CN107337859A - Oil-immersed pump electric power cable oil resistant EP rubbers sheath material and preparation method thereof - Google Patents
Oil-immersed pump electric power cable oil resistant EP rubbers sheath material and preparation method thereof Download PDFInfo
- Publication number
- CN107337859A CN107337859A CN201710772425.8A CN201710772425A CN107337859A CN 107337859 A CN107337859 A CN 107337859A CN 201710772425 A CN201710772425 A CN 201710772425A CN 107337859 A CN107337859 A CN 107337859A
- Authority
- CN
- China
- Prior art keywords
- parts
- oil
- electric power
- content
- immersed pump
- 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.)
- Pending
Links
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses oil-immersed pump electric power cable oil resistant EP rubbers sheath material and preparation method thereof, obtained by the raw material of following ratio of weight and number through being kneaded, 80~100 parts of ethylene propylene diene rubber, 15~30 parts of low density polyethylene (LDPE), 4~14 parts of activator, 5~15 parts of EVM, 15~25 parts of softening agent, 6~50 parts of fast extruding furnace black N550,100~200 parts of calcinated argil, 14~24 parts of vulcanizing system, 2~4 parts of preventing aging system, 0.5~2.5 part of coupling agent, 4~8 parts of processing aid.Instant invention overcomes the corrosion of protective cover material high temperature resistant petroleum base mineral liquid in the prior art deficiency, a kind of the defects of volumetric expansion is excessive, there is provided the electric cable of submersible pump sheath material that heatproof oil resistant is excellent, extrusion processing characteristics is good.
Description
Technical field
The present invention relates to cable technical field of rubber material, more particularly to a kind of oil-immersed pump electric power is with cable oil resistant the third rubber of second
Plastic boot material and preparation method thereof.
Background technology
At present, power cable is a kind of cable for being used to transmitting and distributing electric energy, and the power cable of oil-immersed pump is for electricity
The oil resistivity of cable and the requirement of heat-resistant aging are very high.Restrictive coating directly contacts with well liquid, and the quality of its performance is to the whole of cable
Body performance has a huge impact, be directly connected to cable whether normal operation.Restrictive coating can use nitrile rubber, chlorosulfonation
The materials such as polyethylene, metal, but high temperature resistant, soft elastic are good, the sealing that is easy to do typically uses ethylene-propylene rubber material.
The power cable of oil-immersed pump, because the hot environment and electricity of oil well are during conveying, the electricity of cable itself
Heat is very big caused by resistance, very high for the heat resistant requirements of cable；Because the environment of latent oil pump work is complicated, it is desirable to cable rubber
Glue should have the performance of high intensity and oil resistant avoid cable because insufficient strength and crude oil corrosion and caused by the fragile situation of cable
Appearance, cable elastomeric material, which makees sheath, used by common cable can not meet in oil-immersed pump environment for cable elastomeric material
The requirement of performance.
The content of the invention
The present invention proposes a kind of oil-immersed pump electric power cable oil resistant EP rubbers sheath material and preparation method thereof, and it is prepared
The cable elastomeric material gone out has high intensity and high oil resistivity.
The present invention proposes a kind of oil-immersed pump electric power cable oil resistant EP rubbers sheath material, and its raw material wraps by weight
Include：
Above-mentioned oil-immersed pump electric power cable oil resistant EP rubbers sheath material, the coupling agent are A-172.
Above-mentioned oil-immersed pump electric power cable oil resistant EP rubbers sheath material, the activator is zinc oxide, Pb3O4,
Zinc oxide content is 1~4 part, Pb3O4 contents are 2~5 parts.
Above-mentioned oil-immersed pump electric power cable oil resistant EP rubbers sheath material, the EVM be VA accountings 70% ethene-
Vinylacetate rubber, content are 5~15 parts.
Above-mentioned oil-immersed pump electric power cable oil resistant EP rubbers sheath material, the softening agent is paraffin oil, and content is
15~25 parts.
