CN108641203A - Antiultraviolet stable type cable jacket material and preparation method thereof is worn in a kind of resistance - Google Patents
Antiultraviolet stable type cable jacket material and preparation method thereof is worn in a kind of resistance Download PDFInfo
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- CN108641203A CN108641203A CN201810300087.2A CN201810300087A CN108641203A CN 108641203 A CN108641203 A CN 108641203A CN 201810300087 A CN201810300087 A CN 201810300087A CN 108641203 A CN108641203 A CN 108641203A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/5033—Amines aromatic
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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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
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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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- 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
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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- 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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L2023/40—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds changing molecular weight
- C08L2023/44—Coupling; Molecular weight increase
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of resistances to wear antiultraviolet stable type cable jacket material, is made of the raw material below according to parts by weight：10 40 parts of bentonite, 5 25 parts of white carbon, 4 16 parts of crosslinked polyethylene, 5 15 parts of glass fibre, 3 13 parts of polyvinyl chloride resin, 5 25 parts of nano-calcium carbonate, 2 14 parts of modified epoxy, 4 16 parts of acetone sodium, 7 21 parts of calcium stearate, 2 14 parts of ammonium polyphosphate, 3 13 parts of diethyl amino propylamine, 4 18 parts of diaminodiphenyl-methane, 3 13 parts of polyvinyl formal, 4 16 parts of 24 dihydroxy benaophenonel.The present invention has many advantages, such as that stretch-proof, antiultraviolet and structural strength are high.
Description
Technical field
The present invention relates to a kind of protective cover materials more particularly to a kind of resistance to wear antiultraviolet stable type cable jacket material and its system
Preparation Method.
Background technology
Currently, cable is typically by several or several groups of conducting wires（Every group at least two）The electricity for the similar rope being twisted
Cable, mutually insulated between every group of conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation,
There is cable interior energization, the feature of external insulation, cable to have power cable, control cable, compensating cable, shielded cable, high-temperature electric
Cable, computer cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc., it
Be all made of sub-thread or stranded conductor and insulating layer, for connecting circuit, electric appliance etc., the manufacture of electric wire with it is most of
The mode of production of electronic product is entirely different, and another part is assembled into component by electronic product generally use, multiple components refill
It is made into separate unit product, product is measured with number of units or number of packages, and electric wire is with length for basic measurement unit, all electric wires
All it is to add insulation, shielding, stranding, sheath etc. since being processed conductor layer by layer in the periphery of conductor and electric wire is made
Cable product, product structure is more complicated, and the level of superposition is more.
But current cable used on the market was used because the material added in the production process is unreasonable in cable
The case where being in direct sunlight in journey for a long time, can lead to the aging of cable itself, the case where fracture, so as to cause in cable
Portion ruptures, and the case where causing short circuit or leak electricity, and since the material that cable cover(ing) uses is unreasonable, leads to cable seal performance not
It is good, in rupture, steam is invaded, causes dielectric strength to reduce, occurs breakdown situation so as to cause cable, be unfavorable for people
Long-time service.
Invention content
In order to overcome the defect of the above-mentioned prior art, the object of the present invention is to provide a kind of resistances to wear antiultraviolet stable type
Cable jacket material and preparation method thereof.
The present invention takes following technical scheme to realize：Antiultraviolet stable type cable jacket material is worn in a kind of resistance,
It is characterized in that, being made of the raw material below according to parts by weight：10-40 parts of bentonite, 5-25 parts of white carbon, crosslinked polyethylene
4-16 parts, 5-15 parts of glass fibre, 3-13 parts of polyvinyl chloride resin, 5-25 parts of nano-calcium carbonate, 2-14 parts of modified epoxy, acetone
4-16 parts of sodium, 7-21 parts of calcium stearate, 2-14 parts of ammonium polyphosphate, 3-13 parts of diethyl amino propylamine, diaminodiphenyl-methane
4-18 parts, 3-13 parts of polyvinyl formal, 4-16 parts of 2-4 dihydroxy benaophenonels.
The preparation method of the modified epoxy is as follows：
Epoxy resin is heated in a kettle, heating time 60-120min, poly- second is added after the completion of heating
Alkene, dibasic lead stearate, phosphorus curing agent and diethylenetriamine, are stirred again, and mixing time 80min is stirred
It is passed through nitrogen after the completion of mixing, silane coupling agent is added in a nitrogen environment, fully carries out stewing process after reaction, obtains modified ring
Oxygen resin.
