CN104788835A - Chlorinated polyethylene cable sheath for cable used for coal cutter - Google Patents
Chlorinated polyethylene cable sheath for cable used for coal cutter Download PDFInfo
- Publication number
- CN104788835A CN104788835A CN201410239370.0A CN201410239370A CN104788835A CN 104788835 A CN104788835 A CN 104788835A CN 201410239370 A CN201410239370 A CN 201410239370A CN 104788835 A CN104788835 A CN 104788835A
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- parts
- chlorinatedpolyethylene
- cable sheath
- mixing
- coal mining
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
- C08L23/286—Chlorinated polyethylene
-
- 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
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
-
- 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
Abstract
The invention discloses a chlorinated polyethylene cable sheath for a cable used for a coal cutter. The chlorinated polyethylene cable sheath comprises the following raw materials by weight: 50 to 80 parts of chlorinated polyethylene 135B, 20 to 50 parts of EVA resin, 1 to 3 parts of a vulcanizing agent BCPO, 1 to 1.5 parts of triallyl isocyanurate, 0.5 to 0.87 part of a vulcanization accelerator TMTD, 0.5 to 1.5 parts of an auxiliary cross-linking agent, 2 to 6 parts of oxidized polyethlene wax, 40 to 50 parts of nanometer kaolin, 10 to 15 parts of semi-reinforcing carbon black, 20 to 30 parts of magnesium hydroxide, 8 to 12 parts of magnesium oxide, 3 to 5 parts of a calcium-zinc stabilizing agent and 0.5 to 2 parts of an antioxidant RD. The chlorinated polyethylene cable sheath has good comprehensive properties, good tear resistance and flame retardation performance and good heat resistance.
Description
Technical field
The present invention relates to cable sheath technical field, particularly relate to a kind of electric cable for coal mining machine chlorinatedpolyethylene cable sheath.
Background technology
Mine coal cutter cable is used for the wire of the coalcutter equipment in colliery, because electric cable for coal mining machine follows coal mining cutter head back and forth to run hundreds of secondary even thousands of times every day, traditional electric cable for coal mining machine intensity is lower, cannot stand prolonged and repeated bending and stretching action, usual work-ing life is no more than three months, and can strong friction be produced between wire in coalcutter varicose process repeatedly, therefore, greatly reduce in the long Qu Shenyu rubbing effect lower wire life-span, and inevitably methane gas is there is in mine, there is the danger of combustion explosion, how to prepare a kind of anti tear, fire-retardant, heat-resisting cable sheath material becomes the current technical issues that need to address.
Summary of the invention
The technical problem that basic background technology exists, the present invention proposes a kind of electric cable for coal mining machine chlorinatedpolyethylene cable sheath, and over-all properties is good, has good anti tear and flame retardant properties, also has good resistance toheat.
A kind of electric cable for coal mining machine chlorinatedpolyethylene cable sheath that the present invention proposes, it is characterized in that, its raw material comprises by weight:
Wherein, chlorinatedpolyethylene 135B and EVA resin are as base-material, and both gross weights are 100 parts.
In specific embodiment, the weight part of chlorinatedpolyethylene 135B can be 50 parts, 55 parts, 60 parts, 65 parts, 70 parts, 75 parts, 80 parts, the weight part of EVA resin can be 20 parts, 25 parts, 30 parts, 35 parts, 40 parts, 47 parts, 50 parts, the weight part of vulcanizing agent BCPO can be 1 part, 1.5 part, 2 parts, 2.5 part, 3 parts, the weight part of cyamelide triallyl can be 1 part, 1.1 part, 1.2 part, 1.3 part, 1.4 part, 1.5 parts, the weight part of vulcanization accelerator TMTD can be 0.5 part, 0.55 part, 0.6 part, 0.69 part, 0.7 part, 0.71 part, 0.8 part, 0.87 part, the weight part of additional crosslinker TAIC can be 0.5 part, 0.7 part, 0.9 part, 1 part, 1.2 part, 1.4 part, 1.5 parts, the weight part of oxidized polyethlene wax can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, the weight part of nano kaoline can be 40 parts, 42 parts, 46 parts, 48 parts, 49 parts, 50 parts, the weight part of semi-reinforcing hydrocarbon black can be 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, the weight part of magnesium hydroxide can be 20 parts, 23 parts, 25 parts, 27 parts, 30 parts, magnesian weight part can be 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, the weight part of calcium zinc stabilizer can be 3 parts, 4 parts, 5 parts, the weight part of anti-aging agent RD can be 0.5 part, 0.7 part, 1 part, 1.3 part, 1.6 part, 2 parts.
