CN109021433A - A kind of high-strength anti-flaming cable insulation material - Google Patents
A kind of high-strength anti-flaming cable insulation material Download PDFInfo
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- CN109021433A CN109021433A CN201810654213.4A CN201810654213A CN109021433A CN 109021433 A CN109021433 A CN 109021433A CN 201810654213 A CN201810654213 A CN 201810654213A CN 109021433 A CN109021433 A CN 109021433A
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- 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
- C08K3/34—Silicon-containing compounds
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- 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/092—Polycarboxylic acids
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
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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
- H01B3/443—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 vinylhalogenides or other halogenoethylenic compounds
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- 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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Abstract
The present invention relates to cable material technical fields, disclose a kind of high-strength anti-flaming cable insulation material.The material includes following compositions by weight: 50 ~ 60 parts of Corvic, 15 ~ 20 parts of modified talc powder, 3 ~ 5 parts of nano silica, 1 ~ 2 part of dibutyl hydroxy toluene, 0.2 ~ 0.6 part of organic chloride antibacterial agent, 0.5 ~ 1 part of diphosphorous acid esters stabilizer, 0.5 ~ 1 part of phosphoric acid lipid plasticizer, 3 ~ 6 parts of phthalic acid, 4 ~ 8 parts of melamine polyphosphate, 0.1 ~ 0.5 part of barium sulfate.Cable insulation material of the present invention intensity with higher and flame retardant property.
Description
Technical field
The present invention relates to cable material technical fields, more particularly, to a kind of high-strength anti-flaming cable insulation material.
Background technique
With the development of economy, the demand of wire and cable increasingly increases, especially in skyscraper, electronic product, electric appliance, vapour
The fields such as vehicle, computer and aerospace industry product, the requirement to CABLE MATERIALS are also higher and higher.Cable material generally selects polychlorostyrene second
Alkene, with good mechanical property, the series of advantages such as excellent electrical properties, chemical resistance, cold resistance, oil resistivity are good are
A kind of more satisfactory industrial electric wire and cable material.But pvc material is ageing-resistant and poor flame retardant properties.Chinese patent is public
The number of opening CN103351556 discloses a kind of polyvinyl chloride wire cable material of softness, is by the raw material components of following parts by weight:
Corvic, plasticizer, vinyl chloride elastic material, acetate ethylene copolymer, calcium carbonate, calcium zinc stabilizer, stearic acid.This
Although invention has the advantages that softness, CABLE MATERIALS intensity is low, bad mechanical property, does not have anti-flammability, limits cable
Using.
Summary of the invention
The present invention is to overcome prior art cable strength low, and the problem of poor flame retardant properties, it is high to provide a kind of intensity, resistance
Fire the good cable insulation material of performance.
To achieve the goals above, the invention adopts the following technical scheme: a kind of high-strength anti-flaming cable insulation material, packet
Include following compositions by weight:
50~60 parts of Corvic, 15~20 parts of modified talc powder, 3~5 parts of nano silica, dibutyl hydroxy toluene
1~2 part, 0.2~0.6 part of organic chloride antibacterial agent, 0.5~1 part of diphosphorous acid esters stabilizer, phosphoric acid lipid plasticizer
0.5~1 part, 3~6 parts of phthalic acid, 4~8 parts of melamine polyphosphate, 0.1~0.5 part of barium sulfate.
For the present invention using Corvic as the base-material of cable insulation material, Corvic has good mechanicalness
Energy and insulation performance；Modified talc powder is filler, and talcum powder has fire resisting, insulation, fusing point height, chemical property torpescence characteristic etc.
Advantage can not only reduce cost as cable filler, moreover it is possible to improve the performances such as insulating properties, the fire resistance of cable；Nanometer titanium dioxide
Silicon is filled into the intensity that cable insulation material not only can be improved in material, moreover it is possible to improve its anti-aging property；Dibutyl hydroxy
Toluene can prevent the too fast aging of pvc material, act synergistically with the anti-aging generation of nano silica, make cable material
Material has fabulous ageing-resistant performance, greatly prolongs the service life of rigid polyvinyl chloride cable material；Phosphoric acid lipid plasticizer can be with
Increase the flexibility of cable material, is easily worked；Diphosphorous acid esters stabilizer with slow down reaction, prevent light, thermal decomposition and
The effects of oxygenolysis；Organic chloride antibacterial agent can play the role of restraining and sterilizing bacteria, prevent bacterium from invading cable material
Erosion；Phthalic acid carbon ratio with higher, barium sulfate can promote neighbour under the high temperature conditions after cable burns
Phthalic acid is carbonized under the high temperature conditions, covers one layer of carburization zone on the surface of the material, thus play the role of starvation,
Prevent the burning of cable material.
