CN109082060A - non-crosslinked cable material - Google Patents
non-crosslinked cable material Download PDFInfo
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- CN109082060A CN109082060A CN201810713191.4A CN201810713191A CN109082060A CN 109082060 A CN109082060 A CN 109082060A CN 201810713191 A CN201810713191 A CN 201810713191A CN 109082060 A CN109082060 A CN 109082060A
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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
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
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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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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Abstract
The invention discloses a kind of non-crosslinked cable materials, raw material includes following components by weight: 30-40 parts of ethylene-vinyl alcohol copolymer, 10-20 parts of polyethylene, 10-20 parts of maleic anhydride, 5-10 parts of octene, N, 1-4 parts of dinethylformamide, 1-4 parts of dimethyl sulfoxide, 1-4 parts of triphenyl phosphate, 1-4 parts of dimethyl-acetal, 2-4 parts of cinnamoyl chloride, 1-3 parts of diethylamine, 1-3 parts of triethylamine, 2-6 parts of superfine zinc borate, 2,0.5-2 parts of 3- dimethyl -2,3- diphenyl butane, 0.5-2 parts of dibenzoyl peroxide；By way of the free radical in generation and catching reaction system and stabilized radical, inhibit the crosslinking in reaction system, while the heat resistance of reinforcing material, improve flexibility, anti-flammability, production efficiency, extrusion processability, mobility, tensile strength, the tensile elongation of material, compatibility is good between blend, technique consumption can be reduced, manufacturing cost is reduced.
Description
Technical field
The present invention relates to polyolefin composition, in particular to a kind of non-crosslinked cable material.
Background technique
The crosslinked polyethylene for being mainly used as cable insulation material at present is that not only have excellent heat resistance, chemical resistance etc. also
Thermosetting resin with excellent electrical characteristic.And recently, it has most widely been used using the crosslinked polyethylene of organic peroxide
In cable industry.However, since cross-linked polyethylene resin is thermosetting resin, since processing is had any problem without recyclable,
Result in environmental pollution.And cross-linking process step be using organic peroxide production twisted polyethylene cable technique necessary to,
Wherein in cross-linking process step, need to carry out high pressure and high temperature, therefore productivity significantly reduces, and the small variation of even processing conditions
It may also lead to the difference of the degree of cross linking, so that the uniformity of product may be decreased.In addition, passing through high temperature during cross-linking process step
Heat resolve organic peroxide is to generate free radical, to complete cross-linking reaction, is used as cross-linking reaction by-product wherein generating
Cumic alcohol, methane etc., to form the bubble in insulator.In order to remove bubble, 5atm or higher high pressure should be applied, and not
The bubble of removing may be the factor for leading to cable insulation breakage.Therefore, it is necessary to use environment friendly uncrosslinked thermoplastics
Polyethylene；However compared with cross-linked polyethylene resin, heat resistance is significantly insufficient, therefore uncrosslinked thermoplastic's polyvinyl resin exists
There is limitation as cable insulation aspect.
Summary of the invention
In view of this, there is preferable heat resistance the purpose of the present invention is to provide a kind of non-crosslinked cable material, simplify
Cable manufacturing process reduces technique consumption, no pollution to the environment.
Non-crosslinked cable material of the invention, raw material includes following components by weight:
30-40 parts of ethylene-vinyl alcohol copolymer, 10-20 parts of polyethylene, 10-20 parts of maleic anhydride, 5-10 parts of octene, N,
1-4 parts of dinethylformamide, 1-4 parts of dimethyl sulfoxide, 1-4 parts of triphenyl phosphate, 1-4 parts of dimethyl-acetal, cinnamoyl
2-4 parts of chlorine, 1-3 parts of diethylamine, 1-3 parts of triethylamine, 2-6 parts of superfine zinc borate, 2,3- dimethyl -2,3- diphenyl butane 0.5-
2 parts, 0.5-2 parts of dibenzoyl peroxide；First cinnamoyl chloride, diethylamine and triethylamine are added in petroleum ether, are in temperature
It is evaporated under reduced pressure after being stirred to react 24 hours at 35-50 DEG C, is to be dried in vacuo at 65-75 DEG C in temperature, is then 45-55 through temperature
DEG C deionized water wash 3 times, finally in temperature be 65-75 DEG C at be dried in vacuo, products obtained therefrom and above-mentioned other components are mixed
It closes, mixed material is stirred 5-10 minutes with the mixing speed of 150-200r/min then, is then melted in double screw extruder
Melt plasticizing and carry out graft reaction, then from die head extrusion molding, the barrel temperature of double screw extruder is 120-160 DEG C, mould
Head temperature is 130-140 DEG C, screw speed 40-70r/min；
Further, the petroleum ether is through 0.4nm molecular sieve dehydration；
Further, raw material includes following components by weight:
35 parts of ethylene-vinyl alcohol copolymer, 15 parts of polyethylene, 15 parts of maleic anhydride, 8 parts of octene, N, N- dimethyl formyl
2 parts of amine, 2 parts of dimethyl sulfoxide, 2 parts of triphenyl phosphate, 2 parts of dimethyl-acetal, 3 parts of cinnamoyl chloride, 2 parts of diethylamine, three second
2 parts of amine, 4 parts of superfine zinc borate, 1.5 parts, 1.5 parts of dibenzoyl peroxide of 2,3- dimethyl -2,3- diphenyl butane；
Further, mixed material is stirred 7 minutes with the mixing speed of 170r/min；The barrel temperature of double screw extruder is
140 DEG C, die head temperature is 135 DEG C, screw speed 50r/min；
Further, cinnamoyl chloride, diethylamine and triethylamine are added in petroleum ether, are stirred to react at being 40 DEG C in temperature
It is evaporated under reduced pressure after 24 hours, is to be dried in vacuo at 70 DEG C in temperature, deionized water washing 3 times for being then 50 DEG C through temperature, most
It is afterwards to be dried in vacuo at 70 DEG C in temperature.
