CN105367918B - A kind of halogen-free refractory conductor shielding material and preparation method thereof - Google Patents
A kind of halogen-free refractory conductor shielding material and preparation method thereof Download PDFInfo
- Publication number
- CN105367918B CN105367918B CN201510885464.XA CN201510885464A CN105367918B CN 105367918 B CN105367918 B CN 105367918B CN 201510885464 A CN201510885464 A CN 201510885464A CN 105367918 B CN105367918 B CN 105367918B
- Authority
- CN
- China
- Prior art keywords
- shielding material
- parts
- halogen
- present
- age resistor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 49
- 239000004020 conductor Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims description 22
- 238000004073 vulcanization Methods 0.000 claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 15
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004014 plasticizer Substances 0.000 claims abstract description 9
- 239000007822 coupling agent Substances 0.000 claims abstract description 7
- 230000003213 activating effect Effects 0.000 claims abstract description 6
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims abstract description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 4
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 18
- JNXDCMUUZNIWPQ-UHFFFAOYSA-N trioctyl benzene-1,2,4-tricarboxylate Chemical compound CCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCC)C(C(=O)OCCCCCCCC)=C1 JNXDCMUUZNIWPQ-UHFFFAOYSA-N 0.000 claims description 16
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 claims description 13
- -1 conductive black Substances 0.000 claims description 10
- 239000012188 paraffin wax Substances 0.000 claims description 10
- 239000011787 zinc oxide Substances 0.000 claims description 9
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 229910000077 silane Inorganic materials 0.000 claims description 8
- 230000002596 correlated effect Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 7
- 239000004615 ingredient Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 238000011056 performance test Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 7
- 235000012424 soybean oil Nutrition 0.000 claims description 7
- 239000003549 soybean oil Substances 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 abstract description 9
- 229910052736 halogen Inorganic materials 0.000 abstract description 5
- 150000002367 halogens Chemical class 0.000 abstract description 5
- 239000005977 Ethylene Substances 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 abstract description 2
- 239000000178 monomer Substances 0.000 abstract description 2
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 11
- ZRMMVODKVLXCBB-UHFFFAOYSA-N 1-n-cyclohexyl-4-n-phenylbenzene-1,4-diamine Chemical compound C1CCCCC1NC(C=C1)=CC=C1NC1=CC=CC=C1 ZRMMVODKVLXCBB-UHFFFAOYSA-N 0.000 description 5
- 235000021355 Stearic acid Nutrition 0.000 description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 5
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000008117 stearic acid Substances 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 238000003483 aging Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000001451 organic peroxides Chemical group 0.000 description 2
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- MSAVICZWFPQFPO-UHFFFAOYSA-N acetic acid;ethene Chemical group C=C.C=C.CC(O)=O MSAVICZWFPQFPO-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000004989 p-phenylenediamines Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- C08K2201/001—Conductive additives
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of halogen-free refractory conductor shielding material, belong to rubber cable technical field.Shielding material of the present invention includes 100 parts of ethylene propylene diene rubber, 2.5~5 parts of vulcanizing agent, 1.5~6 parts of vulcanization accelerator, 2~6 parts of activating agent, 2~10 parts of age resistor, 15~25 parts of plasticizer, 0.5~1.5 part of coupling agent, 60~100 parts of conductive black.The ethylene propylene diene rubber of the present invention shielding material by the use of high ethylene contents, low Third monomer content is used as matrix, make shielding material that there is good processability, heat endurance and not removability, using diphenylamine and p phenylenediamine type antioxidant, possess excellent mechanical performance and electrical property at relatively high temperatures, present invention shielding material Halogen, tensile strength is good, still has excellent semiconduction energy at 125 DEG C, can meet some specific uses.Present invention shielding material is a kind of Halogen, high temperature resistant, processability, heat endurance, mechanical performance and good electrical property, still has the conductor shielding material of excellent semiconduction energy at high temperature.
Description
Technical field
The invention belongs to rubber cable technical field, specially a kind of halogen-free refractory conductor shielding material and its preparation side
Method.
