CN105566815A - High-flame-retardancy high-toughness composite modified PVC (polyvinyl chloride) rubber cable material - Google Patents
High-flame-retardancy high-toughness composite modified PVC (polyvinyl chloride) rubber cable material Download PDFInfo
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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
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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
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
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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
- C08L2205/03—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
Abstract
The invention discloses a high-flame-retardancy high-toughness composite modified PVC (polyvinyl chloride) rubber cable material which is prepared from PVC rubber, silicon rubber, butadiene-acrylonitrile rubber, ethylene propylene diene monomer rubber, polyethylene terephthalate, chlorinated polyethylene, linear low density polyethylene, an ethylene-vinyl acetate copolymer, trichloropropyl methylsilicone oil, modified kaolin, nano silicon carbide, nano magnesium oxide, nano aluminum hydroxide, nano silicon dioxide, zinc borate, rectorite, magnesium hydroxide, stearic acid, diisooctyl phthalate, a silane coupling agent KH-570, chlorinated paraffin, calcium carbonate, antimony trioxide, terephthalic acid, ethylene glycol, hexamethylene, a stabilizer, a plasticizer and a flame retardant. The cable material disclosed by the invention has excellent toughness and flame retardancy.
Description
Technical field
The present invention relates to cable material field, particularly relate to a kind of high flame retardant high tenacity composite modified PVC rubber cable material.
Background technology
Electric wire refers to the material for electric power, communication and associated uses, and along with the development of society, electric wire is more and more widely used in every field, as transport, communication, building etc., therefore, also more and more higher to the requirement of the professional domain of electric wire.
PVC rubber is owing to having resistance to combustion, oil resistant, Inverter fed motor, resistance to chemical attack and good water resistance, therefore be widely used in making electric wire and cable material, but also there is toughness deficiency in PVC rubber, easy fracture, flame retardant properties is not good, the shortcomings such as tensile strength is not high, therefore making it have excellent fire-retardant and toughness by interpolation supporting material is the technical problem that currently available technology needs solution badly.
Summary of the invention
For solving the technical problem existed in background technology, the present invention proposes a kind of high flame retardant high tenacity composite modified PVC rubber cable material, and toughness is high, and flame retardant properties is good.
A kind of high flame retardant high tenacity composite modified PVC rubber cable material that the present invention proposes, its raw material comprises by weight: PVC rubber 30-90 part, silicon rubber 10-30 part, nitrile rubber 5-15 part, terpolymer EP rubber 2-8 part, polyethylene terephthalate 3-9 part, chlorinatedpolyethylene 2-5 part, linear low density polyethylene 2-6 part, ethylene vinyl acetate 1-5 part, trifluoro propyl methyl-silicone oil 2-8 part, modified kaolin 1-9 part, nanometer silicon carbide 2-8 part, nano magnesia 3-8 part, nano-aluminum hydroxide 1-6 part, nano silicon 2-4 part, zinc borate 1-5 part, rectorite leng 1-3 part, magnesium hydroxide 1-4 part, stearic acid 2-5 part, dimixo-octyl phthalate 3-8 part, Silane coupling reagent KH-570 2-5 part, clorafin 1-4 part, calcium carbonate 1-3 part, antimonous oxide 2-4 part, terephthalic acid 3-5 part, ethylene glycol 4-8 part, cyclohexane 1-5 part, stablizer 2-6 part, softening agent 3-5 part, fire retardant 2-6 part.
Preferably, modified kaolin is prepared by following technique: mixed with Potassium ethanoate by kaolin, vibration 3-5min, grinding 10-30min, leaves standstill 20-26h, then in 60-80 DEG C of freeze-day with constant temperature 20-28h, be cooled to room temperature and obtain material a, then material a is ground 5-15min, then wash 1-3 time, dry, grinding obtains material a; Cetyl trimethylammonium bromide, coupling agent OL-AT1618 and water are mixed, be heated to 80-90 DEG C, then add material a, be heated to 105-115 DEG C, suction filtration, drying obtains modified kaolin.
Preferably, in the raw material of modified kaolin, the weight ratio of kaolin, Potassium ethanoate, cetyl trimethylammonium bromide, coupling agent OL-AT1618 and water is 2-8:1-5:3-6:1-3:4-12.