Above-mentioned oil-immersed pump electric power cable oil resistant EP rubbers sheath material, the vulcanizing system be vulcanizing agent BIBP and
Vulcanization aid TAIC, low 1,2 structure polybutadiene, their content are respectively：BIBP1.5~3 part, vulcanization aid TAIC 2
~3 parts, low 1,10~18 parts of the polybutadiene of 2 structures.
Above-mentioned oil-immersed pump electric power cable oil resistant EP rubbers sheath material, the preventing aging system are age resistor
Naugard445 and MB, their content are respectively：Age resistor Naugard4451~2 part, MB1~2 part.
Above-mentioned oil-immersed pump electric power cable oil resistant EP rubbers sheath material, the processing aid are stearic acid and crystallite
Paraffin, 1~3 part of stearic acid, 3~5 parts of microcrystalline wax.
The invention also provides a kind of oil-immersed pump electric power preparation method of cable oil resistant EP rubbers sheath material, bag
Include：
Step 1：Dispensing：According to foregoing formula dispensing；
Step 2：It is kneaded：Ethylene propylene diene rubber and low density polyethylene (LDPE), EVM are plasticated, obtain broken-down rubber, wherein
The time plasticated is 2~3min, and the temperature plasticated is 100~110 DEG C；
Step 3：Zinc oxide, stearic acid, Pb3O4 are added in the broken-down rubber obtained into step 2 to be once kneaded, and are obtained
To an elastomeric compound, wherein the time being once kneaded is 3~4min, the temperature being once kneaded is 110~120 DEG C；To once mixing
Fast extruding furnace black N550 is added in refining glue and calcinated argil, paraffin oil carry out secondary mixing, obtains secondary elastomeric compound, wherein, two
The time of secondary mixing is 2~3min, and the temperature of secondary mixing is 120~140 DEG C；
Step 4：Vulcanizing agent BIBP, vulcanization aid TAIC, low 1,2 are added in the secondary elastomeric compound obtained into step 3
Structure polybutadiene, age resistor Naugard445, antioxidant MB, coupling agent, microcrystalline wax are kneaded three times, are mixed three times
Refining glue, wherein, the time being kneaded three times is 1~3min, and the temperature being kneaded three times is 90~100 DEG C；
Step 5：Slice：By the elastomeric compound three times obtained in step 4 turn refining again on a mill it is secondary after rolling again
Page is ground on machine, 0.6~0.7mm of final slice thickness, powder cooling more than 18h is crossed, obtains the oil-immersed pump electric power cable oil resistant
EP rubbers sheath material.
The present invention principle be：Ethylene propylene diene rubber and low density polyethylene (LDPE), EVM are plasticated first, plasticated
Glue；Then zinc oxide, stearic acid, Pb3O4 are added into broken-down rubber to be once kneaded, obtain an elastomeric compound；Then to one
Fast extruding furnace black N550 is added in secondary elastomeric compound and calcinated argil, paraffin oil carry out secondary mixing, obtains secondary elastomeric compound；Finally
Vulcanizing agent BIBP, vulcanization aid TAIC, polybutadiene, the age resistor of low 1,2 structure are added into secondary elastomeric compound
Naugard445, antioxidant MB, coupling agent, microcrystalline wax are kneaded three times, obtain elastomeric compound three times, will three times elastomeric compound it is cold
But discharge.Then the present invention carries out multi-step mixing, effectively raises each component in cable elastomeric material by first plasticating
Performance maximizes the use during mixing, and then is integrally improved the intensity and oil resistivity of cable elastomeric material；
The low density polyethylene (LDPE) of addition prevents the reduction of the oil resistivity caused by ethylene propylene diene rubber content increase, adds polarity
EVM improves heatproof, oil resistant and process industrial art performance, while adds fast extruding furnace black N550 and calcinated argil, serves increase body
Product, the effect for reducing cost, improving mechanical performance；By add vulcanizing agent BIBP and vulcanization aid TAIC, low 1,2 structure it is poly-