Background technology
Rubber cable conductor shielding material typically uses halogen material at present, such as neoprene, haloflex, these materials
It can decompose under the high temperature conditions and produce corrosive hydrogen chloride gas, conductor and insulating materials are caused to damage, particularly occurred
Burning can produce the toxic gas with penetrating odor during fire, the life security of people directly be threaten, to the life of people
Property causes immeasurable loss.
In order to improve the Safety and Environmental Protection of cable, also occur some use Halogen elastomers, as nitrile rubber, ethene-
Acetate ethylene copolymer, but these material processing characteristicies and resistance to elevated temperatures are poor, can only could be used under normal temperature condition, no
Can meet the needs of some specific uses.
The content of the invention
In order to solve the problems, such as that above-mentioned cable conductor shielding material is present, the present invention provides a kind of halogen-free refractory conductor shielding
Material and preparation method thereof, the present invention is achieved through the following technical solutions：
A kind of halogen-free refractory conductor shielding material, include the component of following mass parts：Ethylene propylene diene rubber：100 parts, vulcanization
Agent：2.5~5 parts, vulcanization accelerator：1.5~6 parts, activating agent：2~6 parts, age resistor：2~10 parts, plasticizer：15~25 parts,
Coupling agent：0.5~1.5 part, conductive black：60~100 parts.
Preferably, the mass fraction of ethene is 70%~80%, ENB to one kind as the present invention in the ethylene propylene diene rubber
Mass fraction be less than 3%.Ethylene propylene diene rubber is a kind of rubber of high saturation, and its molecular weight distribution is wider, is had good
Good filling capacity and flow extrudability, processing characteristics is excellent, have good long-term thermal stability, ultraviolet stability with
And electric property.
Preferably, the vulcanizing agent is organic peroxide to one kind as the present invention, and more preferably peroxidating two is different
Propyl benzene (DCP).Vulcanizing agent can make linear rubber molecule be cross-linked to form space network, so that plasticity reduces, elasticity
Strong enhancing.Organic peroxide can shorten cure time as vulcanizing agent, and gained vulcanizate is heat-resist, compression set
It is small.
Preferably, the vulcanization accelerator is Triallyl isocyanurate (TAIC) to one kind as the present invention.Vulcanization promotees
The effect for entering agent is to accelerate vulcanization and strengthen vulcanization effect, can be significantly reduced cure time, improve intensity, be wearability, resistance to molten
Property, corrosion resistance.
Preferably, the activating agent is zinc oxide and stearic mixture to one kind as the present invention.The effect of activator
It is the activity function for strengthening vulcanization accelerator, while further promotes vulcanization reaction.Activating agent can make accelerator activation go forward side by side
One step promotes vulcanization reaction, and zinc oxide can just activate accelerator in the presence of stearic, and zinc oxide can also improve vulcanizate
Heat resistance.
Preferably, the age resistor is the mixed of diphenylamine age resistor and p phenylenediamine type antioxidant to one kind as the present invention
Compound.The effect of age resistor is the heat resistant performance for improving rubber, and diphenylamine age resistor and p-phenylenediamine class are anti-old
Agent has more outstanding protective benefitses to various types of agings, mainly prevents ozone, fatigue and thermo-oxidative ageing, is other anti-old
What agent can not be compared.Age resistor amount is very few, prevents old DeGrain；Age resistor amount is excessive, easy bubble after vulcanization；So will
The dosage of strict control age resistor.
Preferably, the age resistor is made up of one kind as the present invention antioxidant 4010 and alkylated diphenylamine compound
Mixture.Both age resistor are all efficient age resistor, are cooperated, to being deflected caused by ozone, wind erosion and mechanical stress
Fatigue has the protective benefitses of brilliance, also has significant protective action to oxygen, heat and high-energy radiation etc., on vulcanization without influence, disperses
Property is good.
