CN106009203A - Creep-resistant antistatic palm fiber-reinforced polyethylene composite material and preparation method thereof - Google Patents

Creep-resistant antistatic palm fiber-reinforced polyethylene composite material and preparation method thereof Download PDF

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Publication number
CN106009203A
CN106009203A CN201610643074.6A CN201610643074A CN106009203A CN 106009203 A CN106009203 A CN 106009203A CN 201610643074 A CN201610643074 A CN 201610643074A CN 106009203 A CN106009203 A CN 106009203A
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polyethylene
weight
parts
temperature
creep
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李爱冰
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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
    • C08L23/06—Polyethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/78—Measuring, controlling or regulating of temperature
    • 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
    • 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
    • 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
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a creep-resistant antistatic palm fiber-reinforced polyethylene composite material and a preparation method thereof. The creep-resistant antistatic palm fiber-reinforced polyethylene composite material is prepared from 130-140 parts by weight of polyethylene, 20-30 parts by weight of a tetrafluoroethylene-propylene copolymer, 10-15 parts by weight of polyethersulfone, 6-8 parts by weight of fumaric acid-modified rosin pentaerythritol ester, 5-7 parts by weight of tetraethylene glycol diheptylate, 3-5 parts by weight of dicyclohexyl peroxydicarbonate and 7-9 parts by weight of bis-aminopropyl/ethoxy aminopropyl dimethicone. Through mixing treatment on the tetrafluoroethylene-propylene copolymer, polyethersulfone and polyethylene and use of palm fibers, basic magnesium chloride whiskers and asbestos powder as fillers, material mechanical properties are improved, material creep resistance is improved and the problem of poor polyethylene material creep resistance is solved. Through use of stearamidopropyl amine oxide, conductive mica powder and tetraethylene glycol diheptylate as raw materials, polyethylene material antistatic performances are improved.

