CN106349570A - Flame-retardant polypropylene cable material and preparation method thereof - Google Patents
Flame-retardant polypropylene cable material and preparation method thereof Download PDFInfo
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- CN106349570A CN106349570A CN201610888679.1A CN201610888679A CN106349570A CN 106349570 A CN106349570 A CN 106349570A CN 201610888679 A CN201610888679 A CN 201610888679A CN 106349570 A CN106349570 A CN 106349570A
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- cable material
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- retardant polypropylene
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- polypropylene cable
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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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- 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
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a flame-retardant polypropylene cable material which is prepared from the following components in parts by weight: 100 parts of polypropylene resin, 0.4-0.9 part of a lubricant, 0.5-1 part of an antioxidant, 0.2-0.7 part of an anti-copper agent, 3.5-4 parts of an impact modifier, 10-15 parts of packing, 5-10 parts of a compatilizer, 0.7-1.2 parts of an anti-ultraviolet agent and 9-14 parts of modified composite ceramic powder. The invention further discloses a preparation method of the flame-retardant polypropylene cable material. The flame-retardant polypropylene cable material provided by the invention is very good in flame retardancy.
Description
Technical field
The present invention relates to a kind of polypropylene cable material, more particularly to a kind of fire-retardant polypropylene cable material and its preparation side
Method.
Background technology
The material of China's initial stage cable application mainly has cotton yarn, paraffin, Colophonium etc., and traditional lacquer line is exactly this period
Represent." to mould Dai Gang " has promoted pvc, pe, pp in the extensive application of cable industry, and such as pvc is convenient with its technique, comprehensive mechanical
Good electric property, fire-retardant, low cost, still select for low-voltage cable so far.Pe is superior due to its electric property, humidity, cold-resistant,
Mechanical performance is moderate and be commonly used for the insulation of weak electric field zygonema cable and the sheath of cable is set up in open air.Pp (Chinese entitled poly- third
Alkene) due to its superior electrical property, good high temperature resistant and oil resistivity, it is generally used for the insulation of communication cable and oil well cable,
It is also telephone set and the preferred insulative material of computer tightrope.
Publication No. cn103709487a, publication date are 2014.04.09, apply for that artificial Anhui RISESUN is electrically scientific and technological limited
The Chinese patent application file of company discloses " a kind of preparation method of polypropylene cable material and polypropylene cable material ", its be by
The raw material of following weight parts is obtained: metallocene linear polyethylene 60-77, isotactic polypropylene 17-22, red phosphorus 1-2, magnesium hydroxide 4-
6th, gas-phase silica 5-7, compounded mix 60-67, nano-calcium carbonate 2-4, capsaicin 0.1-0.3, cashew shell oil 1-2, isophthalic two
Formic acid esters 2-4, triacetin 1-2, di-2-ethylhexyl maleate 0.3-0.8, ferrocene 1-2.However, this polypropylene cable material is deposited
In the defect that fire resistance is poor.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of fire-retardant polypropylene cable material, and its fire resistance is fine.
For solving above-mentioned technical problem, the technical scheme is that
A kind of fire-retardant polypropylene cable material, is made up of the component of following weight portion: 100 parts of acrylic resin, lubricant
0.4～0.9 part, 0.5～1 part of antioxidant, 0.2～0.7 part of copper resistant agent, 3.5～4 parts of impact modifier, 10～15 parts of filler, phase
Hold 5～10 parts of agent, 0.7～1.2 part of ultraviolet (UV) resistant agent, 9～14 parts of modified composite ceramic.
Preferably, acrylic resin of the present invention is HOPP resin.
Preferably, lubricant of the present invention is magnesium stearate.
Preferably, antioxidant of the present invention is the mixture of irgasfos 168 and antioxidant 1076.
Preferably, copper resistant agent of the present invention is ethylenediaminetetraacetic acid.
Preferably, impact modifier of the present invention is poe.
Preferably, filler of the present invention is Pulvis Talci.
Preferably, compatilizer of the present invention is polypropylene-g-mah.
