CN106279933A - A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies - Google Patents

A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies Download PDF

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CN106279933A
CN106279933A CN201610853007.7A CN201610853007A CN106279933A CN 106279933 A CN106279933 A CN 106279933A CN 201610853007 A CN201610853007 A CN 201610853007A CN 106279933 A CN106279933 A CN 106279933A
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cross
material preparation
insulation material
linked polyolefin
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高团结
李万敏
沈劲松
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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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853—Vinylacetate
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/22—Halogen free composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • 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
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking
    • C08L2312/06—Crosslinking by radiation

Abstract

A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies；By weight, mainly consist of the following components: HDPE20 25 parts, EVA resin 15 20 parts, flame-proof silicone hydride 12 parts, aluminium hydroxide 30 50 parts, 0 10 parts of magnesium hydroxide, nanometer scale ceramics 58 parts, white carbon 0.5 part, liquid cross-linker 35 parts, crosslinking coagent 0.2 0.5 parts, 0.2 0.3 parts of antioxidant, other processing aids 12 parts；Comprise the following steps: pre-treatment → banburying → twin-screw extrusion → Single screw extrusion pelletize → air-cooled → packaging；Protective cover material is not only made to possess low smoke and zero halogen, fire-retardant, the characteristic such as high temperature resistant, and improve the cross-linking radiation degree of sheath, it is above standard an order of magnitude through testing its specific insulation, temperature resistant grade can reach 125 DEG C.

