CN110016188A - A kind of irradiation sheath glue - Google Patents
A kind of irradiation sheath glue Download PDFInfo
- Publication number
- CN110016188A CN110016188A CN201910344527.9A CN201910344527A CN110016188A CN 110016188 A CN110016188 A CN 110016188A CN 201910344527 A CN201910344527 A CN 201910344527A CN 110016188 A CN110016188 A CN 110016188A
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- China
- Prior art keywords
- plasticizer
- agent
- sheath glue
- glue
- irradiation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- 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)
- Insulated Conductors (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of irradiation sheath glue, the total weight to irradiate sheath glue is in terms of 100%, including following components: ethylene-propylene diene copolymer 30~40%；Filler 7~15%；Smoothing preparation 6~12%；Moulding agent 8~16%；Anti-wear agent 7~12%；Reinforcing agent 3~8%；Fire retardant 2~5%；Antiager 2~8%；Plasticizer 4~9%；Crosslinking sensitizer 2~6%.The exhausted insulation effect of irradiation sheath glue provided by the invention is excellent, and flexibility is good, and UV radiation aging, weatherability is good, long service life and production cost is low.
Description
Technical field
The present invention relates to material wire more particularly to a kind of irradiation sheath glue.
Background technique
Due to cable using when be difficult to avoid that needs are exposed to outer, the meeting under the environment of high temperature, cold or humidity for a long time
The aging for accelerating cable jacket causes sheath rupture to cause the safety accidents such as electric leakage.And the weatherability of current cable jacket is poor
Poor with ultra-violet radiation resisting ageing properties, difference of hardness and flexibility is poor, service life is short, and replacement frequency is high, leads to use cost
It improves.
Therefore, researching and developing one kind has superior insulation effect, and flexibility is good, UV radiation aging, the good spoke of weatherability
Look after set glue.
Summary of the invention
The present invention provides a kind of irradiation sheath glue, and insulation effect is excellent, and flexibility is good, and UV radiation aging is resistance to
Hou Xingjia, long service life and production cost is low.
Technical solution provided by the present invention is as follows:
A kind of irradiation sheath glue, the total weight to irradiate sheath glue are including following components in terms of 100%: ethylene-propylene diene copolymer 30~
40%；Filler 7~15%；Smoothing preparation 6~12%；Moulding agent 8~16%；Anti-wear agent 7~12%；Reinforcing agent 3~8%；Fire retardant 2~
5%；Antiager 2~8%；Plasticizer 4~9%；Crosslinking sensitizer 2~6%.
The present invention is using ethylene-propylene diene copolymer as colloid main body, and the main chain of ethylene-propylene diene copolymer is by chemically stable saturated hydrocarbons group
At, only contain unsaturated double-bond in the side chain, have the ageing-resistant performances such as excellent resistance to ozone, heat-resisting, weather-proof, help to extend
The service life of product, additive amount are unable to reach ageing-resistant effect less than 30%, and additive amount leads to that the production cost increases more than 40%；
Filler is for increasing volume, so that saving material reduces cost, additive amount is not achieved less than 7% reduces production cost effect, adds
Dosage is easily reduced the flexibility after core gum forming solidifies more than 15%；Smoothing preparation keeps core adhesive curing rear surface smooth flat
Whole, the effect of smooth surface is not achieved less than 6% for additive amount, and additive amount increases production cost more than 12%；Moulding agent improves
Moulding effect is not achieved less than 8% for the plasticity of core glue, additive amount, and additive amount reduces core glue forming effect more than 16%；
Anti-wear agent is effectively improved the mechanical performances such as the breaking strength of core glue, permanent deformation, the wearability of increase line core rubber, and additive amount is few
Abrasion resistant effect is not achieved in 7%, additive amount increases production cost more than 12%；Reinforcing agent effectively improves the draftability of sheath glue
The performances such as energy, lear energy, stress at definite elongation and wearability keep sheath glue more flexible, durable, and additive amount is reached less than 3%
Less than reinforcing effect, additive amount increases production cost more than 8%；Fire retardant can effectively prevent cable short circuit burning sprawling, effectively
Cable is avoided further to damage, fire retardation is not achieved less than 2% for additive amount, and additive amount increases production cost more than 5%；It is anti-aging
Agent can effective extended line core rubber service life, delay core glue aging rate, antiageing effect is not achieved less than 2% in additive amount,
Additive amount increases production cost more than 8%；Plasticizer can effectively increase the plasticity of core glue, reduce hardness, and elongation, song
Flexible and flexibility improves, and plasticization effect is not achieved less than 4% for additive amount, and additive amount is higher than 9% and increases production cost；It is crosslinked quick
Agent generates free radicals reaction when being irradiated processing, makes to carry out graft crosslinking between macromolecule, forms stable chemical structure,
Be conducive to improve the service life of core glue, the effect to prolong the service life is not achieved less than 2% in additive amount, and additive amount is more than
6% leads to that the production cost increases；There is good flexibility and insulation by the irradiation sheath glue that above-mentioned each component is prepared
Property, long service life, and production cost is low.