Preferably, ultraviolet (UV) resistant agent of the present invention is uv-320.
The invention solves the problems that another technical problem be the preparation method that above-mentioned fire-retardant polypropylene cable material is provided.
For solving above-mentioned technical problem, technical scheme is:
A kind of preparation method of fire-retardant polypropylene cable material, its step is as follows:
(1) andalusite is put in ball grinder, after the tungsten carbide milling balls of a diameter of 15mm of addition, stearic acid, ball grinder is put
Enter ball mill, wherein andalusite, tungsten carbide milling balls, stearic mass ratio are 1:10:0.2, open after ball mill with 280 turns/
The rotating speed ball milling dividing 10 hours, after taking-up, deionized water is rinsed 5 minutes, is placed in insulation 1 at 800 DEG C in multi-mode microwave stove little
When, obtain andalusite powder after cooling；
(2) andalusite powder that obtains step (1) by the mass ratio of 11:5:2:2, Kaolin, Barium monoxide, Dineodymium trioxide are put into
In planetary ball mill, under 280 revs/min of rotating speeds, ball milling adds deionized water pelletize after 10 hours, and the type of being then pressed into obtains base
Body, proceeds in sintering furnace after being dried 10 hours, be incubated 3 hours, grind after furnace cooling after being warming up to 1450 DEG C at 100 DEG C of base substrate
Mill obtains composite ceramic；
(3) tridecafluoro-n-octyltriethoxysilane is added in ethanol water, stirring 30 minutes after being heated to 45 DEG C, so
The composite ceramic adding step (2) to obtain afterwards, continues stirring 1 hour, then supersound process 30 minutes, after discharging, sucking filtration obtains
Filter cake, filter cake is washed with deionized 10 minutes, grinds after vacuum drying, crosses 200 mesh sieves and obtains modified composite ceramic；
(4) weigh each component by weight, the modified composite ceramic that filler, step (3) are obtained adds in high mixer,
85 DEG C, stir 20 minutes under 600 revs/min of rotating speeds, continue stirring 15 minutes after adding compatilizer, adjustment after adding other components turns
Speed is 250 revs/min, and stirring obtained compound after 10 minutes, compound is put in double screw extruder, under 350 revs/min of rotating speeds
Extrusion obtains extruding bar, and pelletize after extrusion bar water-cooled is obtained fire-retardant polypropylene cable material.
Compared with prior art, the method have the advantages that
Andalusite is a kind of extraordinary aluminium silicate mineral of fire resistance, but natural andalusite granularity is larger, contains
A small amount of impurity, stability and toughness is not good, thus the present invention first by andalusite ball mill ball milling to reduce its granularity, Ran Houyong
Multi-mode microwave stove high-temperature process eliminates impurity and obtains andalusite powder, then with andalusite powder, Kaolin as primary raw material and adds
Barium monoxide and Dineodymium trioxide, have been obtained composite ceramic using reaction sintering, Barium monoxide improves red post in sintering process
The stability of stone, Dineodymium trioxide then improves the compactness of composite ceramic and toughness so that composite ceramic has preferably simultaneously
Fire resistance, stability, toughness, but its surface assumes hydrophilic, easily reunites in oil loving acrylic resin, because
This present invention has carried out surface organic modification process using tridecafluoro-n-octyltriethoxysilane to composite ceramic, and ten trifluoros are pungent
Ethyl triethoxy silicane alkane forms chemical bonding on composite ceramic surface, improves the interface between composite ceramic and polypropylene
The compatibility, so that modified composite ceramic can be uniformly dispersed in acrylic resin, substantially increases the resistance of polypropylene cable material
Combustion performance.
Specific embodiment
To describe the present invention, the illustrative examples of the here present invention and explanation below in conjunction with specific embodiment in detail
It is used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1
Fire-retardant polypropylene cable material, is made up of the component of following weight portion: 100 parts of HOPP resin, stearic acid
0.4 part of magnesium, 1 part of the mixture of irgasfos 168 and antioxidant 1076,0.6 part of ethylenediaminetetraacetic acid, 3.6 parts of poe, Pulvis Talci 12
Part, 1.1 parts of 6 parts of polypropylene-g-mah, uv-320,10 parts of modified composite ceramic.