Butadiene, dual-tert-butyl peroxy isopropyl base benzene BIPB replace traditional DCP to have clear advantage：DC-free P produces in crosslinking
Niff；BIPB heatproofs are higher than DCP, can improve EPDM and EVM and be kneaded under 10 DEG C or so, and the two is easily kneaded equal
It is even；BIPB active o content is high, amount ratio DCP few 30%；BIPB volatility is low, can avoid the bubble as caused by methane；
BIPB is produced free radical in rubber composition by thermal decomposition, causes cross-linking reaction so that and propylene chain link is cut off in rubber backbone,
Improve the heat resistance of vulcanization rubber, improve compression, reduce brittle temperature, improve low temperature and deflect performance, but BIPB is vulcanizing
During rubber, the ionic of generation decomposes the utilization ratio that can reduce BIPB, reduces crosslink density, bad mechanical property, aging
Difference, cross-linking efficiency can be improved with vulcanization aid TAIC, accelerates curingprocess rate, reduce peroxide decomposition temperature, while can be significantly
Crosslink density is improved, and TAIC, compared with TAC and HV-2 vulcanization aids, TAIC scorch safety is good.The poly- fourth of low 1,2 structure
Diene is outstanding reactive plasticizer and cryogenic property conditioning agent, and its 1,2 a small amount of structure butadiene again can be free
Sizing material crosslinking is participated in base cross-linking system, therefore vulcanizing system can improve crosslink density, vulcanization smell be reduced, with EVM co-vulcanization
Concertedness is good, improves heatproof, the oil resistance of cable elastomeric material.Naugard 445 be a kind of high efficiency, aromatic amine,
Non-discolouring radical-scavenging type antioxidant resists, and vaporization at high temperature is small, oil resistant, has very strong cooperative effect, MB energy with antioxidant MB
Suppress copper evil, applied to products containing metal-rubber such as electric wires.Due to EPDM and EVM and with raising heatproof, Naugard 445
Heat resistanceheat resistant oxygen oxidisability at high temperature is strong, in the high temperature process of polymer, shows excellent performance.
After employing above-mentioned technical proposal, the beneficial effects of the invention are as follows：The present invention is adjusted by selecting suitable component
The content of component, optimize preparation technology, obtained the oil-immersed pump electric power cable sheath rubber material of high intensity, high oil resistivity,
It is applied in Submersible pump electric power cable, the security for extending the service life of cable and using.
Embodiment
The present invention is explained in detail with reference to specific embodiment.
(embodiment 1)
The oil-immersed pump electric power of the present embodiment cable oil resistant EP rubbers sheath material, its raw material include by weight：
100 parts of ethylene propylene diene rubber, 8 parts of low density polyethylene (LDPE), 5 parts of EVM, 3 parts of zinc oxide, 1 part of stearic acid, low 1,2 knot
8 parts of polybutadiene, fast extruding furnace black N55030 parts, 160 parts of calcinated argil, 15 parts of paraffin oil, 2 parts of vulcanizing agent BIBP, the sulphur of structure
Change 1 part of auxiliary agent TAIC, age resistor Naugard4451 parts, 2 parts of antioxidant MB, coupling agent A-1721.5 parts, Pb3O43 parts, micro-
4 parts of spar wax.
(embodiment 2)
The present embodiment raw material includes by weight：100 parts of ethylene propylene diene rubber, 12 parts of low density polyethylene (LDPE), 9 parts of EVM,
6 parts of zinc oxide, 1 part of stearic acid, 12 parts of the polybutadiene of low 1,2 structure, fast extruding furnace black N55020 parts, 200 parts of calcinated argil,
20 parts of paraffin oil, 2.5 parts of vulcanizing agent BIBP, 1.5 parts of vulcanization aid TAIC, age resistor Naugard4452 parts, antioxidant MB 1
Part, coupling agent A-1721 parts, Pb3O45 parts, 5 parts of microcrystalline wax.