Antiultraviolet stable type cable jacket material is worn in a kind of above-mentioned resistance, by below according to the raw material group of parts by weight
At：10-35 parts of bentonite, 5-20 parts of white carbon, 4-14 parts of crosslinked polyethylene, 5-13 parts of glass fibre, 3-11 parts of polyvinyl chloride resin,
5-22 parts of nano-calcium carbonate, 2-12 parts of modified epoxy, 4 parts of acetone sodium 4-1,7-19 parts of calcium stearate, ammonium polyphosphate 2-
12 parts, 3-11 parts of diethyl amino propylamine, 4-16 parts of diaminodiphenyl-methane, 3-11 parts of polyvinyl formal, 2-4 dihydroxy
4-14 parts of benzophenone.
Antiultraviolet stable type cable jacket material is worn in a kind of above-mentioned resistance, by below according to the raw material group of parts by weight
At：25 parts of bentonite, 15 parts of white carbon, 10 parts of crosslinked polyethylene, 10 parts of glass fibre, 8 parts of polyvinyl chloride resin, nano-calcium carbonate 15
Part, 8 parts of modified epoxy, 10 parts of acetone sodium, 14 parts of calcium stearate, 8 parts of ammonium polyphosphate, 8 parts of diethyl amino propylamine, diamino
11 parts of base diphenyl methane, 8 parts of polyvinyl formal, 10 parts of 2-4 dihydroxy benaophenonels.
The preparation method of antiultraviolet stable type cable jacket material is worn in a kind of above-mentioned resistance, is comprised the steps of：
（1）The parts by weight for weighing each material in claim 3, by bentonite, white carbon, crosslinked polyethylene, glass fibre,
Polyvinyl chloride resin, nano-calcium carbonate, acetone sodium, calcium stearate, ammonium polyphosphate, diethyl amino propylamine, diaminodiphenyl-methane,
Polyvinyl formal, 2-4 dihydroxy benaophenonels, which are put into mixer, carries out mixing mixing, and smelting temperature is 70-85 DEG C, close
The refining time is 30min；
（2）Modified epoxy will be added in the material obtained in step 1, adjust mixer temperature, mixer temperature is 80-95
DEG C, mixing mixing time is 20min, obtains blend glue stuff；
（3）The material obtained in step 2 is subjected to vulcanizing treatment, curing temperature is 150-170 DEG C, vulcanization time 15min；
（4）The material that step 3 is obtained carries out mill processing with open mill, and mixing temperature is 50-65 DEG C；
（5）It by the materials result obtained in step 4, opens item and is cooled to room temperature, obtain finished product.
Antiultraviolet stable type cable jacket material is worn in a kind of above-mentioned resistance, and 11 parts of the diaminodiphenyl-methane gathers
8 parts of vinyl formal, 2-4 dihydroxy benaophenonel materials weight part ratio be 1：2：1.
In summary the invention has the advantages that：The present invention has stretch-proof, antiultraviolet and structural strength
The advantages that high, can adjust the molecular distribution of epoxy resin, while the modified ring by modified epoxy made from modification
Oxygen resin and diethyl amino propylamine phase reaction, included in the functional group and diethyl amino propylamine in the modified epoxy
Two active hydrogens and tertiary amino are reacted, and activation energy of curing reaction is reduced, and make material that irreversible variation occur, to
The effective heat resistance and corrosion resistance for improving cable jacket material；The diaminodiphenyl-methane can be used as modified ring
The curing agent of oxygen resin avoids cable jacket material from using so as to further increase the structural strength of cable jacket material
The case where being broken in journey；Its structure of the polyvinyl formal is six-membered ring structure, because its structural property determines to change
Material has the acid-proof alkaline of higher toughness and stabilization, and the polyvinyl formal is in the work of modified epoxy
A small amount of intermolecular cross-linking can be formed under, this intermolecular cross-linking can effectively inhibit the formation of high-crystallinity, and make electricity
The inner molecular structure of cable protective cover material is more uniformly distributed, to keep cable jacket material more stable in preparation process；The 2-4 bis-
Tertiary amino in dihydroxy benaophenonel and modified epoxy reacts to form long chain alkane group, and it is water-soluble can effectively to improve its
Property, to synthesize Water-soluble UV-absorbents, preferable absorption ultraviolet light can be had by being added in cable jacket material
Advantage avoids electricity so as to prevent cable from making ultraviolet light to the injury caused by cable cover(ing) in air because being exposed to for a long time
A problem that cable sheath is cracking effectively extends the service life of cable, convenient for people to use.
