CN105218904A - A kind of preparation technology of high-performance mine cable chloroprene rubber sheath material - Google Patents
A kind of preparation technology of high-performance mine cable chloroprene rubber sheath material Download PDFInfo
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- CN105218904A CN105218904A CN201410245133.5A CN201410245133A CN105218904A CN 105218904 A CN105218904 A CN 105218904A CN 201410245133 A CN201410245133 A CN 201410245133A CN 105218904 A CN105218904 A CN 105218904A
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Abstract
The invention discloses a kind of preparation technology of high-performance mine cable chloroprene rubber sheath material, comprising: first chloroprene rubber, chlorinatedpolyethylene and ethyl butyric rubber are base-material and are placed in plasticator once to plasticate, be cooled to room temperature, then carry out secondary and plasticate; Add polyethylene wax, epoxy soybean oil, oxidation inhibitor, stearic acid, semi-reinforcing hydrocarbon black, modification calcinated argil, nano silicon, Polyhedral Octaphenylsilsesquioxane, softening agent dioctyl sebacate be placed in Banbury mixer mixing evenly after bottom sheet cooling; The material of preparation is placed in mill then add magnesium oxide, zinc oxide, with zinc oxide and captax, Vulcanization accelerator TMTD and silane coupling agent mixing evenly after discharge; The material of preparation is placed in mixing roll thin-pass 2-5 time, is then placed in tri-roll press machine calendering formation; The molding materials obtained is placed in vulcanizing press and carries out sulfuration, discharging cooling obtains high-performance mine cable chloroprene rubber sheath material.
Description
Technical field
The present invention relates to chloroprene rubber technical field, particularly relate to a kind of preparation technology of high-performance mine cable chloroprene rubber sheath material.
Background technology
In recent years, along with the fast development of China market economy, coal-mining industry obtains as one of the basic industry of world today's main energy sources and develops rapidly, the contradiction of power supply anxiety is more and more outstanding, for meeting this demand, the powerful coal excavation apparatus of each large Coal Exploitation improves production capacity, and the requirement of the cable of supporting transferring electric power improves constantly with it, the safety of mine is more caused to the attention of national departments concerned, due to underground work bad environments, the safety of mine and the life of miner in the generation serious threat of various accident, cable-flame retardant supporting with it and resistance to anti-tear problem noticeable equally.
Summary of the invention
The present invention proposes a kind of preparation technology of high-performance mine cable chloroprene rubber sheath material, have good heat-resisting, flame retardant properties, hardness is high, and compression set is little, and preparation cost is low, and technique is simple.
The preparation technology of a kind of high-performance mine cable chloroprene rubber sheath material that the present invention proposes, comprises following processing step:
S1, take 70-80 part chloroprene rubber, 5-15 part chlorinatedpolyethylene and 20-30 part ethyl butyric rubber first by weight and be base-material and be placed in plasticator once to plasticate, a plasticating temperature is 65-75 DEG C, once the time of plasticating is 2-5min, be cooled to room temperature, then the material obtained is warming up to 95-100 DEG C to carry out secondary and plasticate, the secondary time of plasticating is 1-2min;
S2, obtain adding in material 3-8 part polyethylene wax, 5-10 part epoxy soybean oil, 8-13 part oxidation inhibitor, 0.5-1.5 part stearic acid, 20-30 part semi-reinforcing hydrocarbon black, 40-50 part modification calcinated argil, 10-15 part nano silicon to S1, be benchmark 40-60wt% fire retardant Polyhedral Octaphenylsilsesquioxane with base-material, 1-2.5 part softening agent dioctyl sebacate be placed in Banbury mixer mixing evenly after bottom sheet cooling, melting temperature is 95-105 DEG C, and mixing time is 2-5min;
S3, the material prepared by S2 are placed in mill, and then to add with base-material be benchmark 4-4.5wt% part magnesium oxide, with magnesium oxide be benchmark 90-120wt% zinc oxide, with zinc oxide and magnesium oxide total amount be benchmark 50-80wt% captax, with captax be benchmark 120-145wt% Vulcanization accelerator TMTD and with base-material be benchmark 0.8-1.2wt% part silane coupling agent mixing evenly after discharge, melting temperature is 60-80 DEG C, and mixing time is 1-3min;
S4, the material prepared by S3 are placed in mixing roll thin-pass 2-5 time, and the gap between pressure roller cylinder is 0.2-0.4mm, is then placed in tri-roll press machine calendering formation;
S5, the molding materials obtained by S4 are placed in vulcanizing press and carry out sulfuration, and curing temperature is 158-163 DEG C, and sulfide stress is 12-13MPa, and curing time is 1-2min, and discharging cooling obtains high-performance mine cable chloroprene rubber sheath material.