Description

A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies
Technical field
The present invention relates to Insulation Material preparation method, particularly relate to a kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefins insulation Preparation method for material.
Background technology
The use temperature of LSOH anti-flaming crosslinked polyolefin materials is generally 70 DEG C～90 DEG C；To nothing in JBT/10707 The requirement aging condition of halogen low-smoke and flame retardant cross-linked polyolefin cable material is 100 DEG C；Heat-resisting 105 are had in some Special use occasions DEG C, 125 DEG C, 135 DEG C, even 150 DEG C use requirements, be at this moment accomplished by by polyolefin crosslinking can be only achieved the most not The requirement of fusing, meets the use state of the instantaneous high-temperature of use and overload short circuit under high temperature；Simultaneously as at high temperature use To heat-proof aging, fire-retardant and insulation has higher requirements again, the most also needs to improve heat aging property, fire-retardant and insulating properties.
Crosslinked polyolefin materials can cross-link to use 2 kinds of modes, and one is to add cross-linking agent, and at high temperature CABLE MATERIALS is direct Crosslinking, this mode is not suitable for the production of CABLE MATERIALS, has no idea to carry out cable production after CABLE MATERIALS crosslinking；Another kind is to add Add cross-linking agent and crosslinking coagent, cross-link by the way of irradiation, according to thickness, the structure of electric wire product after producing cable Determine, irradiation dose be 8-12 joule/kilogram.
Summary of the invention
It is an object of the present invention to provide a kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies, solve Above technical problem.
In order to realize above-mentioned technical purpose, reaching above-mentioned technology requirement, the technical solution adopted in the present invention is: a kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies；It is characterized in that: by weight, mainly by following group It is grouped into: HDPE20-25 part, EVA resin 15-20 part, flame-proof silicone hydride 1-2 part, aluminium hydroxide 30-50 part, magnesium hydroxide 0-10 Part, nanometer scale ceramics 5-8 part, white carbon 0.5 part, liquid cross-linker 3-5 part, crosslinking coagent 0.2-0.5 part, antioxidant 0.2- 0.3 part, other processing aids 1-2 part.
As preferred technical scheme: by weight, mainly consist of the following components: HDPE23 part, EVA resin 17 Part, flame-proof silicone hydride 1.5 parts, aluminium hydroxide 40 parts, 5 parts of magnesium hydroxide, nanometer scale ceramics 6.5 parts, white carbon 0.5 part, liquid is handed over Connection agent 4 parts, crosslinking coagent 0.35 part, 0.25 part of antioxidant, other processing aids 1.5 parts.
As preferred technical scheme: comprise the following steps:
Step is 1.: pre-treatment；By aluminium hydroxide and magnesium hydroxide, by high-speed stirred, add the flame-proof silicone hydride to 110 DEG C of 1%； By nanometer scale ceramics and white carbon, by high-speed stirred, add flame-proof silicone hydride and the Tissuemat E of 1% of 1%, be stirred to 140 DEG C；
Step is 2.: banburying；The raw material banburying to 110-120 DEG C that will have configured；
Step is 3.: twin-screw extrusion；Raw material is plastified；
Step is 4.: Single screw extrusion pelletize；Raw material after plasticizing is carried out extruding pelletization；
Step is 5.: air-cooled；High-temperature particle step 4. formed passes through reciprocating sieve, utilizes cold wind to cool down；
Step is 6.: packaging.
As preferred technical scheme: described HDPE is high-density polyethylene resin；Described EVA resin be ethylene- Vinyl acetate resin copolymer, wherein VA vinyl acetate content is 28.
As preferred technical scheme: described HDPE high-density polyethylene resin and EVA resin weight portion summation are 40 Part.
As preferred technical scheme: 1., described nanometer scale ceramics is as improving specific insulation for described step Composition；Described white carbon is as processing aid.
As preferred technical scheme: 3., twin-screw extrusion is provided with 6 workshop sections to described step, and temperature sets gradually For: 100-110 DEG C, 105-115 DEG C, 110-120 DEG C, 110-120 DEG C, 110-120 DEG C, 105-115 DEG C.
As preferred technical scheme: 4., Single screw extrusion pelletize is provided with 4 workshop sections to described step, and temperature sets gradually For: 110-120 DEG C, 120-130 DEG C, 130-140 DEG C, 130-140 DEG C.
