CN109111608A - A kind of renewable cable sheath material and preparation method thereof - Google Patents
A kind of renewable cable sheath material and preparation method thereof Download PDFInfo
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- CN109111608A CN109111608A CN201810856492.2A CN201810856492A CN109111608A CN 109111608 A CN109111608 A CN 109111608A CN 201810856492 A CN201810856492 A CN 201810856492A CN 109111608 A CN109111608 A CN 109111608A
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
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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
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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
- C08L2205/03—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 renewable cable sheath material and preparation method thereof, the main compositions of the material are as follows: nitrile rubber, ethylene propylene diene rubber, maleic anhydride grafted polyethylene, reinforcing agent, activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder, rubber accelerator and vulcanizing agent.Renewable cable sheath material of the invention can solve the problems, such as that cable cover(ing) is difficult to recycle from source, and the renewable cable sheath material has many advantages, such as that high mechanical strength, wearability be good, ageing-resistant, long service life.
Description
Technical field
The present invention relates to cable jacket material technical field more particularly to a kind of renewable cable sheath material and its
Preparation method.
Background technique
With the continuous development of world industry, people are also increasing to the consumption of resource, to produce a series of ask
Topic, the waste etc. such as to the destruction of environment, to limited resources.Therefore, low-carbon environment and to the efficient using becoming generation of resource
The development model that various countries of boundary are advocated.Rubber has just been decided to be an important strategic resource from the World War I, and
The recycling and reusing of rubber also becomes a hot spot of various countries' scientific research already.
A key areas of the wires and cables industry as rubber applications, the robber materials enormous amount consumed every year,
And these consumption are concentrated mainly on cable cover(ing) field.Currently, these discarded cable cover(ing)s are recycled due to being difficult to, mostly by
It is handled directly as rubbish, waste is huge, and this waste further includes the side that cable enterprise generates during processing
Corner material and defect ware.
Therefore, how by the leftover pieces and defect ware in cable cover(ing) production process, and discarded cable cover(ing), it carries out
Recycling and reusing is current technical problem urgently to be solved.
Summary of the invention
Present invention is generally directed to the leftover pieces generated in cable cover(ing) process currently on the market and defect ware to be difficult to
The problem of recycling, proposes a kind of renewable cable sheath material and preparation method thereof, to solve electricity from source
Cable sheath is difficult to the problem recycled, and the renewable cable sheath material has excellent in mechanical performance, wear-resisting
The advantages that property is good, ageing-resistant, long service life.
In order to achieve the above-mentioned object of the invention, the present invention the following technical schemes are provided:
A kind of renewable cable sheath material, ingredient and mass fraction are as follows:
80-100 parts of nitrile rubber；
10-30 parts of ethylene propylene diene rubber；
10-30 parts of maleic anhydride grafted polyethylene；
0-220 parts of cable cover(ing) reclaimed materials；
40-60 parts of reinforcing agent；
10-15 parts of activation system；
1.0-2.0 parts of vulcanizing agent；
1.6-2.0 parts of rubber accelerator；
1.0-2.0 parts of coupling agent；
1.0-2.0 parts of anti-aging agent；
5-8 parts of plasticizer；
Modified 5-20 parts of bletilla striata rubber powder.
Preferably, the cable cover(ing) reclaimed materials is using the product of above-mentioned formula materials machine-shaping as raw material, warp
Recycling is process, the cable cover(ing) product be any one or two kinds in cable sheath material and cable cover(ing) leftover pieces with
Arbitrary proportion mixing.
Preferably, the reinforcing agent is dispersible white carbon black and nano silica is the mixed of 1:1 in mass ratio
Close object.
Preferably, the activation system zinc oxide, coupling agent and polyvinyl alcohol 2000 form, and zinc oxide, idol
The mass ratio for joining agent and polyvinyl alcohol is 2.5:1:1.
Preferably, the vulcanizing agent is drusen.
Preferably, the rubber accelerator is penta methylene thiuram of tetra-sulfurized pair, N- cyclohexyl -2- benzo thiophene
The composition of one or more of azoles sulfenamide, tetramethylthiuram monosulfide, tetramethylthiuram disulfide.
Preferably, the coupling agent is four vulcanization (triethoxy propyl) silane；The anti-aging agent is antioxidant
At least one of 1010 and 4010NA.
Preferably, the plasticizer is one of dibutyl phthalate, coumarone indene resin, Petropols
Or two or more composition.
Preferably, the preparation method of the modified bletilla striata rubber powder includes: that bletilla striata rubber powder is taken to be dissolved in dehydrated alcohol,
Then the silane coupling agent for accounting for Bletilla glucomannan silty amount 3-5% is added, then ultrasonic vibration 20-30min is stirred at 120-140 DEG C
Obtained product is placed in baking oven and dries 3h at 150 DEG C by 40-60min, extra dehydrated alcohol is removed, after drying
Material obtains the modification bletilla striata rubber powder of 300-400 mesh after being ground up, sieved.
The present invention also provides the preparation methods of above-mentioned renewable cable sheath material, comprising the following steps:
(1) raw material of the cable cover(ing) reclaimed materials is subjected to cleaning treatment, removes the soil impurity on surface, then using double
Roller kneading machine is kneaded into sheet material, then the sheet material being kneaded is put into crusher and is crushed, and obtains cable cover(ing) reclaimed materials, standby
With；
(2) nitrile rubber and ethylene propylene diene rubber successively is added according to the mass fraction according to following process flow；Add
Enter maleic anhydride grafted polyethylene；Cable cover(ing) reclaimed materials is added；Reinforcing agent is added；Activation system is added, coupling agent, prevents always
Agent, plasticizer, modified bletilla striata rubber powder；Rubber accelerator and vulcanizing agent is added；
(3) open mill is preheating to 90-110 DEG C first, by above-mentioned weight proportion nitrile rubber and ethylene propylene diene rubber exist
It plasticates in open mill, adds maleic anhydride grafted polyethylene after refining to nitrile rubber and ethylene propylene diene rubber melting,
Continue to plasticate, until three kinds of matrixes are sufficiently kneaded uniformly；Add cable cover(ing) reclaimed materials；
(4) reinforcing agent is first added；Add activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder；It is eventually adding
Rubber accelerator and vulcanizing agent are kneaded uniformly, obtain rubber compound；
(5) rubber compound is put into the mold of vulcanizer, is vulcanized, is cooled to room temperature after vulcanization, demoulding obtains described
Cable sheath material.
