CN108912534A - A kind of heat-proof combustion-resistant PVC cable material - Google Patents
A kind of heat-proof combustion-resistant PVC cable material Download PDFInfo
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- CN108912534A CN108912534A CN201810623783.7A CN201810623783A CN108912534A CN 108912534 A CN108912534 A CN 108912534A CN 201810623783 A CN201810623783 A CN 201810623783A CN 108912534 A CN108912534 A CN 108912534A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- 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
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of cable material more particularly to a kind of heat-proof combustion-resistant PVC cable materials.The CABLE MATERIALS is in parts by weight including following groups point:100 parts of polyvinyl chloride resin;20-35 parts of organic siliconresin modified polyamide;30-45 parts of amido silicon oil;Poly- Epoxy-silsesquioxanes 15-30 parts;20-45 parts of nanometer calcium carbonate;3-8 parts of acid binding agent;1-3 parts of lubricant;1-3 parts of antioxidant.The present invention has the advantages that:(1)High temperature resistance, weatherability and flame retardant property are good;(2)Formula is simple low in cost;(3)It can be produced without changing existing equipment just, be suitble to large-scale production.
Description
Technical field
The present invention relates to a kind of cable material more particularly to a kind of heat-proof combustion-resistant PVC cable materials.
Background technique
PVC cable material is to add stabilizer, dioctyl phthalate, O-phthalic with polyvinyl chloride for basic resin
Sour diisodecyl ester, the inorganic fillers such as the plasticizer such as dioctyl terephthalate, trioctyl trimellitate (TOTM) and calcium carbonate, auxiliary agent
With the additives such as lubricant, the particle for squeezing out and preparing is mediated by mixture.
But polyvinyl chloride is poor to the stability of light, heat.Softening point is 80 DEG C, starts to decompose in 130 DEG C.It is being not added
In the case where heat stabilizer, 100 DEG C of polyvinyl chloride whens, start to decompose, and 130 DEG C or more are decomposed faster.It is heated to decomposite releasing chlorine
Change hydrogen, (hydrogen chloride gas is toxic gas) makes its discoloration, by white → light yellow → red → brown → black.Sunlight
In ultraviolet light and oxygen can make polyvinyl chloride that photooxidation occur to decompose, thus make the flexible decline of polyvinyl chloride, last embrittlement.This
It is the reason of some PVC plastics will turn yellow, become fragile over time.
Such as a kind of one kind flame-retardant modified polyvinyl chloride resin compound cable of light heat-resisting disclosed in that in Chinese patent literature
Material and preparation method thereof, application publication number CN105482296A, the CABLE MATERIALS is made of raw material from the following weight:PVC
Resin 55-65, ethylene-vinyl acetate copolymer 30-40, Ma beautiful jade 0.01-0.02, expansible graphite 10-15, polytetramethylene are dragged
Glycol ether 5-8, alumina silicate 15-22, eleostearic acid 3-4, hexamethyl phenodiazine silane 3-4, cotton pulp 22-30, zinc stearate 2-4, two
Glycol dibenzoate 14-18, color masterbatch 8-10, auxiliary agent 2-3;The CABLE MATERIALS is by polyvinyl chloride resin and ethylene-vinyl acetate copolymer
It is blended and is used as resin binder, and filler is used as using modified treated cotton pulp, in conjunction with having effects that improvement processing performance
Auxiliary agent and other auxiliary materials so that the more traditional polyvinyl chloride resin of invention CABLE MATERIALS show when in use it is more excellent heat-resisting
Flame retardant property.But it is added to more expansible graphite in resin binder, although it is provided with stronger flame retardant property,
But since expansible graphite is electric conductor, its insulation performance can be greatly reduced by being added in CABLE MATERIALS as filler, be caused
The generation of the danger such as electric leakage electric shock.
Summary of the invention
In order to overcome traditional polyvinyl chloride resin CABLE MATERIALS heat resistance insufficient, easily decomposition after being illuminated by the light, weather resistance compared with
The defect of decreasing insulating after fire-retardant filler is added in difference, and good heat resistance can be had by providing one kind, light of being heated
It is not easily decomposed according to after, a kind of heat-proof combustion-resistant PVC cable material of weather resistance and good insulation preformance.
