CN106317580A - Preparation method of rat-proof and ant-proof halogen-free low-smoke flame-retardant polyolefine cable material - Google Patents
Preparation method of rat-proof and ant-proof halogen-free low-smoke flame-retardant polyolefine cable material Download PDFInfo
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- CN106317580A CN106317580A CN201610851827.2A CN201610851827A CN106317580A CN 106317580 A CN106317580 A CN 106317580A CN 201610851827 A CN201610851827 A CN 201610851827A CN 106317580 A CN106317580 A CN 106317580A
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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
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- 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
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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Abstract
The invention provides a preparation method of a rat-proof and ant-proof halogen-free low-smoke flame-retardant polyolefine cable material. The cable material is mainly prepared from the following ingredients in parts by weight: 25 to 30 parts of PE, 10 to 15 parts of EVA resin, 50 to 60 parts of aluminum hydroxide, 0 to 10 parts of magnesium hydrate, 0.2 to 0.3 part of capsicum N-vanvillyl nonoyl amide, 0.5 part of white carbon black, 1 part of silane and 1 to 2 parts of other processing auxiliary agents. The method comprises the following steps of pre-treatment, banburying, double-screw extrusion, single-screw extrusion granulation, air cooling and packaging. The elongation rate of the cable material product is enabled to meet the requirements, so that the hardness of a product made by the cable material is higher; the hardness is D50; the rat-proof and ant-proof effect is good.
Description
Technical field
The present invention relates to CABLE MATERIALS preparation method, particularly relate to a kind of termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable material
Preparation method.
Background technology
Within 1938, USA New York was once made had a power failure in the whole city because cable is stung bad by mouse；Gary fire there are about four/
One by mouse gnaw bad cable, electric wire and cause；In the accident of Italy's whole nation dynamical system, there are about 1/3rd is mouse
Cause；Zeng Yinyi Rattus norvegicus of oil of SPC head factory steam power plant in 1980 scurries into high-voltage switch gear and causes short circuit, cause water, electricity,
Gas interrupts suddenly, and loss reaches 17,000,000 yuan；Beijing Metro was the most once bitten broken by mouse because of cable, caused parking accident, caused thousands of
Passenger up to ten thousand is trapped in tunnel.
The harm of industry is mainly at concerned power by muroid；Muroid usually enters switchgear house and causes short circuit to cause power failure thing
Therefore, economic loss is the hugest；The major way of harm: bite cable insulation material, or scurries in transformator, causes short circuit very
To initiation fire；When walking close to high-voltage line, owing to high-intensity magnetic field senses, can puncture, burn electric equipment；Sub-geothermal area warmer climate tide
Wet, it is very suitable for the breeding that lives of Coptotermes formosanus Shtrari., the goods such as plastics, rubber can be lost by the moth of Coptotermes formosanus Shtrari., such as some communications or power supply
Buried cable, electrical equipment etc. can be lost by the moth of Coptotermes formosanus Shtrari.；At present, subway, high ferro etc. need have termite-resistant rodent-resistant function with cable.
Summary of the invention
It is an object of the present invention to provide a kind of termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable preparation method for material, solve with
Upper 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
Termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable preparation method for material；It is characterized in that: by weight, mainly by following components
Composition: PE25-30 part, EVA resin 10-15 part, aluminium hydroxide 50-60 part, magnesium hydroxide 0-10 part, the n-n-nonanoic acid of capsaicin is fragrant
Oxamides 0.2-0.3 part, white carbon 0.5 part, 1 part of silane, other processing aid 1-2 part.
As preferred technical scheme: by weight, mainly consist of the following components: PE28 part, EVA resin 12 parts,
Aluminium hydroxide 55 parts, 5 parts of magnesium hydroxide, the n-Vanillyl pelargonic amide of capsaicin 0.25 part, white carbon 0.5 part, 1 part of silane, other
Processing aid 1.5 parts.
As preferred technical scheme: comprise the following steps:
Step is 1.: pre-treatment；N-for capsaicin Vanillyl pelargonic amide and white carbon are stirred, add the silane of 2 parts, stir 5
Minute, add into aluminium hydroxide and magnesium hydroxide, by high-speed stirred, the silane adding 1% is 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 PE is metallocene PE resin；Described EVA resin is ethylene-vinegar
Acid ethylene resin copolymer, in described EVA resin, EV vinyl acetate content is 32.
As preferred technical scheme: described PE metallocene PE resin and EVA resin weight portion summation are 40 parts.
As preferred technical scheme: 3., twin-screw extrusion is provided with 6 workshop sections to described step, and temperature sets gradually
For: 130-140 DEG C, 135-145 DEG C, 140-150 DEG C, 140-150 DEG C, 140-150 DEG C, 125-135 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: 140-150 DEG C, 145-155 DEG C, 145-155 DEG C, 145-155 DEG C.
