CN108623889A - A kind of 150 degree of cross-linking radiation composite polyolefine material preparation methods of heatproof - Google Patents

A kind of 150 degree of cross-linking radiation composite polyolefine material preparation methods of heatproof Download PDF

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Publication number
CN108623889A
CN108623889A CN201810538310.7A CN201810538310A CN108623889A CN 108623889 A CN108623889 A CN 108623889A CN 201810538310 A CN201810538310 A CN 201810538310A CN 108623889 A CN108623889 A CN 108623889A
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Prior art keywords
parts
nano
cross
linking radiation
heatproof
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CN201810538310.7A
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Chinese (zh)
Inventor
于中振
王桂琴
陈义军
费尤站
房忠军
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JIANGSU JIANGYANG CABLE CO Ltd
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JIANGSU JIANGYANG CABLE CO Ltd
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Priority to CN201810538310.7A priority Critical patent/CN108623889A/en
Publication of CN108623889A publication Critical patent/CN108623889A/en
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    • 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
    • C08J3/28—Treatment by wave energy or particle radiation
    • 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
    • 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
    • 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
    • C08K3/02—Elements
    • C08K2003/023—Silicon
    • 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
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/2224—Magnesium hydroxide
    • 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
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)

Abstract

A kind of 150 degree of cross-linking radiation composite polyolefine material preparation methods of heatproof, ingredient deal（As unit of quality）It is as follows：30 60 parts of polyethylene, 20 40 parts of polypropylene, 10 20 parts of ethylene-vinyl acetate copolymer, 23 parts of nano-sheet aluminium hydroxide, 23 parts of nano-sheet magnesium hydroxide, 783 0.8 0.9 parts of HS, 0.3 0.6 parts of UV326,12 parts of antioxidant 1010,34 parts of nano-silicon, 0.5 1 parts of 570 silane coupling agents of KH.The present invention can provide one kind in 150 DEG C of hot environments, still the composite polyolefine material with good stability and insulation performance.