The invention has the beneficial effects as follows: a kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies, by weight Amount part meter, mainly consist of the following components: HDPE20-25 part, EVA resin 15-20 part, flame-proof silicone hydride 1-2 part, aluminium hydroxide 30-50 part, magnesium hydroxide 0-10 part, nanometer scale ceramics 5-8 part, white carbon 0.5 part, liquid cross-linker 3-5 part, crosslinking coagent 0.2-0.5 part, antioxidant 0.2-0.3 part, other processing aids 1-2 part, and use perfect preparation method, not only make insulation The characteristics such as material possesses low smoke and zero halogen, fire-retardant, high temperature resistant, insulation, and improve the cross-linking radiation degree of insulating products, irradiation dose For 8-12 joule/kilogram, the specific insulation of insulating products is above standard an order of magnitude, and temperature resistant grade can reach 125 DEG C.
Detailed description of the invention
Below the present invention is further described；
A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies；By weight, mainly by following components group Become: HDPE20-25 part, EVA resin 15-20 part, flame-proof silicone hydride 1-2 part, aluminium hydroxide 30-50 part, magnesium hydroxide 0-10 part, receive Meter level pottery 5-8 part, white carbon 0.5 part, liquid cross-linker 3-5 part, crosslinking coagent 0.2-0.5 part, antioxidant 0.2-0.3 part, Other processing aids 1-2 part；Described HDPE is high-density polyethylene resin；Described EVA resin is ethene-vinyl acetate fat Copolymer, wherein VA vinyl acetate content is 28；Described HDPE high-density polyethylene resin and EVA resin weight portion summation It it is 40 parts.
Comprise the following steps:
Step is 1.: pre-treatment；By aluminium hydroxide and magnesium hydroxide, by high-speed stirred, add the flame-proof silicone hydride to 110 DEG C of 1%； By nanometer scale ceramics and white carbon, by high-speed stirred, add flame-proof silicone hydride and the Tissuemat E of 1% of 1%, be stirred to 140 DEG C； Described nanometer scale ceramics is as the composition improving specific insulation；Described white carbon is as processing aid；
Step is 2.: banburying；The raw material banburying to 110-120 DEG C that will have configured；
Step is 3.: twin-screw extrusion；Raw material is plastified；Described twin-screw extrusion is provided with 6 workshop sections, and temperature sets successively It is set to: 100-110 DEG C, 105-115 DEG C, 110-120 DEG C, 110-120 DEG C, 110-120 DEG C, 105-115 DEG C；
Step is 4.: Single screw extrusion pelletize；Raw material after plasticizing is carried out extruding pelletization；Described Single screw extrusion pelletize is provided with 4 workshop sections, temperature set gradually into: 110-120 DEG C, 120-130 DEG C, 130-140 DEG C, 130-140 DEG C；
Step is 5.: air-cooled；High-temperature particle step 4. formed passes through reciprocating sieve, utilizes cold wind to cool down；
Step is 6.: packaging.
Embodiment 1
A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies；By weight, mainly by following components group Become: HDPE20 part, EVA resin 20 parts, flame-proof silicone hydride 1 part, aluminium hydroxide 30 parts, 0 part of magnesium hydroxide, nanometer scale ceramics 5 parts, in vain White carbon black 0.5 part, liquid cross-linker 3 parts, crosslinking coagent 0.2 part, 0.2 part of antioxidant, other processing aids 1 part；Described HDPE For high-density polyethylene resin；Described EVA resin is ethene-vinyl acetate resin copolymer, wherein VA vinyl acetate content It is 28；Described HDPE high-density polyethylene resin and EVA resin weight portion summation are 40 parts.
Comprise the following steps:
Step is 1.: pre-treatment；By aluminium hydroxide and magnesium hydroxide, by high-speed stirred, add the flame-proof silicone hydride to 110 DEG C of 1%； By nanometer scale ceramics and white carbon, by high-speed stirred, add flame-proof silicone hydride and the Tissuemat E of 1% of 1%, be stirred to 140 DEG C； Described nanometer scale ceramics is as the composition improving specific insulation；Described white carbon is as processing aid；
Step is 2.: banburying；The raw material banburying to 110 DEG C that will have configured；
Step is 3.: twin-screw extrusion；Raw material is plastified；Described twin-screw extrusion is provided with 6 workshop sections, and temperature sets successively It is set to: 100 DEG C, 105 DEG C, 110 DEG C, 110-DEG C, 110 DEG C, 105 DEG C；
Step is 4.: Single screw extrusion pelletize；Raw material after plasticizing is carried out extruding pelletization；Described Single screw extrusion pelletize is provided with 4 workshop sections, temperature set gradually into: 110 DEG C, 120 DEG C, 130 DEG C, 130 DEG C；
Step is 5.: air-cooled；High-temperature particle step 4. formed passes through reciprocating sieve, utilizes cold wind to cool down；