Description

A kind of creep resistant antistatic monkey grass enhanced polyethylene composite and preparation side thereof Method
Technical field
The present invention relates to a kind of composite, concretely relate to a kind of creep resistant antistatic monkey grass enhanced polyethylene multiple Condensation material and preparation method thereof.
Background technology
Along with the raising of China's economic level, people are more and more higher to the requirement of quality of life.Living environment and working environment Most in living as everybody, people are more and more higher to its requirement, and temperature is exactly a portion.In the face of cold Winter, heating has become indispensable part, and the use of air-conditioning the most all can make xerosis cutis, is not the head of people Choosing.Ground radiation heating is uniform because of temperature stabilization, does not interferes with ambient humidity and receives an acclaim and pursue.Terrestrial surface radiation supplied in the past Heating coil road generally uses steel pipe, but steel pipe has a lot of defect, as weight is big, is difficult to install；Poor corrosion resistance, often needs Maintenance replacing etc..Typically now use polyethylene tube, solve steel pipe weight greatly, the most corrosion-resistant and problem of poor toughness, it tool Flexible is good, anticorrosive, shock resistance, the series of advantages such as wear-resistant, but polyethylene tube also exists, and tube wall is the thickest, cost mistake Height, when overpressure reach a certain height, easily there is the series of problems such as creep in tube wall.Fluorinated ethylene propylene copolymer has High intensity and high rigidity, if forming composite with polyethylene, it is possible to the strength and stiffness increasing pipe solve creep problem, Reduce wall thickness simultaneously.The present invention is contemplated to develop a kind of creep resistant antistatic monkey grass enhanced polyethylene composite.
Summary of the invention
It is an object of the invention to provide a kind of creep resistant antistatic monkey grass enhanced polyethylene composite and preparation method thereof.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of creep resistant antistatic monkey grass enhanced polyethylene composite, is formed by the preparation of raw material of following weight portion: polyethylene 130-140, fluorinated ethylene propylene copolymer 20-30, polyether sulfone 10-15, fumaric acid colophonium pentaerythritol ester 6-8, TEG Two heptanoate 5-7, peroxidating dicyclohexyl carbonate 3-5, ethyoxyl aminopropyl polydimethylsiloxane 7-9, double (3,5-di-t-butyl -4-hydroxybenzyl) thioether 5-7, ethylhexyl salicylate 6-9, double stearic acid aluminium 4-6, liquid paraffin 4-5, stearamide propyl group oxidation Amine 3-5, Methyl stannum mercaptide 3-5, hexamethylene-1,2-dioctyl phthalate di-isooctyl 8-9, monkey grass 14-16, nano silicon 8-10, Conductive mica powder 10-12, calcinated argil 7-9, basic magnesium chloride whisker 7-9, flake asbestos 4-6.
The preparation method of a kind of creep resistant antistatic monkey grass enhanced polyethylene composite, comprises the following steps:
(1) by polyethylene, fluorinated ethylene propylene copolymer dried 50-60min under conditions of temperature is 110-115 DEG C, so After ethyoxyl aminopropyl polydimethylsiloxane is sprayed at stirring at low speed on the mixture of polyethylene and fluorinated ethylene propylene copolymer 30-40min, is then incubated 2-3h at a temperature of 70-75 DEG C, obtains modified mixed resin；
(2) modification mixed resin, polyether sulfone are placed in mixing roll the 2-3min that plasticates at a temperature of 80-90 DEG C, are subsequently adding palm fibre Palmitic acid fiber, nano silicon, conductive mica powder, calcinated argil, basic magnesium chloride whisker, flake asbestos, after being warming up to 130 DEG C Continue mixing 8-10min, obtain the mixing thing of polyethylene；
(3) by mixing for polyethylene thing and fumaric acid colophonium pentaerythritol ester, tetraethylene glycol bis-enanthate, peroxidating dicyclohexyl carbonate, Double (3,5-di-tert-butyl-4-hydroxyl benzyl) thioether, ethylhexyl salicylate, double stearic acid aluminium, liquid paraffin, stearamide propyl group aoxidize Amine, Methyl stannum mercaptide, hexamethylene-1, the raw material such as 2-dioctyl phthalate di-isooctyl joins in kneader, together at 150-160 DEG C At a temperature of mediate reduce the temperature to less than 40 DEG C after 20-30min after dischargings, prepared compound；
(4) adding mixture into extruding pelletization in double screw extruder, arranging parameter is: mold temperature is 100 DEG C, injection molding machine Barrel temperature is 420 DEG C, molding injection pressure 130MPa, pressurize are 100MPa, back pressure is 0.5MPa, obtains described polyethylene Composite.
Beneficial effects of the present invention:
The composite polyethylene material of the present invention uses fluorinated ethylene propylene copolymer, polyether sulfone are blended together with polyethylene to process, and add Add the fillers such as monkey grass, basic magnesium chloride whisker, flake asbestos as reinforcing agent, enhanced the mechanical property of material, improve The creep-resistant property of material, solves the problem that polythene material creep resisting ability is not enough；Add stearamide propyl group amine oxide, The raw material such as conductive mica powder, tetraethylene glycol bis-enanthate improves the antistatic property of polythene material.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme of the present invention is further described.
Embodiment 1:
A kind of creep resistant antistatic monkey grass enhanced polyethylene composite, is formed by the preparation of raw material of following weight portion (kg): Polyethylene 130, fluorinated ethylene propylene copolymer 20, polyether sulfone 10, fumaric acid colophonium pentaerythritol ester 6, TEG two heptan Acid esters 5, peroxidating dicyclohexyl carbonate 3, ethyoxyl aminopropyl polydimethylsiloxane 7, double (3,5-di-t-butyl-4-hydroxyl benzyl Base) thioether 5, ethylhexyl salicylate 6, double stearic acid aluminium 4, liquid paraffin 4, stearamide propyl group amine oxide 3, Methyl stannum mercaptide 3, hexamethylene-1,2-dioctyl phthalate di-isooctyl 8, monkey grass 14, nano silicon 8, conductive mica powder 10, calcinated argil 7, basic magnesium chloride whisker 7, flake asbestos 4.
The preparation method of a kind of creep resistant antistatic monkey grass enhanced polyethylene composite, comprises the following steps:
(1) by polyethylene, fluorinated ethylene propylene copolymer dried 50-60min under conditions of temperature is 110-115 DEG C, so After ethyoxyl aminopropyl polydimethylsiloxane is sprayed at stirring at low speed on the mixture of polyethylene and fluorinated ethylene propylene copolymer 30-40min, is then incubated 2-3h at a temperature of 70-75 DEG C, obtains modified mixed resin；
(2) modification mixed resin, polyether sulfone are placed in mixing roll the 2-3min that plasticates at a temperature of 80-90 DEG C, are subsequently adding palm fibre Palmitic acid fiber, nano silicon, conductive mica powder, calcinated argil, basic magnesium chloride whisker, flake asbestos, after being warming up to 130 DEG C Continue mixing 8-10min, obtain the mixing thing of polyethylene；
(3) by mixing for polyethylene thing and fumaric acid colophonium pentaerythritol ester, tetraethylene glycol bis-enanthate, peroxidating dicyclohexyl carbonate, Double (3,5-di-tert-butyl-4-hydroxyl benzyl) thioether, ethylhexyl salicylate, double stearic acid aluminium, liquid paraffin, stearamide propyl group aoxidize Amine, Methyl stannum mercaptide, hexamethylene-1, the raw material such as 2-dioctyl phthalate di-isooctyl joins in kneader, together at 150-160 DEG C At a temperature of mediate reduce the temperature to less than 40 DEG C after 20-30min after dischargings, prepared compound；
(4) adding mixture into extruding pelletization in double screw extruder, arranging parameter is: mold temperature is 100 DEG C, injection molding machine Barrel temperature is 420 DEG C, molding injection pressure 130MPa, pressurize are 100MPa, back pressure is 0.5MPa, obtains described polyethylene Composite.
Embodiment 2:
A kind of creep resistant antistatic monkey grass enhanced polyethylene composite, is formed by the preparation of raw material of following weight portion (kg): Polyethylene 135, fluorinated ethylene propylene copolymer 25, polyether sulfone 12.5, fumaric acid colophonium pentaerythritol ester 7, TEG two heptan Acid esters 6, peroxidating dicyclohexyl carbonate 4, ethyoxyl aminopropyl polydimethylsiloxane 8, double (3,5-di-t-butyl-4-hydroxyl benzyl Base) thioether 6, ethylhexyl salicylate 7.5, double stearic acid aluminium 5, liquid paraffin 4.5, stearamide propyl group amine oxide 4, methyl mercaptan Stannum 4, hexamethylene-1,2-dioctyl phthalate di-isooctyl 8.5, monkey grass 15, nano silicon 9, conductive mica powder 11, calcining Potter's clay 8, carbonization 8, asbestos 5.
Preparation method is with embodiment 1.
Embodiment 3:
A kind of creep resistant antistatic monkey grass enhanced polyethylene composite, is formed by the preparation of raw material of following weight portion (kg): poly- Ethylene 140, fluorinated ethylene propylene copolymer 30, polyether sulfone 15, fumaric acid colophonium pentaerythritol ester 8, TEG two enanthic acid Ester 7, peroxidating dicyclohexyl carbonate 5, ethyoxyl aminopropyl polydimethylsiloxane 9, double (3,5-di-tert-butyl-4-hydroxyl benzyls) Thioether 7, ethylhexyl salicylate 9, double stearic acid aluminium 6, liquid paraffin 5, stearamide propyl group amine oxide 5, Methyl stannum mercaptide 5, Hexamethylene-1,2-dioctyl phthalate di-isooctyl 9, monkey grass 16, nano silicon 10, conductive mica powder 12, calcinated argil 9, Basic magnesium chloride whisker 9, flake asbestos 6.
Preparation method is with embodiment 1.
The performance test results of the composite polyethylene material that above-described embodiment 1-3 prepares is as shown in the table:
The performance test results of the composite polyethylene material that table 1 embodiment 1-3 prepares