Preferably, the weight ratio of chlorinatedpolyethylene 135B and EVA resin is 1.5-3.2:1.
Preferably, the weight ratio of described base-material, vulcanizing agent BCPO and co-curing agent cyamelide triallyl is 100:1-2:1-1.2.
The present invention also proposes a kind of preparation method of electric cable for coal mining machine chlorinatedpolyethylene cable sheath, comprise the steps: chlorinatedpolyethylene 135B, EVA resin is mixing 2-5min in Banbury mixer, then dispersion agent oxidized polyethlene wax is added, magnesium oxide, calcium zinc stabilizer and anti-aging agent RD be mixing 9-13min in Banbury mixer, then nano kaoline is added, semi-reinforcing hydrocarbon black, the mixing 2-3min of magnesium hydroxide, treat that temperature of charge reaches 85-95 DEG C of discharge, thin-pass is placed on for 2-4 time on pendulum adhesive dispenser and puts glue 1-3 time, deposit until material and put into Banbury mixer after 5-10h and add vulcanizing agent BCPO, co-curing agent cyamelide triallyl, vulcanization accelerator TMTD, additional crosslinker TAIC carries out mixing, melting temperature is 98-102 DEG C, mixing time is 20-60s, obtain electric cable for coal mining machine chlorinatedpolyethylene cable sheath by carrying out sulfuration in the material of preparation feeding vulcanizer, sulfidation sulfide stress is 1.5-2.3MPa, and curing temperature is 105-125 DEG C, and curing time is 1-2min.
Over-all properties of the present invention is good, has good anti tear and flame retardant properties, also has good resistance toheat.The present invention adopts vulcanization accelerator TMTD and additional crosslinker TAIC, effectively suppresses cracking and the disproportionation of free polymer readical, improves cross-linking density, improve resistance toheat of the present invention; Adopt vulcanizing agent BCPO and cyamelide triallyl conbined usage, avoid occurring owing to there is no double bond in chlorinatedpolyethylene macromolecular structure, and with the chlorine atom of secondary carbon(atom) bonding, not there is again the reactive behavior of height, be difficult to sulfureted situation, significantly improve intensity of the present invention, resilience, resistance toheat; Add oxidized polyethlene wax and above-mentioned raw materials with the use of, improve mobility of the present invention and flame retardant properties; Nano kaoline, oxidized polyethlene wax, magnesium hydroxide, calcium zinc stabilizer be used as flame-retardant system, mutual synergistic is fire-retardant, significantly improves flame retardant effect of the present invention; And adopt that nano kaoline, talcum powder are done, semi-reinforcing hydrocarbon black is packing strengthening agent, reduces compression set of the present invention, raising tear resistance.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of electric cable for coal mining machine chlorinatedpolyethylene cable sheath that the present invention proposes, it is characterized in that, its raw material comprises by weight:
Wherein, chlorinatedpolyethylene 135B and EVA resin are as base-material.
The present invention also proposes a kind of preparation method of electric cable for coal mining machine chlorinatedpolyethylene cable sheath, comprise the steps: chlorinatedpolyethylene 135B, EVA resin is mixing 2min in Banbury mixer, then dispersion agent oxidized polyethlene wax is added, magnesium oxide, calcium zinc stabilizer and anti-aging agent RD be mixing 13min in Banbury mixer, then nano kaoline is added, semi-reinforcing hydrocarbon black, the mixing 2min of magnesium hydroxide, treat that temperature of charge reaches 95 DEG C of discharges, thin-pass is placed on for 2 times on pendulum adhesive dispenser and puts glue 3 times, deposit until material and put into Banbury mixer after 5h and add vulcanizing agent BCPO, co-curing agent cyamelide triallyl, vulcanization accelerator TMTD, additional crosslinker TAIC carries out mixing, melting temperature is 102 DEG C, mixing time is 20s, obtain electric cable for coal mining machine chlorinatedpolyethylene cable sheath by carrying out sulfuration in the material of preparation feeding vulcanizer, sulfidation sulfide stress is 2.3MPa, and curing temperature is 105 DEG C, and curing time is 2min.
Embodiment 2
A kind of electric cable for coal mining machine chlorinatedpolyethylene cable sheath that the present invention proposes, it is characterized in that, its raw material comprises by weight:
Wherein, chlorinatedpolyethylene 135B and EVA resin are as base-material.
