CN105860251A - Anti-corrosion flame-retardant polypropylene cable material - Google Patents

Anti-corrosion flame-retardant polypropylene cable material Download PDF

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CN105860251A
CN105860251A CN201610250049.1A CN201610250049A CN105860251A CN 105860251 A CN105860251 A CN 105860251A CN 201610250049 A CN201610250049 A CN 201610250049A CN 105860251 A CN105860251 A CN 105860251A
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parts
stirred
insulated
modified polyurethane
corrosion
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周卫东
周双武
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ANHUI WANTAI CABLE Co Ltd
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ANHUI WANTAI CABLE Co Ltd
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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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/08—Polyurethanes from polyethers
    • 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
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
    • 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
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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

Abstract

The invention discloses an anti-corrosion flame-retardant polypropylene cable material, which is prepared from the following raw materials in parts by weight: 50 to 70 parts of polypropylene, 40 to 50 parts of modified polyurethane, 25 to 35 parts of white carbon black, 10 to 20 parts of talcum powder, 10 to 15 parts of kieselguhr, 1 to 2 parts of epoxidized methyl acetorieinoleate, 1 to 3 parts of epoxy rice bran oleic acid butyl ester, 15 to 25 parts of magnesium hydrate, 10 to 20 parts of micro-capsulated red phosphorus, 6 to 8 parts of zinc molybdate, 2 to 3 parts of vinyltriethoxysilane, 1 to 3 parts of dicumyl peroxide, 0.3 to 0.5 part of di-tert-butyl peroxide, 0.3 to 0.4 part of a promoting agent BZ, 0.2 to 0.4 part of a promoting agent D, 2 to 4 parts of Ca/Zn composite stabilizing agents, 2 to 4 parts of rare earth stabilizing agents, 0.3 to 0.4 part of an anti-aging agent 264, 0.2 to 0.4 part of an anti-aging agent 445 and 3 to 5 parts of paraffin. The anti-corrosion flame-retardant polypropylene cable material has the advantages that the anti-corrosion performance is good, and the flame-retardant performance is high.

Description

A kind of corrosion-resistant flame-retardant polypropylene cable material
Technical field
The present invention relates to cable material technical field, particularly relate to a kind of corrosion-resistant flame-retardant polypropylene cable material.
Background technology
Polypropylene is a kind of thermoplastic resin prepared by propylene polymerization.Polypropylene has many good characteristics, As: 1, relative density is little, is one of kind the lightest in plastics；2, mechanical property is good, molding processibility Can be good；3, there is higher thermostability, use temperature up to 110-120 DEG C continuously；4, chemical property is good, Absorb water hardly, do not react with most chemical drugss；5, quality is pure, avirulence；6, electric insulation Property is good；7, the transparency of polypropylene articles is better than the transparency of high density polyethylene (HDPE) goods.Therefore extensively used In cable material.But polypropylene is the most wear-resisting, the most aging, easy firing, low temperature time easily become fragile, thus shadow Ring polyacrylic use, it is therefore desirable to provide a kind of new polypropylene cable material.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of corrosion-resistant flame-retardant polypropylene cable Material, good corrosion resistance of the present invention, anti-flammability is high, and impact resistance is high, and toughness is high, and wearability is high.