Preferably, in S1, the weight ratio of chloroprene rubber, chlorinatedpolyethylene and ethyl butyric rubber is 16:1-2:4-5.
Preferably, in S1, a plasticating temperature is 70-72 DEG C, and once the time of plasticating is 4-5min, is cooled to room temperature, and then the material obtained is warming up to 98-100 DEG C and carries out secondary and plasticate, the secondary time of plasticating is 1-2min.
Preferably, the weight ratio of major ingredient, modification calcinated argil and nano silicon is 100-120:40-50:10-15.
Preferably, in S2, melting temperature is 100-103 DEG C, and mixing time is 3-4min.
Preferably, in S3, melting temperature is 75-80 DEG C, and mixing time is 2-3min.
In the present invention, adopt chloroprene rubber, chlorinatedpolyethylene and ethyl butyric rubber are base-material, oil resistant, acid and alkali-resistance, heat-resisting, ageing-resistant performance is very excellent, add appropriate semi-reinforcing hydrocarbon black, modification calcinated argil, nano silicon and Polyhedral Octaphenylsilsesquioxane, goods physical and mechanical properties is excellent, flame retardant effect strengthens greatly, wherein using magnesium oxide and zinc oxide as vulcanizing agent, captax and Vulcanization accelerator TMTD are as vulcanization accelerator, and add appropriate silane coupling agent, not only can improve goods rubber resistance toheat, the hardness of goods cable sheath is higher, compression set is little, tear-resistant performance significantly strengthens, mechanical property improves greatly.
Embodiment
Embodiment 1
A preparation technology for high-performance mine cable chloroprene rubber sheath material, comprising:
S1, take 70 parts of chloroprene rubbers, 15 parts of chlorinatedpolyethylenees and 22 parts of ethyl butyric rubbers first by weight and be base-material and be placed in plasticator once to plasticate, one time plasticating temperature is 75 DEG C, once the time of plasticating is 3min, be cooled to room temperature, then the material obtained is warming up to 100 DEG C to carry out secondary and plasticate, the secondary time of plasticating is 1min;
S2, obtain adding in material 7 parts of polyethylene waxs, 5 parts of epoxy soybean oils, 13 parts of oxidation inhibitor, 0.5 part of stearic acid, 30 parts of semi-reinforcing hydrocarbon blacks, 41 parts of modification calcinated argils, 15 parts of nano silicons to S1, take base-material as benchmark 43wt% fire retardant Polyhedral Octaphenylsilsesquioxane, 2.3 parts of softening agent dioctyl sebacates be placed in Banbury mixer mixing evenly after bottom sheet cooling, melting temperature is 95 DEG C, and mixing time is 5min;
S3, the material prepared by S2 are placed in mill, and then to add with base-material be benchmark 4wt% part magnesium oxide, with magnesium oxide be benchmark 120wt% zinc oxide, with zinc oxide and magnesium oxide total amount be benchmark 50wt% captax, with captax be benchmark 143wt% Vulcanization accelerator TMTD and with base-material be benchmark 0.8wt% part silane coupling agent mixing evenly after discharge, melting temperature is 78 DEG C, and mixing time is 1min;
S4, the material prepared by S3 are placed in mixing roll thin-pass 5 times, and the gap between pressure roller cylinder is 0.2mm, is then placed in tri-roll press machine calendering formation;
S5, the molding materials obtained by S4 are placed in vulcanizing press and carry out sulfuration, and curing temperature is 162 DEG C, and sulfide stress is 12MPa, and curing time is 2min, and discharging cooling obtains high-performance mine cable chloroprene rubber sheath material.