Preferably, the weight ratio of PVC rubber, silicon rubber, nitrile rubber, terpolymer EP rubber, polyethylene terephthalate, chlorinatedpolyethylene, linear low density polyethylene and ethylene vinyl acetate is 35-85:15-25:8-12:3-7:4-8:2.5-4.5:3-5:2-4.
Preferably, the weight ratio of PVC rubber, polyethylene terephthalate, nano silicon and zinc borate is 35-85:4-8:2.5-3.5:2-4.
Preferably, the weight ratio of PVC rubber, chlorinatedpolyethylene, linear low density polyethylene, ethylene vinyl acetate, modified kaolin, nanometer silicon carbide, nano magnesia, nano-aluminum hydroxide, dimixo-octyl phthalate, Silane coupling reagent KH-570, clorafin and calcium carbonate is 35-85:3-4:3-5:2-4:2-8:3-7:4-7:2-5:4-7:3-4:2-3:1.5-2.5.
Preferably, PVC rubber, rectorite leng, magnesium hydroxide and stearic weight ratio are 35-85:1.5-2.5:2-3:2.5-4.5.
Preferably, the weight ratio of PVC rubber, silicon rubber, nitrile rubber, kaolin, Potassium ethanoate, cetyl trimethylammonium bromide, coupling agent OL-AT1618 and water is 35-85:12-25:8-12:3-7:1-5:3-6:1-3:4-12.
Preferably, its raw material comprises by weight: PVC rubber 35-85 part, silicon rubber 15-25 part, nitrile rubber 8-12 part, terpolymer EP rubber 3-7 part, polyethylene terephthalate 4-8 part, chlorinatedpolyethylene 3-4 part, linear low density polyethylene 3-5 part, ethylene vinyl acetate 2-4 part, trifluoro propyl methyl-silicone oil 3-7 part, modified kaolin 2-8 part, nanometer silicon carbide 3-7 part, nano magnesia 4-7 part, nano-aluminum hydroxide 2-5 part, nano silicon 2.5-3.5 part, zinc borate 2-4 part, rectorite leng 1.5-2.5 part, magnesium hydroxide 2-3 part, stearic acid 3-4 part, dimixo-octyl phthalate 4-7 part, Silane coupling reagent KH-570 3-4 part, clorafin 2-3 part, calcium carbonate 1.5-2.5 part, antimonous oxide 2.5-3.5 part, terephthalic acid 3.5-4.5 part, ethylene glycol 5-7 part, cyclohexane 2-4 part, stablizer 3-5 part, softening agent 3.5-4.5 part, fire retardant 3-5 part.
Preferably, its raw material comprises by weight: PVC rubber 60 parts, 20 parts, silicon rubber, nitrile rubber 10 parts, terpolymer EP rubber 5 parts, polyethylene terephthalate 6 parts, chlorinatedpolyethylene 3.5 parts, linear low density polyethylene 4 parts, ethylene vinyl acetate 3 parts, trifluoro propyl methyl-silicone oil 5 parts, modified kaolin 5 parts, nanometer silicon carbide 5 parts, nano magnesia 5.5 parts, nano-aluminum hydroxide 3.5 parts, nano silicon 3 parts, zinc borate 3 parts, rectorite leng 2 parts, magnesium hydroxide 2.5 parts, stearic acid 3.5 parts, dimixo-octyl phthalate 5.5 parts, Silane coupling reagent KH-570 3.5 parts, clorafin 2.5 parts, 2 parts, calcium carbonate, antimonous oxide 3 parts, terephthalic acid 4 parts, ethylene glycol 6 parts, cyclohexane 3 parts, stablizer 4 parts, 4 parts, softening agent, fire retardant 4 parts.