The one corrosion-resistant flame-retardant polypropylene cable material that the present invention proposes, its raw material includes by weight: poly- Propylene 50-70 part, modified polyurethane 40-50 part, white carbon 25-35 part, Pulvis Talci 10-20 part, silicon Diatomaceous earth 10-15 part, epoxy acetyl linoleic acid methyl ester 1-2 part, epoxyfuoic-oleic 1-3 part, hydrogen-oxygen Change magnesium 15-25 part, microencapsulated powder oil 10-20 part, zinc molybdate 6-8 part, VTES 2-3 part, cumyl peroxide 1-3 part, di-tert-butyl peroxide 0.3-0.5 part, accelerant B Z 0.3-0.4 part, diphenylguanidine 0.2-0.4 part, Ca/Zn complex stabilizer 2-4 part, rare-earth stabilizer 2-4 Part, antioxidant 264 0.3-0.4 part, age resistor 445 0.2-0.4 part, paraffin 3-5 part；
Wherein, in the preparation process of modified polyurethane, take tripolycyanamide, APP, acetone, 2,4- Toluene di-isocyanate(TDI), benzoyl peroxide, ultrasonic disperse is uniform, is passed through nitrogen, heats up, insulated and stirred, Purification obtains material A；Material A being added in polytetrahydrofuran diol 2000, ultrasonic disperse is uniform, is passed through Nitrogen, drips 2,4 toluene diisocyanate, benzoyl peroxide, acetone mixed solution, heats up, insulation Stirring, cooling, add hexafluoro bisphenol-a, insulated and stirred, cooling, add tetramethylolmethane, insulated and stirred obtains Solution B；Solution B is cooled to room temperature, and purification obtains modified polyurethane.
Preferably, its raw material includes by weight: polypropylene 55-65 part, modified polyurethane 42-48 part, White carbon 27-33 part, Pulvis Talci 12-18 part, kieselguhr 11-13 part, epoxy acetyl linoleic acid methyl ester 1.3-1.7 part, epoxyfuoic-oleic 1.5-2.5 part, magnesium hydroxide 18-22 part, microencapsulated powder oil 13-17 part, zinc molybdate 6.5-7.5 part, VTES 2.2-2.8 part, peroxidating diisopropyl Benzene 1.5-2.5 part, di-tert-butyl peroxide 0.35-0.45 part, accelerant B Z 0.33-0.37 part, promote Enter agent D 0.25-0.35 part, Ca/Zn complex stabilizer 2.5-3.5 part, rare-earth stabilizer 2.5-3.5 part, Antioxidant 264 0.32-0.38 part, age resistor 445 0.25-0.35 part, paraffin 3.5-4.5 part.
Preferably, its raw material includes by weight: polypropylene 60 parts, modified polyurethane 45 parts, white carbon 30 parts, Pulvis Talci 15 parts, 12 parts of kieselguhr, epoxy acetyl linoleic acid methyl ester 1.5 parts, epoxy rice oil Acid butyl ester 2 parts, 20 parts of magnesium hydroxide, microencapsulated powder oil 15 parts, zinc molybdate 7 parts, vinyl three second TMOS 2.5 parts, cumyl peroxide 2 parts, di-tert-butyl peroxide 0.4 part, accelerant B Z 0.35 Part, diphenylguanidine 0.3 part, Ca/Zn complex stabilizer 3 parts, rare-earth stabilizer 3 parts, antioxidant 264 0.35 Part, 445 0.3 parts of age resistor, 4 parts of paraffin.
Preferably, in the preparation process of modified polyurethane, take tripolycyanamide, APP, acetone, 2,4- Toluene di-isocyanate(TDI), benzoyl peroxide, ultrasonic disperse is uniform, is passed through nitrogen, heats up, insulated and stirred, Centrifugal, washing, drying under reduced pressure is pulverized and is obtained material A；Material A is added in polytetrahydrofuran diol 2000, Ultrasonic disperse is uniform, is passed through nitrogen, and dropping 2,4 toluene diisocyanate, benzoyl peroxide, acetone mix In closing solution, 40min, dropping is complete, is stirred continuously during dropping, heats up, insulated and stirred, and cooling adds Entering hexafluoro bisphenol-a, insulated and stirred, cooling, add tetramethylolmethane, insulated and stirred obtains solution B；By solution B is cooled to room temperature, and add water sedimentation, filters, washing, and drying under reduced pressure is pulverized and obtained modified polyurethane.
