CN102964708B - The CSM CABLE MATERIALS of a kind of nano barite powder modification - Google Patents
The CSM CABLE MATERIALS of a kind of nano barite powder modification Download PDFInfo
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- CN102964708B CN102964708B CN201210455331.5A CN201210455331A CN102964708B CN 102964708 B CN102964708 B CN 102964708B CN 201210455331 A CN201210455331 A CN 201210455331A CN 102964708 B CN102964708 B CN 102964708B
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Abstract
The invention discloses the CSM CABLE MATERIALS of a kind of nano barite powder modification, is raw material by following weight portion made: CSM CSM2305? 100-120, butadiene rubber BR9000? 20-30, chlorohydrin rubber H45? 10-15, dioctyl adipate 5-10, butyl ester of epoxy fatty acid 5-10, diphenyl 2 ethylhexyl phosphate 10-15,2,4-dichlorobenzoperoxide 3-6,2.2 ˊ-curing Dibenzo thiazole 1-2, stearic acid 2-3, lead oxide 1-2 etc. CABLE MATERIALS of the present invention not only has excellent anti-flammability and flame-retarding power not, and also has good resistant of high or low temperature, corrosion resistance, resistance to water, wearability, resistance to ozone, the advantage such as ageing-resistant simultaneously, durable in use.
Description
Technical field
The present invention relates to CABLE MATERIALS field, the chlorosulfonation that is specifically related to the modification of a kind of nano barite powder is poly-Ethylene rubber CABLE MATERIALS.
Background technology
Since nineteen fifty-two, CSM was realized industrialization, just because it is good ageing-resistantPerformance, heat-resisting and lower temperature resistance, oil resistivity, flame resistance, wearability and resistance to electrical insulating property,Be subject to the attention of cable industry. At present, it has substituted traditional butylbenzene, natural, butyl rubber, be widely used with on low, midium voltage cable peculiar to vessel and mobile. But at present by chlorine sulphurThe mechanical strength of the CABLE MATERIALS that change polyethylene rubber is produced is poor, cannot meet real needs. Therefore, develop high-performance CSM CABLE MATERIALS, be subject to cable industryPay attention to.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, the modification of a kind of nano barite powder is providedCSM CABLE MATERIALS. The cable being processed into by CABLE MATERIALS of the present invention hasExcellent mechanical performance, high and low temperature resistance is good, corrosion resistance and good, resistance to water, resistance to ozone, ageing-resistant, fire resistance is good.
The technical solution used in the present invention is:
A CSM CABLE MATERIALS for nano barite powder modification, by following weight portionRaw material is made: CSM CSM2305100-120, butadiene rubber BR900020-30, chlorohydrin rubber H4510-15, dioctyl adipate 5-10, butyl ester of epoxy fatty acid 5-10, diphenyl 2 ethylhexyl phosphate 10-15,2,4-dichlorobenzoperoxide 3-6,2.2'-curing Dibenzo thiazole 1-2, stearic acid 2-3, lead oxide 1-2, dibasic lead phosphite 2-4, lead sulfate tribasic 1-3, zinc stearate 1-2, VTES 1-2, isopropylBase distearyl acyl-oxygen base Aluminate 0.5-1, Firebrake ZB 10-15, nano barite powder 30-40,Electrical grade potter's clay 20-30, activated Calcium carbonate 10-15, carbon black N33010-20, antioxidant10101-2, antioxidant 4010NA 2-3, anti-aging agent RD 1-2, TM monex TM1-2, accelerant CZ 1-2, modification trees ashes 2-3.
Described modification trees ashes are made by following methods: first use 10-15% salt acid soak trees ashesAfter 2-3h, more extremely neutral with deionized water washing, dry; Add and be equivalent to trees ashes weightThe sldium lauryl sulfate of the glass bead of 2-3%, the Macrogol 200 of 1-2%, 2-3%, 3-5%'sMagnesium hydroxide, at a high speed4500-4800r/min stirs 20-30min, and ovendry power is broken into superfines.
The preparation method of the CSM CABLE MATERIALS of nano barite powder modification, comprises followingStep:
(1) press formula rate by CSM CSM2305, butadiene rubber BR9000,Chlorohydrin rubber H45 and age resistor class drop into mill, mixing 4-5min at 75-85 DEG C;
(2) fillers such as nano barite powder, electrical grade potter's clay, activated Calcium carbonate, carbon black N330 are addedEnter in the elastomeric compound of step (1), continue after mixing 2-3min, will be except vulcanizing agent, promoterOuter remaining material joins in mixing materials, after mixing 4-6min, then adds vulcanizing agent, shortEnter agent, after thin-pass 6-7 time, extruder plastication granulation,, the extrusion temperature of extruding machine is 155-175℃。
Beneficial effect of the present invention:
The present invention, by trees ashes are carried out to modification, can improve anti-flammability and the heat resistance of CABLE MATERIALS, and it is low to have cost, the feature that effect is good. The present invention, by formula is adjusted, has addedNano barite powder, has certain strengthening action to CABLE MATERIALS, can improve CABLE MATERIALS determine stretch shouldPower, hardness, intensity and wearability. CABLE MATERIALS of the present invention not only has excellent anti-flammability and notFlame-retarding power, and also there is good resistant of high or low temperature, corrosion resistance, resistance to water, resistance to simultaneouslyMill property, resistance to ozone, the advantage such as ageing-resistant are durable in use.