Description

A kind of 150 degree of cross-linking radiation composite polyolefine material preparation methods of heatproof
Technical field
The present invention relates to CABLE MATERIALS technical field more particularly to a kind of high-temperature-resistance polyolefin composite material and its preparation sides Method.
Background technology
Polyolefin has small relative density, chemical resistance, water-tolerant, good mechanical strength, electrical insulating property etc. Feature.Can be used for film, tubing, plank, various moulded products, electric wire etc., agricultural, packaging, electronics, electrical, automobile, Machinery, daily use Sundry goods etc. have been widely used.But single polyolefins substance, there is deficiency in terms of high temperature resistant, It can not apply in the higher field of operating temperature.
Invention content
In order to overcome the shortcomings of that existing single polyolefinic quality high-temperature, the present invention provide a kind of 150 degree of spokes of heatproof According to cross-linked polyolefin composite material and preparation method thereof, 150 degree of cross-linking radiation composite polyolefine material preparation methods of this kind of heatproof can carry For one kind in hot environment, still there is the composite polyolefine material of good stability and insulation performance.
The present invention is technical solution used by solving its technical problem：A kind of 150 degree of cross-linking radiation polyolefin of heatproof Composite material and preparation method thereof, ingredient deal（As unit of quality）It is as follows：30-60 parts of polyethylene, polypropylene 20-40 Part, 10-20 parts of ethylene-vinyl acetate copolymer, 2-3 parts of nano-sheet aluminium hydroxide, 2-3 parts of nano-sheet magnesium hydroxide, 0.3-0.6 parts of 0.8-0.9 parts of HS-783, UV326,1-2 parts of antioxidant 1010,3-4 parts of nano-silicon, KH-570 is silane coupled 0.5-1 parts of agent.
The used preparation method of the present invention：
The first step：By above-mentioned mass ratio be added polyethylene, polypropylene, ethylene-vinyl acetate copolymer, nano-sheet hydroxide, Nano-sheet magnesium hydroxide, nano-silicon, KH-570 silane coupling agents are kneaded extremely in mixer or extruder at 140-200 DEG C Uniformly；
Second step：Etc. after temperature drop to 80 DEG C, add by above-mentioned mass ratio, be added HS-783, UV326, antioxidant 1010, After mixing, anti-refining is heated up to 160-220 DEG C, and extruding pelletization is expected at crosslinking to be irradiated；
Third walks：Particle obtained by step 2 is irradiated with energetic gamma rays, is crosslinked with 80-150KGy dosage, is made Cross-linking radiation material；
4th step：Refine a cross-linking radiation material that step 3 obtains is counter, add with step 2 equivalent HS-783, UV326, Antioxidant 1010, extruding pelletization is at waiting for secondary cross-linking radiation material；
5th step：Particle obtained by step 4 is irradiated with energetic gamma rays, is crosslinked with 200-400KGy dosage, is made Cross-linking radiation material.
Material therefor of the present invention is the optimal combination obtained after test of many times, small size, the two-dimensional nano piece of low loading Shape aluminium hydroxide and flame retardant of magnesium hydroxide can reduce fire retardant usage amount, improve the processing performance of composite polyolefine material And mechanical property, ethylene-vinyl acetate copolymer is introduced, it is low with aluminium hydroxide, magnesium hydroxide to significantly improve polyolefine material The compatibility of cigarette halogen-free flame retardants so that composite polyolefine material has higher glass transition temperature and mechanical strength, into One step reinforcing material flexibility promotes cable bend, and nano-silicon is fabulous structural strengthening agent, is preferably combined with other materials Cubic network is formed, compared with traditional warm water crosslinking and peroxide crosslinking, secondary gamma-ray irradiation crosslinking physical property is more Add superior, temperature resistant grade can be promoted to 150 DEG C from 90 DEG C of highests.
The beneficial effects of the invention are as follows：One kind is provided in 150 DEG C of hot environments, still there is good stability and insulation The composite polyolefine material of performance, while cross-linking process is controllable, speed is fast, can reduce energy consumption, reduces production cost.
Specific implementation mode
Example 1
40 parts of polyethylene, 30 parts of polypropylene, 20 parts of ethylene-vinyl acetate copolymer, 2.5 parts of nano-sheet aluminium hydroxide, nanometer 2.5 parts of flake magnesium hydroxide, 0.4 part of 0.8 part of HS-783, UV326,1.3 parts of antioxidant 1010,3 parts of nano-silicon, KH- 570 0.6 part of silane coupling agents.
Used preparation method：
The first step：By above-mentioned mass ratio be added polyethylene, polypropylene, ethylene-vinyl acetate copolymer, nano-sheet hydroxide, Nano-sheet magnesium hydroxide, nano-silicon, KH-570 silane coupling agents are kneaded at 180 DEG C to equal in mixer or extruder It is even；
Second step：Etc. after temperature drop to 80 DEG C, add by above-mentioned mass ratio, be added HS-783, UV326, antioxidant 1010, After mixing, anti-refining is heated up to 200 DEG C, and extruding pelletization is expected at crosslinking to be irradiated；
Third walks：Particle obtained by step 2 is irradiated with energetic gamma rays, is crosslinked with 100KGy dosage, is made primary Cross-linking radiation material；
4th step：Refine a cross-linking radiation material that step 3 obtains is counter, add with step 2 equivalent HS-783, UV326, Antioxidant 1010, extruding pelletization is at waiting for secondary cross-linking radiation material；
5th step：Particle obtained by step 4 is irradiated with energetic gamma rays, is crosslinked with 350KGy dosage, irradiation is made Crosslinking material.
Example 2
55 parts of polyethylene, polipropene 25 part, 20 parts of ethylene-vinyl acetate copolymer, 2 parts of nano-sheet aluminium hydroxide, nanometer sheet 3 parts of shape magnesium hydroxide, 0.6 part of 0.9 part of HS-783, UV326,1.8 parts of antioxidant 1010,4 parts of nano-silicon, KH-570 silicon 1 part of alkane coupling agent.
The first step：Polyethylene, polypropylene, ethylene-vinyl acetate copolymer, nano-sheet hydrogen-oxygen is added by above-mentioned mass ratio Change, nano-sheet magnesium hydroxide, nano-silicon, KH-570 silane coupling agents are kneaded extremely in mixer or extruder at 160 DEG C Uniformly；
Second step：Etc. after temperature drop to 80 DEG C, add by above-mentioned mass ratio, be added HS-783, UV326, antioxidant 1010, After mixing, anti-refining is heated up to 180 DEG C, and extruding pelletization is expected at crosslinking to be irradiated；
Third walks：Particle obtained by step 2 is irradiated with energetic gamma rays, is crosslinked with 80KGy dosage, is made primary Cross-linking radiation material；
4th step：Refine a cross-linking radiation material that step 3 obtains is counter, add with step 2 equivalent HS-783, UV326, Antioxidant 1010, extruding pelletization is at waiting for secondary cross-linking radiation material；
5th step：Particle obtained by step 4 is irradiated with energetic gamma rays, is crosslinked with 300KGy dosage, irradiation is made Crosslinking material.