Step is 6.: packaging.
Being above standard an order of magnitude through testing its specific insulation, temperature resistant grade can reach 125 DEG C.
Embodiment 2
A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies；By weight, mainly by following components group Become: HDPE23 part, EVA resin 17 parts, flame-proof silicone hydride 1.5 parts, aluminium hydroxide 40 parts, 5 parts of magnesium hydroxide, nanometer scale ceramics 6.5 Part, white carbon 0.5 part, liquid cross-linker 4 parts, crosslinking coagent 0.35 part, 0.25 part of antioxidant, other processing aids 1.5 parts；Institute The HDPE stated is high-density polyethylene resin；Described EVA resin is ethene-vinyl acetate resin copolymer, wherein VA acetic acid second Alkene fat content is 28；Described HDPE high-density polyethylene resin and EVA resin weight portion summation are 40 parts.
Comprise the following steps:
Step is 1.: pre-treatment；By aluminium hydroxide and magnesium hydroxide, by high-speed stirred, add the flame-proof silicone hydride to 110 DEG C of 1%； By nanometer scale ceramics and white carbon, by high-speed stirred, add flame-proof silicone hydride and the Tissuemat E of 1% of 1%, be stirred to 140 DEG C； Described nanometer scale ceramics is as the composition improving specific insulation；Described white carbon is as processing aid；
Step is 2.: banburying；The raw material banburying to 115 DEG C that will have configured；
Step is 3.: twin-screw extrusion；Raw material is plastified；Described twin-screw extrusion is provided with 6 workshop sections, and temperature sets successively It is set to: 105 DEG C, 110 DEG C, 115 DEG C, 115 DEG C, 115 DEG C, 110 DEG C；
Step is 4.: Single screw extrusion pelletize；Raw material after plasticizing is carried out extruding pelletization；Described Single screw extrusion pelletize is provided with 4 workshop sections, temperature set gradually into: 115 DEG C, 125 DEG C, 135 DEG C, 135 DEG C；
Step is 5.: air-cooled；High-temperature particle step 4. formed passes through reciprocating sieve, utilizes cold wind to cool down；
Step is 6.: packaging.
Being above standard an order of magnitude through testing its specific insulation, temperature resistant grade can reach 125 DEG C.
Embodiment 3
A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies；By weight, mainly by following components group Become: HDPE25 part, EVA resin 15 parts, flame-proof silicone hydride 2 parts, aluminium hydroxide 50 parts, 10 parts of magnesium hydroxide, nanometer scale ceramics 8 parts, White carbon 0.5 part, liquid cross-linker 5 parts, crosslinking coagent 0.5 part, 0.3 part of antioxidant, other processing aids 2 parts；Described HDPE is high-density polyethylene resin；Described EVA resin is ethene-vinyl acetate resin copolymer, wherein VA vinyl acetate Content is 28；Described HDPE high-density polyethylene resin and EVA resin weight portion summation are 40 parts.
Comprise the following steps:
Step is 1.: pre-treatment；By aluminium hydroxide and magnesium hydroxide, by high-speed stirred, add the flame-proof silicone hydride to 110 DEG C of 1%； By nanometer scale ceramics and white carbon, by high-speed stirred, add flame-proof silicone hydride and the Tissuemat E of 1% of 1%, be stirred to 140 DEG C； Described nanometer scale ceramics is as the composition improving specific insulation；Described white carbon is as processing aid；
Step is 2.: banburying；The raw material banburying to 120 DEG C that will have configured；
Step is 3.: twin-screw extrusion；Raw material is plastified；Described twin-screw extrusion is provided with 6 workshop sections, and temperature sets successively It is set to: 110 DEG C, 115 DEG C, 120 DEG C, 120 DEG C, 120 DEG C, 115 DEG C；
Step is 4.: Single screw extrusion pelletize；Raw material after plasticizing is carried out extruding pelletization；Described Single screw extrusion pelletize is provided with 4 workshop sections, temperature set gradually into: 120 DEG C, 130 DEG C, 140 DEG C, 140 DEG C；
Step is 5.: air-cooled；High-temperature particle step 4. formed passes through reciprocating sieve, utilizes cold wind to cool down；
Step is 6.: packaging.
Being above standard an order of magnitude through testing its specific insulation, temperature resistant grade can reach 125 DEG C.
Above-described embodiment is only for clearly demonstrating description of the present invention, and not restriction to embodiment, To those of ordinary skill in the art, change or the change of other multi-form can also be made on the basis of the above description Dynamic, here without also cannot all of embodiment be given exhaustive, and the obvious change thus amplified out or change Move among still in protection scope of the present invention.