Preferably, dividing 2-3 addition reinforcing agent in the step (4), mixing 4-6min to reinforcing agent is uniformly dispersed；
Add activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder, be kneaded after 3-5min be added rubber accelerator and
Vulcanizing agent, be kneaded 3min after can blanking.
Compared with prior art, the present invention it has the advantages that
(1) present invention can have both fourth by using cable sheath material made from nitrile rubber and ethylene propylene diene rubber blending method
The wearability and ageing-resistant performance of nitrile rubber, the mechanical property of ethylene propylene diene rubber and weatherability, the two person's synergistic effect, jointly
The wearability of cable sheath material, mechanical property, the resistance to performances such as ageing-resistant are improved, while maleic anhydride being added in the blending process
Grafted polyethylene solves nitrile rubber and ethylene propylene diene rubber consistency problem, so that nitrile rubber and ethylene propylene diene rubber
In conjunction with it is even closer, to improve the performances such as the wearability of cable sheath material, mechanical property, ageing-resistant.
(2) vulcanizing agent, the rubber accelerator that are added of the present invention are realized jointly to nitrile rubber and ethylene propylene diene rubber
Sulfurization is cooperateed with, the curingprocess rate and vulcanization effect of Blend rubber are improved；Activation system is added simultaneously can be to the friendship of Blend rubber
Connection has activation, accelerates the speed of vulcanization, improves the mechanical property of sizing material；In addition the present invention is dispersible by addition
Carbon black and nano silica and sizing material have preferable compatibility, can be dispersed in sizing material, to improve cable cover(ing)
Wearability, corrosion resistance, mechanical property and the weatherability of material；And the modification bletilla striata rubber powder being added, the adhesive property having can
The binding force for improving each component in sizing material, to enhance the wearability of cable sheath material, mechanical property.
(3) cable sheath material of the invention is recyclable and process in the leftover pieces that generate or defect ware and
Old cable sheath material after molding can a hundred percent recycling and reusing, continue on for preparing cable sheath material, and can
To be recycled for multiple times.
(4) the characteristics of present invention is according to component, optimizes preparation process, defines the sequence of charging during the preparation process simultaneously
Different melting temperature and conditions of vulcanization are selected, wearability, corrosion resistance, mechanical property and the resistance to ag(e)ing of sizing material are improved
Energy.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Clear, complete description.Obviously, the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art obtained institute without making creative work
There are other embodiments, belongs to the range that the present invention is protected.
Embodiment 1
The renewable cable sheath material of the present embodiment, ingredient and mass fraction are as follows:
80 parts of nitrile rubber；
10 parts of ethylene propylene diene rubber；
10 parts of maleic anhydride grafted polyethylene；
40 parts of reinforcing agent；
10 parts of activation system；
1.0 parts of vulcanizing agent；
1.6 parts of rubber accelerator；
1.0 parts of coupling agent；
1.0 parts of anti-aging agent；
5 parts of plasticizer；
Modified 5 parts of bletilla striata rubber powder.
Wherein, the reinforcing agent is dispersible white carbon black and nano silica is the mixture of 1:1 in mass ratio.
Wherein, the activation system zinc oxide, coupling agent and polyvinyl alcohol 2000 form, and zinc oxide, coupling agent and poly-
The mass ratio of vinyl alcohol is 2.5:1:1.
Wherein, the vulcanizing agent is drusen.
Wherein, the rubber accelerator is penta methylene thiuram of tetra-sulfurized pair, N- cyclohexyl -2-[4-morpholinodithio time sulphonyl
The composition of one or more of amine, tetramethylthiuram monosulfide, tetramethylthiuram disulfide.
Wherein, the coupling agent is four vulcanization (triethoxy propyl) silane；The anti-aging agent be antioxidant 1010 and
At least one of 4010NA.
Wherein, the plasticizer be one or both of dibutyl phthalate, coumarone indene resin, Petropols with
On composition.
Wherein, the preparation method of the modified bletilla striata rubber powder includes: that bletilla striata rubber powder is taken to be dissolved in dehydrated alcohol, is then added
The silane coupling agent of Bletilla glucomannan silty amount 3% is accounted for, then ultrasonic vibration 20min stirs 40min at 120 DEG C, the production that will be obtained
Object, which is placed in baking oven, dries 3h at 150 DEG C, removes extra dehydrated alcohol, obtains after the material after drying is ground up, sieved
The modification bletilla striata rubber powder of 300-400 mesh.
The present invention also provides the preparation methods of above-mentioned renewable cable sheath material, comprising the following steps:
(1) nitrile rubber and ethylene propylene diene rubber successively is added according to the mass fraction according to following process flow；Add
Enter maleic anhydride grafted polyethylene；Reinforcing agent is added；Activation system, coupling agent, anti-aging agent, plasticizer, modified Bletilla glucomannan is added
Powder；Rubber accelerator and vulcanizing agent is added；
(2) open mill is preheating to 90 DEG C first, by above-mentioned weight proportion nitrile rubber and ethylene propylene diene rubber in mill
It plasticates in machine, adds maleic anhydride grafted polyethylene after refining to nitrile rubber and ethylene propylene diene rubber melting, continue
It plasticates, until three kinds of matrixes are sufficiently kneaded uniformly；
(3) reinforcing agent is first added；Add activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder；It is eventually adding
Rubber accelerator and vulcanizing agent are kneaded uniformly, obtain rubber compound；
(4) rubber compound is put into the mold of vulcanizer, is vulcanized, is cooled to room temperature after vulcanization, demoulding obtains described
Cable sheath material.