Preparation method of the present invention comprises the steps:
S1, by PVC rubber, silicon rubber, nitrile rubber, terpolymer EP rubber, polyethylene terephthalate, chlorinatedpolyethylene, linear low density polyethylene, ethylene vinyl acetate, trifluoro propyl methyl-silicone oil, modified kaolin, nanometer silicon carbide, nano magnesia, nano-aluminum hydroxide, nano silicon, zinc borate, rectorite leng, magnesium hydroxide, stearic acid, dimixo-octyl phthalate, Silane coupling reagent KH-570, clorafin, calcium carbonate, antimonous oxide, terephthalic acid, ethylene glycol, cyclohexane, stablizer, softening agent and fire retardant add in high-speed mixer, mix rear input twin screw extruder extruding pelletization, twin screw processing temperature is 120-150 DEG C,
S2, the material obtained by S1 drop in high-speed mixer with remaining raw material and mix; Mix rear input twin screw extruder extruding pelletization, twin screw processing temperature 140-160 DEG C, after pellet drying, screening, packaging, namely obtain high flame retardant high tenacity of the present invention composite modified PVC rubber cable material.
A kind of high flame retardant high tenacity of the present invention composite modified PVC rubber cable material, its raw material comprises PVC rubber, silicon rubber, nitrile rubber, terpolymer EP rubber, polyethylene terephthalate, chlorinatedpolyethylene, linear low density polyethylene, ethylene vinyl acetate, trifluoro propyl methyl-silicone oil, modified kaolin, nanometer silicon carbide, nano magnesia, nano-aluminum hydroxide, nano silicon, zinc borate, rectorite leng, magnesium hydroxide, stearic acid, dimixo-octyl phthalate, Silane coupling reagent KH-570, clorafin, calcium carbonate, antimonous oxide, terephthalic acid, ethylene glycol, cyclohexane, stablizer, softening agent and fire retardant, the PVC rubber, silicon rubber, nitrile rubber, terpolymer EP rubber, polyethylene terephthalate, chlorinatedpolyethylene, linear low density polyethylene and the ethylene vinyl acetate that wherein add, with PVC rubber for major ingredient, and auxiliary silicon rubber, nitrile rubber, terpolymer EP rubber, polyethylene terephthalate, chlorinatedpolyethylene, linear low density polyethylene and the ethylene vinyl acetate of adding is as the strongthener of major ingredient PVC rubber, effectively improves toughness and the flame retardant properties of major ingredient PVC rubber, modified kaolin, nanometer silicon carbide, nano magnesia and nano-aluminum hydroxide is adopted to carry out modification as filler, and the proportioning of conservative control filler and major ingredient, obtain the specific conductivity of cable material and space charge performance to be obtained for and to increase substantially, and temperature no longer plays remarkably influenced to specific conductivity and space charge characteristic, thus under improving high temperature, specific conductivity and space charge gather the electric field distortion brought, the rectorite leng added and the strong interface interaction of ethylene vinyl acetate make the hardness of matrix material increase, and the interpolation of rectorite leng makes the tensile strength of matrix material increase to some extent.Potassium ethanoate is utilized to carry out organic intercalation as intercalator to kaolin, thereafter with water by interlayer object wash-out, kaolin is delaminated naturally, kaolin both reduced particle diameter, remain again the laminated structure of protokaolin, kaolin can as plastics, the mineral filler of rubber etc., in order to increase both interface compatibilities, carry out organically-modified to kaolin surface, coupling agent OL-AT1618 is adopted to carry out organically-modified to kaolin of delaminating, when modified kaolin and the resin alloy of surface adsorption and keyed jointing coupling agent layer, the organic end of parent of coupling agent can occur to tangle or be cross-linked with resin, thus the enhancing reached resin and modified effect.Cable material of the present invention has excellent toughness and flame retardant properties.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; should understand; embodiment is only for illustration of the present invention, instead of for limiting the present invention, any amendment, equivalent replacement etc. made on basis of the present invention is all in protection scope of the present invention.