Preferably, the high-strength anti-flaming cable insulation material, including following components by weight:
52~56 parts of Corvic, 16~18 parts of modified talc powder, 3~5 parts of nano silica, dibutyl hydroxy toluene
1~2 part, 0.3~0.5 part of organic chloride antibacterial agent, 0.6~0.8 part of diphosphorous acid esters stabilizer, phosphoric acid lipid plasticizer
0.7~0.9 part, 4~5 parts of phthalic acid, 5~7 parts of melamine polyphosphate, 0.2~0.4 part of barium sulfate.
Preferably, the high-strength anti-flaming cable insulation material, including following components by weight:
It is 54 parts of Corvic, 17 parts of modified talc powder, 4 parts of nano silica, 1.5 parts of dibutyl hydroxy toluene, organic
0.4 part of chloride antibacterial agent, 0.7 part of diphosphorous acid esters stabilizer, 0.8 part of phosphoric acid lipid plasticizer, phthalic acid 4.5
Part, 6 parts of melamine polyphosphate, 0.3 part of barium sulfate.
Preferably, the modified talc powder the preparation method comprises the following steps: talcum powder is added 20~30 times of talcum powder weight
It in water, is uniformly mixed, carboxymethyl chitosan is then added, be warming up to 50~60 DEG C, continue 2~4h of stirring, stand 6~
Successively by filtering, being dried to obtain modified talc powder after 12h.
The present invention is modified talcum powder, one layer of carboxymethyl chitosan is covered in talcum powder outer surface, in hot conditions
Lower carboxymethyl chitosan is crosslinked with melamine polyphosphate to react, and generates three-dimensional cross-linked reticular structure compound, three-dimensional
Reticular structure compound has preferable heat-resisting and heat absorption capacity, the heat generated in combustion can be absorbed, to reach
To further fire-retardant purpose, chitosan is covered on talcum powder, is equivalent to using talcum powder as carrier, can greatly increase
The uniformity that chitosan mixes in the material, disperses chitosan, is conducive to the flame retardant property for improving material.
Preferably, the weight ratio of the carboxyl chitosan and talcum powder is 1:4~6.
Preferably, the viscosity of the carboxyl chitosan is 100~200cps.
Therefore, the invention has the following beneficial effects: (1) nano silicas to be added in cable material, not only significantly
Its intensity is improved, its anti-aging property is also improved, extends the service life of cable material；2) phthalic acid is under the high temperature conditions
It is carbonized, covers one layer of carburization zone on the surface of the material to play the role of starvation and prevent the burning of cable material；
(3) carboxymethyl chitosan is crosslinked with melamine polyphosphate and is reacted, and generates three-dimensional cross-linked reticular structure compound, three-dimensional
Reticular structure compound has preferable heat-resisting and heat absorption capacity, the heat generated in combustion can be absorbed, to reach
To further fire-retardant purpose.
Specific embodiment
Below by specific embodiment, technical scheme is described further.
In the present invention, if not refering in particular to, used raw material and equipment etc. are commercially available or commonly used in the art,
Method in embodiment is unless otherwise instructed the conventional method of this field.
Embodiment 1
A kind of high-strength anti-flaming cable insulation material, including following components by weight:
50 parts of Corvic, 15 parts of modified talc powder, 3 parts of nano silica, 1 part of dibutyl hydroxy toluene, organochlorine
0.2 part of compound antibacterial agent, 0.5 part of diphosphorous acid esters stabilizer, 0.5 part of phosphoric acid lipid plasticizer, 3 parts of phthalic acid, three
4 parts of poly cyanamid Quadrafos, 0.1 part of barium sulfate.
The modified talc powder the preparation method comprises the following steps: talcum powder is added in 20 times of talcum powder weight of water, be stirred
Uniformly, viscosity is added then as the carboxymethyl chitosan of 100cps, the weight ratio of carboxymethyl chitosan and talcum powder is 1:4, temperature
To 50 DEG C, continues to stir 2h, filtering is successively passed through after standing 6h, is dried to obtain modified talc powder.