Preferably, in the preparation process of modified polyurethane, take tripolycyanamide, APP, acetone, 2,4- Toluene di-isocyanate(TDI), benzoyl peroxide, ultrasonic disperse is uniform, is passed through nitrogen, is warming up to 80-90 DEG C, Insulated and stirred 10-12h, centrifugal, washing, drying under reduced pressure is pulverized 200-300 mesh and is obtained material A；By material A Adding in polytetrahydrofuran diol 2000, ultrasonic disperse is uniform, is passed through nitrogen, drips 2,4-toluene diisocyanate Acid esters, benzoyl peroxide, acetone mixed solution, in 40min, dropping is complete, is stirred continuously during dropping, It is warming up to 80-90 DEG C, insulated and stirred 4-5h, it is cooled to 70-80 DEG C, adds hexafluoro bisphenol-a, insulated and stirred 2-3h, is cooled to 60-65 DEG C, adds tetramethylolmethane, and insulated and stirred 60-90min obtains solution B；By molten Liquid B is cooled to room temperature, and add water sedimentation, filters, and washing, drying under reduced pressure is crushed to 150-200 mesh and is changed Property polyurethane.
Preferably, in the preparation process of modified polyurethane, in material A, tripolycyanamide, APP, Acetone, 2,4 toluene diisocyanate, the weight ratio of benzoyl peroxide are 5-6:12-14:60-80:9-10: 0.3-0.5。
Preferably, in the preparation process of modified polyurethane, in solution B, material A, PolyTHF two Alcohol 2000,2,4 toluene diisocyanate, benzoyl peroxide, acetone, hexafluoro bisphenol-a, tetramethylolmethane Weight ratio be 6-7:36-38:42-44:0.3-0.5:60-80:2.4-3.6:4-5.
In the preparation process of above-mentioned modified polyurethane, the effect of water is sedimentation and washing, does not specify its consumption, Its consumption is determined according to concrete operations.
The preparation method of the present invention is: by polypropylene, modified polyurethane mixing, be warming up to 100 DEG C, banburying 20min, adds white carbon, Pulvis Talci, kieselguhr, epoxy acetyl linoleic acid methyl ester, epoxy rice oil acid fourth Ester, magnesium hydroxide, microencapsulated powder oil, zinc molybdate, VTES, Ca/Zn stable composition Agent, rare-earth stabilizer, antioxidant 264, age resistor 445, paraffin, continue banburying 40min, be warming up to 165 DEG C, Add cumyl peroxide, di-tert-butyl peroxide, accelerant B Z, diphenylguanidine, vulcanize 10min Corrosion-resistant flame-retardant polypropylene cable material is obtained through twin screw extruder extrusion.
The present invention selects tripolycyanamide and 2,4 toluene diisocyanate in the effect of initiator benzoyl peroxide Issuing hair growth promoting to answer, in melamine surface grafting-NCO group, and the surface being coated on APP obtains thing Material A, increases the nonpolar of APP, makes tripolycyanamide, APP dispersed in organic facies, promotees The reaction entering solution B is uniformly carried out；Be grafted with-material A of NCO group and polytetrahydrofuran diol 2000, 2,4 toluene diisocyanate reacts under initiator benzoyl peroxide effect and obtains the poly-of-NCO end-blocking Urethane performed polymer, through hexafluoro bisphenol-a chain extension, introduces fluorin radical in polyurethane, then anti-with tetramethylolmethane Tetramethylolmethane should be grafted in base polyurethane prepolymer for use as obtain modified polyurethane, and polyurethane has good wear-resisting Property, lower temperature resistance, corrosion resistance, hardness, intensity and elasticity, the fluorin radical introduced in modified polyurethane, The decay resistance of modified polyurethane, modified polyurethane and polypropylene can be greatly increased cooperate, permissible It is greatly increased the corrosion resistance of the present invention, wearability, lower temperature resistance and mechanical performance；Additionally tripolycyanamide is Source of the gas, APP are source of the gas and acid source, tetramethylolmethane are carbon source, three during polyurethane is standby, By complex chemical reaction, being uniformly combined in polyurethane, three cooperates, and forms an entirety, can To be greatly increased the anti-flammability of the present invention, and cooperate with magnesium hydroxide, microencapsulated powder oil, zinc molybdate Increase the anti-flammability of the present invention further；White carbon, Pulvis Talci, kieselguhr cooperate, can be further Increase the heat-resisting quantity of