It in one embodiment, is including following components: ethylene-propylene diene copolymer in terms of 100% by the total weight for irradiating sheath glue
30~35%；Filler 8~10%；Smoothing preparation 7~11%；Moulding agent 10~13%；Anti-wear agent 9~11%；Reinforcing agent 5~6%；It is fire-retardant
Agent 3~4%；Antiager 5~7%；Plasticizer 6~8%；Crosslinking sensitizer 3~5%.
The irradiation sheath glue being prepared in this proportional region has good flexibility and insulating properties, and effectively avoids
The sprawling of cable short circuit burning, long service life, and production cost is low.
It in one embodiment, is including following components: ethylene-propylene diene copolymer in terms of 100% by the total weight for irradiating sheath glue
32%；Filler 9%；Smoothing preparation 10%；Moulding agent 12%；Anti-wear agent 11%；Reinforcing agent 6%；Fire retardant 4%；Antiager 6%；Plasticizer
7%；Crosslinking sensitizer 3%.There is good flexibility and insulation according to the irradiation sheath glue that above-mentioned weight percent is prepared
Property, and good flame resistance, the effectively sprawling of the inside cable short circuit burning, long service life, and production cost is reasonable.
Further, the filler is precipitated calcium carbonate, and the smoothing preparation is the strong powder of magnesium.Precipitated calcium carbonate is as filling
Agent can increase volume, to reduce the additional amount of other expensive materials, production cost be effectively reduced, and precipitated calcium carbonate can make to make
Standby obtained radiation core rubber has higher tensile strength wearability, and tearing toughness makes the core for wrapping up radiation core rubber
It is not easy encapsulated layer tearing occur during installation is pullled；The strong powder of magnesium not only makes product surface smooth as smoothing preparation, and
Help product machine-shaping again.
Further, the moulding agent is calcined kaolin, and the anti-wear agent is silicon powder.Calcined kaolin it is at low cost and
The plasticity of core glue can be improved, and silicon powder makes the machines such as breaking strength, the permanent deformation of core glue after being added as anti-wear agent
Tool performance is obviously improved, and effectively enhances its wearability.
Further, the reinforcing agent is carbon black, and the fire retardant is antimony trioxide, and the age resister is paraffin.Charcoal
It is black to interact with ethylene-propylene diene copolymer, wearability, tearing toughness and the tensile strength of ethylene-propylene diene copolymer, and charcoal can be effectively improved
It is black effectively to absorb ultraviolet light, enhance the UV radiation aging of sheath glue；Antimony trioxide has excellent fire retardation, adds
Enter to effectively improve the combustion-supporting effect of sheath glue in sheath glue；Paraffin can effectively improve core glue ageing resistance and increase flexible
Property.
Further, the plasticizer includes heat resistance plasticizer and cold-resistant plasticizer.Heat resistance plasticizer and cold-resistant
Property plasticizer so that the core glue being prepared is respectively provided with heat-resisting and cold tolerance, improve the weatherability of core glue, extend and use
Service life.
Further, the weight ratio of the heat resistance plasticizer and cold-resistant plasticizer is 1:1.Heat resistance plasticizer with it is resistance to
Cold plasticizer presses 1:1 weight proportion, is conducive to the weather resistance for improving product.
Further, the heat resistance plasticizer is TOTM plasticizer, and the cold-resistant plasticizer is dioctyl sebacate.
TOTM plasticizer is a kind of heat-resisting and durability plasticizer, has both polyester plasticizer and monomeric plasticizer a little, and compatibility,
Plasticizing capacity, cryogenic property are excellent.And dioctyl sebacate is cold-resistant plasticizer, has excellent cold resistance, and is had preferable
Heat resistance, light resistance and electrical insulating property.
It is provided by the invention to have the beneficial effect that:
The first, flexibility is good, and insulation effect is excellent；The present invention is wear-resisting by the tensile strength that addition precipitated calcium carbonate increases core glue
Property, tearing strength, and by silicon powder cooperate with increase core glue breaking strength, improve the mechanical performance of permanent deformation, make it
With good flexibility, strongly pulls down and do not allow tearable, guarantee its insulation effect, while adding carbon black and ethylene-propylene diene copolymer
Interaction, can effectively improve wearability, tearing toughness and the tensile strength of ethylene-propylene diene copolymer；
The second, weatherability is good, long service life；The present invention passes through addition heat resistance plasticizer TOTM plasticizer and cold resistance plasticising
To improve the heat-resisting and cold tolerance of core glue, improve the cable open air being prepared using core glue is made agent dioctyl sebacate
Use the service life；
Third, flame retardant property are good；The present invention, as fire retardant, effectively blocks the climing of cable short circuit burning by addition antimony trioxide
Prolong, loss is avoided to expand；
4th, UV radiation aging；The present invention, which adds carbon black, can effectively absorb ultraviolet light, enhance the UV resistant of sheath glue
Radiative aging extends cable in the service life of outdoor application；
5th, production cost is low；The present invention, as filler, reduces the addition of main material by addition precipitated calcium carbonate, from
And production cost being reduced, and material therefor is that easy purchase in the market obtains, production cost is low.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain
The present invention is not intended to limit the present invention.