Specific implementation mode
The preparation method of the modified epoxy is as follows：
Epoxy resin is heated in a kettle, heating time 60-120min, poly- second is added after the completion of heating
Alkene, dibasic lead stearate, phosphorus curing agent and diethylenetriamine, are stirred again, and mixing time 80min is stirred
It is passed through nitrogen after the completion of mixing, silane coupling agent is added in a nitrogen environment, fully carries out stewing process after reaction, obtains modified ring
Oxygen resin.
Embodiment 1
Weigh 10 parts of bentonite, 5 parts of white carbon, 4 parts of crosslinked polyethylene, 5 parts of glass fibre, 3 parts of polyvinyl chloride resin, nano-calcium carbonate 5
Part, 2 parts of modified epoxy, 4 parts of acetone sodium, 7 parts of calcium stearate, 2 parts of ammonium polyphosphate, 3 parts of diethyl amino propylamine, diamino
4 parts of diphenyl methane, 3 parts of polyvinyl formal, 4 parts of 2-4 dihydroxy benaophenonels,（1）Weigh each material in embodiment 1
Parts by weight, by bentonite, white carbon, crosslinked polyethylene, glass fibre, polyvinyl chloride resin, nano-calcium carbonate, acetone sodium, stearic acid
Calcium, ammonium polyphosphate, diethyl amino propylamine, diaminodiphenyl-methane, polyvinyl formal, 2-4 dihydroxy benaophenonels
It is put into mixer and carries out mixing mixing, smelting temperature is 70-85 DEG C, mixing time 30min；（2）By what is obtained in step 1
Modified epoxy is added in material, adjusts mixer temperature, mixer temperature is 80-95 DEG C, and mixing mixing time is
20min obtains blend glue stuff；（3）The material obtained in step 2 is subjected to vulcanizing treatment, curing temperature is 150-170 DEG C, sulphur
The change time is 15min；（4）The material that step 3 is obtained carries out mill processing with open mill, and mixing temperature is 50-65 DEG C；（5）
It by the materials result obtained in step 4, opens item and is cooled to room temperature, obtain finished product.
Embodiment 2
Weigh 25 parts of bentonite, 15 parts of white carbon, 10 parts of crosslinked polyethylene, 10 parts of glass fibre, 8 parts of polyvinyl chloride resin, nano-calcium carbonate
15 parts of calcium, 8 parts of modified epoxy, 10 parts of acetone sodium, 14 parts of calcium stearate, 8 parts of ammonium polyphosphate, 8 parts of diethyl amino propylamine,
11 parts of diaminodiphenyl-methane, 8 parts of polyvinyl formal, 10 parts of 2-4 dihydroxy benaophenonels,（1）It weighs in embodiment 2
The parts by weight of each material, by bentonite, white carbon, crosslinked polyethylene, glass fibre, polyvinyl chloride resin, nano-calcium carbonate, acetone
Sodium, calcium stearate, ammonium polyphosphate, diethyl amino propylamine, diaminodiphenyl-methane, polyvinyl formal, 2-4 dihydroxy
Benzophenone, which is put into mixer, carries out mixing mixing, and smelting temperature is 70-85 DEG C, mixing time 30min；（2）By step 1
In modified epoxy is added in obtained material, adjust mixer temperature, mixer temperature is 80-95 DEG C, when mixing mixing
Between be 20min, obtain blend glue stuff；（3）The material obtained in step 2 is subjected to vulcanizing treatment, curing temperature 150-170
DEG C, vulcanization time 15min；（4）The material that step 3 is obtained carries out mill processing, mixing temperature 50-65 with open mill
℃；（5）It by the materials result obtained in step 4, opens item and is cooled to room temperature, obtain finished product.