In order to achieve the above objectives, the technical solution adopted by the present invention is as follows:
A kind of heat-proof combustion-resistant PVC cable material, the CABLE MATERIALS is in parts by weight including following groups point:Polyvinyl chloride resin 100
Part;
Using polyvinyl chloride resin and organic siliconresin modified polyamide as basis material in the present invention, by by polyamide
It is modified by organic siliconresin, the processing performance of polyamide and the mixed performance with polyvinyl chloride resin can be effectively improved, simultaneously
Strengthen whole heat resistance.Simultaneously by the plasticizer of addition amido silicon oil material as a whole, can effectively ensure that
The processability in process of resin.The addition of phenolic aldehyde multi-epoxy resin and nanometer calcium carbonate can play enhancing
The effect of filler, the effective mechanical property for enhancing CABLE MATERIALS, ensure that its use intensity, while in phenolic aldehyde multi-epoxy resin
Epoxy group can occur ring-opening reaction with the amino in amido silicon oil and further enhance its mechanical property to be cured
Energy.Acid binding agent, which is added, can effectively absorb the hydrogen chloride generated because polyvinyl chloride resin decomposes, and hinder it causes as catalyst
It is further to decompose.Organic siliconresin modified polyamide, amido silicon oil and the phenolic aldehyde multi-epoxy resin used in the present invention point
Contain silicon oxygen bond in sub- main chain, there is characteristic:
(1) methyl sufficient on Si atom gets up the polysiloxane backbone shielding of high-energy;
(2) C-H is nonpolarity, keeps intermolecular interaction very faint;
(3) Si-O bond distance is longer, and Si-O-Si key bond angle is big;
(4) Si-O key is the covalent bond with 50% ionic bond feature (covalent bond has directionality, and ionic bond is non-directional).
Therefore due to the unique structure of organosilicon, the performance of inorganic material and organic material has been had both, there is surface tension
The low, fundamental propertys such as viscosity-temperature coefficient is small, compressibility is high, gas permeability is high, and there is high-low temperature resistant, electric insulation, resistance to oxidation
The excellent characteristics such as stability, weatherability, fire retardant, hydrophobic, corrosion-resistant, non-toxic and tasteless and physiological inertia, are widely used in aviation
The industries such as space flight, electric, building, transport, chemical industry, weaving, food, light industry, medical treatment.
Generating network-like structure by the crosslinked action of amido silicon oil and phenolic aldehyde multi-epoxy resin in the present invention has
Machine silicon back bone network can effectively improve mechanical property again while playing plasticization effect, while can be by each group
Divide and be fixedly connected in matrix resin, ensure that each component will not be lost with the variation of time and environment, ensure that this
The stability in use of CABLE MATERIALS.
Preferably, the polyvinyl chloride resin is that two kinds of differences that the degree of polymerization is 1800~1650 and 1650~1500 are poly-
The mixture of right polyvinyl chloride resin, the mass ratio of both are 1:1.
Polyvinyl chloride resin used in the present invention is two kinds of different polymerizations that the degree of polymerization is 1800~1650 and 1650~1500
The polyvinyl chloride resin mass ratio of degree is 1:1 mixture, the polyvinyl chloride resin of both degree of polymerization due to its molecular weight with higher, because
This its than the polyvinyl chloride resin of low molecular weight there is good mechanical property and good heat resisting ability accordingly.Simultaneously
The polyvinyl chloride resin that the degree of polymerization is 1650~1500 has the PVC tree that it is 1800~1650 with the degree of polymerization by good processing performance
Rouge, which carries out compounding, can effectively improve the processability of resin.
Preferably, the synthetic method of the organic siliconresin modified polyamide is as follows:Take oneself in parts by weight
100 parts of lactams are placed in reaction kettle, increase temperature to 135 DEG C, vacuumize dehydration 40-60 minutes, potassium hydroxide is then added
It 0.5-1.5 parts, is stirred to react 10-15 minutes, toluene di-isocyanate(TDI) 2-3 parts and tetramethyl tetravinyl ring four is then added
5-15 parts of siloxanes, temperature is increased after mixing evenly to 170 DEG C, takes out after the reaction was continued 60-120 minutes, cools to obtain
Organic siliconresin modified polyamide.
