Dongfang New Material Co Ltd
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Priority to CN201611080397.5A priority Critical patent/CN106633344A/en
Publication of CN106633344A publication Critical patent/CN106633344A/en
Pending legal-status Critical Current

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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
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • 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
    • 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
    • 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
    • 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
    • C08J2323/06—Polyethene
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/01—Magnetic 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
    • C08K2201/017—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
    • 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
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • C08L2205/02—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
    • 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
    • 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

Abstract

The invention relates to an antistatic functional masterbatch, comprising, by weight, 15-30% of superconducting carbon black, 0.1-10% of a lubricant, 0.5-5% of a coupling agent, 3-11% of a dispersant, and 30-80% of linear low-density polyethylene (LLDPE). The antistatic functional masterbatch has the advantages that the addition of the antistatic functional masterbatch produced through the process to coal mine polyethylene pipes may be decreased to 18-25% so that impact strength of the mine pipes is greatly improved which is 24% higher, and product cost is greatly lowered; by using the process, a processing scheme is provided particularly for the production of antistatic functional masterbatch with pigment carbon black; the antistatic functional masterbatch produced through the process is mixed well with 75% high-density polyethylene DGDB2480 to produce coal mine polyethylene pipes, the surface resistance of the pipes may reach 2.5*10<5> Omega, with breaking elongation reaching 520%, both the surface resistance and the breaking elongation meet the standard requirements, and the pipes have smooth surface and high brightness.