Embodiment 1
Total weight to irradiate sheath glue is including following components in terms of 100%:
Ethylene-propylene diene copolymer 32%
Filler 9%
Smoothing preparation 10%
Moulding agent 12%
Anti-wear agent 11%
Reinforcing agent 6%
Fire retardant 4%
Antiager 6%
Plasticizer 7%
Crosslinking sensitizer 3%.
Wherein, the filler is precipitated calcium carbonate, and the smoothing preparation is the strong powder of magnesium, and the moulding agent is calcining kaolinite
Soil, the anti-wear agent are silicon powder, and reinforcing agent is carbon black；Fire retardant is antimony trioxide；It is described anti-ageing to turn to paraffin, the plasticising
Agent includes heat resistance plasticizer and cold-resistant plasticizer, and the weight ratio of the heat resistance plasticizer and cold-resistant plasticizer is 1:1,
The heat resistance plasticizer is TOTM plasticizer, and the cold-resistant plasticizer is dioctyl sebacate.
Embodiment 2
Total weight to irradiate sheath glue is including following components in terms of 100%:
Ethylene-propylene diene copolymer 35%
Filler 8%
Smoothing preparation 11%
Moulding agent 12%
Anti-wear agent 11%
Reinforcing agent 5%
Fire retardant 4%
Antiager 5%
Plasticizer 6%
Crosslinking sensitizer 3%.
Wherein, the filler is precipitated calcium carbonate, and the smoothing preparation is the strong powder of magnesium, and the moulding agent is calcining kaolinite
Soil, the anti-wear agent are silicon powder, and reinforcing agent is carbon black；Fire retardant is antimony trioxide；It is described anti-ageing to turn to paraffin, the plasticising
Agent includes heat resistance plasticizer and cold-resistant plasticizer, and the weight ratio of the heat resistance plasticizer and cold-resistant plasticizer is 1:1,
The heat resistance plasticizer is TOTM plasticizer, and the cold-resistant plasticizer is dioctyl sebacate.
Embodiment 3
Total weight to irradiate sheath glue is including following components in terms of 100%:
Ethylene-propylene diene copolymer 40%
Filler 14%
Smoothing preparation 6%
Moulding agent 8%
Anti-wear agent 7%
Reinforcing agent 8%
Fire retardant 2%
Antiager 6%
Plasticizer 5%
Crosslinking sensitizer 4%.
Wherein, the filler is precipitated calcium carbonate, and the smoothing preparation is the strong powder of magnesium, and the moulding agent is calcining kaolinite
Soil, the anti-wear agent are silicon powder, and reinforcing agent is carbon black；Fire retardant is antimony trioxide；It is described anti-ageing to turn to paraffin, the plasticising
Agent includes heat resistance plasticizer and cold-resistant plasticizer, and the weight ratio of the heat resistance plasticizer and cold-resistant plasticizer is 1:1,
The heat resistance plasticizer is TOTM plasticizer, and the cold-resistant plasticizer is dioctyl sebacate.
Embodiment 4
Total weight to irradiate sheath glue is including following components in terms of 100%:
Ethylene-propylene diene copolymer 30%
Filler 15%
Smoothing preparation 6%
Moulding agent 16%
Anti-wear agent 7%
Reinforcing agent 5%
Fire retardant 2%
Antiager 6%
Plasticizer 9%
Crosslinking sensitizer 4%.
Wherein, the filler is precipitated calcium carbonate, and the smoothing preparation is the strong powder of magnesium, and the moulding agent is calcining kaolinite
Soil, the anti-wear agent are silicon powder, and reinforcing agent is carbon black；Fire retardant is antimony trioxide；It is described anti-ageing to turn to paraffin, the plasticising
Agent includes heat resistance plasticizer and cold-resistant plasticizer, and the weight ratio of the heat resistance plasticizer and cold-resistant plasticizer is 1:1,
The heat resistance plasticizer is TOTM plasticizer, and the cold-resistant plasticizer is dioctyl sebacate.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the present invention in any form；It is all
The those of ordinary skill of the industry can implement the present invention by the above and swimmingly；But all technologies for being familiar with this profession
Personnel without departing from the scope of the present invention, a little change for being made using disclosed above technology contents,
Modification and the equivalent variations developed, are equivalent embodiment of the invention；Meanwhile all substantial technologicals according to the present invention are to above
The variation, modification and evolution etc. of any equivalent variations made by embodiment still fall within the protection model of technical solution of the present invention
Within enclosing.