In embodiment, the weight part of PVC rubber can be 30 parts, 35 parts, 40 parts, 45 parts, 50 parts, 55 parts, 60 parts, 65 parts, 70 parts; The weight part of glue can be 10 parts, 15 parts, 20 parts, 25 parts, 30 parts; The weight part of nitrile rubber can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts; The weight part of terpolymer EP rubber can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts; The weight part of polyethylene terephthalate can be 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts; The weight part of chlorinatedpolyethylene can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts; The weight part of linear low density polyethylene can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts; The weight part of ethylene vinyl acetate can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts; The weight part of trifluoro propyl methyl-silicone oil can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts; The weight part of modified kaolin can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts; The weight part of nanometer silicon carbide can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts; The weight part of nano magnesia can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts; The weight part of nano-aluminum hydroxide can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts; The weight part of nano silicon can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts; The weight part of zinc borate can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts; The weight part of rectorite leng can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts; The weight part of magnesium hydroxide can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts; Stearic weight part can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts; The weight part of dimixo-octyl phthalate can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts; The weight part of Silane coupling reagent KH-570 can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts; The weight part of clorafin can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts; The weight part of calcium carbonate can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts; The weight part of antimonous oxide can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts; The weight part of terephthalic acid can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts; The weight part of ethylene glycol can be 4 parts, 5 parts, 6 parts, 7 parts, 8 parts; The weight part of cyclohexane can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts; The weight part of stablizer can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts; The weight part of softening agent can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts; The weight part of fire retardant can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts.
Embodiment 1
A kind of high flame retardant high tenacity composite modified PVC rubber cable material that the present invention proposes, its raw material comprises by weight: PVC rubber 60 parts, 20 parts, silicon rubber, nitrile rubber 10 parts, terpolymer EP rubber 5 parts, polyethylene terephthalate 6 parts, chlorinatedpolyethylene 3.5 parts, linear low density polyethylene 4 parts, ethylene vinyl acetate 3 parts, trifluoro propyl methyl-silicone oil 5 parts, modified kaolin 5 parts, nanometer silicon carbide 5 parts, nano magnesia 5.5 parts, nano-aluminum hydroxide 3.5 parts, nano silicon 3 parts, zinc borate 3 parts, rectorite leng 2 parts, magnesium hydroxide 2.5 parts, stearic acid 3.5 parts, dimixo-octyl phthalate 5.5 parts, Silane coupling reagent KH-570 3.5 parts, clorafin 2.5 parts, 2 parts, calcium carbonate, antimonous oxide 3 parts, terephthalic acid 4 parts, ethylene glycol 6 parts, cyclohexane 3 parts, stablizer 4 parts, 4 parts, softening agent, fire retardant 4 parts.
Modified kaolin is prepared by following technique: mixed with 3 parts of Potassium ethanoates by 5 parts of kaolin by weight, vibration 4min, grinding 20min, leave standstill 23h, then in 70 DEG C of freeze-day with constant temperature 24h, be cooled to room temperature and obtain material a, then material a is ground 10min, then wash 2 times, dry, grinding obtains material a; 4.5 parts of cetyl trimethylammonium bromides, 2 parts of coupling agent OL-AT1618 and 8 part water are mixed, be heated to 85 DEG C, then add material a, be heated to 110 DEG C, suction filtration, drying obtains modified kaolin.
Embodiment 2
A kind of high flame retardant high tenacity composite modified PVC rubber cable material that the present invention proposes, its raw material comprises by weight: PVC rubber 30 parts, 30 parts, silicon rubber, nitrile rubber 5 parts, terpolymer EP rubber 8 parts, polyethylene terephthalate 3 parts, chlorinatedpolyethylene 5 parts, linear low density polyethylene 2 parts, ethylene vinyl acetate 5 parts, trifluoro propyl methyl-silicone oil 2 parts, modified kaolin 9 parts, nanometer silicon carbide 2 parts, nano magnesia 8 parts, nano-aluminum hydroxide 1 part, nano silicon 4 parts, zinc borate 1 part, rectorite leng 3 parts, magnesium hydroxide 1 part, stearic acid 5 parts, dimixo-octyl phthalate 3 parts, Silane coupling reagent KH-570 5 parts, clorafin 1 part, 3 parts, calcium carbonate, antimonous oxide 2 parts, terephthalic acid 5 parts, ethylene glycol 4 parts, cyclohexane 5 parts, stablizer 2 parts, 5 parts, softening agent, fire retardant 2 parts.