The step of its preparation method is as follows:
(1) andalusite is put in ball grinder, after the tungsten carbide milling balls of a diameter of 15mm of addition, stearic acid, ball grinder is put
Enter ball mill, wherein andalusite, tungsten carbide milling balls, stearic mass ratio are 1:10:0.2, open after ball mill with 280 turns/
The rotating speed ball milling dividing 10 hours, after taking-up, deionized water is rinsed 5 minutes, is placed in insulation 1 at 800 DEG C in multi-mode microwave stove little
When, obtain andalusite powder after cooling；
(2) andalusite powder that obtains step (1) by the mass ratio of 11:5:2:2, Kaolin, Barium monoxide, Dineodymium trioxide are put into
In planetary ball mill, under 280 revs/min of rotating speeds, ball milling adds deionized water pelletize after 10 hours, and the type of being then pressed into obtains base
Body, proceeds in sintering furnace after being dried 10 hours, be incubated 3 hours, grind after furnace cooling after being warming up to 1450 DEG C at 100 DEG C of base substrate
Mill obtains composite ceramic；
(3) tridecafluoro-n-octyltriethoxysilane is added in ethanol water, stirring 30 minutes after being heated to 45 DEG C, so
The composite ceramic adding step (2) to obtain afterwards, continues stirring 1 hour, then supersound process 30 minutes, after discharging, sucking filtration obtains
Filter cake, filter cake is washed with deionized 10 minutes, grinds after vacuum drying, crosses 200 mesh sieves and obtains modified composite ceramic；
(4) weigh each component by weight, the modified composite ceramic that Pulvis Talci, step (3) are obtained adds high mixer
In, 85 DEG C, stir 20 minutes under 600 revs/min of rotating speeds, continue stirring 15 minutes after adding polypropylene-g-mah, add other groups
After part, adjustment rotating speed is 250 revs/min, and stirring obtained compound after 10 minutes, and compound is put in double screw extruder, 350
Under rev/min rotating speed, extrusion obtains extruding bar, and pelletize after extrusion bar water-cooled is obtained fire-retardant polypropylene cable material.
Embodiment 2
Fire-retardant polypropylene cable material, is made up of the component of following weight portion: 100 parts of HOPP resin, stearic acid
0.6 part of magnesium, 0.8 part of the mixture of irgasfos 168 and antioxidant 1076,0.4 part of ethylenediaminetetraacetic acid, 3.8 parts of poe, Pulvis Talci
10 parts, 0.9 part of 10 parts of polypropylene-g-mah, uv-320,12 parts of modified composite ceramic.
Its preparation method is in the same manner as in Example 1.
Embodiment 3
Fire-retardant polypropylene cable material, is made up of the component of following weight portion: 100 parts of HOPP resin, stearic acid
0.8 part of magnesium, 0.6 part of the mixture of irgasfos 168 and antioxidant 1076,0.2 part of ethylenediaminetetraacetic acid, 4 parts of poe, Pulvis Talci 14
Part, 0.7 part of 8 parts of polypropylene-g-mah, uv-320,14 parts of modified composite ceramic.
Its preparation method is in the same manner as in Example 1.
Embodiment 4
Fire-retardant polypropylene cable material, is made up of the component of following weight portion: 100 parts of HOPP resin, stearic acid
0.5 part of magnesium, 0.9 part of the mixture of irgasfos 168 and antioxidant 1076,0.7 part of ethylenediaminetetraacetic acid, 3.5 parts of poe, Pulvis Talci
13 parts, 0.8 part of 7 parts of polypropylene-g-mah, uv-320,13 parts of modified composite ceramic.
Its preparation method is in the same manner as in Example 1.