Embodiment 3
Weigh 40 parts of bentonite, 25 parts of white carbon, 16 parts of crosslinked polyethylene, 15 parts of glass fibre, 13 parts of polyvinyl chloride resin, nano-sized carbon
25 parts of sour calcium, 14 parts of modified epoxy, 16 parts of acetone sodium, 21 parts of calcium stearate, 14 parts of ammonium polyphosphate, diethyl amino propylamine
13 parts, 18 parts of diaminodiphenyl-methane, 13 parts of polyvinyl formal, 16 parts of 2-4 dihydroxy benaophenonels,（1）Weigh reality
The parts by weight for applying each material in example 3, by bentonite, white carbon, crosslinked polyethylene, glass fibre, polyvinyl chloride resin, nano-calcium carbonate
Calcium, acetone sodium, calcium stearate, ammonium polyphosphate, diethyl amino propylamine, diaminodiphenyl-methane, polyvinyl formal, 2-
4 dihydroxy benaophenonels, which are put into mixer, carries out mixing mixing, and smelting temperature is 70-85 DEG C, mixing time 30min；（2）
Modified epoxy will be added in the material obtained in step 1, adjust mixer temperature, mixer temperature is 80-95 DEG C, mixing
Mixing time is 20min, obtains blend glue stuff；（3）The material obtained in step 2 is subjected to vulcanizing treatment, curing temperature is
150-170 DEG C, vulcanization time 15min；（4）The material that step 3 is obtained carries out mill processing with open mill, and mixing temperature is
50-65℃；（5）It by the materials result obtained in step 4, opens item and is cooled to room temperature, obtain finished product.
Comparative example 1
Weigh 10 parts of bentonite, 5 parts of white carbon, 4 parts of crosslinked polyethylene, 5 parts of glass fibre, 3 parts of polyvinyl chloride resin, nano-calcium carbonate 5
Part, 4 parts of acetone sodium, 7 parts of calcium stearate, 2 parts of ammonium polyphosphate, 3 parts of diethyl amino propylamine, 3 parts of polyvinyl formal, 2-4
4 parts of dihydroxy benaophenonel,（1）The parts by weight for weighing each material in comparative example 1, by bentonite, white carbon, the poly- second of crosslinking
Alkene, glass fibre, polyvinyl chloride resin, nano-calcium carbonate, acetone sodium, calcium stearate, ammonium polyphosphate, diethyl amino propylamine, polyethylene
Alcohol formal, 2-4 dihydroxy benaophenonels, which are put into mixer, carries out mixing mixing, and smelting temperature is 70-85 DEG C, mixing time
For 30min；（2）The material obtained in step 2 is subjected to vulcanizing treatment, curing temperature is 150-170 DEG C, and vulcanization time is
15min；（3）The material that step 3 is obtained carries out mill processing with open mill, and mixing temperature is 50-65 DEG C；（4）It will be in step 4
Obtained materials result is opened item and is cooled to room temperature, and finished product is obtained.
Comparative example 2
Weigh 25 parts of bentonite, 15 parts of white carbon, 10 parts of crosslinked polyethylene, 10 parts of glass fibre, 8 parts of polyvinyl chloride resin, nano-calcium carbonate
15 parts of calcium, 10 parts of acetone sodium, 14 parts of calcium stearate, 8 parts of ammonium polyphosphate, 8 parts of diethyl amino propylamine, diaminodiphenyl-methane
11 parts,（1）The parts by weight for weighing each material in embodiment 2, by bentonite, white carbon, crosslinked polyethylene, glass fibre, PVC
Resin, nano-calcium carbonate, acetone sodium, calcium stearate, ammonium polyphosphate, diethyl amino propylamine, diaminodiphenyl-methane are put into
Mixing mixing is carried out in mixer, smelting temperature is 70-85 DEG C, mixing time 30min；（2）The material that will be obtained in step 2
Vulcanizing treatment is carried out, curing temperature is 150-170 DEG C, vulcanization time 15min；（3）The material open mill that step 3 is obtained
Mill processing is carried out, mixing temperature is 50-65 DEG C；（4）It by the materials result obtained in step 4, opens item and is cooled to room temperature, obtain
Finished product.