the present invention, impact resistance and wearability；Epoxy acetyl linoleic acid methyl ester, epoxy bran Butyl oleate is plasticizer, while keeping intensity of the present invention, can increase the toughness of the present invention further And processing characteristics；Ca/Zn complex stabilizer, rare-earth stabilizer, antioxidant 264, age resistor 445 phase interworking Close, the stability of the present invention can be increased；VTES can promote that each material is dispersed, Increase the mechanical performance of the present invention；Paraffin can increase the machinability of the present invention, cumyl peroxide, Di-tert-butyl peroxide, accelerant B Z, diphenylguanidine and VTES cooperate, can Promoting cross-linking vulcanized, form fine and close cross-linked network, each material may be homogenously dispersed in cross-linked network, enters one Step increases corrosion resistance of the present invention, wearability and the mechanical performance such as shock resistance, anti tear.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of corrosion-resistant flame-retardant polypropylene cable material, its raw material includes by weight: polypropylene 60 parts, changes Property polyurethane 45 parts, white carbon 30 parts, Pulvis Talci 15 parts, 12 parts of kieselguhr, epoxy acetyl oleum lini Acid methyl ester 1.5 parts, epoxyfuoic-oleic 2 parts, 20 parts of magnesium hydroxide, microencapsulated powder oil 15 parts, Zinc molybdate 7 parts, VTES 2.5 parts, cumyl peroxide 2 parts, di-t-butyl mistake Oxide 0.4 part, accelerant B Z 0.35 part, diphenylguanidine 0.3 part, Ca/Zn complex stabilizer 3 parts, Rare-earth stabilizer 3 parts, antioxidant 264 0.35 part, 445 0.3 parts of age resistor, 4 parts of paraffin；
Wherein, in the preparation process of modified polyurethane, take tripolycyanamide, APP, acetone, 2,4- Toluene di-isocyanate(TDI), benzoyl peroxide, ultrasonic disperse is uniform, is passed through nitrogen, heats up, insulated and stirred, Purification obtains material A；Material A being added in polytetrahydrofuran diol 2000, ultrasonic disperse is uniform, is passed through Nitrogen, drips 2,4 toluene diisocyanate, benzoyl peroxide, acetone mixed solution, heats up, insulation Stirring, cooling, add hexafluoro bisphenol-a, insulated and stirred, cooling, add tetramethylolmethane, insulated and stirred obtains Solution B；Solution B is cooled to room temperature, and purification obtains modified polyurethane.
Embodiment 2
A kind of corrosion-resistant flame-retardant polypropylene cable material, its raw material includes by weight: polypropylene 50 parts, changes Property polyurethane 50 parts, white carbon 25 parts, Pulvis Talci 20 parts, 10 parts of kieselguhr, epoxy acetyl oleum lini Acid methyl ester 2 parts, epoxyfuoic-oleic 1 part, 25 parts of magnesium hydroxide, microencapsulated powder oil 10 parts, molybdenum 8 parts of zinc of acid, VTES 2 parts, cumyl peroxide 3 parts, di-tert-butyl peroxide Thing 0.3 part, accelerant B Z 0.4 part, diphenylguanidine 0.2 part, Ca/Zn complex stabilizer 4 parts, rare earth Stabilizer 2 parts, antioxidant 264 0.4 part, 445 0.2 parts of age resistor, 5 parts of paraffin；
Wherein, in the preparation process of modified polyurethane, take tripolycyanamide, APP, acetone, 2,4- Toluene di-isocyanate(TDI), benzoyl peroxide, ultrasonic disperse is uniform, is passed through nitrogen, heats up, insulated and stirred, Centrifugal, washing, drying under reduced pressure pulverizes and obtains material A, wherein, tripolycyanamide, APP, acetone, 2,4- Toluene di-isocyanate(TDI), the weight ratio of benzoyl peroxide are 5:14:60:10:0.3；Material A is added Entering in polytetrahydrofuran diol 2000, ultrasonic disperse is uniform, is passed through nitrogen, drips 2,4-toluene diisocynate Ester, benzoyl peroxide, acetone mixed solution, in 40min, dropping is complete, is stirred continuously during dropping, Heat up, insulated and stirred, cooling, add hexafluoro bisphenol-a, insulated and stirred, cooling, add tetramethylolmethane, protect Temperature stirring obtains solution B；Solution B is cooled to room temperature, and add water sedimentation, filters, washing, drying under reduced pressure powder Broken obtain modified polyurethane, wherein, material A, polytetrahydrofuran diol 2000,2,4-toluene diisocynate Ester, benzoyl peroxide, acetone, hexafluoro bisphenol-a, the weight ratio of tetramethylolmethane are 7:36:44:0.3: 80:2.4:5.