Claims (9)
1. a kind of irradiation sheath glue, which is characterized in that the total weight to irradiate sheath glue is including following components in terms of 100%:
Ethylene-propylene diene copolymer 30~40%
Filler 7~15%
Smoothing preparation 6~12%
Moulding agent 8~16%
Anti-wear agent 7~12%
Reinforcing agent 3~8%
Fire retardant 2~5%
Antiager 2~8%
Plasticizer 4~9%
Crosslinking sensitizer 2~6%.
2. irradiation sheath glue according to claim 1, which is characterized in that by irradiate sheath glue total weight be 100% in terms of,
Including following components:
Ethylene-propylene diene copolymer 30~35%
Filler 8~10%
Smoothing preparation 7~11%
Moulding agent 10~13%
Anti-wear agent 9~11%
Reinforcing agent 5~6%
Fire retardant 3~4%
Antiager 5~7%
Plasticizer 6~8%
Crosslinking sensitizer 3~5%.
3. irradiation sheath glue according to claim 1, which is characterized in that by irradiate sheath glue total weight be 100% in terms of,
Including following components:
Ethylene-propylene diene copolymer 32%
Filler 9%
Smoothing preparation 10%
Moulding agent 12%
Anti-wear agent 11%
Reinforcing agent 6%
Fire retardant 4%
Antiager 6%
Plasticizer 7%
Crosslinking sensitizer 3%.
4. irradiation sheath glue according to any one of claims 1 to 3, which is characterized in that the filler is lightweight carbonic acid
Calcium, the smoothing preparation are the strong powder of magnesium.
5. irradiation sheath glue according to any one of claims 1 to 3, which is characterized in that the moulding agent is calcining kaolinite
Soil, the anti-wear agent are silicon powder.
6. irradiation sheath glue according to any one of claims 1 to 3, which is characterized in that the strengthening powder is carbon black, described
Fire retardant is antimony trioxide, and the antiager is paraffin.
7. radiation core rubber according to any one of claims 1 to 3, which is characterized in that the plasticizer includes heat resistance
Plasticizer and cold-resistant plasticizer.
8. radiation core rubber according to claim 7, which is characterized in that the heat resistance plasticizer and cold-resistant plasticizer
Weight ratio be 1:1.
9. radiation core rubber according to claim 8, which is characterized in that the heat resistance plasticizer is TOTM plasticizer,
The cold-resistant plasticizer is dioctyl sebacate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910344527.9A CN110016188A (en) | 2019-04-26 | 2019-04-26 | A kind of irradiation sheath glue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910344527.9A CN110016188A (en) | 2019-04-26 | 2019-04-26 | A kind of irradiation sheath glue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110016188A true CN110016188A (en) | 2019-07-16 |
Family
ID=67192487
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910344527.9A Pending CN110016188A (en) | 2019-04-26 | 2019-04-26 | A kind of irradiation sheath glue |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554686A (en) * | 2013-10-31 | 2014-02-05 | 扬州大学 | Method for producing radiation-vulcanized ethylene propylene diene monomer flame-retardant automobile rubber tube |
| CN106832619A (en) * | 2017-03-21 | 2017-06-13 | 北京华通橡塑制品有限公司 | Resistance to heat low becomes rubber and preparation method thereof |
| CN108299751A (en) * | 2018-01-22 | 2018-07-20 | 储微微 | A kind of nuclear power station private cable sheath insulation material and its preparation process |
| CN108314855A (en) * | 2018-03-20 | 2018-07-24 | 河南富景达橡塑有限公司 | A kind of fire-retardant rubber material and preparation method thereof |
-
2019
- 2019-04-26 CN CN201910344527.9A patent/CN110016188A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554686A (en) * | 2013-10-31 | 2014-02-05 | 扬州大学 | Method for producing radiation-vulcanized ethylene propylene diene monomer flame-retardant automobile rubber tube |
| CN106832619A (en) * | 2017-03-21 | 2017-06-13 | 北京华通橡塑制品有限公司 | Resistance to heat low becomes rubber and preparation method thereof |
| CN108299751A (en) * | 2018-01-22 | 2018-07-20 | 储微微 | A kind of nuclear power station private cable sheath insulation material and its preparation process |
| CN108314855A (en) * | 2018-03-20 | 2018-07-24 | 河南富景达橡塑有限公司 | A kind of fire-retardant rubber material and preparation method thereof |
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Application publication date: 20190716 |
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