Comparative example 3
Weigh 40 parts of bentonite, 25 parts of white carbon, 16 parts of crosslinked polyethylene, 15 parts of glass fibre, 13 parts of polyvinyl chloride resin, nano-sized carbon
25 parts of sour calcium, 16 parts of acetone sodium, 21 parts of calcium stearate, 14 parts of ammonium polyphosphate, 13 parts, it is 18 parts of diaminodiphenyl-methane, poly-
13 parts of vinyl formal, 16 parts of 2-4 dihydroxy benaophenonels,（1）The parts by weight for weighing each material in embodiment 3, will be swollen
Moisten soil, white carbon, crosslinked polyethylene, glass fibre, polyvinyl chloride resin, nano-calcium carbonate, acetone sodium, calcium stearate, polyphosphoric acids
Ammonium, diaminodiphenyl-methane, polyvinyl formal, 2-4 dihydroxy benaophenonels, which are put into mixer, carries out mixing mixing,
Smelting temperature is 70-85 DEG C, mixing time 30min；（2）The material obtained in step 2 is subjected to vulcanizing treatment, curing temperature
It is 150-170 DEG C, vulcanization time 15min；（3）The material that step 3 is obtained carries out mill processing, mixing temperature with open mill
It is 50-65 DEG C；（4）It by the materials result obtained in step 4, opens item and is cooled to room temperature, obtain finished product.
Comparative example 4
Weigh 25 parts of bentonite, 15 parts of white carbon, 10 parts of crosslinked polyethylene, 10 parts of glass fibre, 8 parts of polyvinyl chloride resin, nano-calcium carbonate
15 parts of calcium, 10 parts of acetone sodium, 14 parts of calcium stearate, 8 parts of ammonium polyphosphate,（1）Weigh the parts by weight of each material in embodiment 2
Number, by bentonite, white carbon, crosslinked polyethylene, glass fibre, polyvinyl chloride resin, nano-calcium carbonate, acetone sodium, calcium stearate, more
Ammonium polyphosphate, which is put into mixer, carries out mixing mixing, and smelting temperature is 70-85 DEG C, mixing time 30min；（2）By step 2
In obtained material carry out vulcanizing treatment, curing temperature is 150-170 DEG C, vulcanization time 15min；（3）Step 3 is obtained
Material carries out mill processing with open mill, and mixing temperature is 50-65 DEG C；（4）By the materials result obtained in step 4, to open item cold
But to room temperature, finished product is obtained.
Embodiment 1-3 and comparative example 1-4 is respectively adopted and prepares cable cover(ing), measured data such as the following table 1：
| Tensile strength（M/Pa） | Elongation at break（%） | Tensile strength（M/Pa） | Dielectric strength（V/m） | Oxygen index (OI)（%） | |
| Embodiment 1 | 25.3 | 620 | 14.4 | 35 | 38 |
| Embodiment 2 | 26.1 | 617 | 16.1 | 34 | 37 |
| Embodiment 3 | 24.8 | 610 | 13.8 | 32 | 39 |
| Comparative example 1 | 19.8 | 550 | 9.1 | 26 | 27 |
| Comparative example 2 | 20.2 | 513 | 8.5 | 27 | 28 |
| Comparative example 3 | 21.1 | 520 | 8.4 | 25 | 29 |
| Comparative example 4 | 17.3 | 450 | 6.3 | 21 | 21 |
Ozone resistance test
Cable cover(ing) is made in material in embodiment 1-3 and comparative example 1-4, ozone resistance test, examination are carried out after the completion of preparing
The condition of testing is：It it is 25-30 DEG C, testing time 48h in temperature, ozone concentration is 0.035 ~ 0.045%, test result such as following table
2：
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | |
| Ozone resistance test | Without cracking | Without cracking | Without cracking | Cracking | Cracking | Cracking | Cracking |
By the data of Tables 1 and 2：There can be preferable uvioresistant by cable jacket material obtained in this patent
Line ability and toughness, are exposed in air for a long time, situation that will not be cracking because of long-term illuminated ultraviolet light, extend
The service life of cable facilitates the use of people.
The above is the embodiment of the present invention, therefore all structure, feature and principles according to described in the present patent application range are done
Equivalent change or modification, be included within the scope of present patent application.