Modified kaolin is prepared by following technique: mixed with 5 parts of Potassium ethanoates by 2 parts of kaolin by weight, vibration 3min, grinding 30min, leave standstill 20h, then in 80 DEG C of freeze-day with constant temperature 20h, be cooled to room temperature and obtain material a, then material a is ground 15min, then wash 1 time, dry, grinding obtains material a; 6 parts of cetyl trimethylammonium bromides, 1 part of coupling agent OL-AT1618 and 12 part water are mixed, be heated to 80 DEG C, then add material a, be heated to 115 DEG C, suction filtration, drying obtains modified kaolin.
Embodiment 3
A kind of high flame retardant high tenacity composite modified PVC rubber cable material that the present invention proposes, its raw material comprises by weight: PVC rubber 90 parts, 10 parts, silicon rubber, nitrile rubber 15 parts, terpolymer EP rubber 2 parts, polyethylene terephthalate 9 parts, chlorinatedpolyethylene 2 parts, linear low density polyethylene 6 parts, ethylene vinyl acetate 1 part, trifluoro propyl methyl-silicone oil 8 parts, modified kaolin 1 part, nanometer silicon carbide 8 parts, nano magnesia 3 parts, nano-aluminum hydroxide 6 parts, nano silicon 2 parts, zinc borate 5 parts, rectorite leng 1 part, magnesium hydroxide 4 parts, stearic acid 2 parts, dimixo-octyl phthalate 8 parts, Silane coupling reagent KH-570 2 parts, clorafin 4 parts, 1 part, calcium carbonate, antimonous oxide 4 parts, terephthalic acid 3 parts, ethylene glycol 8 parts, cyclohexane 1 part, stablizer 6 parts, 3 parts, softening agent, fire retardant 6 parts.
Modified kaolin is prepared by following technique: mixed with 1 part of Potassium ethanoate by 8 parts of kaolin by weight, vibration 5min, grinding 10min, leave standstill 26h, then in 60 DEG C of freeze-day with constant temperature 28h, be cooled to room temperature and obtain material a, then material a is ground 5min, then wash 3 times, dry, grinding obtains material a; 3 parts of cetyl trimethylammonium bromides, 3 parts of coupling agent OL-AT1618 and 4 part water are mixed, be heated to 90 DEG C, then add material a, be heated to 105 DEG C, suction filtration, drying obtains modified kaolin.
Embodiment 4
A kind of high flame retardant high tenacity composite modified PVC rubber cable material that the present invention proposes, its raw material comprises by weight: PVC rubber 35 parts, 25 parts, silicon rubber, nitrile rubber 8 parts, terpolymer EP rubber 7 parts, polyethylene terephthalate 4 parts, chlorinatedpolyethylene 4 parts, linear low density polyethylene 3 parts, ethylene vinyl acetate 4 parts, trifluoro propyl methyl-silicone oil 3 parts, modified kaolin 8 parts, nanometer silicon carbide 3 parts, nano magnesia 7 parts, nano-aluminum hydroxide 2 parts, nano silicon 3.5 parts, zinc borate 2 parts, rectorite leng 2.5 parts, magnesium hydroxide 2 parts, stearic acid 4 parts, dimixo-octyl phthalate 4 parts, Silane coupling reagent KH-570 4 parts, clorafin 2 parts, 2.5 parts, calcium carbonate, antimonous oxide 2.5 parts, terephthalic acid 4.5 parts, ethylene glycol 5 parts, cyclohexane 4 parts, stablizer 3 parts, 4.5 parts, softening agent, fire retardant 3 parts.
Modified kaolin is prepared by following technique: mixed with 4 parts of Potassium ethanoates by 3 parts of kaolin by weight, vibration 3.5min, grinding 28min, leave standstill 21h, then in 78 DEG C of freeze-day with constant temperature 21h, be cooled to room temperature and obtain material a, then material a is ground 14min, then wash 1 time, dry, grinding obtains material a; 5 parts of cetyl trimethylammonium bromides, 1.5 parts of coupling agent OL-AT1618 and 11 part water are mixed, be heated to 82 DEG C, then add material a, be heated to 112 DEG C, suction filtration, drying obtains modified kaolin.