Wherein, in the step (3), divide 2-3 addition reinforcing agent, mixing 4min to reinforcing agent is uniformly dispersed；It adds
Activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder, are added rubber accelerator and vulcanizing agent after being kneaded 3min,
It can blanking after mixing 3min.
Embodiment 2
The renewable cable sheath material of the present embodiment, ingredient and mass fraction are as follows:
100 parts of nitrile rubber；
30 parts of ethylene propylene diene rubber；
30 parts of maleic anhydride grafted polyethylene；
60 parts of reinforcing agent；
15 parts of activation system；
2.0 parts of vulcanizing agent；
2.0 parts of rubber accelerator；
2.0 parts of coupling agent；
2.0 parts of anti-aging agent；
8 parts of plasticizer；
Modified 20 parts of bletilla striata rubber powder.
Wherein, the reinforcing agent is dispersible white carbon black and nano silica is the mixture of 1:1 in mass ratio.
Wherein, the activation system zinc oxide, coupling agent and polyvinyl alcohol 2000 form, and zinc oxide, coupling agent and poly-
The mass ratio of vinyl alcohol is 2.5:1:1.
Wherein, the vulcanizing agent is drusen.
Wherein, the rubber accelerator is penta methylene thiuram of tetra-sulfurized pair, N- cyclohexyl -2-[4-morpholinodithio time sulphonyl
The composition of one or more of amine, tetramethylthiuram monosulfide, tetramethylthiuram disulfide.
Wherein, the coupling agent is four vulcanization (triethoxy propyl) silane；The anti-aging agent be antioxidant 1010 and
At least one of 4010NA.
Wherein, the plasticizer be one or both of dibutyl phthalate, coumarone indene resin, Petropols with
On composition.
Wherein, the preparation method of the modified bletilla striata rubber powder includes: that bletilla striata rubber powder is taken to be dissolved in dehydrated alcohol, is then added
The silane coupling agent of Bletilla glucomannan silty amount 5% is accounted for, then ultrasonic vibration 30min stirs 60min at 140 DEG C, the production that will be obtained
Object, which is placed in baking oven, dries 3h at 150 DEG C, removes extra dehydrated alcohol, obtains after the material after drying is ground up, sieved
The modification bletilla striata rubber powder of 300-400 mesh.
The present invention also provides the preparation methods of above-mentioned renewable cable sheath material, comprising the following steps:
(1) nitrile rubber and ethylene propylene diene rubber successively is added according to the mass fraction according to following process flow；Add
Enter maleic anhydride grafted polyethylene；Reinforcing agent is added；Activation system, coupling agent, anti-aging agent, plasticizer, modified Bletilla glucomannan is added
Powder；Rubber accelerator and vulcanizing agent is added；
(2) open mill is preheating to 110 DEG C first, by above-mentioned weight proportion nitrile rubber and ethylene propylene diene rubber in mill
It plasticates in machine, adds maleic anhydride grafted polyethylene after refining to nitrile rubber and ethylene propylene diene rubber melting, continue
It plasticates, until three kinds of matrixes are sufficiently kneaded uniformly；
(3) reinforcing agent is first added；Add activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder；It is eventually adding
Rubber accelerator and vulcanizing agent are kneaded uniformly, obtain rubber compound；
(4) rubber compound is put into the mold of vulcanizer, is vulcanized, is cooled to room temperature after vulcanization, demoulding obtains described
Cable sheath material.
Wherein, in the step (3), divide 2-3 addition reinforcing agent, mixing 6min to reinforcing agent is uniformly dispersed；It adds
Activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder, are added rubber accelerator and vulcanizing agent after being kneaded 5min,
It can blanking after mixing 3min.
Embodiment 3
The renewable cable sheath material of the present embodiment, ingredient and mass fraction are as follows:
90 parts of nitrile rubber；
20 parts of ethylene propylene diene rubber；
20 parts of maleic anhydride grafted polyethylene；
50 parts of reinforcing agent；
13 parts of activation system；
1.5 parts of vulcanizing agent；
1.8 parts of rubber accelerator；
1.5 parts of coupling agent；
1.5 parts of anti-aging agent；
6.5 parts of plasticizer；
Modified 12 parts of bletilla striata rubber powder.
Wherein, the reinforcing agent is dispersible white carbon black and nano silica is the mixture of 1:1 in mass ratio.
Wherein, the activation system zinc oxide, coupling agent and polyvinyl alcohol 2000 form, and zinc oxide, coupling agent and poly-
The mass ratio of vinyl alcohol is 2.5:1:1.
Wherein, the vulcanizing agent is drusen.
Wherein, the rubber accelerator is penta methylene thiuram of tetra-sulfurized pair, N- cyclohexyl -2-[4-morpholinodithio time sulphonyl
The composition of one or more of amine, tetramethylthiuram monosulfide, tetramethylthiuram disulfide.
Wherein, the coupling agent is four vulcanization (triethoxy propyl) silane；The anti-aging agent be antioxidant 1010 and
At least one of 4010NA.
Wherein, the plasticizer be one or both of dibutyl phthalate, coumarone indene resin, Petropols with
On composition.
Wherein, the preparation method of the modified bletilla striata rubber powder includes: that bletilla striata rubber powder is taken to be dissolved in dehydrated alcohol, is then added
The silane coupling agent of Bletilla glucomannan silty amount 4% is accounted for, then ultrasonic vibration 25min stirs 50min at 130 DEG C, the production that will be obtained
Object, which is placed in baking oven, dries 3h at 150 DEG C, removes extra dehydrated alcohol, obtains after the material after drying is ground up, sieved
The modification bletilla striata rubber powder of 300-400 mesh.
