CN103804807B - A kind of oil resistant cable sheath material - Google Patents
A kind of oil resistant cable sheath material Download PDFInfo
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- CN103804807B CN103804807B CN201410027608.3A CN201410027608A CN103804807B CN 103804807 B CN103804807 B CN 103804807B CN 201410027608 A CN201410027608 A CN 201410027608A CN 103804807 B CN103804807 B CN 103804807B
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- sheath material
- cable sheath
- oil resistant
- resistant cable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention discloses a kind of oil resistant cable sheath material, its raw material comprises by weight: chlorosulfonated polyethylene 20-40 part, cross linked insulation polyethylene 15-30 part, sovprene 20-30 part, DCP4-5.5 part, DBP1.5-3 part, zinc oxide 1.5-3 part, plumbous oxide 2-5 part, triallyl cyanurate 2-3 part, cyanacrylate 1-2 part, HVA-21.5-3 part, carbon fiber 15-30 part, carbon black 20-28 part, aluminium hydroxide 1-4 part, magnesium hydroxide 1-4 part, light magnesium oxide 3-5 part, barium titanate 5-7 part, calcinated argil 15-20 part, anti-aging agent ODA0.5-1.5 part, antioxidant 4010NA 1-2.5 part, silane coupling agent 1.5-2.5 part.In the present invention, above-mentioned oil resistant cable sheath material is water-fast, oil resistance good, and resistance to elevated temperatures is excellent, long service life.
Description
Technical field
The present invention relates to oil resistant cable sheath material technical field, particularly relate to a kind of oil resistant cable sheath material.
Background technology
The outermost layer restrictive coating of cable is generally rubber or rubber synthesis cover, the effect of this one deck is that insulation and protection cable preserve from, the mechanical property of General Purpose Rubber sheath, aging resistance is poor, not oil resistant, after immersion oil tensile strength and elongation at break fall large, make the work-ing life of cable short, easy appearance cracking, the preparation of cable sheath needs to add synthetic materials, and synthetic materials belongs to inflammable, combustible matl, to the life security of people, there is larger threat, therefore the high temperature resistant of cable sheath how is improved, water-fast and oil resistance becomes current technical issues that need to address.
Summary of the invention
The present invention proposes a kind of oil resistant cable sheath material, water-fast, oil resistance good, resistance to elevated temperatures is excellent, long service life.
A kind of oil resistant cable sheath material that the present invention proposes, its raw material comprises by weight: chlorosulfonated polyethylene 20-40 part, cross linked insulation polyethylene 15-30 part, sovprene 20-30 part, DCP4-5.5 part, DBP1.5-3 part, zinc oxide 1.5-3 part, plumbous oxide 2-5 part, triallyl cyanurate 2-3 part, cyanacrylate 1-2 part, HVA-21.5-3 part, carbon fiber 15-30 part, carbon black 20-28 part, aluminium hydroxide 1-4 part, magnesium hydroxide 1-4 part, light magnesium oxide 3-5 part, barium titanate 5-7 part, calcinated argil 15-20 part, anti-aging agent ODA0.5-1.5 part, antioxidant 4010NA 1-2.5 part, silane coupling agent 1.5-2.5 part.
Preferably, the weight ratio of chlorosulfonated polyethylene, cross linked insulation polyethylene and sovprene is (5-6)/(3-4)/(4-5).
Preferably, the weight ratio of zinc oxide and plumbous oxide is (3-6)/(5-9).
Preferably, the raw material of above-mentioned oil resistant cable sheath material comprises by weight: chlorosulfonated polyethylene 25-30 part, cross linked insulation polyethylene 15-20 part, sovprene 20-25 part, DCP4.5-5 part, DBP1.8-2.3 part, zinc oxide 1.5-3 part, plumbous oxide 2.5-4.5 part, triallyl cyanurate 2.5-2.8 part, cyanacrylate 1.5-1.8 part, HVA-21.6-2.1 part, carbon fiber 18-21 part, carbon black 23-25 part, aluminium hydroxide 1-3 part, magnesium hydroxide 1-3 part, light magnesium oxide 3.5-4 part, barium titanate 6-7 part, calcinated argil 18-20 part, anti-aging agent ODA0.8-1.3 part, antioxidant 4010NA 1.8-2 part, silane coupling agent 1.8-2.3 part.
Preferably, the raw material of above-mentioned oil resistant cable sheath material comprises by weight: chlorosulfonated polyethylene 28 parts, cross linked insulation polyethylene 19 parts, sovprene 24 parts, DCP4.8 part, DBP2.1 part, 2.4 parts, zinc oxide, 3.4 parts, plumbous oxide, triallyl cyanurate 2.5 parts, cyanacrylate 1.7 parts, HVA-22 part, 19 parts, carbon fiber, carbon black 24 parts, 2.5 parts, aluminium hydroxide, magnesium hydroxide 1.7 parts, light magnesium oxide 3.6 parts, barium titanate 6 parts, calcinated argil 19 parts, anti-aging agent ODA1.2 part, antioxidant 4010NA 1.8 parts, silane coupling agent 2.1 parts.
In the present invention, chlorosulfonated polyethylene and cross linked insulation polyethylene and polyvinyl chloride used in combination, and the proportioning of conservative control three, resistance toheat is good, water-fast, oil resistance is excellent, with vulcanizing agent DCP, vulcanizing agent DBP, vulcanization aid triallyl cyanurate, cyanacrylate and HVA-2 acting in conjunction, the sheath material of preparation, not only softness is good, shock resistance is strong, filler consistency and heat seal performance good, and cross-linking density is high, tensile strength is higher, with metal promoter zinc oxide, plumbous oxide shares, sheath stability is excellent, with aluminium hydroxide and magnesium hydroxide used in combination, the flame retardant properties of sheath material can be significantly improved, select carbon fiber, carbon black, barium titanate and calcinated argil, thermal conductivity is wherein higher, and adding of barium carbonate makes the heat conductivility of sheath material significantly improve, and the physical and mechanical properties of sheath material is excellent, anti-aging agent uses anti-aging agent ODA, antioxidant 4010NA to bend hot oxygen, be full of cracks has good protective effect, both in this sheath material used in combination to ozone, erode, deflect fatigue aging and have remarkable protective benefits.
Embodiment
A kind of oil resistant cable sheath material that the present invention proposes, its raw material comprises by weight: chlorosulfonated polyethylene 20-40 part, cross linked insulation polyethylene 15-30 part, sovprene 20-30 part, DCP4-5.5 part, DBP1.5-3 part, zinc oxide 1.5-3 part, plumbous oxide 2-5 part, triallyl cyanurate 2-3 part, cyanacrylate 1-2 part, HVA-21.5-3 part, carbon fiber 15-30 part, carbon black 20-28 part, aluminium hydroxide 1-4 part, magnesium hydroxide 1-4 part, light magnesium oxide 3-5 part, barium titanate 5-7 part, calcinated argil 15-20 part, anti-aging agent ODA0.5-1.5 part, antioxidant 4010NA 1-2.5 part, silane coupling agent 1.5-2.5 part.
Embodiment 1
A kind of oil resistant cable sheath material, its raw material comprises by weight: chlorosulfonated polyethylene 20-40 part, cross linked insulation polyethylene 15-30 part, sovprene 20-30 part, DCP4-5.5 part, DBP1.5-3 part, zinc oxide 1.5-3 part, plumbous oxide 2-5 part, triallyl cyanurate 2-3 part, cyanacrylate 1-2 part, HVA-21.5-3 part, carbon fiber 15-30 part, carbon black 20-28 part, aluminium hydroxide 1-4 part, magnesium hydroxide 1-4 part, light magnesium oxide 3-5 part, barium titanate 5-7 part, calcinated argil 15-20 part, anti-aging agent ODA0.5-1.5 part, antioxidant 4010NA 1-2.5 part, silane coupling agent 1.5-2.5 part.
Embodiment 2
A kind of oil resistant cable sheath material, its raw material comprises by weight: chlorosulfonated polyethylene 20-40 part, cross linked insulation polyethylene 15-30 part, sovprene 20-30 part, DCP4-5.5 part, DBP1.5-3 part, zinc oxide 1.5-3 part, plumbous oxide 2-5 part, triallyl cyanurate 2-3 part, cyanacrylate 1-2 part, HVA-21.5-3 part, carbon fiber 15-30 part, carbon black 20-28 part, aluminium hydroxide 1-4 part, magnesium hydroxide 1-4 part, light magnesium oxide 3-5 part, barium titanate 5-7 part, calcinated argil 15-20 part, anti-aging agent ODA0.5-1.5 part, antioxidant 4010NA 1-2.5 part, silane coupling agent 1.5-2.5 part.
Embodiment 3
A kind of oil resistant cable sheath material, its raw material comprises by weight: chlorosulfonated polyethylene 28 parts, cross linked insulation polyethylene 19 parts, sovprene 24 parts, DCP4.8 part, DBP2.1 part, 2.4 parts, zinc oxide, 3.4 parts, plumbous oxide, triallyl cyanurate 2.5 parts, cyanacrylate 1.7 parts, HVA-22 part, 19 parts, carbon fiber, carbon black 24 parts, 2.5 parts, aluminium hydroxide, magnesium hydroxide 1.7 parts, light magnesium oxide 3.6 parts, barium titanate 6 parts, calcinated argil 19 parts, anti-aging agent ODA1.2 part, antioxidant 4010NA 1.8 parts, silane coupling agent 2.1 parts.
The oil resistant cable sheath material of above-mentioned preparation is carried out performance test, and test result is as follows:
(1) aging front performance test
| Test event | Standard-required | Test result |
| Tensile strength | ≥9.0 | 15 |
| Elongation at break | ≥125 | 165 |
(2) heat extensibility can be tested, and temperature is 200 DEG C, time 15min, pressure 0.2MPa;
| Test event | Standard-required | Test result |
| Elongation under load | ≤175 | 43 |
| Tension set after cooling | ≤15 | 8 |
(3), leaching IRM903 after performance test, temperature is 100 ± 2 DEG C, and the time is 7 × 24h;
| Test event | Standard-required | Test result |
| Change rate of strength % | ±30 | -21 |
| Elongation change % | ±30 | -16 |
| Cubical expansivity % | ±30 | +15 |
| Weight increase | ±30 | +13 |
(4) performance test after immersion oil base brill liquid, temperature is 70 ± 2 DEG C, and the time is 56 × 24h;
| Test event | Standard-required | Test result |
| Change rate of strength % | ±25 | -11 |
| Elongation change % | ±25 | -16 |
| Cubical expansivity % | ±20 | +15 |
| Weight increase | ±15 | +11 |
Above-mentioned oil resistant cable sheath material, chlorosulfonated polyethylene and cross linked insulation polyethylene and polyvinyl chloride used in combination, and the proportioning of conservative control three, resistance toheat is good, water-fast, oil resistance is excellent, with vulcanizing agent DCP, vulcanizing agent DBP, vulcanization aid triallyl cyanurate, cyanacrylate and HVA-2 acting in conjunction, the sheath material of preparation, not only softness is good, shock resistance is strong, filler consistency and heat seal performance good, and cross-linking density is high, tensile strength is higher, with metal promoter zinc oxide, plumbous oxide shares, sheath stability is excellent, with aluminium hydroxide and magnesium hydroxide used in combination, the flame retardant properties of sheath material can be significantly improved, select carbon fiber, carbon black, barium titanate and calcinated argil, thermal conductivity is wherein higher, and adding of barium carbonate makes the heat conductivility of sheath material significantly improve, and the physical and mechanical properties of sheath material is excellent, anti-aging agent uses anti-aging agent ODA, antioxidant 4010NA to bend hot oxygen, be full of cracks has good protective effect, both in this sheath material used in combination to ozone, erode, deflect fatigue aging and have remarkable protective benefits.
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 (5)
1. an oil resistant cable sheath material, it is characterized in that, its raw material comprises by weight: chlorosulfonated polyethylene 20-40 part, cross linked insulation polyethylene 15-30 part, sovprene 20-30 part, DCP4-5.5 part, DBP1.5-3 part, zinc oxide 1.5-3 part, plumbous oxide 2-5 part, triallyl cyanurate 2-3 part, cyanacrylate 1-2 part, HVA-21.5-3 part, carbon fiber 15-30 part, carbon black 20-28 part, aluminium hydroxide 1-4 part, magnesium hydroxide 1-4 part, light magnesium oxide 3-5 part, barium titanate 5-7 part, calcinated argil 15-20 part, anti-aging agent ODA0.5-1.5 part, antioxidant 4010NA 1-2.5 part, silane coupling agent 1.5-2.5 part.
2. oil resistant cable sheath material according to claim 1, is characterized in that, the weight ratio of chlorosulfonated polyethylene, cross linked insulation polyethylene and sovprene is (5-6)/(3-4)/(4-5).
3. oil resistant cable sheath material according to claim 1, is characterized in that, the weight ratio of zinc oxide and plumbous oxide is (3-6)/(5-9).
4. the oil resistant cable sheath material according to any one of claim 1-3, it is characterized in that, its raw material comprises by weight: chlorosulfonated polyethylene 25-30 part, cross linked insulation polyethylene 15-20 part, sovprene 20-25 part, DCP4.5-5 part, DBP1.8-2.3 part, zinc oxide 1.5-3 part, plumbous oxide 2.5-4.5 part, triallyl cyanurate 2.5-2.8 part, cyanacrylate 1.5-1.8 part, HVA-21.6-2.1 part, carbon fiber 18-21 part, carbon black 23-25 part, aluminium hydroxide 1-3 part, magnesium hydroxide 1-3 part, light magnesium oxide 3.5-4 part, barium titanate 6-7 part, calcinated argil 18-20 part, anti-aging agent ODA0.8-1.3 part, antioxidant 4010NA 1.8-2 part, silane coupling agent 1.8-2.3 part.
5. oil resistant cable sheath material according to claim 4, it is characterized in that, its raw material comprises by weight: chlorosulfonated polyethylene 28 parts, cross linked insulation polyethylene 19 parts, sovprene 24 parts, DCP4.8 part, DBP2.1 part, 2.4 parts, zinc oxide, 3.4 parts, plumbous oxide, triallyl cyanurate 2.5 parts, cyanacrylate 1.7 parts, HVA-22 part, 19 parts, carbon fiber, carbon black 24 parts, 2.5 parts, aluminium hydroxide, magnesium hydroxide 1.7 parts, light magnesium oxide 3.6 parts, barium titanate 6 parts, calcinated argil 19 parts, anti-aging agent ODA1.2 part, antioxidant 4010NA 1.8 parts, silane coupling agent 2.1 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410027608.3A CN103804807B (en) | 2014-01-21 | 2014-01-21 | A kind of oil resistant cable sheath material |
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| CN201410027608.3A CN103804807B (en) | 2014-01-21 | 2014-01-21 | A kind of oil resistant cable sheath material |
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| CN103804807A CN103804807A (en) | 2014-05-21 |
| CN103804807B true CN103804807B (en) | 2015-12-02 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109302A (en) * | 2014-06-21 | 2014-10-22 | 朱六璋 | Aerial insulation cable material |
| CN104629200A (en) * | 2015-01-28 | 2015-05-20 | 安徽弘毅电缆集团有限公司 | Modified composite cable sheath material and preparation method thereof |
| CN105199202A (en) * | 2015-10-14 | 2015-12-30 | 裴秀琴 | Polyethylene composite material and preparation method thereof |
| CN108198651A (en) * | 2017-11-29 | 2018-06-22 | 安徽华天电缆有限公司 | A kind of composite water-proof cable cover(ing) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849354A (en) * | 1972-02-22 | 1974-11-19 | Inmont Corp | Cable sealant composition and method of sealing cable |
| US3891725A (en) * | 1974-10-04 | 1975-06-24 | Du Pont | Vulcanizable chlorinated elastomer composition |
| CN102775684A (en) * | 2012-06-12 | 2012-11-14 | 安徽华海特种电缆集团有限公司 | Environment-friendly intelligent fire alarm cable material and preparation method thereof |
-
2014
- 2014-01-21 CN CN201410027608.3A patent/CN103804807B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849354A (en) * | 1972-02-22 | 1974-11-19 | Inmont Corp | Cable sealant composition and method of sealing cable |
| US3891725A (en) * | 1974-10-04 | 1975-06-24 | Du Pont | Vulcanizable chlorinated elastomer composition |
| CN102775684A (en) * | 2012-06-12 | 2012-11-14 | 安徽华海特种电缆集团有限公司 | Environment-friendly intelligent fire alarm cable material and preparation method thereof |
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