(embodiment 3)
The present embodiment raw material includes by weight：100 parts of ethylene propylene diene rubber, 13 parts of low density polyethylene (LDPE), 10 parts of EVM,
5 parts of zinc oxide, 1 part of stearic acid, 14 parts of the polybutadiene of low 1,2 structure, fast extruding furnace black N55030 parts, 190 parts of calcinated argil,
22 parts of paraffin oil, 2.3 parts of vulcanizing agent BIBP, 1.8 parts of vulcanization aid TAIC, age resistor Naugard4451 parts, antioxidant MB
1.5 parts, coupling agent A-1722 parts, Pb3O43 parts, 3 parts of microcrystalline wax.
(embodiment 4)
The present embodiment raw material includes by weight：100 parts of ethylene propylene diene rubber, 15 parts of low density polyethylene (LDPE), 18 parts of EVM,
8 parts of zinc oxide, 1 part of stearic acid, 20 parts of the polybutadiene of low 1,2 structure, fast extruding furnace black N55025 parts, 200 parts of calcinated argil,
25 parts of paraffin oil, 2 parts of vulcanizing agent BIBP, 2.3 parts of vulcanization aid TAIC, age resistor Naugard4451.5 parts, antioxidant MB
1.5 parts, coupling agent A-1722 parts, Pb3O45 parts, 5 parts of microcrystalline wax.
Preparation method is：
(1) dispensing：Accurately measured by formula, various materials of weighing；
(2) it is kneaded：Ethylene propylene diene rubber and low density polyethylene (LDPE), EVM are plasticated, obtain broken-down rubber, wherein plasticating
Time be 2~3min, the temperature plasticated is 100~110 DEG C；
(3) zinc oxide, stearic acid, Pb3O4 are added in the broken-down rubber obtained in (2) to be once kneaded, obtain once
Elastomeric compound, wherein the time being once kneaded is 3~4min, the temperature being once kneaded is 110~120 DEG C；Into an elastomeric compound
Add fast extruding furnace black N550 and calcinated argil, paraffin oil carry out secondary mixing, obtain secondary elastomeric compound, wherein, secondary mixing
Time be 2~3min, the temperature of secondary mixing is 120~140 DEG C；
(4) vulcanizing agent BIBP, vulcanization aid TAIC, the low poly- fourth of 1,2 structure are added in the secondary elastomeric compound obtained in (3)
Diene, age resistor Naugard445, antioxidant MB, coupling agent, microcrystalline wax are kneaded three times, obtain elastomeric compound three times, its
In, the time being kneaded three times is 1~3min, and the temperature being kneaded three times is 90~100 DEG C；
(5) by the elastomeric compound three times obtained in (4) turn refining again on a mill it is secondary after page is ground on calender again, finally
Slice 0.6~0.7mm of thickness, powder cooling more than 18h is crossed, obtains the oil-immersed pump electric power cable oil resistant EP rubbers sheath material
Material.
The performance of sizing material after above-mentioned various materials are kneaded see the table below：
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (9)
- A kind of 1. oil-immersed pump electric power cable oil resistant EP rubbers sheath material, it is characterised in that：The composition and ratio, with matter Amount part is calculated as：The ethylene propylene diene rubber is：ENB contents 5.7, ethylene contents 65, volatility 0.42, ashes 0.03, stabilizer N.S, The Mooney viscosity tested at 125 DEG C is 23；The low density polyethylene (LDPE) melt index is 10~15.
- 2. oil-immersed pump electric power according to claim 1 cable oil resistant EP rubbers sheath material, it is characterised in that：It is described Coupling agent is silane coupling A -172.
- 3. oil-immersed pump electric power according to claim 1 cable oil resistant EP rubbers sheath material, it is characterised in that：It is described Activator is zinc oxide, Pb3O4 mixture；Their content is respectively：Zinc oxide content is 2~9 parts, Pb3O4 contents are 2 ~5 parts.
- 4. oil-immersed pump electric power according to claim 1 cable oil resistant EP rubbers sheath material, it is characterised in that：It is described EVM is the ethylene-vinyl acetate rubber of VA accountings 70%.