Claims (5)
1. antiultraviolet stable type cable jacket material is worn in a kind of resistance, which is characterized in that by below according to the raw material of parts by weight
Composition：10-40 parts of bentonite, 5-25 parts of white carbon, 4-16 parts of crosslinked polyethylene, 5-15 parts of glass fibre, polyvinyl chloride resin 3-13
Part, 5-25 parts of nano-calcium carbonate, 2-14 parts of modified epoxy, 4-16 parts of acetone sodium, 7-21 parts of calcium stearate, ammonium polyphosphate
2-14 parts, 3-13 parts of diethyl amino propylamine, 4-18 parts of diaminodiphenyl-methane, 3-13 parts of polyvinyl formal, 2-4 dihydroxies
4-16 parts of base benzophenone,
The preparation method of the modified epoxy is as follows：
Epoxy resin is heated in a kettle, heating time 60-120min, poly- second is added after the completion of heating
Alkene, dibasic lead stearate, phosphorus curing agent and diethylenetriamine, are stirred again, and mixing time 80min is stirred
It is passed through nitrogen after the completion of mixing, silane coupling agent is added in a nitrogen environment, fully carries out stewing process after reaction, obtains modified ring
Oxygen resin.
2. antiultraviolet stable type cable jacket material is worn in a kind of resistance according to claim 1, which is characterized in that by following
It is formed according to the raw material of parts by weight：10-35 parts of bentonite, 5-20 parts of white carbon, 4-14 parts of crosslinked polyethylene, glass fibre 5-
13 parts, 3-11 parts of polyvinyl chloride resin, 5-22 parts of nano-calcium carbonate, 2-12 parts of modified epoxy, 4 parts of acetone sodium 4-1, calcium stearate
7-19 parts, 2-12 parts of ammonium polyphosphate, 3-11 parts of diethyl amino propylamine, 4-16 parts of diaminodiphenyl-methane, polyvinyl alcohol contracting
3-11 parts of formaldehyde, 4-14 parts of 2-4 dihydroxy benaophenonels.
3. antiultraviolet stable type cable jacket material is worn in a kind of resistance according to claim 1, which is characterized in that by following
It is formed according to the raw material of parts by weight：25 parts of bentonite, 15 parts of white carbon, 10 parts of crosslinked polyethylene, 10 parts of glass fibre, PVC
8 parts of resin, 15 parts of nano-calcium carbonate, 8 parts of modified epoxy, 10 parts of acetone sodium, 14 parts of calcium stearate, 8 parts of ammonium polyphosphate,
8 parts of diethyl amino propylamine, 11 parts of diaminodiphenyl-methane, 8 parts of polyvinyl formal, 10 parts of 2-4 dihydroxy benaophenonels.
4. the preparation method of antiultraviolet stable type cable jacket material is worn according to a kind of any resistances of claim 1-3,
It is characterized in that, comprising the steps of：
The parts by weight for weighing each material in claim 3, by bentonite, white carbon, crosslinked polyethylene, glass fibre, PVC trees
Fat, nano-calcium carbonate, acetone sodium, calcium stearate, ammonium polyphosphate, diethyl amino propylamine, diaminodiphenyl-methane, polyethylene
Alcohol formal, 2-4 dihydroxy benaophenonels, which are put into mixer, carries out mixing mixing, and smelting temperature is 70-85 DEG C, mixing time
For 30min；
Modified epoxy will be added in the material obtained in step 1, adjust mixer temperature, mixer temperature is 80-95 DEG C,
Mixing mixing time is 20min, obtains blend glue stuff；
The material obtained in step 2 is subjected to vulcanizing treatment, curing temperature is 150-170 DEG C, vulcanization time 15min；
The material that step 3 is obtained carries out mill processing with open mill, and mixing temperature is 50-65 DEG C；
It by the materials result obtained in step 4, opens item and is cooled to room temperature, obtain finished product.
5. antiultraviolet stable type cable jacket material is worn in a kind of resistance according to claim 1, it is characterised in that：Described two
11 parts of aminodiphenylmethane, 8 parts of polyvinyl formal, 2-4 dihydroxy benaophenonel materials weight part ratio be 1：2：
1。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810300087.2A CN108641203A (en) | 2018-04-04 | 2018-04-04 | Antiultraviolet stable type cable jacket material and preparation method thereof is worn in a kind of resistance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300087.2A CN108641203A (en) | 2018-04-04 | 2018-04-04 | Antiultraviolet stable type cable jacket material and preparation method thereof is worn in a kind of resistance |
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| CN108641203A true CN108641203A (en) | 2018-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109180106A (en) * | 2018-10-13 | 2019-01-11 | 孙浩 | A kind of construction material and preparation method thereof |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109180106A (en) * | 2018-10-13 | 2019-01-11 | 孙浩 | A kind of construction material and preparation method thereof |
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Application publication date: 20181012 |