Beneficial effects of the present invention: non-crosslinked cable material of the invention, by generate and catching reaction system in from
By the mode of base and stabilized radical, inhibit the crosslinking in reaction system, while the heat resistance of reinforcing material, improves material
Flexibility, anti-flammability, production efficiency, extrusion processability, mobility, tensile strength, tensile elongation, phase between blend
Capacitive is good, can reduce technique consumption, reduce manufacturing cost.
Specific embodiment
The non-crosslinked cable material of the present embodiment, raw material includes following components by weight:
30-40 parts of ethylene-vinyl alcohol copolymer, 10-20 parts of polyethylene, 10-20 parts of maleic anhydride, 5-10 parts of octene, N,
1-4 parts of dinethylformamide, 1-4 parts of dimethyl sulfoxide, 1-4 parts of triphenyl phosphate, 1-4 parts of dimethyl-acetal, cinnamoyl
2-4 parts of chlorine, 1-3 parts of diethylamine, 1-3 parts of triethylamine, 2-6 parts of superfine zinc borate, 2,3- dimethyl -2,3- diphenyl butane 0.5-
2 parts, 0.5-2 parts of dibenzoyl peroxide；First cinnamoyl chloride, diethylamine and triethylamine are added to through 0.4nm molecular sieve dehydration
Petroleum ether in, be evaporated under reduced pressure after being stirred to react 24 hours at being 35-50 DEG C in temperature, be that vacuum is dry at 65-75 DEG C in temperature
It is dry, it is then washed 3 times through the deionized water that temperature is 45-55 DEG C, is finally to be dried in vacuo at 65-75 DEG C in temperature, by gained
Product is mixed with above-mentioned other components, then by mixed material with mixing speed stirring 5-10 minutes of 150-200r/min, so
Fusion plastification and graft reaction is carried out in double screw extruder afterwards, then from die head extrusion molding, the material of double screw extruder
Cylinder temperature is 120-160 DEG C, and die head temperature is 130-140 DEG C, screw speed 40-70r/min；Pass through generation and catching reaction
The mode of free radical in system and stabilized radical, inhibits the crosslinking in reaction system, while can free radical in reduction system
Between coupling machine meeting, avoid crosslinking generation.Although the screw speed the fast more is conducive to the dispersion of material, revolving speed mistake
Fastly, residence time of the material in barrel is short, easily leads to and reacts insufficient, directly affects reaction efficiency, but if revolving speed is slow,
It is easy to cause between reactant and disperses unevenly again, the residence time of the material in cylinder the long more easily causes crosslinking.Meanwhile temperature
The height of degree equally influences the efficiency of reaction, and temperature is excessively high, will lead to excessive side reaction and generates.