Embodiment 2
A kind of high-strength anti-flaming cable insulation material, including following components by weight:
52 parts of Corvic, 16 parts of modified talc powder, 3 parts of nano silica, 1 part of dibutyl hydroxy toluene, organochlorine
0.3 part of compound antibacterial agent, 0.6 part of diphosphorous acid esters stabilizer, 0.7 part of phosphoric acid lipid plasticizer, 4 parts of phthalic acid, three
5 parts of poly cyanamid Quadrafos, 0.2 part of barium sulfate.
The modified talc powder the preparation method comprises the following steps: talcum powder is added in 24 times of talcum powder weight of water, be stirred
Uniformly, viscosity is added then as the carboxymethyl chitosan of 120cps, the weight ratio of carboxymethyl chitosan and talcum powder is 1:4, temperature
To 54 DEG C, continues to stir 2h, filtering is successively passed through after standing 8h, is dried to obtain modified talc powder.
Embodiment 3
A kind of high-strength anti-flaming cable insulation material, including following components by weight:
It is 54 parts of Corvic, 17 parts of modified talc powder, 4 parts of nano silica, 1.5 parts of dibutyl hydroxy toluene, organic
0.4 part of chloride antibacterial agent, 0.7 part of diphosphorous acid esters stabilizer, 0.8 part of phosphoric acid lipid plasticizer, phthalic acid 4.5
Part, 6 parts of melamine polyphosphate, 0.3 part of barium sulfate.
The modified talc powder the preparation method comprises the following steps: talcum powder is added in 25 times of talcum powder weight of water, be stirred
Uniformly, viscosity is added then as the carboxymethyl chitosan of 160cps, the weight ratio of carboxymethyl chitosan and talcum powder is 1:5, temperature
To 56 DEG C, continues to stir 3h, filtering is successively passed through after standing 9h, is dried to obtain modified talc powder.
Embodiment 4
A kind of high-strength anti-flaming cable insulation material, including following components by weight:
56 parts of Corvic, 18 parts of modified talc powder, 5 parts of nano silica, 2 parts of dibutyl hydroxy toluene, organochlorine
0.5 part of compound antibacterial agent, 0.8 part of diphosphorous acid esters stabilizer, 0.9 part of phosphoric acid lipid plasticizer, 5 parts of phthalic acid, three
7 parts of poly cyanamid Quadrafos, 0.4 part of barium sulfate.
The modified talc powder the preparation method comprises the following steps: talcum powder is added in 26 times of talcum powder weight of water, be stirred
Uniformly, viscosity is added then as the carboxymethyl chitosan of 180cps, the weight ratio of carboxymethyl chitosan and talcum powder is 1:6, temperature
To 58 DEG C, continues to stir 4h, filtering is successively passed through after standing 10h, is dried to obtain modified talc powder.
Embodiment 5
A kind of high-strength anti-flaming cable insulation material, including following components by weight:
60 parts of Corvic, 20 parts of modified talc powder, 5 parts of nano silica, 2 parts of dibutyl hydroxy toluene, organochlorine
0.6 part of compound antibacterial agent, 1 part of diphosphorous acid esters stabilizer, 1 part of phosphoric acid lipid plasticizer, 6 parts of phthalic acid, melamine
8 parts of amine Quadrafos, 0.5 part of barium sulfate.
The modified talc powder the preparation method comprises the following steps: talcum powder is added in 30 times of talcum powder weight of water, be stirred
Uniformly, viscosity is added then as the carboxymethyl chitosan of 200cps, the weight ratio of carboxymethyl chitosan and talcum powder is 1:6, temperature
To 60 DEG C, continues to stir 4h, filtering is successively passed through after standing 12h, is dried to obtain modified talc powder.
Comparative example 1
Comparative example 1 is not the difference from embodiment 1 is that talcum powder passes through modification.
Comparative example 2
Comparative example 2 is not the difference from embodiment 1 is that add phthalic acid.
Comparative example 3
Comparative example 3 is not the difference from embodiment 1 is that add nano silica.
Comparative example 4
Comparative example 4 is the polyvinyl chloride cable material bought in the market.