Embodiment 2
A preparation technology for high-performance mine cable chloroprene rubber sheath material, comprising:
S1, take 80 parts of chloroprene rubbers, 6 parts of chlorinatedpolyethylenees and 28 parts of ethyl butyric rubbers first by weight and be base-material and be placed in plasticator once to plasticate, one time plasticating temperature is 65 DEG C, once the time of plasticating is 5min, be cooled to room temperature, then the material obtained is warming up to 95 DEG C to carry out secondary and plasticate, the secondary time of plasticating is 2min;
S2, obtain adding in material 3 parts of polyethylene waxs, 10 parts of epoxy soybean oils, 8 parts of oxidation inhibitor, 1.5 parts of stearic acid, 20 parts of semi-reinforcing hydrocarbon blacks, 50 parts of modification calcinated argils, 10 parts of nano silicons to S1, take base-material as benchmark 60wt% fire retardant Polyhedral Octaphenylsilsesquioxane, 1 part of softening agent dioctyl sebacate be placed in Banbury mixer mixing evenly after bottom sheet cooling, melting temperature is 105 DEG C, and mixing time is 2min;
S3, the material prepared by S2 are placed in mill, and then to add with base-material be benchmark 4.5wt% part magnesium oxide, with magnesium oxide be benchmark 90wt% zinc oxide, with zinc oxide and magnesium oxide total amount be benchmark 80wt% captax, with captax be benchmark 120wt% Vulcanization accelerator TMTD and with base-material be benchmark 1.2wt% part silane coupling agent mixing evenly after discharge, melting temperature is 60 DEG C, and mixing time is 3min;
S4, the material prepared by S3 are placed in mixing roll thin-pass 2 times, and the gap between pressure roller cylinder is 0.4mm, is then placed in tri-roll press machine calendering formation;
S5, the molding materials obtained by S4 are placed in vulcanizing press and carry out sulfuration, and curing temperature is 158 DEG C, and sulfide stress is 12MPa, and curing time is 1min, and discharging cooling obtains high-performance mine cable chloroprene rubber sheath material.
Embodiment 3
A preparation technology for high-performance mine cable chloroprene rubber sheath material, comprising:
S1, take 80 parts of chloroprene rubbers, 10 parts of chlorinatedpolyethylenees and 23 parts of ethyl butyric rubbers first by weight and be base-material and be placed in plasticator once to plasticate, one time plasticating temperature is 70 DEG C, once the time of plasticating is 4min, be cooled to room temperature, then the material obtained is warming up to 100 DEG C to carry out secondary and plasticate, the secondary time of plasticating is 2min;
S2, obtain adding in material 6 parts of polyethylene waxs, 8 parts of epoxy soybean oils, 12 parts of oxidation inhibitor, 1.2 parts of stearic acid, 25 parts of semi-reinforcing hydrocarbon blacks, 45 parts of modification calcinated argils, 15 parts of nano silicons to S1, take base-material as benchmark 50wt% fire retardant Polyhedral Octaphenylsilsesquioxane, 2.3 parts of softening agent dioctyl sebacates be placed in Banbury mixer mixing evenly after bottom sheet cooling, melting temperature is 102 DEG C, and mixing time is 4min;
S3, the material prepared by S2 are placed in mill, and then to add with base-material be benchmark 4.2wt% part magnesium oxide, with magnesium oxide be benchmark 115wt% zinc oxide, with zinc oxide and magnesium oxide total amount be benchmark 65wt% captax, with captax be benchmark 1355wt% Vulcanization accelerator TMTD and with base-material be benchmark 0.85wt% part silane coupling agent mixing evenly after discharge, melting temperature is 78 DEG C, and mixing time is 2min;
S4, the material prepared by S3 are placed in mixing roll thin-pass 3 times, and the gap between pressure roller cylinder is 0.35mm, is then placed in tri-roll press machine calendering formation;
S5, the molding materials obtained by S4 are placed in vulcanizing press and carry out sulfuration, and curing temperature is 162 DEG C, and sulfide stress is 12MPa, and curing time is 2min, and discharging cooling obtains high-performance mine cable chloroprene rubber sheath material.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (6)
1. a preparation technology for high-performance mine cable chloroprene rubber sheath material, is characterized in that, comprises following processing step:
S1, take 70-80 part chloroprene rubber, 5-15 part chlorinatedpolyethylene and 20-30 part ethyl butyric rubber first by weight and be base-material and be placed in plasticator once to plasticate, a plasticating temperature is 65-75 DEG C, once the time of plasticating is 2-5min, be cooled to room temperature, then the material obtained is warming up to 95-100 DEG C to carry out secondary and plasticate, the secondary time of plasticating is 1-2min;
S2, obtain adding in material 3-8 part polyethylene wax, 5-10 part epoxy soybean oil, 8-13 part oxidation inhibitor, 0.5-1.5 part stearic acid, 20-30 part semi-reinforcing hydrocarbon black, 40-50 part modification calcinated argil, 10-15 part nano silicon to S1, be benchmark 40-60wt% fire retardant Polyhedral Octaphenylsilsesquioxane with base-material, 1-2.5 part softening agent dioctyl sebacate be placed in Banbury mixer mixing evenly after bottom sheet cooling, melting temperature is 95-105 DEG C, and mixing time is 2-5min;
S3, the material prepared by S2 are placed in mill, and then to add with base-material be benchmark 4-4.5wt% part magnesium oxide, with magnesium oxide be benchmark 90-120wt% zinc oxide, with zinc oxide and magnesium oxide total amount be benchmark 50-80wt% captax, with captax be benchmark 120-145wt% Vulcanization accelerator TMTD and with base-material be benchmark 0.8-1.2wt% part silane coupling agent mixing evenly after discharge, melting temperature is 60-80 DEG C, and mixing time is 1-3min;
S4, the material prepared by S3 are placed in mixing roll thin-pass 2-5 time, and the gap between pressure roller cylinder is 0.2-0.4mm, is then placed in tri-roll press machine calendering formation;
S5, the molding materials obtained by S4 are placed in vulcanizing press and carry out sulfuration, and curing temperature is 158-163 DEG C, and sulfide stress is 12-13MPa, and curing time is 1-2min, and discharging cooling obtains high-performance mine cable chloroprene rubber sheath material.