In the present embodiment, the petroleum ether is through 0.4nm molecular sieve dehydration；
In the present embodiment, raw material includes following components by weight:
35 parts of ethylene-vinyl alcohol copolymer, 15 parts of polyethylene, 15 parts of maleic anhydride, 8 parts of octene, N, N- dimethyl formyl
2 parts of amine, 2 parts of dimethyl sulfoxide, 2 parts of triphenyl phosphate, 2 parts of dimethyl-acetal, 3 parts of cinnamoyl chloride, 2 parts of diethylamine, three second
2 parts of amine, 4 parts of superfine zinc borate, 1.5 parts, 1.5 parts of dibenzoyl peroxide of 2,3- dimethyl -2,3- diphenyl butane；
In the present embodiment, mixed material is stirred 7 minutes with the mixing speed of 170r/min；The barrel temperature of double screw extruder
Degree is 140 DEG C, and die head temperature is 135 DEG C, screw speed 50r/min；
In the present embodiment, cinnamoyl chloride, diethylamine and triethylamine are added in petroleum ether, stirred at being 40 DEG C in temperature
Reaction is evaporated under reduced pressure after 24 hours, is to be dried in vacuo at 70 DEG C in temperature, the deionized water washing 3 for being then 50 DEG C through temperature
It is secondary, it is finally to be dried in vacuo at 70 DEG C in temperature.
Embodiment one
The non-crosslinked cable material of the present embodiment, raw material includes following components by weight:
30 parts of ethylene-vinyl alcohol copolymer, 10 parts of polyethylene, 10 parts of maleic anhydride, 5 parts of octene, N, N- dimethyl formyl
1 part of amine, 1 part of dimethyl sulfoxide, 1 part of triphenyl phosphate, 1 part of dimethyl-acetal, 2 parts of cinnamoyl chloride, 1 part of diethylamine, three second
1 part of amine, 2 parts of superfine zinc borate, 0.5 part, 0.5 part of dibenzoyl peroxide of 2,3- dimethyl -2,3- diphenyl butane；First by meat
Osmanthus acyl chlorides, diethylamine and triethylamine are added in the petroleum ether through 0.4nm molecular sieve dehydration, are stirred to react at being 35 DEG C in temperature
It is evaporated under reduced pressure after 24 hours, is to be dried in vacuo at 65 DEG C in temperature, deionized water washing 3 times for being then 45 DEG C through temperature, most
It is afterwards to be dried in vacuo at 65 DEG C in temperature, products obtained therefrom is mixed with above-mentioned other components, then by mixed material with 150r/
The mixing speed of min stirs 5 minutes, then fusion plastification and graft reaction is carried out in double screw extruder, then from die head
Extrusion molding, the barrel temperature of double screw extruder are 120 DEG C, and die head temperature is 130 DEG C, screw speed 40r/min.
Embodiment two
The non-crosslinked cable material of the present embodiment, raw material includes following components by weight:
40 parts of ethylene-vinyl alcohol copolymer, 20 parts of polyethylene, 20 parts of maleic anhydride, 10 parts of octene, N, N- dimethyl formyl
4 parts of amine, 4 parts of dimethyl sulfoxide, 4 parts of triphenyl phosphate, 4 parts of dimethyl-acetal, 4 parts of cinnamoyl chloride, 3 parts of diethylamine, three second
3 parts of amine, 6 parts of superfine zinc borate, 2 parts, 2 parts of dibenzoyl peroxide of 2,3- dimethyl -2,3- diphenyl butane；First by cinnamoyl
Chlorine, diethylamine and triethylamine are added in the petroleum ether through 0.4nm molecular sieve dehydration, and it is small to be stirred to react 24 at being 50 DEG C in temperature
When after be evaporated under reduced pressure, in temperature be 75 DEG C at be dried in vacuo, then through temperature be 55 DEG C deionized water wash 3 times, finally in
Temperature is to be dried in vacuo at 75 DEG C, products obtained therefrom is mixed with above-mentioned other components, then by mixed material with 200r/min's
Mixing speed stirs 10 minutes, then fusion plastification and carries out graft reaction in double screw extruder, then squeezes out from die head
Molding, the barrel temperature of double screw extruder are 160 DEG C, and die head temperature is 140 DEG C, screw speed 70r/min.
Embodiment three
The non-crosslinked cable material of the present embodiment, raw material includes following components by weight:
30 parts of ethylene-vinyl alcohol copolymer, 20 parts of polyethylene, 10 parts of maleic anhydride, 10 parts of octene, N, N- dimethyl formyl
1 part of amine, 4 parts of dimethyl sulfoxide, 1 part of triphenyl phosphate, 4 parts of dimethyl-acetal, 2 parts of cinnamoyl chloride, 3 parts of diethylamine, three second
1 part of amine, 6 parts of superfine zinc borate, 0.5 part, 2 parts of dibenzoyl peroxide of 2,3- dimethyl -2,3- diphenyl butane；First by cortex cinnamomi
Acyl chlorides, diethylamine and triethylamine are added in the petroleum ether through 0.4nm molecular sieve dehydration, are stirred to react 24 at being 35 DEG C in temperature
It is evaporated under reduced pressure after hour, is to be dried in vacuo at 75 DEG C in temperature, deionized water washing 3 times for being then 45 DEG C through temperature, finally
It is to be dried in vacuo at 75 DEG C in temperature, products obtained therefrom is mixed with above-mentioned other components, then by mixed material with 150r/min
Mixing speed stir 10 minutes, then fusion plastification and carry out graft reaction in double screw extruder, then squeezed from die head
It forms out, the barrel temperature of double screw extruder is 120 DEG C, and die head temperature is 140 DEG C, screw speed 40r/min.