Preferably, the plasticizer is paraffin and epoxidized soybean oil, trioctyl trimellitate (TOTM) to one kind as the present invention
One or both of (TOTM) mixture formed.Paraffin, epoxidized soybean oil, inclined benzene must be contained in plasticizer of the present invention
Three sour three monooctyl esters can select one or two therein, and it is mixed with paraffin and forms plasticizer of the present invention.Plasticizer master
To be used for improving the plasticity of material, it is resistance to so as to strengthen to reach good processing characteristics, while the resistance to elevated temperatures of reinforcement material
Ageing properties.Paraffin can be used from the aspect of processing characteristics；From the aspect of ageing-resistant effect, can be used epoxidized soybean oil or
Trioctyl trimellitate (TOTM).
Preferably, the coupling agent is silane coupler to one kind as the present invention.The present invention preferentially selects silane coupler
A-172, silane coupling A -172 can be effectively improved dispersiveness and bonding force of the filler in rubber master batch, improve filler and rubber master batch
Compatibility, processing performance can be effectively improved, improve the performances such as machinery, electricity and the weatherability of shielding material.
Conductive black of the present invention, its purpose is to make shielding material that there is certain conductive capability, meet as cable
Performance requirement.
One kind as the present invention preferably the preparation method of the conductor shielding material, comprises the following steps：
A, weighing：Raw material is weighed according to recipe ingredient and mass fraction, it is stand-by；
B, it is kneaded：Ethylene propylene diene rubber is first put into the 5~10min that plasticated in banbury, then sequentially add age resistor,
Activating agent, conductive black, plasticizer and coupling agent are simultaneously kneaded 3~5min, add vulcanizing agent and vulcanization accelerator, it is kneaded 1~
2min back glues, wherein, dump temperature is controlled at 90~120 DEG C；
C, tabletting：The elastomeric compound that banbury is discharged is turned refining on a mill, beat triangle bag and it is thin it is logical respectively three times；
D, vulcanize：Film after mixing parks more than 16h under normal temperature condition, and is cut into according to demand suitable big
It is small, the film after cutting is put into the mould of vulcanizing press and vulcanized, wherein, curing temperature be 160~180 DEG C, when
Between for 10~20min, pressure >=5MPa；
E, detect：Film after vulcanization is placed into more than 16h under normal temperature condition, then carries out correlated performance test.
Compared with prior art, the present invention has following technique effect：
1st, the present invention shielding material by the use of high ethylene contents, low Third monomer content ethylene propylene diene rubber as matrix, make
Shielding material is with good processability, heat endurance and not removability.
2nd, the shielding material is possessed excellent at relatively high temperatures using diphenylamine and the mixture of p phenylenediamine type antioxidant
Mechanical performance and electrical property.
3rd, the shielding material not only Halogen, and there is higher tensile strength, still there is excellent semiconduction at 125 DEG C
Can, can meet the needs of some specific uses.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1：
The preparation of halogen-free refractory conductor shielding material of the present invention is carried out according to following component formulas：
The embodiment 1 of table 1 shielding material each component formula
The preparation of halogen-free refractory conductor shielding material of the present invention, its specific preparation method are carried out according to each component formula of table 1
It is as follows：
A, weighing：Raw material is weighed according to the recipe ingredient of table 1 and mass fraction, it is stand-by；
B, it is kneaded：Ethylene propylene diene rubber is first put into the 6min that plasticated in banbury, then sequentially add antioxidant 4010,
Alkylated diphenylamine compound, zinc oxide, stearic acid, conductive black, paraffin, epoxidized soybean oil and silane coupling A -172 are simultaneously
4min is kneaded, adds oxidation diisopropylbenzene (DIPB) (DCP) and Triallyl isocyanurate (TAIC), is kneaded 1min back glues, its
In, dump temperature is 100 DEG C；
C, tabletting：The elastomeric compound that banbury is discharged is turned refining on a mill, beat triangle bag and it is thin it is logical respectively three times；
D, vulcanize：Film after mixing parks 18h under normal temperature condition, and is cut into suitable size according to demand, will
Film after cutting, which is put into the mould of vulcanizing press, to be vulcanized, wherein, curing temperature is 170 DEG C, time 12min,
Pressure is 5MPa；
E, detect：Film after vulcanization is placed into 17h under normal temperature condition, then carries out correlated performance test.