Polyamide in the present invention is modified by organic siliconresin, particular by by caprolactam and tetramethyl four
Vinyl cyclotetrasiloxane, by ring-opening polymerisation, obtains organic siliconresin modified polyamide under base catalysis.Due in its molecule
Containing more vinyl, it can be used as crosslinking points and generate crosslinked action, for can effectively improve cable in CABLE MATERIALS
The mechanical property of material.Meanwhile vinyl structure can be used as ultraviolet absorption group, can effective shielding ultraviolet rays so that this
Invention has good uvioresistant effect, so that it is provided with good weather resistance.
Preferably, the ammonia value of the amido silicon oil is 0.3-0.6, the amido silicon oil viscosity is 1000-1500mm2/
s。
Preferably, the acid binding agent is in ammonium polyphosphate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate and sodium tripolyphosphate
One kind.
Acid binding agent in the present invention can decompose the hydrogen chloride generated with PVC and combine, and reach and block polyvinyl chloride resin decomposition
Effect, while this acid binding agent also has flame-retarding characteristic, so that the low temperature resistant PVC cable material that the present invention obtains can also be mentioned effectively
Its high flame retardant property.
Preferably, the lubricant is one in magnesium stearate, calcium stearate, paraffin or cetomacrogol 1000
Kind.
Preferably, the antioxidant is in bisphenol-A, antioxidant CA, antioxidant 264 and triphenyl phosphite
It is a kind of.
Therefore, the present invention has the advantages that:(1) high temperature resistance, weatherability and flame retardant property are good;(2)
Formula is simple low in cost;(3) it just can be produced without changing existing equipment, be suitble to large-scale production.
Specific embodiment
Technical solution of the present invention is made to further describe explanation below by specific embodiment.
If saying that the raw material of use is raw material commonly used in the art without specified otherwise, in the embodiment of the present invention, implement
Method employed in example, is the conventional method of this field.
Embodiment 1
A kind of heat-proof combustion-resistant PVC cable material, the CABLE MATERIALS is in parts by weight including following groups point:
The polyvinyl chloride resin mass ratio for two kinds of different polymerization degrees that the degree of polymerization is 1800~1650 and 1650~1500 is 1:1 it is mixed
Close 100 parts of material;20 parts of organic siliconresin modified polyamide;Ammonia value is 0.3, viscosity 1000mm230 parts of the amido silicon oil of/s;Phenol
15 parts of aldehyde multi-epoxy resin;20 parts of nanometer calcium carbonate;3 parts of ammonium polyphosphate;1 part of magnesium stearate;1 part of bisphenol-A.
Wherein, the synthetic method of the organic siliconresin modified polyamide is as follows:Acyl in oneself is taken in parts by weight
100 parts of amine are placed in reaction kettle, increase temperature to 135 DEG C, vacuumize dehydration 40 minutes, are then added 0.5 part of potassium hydroxide, stir
Reaction 10-15 minutes is mixed, 2 parts of toluene di-isocyanate(TDI) and 5 parts of t etram-ethyltetravinylcyclotetrasiloxane, stirring is then added
Temperature is increased after uniformly to 170 DEG C, the reaction was continued takes out after sixty minutes, cools to obtain organic siliconresin modified polyamide.
Embodiment 2
A kind of heat-proof combustion-resistant PVC cable material, the CABLE MATERIALS is in parts by weight including following groups point:
The polyvinyl chloride resin mass ratio for two kinds of different polymerization degrees that the degree of polymerization is 1800~1650 and 1650~1500 is 1:1 it is mixed
Close 100 parts of material;35 parts of organic siliconresin modified polyamide;Ammonia value is 0.6, viscosity 1500mm245 parts of the amido silicon oil of/s;Phenol
30 parts of aldehyde multi-epoxy resin;Nano-calcium carbonate Ca45 part;8 parts of diammonium hydrogen phosphate;3 parts of calcium stearate;3 parts of antioxidant CA.
Wherein, the synthetic method of the organic siliconresin modified polyamide is as follows:Acyl in oneself is taken in parts by weight
100 parts of amine are placed in reaction kettle, increase temperature to 135 DEG C, vacuumize dehydration 60 minutes, are then added 1.5 parts of potassium hydroxide, stir
Reaction 15 minutes is mixed, 3 parts of toluene di-isocyanate(TDI) and 15 parts of t etram-ethyltetravinylcyclotetrasiloxane are then added, stirring is equal
Temperature is increased after even to 170 DEG C, is taken out after the reaction was continued 120 minutes, is cooled to obtain organic siliconresin modified polyamide.