Claims (2)

1. a kind of 150 degree of cross-linking radiation composite polyolefine material preparation methods of heatproof, it is characterized in that：Deal containing ingredient（With quality For unit）It is as follows：30-60 parts of polyethylene, 20-40 parts of polypropylene, 10-20 parts of ethylene-vinyl acetate copolymer, nano-sheet hydrogen 2-3 parts of aluminium oxide, 2-3 parts of nano-sheet magnesium hydroxide, 0.3-0.6 parts of 0.8-0.9 parts of HS-783, UV326, antioxidant 1010 1-2 parts, 3-4 parts of nano-silicon, 0.5-1 parts of KH-570 silane coupling agents.
2. a kind of 150 degree of cross-linking radiation composite polyolefine material preparation methods of heatproof, it is characterized in that：Include the following steps：
The first step：Polyethylene, polypropylene, ethylene-vinyl acetate copolymer, nanometer is added in mass ratio as described in claim 1 Hydroxide flake, nano-sheet magnesium hydroxide, nano-silicon, KH-570 silane coupling agents are in mixer or extruder in 140- 200 DEG C are kneaded to uniform；
Second step：Etc. after temperature drop to 80 DEG C, be added HS-783, UV326, antioxidant 1010, after mixing, anti-refining heating To 160-220 DEG C, extruding pelletization is expected at crosslinking to be irradiated；
Third walks：Particle obtained by step 2 is irradiated with energetic gamma rays, is crosslinked with 80-150KGy dosage, is made Cross-linking radiation material；
4th step：Refine a cross-linking radiation material that step 3 obtains is counter, add with step 2 equivalent HS-783, UV326, Antioxidant 1010, extruding pelletization is at waiting for secondary cross-linking radiation material；
5th step：Particle obtained by step 4 is irradiated with energetic gamma rays, is crosslinked with 200-400KGy dosage, is made Cross-linking radiation material.
CN201810538310.7A 2018-05-30 2018-05-30 A kind of 150 degree of cross-linking radiation composite polyolefine material preparation methods of heatproof Pending CN108623889A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116715921A (en) * 2023-06-16 2023-09-08 江苏宝力泰新材料科技有限公司 Blending crosslinking-based high-temperature heat-resistant shrinkage material and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103450544A (en) * 2013-08-07 2013-12-18 合肥安聚达新材料科技有限公司 Low-smoke, halogen-free and flame-retardant irradiation crosslinking polyolefin composite material and preparation method thereof
CN103756121A (en) * 2014-01-14 2014-04-30 中国科学技术大学 Temperature-resistant oil-resistant low-smoke halogen-free flame-retardant radiation cross-linked polyolefin composite material and preparation method thereof
CN104650449A (en) * 2015-02-13 2015-05-27 深圳市沃尔核材股份有限公司 Halogen-free and antimony-free flame-retardant cable material with resistant temperature of 125 DEG C and production method of cables

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103450544A (en) * 2013-08-07 2013-12-18 合肥安聚达新材料科技有限公司 Low-smoke, halogen-free and flame-retardant irradiation crosslinking polyolefin composite material and preparation method thereof
CN103756121A (en) * 2014-01-14 2014-04-30 中国科学技术大学 Temperature-resistant oil-resistant low-smoke halogen-free flame-retardant radiation cross-linked polyolefin composite material and preparation method thereof
CN104650449A (en) * 2015-02-13 2015-05-27 深圳市沃尔核材股份有限公司 Halogen-free and antimony-free flame-retardant cable material with resistant temperature of 125 DEG C and production method of cables

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116715921A (en) * 2023-06-16 2023-09-08 江苏宝力泰新材料科技有限公司 Blending crosslinking-based high-temperature heat-resistant shrinkage material and preparation method thereof

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Application publication date: 20181009