Embodiment 2
The preparation of halogen-free refractory conductor shielding material of the present invention is carried out according to following component formulas：
The embodiment 2 of table 2 shielding material each component formula
The preparation of halogen-free refractory conductor shielding material of the present invention, its specific preparation method are carried out according to each component formula of table 2
It is as follows：
A, weighing：Raw material is weighed according to the recipe ingredient of table 2 and mass fraction, it is stand-by；
B, it is kneaded：Ethylene propylene diene rubber is first put into the 8min that plasticated in banbury, then sequentially add antioxidant 4010,
Alkylated diphenylamine compound, zinc oxide, stearic acid, conductive black, paraffin, trioctyl trimellitate (TOTM) (TOTM) and silane coupled
Agent A-172 is simultaneously kneaded 3min, adds oxidation diisopropylbenzene (DIPB) (DCP) and Triallyl isocyanurate (TAIC), is kneaded 2min
Back glue, wherein, dump temperature is 110 DEG C；
C, tabletting：The elastomeric compound that banbury is discharged is turned refining on a mill, beat triangle bag and it is thin it is logical respectively three times；
D, vulcanize：Film after mixing parks 17h under normal temperature condition, and is cut into suitable size according to demand, will
Film after cutting, which is put into the mould of vulcanizing press, to be vulcanized, wherein, curing temperature is 160 DEG C, time 15min,
Pressure is 6.5MPa；
E, detect：Film after vulcanization is placed into 18h under normal temperature condition, then carries out correlated performance test.
Embodiment 3
The preparation of halogen-free refractory conductor shielding material of the present invention is carried out according to following component formulas：
The embodiment 3 of table 3 shielding material each component formula
The preparation of halogen-free refractory conductor shielding material of the present invention, its specific preparation method are carried out according to each component formula of table 2
It is as follows：
A, weighing：Raw material is weighed according to the recipe ingredient of table 3 and mass fraction, it is stand-by；
B, it is kneaded：Ethylene propylene diene rubber is first put into the 10min that plasticated in banbury, then sequentially adds age resistor
4010th, alkylated diphenylamine compound, zinc oxide, stearic acid, conductive black, paraffin, trioctyl trimellitate (TOTM) (TOTM) and silicon
Alkane coupling agent A-172 is simultaneously kneaded 5min, adds oxidation diisopropylbenzene (DIPB) (DCP) and Triallyl isocyanurate (TAIC), mixes
1.5min back glues are refined, wherein, dump temperature is 120 DEG C；
C, tabletting：The elastomeric compound that banbury is discharged is turned refining on a mill, beat triangle bag and it is thin it is logical respectively three times；
D, vulcanize：Film after mixing parks 19h under normal temperature condition, and is cut into suitable size according to demand, will
Film after cutting, which is put into the mould of vulcanizing press, to be vulcanized, wherein, curing temperature is 180 DEG C, time 10min,
Pressure is 7MPa；
E, detect：Film after vulcanization is placed into 18h under normal temperature condition, then carries out correlated performance test.
Embodiment 4
The preparation of halogen-free refractory conductor shielding material of the present invention is carried out according to following component formulas：
The embodiment 4 of table 4 shielding material each component formula
The preparation of halogen-free refractory conductor shielding material of the present invention, its specific preparation method are carried out according to each component formula of table 4
It is as follows：
A, weighing：Raw material is weighed according to the recipe ingredient of table 4 and mass fraction, it is stand-by；
B, it is kneaded：Ethylene propylene diene rubber is first put into the 8min that plasticated in banbury, then sequentially add antioxidant 4010,
Alkylated diphenylamine compound, zinc oxide, stearic acid, conductive black, paraffin, trioctyl trimellitate (TOTM) (TOTM), epoxy soybean
Oil and silane coupling A -172 are simultaneously kneaded 4min, add oxidation diisopropylbenzene (DIPB) (DCP) and Triallyl isocyanurate
(TAIC) 1.5min back glues, are kneaded, wherein, dump temperature is 100 DEG C；
C, tabletting：The elastomeric compound that banbury is discharged is turned refining on a mill, beat triangle bag and it is thin it is logical respectively three times；
D, vulcanize：Film after mixing parks 19h under normal temperature condition, and is cut into suitable size according to demand, will
Film after cutting, which is put into the mould of vulcanizing press, to be vulcanized, wherein, curing temperature is 160 DEG C, time 15min,
Pressure is 6MPa；
E, detect：Film after vulcanization is placed into 18h under normal temperature condition, then carries out correlated performance test.