Embodiment 3
A kind of heat-proof combustion-resistant PVC cable material, the CABLE MATERIALS is in parts by weight including following groups point:
The polyvinyl chloride resin mass ratio for two kinds of different polymerization degrees that the degree of polymerization is 1800~1650 and 1650~1500 is 1:1 it is mixed
Close 100 parts of material;30 parts of organic siliconresin modified polyamide;Ammonia value is 0.4, viscosity 1200mm240 parts of the amido silicon oil of/s;Phenol
20 parts of aldehyde multi-epoxy resin;35 parts of nanometer calcium carbonate;4 parts of ammonium dihydrogen phosphate;2 parts of paraffin;2 parts of antioxidant 264.
Wherein, the synthetic method of the organic siliconresin modified polyamide is as follows:Acyl in oneself is taken in parts by weight
100 parts of amine are placed in reaction kettle, increase temperature to 135 DEG C, vacuumize dehydration 50 minutes, are then added 1 part of potassium hydroxide, stirring
Reaction 12 minutes, is then added 2.5 parts of toluene di-isocyanate(TDI) and 10 parts of t etram-ethyltetravinylcyclotetrasiloxane, and stirring is equal
Temperature is increased after even to 170 DEG C, is taken out after the reaction was continued 80 minutes, is cooled to obtain organic siliconresin modified polyamide.
Embodiment 4
A kind of heat-proof combustion-resistant PVC cable material, the CABLE MATERIALS is in parts by weight including following groups point:
The polyvinyl chloride resin mass ratio for two kinds of different polymerization degrees that the degree of polymerization is 1800~1650 and 1650~1500 is 1:1 it is mixed
Close 100 parts of material;25 parts of organic siliconresin modified polyamide;Ammonia value is 0.3, viscosity 1500mm235 parts of the amido silicon oil of/s;Phenol
20 parts of aldehyde multi-epoxy resin;40 parts of nanometer calcium carbonate;6 parts of sodium tripolyphosphate;3 parts of cetomacrogol 1000;Triphenyl phosphite 2
Part.
Wherein, the synthetic method of the organic siliconresin modified polyamide is as follows:Acyl in oneself is taken in parts by weight
100 parts of amine are placed in reaction kettle, increase temperature to 135 DEG C, vacuumize dehydration 60 minutes, are then added 0.5 part of potassium hydroxide, stir
Reaction 10-15 minutes is mixed, 2.5 parts of toluene di-isocyanate(TDI) and 10 parts of t etram-ethyltetravinylcyclotetrasiloxane are then added,
Temperature is increased after mixing evenly to 170 DEG C, is taken out after the reaction was continued 100 minutes, cools to obtain organic siliconresin and be modified to gather
Amide.
Embodiment 5
A kind of heat-proof combustion-resistant PVC cable material, the CABLE MATERIALS is in parts by weight including following groups point:
The polyvinyl chloride resin mass ratio for two kinds of different polymerization degrees that the degree of polymerization is 1800~1650 and 1650~1500 is 1:1 it is mixed
Close 100 parts of material;35 parts of organic siliconresin modified polyamide;Ammonia value is 0.6, viscosity 1000mm230 parts of the amido silicon oil of/s;Phenol
15 parts of aldehyde multi-epoxy resin;Nano-calcium carbonate Ca45 part;8 parts of ammonium polyphosphate;3 parts of paraffin;3 parts of bisphenol-A.
Wherein, the synthetic method of the organic siliconresin modified polyamide is as follows:Acyl in oneself is taken in parts by weight
100 parts of amine are placed in reaction kettle, increase temperature to 135 DEG C, vacuumize dehydration 45 minutes, are then added 1 part of potassium hydroxide, stirring
Then reaction 12 minutes is added 2 parts of toluene di-isocyanate(TDI) and 8 parts of t etram-ethyltetravinylcyclotetrasiloxane, stirs evenly
Temperature is increased afterwards to 170 DEG C, and the reaction was continued takes out after sixty minutes, cools to obtain organic siliconresin modified polyamide.
To heat-proof combustion-resistant PVC cable material obtained by Examples 1 to 5, it is tested for the property, result is as shown in the table.
Heat-proof combustion-resistant PVC cable material performance obtained by 1 Examples 1 to 5 of table.