Description

A kind of antistatic functional masterbatch and its production technology, polyvinyl piping materials production technology
Technical field
The present invention relates to polyolefin modified and polyvinyl piping materials technical field, more particularly to a kind of antistatic functional masterbatch and Its production technology, polyvinyl piping materials production technology.
Background technology
At present, in general plastic product production process, functional master batch need to be added, so that product possesses various functions.For Mining PE tubular object extrudings, using HDPE addition antistatic master batch, flame-retardant master batch or addition anti-electrostatic fire retardant masterbatch mode more than market Produce, using high-speed mixer, double screw extruder production antistatic master batch or anti-electrostatic fire retardant masterbatch more than current producer.It is this kind of During technique productions, double screw extruder needs to carry out permutation and combination to screw element, and when the shearing force of screw combinations is low, carbon black is not Easily dispersion, easily causes product defect, and when the shearing force of screw combinations is high, carbon black structure is vulnerable to destruction, so as to cause electric conductivity Decline；And when adjusting by component design, addition dispersant or increase content of carbon black, and in addition to product cost is increased, also shadow significantly Ring the impact property of mining pipes.The use of particularly this kind of technique, is unfavorable for the cheap colour carbon black of application for resisting The production of electrostatic masterbatch and anti-electrostatic fire retardant masterbatch.
Therefore how how efficient utilization conductive black, reach best conductive and dispersion effect with minimum addition Solve colour carbon black and be applied to the dispersion in antistatic functional masterbatch and conductivity issues, be problem demanding prompt solution.
The content of the invention
The technical problem to be solved is：In order to the mining plastic product needed raw material for meeting growing reaches The requirement of antistatic effect, while improve the quality of mining plastic product, reduce product cost and efficient utilization resource, the present invention There is provided a kind of antistatic functional masterbatch and its production technology, polyvinyl piping materials production technology, it can be ensured that carbon black is in anti-static function Good dispersion in masterbatch, lifts the product quality of antistatic functional masterbatch, and with low cost.
The present invention is to solve the problems, such as that adopted technical scheme set forth above is：
A kind of antistatic functional masterbatch, including the component of following weight percentage：
Superconductive carbon black：15-30%, lubricant：0.1-10%, coupling agent：0.5-5%, dispersant：3-11%, linea low density gathers Ethene (LLDPE)：30-80%.
Preferably, the lubricant is 10# technical white oils.
The coupling agent is silane coupler, and silane coupler is KH560.
The dispersant is Tissuemat E PE-wax.
The LLDPE (LLDPE) adopts LLDPE7144.
The present invention also provides a kind of production technology of antistatic functional masterbatch, comprises the following steps:
1）By weight percentage, successively in high-speed mixer add 15-30% superconductive carbon blacks, 0.5-5% coupling agents and 0.1-10% lubricants, high-speed stirred 8-10 minute, high-speed mixer heating-up temperature is 40-105 DEG C, blowing cooling；
2）By step 1）Gained cooling material, 40% LLDPE (LLDPE) and 3-11% dispersants are added to banbury Banburying is inside carried out, when banburying is to 120-130 DEG C, then adds residue 20-33% LLDPEs (LLDPE), banburying to 170- Blowing when 180 DEG C；
3）By step 2）The material block Jing rubber and plastic single screw extrusion machine extruding pelletizations of gained, extrusion temperature arranges 160-190 DEG C.
The present invention also provides a kind of production technology of polyvinyl piping materials, comprises the following steps:
1）By weight percentage, successively in high-speed mixer add 15-30% superconductive carbon blacks, 0.5-5% coupling agents and 0.1-10% lubricants, high-speed stirred 8-10 minute, high-speed mixer heating-up temperature is 40-105 DEG C, blowing cooling；
2）By step 1）Gained cooling material, 40% LLDPE (LLDPE) and 5% dispersant are added in banbury Row banburying, when banburying is to 120-130 DEG C, then adds residue 20-33% LLDPEs (LLDPE), banburying to 170-180 DEG C when blowing；
3）By step 2）The material block Jing rubber and plastic single screw extrusion machine extruding pelletizations of gained, extrusion temperature arranges 160-190 DEG C, obtains Antistatic functional masterbatch；
4）By step 3）The antistatic functional masterbatch of gained produces colliery after uniformly mixing with high density polyethylene (HDPE) DGDB2480 again With polyvinyl piping materials, up to 2.5*105 Ω, elongation at break is 520% to tube surfaces resistance, reaches standard requirement, and tubing Smooth in appearance, brightness are high.
The antistatic functional masterbatch is 25% with the mass ratio of high density polyethylene (HDPE) DGDB2480:75%.
The beneficial effects of the present invention is：1st, by the antistatic functional masterbatch of this technique productions, it is in the poly- second in colliery Addition in alkene tubing can be down to 18%-25%, and so as to greatly improve the impact strength of mining pipes, impact strength can be improved 24%, while significantly reducing product cost, the employing of this technique produces antistatic functional masterbatch specifically for using colour carbon black Production provide processing scheme.2nd, by the antistatic functional masterbatch of this technique productions, then with 75% high density polyethylene (HDPE) DGDB2480 produces coal mineral polyethylene piping materials after uniformly mixing, and tube surfaces resistance is up to 2.5*105 Ω, elongation at break 520%, reach standard requirement, and tubing smooth in appearance, brightness height.
Specific embodiment
Further illustrate with reference to embodiment.
Embodiment 1, a kind of production technology of the antistatic functional masterbatch described in this specific embodiment, including following step Suddenly:
1）By weight percentage, 20% superconductive carbon black, 1% coupling agent and 1% lubricant are added in high-speed mixer successively, High-speed stirred 8-10 minute, high-speed mixer heating-up temperature is 40-105 DEG C, blowing cooling；
2）By step 1）Gained cooling material, 40% LLDPE (LLDPE) and 5% dispersant are added in banbury Row banburying, when banburying is to 120-130 DEG C, then adds remaining 33% LLDPE (LLDPE), when banburying is to 170-180 DEG C Blowing；
3）By step 2）The material block Jing rubber and plastic single screw extrusion machine extruding pelletizations of gained, extrusion temperature arranges 160-190 DEG C.
The specific embodiment of the present invention is not construed as limiting the invention, every analog structure and change using the present invention Change, within the scope of the present invention.

Claims (3)