Embodiment 5
The preparation of halogen-free refractory conductor shielding material of the present invention is carried out according to following component formulas：
The embodiment 5 of table 5 shielding material each component formula
The preparation of halogen-free refractory conductor shielding material of the present invention, its specific preparation method are carried out according to each component formula of table 4
It is as follows：
A, weighing：Raw material is weighed according to the recipe ingredient of table 4 and mass fraction, it is stand-by；
B, it is kneaded：Ethylene propylene diene rubber is first put into the 7min that plasticated in banbury, then sequentially add antioxidant 4010,
Alkylated diphenylamine compound, zinc oxide, stearic acid, conductive black, paraffin, epoxidized soybean oil and silane coupling A -172 are simultaneously
3min is kneaded, adds oxidation diisopropylbenzene (DIPB) (DCP) and Triallyl isocyanurate (TAIC), is kneaded 2min back glues, its
In, dump temperature is 110 DEG C；
C, tabletting：The elastomeric compound that banbury is discharged is turned refining on a mill, beat triangle bag and it is thin it is logical respectively three times；
D, vulcanize：Film after mixing parks 18h under normal temperature condition, and is cut into suitable size according to demand, will
Film after cutting, which is put into the mould of vulcanizing press, to be vulcanized, wherein, curing temperature is 160 DEG C, time 15min,
Pressure is 6MPa；
E, detect：Film after vulcanization is placed into 18h under normal temperature condition, then carries out correlated performance test.
Embodiment 6
Halogen-free refractory conductor shielding material properties of product such as table 6 below prepared by the component formula of embodiment 1 to 5 and preparation method
It is shown：
Halogen-free refractory conductor shielding material properties of product test result prepared by the embodiment 1 of table 6 to embodiment 5
The properties test result that product is prepared from the embodiment 1 of table 6 to embodiment 5 can be seen that conductor screen of the present invention
The tensile strength for covering material is more than 10MPa, and elongation at break is more than 250%, has good mechanical performance.165 DEG C of agings 7 days,
Variation in tensile strength is less than 10%, and elongation at break rate of change is less than 20%；125 DEG C of Ω cm of specific insulation 0~100,
Absolutely prove that the conductor shielding material has excellent mechanical performance and semiconduction energy at high temperature.Meanwhile gas is disengaged during burning
The PH of body is not less than 4.3, and electrical conductivity is no more than 10 μ s/mm, illustrates that conductor shielding material of the present invention reaches Halogen-free requirement.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (2)
1. a kind of halogen-free refractory conductor shielding material, it is characterised in that include the component of following mass parts：
Ethylene propylene diene rubber：100 parts；
Vulcanizing agent：2.5~5 parts of cumyl peroxide；
Vulcanization accelerator：1.5~6 parts of Triallyl isocyanurate；
Activating agent：2~6 parts of zinc oxide and stearic mixture；
Age resistor：2~10 parts of the mixture of diphenylamine age resistor and p phenylenediamine type antioxidant；
Plasticizer：The mixture 15~25 that one or both of paraffin and epoxidized soybean oil, trioctyl trimellitate (TOTM) are formed
Part；
Coupling agent：0.5~1.5 part of silane coupler；
Conductive black：60~100 parts；
Wherein, the mass fraction that the mass fraction of ethene is 70%~80%, ENB in the ethylene propylene diene rubber is less than 3%；
The preparation method of the halogen-free refractory conductor shielding material, comprises the following steps：
A, weighing：Raw material is weighed according to recipe ingredient and mass fraction, it is stand-by；
B, it is kneaded：Ethylene propylene diene rubber is first put into the 5~10min that plasticated in banbury, then sequentially adds age resistor, activity