Detection project | Unit | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
Tensile strength | MPa | 18.8 | 18.6 | 18.9 | 18.7 | 18.5 |
Elongation at break | % | 480 | 510 | 490 | 500 | 490 |
Low-temperature impact brittle temperature | ℃ | - 40 DEG C pass through | - 40 DEG C pass through | - 40 DEG C pass through | - 40 DEG C pass through | - 40 DEG C pass through |
200 DEG C of stable times | min | > 60 | > 60 | > 60 | > 60 | > 60 |
20 DEG C of volume resistivities | Ω·m | 1.35×1012 | 1.38×1012 | 1.42×1012 | 1.41×1012 | 1.38×1012 |
Dielectric strength | MV/m | 25 | 25 | 26 | 26 | 25 |
Limit oxygen index | 32.8 | 32.5 | 32.9 | 32.4 | 32.3 | 32.5 |
From the data in upper table it is found that obtained low temperature resistant PVC cable material is with outstanding heat-proof combustion-resistant performance and well
Mechanical property, can satisfy the normal use under critical conditions.
Claims (7)
1. a kind of heat-proof combustion-resistant PVC cable material, which is characterized in that the CABLE MATERIALS includes following groups in parts by weight
Point:100 parts of polyvinyl chloride resin;
20-35 parts of organic siliconresin modified polyamide;
30-45 parts of amido silicon oil;
15-30 parts of phenolic aldehyde multi-epoxy resin;
20-45 parts of nanometer calcium carbonate;
3-8 parts of acid binding agent;
1-3 parts of lubricant;
1-3 parts of antioxidant.
2. a kind of heat-proof combustion-resistant PVC cable material according to claim 1, which is characterized in that the polyvinyl chloride resin is polymerization
The mixture of the polyvinyl chloride resin for two kinds of different polymerization degrees that degree is 1800 ~ 1650 and 1650 ~ 1500, the mass ratio of both are
1:1。
3. a kind of heat-proof combustion-resistant PVC cable material according to claim 1, which is characterized in that the organic siliconresin changes
The synthetic method of property polyamide is as follows:It takes 100 parts of caprolactam to be placed in reaction kettle in parts by weight, increases temperature extremely
135 DEG C, vacuumize dehydration 40-60 minute, then potassium hydroxide 0.5-1.5 parts of addition, is stirred to react 10-15 minutes, then plus
Enter 2-3 parts of toluene di-isocyanate(TDI) and 5-15 parts of t etram-ethyltetravinylcyclotetrasiloxane, increases temperature extremely after mixing evenly
It 170 DEG C, is taken out after the reaction was continued 60-120 minutes, cools to obtain organic siliconresin modified polyamide.
4. a kind of heat-proof combustion-resistant PVC cable material according to claim 1, which is characterized in that the ammonia of the amido silicon oil
Value is 0.3-0.6, and the amido silicon oil viscosity is 1000-1500 mm2/s。
5. a kind of heat-proof combustion-resistant PVC cable material according to claim 1, which is characterized in that the acid binding agent is poly- phosphorus
One of sour ammonium, diammonium hydrogen phosphate, ammonium dihydrogen phosphate and sodium tripolyphosphate.
6. a kind of low temperature resistant PVC cable material according to claim 1, which is characterized in that the lubricant is stearic acid
One of magnesium, calcium stearate, paraffin or cetomacrogol 1000.
7. a kind of heat-proof combustion-resistant PVC cable material according to claim 1, which is characterized in that the antioxidant is double
One of phenol A, antioxidant CA, antioxidant 264 and triphenyl phosphite.
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Citations (3)
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CN104109306A (en) * | 2014-06-23 | 2014-10-22 | 安徽荣玖光纤通信科技有限公司 | Optical fiber cable-used insulated cable material and preparation method thereof |
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2018
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103694587A (en) * | 2013-09-02 | 2014-04-02 | 滁州市富力克斯电线电缆有限公司 | Lubricating wear-resistant cable material |
CN104109306A (en) * | 2014-06-23 | 2014-10-22 | 安徽荣玖光纤通信科技有限公司 | Optical fiber cable-used insulated cable material and preparation method thereof |
CN107418085A (en) * | 2017-06-03 | 2017-12-01 | 合肥市闵葵电力工程有限公司 | A kind of resistant to elevated temperatures wire cable material and preparation method thereof |
Non-Patent Citations (1)
Title |
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任庆佩等: "己内酰胺与八甲基环四硅氧烷共聚物的合成及性能研究", 《杭州师范大学学报(自然科学版)》 * |
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