The present invention also provides the preparation methods of above-mentioned renewable cable sheath material, comprising the following steps:
(1) nitrile rubber and ethylene propylene diene rubber successively is added according to the mass fraction according to following process flow；Add
Enter maleic anhydride grafted polyethylene；Reinforcing agent is added；Activation system, coupling agent, anti-aging agent, plasticizer, modified Bletilla glucomannan is added
Powder；Rubber accelerator and vulcanizing agent is added；
(2) open mill is preheating to 100 DEG C first, by above-mentioned weight proportion nitrile rubber and ethylene propylene diene rubber in mill
It plasticates in machine, adds maleic anhydride grafted polyethylene after refining to nitrile rubber and ethylene propylene diene rubber melting, continue
It plasticates, until three kinds of matrixes are sufficiently kneaded uniformly；
(3) reinforcing agent is first added；Add activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder；It is eventually adding
Rubber accelerator and vulcanizing agent are kneaded uniformly, obtain rubber compound；
(4) rubber compound is put into the mold of vulcanizer, is vulcanized, is cooled to room temperature after vulcanization, demoulding obtains described
Cable sheath material.
Wherein, in the step (3), divide 2-3 addition reinforcing agent, mixing 5min to reinforcing agent is uniformly dispersed；It adds
Activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder, are added rubber accelerator and vulcanizing agent after being kneaded 4min,
It can blanking after mixing 3min.
Embodiment 4
The renewable cable sheath material of the present embodiment, ingredient and mass fraction are as follows:
85 parts of nitrile rubber；
15 parts of ethylene propylene diene rubber；
15 parts of maleic anhydride grafted polyethylene；
45 parts of reinforcing agent；
12 parts of activation system；
1.3 parts of vulcanizing agent；
1.7 parts of rubber accelerator；
1.3 parts of coupling agent；
1.3 parts of anti-aging agent；
6 parts of plasticizer；
Modified 8 parts of bletilla striata rubber powder.
Wherein, the reinforcing agent is dispersible white carbon black and nano silica is the mixture of 1:1 in mass ratio.
Wherein, the activation system zinc oxide, coupling agent and polyvinyl alcohol 2000 form, and zinc oxide, coupling agent and poly-
The mass ratio of vinyl alcohol is 2.5:1:1.
Wherein, the vulcanizing agent is drusen.
Wherein, the rubber accelerator is penta methylene thiuram of tetra-sulfurized pair, N- cyclohexyl -2-[4-morpholinodithio time sulphonyl
The composition of one or more of amine, tetramethylthiuram monosulfide, tetramethylthiuram disulfide.
Wherein, the coupling agent is four vulcanization (triethoxy propyl) silane；The anti-aging agent be antioxidant 1010 and
At least one of 4010NA.
Wherein, the plasticizer be one or both of dibutyl phthalate, coumarone indene resin, Petropols with
On composition.
Wherein, the preparation method of the modified bletilla striata rubber powder includes: that bletilla striata rubber powder is taken to be dissolved in dehydrated alcohol, is then added
The silane coupling agent of Bletilla glucomannan silty amount 3.5% is accounted for, then ultrasonic vibration 22min stirs 45min at 125 DEG C, by what is obtained
Product, which is placed in baking oven, dries 3h at 150 DEG C, removes extra dehydrated alcohol, after the material after drying is ground up, sieved
To the modification bletilla striata rubber powder of 300-400 mesh.
The present invention also provides the preparation methods of above-mentioned renewable cable sheath material, comprising the following steps:
(1) nitrile rubber and ethylene propylene diene rubber successively is added according to the mass fraction according to following process flow；Add
Enter maleic anhydride grafted polyethylene；Reinforcing agent is added；Activation system, coupling agent, anti-aging agent, plasticizer, modified Bletilla glucomannan is added
Powder；Rubber accelerator and vulcanizing agent is added；
(2) open mill is preheating to 95 DEG C first, by above-mentioned weight proportion nitrile rubber and ethylene propylene diene rubber in mill
It plasticates in machine, adds maleic anhydride grafted polyethylene after refining to nitrile rubber and ethylene propylene diene rubber melting, continue
It plasticates, until three kinds of matrixes are sufficiently kneaded uniformly；
(3) reinforcing agent is first added；Add activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder；It is eventually adding
Rubber accelerator and vulcanizing agent are kneaded uniformly, obtain rubber compound；
(4) rubber compound is put into the mold of vulcanizer, is vulcanized, is cooled to room temperature after vulcanization, demoulding obtains described
Cable sheath material.
Wherein, in the step (3), divide 2-3 addition reinforcing agent, mixing 4.5min to reinforcing agent is uniformly dispersed；Again plus
Enter activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder, rubber accelerator and vulcanization is added after being kneaded 3.5min
Agent, be kneaded 3min after can blanking.
Embodiment 5
The renewable cable sheath material of the present embodiment, ingredient and mass fraction are as follows:
95 parts of nitrile rubber；
25 parts of ethylene propylene diene rubber；
25 parts of maleic anhydride grafted polyethylene；
55 parts of reinforcing agent；
14 parts of activation system；
1.8 parts of vulcanizing agent；
1.9 parts of rubber accelerator；
1.8 parts of coupling agent；
1.8 parts of anti-aging agent；
7 parts of plasticizer；
Modified 16 parts of bletilla striata rubber powder.
Wherein, the reinforcing agent is dispersible white carbon black and nano silica is the mixture of 1:1 in mass ratio.
Wherein, the activation system zinc oxide, coupling agent and polyvinyl alcohol 2000 form, and zinc oxide, coupling agent and poly-
The mass ratio of vinyl alcohol is 2.5:1:1.
Wherein, the vulcanizing agent is drusen.
Wherein, the rubber accelerator is penta methylene thiuram of tetra-sulfurized pair, N- cyclohexyl -2-[4-morpholinodithio time sulphonyl
The composition of one or more of amine, tetramethylthiuram monosulfide, tetramethylthiuram disulfide.
Wherein, the coupling agent is four vulcanization (triethoxy propyl) silane；The anti-aging agent be antioxidant 1010 and
At least one of 4010NA.
Wherein, the plasticizer be one or both of dibutyl phthalate, coumarone indene resin, Petropols with
On composition.