- 5. oil-immersed pump electric power according to claim 1 cable oil resistant EP rubbers sheath material, it is characterised in that：Softening Agent is paraffin oil, and content is 15~25 parts.
- 6. oil-immersed pump electric power according to claim 1 cable oil resistant EP rubbers sheath material, it is characterised in that：It is described Vulcanizing system is vulcanizing agent BIBP and vulcanization aid TAIC, the polybutadiene of low 1,2 structure, and their content is respectively： BIBP1.5~3 part, 2~3 parts of vulcanization aid TAIC, low 1,10~18 parts of the polybutadiene of 2 structures.
- 7. oil-immersed pump electric power according to claim 1 cable oil resistant EP rubbers sheath material, it is characterised in that：It is described Preventing aging system is age resistor Naugard445 and MB, and their content is respectively：1~2 part of age resistor Naugard445, MB1~ 2 parts.
- 8. oil-immersed pump electric power according to claim 1 cable oil resistant EP rubbers sheath material, it is characterised in that：It is described Processing aid is stearic acid and microcrystalline wax, and their content is respectively：1~3 part of stearic acid, 3~5 parts of microcrystalline wax.
- 9. the oil-immersed pump electric power according to claim 1 preparation method of cable oil resistant EP rubbers sheath material, it is special Sign is：Comprise the following steps：Step 1：Dispensing:Composition and ratio, it is calculated as with mass parts：Ethylene propylene diene rubber is ENB contents 5.7, ethylene contents 65, volatility 0.42, ashes 0.03, stabilizer N.S, at 125 DEG C The Mooney viscosity of test is 23, and low density polyethylene (LDPE) is that melt index is 10~15；Coupling agent is A-172；Activator is oxidation The mixture of zinc, Pb3O4, their content are respectively：Zinc oxide content is 2~9 parts, Pb3O4 contents are 2~5 parts；EVM is The ethylene-vinyl acetate rubber of VA accountings 70%, content are 5~15 parts；Softening agent is paraffin oil, and content is 15~25 parts； Vulcanizing system is vulcanizing agent BIBP and with vulcanization aid TAIC, the polybutadiene of low 1,2 structure, their content： BIBP1.5~3 part, 2~3 parts of vulcanization aid TAIC, low 1,10~18 parts of the polybutadiene of 2 structures；Preventing aging system is age resistor Naugard445 and MB, their content are respectively：1~2 part of age resistor Naugard445, MB1~2 part；Processing aid is hard Resin acid and microcrystalline wax, their content are respectively：1~3 part of stearic acid, 3~5 parts of microcrystalline wax；Step 2：It is kneaded：Ethylene propylene diene rubber and low density polyethylene (LDPE), EVM are plasticated, obtain broken-down rubber, wherein plasticating Time be 2~3min, the temperature plasticated is 100~110 DEG C；Step 3：Zinc oxide, stearic acid, Pb3O4 are added in the broken-down rubber obtained into step 2 to be once kneaded, and obtain one Secondary elastomeric compound, wherein the time being once kneaded is 3~4min, the temperature being once kneaded is 110~120 DEG C；To an elastomeric compound Middle addition fast extruding furnace black N550 and calcinated argil, paraffin oil carry out secondary mixing, obtain secondary elastomeric compound, wherein, it is secondary mixed The time of refining is 2~3min, and the temperature of secondary mixing is 120~140 DEG C；Step 4：Vulcanizing agent BIBP, vulcanization aid TAIC, low 1,2 structure are added in the secondary elastomeric compound obtained into step 3 Polybutadiene, age resistor Naugard445, antioxidant MB, coupling agent, microcrystalline wax are kneaded three times, are kneaded three times Glue, wherein, the time being kneaded three times is 1~3min, and the temperature being kneaded three times is 90~100 DEG C；Step 5：Slice：By the elastomeric compound three times obtained in step 4 turn refining again on a mill it is secondary after again on calender Page is ground, 0.6~0.7mm of final slice thickness, powder cooling more than 18h is crossed, obtains the oil-immersed pump electric power cable oil resistant second third Rubber sleeve material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772425.8A CN107337859A (en) | 2017-08-31 | 2017-08-31 | Oil-immersed pump electric power cable oil resistant EP rubbers sheath material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772425.8A CN107337859A (en) | 2017-08-31 | 2017-08-31 | Oil-immersed pump electric power cable oil resistant EP rubbers sheath material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107337859A true CN107337859A (en) | 2017-11-10 |