The invention has the beneficial effects as follows: a kind of termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable preparation method for material；By weight
Amount part meter, mainly consist of the following components: PE25-30 part, EVA resin 10-15 part, aluminium hydroxide 50-60 part, magnesium hydroxide 0-
10 parts, capsaicin n-Vanillyl pelargonic amide 0.2-0.3 part, white carbon 0.5 part, 1 part of silane, other processing aid 1-2 part；And
Use perfect preparation method, not only ensure that the elongation percentage of CABLE MATERIALS product meets the requirements so that the product that CABLE MATERIALS is made is hard
Du Genggao, hardness is D50, and with the addition of the n-Vanillyl pelargonic amide of capsaicin, and auxiliary white carbon is as termite-resistant rodent-resistant agent, anti-
Mus anti-ant effect becomes apparent from.
Detailed description of the invention
Below the present invention is further described；
A kind of termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable preparation method for material；By weight, mainly by following components group
Become: PE25-30 part, EVA resin 10-15 part, aluminium hydroxide 50-60 part, magnesium hydroxide 0-10 part, capsaicin n-n-nonanoic acid Rhizoma et radix valerianae
Amide 0.2-0.3 part, white carbon 0.5 part, 1 part of silane, other processing aid 1-2 part；Described PE is metallocene PE tree
Fat；Described EVA resin is ethene-vinyl acetate resin copolymer；In described EVA resin, EV vinyl acetate content is 32,
Improve the hardness of CABLE MATERIALS；Described PE metallocene PE resin and EVA resin weight portion summation are 40 parts.
Comprise the following steps:
Step is 1.: pre-treatment；N-for capsaicin Vanillyl pelargonic amide and white carbon are stirred, add the silane of 2 parts, stir 5
Minute, add into aluminium hydroxide and magnesium hydroxide, by high-speed stirred, the silane adding 1% is 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；Described twin-screw extrusion is provided with 6 workshop sections, and temperature sets successively
It is set to: 130-140 DEG C, 135-145 DEG C, 140-150 DEG C, 140-150 DEG C, 140-150 DEG C, 125-135 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: 140-150 DEG C, 145-155 DEG C, 145-155 DEG C, 145-155 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 termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable preparation method for material；By weight, mainly by following components group
Become: PE25 part, EVA resin 15 parts, aluminium hydroxide 50 parts, 0 part of magnesium hydroxide, the n-Vanillyl pelargonic amide of capsaicin 0.2 part, in vain
White carbon black 0.5 part, 1 part of silane, other processing aid 1 part；Described PE is metallocene PE resin；Described EVA resin is
Ethene-vinyl acetate resin copolymer；In described EVA resin, EV vinyl acetate content is 32, improves the hardness of CABLE MATERIALS；
Described PE metallocene PE resin and EVA resin weight portion summation are 40 parts.
Comprise the following steps:
Step is 1.: pre-treatment；N-for capsaicin Vanillyl pelargonic amide and white carbon are stirred, add the silane of 2 parts, stir 5
Minute, add into aluminium hydroxide and magnesium hydroxide, by high-speed stirred, the silane adding 1% is stirred to 140 DEG C；
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: 130 DEG C, 135 DEG C, 140 DEG C, 140 DEG C, 140 DEG C, 125 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: 140 DEG C, 145 DEG C, 145 DEG C, 145 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.
Elongation percentage through test cable material meets the requirements, and CABLE MATERIALS hardness is D50, and termite-resistant rodent-resistant is effective.
Embodiment 2
By weight, mainly consist of the following components: PE28 part, EVA resin 12 parts, aluminium hydroxide 55 parts, magnesium hydroxide 5
Part, the n-Vanillyl pelargonic amide of capsaicin 0.25 part, white carbon 0.5 part, 1 part of silane, other processing aid 1.5 parts；Described PE
For metallocene PE resin；Described EVA resin is ethene-vinyl acetate resin copolymer；EV acetic acid in described EVA resin
Ethylene fat content is 32, improves the hardness of CABLE MATERIALS；Described PE metallocene PE resin and EVA resin weight portion summation
It it is 40 parts.
Comprise the following steps:
Step is 1.: pre-treatment；N-for capsaicin Vanillyl pelargonic amide and white carbon are stirred, add the silane of 2 parts, stir 5
Minute, add into aluminium hydroxide and magnesium hydroxide, by high-speed stirred, the silane adding 1% is stirred to 140 DEG C；
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: 135 DEG C, 140 DEG C, 145 DEG C, 145 DEG C, 145 DEG C, 130 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: 145 DEG C, 150 DEG C, 150 DEG C, 150 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.
