CN105086231A - Cable material added with asbestos powder and carbon nano tubes and preparing method thereof - Google Patents

Abstract

The invention discloses a cable material added with asbestos powder and carbon nano tubes. The cable material is characterized by being prepared from, by weight, 66-70 parts of polyvinyl chloride resin, 13-15 parts of carbon nano tubes, 13-15 parts of acrylonitrile, 9-11 parts of diisooctyl adipate, 0.02-0.04 part of methyl ethyl ketone peroxide, 1-1.4 parts of dibutyl phthalate, 5.5-7 parts of fire retardant DOPO, 0.5-0.8 part of barium ricinoleate, 0.6-0.8 part of lead stearate, 3-5 parts of asbestos powder, 7-10 parts of calcined clay and 7-9 parts of additives. By adding the asbestos powder, the cable material has good waterproof performance and malleability, the carbon nano tubes are added into the cable material through a certain technology, and therefore flexibility and stability are improved; as the additives are added, the lubricity and processing fluidity of the cable material are improved, and the glossiness of the cable material is improved; the cable material is high in stability and good in comprehensive performance.

Description

A kind ofly add CABLE MATERIALS of asbestos powder carbon nanotube and preparation method thereof

Technical field

The present invention relates to cable material field, particularly a kind ofly add CABLE MATERIALS of asbestos powder carbon nanotube and preparation method thereof.

Background technology

Carbon nanotube is as monodimension nanometer material, lightweight, and hexagonal structure connects perfect, has many abnormal mechanics, electricity and chemical property.Although the structure of carbon nanotube and the structural similitude of macromolecular material, its structure is much more stable than macromolecular material.Carbon nanotube is the material with most high specific strength can prepared at present.If with Other Engineering material for matrix and carbon nanotube make matrix material, composite material exhibits will can be made to go out good intensity, elasticity, fatigue resistance and isotropy, bring great improvement to the performance of matrix material.The hardness of carbon nanotube is suitable with diamond, but has good snappiness, can stretch.

Carbon nanotube adds in CABLE MATERIALS by the present invention, enhances the mechanical property of CABLE MATERIALS, and coordinate the interpolation of asbestos powder, water resisting property is good, and ductility is good, enhances snappiness and the folding resistance of CABLE MATERIALS; Add the auxiliary agent of unique development, add oilness and the processing fluidity of product, improve the glossiness of product, the CABLE MATERIALS processibility made is good, quality of finished product good.

Summary of the invention

The object of this invention is to provide and a kind ofly add CABLE MATERIALS of asbestos powder carbon nanotube and preparation method thereof.

In order to realize object of the present invention, the present invention is by following scheme implementation:

Add a CABLE MATERIALS for asbestos powder carbon nanotube, be made up of the raw material of following weight part: polyvinyl chloride (PVC) RESINS 66-70, carbon nanotube 13-15, vinyl cyanide 13-15, di-isooctyladinpate 9-11, methylethyl ketone peroxide 0.02-0.04, dibutyl phthalate 1-1.4, fire retardant DOPO5.5-7, ricinoleate acid barium 0.5-0.8, lead stearate 0.6-0.8, asbestos powder 3-5, calcinated argil 7-10, auxiliary agent 7-9;

Described auxiliary agent comprises the raw material of following weight part: calcium zinc stabilizer RUP-1082.5-3, aquadag 4-6, mica powder 2-3, silicon-dioxide 2.5-3.5, calcium naphthenate 2-3, polyacrylonitrile 4-6, sodium polyacrylate 2-3, Microcrystalline Wax 2.5-3.5, soybean oil 5-7, ethylene bis stearamide 3.5-5, iso-cyanuric acid triallyl ester 2-3.5, dioctyl ester 1.5-2.5; To be preparation method be preparation method by aquadag, mica powder, silicon-dioxide puts into soybean oil and grind and make mixture in 2-3 hour; Then by polyacrylonitrile, sodium polyacrylate, Microcrystalline Wax, iso-cyanuric acid triallyl ester mixing, control temperature is at 80 DEG C-90 DEG C stirring reaction 60-90 minute, add all the other remaining components again, be cooled to 50 DEG C-60 DEG C, reaction 2-3 hour, finally add mixture, be warming up to 80 DEG C-100 DEG C, stirring reaction 30-40 minute and get final product.

A kind of CABLE MATERIALS of adding asbestos powder carbon nanotube of the present invention, be made up of following concrete steps:

(1) by vinyl cyanide, methylethyl ketone peroxide, dibutyl phthalate mixing, be placed in the water-bath of 80 DEG C-90 DEG C and heat while stirring, until stop heating when there is certain viscosity, be cooled to room temperature, add carbon nanotube, fire retardant DOPO, stir, then control temperature is at 45 DEG C-65 DEG C, keep 3-4 hour, then continue to be warming up to 90 DEG C-100 DEG C, be incubated and within 100-120 minute, obtain carbon nanotube polymer masterbatch A;

(2) polyvinyl chloride (PVC) RESINS is heated to melting, all the other remaining components then added except auxiliary agent mix, and stir 10-12 minute, send into extruding pelletization on twin screw extruder, obtain B material;

(3) expected by A, B expects, auxiliary agent joins in high mixer, temperature control bit 120 DEG C-130 DEG C mixing 5-8 minute, then by twin screw extruder granulation, namely cooling drying obtains CABLE MATERIALS of the present invention.

Excellent effect of the present invention is: the present invention adds asbestos powder, has good water tolerance and ductility, adds in CABLE MATERIALS by certain technique by carbon nanotube, enhances snappiness and stability; Add auxiliary agent, add oilness and the processing fluidity of product, improve the glossiness of product; CABLE MATERIALS good stability of the present invention, good combination property.

Embodiment

Below by specific examples, the present invention is described in detail.

Add a CABLE MATERIALS for asbestos powder carbon nanotube, be made up of the raw material of following weight part (kilogram): polyvinyl chloride (PVC) RESINS 66, carbon nanotube 13, vinyl cyanide 13, di-isooctyladinpate 9, methylethyl ketone peroxide 0.02, dibutyl phthalate 1, fire retardant DOPO5.5, ricinoleate acid barium 0.5, lead stearate 0.6, asbestos powder 3, calcinated argil 7, auxiliary agent 7;

Described auxiliary agent comprises the raw material of following weight part (kilogram): calcium zinc stabilizer RUP-1082.5, aquadag 4, mica powder 2, silicon-dioxide 2.5, calcium naphthenate 2, polyacrylonitrile 4, sodium polyacrylate 2, Microcrystalline Wax 2.5, soybean oil 5, ethylene bis stearamide 3.5, iso-cyanuric acid triallyl ester 2, dioctyl ester 1.5; To be preparation method be preparation method by aquadag, mica powder, silicon-dioxide puts into soybean oil and grind and make mixture in 2-3 hour; Then by polyacrylonitrile, sodium polyacrylate, Microcrystalline Wax, iso-cyanuric acid triallyl ester mixing, control temperature is at 80 DEG C-90 DEG C stirring reaction 60-90 minute, add all the other remaining components again, be cooled to 50 DEG C-60 DEG C, reaction 2-3 hour, finally add mixture, be warming up to 80 DEG C-100 DEG C, stirring reaction 30-40 minute and get final product.

A kind of CABLE MATERIALS of adding asbestos powder carbon nanotube of the present invention, be made up of following concrete steps:

(1) by vinyl cyanide, methylethyl ketone peroxide, dibutyl phthalate mixing, be placed in the water-bath of 80 DEG C-90 DEG C and heat while stirring, until stop heating when there is certain viscosity, be cooled to room temperature, add carbon nanotube, fire retardant DOPO, stir, then control temperature is at 45 DEG C-65 DEG C, keep 3-4 hour, then continue to be warming up to 90 DEG C-100 DEG C, be incubated and within 100-120 minute, obtain carbon nanotube polymer masterbatch A;

(2) polyvinyl chloride (PVC) RESINS is heated to melting, all the other remaining components then added except auxiliary agent mix, and stir 10-12 minute, send into extruding pelletization on twin screw extruder, obtain B material;

(3) expected by A, B expects, auxiliary agent joins in high mixer, temperature control bit 120 DEG C-130 DEG C mixing 5-8 minute, then by twin screw extruder granulation, namely cooling drying obtains CABLE MATERIALS of the present invention.