Agent, conductive black, plasticizer and coupling agent are simultaneously kneaded 3~5min, add vulcanizing agent and vulcanization accelerator, are kneaded 1~2min
Back glue, wherein, dump temperature is controlled at 90~120 DEG C；
C, tabletting：The elastomeric compound that banbury is discharged is turned refining on a mill, beat triangle bag and it is thin it is logical respectively three times；
D, vulcanize：Film after mixing parks more than 16h under normal temperature condition, and is cut into suitable size according to demand, will
Film after cutting, which is put into the mould of vulcanizing press, to be vulcanized, wherein, curing temperature is 160~180 DEG C, the time 10
~20min, pressure >=5MPa；
E, detect：Film after vulcanization is placed into more than 16h under normal temperature condition, then carries out correlated performance test.
2. a kind of halogen-free refractory conductor shielding material as claimed in claim 1, it is characterised in that the age resistor is age resistor
4010 and the mixture that is formed of alkylated diphenylamine compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885464.XA CN105367918B (en) | 2015-12-04 | 2015-12-04 | A kind of halogen-free refractory conductor shielding material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885464.XA CN105367918B (en) | 2015-12-04 | 2015-12-04 | A kind of halogen-free refractory conductor shielding material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105367918A CN105367918A (en) | 2016-03-02 |
| CN105367918B true CN105367918B (en) | 2017-11-28 |
Family
ID=55370581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510885464.XA Active CN105367918B (en) | 2015-12-04 | 2015-12-04 | A kind of halogen-free refractory conductor shielding material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105367918B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108610562A (en) * | 2018-04-28 | 2018-10-02 | 南京金三力高分子科技有限公司 | A kind of low pressure becomes high temperature resistant EP rubbers material and preparation method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438857A (en) * | 2018-09-30 | 2019-03-08 | 远东电缆有限公司 | EP rubbers semiconductive external shield material that can be effectively crosslinked and preparation method thereof |
| CN109880237A (en) * | 2019-01-28 | 2019-06-14 | 芜湖航天特种电缆厂股份有限公司 | High temperature resistant high tenacity cable and preparation method thereof |
| CN115304950B (en) * | 2022-08-23 | 2023-08-29 | 东莞市利群榕兴高分子科技有限公司 | EPDM conductive spraying liquid with strong adhesion and low surface resistance and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100514507C (en) * | 2004-12-02 | 2009-07-15 | 上海电缆研究所 | Screening material for medium voltage rubber insulation cable |
| JP2013161617A (en) * | 2012-02-03 | 2013-08-19 | Swcc Showa Cable Systems Co Ltd | Semiconductive rubber composition for power cable, and power cable and cable connection part using the same |
| CN103819820A (en) * | 2014-02-10 | 2014-05-28 | 上海蓝昊电气江苏有限公司 | Mine cable rubber sheath conductor shielding material |
-
2015
- 2015-12-04 CN CN201510885464.XA patent/CN105367918B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108610562A (en) * | 2018-04-28 | 2018-10-02 | 南京金三力高分子科技有限公司 | A kind of low pressure becomes high temperature resistant EP rubbers material and preparation method thereof |
| CN108610562B (en) * | 2018-04-28 | 2021-08-13 | 南京金三力高分子科技有限公司 | Low-pressure-change high-temperature-resistant ethylene propylene rubber material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105367918A (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104530542B (en) | Halogen-free aging-resistant strippable shielding material for rubber sleeve cable | |
| CN104327366B (en) | A kind of weather resistant locomotive halogen free flame retardant cable sheath material prescription and preparation method | |
| CN106977825B (en) | A kind of cold resistant cable material and preparation method thereof | |
| CN106317713B (en) | A kind of Wear-resistant, high-temperature resistant tear-proof fluorubber and preparation method thereof | |