Family
ID=60214738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710772425.8A Pending CN107337859A (en) | 2017-08-31 | 2017-08-31 | Oil-immersed pump electric power cable oil resistant EP rubbers sheath material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107337859A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019157687A1 (en) * | 2018-02-14 | 2019-08-22 | Dow Global Technologies Llc | Ethylene/alpha-olefin interpolymer compositions with improved long term heat aging performance |
| CN113754960A (en) * | 2021-08-23 | 2021-12-07 | 浙江天铁实业股份有限公司 | Oil-resistant and anti-aging rubber boot material and preparation method thereof |
| CN114843019A (en) * | 2022-06-06 | 2022-08-02 | 湖南湘江电缆有限公司 | High and low temperature resistant halogen-free flame-retardant cable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812204A (en) * | 2009-12-08 | 2010-08-25 | 天津鹏翎胶管股份有限公司 | Formula of rubber hose of peroxide vulcanization radiator |
| CN103012940A (en) * | 2012-09-29 | 2013-04-03 | 深圳市沃尔核材股份有限公司 | High temperature self-crosslinking halogen-free flame retardant cable insulation material or sheath material and method for preparing high temperature self-crosslinking halogen-free flame retardant cable insulation material or sheath material |
| CN103205061A (en) * | 2013-04-25 | 2013-07-17 | 远东电缆有限公司 | High-strength high-resistance EPDM (Ethylene-Propylene-Diene Monomer) and LDPE (Low-Density Polyethylene) simultaneously-used type insulating rubber and preparation method thereof |
| CN103524893A (en) * | 2013-09-30 | 2014-01-22 | 江苏达胜高聚物有限公司 | 125 DEG C irradiation crosslinked EPCV photovoltaic halogen-free flame-retardant sheath material and preparation method thereof |
| CN103756121A (en) * | 2014-01-14 | 2014-04-30 | 中国科学技术大学 | Temperature-resistant oil-resistant low-smoke halogen-free flame-retardant radiation cross-linked polyolefin composite material and preparation method thereof |
-
2017
- 2017-08-31 CN CN201710772425.8A patent/CN107337859A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812204A (en) * | 2009-12-08 | 2010-08-25 | 天津鹏翎胶管股份有限公司 | Formula of rubber hose of peroxide vulcanization radiator |
| CN103012940A (en) * | 2012-09-29 | 2013-04-03 | 深圳市沃尔核材股份有限公司 | High temperature self-crosslinking halogen-free flame retardant cable insulation material or sheath material and method for preparing high temperature self-crosslinking halogen-free flame retardant cable insulation material or sheath material |
| CN103205061A (en) * | 2013-04-25 | 2013-07-17 | 远东电缆有限公司 | High-strength high-resistance EPDM (Ethylene-Propylene-Diene Monomer) and LDPE (Low-Density Polyethylene) simultaneously-used type insulating rubber and preparation method thereof |
| CN103524893A (en) * | 2013-09-30 | 2014-01-22 | 江苏达胜高聚物有限公司 | 125 DEG C irradiation crosslinked EPCV photovoltaic halogen-free flame-retardant sheath material and preparation method thereof |
| CN103756121A (en) * | 2014-01-14 | 2014-04-30 | 中国科学技术大学 | Temperature-resistant oil-resistant low-smoke halogen-free flame-retardant radiation cross-linked polyolefin composite material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019157687A1 (en) * | 2018-02-14 | 2019-08-22 | Dow Global Technologies Llc | Ethylene/alpha-olefin interpolymer compositions with improved long term heat aging performance |