Elongation percentage through test cable material meets the requirements, and CABLE MATERIALS hardness is D50, and termite-resistant rodent-resistant is effective.
Embodiment 3
A kind of termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable preparation method for material；By weight, mainly by following components group
Become: PE30 part, EVA resin 10 parts, aluminium hydroxide 60 parts, 10 parts of magnesium hydroxide, the n-Vanillyl pelargonic amide of capsaicin 0.3 part, in vain
White carbon black 0.5 part, 1 part of silane, other processing aid 1-2 part；Described PE is metallocene PE resin；Described EVA resin
For ethene-vinyl acetate resin copolymer；In described EVA resin, EV vinyl acetate content is 32, improves the hard of CABLE MATERIALS
Degree；Described PE metallocene PE resin and EVA resin weight portion summation are 40 parts.
Comprise the following steps:
Step is 1.: pre-treatment；N-for capsaicin Vanillyl pelargonic amide and white carbon are stirred, add the silane of 2 parts, stir 5
Minute, add into aluminium hydroxide and magnesium hydroxide, by high-speed stirred, the silane adding 1% is stirred to 140 DEG C；
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: 140 DEG C, 145 DEG C, 150 DEG C, 150 DEG C, 150 DEG C, 135 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: 150 DEG C, 155 DEG C, 155 DEG C, 155 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.
Elongation percentage through test cable material meets the requirements, and CABLE MATERIALS hardness is D50, and termite-resistant rodent-resistant is effective.
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 (7)
1. a termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable preparation method for material；It is characterized in that: by weight, mainly
Composed of the following components: PE25-30 part, EVA resin 10-15 part, aluminium hydroxide 50-60 part, magnesium hydroxide 0-10 part, capsaicin
N-Vanillyl pelargonic amide 0.2-0.3 part, white carbon 0.5 part, 1 part of silane, other processing aid 1-2 part.
A kind of termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable preparation method for material the most according to claim 1, its feature
It is: by weight, mainly consist of the following components: PE28 part, EVA resin 12 parts, aluminium hydroxide 55 parts, magnesium hydroxide 5
Part, the n-Vanillyl pelargonic amide of capsaicin 0.25 part, white carbon 0.5 part, 1 part of silane, other processing aid 1.5 parts.
A kind of termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable preparation method for material the most according to claim 2, its feature
It is: comprise the following steps:
Step is 1.: pre-treatment；N-for capsaicin Vanillyl pelargonic amide and white carbon are stirred, add the silane of 2 parts, stir 5
Minute, add into aluminium hydroxide and magnesium hydroxide, by high-speed stirred, the silane adding 1% is 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 termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable preparation method for material the most according to claim 1, its feature
It is: described PE is metallocene PE resin；Described EVA resin is ethene-vinyl acetate resin copolymer, described
In EVA resin, EV vinyl acetate content is 32.
A kind of termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable preparation method for material the most according to claim 1, its feature
It is: described PE metallocene PE resin and EVA resin weight portion summation are 40 parts.
A kind of termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable preparation method for material 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: 130-140 DEG C, 135-145 DEG C,
140-150℃、140-150℃、140-150℃、125-135℃。
A kind of termite-resistant rodent-resistant halogen-free low-smoke flame-resistant polyolefin cable preparation method for material 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 140-150 DEG C, 145-
155℃、145-155℃、145-155℃。
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| CN201610851827.2A CN106317580A (en) | 2016-09-26 | 2016-09-26 | Preparation method of rat-proof and ant-proof halogen-free low-smoke flame-retardant polyolefine cable material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109181052A (en) * | 2018-07-18 | 2019-01-11 | 山东华能线缆有限公司 | A kind of slow-release termite-resistant rodent-resistant cable jacket material |
| CN112280161A (en) * | 2020-10-16 | 2021-01-29 | 深圳市沃尔核材股份有限公司 | XLPO sheath material for charging cable and preparation and application thereof |
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| CN105646998A (en) * | 2016-04-07 | 2016-06-08 | 杭州科佳新材料股份有限公司 | Ultraviolet resistant, rat-and-ant-resistant, low-temperature-resistant and environment-friendly polyolefin material and preparation method |
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2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181052A (en) * | 2018-07-18 | 2019-01-11 | 山东华能线缆有限公司 | A kind of slow-release termite-resistant rodent-resistant cable jacket material |
| CN112280161A (en) * | 2020-10-16 | 2021-01-29 | 深圳市沃尔核材股份有限公司 | XLPO sheath material for charging cable and preparation and application thereof |
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Application publication date: 20170111 |
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