| CN105367918B (en) | A kind of halogen-free refractory conductor shielding material and preparation method thereof | |
| EP2809731B1 (en) | Thermoplastic, semiconductive compositions | |
| CN105802032A (en) | High temperature-resistant ethylene-propylene rubber / silicone rubber blended rubber compound and preparation method thereof | |
| CN112321952B (en) | Ethylene propylene diene monomer composite rubber material and preparation method thereof | |
| CN106543505A (en) | A kind of high-performance acrylonitrile butadiene packing material and preparation method thereof | |
| CN106633915A (en) | Highly flame-retardant halogen-free environment-friendly silicone rubber and preparation method thereof | |
| CN109294016B (en) | High-toughness anti-cracking cable material and preparation method thereof | |
| CN105175911B (en) | A kind of Weatherproof ageing-resistant laminated rubber bearing elastomeric material | |
| CN102838801B (en) | Semiconductor shielding cable material | |
| CN102746672A (en) | Silicone rubber insulation cable material and its preparation method | |
| CN102250426A (en) | Cable sheath rubber | |
| CN105504461A (en) | Method for producing anti-aging rubber insulated cable material | |
| CN107735447A (en) | Flame retardant compositions | |
| CN107474403A (en) | Glue material and preparation method and application inside and outside a kind of compound rubber pipe | |
| CN106220922A (en) | Dynamic vulcanization polypropylene flame redardant/nitrile rubber thermoplastic elastomer and preparation method thereof | |
| CN105355312B (en) | A kind of ageing-resistant power cable of oil resistant | |
| CN104882844B (en) | A kind of pyrocondensation combined stress pipe and its production method | |
| CN104861320B (en) | Rubber material for manufacturing hydraulic power-assisted rubber hose for automobile and preparation method thereof | |
| CN104788826B (en) | A kind of mining ageing-resistant EPT rubber cable sheath material | |
| CN107337859A (en) | Oil-immersed pump electric power cable oil resistant EP rubbers sheath material and preparation method thereof | |
| CN106479190A (en) | A kind of fire-resisting ceramic silicone rubber that can be used for middle temperature sulfuration and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 614001 18 Yingbin Avenue, hi tech Zone, Leshan, Sichuan Patentee after: SUNWAY Co.,Ltd. Address before: 614001 18 Yingbin Avenue, hi tech Zone, Leshan, Sichuan Patentee before: SICHUAN MINGXING CABLE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Halogen-free high-temperature-resistant conductor shield material and preparation method thereof Effective date of registration: 20190621 Granted publication date: 20171128 Pledgee: Leshan City Commercial Bank Limited by Share Ltd. Sales Department Pledgor: SUNWAY Co.,Ltd. Registration number: 2019990000595 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210928 Granted publication date: 20171128 Pledgee: Leshan City Commercial Bank Limited by Share Ltd. Sales Department Pledgor: SUNWAY Co.,Ltd. Registration number: 2019990000595 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The invention relates to a halogen-free high temperature resistant conductor shielding material and a preparation method thereof Effective date of registration: 20211018 Granted publication date: 20171128 Pledgee: Leshan City Commercial Bank Limited by Share Ltd. Sales Department Pledgor: SUNWAY Co.,Ltd. Registration number: Y2021510000246 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231106 Granted publication date: 20171128 Pledgee: Leshan City Commercial Bank Limited by Share Ltd. Sales Department Pledgor: SUNWAY Co.,Ltd. Registration number: Y2021510000246 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A halogen-free and high-temperature resistant conductor shielding material and its preparation method Effective date of registration: 20231201 Granted publication date: 20171128 Pledgee: Leshan City Commercial Bank Limited by Share Ltd. Sales Department Pledgor: SUNWAY Co.,Ltd. Registration number: Y2023980068812 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |