CN102746546A - Halogen-free environmentally-friendly power cable material for wind power generation, and its preparation method - Google Patents
Halogen-free environmentally-friendly power cable material for wind power generation, and its preparation method Download PDFInfo
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Abstract
The invention discloses a halogen-free environmentally-friendly power cable material for wind power generation, and its preparation method. The cable material comprises the following raw materials, by weight, 90-110 parts of a polyolefin elastomer (POE) 8450/American DuPont, 50-60 parts of PVC resin powder, 40-60 parts of wollastonite powder, 60-80 parts of nanometer attapulgite, 50-80 parts of ethylene-propylene-diene terpolymer rubber, 40-50 parts of nitrile butadiene rubber, 20-30 parts of nanometer pottery clay, 30-40 parts of aluminum hydroxide, 1-4 parts of precipitated white carbon black, 60-80 parts of light calcium carbonate, 3-5 parts of insoluble sulfur, 1-4 parts of triallyl isocyanurate, 3-5 parts of an antiager TPPD, 4-6 parts of dicumyl peroxide (DCP), 3-8 parts of dibasic lead phosphite, 5-7 parts of an antioxidant 1010, 2-5 parts of monoglycerin stearate and 50-70 parts of antimony trioxide. The cable material has the advantages of simple preparation method, excellent electrical property, good heat, ageing and wear resistances, small swelling deformation at a high temperature, secondary vulcanizing processing benefiting, low smoke and fire resistance, and environmental protection and safety.
Description
Technical field
The present invention relates to a kind of halogen-free environment-friendly type used for wind power generation power cable material and preparation method thereof, belong to the CABLE MATERIALS technical field.
Background technology
Along with rapid economic development, electric wire all is widely used in industry-by-industry, field.Along with the frequent generation of electrical fire accident, the fire-retardant problem of electric wire causes the attention of countries in the world gradually.Discharge a large amount of smog during cable fire and deleterious, corrosive gas is Hazard Factor in the fire, in fire, hindered people's safe escape and fire-fighting work, make lives and properties suffer heavy losses.Simultaneously, more and more need use halogen-free environment-friendly type used for wind power generation power cable material along with many occasions such as the development, particularly aviation lead of communication career, automotive industry and computer industry, line for cars, high temperature instrument cable, oil drilling platform cables.
Summary of the invention
The purpose of this invention is to provide a kind of halogen-free environment-friendly type used for wind power generation power cable material and preparation method thereof, preparation method of the present invention is simple, and electrical property is excellent; The heat-resisting ageing-resisting wear resisting property is good, and dilatational strain is little under the high temperature, helps post cure processing; Low-smoke and flame retardant, Environmental Safety.
For realizing the following technical scheme of above-mentioned purpose employing of the present invention:
Halogen-free environment-friendly type used for wind power generation power cable material, the weight part of its constitutive material is: polyolefin elastomer POE 8450/ Dupont 90-110, polyvinyl chloride resin powder 50-60, wollastonite powder 40-60, nano-attapulgite 60-80, terpolymer EP rubber 50-80, paracril 40-50, nanometer potter's clay 20-30, white lake 30-40, precipitated silica 1-4, light calcium carbonate 60-80, insoluble sulfur 3-5, iso-cyanuric acid triallyl ester 1-4, anti-aging agent TPPD 3-5, Di Cumyl Peroxide 99 DCP 4-6, dibasic lead phosphite 3-8, antioxidant 1010 5-7, hard ester acid direactive glyceride 2-5 and ANTIMONY TRIOXIDE SB 203 99.8 PCT 50-70.
Halogen-free environment-friendly type used for wind power generation power cable material, the weight part of its constitutive material is: polyolefin elastomer POE 8450/ Dupont 100, polyvinyl chloride resin powder 55, wollastonite powder 50, nano-attapulgite 70, terpolymer EP rubber 65, paracril 45, nanometer potter's clay 25, white lake 35, precipitated silica 3, light calcium carbonate 70, insoluble sulfur 4, iso-cyanuric acid triallyl ester 3, anti-aging agent TPPD 4, Di Cumyl Peroxide 99 DCP 5, dibasic lead phosphite 5, antioxidant 1010 6, hard ester acid direactive glyceride 3.5 and ANTIMONY TRIOXIDE SB 203 99.8 PCT 60.
The preparation method of halogen-free environment-friendly type used for wind power generation power cable material; May further comprise the steps: the weight part by constitutive material takes by weighing each raw material; Then temperature 100-120 ℃ after banburying 5-7 minute, obtained down finished product in mixing 20-30 minute at temperature 150-170 ℃ again after the banburying.
Beneficial effect of the present invention:
Preparing method of the present invention is simple, and electrical property is excellent, and the heat-resisting ageing-resisting wear resisting property is good, and dilatational strain is little under the high temperature, helps post cure processing, low-smoke and flame retardant, Environmental Safety.
Embodiment
Embodiment 1: halogen-free environment-friendly type used for wind power generation power cable material, the weight part of its constitutive material is: polyolefin elastomer POE 8450/ Dupont 90-110, polyvinyl chloride resin powder 50-60, wollastonite powder 40-60, nano-attapulgite 60-80, terpolymer EP rubber 50-80, paracril 40-50, nanometer potter's clay 20-30, white lake 30-40, precipitated silica 1-4, light calcium carbonate 60-80, insoluble sulfur 3-5, iso-cyanuric acid triallyl ester 1-4, anti-aging agent TPPD 3-5, Di Cumyl Peroxide 99 DCP 4-6, dibasic lead phosphite 3-8, antioxidant 1010 5-7, hard ester acid direactive glyceride 2-5 and ANTIMONY TRIOXIDE SB 203 99.8 PCT 50-70.
The preparation method of halogen-free environment-friendly type used for wind power generation power cable material; May further comprise the steps: the weight part by constitutive material takes by weighing each raw material; Then temperature 100-120 ℃ after banburying 5-7 minute, obtained down finished product in mixing 20-30 minute at temperature 150-170 ℃ again after the banburying.
The CABLE MATERIALS performance data that makes through embodiments of the invention 1:
Temperature resistant grade is high, at 110 ℃ of down continuously long-time steady operations;
Before aging: elongation at break 283%, tensile strength 14N/mm
2
Aging back: (120 ℃, 240h) elongation at break 240%, tensile strength 13N/mm
2
Electrical property: volume specific resistance 1.92*10
12Ohm-meter, disruptive strength 19Kv/mm.
Single testing vertical flammability, after flame time is 7 seconds, burning on the end distance anchor clamps lower edge distance is 280 millimeters; Bunched burning test, char length are 1.5 meters.
Claims (3)
1. a halogen-free environment-friendly type used for wind power generation power cable material is characterized in that the weight part of its constitutive material is: polyolefin elastomer POE 8450/ Dupont 90-110, polyvinyl chloride resin powder 50-60, wollastonite powder 40-60, nano-attapulgite 60-80, terpolymer EP rubber 50-80, paracril 40-50, nanometer potter's clay 20-30, white lake 30-40, precipitated silica 1-4, light calcium carbonate 60-80, insoluble sulfur 3-5, iso-cyanuric acid triallyl ester 1-4, anti-aging agent TPPD 3-5, Di Cumyl Peroxide 99 DCP 4-6, dibasic lead phosphite 3-8, antioxidant 1010 5-7, hard ester acid direactive glyceride 2-5 and ANTIMONY TRIOXIDE SB 203 99.8 PCT 50-70.
2. halogen-free environment-friendly type used for wind power generation power cable material according to claim 1 is characterized in that the weight part of its constitutive material is: polyolefin elastomer POE 8450/ Dupont 100, polyvinyl chloride resin powder 55, wollastonite powder 50, nano-attapulgite 70, terpolymer EP rubber 65, paracril 45, nanometer potter's clay 25, white lake 35, precipitated silica 3, light calcium carbonate 70, insoluble sulfur 4, iso-cyanuric acid triallyl ester 3, anti-aging agent TPPD 4, Di Cumyl Peroxide 99 DCP 5, dibasic lead phosphite 5, antioxidant 1010 6, hard ester acid direactive glyceride 3.5 and ANTIMONY TRIOXIDE SB 203 99.8 PCT 60.
3. the preparation method of a halogen-free environment-friendly type used for wind power generation power cable material as claimed in claim 1; It is characterized in that may further comprise the steps: the weight part by constitutive material takes by weighing each raw material; Then temperature 100-120 ℃ after banburying 5-7 minute, obtained down finished product in mixing 20-30 minute at temperature 150-170 ℃ again after the banburying.
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CN201210196886.2A CN102746546B (en) | 2012-06-15 | 2012-06-15 | A kind of halogen-free environment-friendly type power cable for wind power generation material and preparation method thereof |
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