Wherein, the preparation method of the modified bletilla striata rubber powder includes: that bletilla striata rubber powder is taken to be dissolved in dehydrated alcohol, is then added
The silane coupling agent of Bletilla glucomannan silty amount 4.5% is accounted for, then ultrasonic vibration 28min stirs 55min at 135 DEG C, by what is obtained
Product, which is placed in baking oven, dries 3h at 150 DEG C, removes extra dehydrated alcohol, after the material after drying is ground up, sieved
To the modification bletilla striata rubber powder of 300-400 mesh.
The present invention also provides the preparation methods of above-mentioned renewable cable sheath material, comprising the following steps:
(1) nitrile rubber and ethylene propylene diene rubber successively is added according to the mass fraction according to following process flow；Add
Enter maleic anhydride grafted polyethylene；Reinforcing agent is added；Activation system, coupling agent, anti-aging agent, plasticizer, modified Bletilla glucomannan is added
Powder；Rubber accelerator and vulcanizing agent is added；
(2) open mill is preheating to 98 DEG C first, by above-mentioned weight proportion nitrile rubber and ethylene propylene diene rubber in mill
It plasticates in machine, adds maleic anhydride grafted polyethylene after refining to nitrile rubber and ethylene propylene diene rubber melting, continue
It plasticates, until three kinds of matrixes are sufficiently kneaded uniformly；
(3) reinforcing agent is first added；Add activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder；It is eventually adding
Rubber accelerator and vulcanizing agent are kneaded uniformly, obtain rubber compound；
(4) rubber compound is put into the mold of vulcanizer, is vulcanized, is cooled to room temperature after vulcanization, demoulding obtains described
Cable sheath material.
Wherein, in the step (3), divide 2-3 addition reinforcing agent, mixing 5.5min to reinforcing agent is uniformly dispersed；Again plus
Enter activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder, rubber accelerator and vulcanization is added after being kneaded 4.5min
Agent, be kneaded 3min after can blanking.
Comparative example 1
The renewable cable sheath material of the present embodiment, ingredient and mass fraction are as follows:
90 parts of nitrile rubber；
20 parts of ethylene propylene diene rubber；
20 parts of maleic anhydride grafted polyethylene；
25 parts of cable cover(ing) reclaimed materials；
50 parts of reinforcing agent；
13 parts of activation system；
1.5 parts of vulcanizing agent；
1.8 parts of rubber accelerator；
1.5 parts of coupling agent；
1.5 parts of anti-aging agent；
6.5 parts of plasticizer；
Modified 12 parts of bletilla striata rubber powder.
Wherein, the cable cover(ing) reclaimed materials is using the product of above-mentioned formula materials machine-shaping as raw material, recovered processing
It forms, which is any one or two kinds in cable sheath material and cable cover(ing) leftover pieces with arbitrary proportion
Mixing.
Wherein, the reinforcing agent is dispersible white carbon black and nano silica is the mixture of 1:1 in mass ratio.
Wherein, the activation system zinc oxide, coupling agent and polyvinyl alcohol 2000 form, and zinc oxide, coupling agent and poly-
The mass ratio of vinyl alcohol is 2.5:1:1.
Wherein, the vulcanizing agent is drusen.
Wherein, the rubber accelerator is penta methylene thiuram of tetra-sulfurized pair, N- cyclohexyl -2-[4-morpholinodithio time sulphonyl
The composition of one or more of amine, tetramethylthiuram monosulfide, tetramethylthiuram disulfide.
Wherein, the coupling agent is four vulcanization (triethoxy propyl) silane；The anti-aging agent be antioxidant 1010 and
At least one of 4010NA.
Wherein, the plasticizer be one or both of dibutyl phthalate, coumarone indene resin, Petropols with
On composition.
Wherein, the preparation method of the modified bletilla striata rubber powder includes: that bletilla striata rubber powder is taken to be dissolved in dehydrated alcohol, is then added
The silane coupling agent of Bletilla glucomannan silty amount 4% is accounted for, then ultrasonic vibration 28min stirs 55min at 135 DEG C, the production that will be obtained
Object, which is placed in baking oven, dries 3h at 150 DEG C, removes extra dehydrated alcohol, obtains after the material after drying is ground up, sieved
The modification bletilla striata rubber powder of 300-400 mesh.
The present invention also provides the preparation methods of above-mentioned renewable cable sheath material, comprising the following steps:
(1) raw material of the cable cover(ing) reclaimed materials is subjected to cleaning treatment, removes the soil impurity on surface, then using double
Roller kneading machine is kneaded into sheet material, then the sheet material being kneaded is put into crusher and is crushed, and obtains cable cover(ing) reclaimed materials, standby
With；
(2) nitrile rubber and ethylene propylene diene rubber successively is added according to the mass fraction according to following process flow；Add
Enter maleic anhydride grafted polyethylene；Cable cover(ing) reclaimed materials is added；Reinforcing agent is added；Activation system is added, coupling agent, prevents always
Agent, plasticizer, modified bletilla striata rubber powder；Rubber accelerator and vulcanizing agent is added；
(3) open mill is preheating to 100 DEG C first, by above-mentioned weight proportion nitrile rubber and ethylene propylene diene rubber in mill
It plasticates in machine, adds maleic anhydride grafted polyethylene after refining to nitrile rubber and ethylene propylene diene rubber melting, continue
It plasticates, until three kinds of matrixes are sufficiently kneaded uniformly；Add cable cover(ing) reclaimed materials；
(4) reinforcing agent is first added；Add activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder；It is eventually adding
Rubber accelerator and vulcanizing agent are kneaded uniformly, obtain rubber compound；
(5) rubber compound is put into the mold of vulcanizer, is vulcanized, is cooled to room temperature after vulcanization, demoulding obtains described
Cable sheath material.
Wherein, in the step (4), divide 2-3 addition reinforcing agent, mixing 5min to reinforcing agent is uniformly dispersed；It adds
Activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder, are added rubber accelerator and vulcanizing agent after being kneaded 4min,
It can blanking after mixing 3min.