Detailed description of the invention
Embodiment
A CSM CABLE MATERIALS for nano barite powder modification, by following weight portionRaw material is made: CSM CSM2305110 part, butadiene rubber BR900025Part, chlorohydrin rubber H4512 part, 8 parts of dioctyl adipates, 10 parts of butyls ester of epoxy fatty acid,12 parts of diphenyl 2 ethylhexyl phosphates, 2,4-dichlorobenzoperoxide 4,2.2'-curing two1.5 parts of benzothiazoles, 3 parts of stearic acid, 2 parts, lead oxide, 2 parts of dibasic lead phosphites, three saltBase lead sulfate 2, zinc stearate 1.5, VTES 1.5, isopropyl distearyl0.8 part of oxygen base Aluminate, 12 parts of Firebrake ZBs, 36 parts, nano barite powder, electrical grade potter's clay 25 parts, 15 parts of activated Calcium carbonates, carbon black N33018 part, 2 parts of antioxidant 1010s, anti-oldAgent 4010NA2.5 part, 1.5 parts of anti-aging agent RDs, TM monex TM2 part, accelerant CZ3 parts of 1 parts, modification trees ashes.
Wherein, described modification trees ashes are made by following methods: first use 15% salt acid soak trees ashAfter cinder 2h, more extremely neutral with deionized water washing, dry; Add and be equivalent to trees ashes weight2% glass bead, 2% Macrogol 200,2% sldium lauryl sulfate, 5% magnesium hydroxide, high speed 4800r/min stirs 30min, and ovendry power is broken into superfines.
The preparation method of the CSM CABLE MATERIALS of nano barite powder modification, comprises followingStep:
(1) press formula rate by CSM CSM2305, butadiene rubber BR9000,Chlorohydrin rubber H45 and age resistor class drop into mill, mixing 4min at 85 DEG C;
(2) fillers such as nano barite powder, electrical grade potter's clay, activated Calcium carbonate, carbon black N330 are addedEnter in the elastomeric compound of step (1), continue after mixing 3min, will be except vulcanizing agent, promoterRemaining material join in mixing materials, after mixing 6min, then add vulcanizing agent, promoter, after thin-pass 7 times, extruder plastication granulation,, the extrusion temperature of extruding machine is 172 DEG C.
The performance test results of CABLE MATERIALS of the present invention is as follows:
Claims (2)
1. the CSM CABLE MATERIALS of nano barite powder modification, it is characterized in that, raw material by following weight portion is made: CSM CSM2305100-120, butadiene rubber BR900020-30, chlorohydrin rubber H4510-15, dioctyl adipate 5-10, butyl ester of epoxy fatty acid 5-10, diphenyl 2 ethylhexyl phosphate 10-15, 2, 4-dichlorobenzoperoxide 3-6, 2.2'-curing Dibenzo thiazole 1-2, stearic acid 2-3, lead oxide 1-2, dibasic lead phosphite 2-4, lead sulfate tribasic 1-3, zinc stearate 1-2, VTES 1-2, isopropyl distearyl acyl-oxygen base Aluminate 0.5-1, Firebrake ZB 10-15, nano barite powder 30-40, electrical grade potter's clay 20-30, activated Calcium carbonate 10-15, carbon black N33010-20, antioxidant 1010 1-2, antioxidant 4010NA 2-3, anti-aging agent RD 1-2, TM monex TM1-2, accelerant CZ 1-2, modification trees ashes 2-3,
Described modification trees ashes are made by following methods: first use after 10-15% salt acid soak trees ashes 2-3h, more extremely neutral with deionized water washing, dry; Add and be equivalent to the glass bead of trees ashes weight 2-3%, the Macrogol 200 of 1-2%, the sldium lauryl sulfate of 2-3%, the magnesium hydroxide of 3-5%, high speed 4500-4800r/min stirs 20-30min, and ovendry power is broken into superfines.
2. a preparation method for the CSM CABLE MATERIALS of nano barite powder as claimed in claim 1 modification, is characterized in that comprising the following steps:
(1) press formula rate CSM CSM2305, butadiene rubber BR9000, chlorohydrin rubber H45 and age resistor class are dropped into mill, mixing 4-5min at 75-85 DEG C;
(2) nano barite powder, electrical grade potter's clay, activated Calcium carbonate, carbon black N330 are joined in the elastomeric compound of step (1), continue after mixing 2-3min, remaining material except vulcanizing agent, promoter is joined in mixing materials, after mixing 4-6min, add again vulcanizing agent, promoter, after thin-pass 6-7 time, extruder plastication granulation,, the extrusion temperature of extruding machine is 155-175 DEG C.
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| CN201210455331.5A CN102964708B (en) | 2012-11-13 | 2012-11-13 | The CSM CABLE MATERIALS of a kind of nano barite powder modification |
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| CN201210455331.5A CN102964708B (en) | 2012-11-13 | 2012-11-13 | The CSM CABLE MATERIALS of a kind of nano barite powder modification |
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| CN102964708B true CN102964708B (en) | 2016-05-18 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104263015A (en) * | 2014-08-21 | 2015-01-07 | 安徽吉安特种线缆制造有限公司 | Modified barite used for high-strength wear-resistant cable sheath material and preparing method thereof |
| CN108017896A (en) * | 2017-12-01 | 2018-05-11 | 安徽渡江电缆集团有限公司 | A kind of environment-friendly cable sheath material |
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