Example IV
The non-crosslinked cable material of the present embodiment, raw material includes following components by weight:
40 parts of ethylene-vinyl alcohol copolymer, 10 parts of polyethylene, 20 parts of maleic anhydride, 5 parts of octene, N, N- dimethyl formyl
4 parts of amine, 1 part of dimethyl sulfoxide, 4 parts of triphenyl phosphate, 1 part of dimethyl-acetal, 4 parts of cinnamoyl chloride, 1 part of diethylamine, three second
3 parts of amine, 2 parts of superfine zinc borate, 2 parts, 0.5 part of dibenzoyl peroxide of 2,3- dimethyl -2,3- diphenyl butane；First by cortex cinnamomi
Acyl chlorides, diethylamine and triethylamine are added in the petroleum ether through 0.4nm molecular sieve dehydration, are stirred to react 24 at being 50 DEG C in temperature
It is evaporated under reduced pressure after hour, is to be dried in vacuo at 65 DEG C in temperature, deionized water washing 3 times for being then 55 DEG C through temperature, finally
It is to be dried in vacuo at 65 DEG C in temperature, products obtained therefrom is mixed with above-mentioned other components, then by mixed material with 200r/min
Mixing speed stir 5 minutes, then fusion plastification and carry out graft reaction in double screw extruder, then squeezed out from die head
Molding, the barrel temperature of double screw extruder are 160 DEG C, and die head temperature is 130 DEG C, screw speed 70r/min.
Embodiment five
The non-crosslinked cable material of the present embodiment, raw material includes following components by weight:
35 parts of ethylene-vinyl alcohol copolymer, 10 parts of polyethylene, 20 parts of maleic anhydride, 7 parts of octene, N, N- dimethyl formyl
1 part of amine, 4 parts of dimethyl sulfoxide, 3 parts of triphenyl phosphate, 1 part of dimethyl-acetal, 4 parts of cinnamoyl chloride, 2 parts of diethylamine, three second
1 part of amine, 6 parts of superfine zinc borate, 1.5 parts, 0.5 part of dibenzoyl peroxide of 2,3- dimethyl -2,3- diphenyl butane；First by meat
Osmanthus acyl chlorides, diethylamine and triethylamine are added in the petroleum ether through 0.4nm molecular sieve dehydration, are stirred to react at being 50 DEG C in temperature
It is evaporated under reduced pressure after 24 hours, is to be dried in vacuo at 70 DEG C in temperature, deionized water washing 3 times for being then 45 DEG C through temperature, most
It is afterwards to be dried in vacuo at 75 DEG C in temperature, products obtained therefrom is mixed with above-mentioned other components, then by mixed material with 180r/
The mixing speed of min stirs 5 minutes, then fusion plastification and graft reaction is carried out in double screw extruder, then from die head
Extrusion molding, the barrel temperature of double screw extruder are 160 DEG C, and die head temperature is 135 DEG C, screw speed 40r/min.