Claims (2)

1. a creep resistant antistatic monkey grass enhanced polyethylene composite, it is characterised in that by the preparation of raw material of following weight portion Form: polyethylene 130-140, fluorinated ethylene propylene copolymer 20-30, polyether sulfone 10-15, fumaric acid colophonium pentaerythritol ester 6-8, tetraethylene glycol bis-enanthate 5-7, peroxidating dicyclohexyl carbonate 3-5, ethyoxyl aminopropyl polydimethylsiloxane 7-9, Double (3,5-di-tert-butyl-4-hydroxyl benzyl) thioether 5-7, ethylhexyl salicylate 6-9, double stearic acid aluminium 4-6, liquid paraffin 4-5,18 LAO 3-5, Methyl stannum mercaptide 3-5, hexamethylene-1,2-dioctyl phthalate di-isooctyl 8-9, monkey grass 14-16, receive Rice silicon dioxide 8-10, conductive mica powder 10-12, calcinated argil 7-9, basic magnesium chloride whisker 7-9, flake asbestos 4-6.
The preparation method of a kind of creep resistant antistatic monkey grass enhanced polyethylene composite the most according to claim 1, it is special Levy and be, comprise the following steps:
(1) by polyethylene, fluorinated ethylene propylene copolymer dried 50-60min under conditions of temperature is 110-115 DEG C, then Ethyoxyl aminopropyl polydimethylsiloxane is sprayed at stirring at low speed on the mixture of polyethylene and fluorinated ethylene propylene copolymer 30-40min, is then incubated 2-3h at a temperature of 70-75 DEG C, obtains modified mixed resin；
(2) modification mixed resin, polyether sulfone are placed in mixing roll the 2-3min that plasticates at a temperature of 80-90 DEG C, are subsequently adding Petiolus Trachycarpi Fiber, nano silicon, conductive mica powder, calcinated argil, basic magnesium chloride whisker, flake asbestos, be warming up to 130 DEG C follow-up Continuous mixing 8-10min, obtains the mixing thing of polyethylene；
(3) by mixing for polyethylene thing and fumaric acid colophonium pentaerythritol ester, tetraethylene glycol bis-enanthate, peroxidating dicyclohexyl carbonate, Double (3,5-di-tert-butyl-4-hydroxyl benzyl) thioether, ethylhexyl salicylate, double stearic acid aluminium, liquid paraffin, stearamide propyl group aoxidize Amine, Methyl stannum mercaptide, hexamethylene-1, the raw material such as 2-dioctyl phthalate di-isooctyl joins in kneader, together at 150-160 DEG C At a temperature of mediate reduce the temperature to less than 40 DEG C after 20-30min after dischargings, prepared compound；
(4) adding mixture into extruding pelletization in double screw extruder, arranging parameter is: mold temperature is 100 DEG C, injection molding machine material Cylinder temperature is 420 DEG C, molding injection pressure 130MPa, pressurize are 100MPa, back pressure is 0.5MPa, obtains described polyethylene multiple Condensation material.
CN201610643074.6A 2016-08-08 2016-08-08 Creep-resistant antistatic palm fiber-reinforced polyethylene composite material and preparation method thereof Pending CN106009203A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106867074A (en) * 2017-01-13 2017-06-20 长兴天晟能源科技有限公司 A kind of functional agglomerate for strengthening polyethylene creep resisting ability
CN110511562A (en) * 2018-05-22 2019-11-29 上海杰事杰新材料(集团)股份有限公司 A kind of Antistatic flame-retardant nylon composite material and preparation method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102417650A (en) * 2011-11-28 2012-04-18 浙江伟星新型建材股份有限公司 Wear-resistant crosslinked PE (Polyethylene) composite pipe and manufacturing method thereof
CN105001482A (en) * 2015-06-10 2015-10-28 苏州宏恒化工有限公司 HDPE composite material for snowboard and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102417650A (en) * 2011-11-28 2012-04-18 浙江伟星新型建材股份有限公司 Wear-resistant crosslinked PE (Polyethylene) composite pipe and manufacturing method thereof
CN105001482A (en) * 2015-06-10 2015-10-28 苏州宏恒化工有限公司 HDPE composite material for snowboard and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106867074A (en) * 2017-01-13 2017-06-20 长兴天晟能源科技有限公司 A kind of functional agglomerate for strengthening polyethylene creep resisting ability
CN110511562A (en) * 2018-05-22 2019-11-29 上海杰事杰新材料(集团)股份有限公司 A kind of Antistatic flame-retardant nylon composite material and preparation method
CN110511562B (en) * 2018-05-22 2022-10-04 上海杰事杰新材料(集团)股份有限公司 Antistatic flame-retardant nylon composite material and preparation method thereof

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Application publication date: 20161012