| US11970602B2 (en) | 2018-02-14 | 2024-04-30 | Dow Global Technologies Llc | Ethylene/alpha-olefin interpolymer compositions with improved long term heat aging performance |
| CN113754960A (en) * | 2021-08-23 | 2021-12-07 | 浙江天铁实业股份有限公司 | Oil-resistant and anti-aging rubber boot material and preparation method thereof |
| CN114843019A (en) * | 2022-06-06 | 2022-08-02 | 湖南湘江电缆有限公司 | High and low temperature resistant halogen-free flame-retardant cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107189236B (en) | Sulfur-vulcanized ethylene propylene diene monomer composition with heat aging resistance and low pressure change, preparation method, application and application product thereof | |
| CN104530542B (en) | Halogen-free aging-resistant strippable shielding material for rubber sleeve cable | |
| CN102050971B (en) | Flame-retardant thermosetting nitrile/polyvinyl chloride (PVC) rubber for wires and cables | |
| CN101709120B (en) | Rubber additive and ethylene propylene diene monomer containing same | |
| CN105111598A (en) | Automobile rubber sealing strip and preparation method thereof | |
| CN103232629B (en) | Low cost electro-insulating rubber CABLE MATERIALS and preparation technology thereof | |
| CN114672101B (en) | Low-temperature-compression-resistant permanent deformation ethylene propylene diene monomer rubber material and preparation method thereof | |
| CN107090133A (en) | A kind of automobile radiator systems seal EP rubbers material and its production method | |
| CN102382377A (en) | Medium-voltage ethylene propylene rubber insulating material and preparation method thereof | |
| CN107337859A (en) | Oil-immersed pump electric power cable oil resistant EP rubbers sheath material and preparation method thereof | |
| CN112375306B (en) | Rubber material for sealing rubber strip | |
| CN111040321B (en) | Irradiation crosslinking CPE cable material and preparation method and application thereof | |
| CN105367918B (en) | A kind of halogen-free refractory conductor shielding material and preparation method thereof | |
| CN102816390B (en) | Blending type rubber compound and preparation method thereof | |
| CN101851368B (en) | Anti-125 DEG C-level low smoke halogen free-flame retardant single-core cable insulation rubber for railway locomotive | |
| CN105566702B (en) | A kind of agricultural tyre crown of high filling tyre reclaim | |
| CN103059401B (en) | Oil resistance thermoplastic elastomer and preparing method thereof | |
| CN103788504A (en) | Automobile ethylene propylene diene monomer sealing strip compatible with silicone adhesive | |
| CN108659282B (en) | Wide-temperature-range high-damping oil-resistant damping rubber composite material and preparation method thereof | |
| CN107383643A (en) | Oil-immersed pump electric power cable oil resistant ethylene propylene rubber insulation material and preparation method thereof | |
| CN115926344A (en) | Modified fluororubber compound and preparation method thereof | |
| US11795313B2 (en) | Rubber composition for fuel-cell cooling hose and fuel-cell cooling hose using same | |
| CN109320832A (en) | EP rubbers semiconductive inner shield material that can be effectively crosslinked and preparation method thereof | |
| CN115028927A (en) | Ultralow-hardness high-resilience low-deformation ethylene propylene diene monomer material and preparation method thereof | |
| JP2009007422A (en) | Rubber composition and tire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Yangchuan Inventor after: Zhang Huiyun Inventor after: Tian Weisheng Inventor after: Wang Yilei Inventor after: Hu Diandong Inventor after: Wang Liang Inventor before: Jiang Chuanyang Inventor before: Zhang Huiyun Inventor before: Tian Weisheng Inventor before: Wang Yilei Inventor before: Hu Diandong Inventor before: Wang Liang |
|
| CB03 | Change of inventor or designer information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171110 |
|
| WD01 | Invention patent application deemed withdrawn after publication |