Embodiment six
The non-crosslinked cable material of the present embodiment, raw material includes following components by weight:
35 parts of ethylene-vinyl alcohol copolymer, 15 parts of polyethylene, 15 parts of maleic anhydride, 7 parts of octene, N, N- dimethyl formyl
3 parts of amine, 3 parts of dimethyl sulfoxide, 3 parts of triphenyl phosphate, 3 parts of dimethyl-acetal, 3 parts of cinnamoyl chloride, 2 parts of diethylamine, three second
2 parts of amine, 4 parts of superfine zinc borate, 1.5 parts, 1.5 parts of dibenzoyl peroxide of 2,3- dimethyl -2,3- diphenyl butane；First by meat
Osmanthus acyl chlorides, diethylamine and triethylamine are added in the petroleum ether through 0.4nm molecular sieve dehydration, are stirred to react at being 40 DEG C in temperature
It is evaporated under reduced pressure after 24 hours, is to be dried in vacuo at 70 DEG C in temperature, deionized water washing 3 times for being then 50 DEG C through temperature, most
It is afterwards to be dried in vacuo at 70 DEG C in temperature, products obtained therefrom is mixed with above-mentioned other components, then by mixed material with 180r/
The mixing speed of min stirs 7 minutes, then fusion plastification and graft reaction is carried out in double screw extruder, then from die head
Extrusion molding, the barrel temperature of double screw extruder are 140 DEG C, and die head temperature is 135 DEG C, screw speed 50r/min.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (5)
1. a kind of non-crosslinked cable material, it is characterised in that: raw material includes following components by weight:
30-40 parts of ethylene-vinyl alcohol copolymer, 10-20 parts of polyethylene, 10-20 parts of maleic anhydride, 5-10 parts of octene, N, N- bis-
1-4 parts of methylformamide, 1-4 parts of dimethyl sulfoxide, 1-4 parts of triphenyl phosphate, 1-4 parts of dimethyl-acetal, cinnamoyl chloride 2-4
Part, 1-3 parts of diethylamine, 1-3 parts of triethylamine, 2-6 parts of superfine zinc borate, 0.5-2 parts of 2,3- dimethyl -2,3- diphenyl butane,
0.5-2 parts of dibenzoyl peroxide；First cinnamoyl chloride, diethylamine and triethylamine are added in petroleum ether, are 35-50 in temperature
It is evaporated under reduced pressure after being stirred to react 24 hours at DEG C, is to be dried in vacuo at 65-75 DEG C in temperature, is then 45-55 DEG C through temperature
Deionized water is washed 3 times, is finally to be dried in vacuo at 65-75 DEG C in temperature, products obtained therefrom is mixed with above-mentioned other components, so
Mixed material is stirred 5-10 minutes with the mixing speed of 150-200r/min afterwards, then the fusion plastification in double screw extruder
And graft reaction is carried out, then from die head extrusion molding, the barrel temperature of double screw extruder is 120-160 DEG C, die head temperature
It is 130-140 DEG C, screw speed 40-70r/min.
2. non-crosslinked cable material according to claim 1, it is characterised in that: the petroleum ether is de- through 0.4nm molecular sieve
Water.
3. non-crosslinked cable material according to claim 2, it is characterised in that: raw material includes following components by weight:
35 parts of ethylene-vinyl alcohol copolymer, 15 parts of polyethylene, 15 parts of maleic anhydride, 8 parts of octene, n,N-Dimethylformamide 2
Part, 2 parts of dimethyl sulfoxide, 2 parts of triphenyl phosphate, 2 parts of dimethyl-acetal, 3 parts of cinnamoyl chloride, 2 parts of diethylamine, triethylamine 2
Part, 4 parts of superfine zinc borate, 1.5 parts, 1.5 parts of dibenzoyl peroxide of 2,3- dimethyl -2,3- diphenyl butane.
4. non-crosslinked cable material according to claim 3, it is characterised in that: mixed material is with the stirring speed of 170r/min
Degree stirring 7 minutes；The barrel temperature of double screw extruder is 140 DEG C, and die head temperature is 135 DEG C, screw speed 50r/min.
5. non-crosslinked cable material according to claim 4, it is characterised in that: by cinnamoyl chloride, diethylamine and triethylamine
It is added in petroleum ether, is evaporated under reduced pressure after being stirred to react 24 hours at being 40 DEG C in temperature, be to be dried in vacuo at 70 DEG C in temperature,
Then it is washed 3 times through the deionized water that temperature is 50 DEG C, is finally to be dried in vacuo at 70 DEG C in temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810713191.4A CN109082060A (en) | 2018-06-29 | 2018-06-29 | non-crosslinked cable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810713191.4A CN109082060A (en) | 2018-06-29 | 2018-06-29 | non-crosslinked cable material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109082060A true CN109082060A (en) | 2018-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810713191.4A Pending CN109082060A (en) | 2018-06-29 | 2018-06-29 | non-crosslinked cable material |
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| CN (1) | CN109082060A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106750866A (en) * | 2016-12-22 | 2017-05-31 | 廊坊崔氏电缆材料有限公司 | A kind of high-elastic type low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof |
-
2018
- 2018-06-29 CN CN201810713191.4A patent/CN109082060A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106750866A (en) * | 2016-12-22 | 2017-05-31 | 廊坊崔氏电缆材料有限公司 | A kind of high-elastic type low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 张卫勤 等: "通信电缆屏蔽专用树脂的研究", 《中国塑料》 * |
| 李柯燃 等: "控制聚乙烯熔融接枝马来酸酐副反应的研究进展", 《合成树脂及塑料》 * |
| 邓昌付 等: "超支化聚乙烯接枝马来酸酐及其过程中交联和降解反应的抑制", 《高分子学报》 * |
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Application publication date: 20181225 |
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