Embodiment 5
A kind of high flame retardant high tenacity composite modified PVC rubber cable material that the present invention proposes, its raw material comprises by weight: PVC rubber 85 parts, 15 parts, silicon rubber, nitrile rubber 12 parts, terpolymer EP rubber 3 parts, polyethylene terephthalate 8 parts, chlorinatedpolyethylene 3 parts, linear low density polyethylene 5 parts, ethylene vinyl acetate 2 parts, trifluoro propyl methyl-silicone oil 7 parts, modified kaolin 2 parts, nanometer silicon carbide 7 parts, nano magnesia 4 parts, nano-aluminum hydroxide 5 parts, nano silicon 2.5 parts, zinc borate 4 parts, rectorite leng 1.5 parts, magnesium hydroxide 3 parts, stearic acid 3 parts, dimixo-octyl phthalate 7 parts, Silane coupling reagent KH-570 3 parts, clorafin 3 parts, 1.5 parts, calcium carbonate, antimonous oxide 3.5 parts, terephthalic acid 3.5 parts, ethylene glycol 7 parts, cyclohexane 2 parts, stablizer 5 parts, 3.5 parts, softening agent, fire retardant 5 parts.
Modified kaolin is prepared by following technique: mixed with 2 parts of Potassium ethanoates by 7 parts of kaolin by weight, vibration 4.5min, grinding 12min, leave standstill 25h, then in 62 DEG C of freeze-day with constant temperature 27h, be cooled to room temperature and obtain material a, then material a is ground 6min, then wash 3 times, dry, grinding obtains material a; 4 parts of cetyl trimethylammonium bromides, 2.5 parts of coupling agent OL-AT1618 and 5 part water are mixed, be heated to 88 DEG C, then add material a, be heated to 108 DEG C, suction filtration, drying obtains modified kaolin.
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 (10)
1. a high flame retardant high tenacity composite modified PVC rubber cable material, it is characterized in that, its raw material comprises by weight: PVC rubber 30-90 part, silicon rubber 10-30 part, nitrile rubber 5-15 part, terpolymer EP rubber 2-8 part, polyethylene terephthalate 3-9 part, chlorinatedpolyethylene 2-5 part, linear low density polyethylene 2-6 part, ethylene vinyl acetate 1-5 part, trifluoro propyl methyl-silicone oil 2-8 part, modified kaolin 1-9 part, nanometer silicon carbide 2-8 part, nano magnesia 3-8 part, nano-aluminum hydroxide 1-6 part, nano silicon 2-4 part, zinc borate 1-5 part, rectorite leng 1-3 part, magnesium hydroxide 1-4 part, stearic acid 2-5 part, dimixo-octyl phthalate 3-8 part, Silane coupling reagent KH-570 2-5 part, clorafin 1-4 part, calcium carbonate 1-3 part, antimonous oxide 2-4 part, terephthalic acid 3-5 part, ethylene glycol 4-8 part, cyclohexane 1-5 part, stablizer 2-6 part, softening agent 3-5 part, fire retardant 2-6 part.
2. high flame retardant high tenacity according to claim 1 composite modified PVC rubber cable material, it is characterized in that, modified kaolin is prepared by following technique: mixed with Potassium ethanoate by kaolin, vibration 3-5min, grinding 10-30min, leave standstill 20-26h, then in 60-80 DEG C of freeze-day with constant temperature 20-28h, be cooled to room temperature and obtain material a, then material a is ground 5-15min, then wash 1-3 time, dry, grinding obtains material a; Cetyl trimethylammonium bromide, coupling agent OL-AT1618 and water are mixed, be heated to 80-90 DEG C, then add material a, be heated to 105-115 DEG C, suction filtration, drying obtains modified kaolin.
3. high flame retardant high tenacity according to claim 1 and 2 composite modified PVC rubber cable material, it is characterized in that, in the raw material of modified kaolin, the weight ratio of kaolin, Potassium ethanoate, cetyl trimethylammonium bromide, coupling agent OL-AT1618 and water is 2-8:1-5:3-6:1-3:4-12.
4. the high flame retardant high tenacity composite modified PVC rubber cable material according to any one of claim 1-3, it is characterized in that, the weight ratio of PVC rubber, silicon rubber, nitrile rubber, terpolymer EP rubber, polyethylene terephthalate, chlorinatedpolyethylene, linear low density polyethylene and ethylene vinyl acetate is 35-85:15-25:8-12:3-7:4-8:2.5-4.5:3-5:2-4.