Examples 1 to 5 and 1~4 cable material of comparative example are tested for the property.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention
Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (6)
1. a kind of high-strength anti-flaming cable insulation material, which is characterized in that including following components by weight:
50 ~ 60 parts of Corvic, 15 ~ 20 parts of modified talc powder, 3 ~ 5 parts of nano silica, dibutyl hydroxy toluene 1 ~ 2
Part, 0.2 ~ 0.6 part of organic chloride antibacterial agent, 0.5 ~ 1 part of diphosphorous acid esters stabilizer, 0.5 ~ 1 part of phosphoric acid lipid plasticizer,
3 ~ 6 parts of phthalic acid, 4 ~ 8 parts of melamine polyphosphate, 0.1 ~ 0.5 part of barium sulfate.
2. a kind of high-strength anti-flaming cable insulation material according to claim 1, which is characterized in that including by weight
Following components:
52 ~ 56 parts of Corvic, 16 ~ 18 parts of modified talc powder, 3 ~ 5 parts of nano silica, dibutyl hydroxy toluene 1 ~ 2
Part, 0.3 ~ 0.5 part of organic chloride antibacterial agent, 0.6 ~ 0.8 part of diphosphorous acid esters stabilizer, phosphoric acid lipid plasticizer 0.7 ~
0.9 part, 4 ~ 5 parts of phthalic acid, 5 ~ 7 parts of melamine polyphosphate, 0.2 ~ 0.4 part of barium sulfate.
3. a kind of high-strength anti-flaming cable insulation material according to claim 1, which is characterized in that including by weight
Following components:
It is 54 parts of Corvic, 17 parts of modified talc powder, 4 parts of nano silica, 1.5 parts of dibutyl hydroxy toluene, organic
0.4 part of chloride antibacterial agent, 0.7 part of diphosphorous acid esters stabilizer, 0.8 part of phosphoric acid lipid plasticizer, phthalic acid 4.5
Part, 6 parts of melamine polyphosphate, 0.3 part of barium sulfate.
4. a kind of high-strength anti-flaming cable insulation material according to claim 1, which is characterized in that the modified talc powder
The preparation method comprises the following steps: talcum powder is added in 20 ~ 30 times of talcum powder weight of water, be uniformly mixed, carboxymethyl be then added
Chitosan is warming up to 50 ~ 60 DEG C, continues 2 ~ 4h of stirring, and filtering is successively passed through after 6 ~ 12h of standing, is dried to obtain modified talc powder.
5. a kind of high-strength anti-flaming cable insulation material according to claim 4, which is characterized in that the carboxymethyl chitosan
The weight ratio of sugar and talcum powder is 1:4 ~ 6.
6. a kind of high-strength anti-flaming cable insulation material according to claim 4, which is characterized in that the carboxyl chitosan
Carboxyl chitosan viscosity be 100 ~ 200cps.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810654213.4A CN109021433A (en) | 2018-06-22 | 2018-06-22 | A kind of high-strength anti-flaming cable insulation material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810654213.4A CN109021433A (en) | 2018-06-22 | 2018-06-22 | A kind of high-strength anti-flaming cable insulation material |
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| CN109021433A true CN109021433A (en) | 2018-12-18 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059437A (en) * | 2011-10-20 | 2013-04-24 | 常熟市筑紫机械有限公司 | Flame retardant polyvinyl chloride wire and cable material |
| CN103059438A (en) * | 2011-10-20 | 2013-04-24 | 常熟市筑紫机械有限公司 | Flame retardant cross-linked polyvinyl chloride wire and cable material |
-
2018
- 2018-06-22 CN CN201810654213.4A patent/CN109021433A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059437A (en) * | 2011-10-20 | 2013-04-24 | 常熟市筑紫机械有限公司 | Flame retardant polyvinyl chloride wire and cable material |
| CN103059438A (en) * | 2011-10-20 | 2013-04-24 | 常熟市筑紫机械有限公司 | Flame retardant cross-linked polyvinyl chloride wire and cable material |
Non-Patent Citations (2)
| Title |
|---|
| 于广利等: "《糖药物学》", 31 October 2012, 中国海洋大学出版社 * |
| 宋波: "《塑料改性技术》", 31 October 2016, 中国纺织出版社 * |
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