1. a kind of antistatic functional masterbatch, it is characterised in that：Including the component of following weight percentage：
Superconductive carbon black：15-30%, lubricant：0.1-10%, coupling agent：0.5-5%, dispersant：3-11%, linea low density gathers Ethene (LLDPE)：30-80%.
2. a kind of production technology of antistatic functional masterbatch, it is characterised in that：Comprise the following steps:
1）By weight percentage, successively in high-speed mixer add 15-30% superconductive carbon blacks, 0.5-5% coupling agents and 0.1-10% lubricants, high-speed stirred 8-10 minute, high-speed mixer heating-up temperature is 40-105 DEG C, blowing cooling；
2）By step 1）Gained cooling material, 40% LLDPE (LLDPE) and 5% dispersant are added in banbury Row banburying, when banburying is to 120-130 DEG C, then adds residue 20-33% LLDPEs (LLDPE), banburying to 170-180 DEG C when blowing；
3）By step 2）The material block Jing rubber and plastic single screw extrusion machine extruding pelletizations of gained, extrusion temperature arranges 160-190 DEG C.
3. a kind of production technology of polyvinyl piping materials, it is characterised in that：Comprise the following steps:
1）By weight percentage, successively in high-speed mixer add 15-30% superconductive carbon blacks, 0.5-5% coupling agents and 0.1-10% lubricants, high-speed stirred 8-10 minute, high-speed mixer heating-up temperature is 40-105 DEG C, blowing cooling；
2）By step 1）Gained cooling material, 40% LLDPE (LLDPE) and 3-11% dispersants are added to banbury Banburying is inside carried out, when banburying is to 120-130 DEG C, then adds residue 20-33% LLDPEs (LLDPE), banburying to 170- Blowing when 180 DEG C；
3）By step 2）The material block Jing rubber and plastic single screw extrusion machine extruding pelletizations of gained, extrusion temperature arranges 160-190 DEG C, obtains Antistatic functional masterbatch；
4）By step 3）The antistatic functional masterbatch of gained produces colliery after uniformly mixing with high density polyethylene (HDPE) DGDB2480 again Use polyvinyl piping materials.
CN201611080397.5A 2016-11-30 2016-11-30 Antistatic functional masterbatch, production process thereof, and production process of polyethylene pipes Pending CN106633344A (en)

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Application Number Priority Date Filing Date Title
CN201611080397.5A CN106633344A (en) 2016-11-30 2016-11-30 Antistatic functional masterbatch, production process thereof, and production process of polyethylene pipes

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109401041A (en) * 2018-11-26 2019-03-01 台州学院 A kind of preparation method of antistatic polyethylene pipe material Special material
CN109593256A (en) * 2018-11-02 2019-04-09 湖北科普达光电材料有限公司 A kind of uvioresistant semiconductive polyethylene sheath material and its application
CN110607019A (en) * 2019-09-05 2019-12-24 佛山市南海皆联科技有限公司 Long-acting antistatic color master batch and preparation method and application method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1616531A (en) * 2003-11-14 2005-05-18 中国石化齐鲁股份有限公司 Antistatic flame-retardant polyethylene composition
CN103087380A (en) * 2011-10-27 2013-05-08 山东远洋塑胶工业有限公司 Microencapsulation red phosphorus fire retardation antistatic polyethylene pipe composition
CN103172920A (en) * 2011-12-23 2013-06-26 福建亚通新材料科技股份有限公司 Environment-friendly flame-retardant anti-static polyethylene mining tube
CN104558803A (en) * 2015-01-16 2015-04-29 山东泰丰新水管业股份有限公司 Superconducting master batch for producing polyethylene tube stock and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1616531A (en) * 2003-11-14 2005-05-18 中国石化齐鲁股份有限公司 Antistatic flame-retardant polyethylene composition
CN103087380A (en) * 2011-10-27 2013-05-08 山东远洋塑胶工业有限公司 Microencapsulation red phosphorus fire retardation antistatic polyethylene pipe composition
CN103172920A (en) * 2011-12-23 2013-06-26 福建亚通新材料科技股份有限公司 Environment-friendly flame-retardant anti-static polyethylene mining tube
CN104558803A (en) * 2015-01-16 2015-04-29 山东泰丰新水管业股份有限公司 Superconducting master batch for producing polyethylene tube stock and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109593256A (en) * 2018-11-02 2019-04-09 湖北科普达光电材料有限公司 A kind of uvioresistant semiconductive polyethylene sheath material and its application
CN109401041A (en) * 2018-11-26 2019-03-01 台州学院 A kind of preparation method of antistatic polyethylene pipe material Special material
CN110607019A (en) * 2019-09-05 2019-12-24 佛山市南海皆联科技有限公司 Long-acting antistatic color master batch and preparation method and application method thereof
CN110607019B (en) * 2019-09-05 2022-02-22 广东皆联科技有限公司 Long-acting antistatic color master batch and preparation method and application method thereof

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Effective date of registration: 20181026

Address after: 272000 1 Dong Hong Road, Qufu, Jining, Shandong

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Application publication date: 20170510