The present invention also proposes a kind of preparation method of electric cable for coal mining machine chlorinatedpolyethylene cable sheath, comprise the steps: chlorinatedpolyethylene 135B, EVA resin is mixing 5min in Banbury mixer, then dispersion agent oxidized polyethlene wax is added, magnesium oxide, calcium zinc stabilizer and anti-aging agent RD be mixing 9min in Banbury mixer, then nano kaoline is added, semi-reinforcing hydrocarbon black, the mixing 3min of magnesium hydroxide, treat that temperature of charge reaches 85 DEG C of discharges, thin-pass is placed on for 4 times on pendulum adhesive dispenser and puts glue 1 time, deposit until material and put into Banbury mixer after 10h and add vulcanizing agent BCPO, co-curing agent cyamelide triallyl, vulcanization accelerator TMTD, additional crosslinker TAIC carries out mixing, melting temperature is 98 DEG C, mixing time is 60s, obtain electric cable for coal mining machine chlorinatedpolyethylene cable sheath by carrying out sulfuration in the material of preparation feeding vulcanizer, sulfidation sulfide stress is 1.5MPa, and curing temperature is 125 DEG C, and curing time is 1min.
Embodiment 3
A kind of electric cable for coal mining machine chlorinatedpolyethylene cable sheath that the present invention proposes, it is characterized in that, its raw material comprises by weight:
Wherein, chlorinatedpolyethylene 135B and EVA resin are as base-material.
The present invention also proposes a kind of preparation method of electric cable for coal mining machine chlorinatedpolyethylene cable sheath, comprise the steps: chlorinatedpolyethylene 135B, EVA resin is mixing 3min in Banbury mixer, then dispersion agent oxidized polyethlene wax is added, magnesium oxide, calcium zinc stabilizer and anti-aging agent RD be mixing 12min in Banbury mixer, then nano kaoline is added, semi-reinforcing hydrocarbon black, the mixing 2.2min of magnesium hydroxide, treat that temperature of charge reaches 93 DEG C of discharges, thin-pass is placed on for 3 times on pendulum adhesive dispenser and puts glue 2 times, deposit until material and put into Banbury mixer after 6h and add vulcanizing agent BCPO, co-curing agent cyamelide triallyl, vulcanization accelerator TMTD, additional crosslinker TAIC carries out mixing, melting temperature is 101 DEG C, mixing time is 30s, obtain electric cable for coal mining machine chlorinatedpolyethylene cable sheath by carrying out sulfuration in the material of preparation feeding vulcanizer, sulfidation sulfide stress is 2.1MPa, and curing temperature is 110 DEG C, and curing time is 1.8min.
Embodiment 4
A kind of electric cable for coal mining machine chlorinatedpolyethylene cable sheath that the present invention proposes, it is characterized in that, its raw material comprises by weight:
Wherein, chlorinatedpolyethylene 135B and EVA resin are as base-material.
The present invention also proposes a kind of preparation method of electric cable for coal mining machine chlorinatedpolyethylene cable sheath, comprise the steps: chlorinatedpolyethylene 135B, EVA resin is mixing 4min in Banbury mixer, then dispersion agent oxidized polyethlene wax is added, magnesium oxide, calcium zinc stabilizer and anti-aging agent RD be mixing 10min in Banbury mixer, then nano kaoline is added, semi-reinforcing hydrocarbon black, the mixing 2.8min of magnesium hydroxide, treat that temperature of charge reaches 87 DEG C of discharges, thin-pass is placed on for 3 times on pendulum adhesive dispenser and puts glue 2 times, deposit until material and put into Banbury mixer after 8h and add vulcanizing agent BCPO, co-curing agent cyamelide triallyl, vulcanization accelerator TMTD, additional crosslinker TAIC carries out mixing, melting temperature is 99 DEG C, mixing time is 50s, obtain electric cable for coal mining machine chlorinatedpolyethylene cable sheath by carrying out sulfuration in the material of preparation feeding vulcanizer, sulfidation sulfide stress is 1.7MPa, and curing temperature is 120 DEG C, and curing time is 1.2min.
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 (4)
1. an electric cable for coal mining machine chlorinatedpolyethylene cable sheath, is characterized in that, its raw material comprises by weight:
Wherein, chlorinatedpolyethylene 135B and EVA resin are as base-material, and both gross weights are 100 parts.
2. electric cable for coal mining machine chlorinatedpolyethylene cable sheath according to claim 1, is characterized in that, the weight ratio of chlorinatedpolyethylene 135B and EVA resin is 1.5-3.2:1.