2. will go the preparation technology of the high-performance mine cable chloroprene rubber sheath material described in 1 according to right, it is characterized in that, in S1, the weight ratio of chloroprene rubber, chlorinatedpolyethylene and ethyl butyric rubber is 16:1-2:4-5.
3. the preparation technology of the high-performance mine cable chloroprene rubber sheath material described in 1 will be gone according to right, it is characterized in that, in S1, a plasticating temperature is 70-72 DEG C, once the time of plasticating is 4-5min, be cooled to room temperature, then the material obtained is warming up to 98-100 DEG C and carries out secondary and plasticate, the secondary time of plasticating is 1-2min.
4. will go the preparation technology of the high-performance mine cable chloroprene rubber sheath material described in 1 according to right, it is characterized in that, the weight ratio of major ingredient, modification calcinated argil and nano silicon is 20-24:8-10:3.
5. will go the preparation technology of the high-performance mine cable chloroprene rubber sheath material described in 1 according to right, it is characterized in that, in S2, melting temperature is 100-103 DEG C, and mixing time is 3-4min.
6. will go the preparation technology of the high-performance mine cable chloroprene rubber sheath material described in 1 according to right, it is characterized in that, in S3, melting temperature is 75-80 DEG C, and mixing time is 2-3min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585752A (en) * | 2016-02-03 | 2016-05-18 | 安徽南洋电缆有限公司 | Formula of low temperature resistant fireproof power cable sheath |
| CN106854364A (en) * | 2016-12-05 | 2017-06-16 | 钦州市钦南区生产力促进中心 | A kind of anti-static silicon rubber sleeve and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314654A (en) * | 2008-06-10 | 2008-12-03 | 江西电缆有限责任公司 | Jacket formula for rubber jacketed flame-proof cable and production method thereof |
| CN102816393A (en) * | 2012-07-28 | 2012-12-12 | 安徽弘博电缆有限公司 | Low-smoke low-halogen flame-retardant crosslinked polyolefin insulated cable material and preparation method thereof |
| CN103601985A (en) * | 2013-11-13 | 2014-02-26 | 四川明星电缆股份有限公司 | Method for preparing ethylene-propylene insulating material for medium-voltage cables |
-
2014
- 2014-06-04 CN CN201410245133.5A patent/CN105218904A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314654A (en) * | 2008-06-10 | 2008-12-03 | 江西电缆有限责任公司 | Jacket formula for rubber jacketed flame-proof cable and production method thereof |
| CN102816393A (en) * | 2012-07-28 | 2012-12-12 | 安徽弘博电缆有限公司 | Low-smoke low-halogen flame-retardant crosslinked polyolefin insulated cable material and preparation method thereof |
| CN103601985A (en) * | 2013-11-13 | 2014-02-26 | 四川明星电缆股份有限公司 | Method for preparing ethylene-propylene insulating material for medium-voltage cables |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585752A (en) * | 2016-02-03 | 2016-05-18 | 安徽南洋电缆有限公司 | Formula of low temperature resistant fireproof power cable sheath |
| CN106854364A (en) * | 2016-12-05 | 2017-06-16 | 钦州市钦南区生产力促进中心 | A kind of anti-static silicon rubber sleeve and preparation method thereof |
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