Comparative example 2
The renewable cable sheath material of the present embodiment, ingredient and mass fraction are as follows:
Nitrile rubber 90；
Ethylene propylene diene rubber 20；
20 parts of maleic anhydride grafted polyethylene；
85 parts of cable cover(ing) reclaimed materials；
Reinforcing agent 50；
Activation system 13；
Vulcanizing agent 1.5；
Rubber accelerator 1.8；
Coupling agent 1.5；
Anti-aging agent 1.5；
Plasticizer 6.5；
Modified bletilla striata rubber powder 12.
Wherein, the cable cover(ing) reclaimed materials is using the product of above-mentioned formula materials machine-shaping as raw material, recovered processing
It forms, which is any one or two kinds in cable sheath material and cable cover(ing) leftover pieces with arbitrary proportion
Mixing.
Wherein, the reinforcing agent is dispersible white carbon black and nano silica is the mixture of 1:1 in mass ratio.
Wherein, the activation system zinc oxide, coupling agent and polyvinyl alcohol 2000 form, and zinc oxide, coupling agent and poly-
The mass ratio of vinyl alcohol is 2.5:1:1.
Wherein, the vulcanizing agent is drusen.
Wherein, the rubber accelerator is penta methylene thiuram of tetra-sulfurized pair, N- cyclohexyl -2-[4-morpholinodithio time sulphonyl
The composition of one or more of amine, tetramethylthiuram monosulfide, tetramethylthiuram disulfide.
Wherein, the coupling agent is four vulcanization (triethoxy propyl) silane；The anti-aging agent be antioxidant 1010 and
At least one of 4010NA.
Wherein, the plasticizer be one or both of dibutyl phthalate, coumarone indene resin, Petropols with
On composition.
Wherein, the preparation method of the modified bletilla striata rubber powder includes: that bletilla striata rubber powder is taken to be dissolved in dehydrated alcohol, is then added
The silane coupling agent of Bletilla glucomannan silty amount 4% is accounted for, then ultrasonic vibration 28min stirs 55min at 135 DEG C, the production that will be obtained
Object, which is placed in baking oven, dries 3h at 150 DEG C, removes extra dehydrated alcohol, obtains after the material after drying is ground up, sieved
The modification bletilla striata rubber powder of 300-400 mesh.
The present invention also provides the preparation methods of above-mentioned renewable cable sheath material, comprising the following steps:
(1) raw material of the cable cover(ing) reclaimed materials is subjected to cleaning treatment, removes the soil impurity on surface, then using double
Roller kneading machine is kneaded into sheet material, then the sheet material being kneaded is put into crusher and is crushed, and obtains cable reclaimed materials, spare；
(2) nitrile rubber and ethylene propylene diene rubber successively is added according to the mass fraction according to following process flow；Add
Enter maleic anhydride grafted polyethylene；Cable cover(ing) reclaimed materials is added；Reinforcing agent is added；Activation system is added, coupling agent, prevents always
Agent, plasticizer, modified bletilla striata rubber powder；Rubber accelerator and vulcanizing agent is added；
(3) open mill is preheating to 100 DEG C first, by above-mentioned weight proportion nitrile rubber and ethylene propylene diene rubber in mill
It plasticates in machine, adds maleic anhydride grafted polyethylene after refining to nitrile rubber and ethylene propylene diene rubber melting, continue
It plasticates, until three kinds of matrixes are sufficiently kneaded uniformly；Add cable cover(ing) reclaimed materials；
(4) reinforcing agent is first added；Add activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder；It is eventually adding
Rubber accelerator and vulcanizing agent are kneaded uniformly, obtain rubber compound；
(5) rubber compound is put into the mold of vulcanizer, is vulcanized, is cooled to room temperature after vulcanization, demoulding obtains described
Cable sheath material.
Wherein, in the step (4), divide 2-3 addition reinforcing agent, mixing 5min to reinforcing agent is uniformly dispersed；It adds
Activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder, are added rubber accelerator and vulcanizing agent after being kneaded 4min,
It can blanking after mixing 3min.
Comparative example 3
The renewable cable sheath material of the present embodiment, ingredient and mass fraction are as follows:
Nitrile rubber 90；
Ethylene propylene diene rubber 20；
20 parts of maleic anhydride grafted polyethylene；
200 parts of cable cover(ing) reclaimed materials；
Reinforcing agent 50；
Activation system 13；
Vulcanizing agent 1.5；
Rubber accelerator 1.8；
Coupling agent 1.5；
Anti-aging agent 1.5；
Plasticizer 6.5；
Modified bletilla striata rubber powder 12.
Wherein, the cable cover(ing) reclaimed materials is using the product of above-mentioned formula materials machine-shaping as raw material, recovered processing
It forms, which is any one or two kinds in cable sheath material and cable cover(ing) leftover pieces with arbitrary proportion
Mixing.
Wherein, the reinforcing agent is dispersible white carbon black and nano silica is the mixture of 1:1 in mass ratio.
Wherein, the activation system zinc oxide, coupling agent and polyvinyl alcohol 2000 form, and zinc oxide, coupling agent and poly-
The mass ratio of vinyl alcohol is 2.5:1:1.
Wherein, the vulcanizing agent is drusen.
Wherein, the rubber accelerator is penta methylene thiuram of tetra-sulfurized pair, N- cyclohexyl -2-[4-morpholinodithio time sulphonyl
The composition of one or more of amine, tetramethylthiuram monosulfide, tetramethylthiuram disulfide.
Wherein, the coupling agent is four vulcanization (triethoxy propyl) silane；The anti-aging agent be antioxidant 1010 and
At least one of 4010NA.
Wherein, the plasticizer be one or both of dibutyl phthalate, coumarone indene resin, Petropols with
On composition.
Wherein, the preparation method of the modified bletilla striata rubber powder includes: that bletilla striata rubber powder is taken to be dissolved in dehydrated alcohol, is then added
The silane coupling agent of Bletilla glucomannan silty amount 4% is accounted for, then ultrasonic vibration 28min stirs 55min at 135 DEG C, the production that will be obtained
Object, which is placed in baking oven, dries 3h at 150 DEG C, removes extra dehydrated alcohol, obtains after the material after drying is ground up, sieved
The modification bletilla striata rubber powder of 300-400 mesh.