3. electric cable for coal mining machine chlorinatedpolyethylene cable sheath according to claim 1, is characterized in that, the weight ratio of described base-material, vulcanizing agent BCPO and co-curing agent cyamelide triallyl is 100:1-2:1-1.2.
4. the preparation method for chlorinatedpolyethylene cable sheath of the electric cable for coal mining machine according to any one of claim 1-3, is characterized in that, comprise the steps:
By chlorinatedpolyethylene 135B, EVA resin is mixing 2-5min in Banbury mixer, then dispersion agent oxidized polyethlene wax is added, magnesium oxide, calcium zinc stabilizer and anti-aging agent RD be mixing 9-13min in Banbury mixer, then nano kaoline is added, semi-reinforcing hydrocarbon black, the mixing 2-3min of magnesium hydroxide, treat that temperature of charge reaches 85-95 DEG C of discharge, thin-pass is placed on for 2-4 time on pendulum adhesive dispenser and puts glue 1-3 time, deposit until material and put into Banbury mixer after 5-10h and add vulcanizing agent BCPO, co-curing agent cyamelide triallyl, vulcanization accelerator TMTD, additional crosslinker TAIC carries out mixing, melting temperature is 98-102 DEG C, mixing time is 20-60s,
Obtain electric cable for coal mining machine chlorinatedpolyethylene cable sheath by carrying out sulfuration in the material of preparation feeding vulcanizer, sulfidation sulfide stress is 1.5-2.3MPa, and curing temperature is 105-125 DEG C, and curing time is 1-2min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239370.0A CN104788835A (en) | 2014-05-30 | 2014-05-30 | Chlorinated polyethylene cable sheath for cable used for coal cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239370.0A CN104788835A (en) | 2014-05-30 | 2014-05-30 | Chlorinated polyethylene cable sheath for cable used for coal cutter |
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| Publication Number | Publication Date |
|---|---|
| CN104788835A true CN104788835A (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410239370.0A Pending CN104788835A (en) | 2014-05-30 | 2014-05-30 | Chlorinated polyethylene cable sheath for cable used for coal cutter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105802003A (en) * | 2016-05-16 | 2016-07-27 | 江苏巨业电缆有限公司 | Insulation material for haulage motor track cable |
| CN105820431A (en) * | 2016-05-16 | 2016-08-03 | 江苏巨业电缆有限公司 | Low-smoke halogen-free environment-friendly cable insulating material |
| CN108997664A (en) * | 2017-06-06 | 2018-12-14 | 日立金属株式会社 | sheath material and cable |
| CN113105697A (en) * | 2021-05-13 | 2021-07-13 | 武汉微弱通信技术有限责任公司 | Preparation method of anti-aging cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935423A (en) * | 2010-10-11 | 2011-01-05 | 河北世纪光明电缆电线有限公司 | Thermoplastic chlorinated polyethylene cable material and preparation method thereof |
| CN102863703A (en) * | 2012-10-10 | 2013-01-09 | 江苏恒峰线缆有限公司 | Low-temperature-resistant high-elasticity chlorinated polyethylene blend and preparation method thereof |
| CN103038283A (en) * | 2010-06-03 | 2013-04-10 | 陶氏环球技术有限责任公司 | Strippable insulation shield for cables |
-
2014
- 2014-05-30 CN CN201410239370.0A patent/CN104788835A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103038283A (en) * | 2010-06-03 | 2013-04-10 | 陶氏环球技术有限责任公司 | Strippable insulation shield for cables |
| CN101935423A (en) * | 2010-10-11 | 2011-01-05 | 河北世纪光明电缆电线有限公司 | Thermoplastic chlorinated polyethylene cable material and preparation method thereof |
| CN102863703A (en) * | 2012-10-10 | 2013-01-09 | 江苏恒峰线缆有限公司 | Low-temperature-resistant high-elasticity chlorinated polyethylene blend and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105802003A (en) * | 2016-05-16 | 2016-07-27 | 江苏巨业电缆有限公司 | Insulation material for haulage motor track cable |
| CN105820431A (en) * | 2016-05-16 | 2016-08-03 | 江苏巨业电缆有限公司 | Low-smoke halogen-free environment-friendly cable insulating material |
| CN108997664A (en) * | 2017-06-06 | 2018-12-14 | 日立金属株式会社 | sheath material and cable |
| CN113105697A (en) * | 2021-05-13 | 2021-07-13 | 武汉微弱通信技术有限责任公司 | Preparation method of anti-aging cable |
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