Embodiment 5
Fire-retardant polypropylene cable material, is made up of the component of following weight portion: 100 parts of HOPP resin, stearic acid
0.7 part of magnesium, 0.7 part of the mixture of irgasfos 168 and antioxidant 1076,0.5 part of ethylenediaminetetraacetic acid, 3.7 parts of poe, Pulvis Talci
15 parts, 1 part of 5 parts of polypropylene-g-mah, uv-320,11 parts of modified composite ceramic.
Its preparation method is in the same manner as in Example 1.
Embodiment 6
Fire-retardant polypropylene cable material, is made up of the component of following weight portion: 100 parts of HOPP resin, stearic acid
0.9 part of magnesium, 0.5 part of the mixture of irgasfos 168 and antioxidant 1076,0.3 part of ethylenediaminetetraacetic acid, 3.9 parts of poe, Pulvis Talci
11 parts, 1.2 parts of 9 parts of polypropylene-g-mah, uv-320,9 parts of modified composite ceramic.
Its preparation method is in the same manner as in Example 1.
The fire resistance of embodiment 1-6 and comparative example is tested, comparative example is Publication No. cn103709487a
Chinese patent application file, the oxygen that test reference gb/t 2406.2-2009 operating limit oxygen index instrument measures each CABLE MATERIALS refers to
Number (loi), oxygen index (OI) is higher to show that fire resistance is better.Test result is as shown in the table:
Be can be seen that by this table, the oxygen index (OI) of embodiment 1-6, obviously higher than comparative example, shows there is good anti-flammability
Energy.
Above-described embodiment only principle of the illustrative present invention and its effect, not for the restriction present invention.Any ripe
The personage knowing this technology all can carry out modifications and changes without prejudice under the spirit and the scope of the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
All equivalent modifications becoming or change, must be covered by the claim of the present invention.
Claims (10)
1. a kind of fire-retardant polypropylene cable material is it is characterised in that be made up of the component of following weight portion: acrylic resin 100
Part, 0.4～0.9 part of lubricant, 0.5～1 part of antioxidant, 0.2～0.7 part of copper resistant agent, 3.5～4 parts of impact modifier, filler 10
～15 parts, 5～10 parts of compatilizer, 0.7～1.2 part of ultraviolet (UV) resistant agent, 9～14 parts of modified composite ceramic.
2. a kind of fire-retardant polypropylene cable material according to claim 1 it is characterised in that: described acrylic resin is equal
Poly- acrylic resin.
3. a kind of fire-retardant polypropylene cable material according to claim 2 it is characterised in that: described lubricant be stearic acid
Magnesium.
4. a kind of fire-retardant polypropylene cable material according to claim 3 it is characterised in that: described antioxidant be antioxidant
168 and the mixture of antioxidant 1076.
5. a kind of fire-retardant polypropylene cable material according to claim 4 it is characterised in that: described copper resistant agent be ethylenediamine
Tetraacethyl.
6. a kind of fire-retardant polypropylene cable material according to claim 5 it is characterised in that: described impact modifier is
poe.
7. a kind of fire-retardant polypropylene cable material according to claim 6 it is characterised in that: described filler be Pulvis Talci.
8. a kind of fire-retardant polypropylene cable material according to claim 7 it is characterised in that: described compatilizer be poly- third
Alkene-g-mah.
9. a kind of fire-retardant polypropylene cable material according to claim 8 it is characterised in that: described ultraviolet (UV) resistant agent is
uv-320.