The present invention also provides the preparation methods of above-mentioned renewable cable sheath material, comprising the following steps:
(1) raw material of the cable cover(ing) reclaimed materials is subjected to cleaning treatment, removes the soil impurity on surface, then using double
Roller kneading machine is kneaded into sheet material, then the sheet material being kneaded is put into crusher and is crushed, and obtains cable reclaimed materials, spare；
(2) nitrile rubber and ethylene propylene diene rubber successively is added according to the mass fraction according to following process flow；Add
Enter maleic anhydride grafted polyethylene；Cable cover(ing) reclaimed materials is added；Reinforcing agent is added；Activation system is added, coupling agent, prevents always
Agent, plasticizer, modified bletilla striata rubber powder；Rubber accelerator and vulcanizing agent is added；
(3) open mill is preheating to 100 DEG C first, by above-mentioned weight proportion nitrile rubber and ethylene propylene diene rubber in mill
It plasticates in machine, adds maleic anhydride grafted polyethylene after refining to nitrile rubber and ethylene propylene diene rubber melting, continue
It plasticates, until three kinds of matrixes are sufficiently kneaded uniformly；Add cable cover(ing) reclaimed materials；
(4) reinforcing agent is first added；Add activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder；It is eventually adding
Rubber accelerator and vulcanizing agent are kneaded uniformly, obtain rubber compound；
(5) rubber compound is put into the mold of vulcanizer, is vulcanized, is cooled to room temperature after vulcanization, demoulding obtains described
Cable sheath material.
Wherein, in the step (4), divide 2-3 addition reinforcing agent, mixing 5min to reinforcing agent is uniformly dispersed；It adds
Activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder, are added rubber accelerator and vulcanizing agent after being kneaded 4min,
It can blanking after mixing 3min.
Experimental example 1
It is tested according to 1-5 of the embodiment of the present invention with cable sheath material prepared by comparative example 1-3, concrete outcome is shown in Table 1.
1 performance test results of table
As it can be seen from table 1 the preparation method of renewable cable sheath material according to the invention, can be made mechanical
Intensity is high, wearability is good, ageing-resistant performance is good, and the cable sheath material with superior tensile strength and tearing strength, and
It is better than other embodiments according to the performance of cable sheath material made from 3 preparation method of embodiment and material content, while by right
Ratio 1-3 it is found that the material can 100% recycling and reusing, and can be filled with a large amount of cable protection with recycled for multiple times and recover
The performance of material is without too apparent decaying after rewinding, and only wear-resisting property is declined slightly.The dominant mechanism of the material recovery is
Due to passing through the cross-bond of failure by shear material in cable sheath material processing removal process, there is the salvage material certain
Plasticity, good compatibility can be generated when being carried out and processing is blended with salvage material and new green glue stock, and Malaysia is added
Anhydride grafted lldpe compatilizer can be further improved the compatibility between salvage material and new green glue stock, therefore in the feed
The cable sheath material performance of reclaimed materials is filled with without too big decaying.The reclaimed materials can be filled into new sizing material by 2-5 times
It is middle processed can reach 100% recycling and reusing, and the cable sheath material for filling a small amount of reclaimed materials can add again
Work is then proceeded to be added in new sizing material, be recycled for multiple times to reach at reclaimed materials.
In conclusion creativeness of the invention is mainly reflected in the above several points:
(1) present invention can have both fourth by using cable sheath material made from nitrile rubber and ethylene propylene diene rubber blending method
The wearability and ageing-resistant performance of nitrile rubber, the mechanical property of ethylene propylene diene rubber and weatherability, the two person's synergistic effect, jointly
The wearability of cable sheath material, mechanical property, the resistance to performances such as ageing-resistant are improved, while maleic anhydride being added in the blending process
Grafted polyethylene solves nitrile rubber and ethylene propylene diene rubber consistency problem, so that nitrile rubber and ethylene propylene diene rubber
In conjunction with it is even closer, to improve the performances such as the wearability of cable sheath material, mechanical property, ageing-resistant.
(2) vulcanizing agent, the rubber accelerator that are added of the present invention are realized jointly to nitrile rubber and ethylene propylene diene rubber
Sulfurization is cooperateed with, the curingprocess rate and vulcanization effect of Blend rubber are improved；Activation system is added simultaneously can be to the friendship of Blend rubber
Connection has activation, accelerates the speed of vulcanization, improves the mechanical property of sizing material；In addition the present invention is dispersible by addition
Carbon black and nano silica and sizing material have preferable compatibility, can be dispersed in sizing material, to improve cable cover(ing)
Wearability, corrosion resistance, mechanical property and the weatherability of material；And the modification bletilla striata rubber powder being added, the adhesive property having can
The binding force for improving each component in sizing material, to enhance the wearability of cable sheath material, mechanical property.
(3) cable sheath material of the invention is recyclable and process in the leftover pieces that generate or defect ware and
Old cable sheath material after molding can a hundred percent recycling and reusing, continue on for preparing cable sheath material, and can
To be recycled for multiple times.
(4) the characteristics of present invention is according to component, optimizes preparation process, defines the sequence of charging during the preparation process simultaneously
Different melting temperature and conditions of vulcanization are selected, wearability, corrosion resistance, mechanical property and the resistance to ag(e)ing of sizing material are improved
Energy.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (10)
1. a kind of renewable cable sheath material, which is characterized in that its ingredient and mass fraction are as follows:
80-100 parts of nitrile rubber；
10-30 parts of ethylene propylene diene rubber；
10-30 parts of maleic anhydride grafted polyethylene；
0-220 parts of cable cover(ing) reclaimed materials；
40-60 parts of reinforcing agent；
10-15 parts of activation system；
1.0-2.0 parts of vulcanizing agent；
1.6-2.0 parts of rubber accelerator；
1.0-2.0 parts of coupling agent；
1.0-2.0 parts of anti-aging agent；
5-8 parts of plasticizer；
Modified 5-20 parts of bletilla striata rubber powder.