By contrasting with the performance of common polyvinyl chloride cable material, can find out that CABLE MATERIALS of the present invention is better than the performance of common polyvinyl chloride cable material, being worthy to be popularized.

Performance index	Common polyvinyl chloride cable material	CABLE MATERIALS of the present invention
			Tensile strength	〉10MPa	〉18MPa
Aging rear tensile strength (158 DEG C, 168h)	〉6.5MPa	〉12.5MPa
			Elongation	〉100％	〉289％
Aging rear elongation (158 DEG C, 168h)	〉70％	〉250％
			Oxygen index	≥26％	≥28％
Surface resistivity (Ω) when 20 DEG C	5.0×10 12	7.47×10 8
			Clod wash	-10 ± 2 DEG C, 4h, does not ftracture	-20 ± 2 DEG C, 4h, does not ftracture

Claims (2)

1. one kind is added the CABLE MATERIALS of asbestos powder carbon nanotube, it is characterized in that, be made up of the raw material of following weight part: polyvinyl chloride (PVC) RESINS 66-70, carbon nanotube 13-15, vinyl cyanide 13-15, di-isooctyladinpate 9-11, methylethyl ketone peroxide 0.02-0.04, dibutyl phthalate 1-1.4, fire retardant DOPO5.5-7, ricinoleate acid barium 0.5-0.8, lead stearate 0.6-0.8, asbestos powder 3-5, calcinated argil 7-10, auxiliary agent 7-9;

Described auxiliary agent comprises the raw material of following weight part: calcium zinc stabilizer RUP-1082.5-3, aquadag 4-6, mica powder 2-3, silicon-dioxide 2.5-3.5, calcium naphthenate 2-3, polyacrylonitrile 4-6, sodium polyacrylate 2-3, Microcrystalline Wax 2.5-3.5, soybean oil 5-7, ethylene bis stearamide 3.5-5, iso-cyanuric acid triallyl ester 2-3.5, dioctyl ester 1.5-2.5; To be preparation method be preparation method by aquadag, mica powder, silicon-dioxide puts into soybean oil and grind and make mixture in 2-3 hour; Then by polyacrylonitrile, sodium polyacrylate, Microcrystalline Wax, iso-cyanuric acid triallyl ester mixing, control temperature is at 80 DEG C-90 DEG C stirring reaction 60-90 minute, add all the other remaining components again, be cooled to 50 DEG C-60 DEG C, reaction 2-3 hour, finally add mixture, be warming up to 80 DEG C-100 DEG C, stirring reaction 30-40 minute and get final product.

2. a kind of CABLE MATERIALS of adding asbestos powder carbon nanotube according to claim 1, is characterized in that, be made up of following concrete steps:

(1) by vinyl cyanide, methylethyl ketone peroxide, dibutyl phthalate mixing, be placed in the water-bath of 80 DEG C-90 DEG C and heat while stirring, until stop heating when there is certain viscosity, be cooled to room temperature, add carbon nanotube, fire retardant DOPO, stir, then control temperature is at 45 DEG C-65 DEG C, keep 3-4 hour, then continue to be warming up to 90 DEG C-100 DEG C, be incubated and within 100-120 minute, obtain carbon nanotube polymer masterbatch A;

(2) polyvinyl chloride (PVC) RESINS is heated to melting, all the other remaining components then added except auxiliary agent mix, and stir 10-12 minute, send into extruding pelletization on twin screw extruder, obtain B material;

(3) expected by A, B expects, auxiliary agent joins in high mixer, temperature control bit 120 DEG C-130 DEG C mixing 5-8 minute, then by twin screw extruder granulation, namely cooling drying obtains CABLE MATERIALS of the present invention.