Claims (8)

1. one kind 125 DEG C LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies；It is characterized in that: by weight, main Composed of the following components: HDPE20-25 part, EVA resin 15-20 part, flame-proof silicone hydride 1-2 part, aluminium hydroxide 30-50 part, hydrogen Magnesium oxide 0-10 part, nanometer scale ceramics 5-8 part, white carbon 0.5 part, liquid cross-linker 3-5 part, crosslinking coagent 0.2-0.5 part is anti- Oxygen agent 0.2-0.3 part, other processing aids 1-2 part.
A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies the most according to claim 1, its feature It is: by weight, mainly consist of the following components: HDPE23 part, EVA resin 17 parts, flame-proof silicone hydride 1.5 parts, hydroxide 40 parts of aluminum, 5 parts of magnesium hydroxide, nanometer scale ceramics 6.5 parts, white carbon 0.5 part, liquid cross-linker 4 parts, crosslinking coagent 0.35 part, 0.25 part of antioxidant, other processing aids 1.5 parts.
A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies the most according to claim 2, its feature It is: comprise the following steps:
Step is 1.: pre-treatment；By aluminium hydroxide and magnesium hydroxide, by high-speed stirred, add the flame-proof silicone hydride to 110 DEG C of 1%； By nanometer scale ceramics and white carbon, by high-speed stirred, add flame-proof silicone hydride and the Tissuemat E of 1% of 1%, be stirred to 140 DEG C；
Step is 2.: banburying；The raw material banburying to 110-120 DEG C that will configure in claim 2；
Step is 3.: twin-screw extrusion；Raw material is plastified；
Step is 4.: Single screw extrusion pelletize；Raw material after plasticizing is carried out extruding pelletization；
Step is 5.: air-cooled；High-temperature particle step 4. formed passes through reciprocating sieve, utilizes cold wind to cool down；
Step is 6.: packaging.
A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies the most according to claim 1, its feature It is: described HDPE is high-density polyethylene resin；Described EVA resin is ethene-vinyl acetate resin copolymer, wherein VA Vinyl acetate content is 28.
A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies the most according to claim 1, its feature It is: described HDPE high-density polyethylene resin and EVA resin weight portion summation are 40 parts.
A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies the most according to claim 3, its feature It is: 1., described nanometer scale ceramics is as the composition improving specific insulation for described step；Described white carbon is as adding Work auxiliary agent.
A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies the most according to claim 3, its feature Be: 3., twin-screw extrusion is provided with 6 workshop sections to described step, temperature set gradually into: 100-110 DEG C, 105-115 DEG C, 110-120℃、110-120℃、110-120℃、105-115℃。
A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies the most according to claim 3, its feature Being: 4., Single screw extrusion pelletize is provided with 4 workshop sections to described step, temperature sets gradually as 110-120 DEG C, 120- 130℃、130-140℃、130-140℃。
CN201610853007.7A 2016-09-26 2016-09-26 A kind of 125 DEG C of LSOH anti-flaming cross-linked polyolefin Insulation Material preparation methoies Pending CN106279933A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107117344A (en) * 2017-05-16 2017-09-01 镇江宝塑高分子材料有限公司 A kind of 125 DEG C of irradiated crosslinking low-smoke and halogen-free material preparation vacuum packagers
CN111635577A (en) * 2020-07-15 2020-09-08 江苏祥云塑料科技有限公司 Preparation method of environment-friendly 90 ℃ halogen-free low-smoke flame-retardant crosslinked polyolefin insulation material
CN113667204A (en) * 2021-08-23 2021-11-19 乐庭电线工业（惠州）有限公司 Insulating rubber material, preparation method thereof and high-speed transmission line

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1445793A (en) * 2002-03-18 2003-10-01 上海至正企业发展有限公司 Flame retardant polyolefin cable material with low smoke halogen and its preparing method
CN104610635A (en) * 2015-01-15 2015-05-13 安徽科正新材料有限公司 Silane crosslinked-polyethylene aerial insulation material adopting one-step method and preparation technology of silane crosslinked-polyethylene aerial insulation material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1445793A (en) * 2002-03-18 2003-10-01 上海至正企业发展有限公司 Flame retardant polyolefin cable material with low smoke halogen and its preparing method
CN104610635A (en) * 2015-01-15 2015-05-13 安徽科正新材料有限公司 Silane crosslinked-polyethylene aerial insulation material adopting one-step method and preparation technology of silane crosslinked-polyethylene aerial insulation material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王箴主编: "《化工词典 第二版》", 30 April 1985 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107117344A (en) * 2017-05-16 2017-09-01 镇江宝塑高分子材料有限公司 A kind of 125 DEG C of irradiated crosslinking low-smoke and halogen-free material preparation vacuum packagers
CN111635577A (en) * 2020-07-15 2020-09-08 江苏祥云塑料科技有限公司 Preparation method of environment-friendly 90 ℃ halogen-free low-smoke flame-retardant crosslinked polyolefin insulation material
CN113667204A (en) * 2021-08-23 2021-11-19 乐庭电线工业（惠州）有限公司 Insulating rubber material, preparation method thereof and high-speed transmission line

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Application publication date: 20170104