2. renewable cable sheath material according to claim 1, which is characterized in that the cable cover(ing) recycling
Material is recovered to be process using the product of above-mentioned formula materials machine-shaping as raw material, which is cable cover(ing)
Any one or two kinds in material and cable cover(ing) leftover pieces are mixed with arbitrary proportion.
3. renewable cable sheath material according to claim 1, which is characterized in that the reinforcing agent is that can divide
It dissipates white carbon black and nano silica is the mixture of 1:1 in mass ratio.
4. renewable cable sheath material according to claim 1, which is characterized in that the activation system oxidation
Zinc, coupling agent and polyvinyl alcohol 2000 form, and the mass ratio of zinc oxide, coupling agent and polyvinyl alcohol is 2.5:1:1.
5. renewable cable sheath material according to claim 1, which is characterized in that the vulcanizing agent is sulphur
Particle；The rubber accelerator is penta methylene thiuram of tetra-sulfurized pair, N cyclohexyl 2 benzothiazole sulfenamide, a sulphur
Change the composition of one or more of tetra methylthiuram, tetramethylthiuram disulfide.
6. renewable cable sheath material according to claim 1, which is characterized in that the coupling agent is four sulphur
Change (triethoxy propyl) silane；The anti-aging agent is at least one of antioxidant 1010 and 4010NA.
7. renewable cable sheath material according to claim 1, which is characterized in that the plasticizer is adjacent benzene
The composition of one or more of dibutyl carboxylic acid, coumarone indene resin, Petropols.
8. renewable cable sheath material according to claim 1, which is characterized in that the modified bletilla striata rubber powder
Preparation method include: that bletilla striata rubber powder is taken to be dissolved in dehydrated alcohol, then be added account for the silane coupled of Bletilla glucomannan silty amount 3-5%
Then agent, ultrasonic vibration 20-30min stir 40-60min at 120-140 DEG C, obtained product is placed in baking oven in 150
3h is dried at DEG C, removes extra dehydrated alcohol, and the modification that 300-400 mesh is obtained after the material after drying is ground up, sieved is white
Splendid achnatherum rubber powder.
9. the preparation method of renewable cable sheath material according to claim 1-8, feature exist
In, comprising the following steps:
(1) raw material of the cable cover(ing) reclaimed materials is subjected to cleaning treatment, removes the soil impurity on surface, then using double
Roller kneading machine is kneaded into sheet material, then the sheet material being kneaded is put into crusher and is crushed, and obtains cable cover(ing) reclaimed materials, standby
With；
(2) nitrile rubber and ethylene propylene diene rubber successively is added according to the mass fraction according to following process flow；Add
Enter maleic anhydride grafted polyethylene；Cable cover(ing) reclaimed materials is added；Reinforcing agent is added；Activation system is added, coupling agent, prevents always
Agent, plasticizer, modified bletilla striata rubber powder；Rubber accelerator and vulcanizing agent is added；
(3) open mill is preheating to 90-110 DEG C first, by above-mentioned weight proportion nitrile rubber and ethylene propylene diene rubber exist
It plasticates in open mill, adds maleic anhydride grafted polyethylene after refining to nitrile rubber and ethylene propylene diene rubber melting,
Continue to plasticate, until three kinds of matrixes are sufficiently kneaded uniformly；Add cable cover(ing) reclaimed materials；
(4) reinforcing agent is first added；Add activation system, coupling agent, anti-aging agent, plasticizer, modified bletilla striata rubber powder；It is eventually adding
Rubber accelerator and vulcanizing agent are kneaded uniformly, obtain rubber compound；
(5) rubber compound is put into the mold of vulcanizer, is vulcanized, is cooled to room temperature after vulcanization, demoulding obtains described
Cable sheath material.
10. the preparation method of renewable cable sheath material according to claim 9, which is characterized in that described
In step (4), divide 2-3 addition reinforcing agent, mixing 4-6min to reinforcing agent is uniformly dispersed；Add activation system, coupling agent,
Anti-aging agent, plasticizer, modified bletilla striata rubber powder, are added rubber accelerator and vulcanizing agent after being kneaded 3-5min, after being kneaded 3min
Blanking.
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| CN201810856492.2A CN109111608A (en) | 2018-07-31 | 2018-07-31 | A kind of renewable cable sheath material and preparation method thereof |
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| CN201810856492.2A CN109111608A (en) | 2018-07-31 | 2018-07-31 | A kind of renewable cable sheath material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862588A (en) * | 2019-12-04 | 2020-03-06 | 芜湖航天特种电缆厂股份有限公司 | Cable cladding material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792544A (en) * | 2010-03-30 | 2010-08-04 | 上海工程技术大学 | Environment-friendly flame retardant rubber material and preparation method thereof |
| CN102070821A (en) * | 2010-12-14 | 2011-05-25 | 江苏德威新材料股份有限公司 | Irradiation cross-linking oil resistance type soft low smoke zero halogen flame-retardant cable material |
| CN102796293A (en) * | 2012-08-16 | 2012-11-28 | 中橡集团曙光橡胶工业研究设计院 | High performance rubber sheath rubber material |
-
2018
- 2018-07-31 CN CN201810856492.2A patent/CN109111608A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792544A (en) * | 2010-03-30 | 2010-08-04 | 上海工程技术大学 | Environment-friendly flame retardant rubber material and preparation method thereof |
| CN102070821A (en) * | 2010-12-14 | 2011-05-25 | 江苏德威新材料股份有限公司 | Irradiation cross-linking oil resistance type soft low smoke zero halogen flame-retardant cable material |
| CN102796293A (en) * | 2012-08-16 | 2012-11-28 | 中橡集团曙光橡胶工业研究设计院 | High performance rubber sheath rubber material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862588A (en) * | 2019-12-04 | 2020-03-06 | 芜湖航天特种电缆厂股份有限公司 | Cable cladding material and preparation method thereof |
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