10. the preparation method of a kind of fire-retardant polypropylene cable material according to claim 1～9 any one, its feature
It is, its step is as follows:
(1) andalusite is put in ball grinder, after the tungsten carbide milling balls of a diameter of 15mm of addition, stearic acid, ball grinder is put into ball
Grinding machine, wherein andalusite, tungsten carbide milling balls, stearic mass ratio are 1:10:0.2, with 280 revs/min after unlatching ball mill
Rotating speed ball milling 10 hours, after taking-up, deionized water is rinsed 5 minutes, is placed in and is incubated 1 hour at 800 DEG C in multi-mode microwave stove, cold
But obtain andalusite powder afterwards；
(2) andalusite powder that obtains step (1) by the mass ratio of 11:5:2:2, Kaolin, Barium monoxide, Dineodymium trioxide put into planet
In formula ball mill, under 280 revs/min of rotating speeds, ball milling adds deionized water pelletize after 10 hours, and the type of being then pressed into obtains base substrate, will
Proceed in sintering furnace after being dried 10 hours at 100 DEG C of base substrate, be incubated 3 hours after being warming up to 1450 DEG C, grind after furnace cooling
To composite ceramic；
(3) tridecafluoro-n-octyltriethoxysilane is added in ethanol water, stir 30 minutes after being heated to 45 DEG C, Ran Houjia
Enter the composite ceramic that step (2) obtains, continue stirring 1 hour, then supersound process 30 minutes, after discharging, sucking filtration is filtered
Cake, filter cake is washed with deionized 10 minutes, grinds after vacuum drying, crosses 200 mesh sieves and obtains modified composite ceramic；
(4) weigh each component by weight, the modified composite ceramic that filler, step (3) are obtained adds in high mixer, 85
DEG C, stir 20 minutes under 600 revs/min of rotating speeds, continue stirring 15 minutes after adding compatilizer, after adding other components, adjust rotating speed
For 250 revs/min, stirring obtained compound after 10 minutes, compound is put in double screw extruder, squeezes under 350 revs/min of rotating speeds
Go out to obtain to extrude bar, pelletize after extrusion bar water-cooled is obtained fire-retardant polypropylene cable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610888679.1A CN106349570A (en) | 2016-10-11 | 2016-10-11 | Flame-retardant polypropylene cable material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610888679.1A CN106349570A (en) | 2016-10-11 | 2016-10-11 | Flame-retardant polypropylene cable material and preparation method thereof |
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| CN106349570A true CN106349570A (en) | 2017-01-25 |
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| CN201610888679.1A Pending CN106349570A (en) | 2016-10-11 | 2016-10-11 | Flame-retardant polypropylene cable material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627600A (en) * | 2018-11-30 | 2019-04-16 | 上海日之升科技有限公司 | A kind of fire-retardant PP of ultra-toughness and preparation method thereof |
| KR20220037797A (en) * | 2020-09-18 | 2022-03-25 | 에이치디씨현대이피 주식회사 | Composite resin composition for power cable and method for manufacturing composite resin for power cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627805A (en) * | 2012-03-17 | 2012-08-08 | 杭州金州高分子科技有限公司 | Environmentally-friendly, high fire-resistant and high seawater-resistant polypropylene |
| CN105820390A (en) * | 2016-04-21 | 2016-08-03 | 苏州市双虎科技有限公司 | High-water-resistance material for cable insulation |
| CN105967683A (en) * | 2016-03-23 | 2016-09-28 | 马鞍山金晟工业设计有限公司 | Weather-resistant ceramic coating material |
-
2016
- 2016-10-11 CN CN201610888679.1A patent/CN106349570A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627805A (en) * | 2012-03-17 | 2012-08-08 | 杭州金州高分子科技有限公司 | Environmentally-friendly, high fire-resistant and high seawater-resistant polypropylene |
| CN105967683A (en) * | 2016-03-23 | 2016-09-28 | 马鞍山金晟工业设计有限公司 | Weather-resistant ceramic coating material |
| CN105820390A (en) * | 2016-04-21 | 2016-08-03 | 苏州市双虎科技有限公司 | High-water-resistance material for cable insulation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627600A (en) * | 2018-11-30 | 2019-04-16 | 上海日之升科技有限公司 | A kind of fire-retardant PP of ultra-toughness and preparation method thereof |
| KR20220037797A (en) * | 2020-09-18 | 2022-03-25 | 에이치디씨현대이피 주식회사 | Composite resin composition for power cable and method for manufacturing composite resin for power cable |
| KR102465635B1 (en) * | 2020-09-18 | 2022-11-10 | 에이치디씨현대이피 주식회사 | Composite resin composition for power cable and method for manufacturing composite resin for power cable |
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Application publication date: 20170125 |