5. the high flame retardant high tenacity composite modified PVC rubber cable material according to any one of claim 1-4, it is characterized in that, the weight ratio of PVC rubber, polyethylene terephthalate, nano silicon and zinc borate is 35-85:4-8:2.5-3.5:2-4.
6. the high flame retardant high tenacity composite modified PVC rubber cable material according to any one of claim 1-5, it is characterized in that, the weight ratio of PVC rubber, chlorinatedpolyethylene, linear low density polyethylene, ethylene vinyl acetate, modified kaolin, nanometer silicon carbide, nano magnesia, nano-aluminum hydroxide, dimixo-octyl phthalate, Silane coupling reagent KH-570, clorafin and calcium carbonate is 35-85:3-4:3-5:2-4:2-8:3-7:4-7:2-5:4-7:3-4:2-3:1.5-2.5.
7. the high flame retardant high tenacity composite modified PVC rubber cable material according to any one of claim 1-6, it is characterized in that, PVC rubber, rectorite leng, magnesium hydroxide and stearic weight ratio are 35-85:1.5-2.5:2-3:2.5-4.5.
8. the high flame retardant high tenacity composite modified PVC rubber cable material according to any one of claim 1-7, it is characterized in that, the weight ratio of PVC rubber, silicon rubber, nitrile rubber, kaolin, Potassium ethanoate, cetyl trimethylammonium bromide, coupling agent OL-AT1618 and water is 35-85:12-25:8-12:3-7:1-5:3-6:1-3:4-12.
9. the high flame retardant high tenacity composite modified PVC rubber cable material according to any one of claim 1-8, it is characterized in that, its raw material comprises by weight: PVC rubber 35-85 part, silicon rubber 15-25 part, nitrile rubber 8-12 part, terpolymer EP rubber 3-7 part, polyethylene terephthalate 4-8 part, chlorinatedpolyethylene 3-4 part, linear low density polyethylene 3-5 part, ethylene vinyl acetate 2-4 part, trifluoro propyl methyl-silicone oil 3-7 part, modified kaolin 2-8 part, nanometer silicon carbide 3-7 part, nano magnesia 4-7 part, nano-aluminum hydroxide 2-5 part, nano silicon 2.5-3.5 part, zinc borate 2-4 part, rectorite leng 1.5-2.5 part, magnesium hydroxide 2-3 part, stearic acid 3-4 part, dimixo-octyl phthalate 4-7 part, Silane coupling reagent KH-570 3-4 part, clorafin 2-3 part, calcium carbonate 1.5-2.5 part, antimonous oxide 2.5-3.5 part, terephthalic acid 3.5-4.5 part, ethylene glycol 5-7 part, cyclohexane 2-4 part, stablizer 3-5 part, softening agent 3.5-4.5 part, fire retardant 3-5 part.
10. the high flame retardant high tenacity composite modified PVC rubber cable material according to any one of claim 1-9, it is characterized in that, its raw material comprises by weight: PVC rubber 60 parts, 20 parts, silicon rubber, nitrile rubber 10 parts, terpolymer EP rubber 5 parts, polyethylene terephthalate 6 parts, chlorinatedpolyethylene 3.5 parts, linear low density polyethylene 4 parts, ethylene vinyl acetate 3 parts, trifluoro propyl methyl-silicone oil 5 parts, modified kaolin 5 parts, nanometer silicon carbide 5 parts, nano magnesia 5.5 parts, nano-aluminum hydroxide 3.5 parts, nano silicon 3 parts, zinc borate 3 parts, rectorite leng 2 parts, magnesium hydroxide 2.5 parts, stearic acid 3.5 parts, dimixo-octyl phthalate 5.5 parts, Silane coupling reagent KH-570 3.5 parts, clorafin 2.5 parts, 2 parts, calcium carbonate, antimonous oxide 3 parts, terephthalic acid 4 parts, ethylene glycol 6 parts, cyclohexane 3 parts, stablizer 4 parts, 4 parts, softening agent, fire retardant 4 parts.
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Application publication date: 20160511 |