Embodiment 3
A kind of corrosion-resistant flame-retardant polypropylene cable material, its raw material includes by weight: polypropylene 70 parts, changes Property polyurethane 40 parts, white carbon 35 parts, Pulvis Talci 10 parts, 15 parts of kieselguhr, epoxy acetyl oleum lini Acid methyl ester 1 part, epoxyfuoic-oleic 3 parts, 15 parts of magnesium hydroxide, microencapsulated powder oil 20 parts, molybdenum 6 parts of zinc of acid, VTES 3 parts, cumyl peroxide 1 part, di-tert-butyl peroxide Thing 0.5 part, accelerant B Z 0.3 part, diphenylguanidine 0.4 part, Ca/Zn complex stabilizer 2 parts, rare earth Stabilizer 4 parts, antioxidant 264 0.3 part, 445 0.4 parts of age resistor, 3 parts of paraffin；
Wherein, in the preparation process of modified polyurethane, take tripolycyanamide, APP, acetone, 2,4- Toluene di-isocyanate(TDI), benzoyl peroxide, ultrasonic disperse is uniform, is passed through nitrogen, heats up, insulated and stirred, Centrifugal, washing, drying under reduced pressure pulverizes and obtains material A, wherein, tripolycyanamide, APP, acetone, 2,4- Toluene di-isocyanate(TDI), the weight ratio of benzoyl peroxide are 6:12:80:9:0.5；Material A is added In polytetrahydrofuran diol 2000, ultrasonic disperse is uniform, is passed through nitrogen, dropping 2,4 toluene diisocyanate, Benzoyl peroxide, acetone mixed solution, in 40min, dropping is complete, is stirred continuously during dropping, heats up, Insulated and stirred, cooling, add hexafluoro bisphenol-a, insulated and stirred, cooling, add tetramethylolmethane, insulated and stirred Obtain solution B；Solution B is cooled to room temperature, and add water sedimentation, filters, washing, and drying under reduced pressure is pulverized and obtained Modified polyurethane, wherein, material A, polytetrahydrofuran diol 2000,2,4 toluene diisocyanate, mistake BP, acetone, hexafluoro bisphenol-a, the weight ratio of tetramethylolmethane are 6:38:42:0.5:60: 3.6:4.
Embodiment 4
A kind of corrosion-resistant flame-retardant polypropylene cable material, its raw material includes by weight: polypropylene 55 parts, changes Property polyurethane 48 parts, white carbon 27 parts, Pulvis Talci 18 parts, 11 parts of kieselguhr, epoxy acetyl oleum lini Acid methyl ester 1.7 parts, epoxyfuoic-oleic 1.5 parts, 22 parts of magnesium hydroxide, microencapsulated powder oil 13 parts, Zinc molybdate 7.5 parts, VTES 2.2 parts, cumyl peroxide 2.5 parts, two tertiary fourths Base peroxide 0.35 part, accelerant B Z 0.37 part, diphenylguanidine 0.25 part, Ca/Zn complex stabilizer 3.5 parts, rare-earth stabilizer 2.5 parts, antioxidant 264 0.38 part, 445 0.25 parts of age resistor, paraffin 4.5 part；
Wherein, in the preparation process of modified polyurethane, take tripolycyanamide, APP, acetone, 2,4- Toluene di-isocyanate(TDI), benzoyl peroxide, ultrasonic disperse is uniform, is passed through nitrogen, is warming up to 80 DEG C, protects Temperature stirring 12h, centrifugal, wash, drying under reduced pressure is pulverized 200 mesh and is obtained material A, wherein, tripolycyanamide, APP, acetone, 2,4 toluene diisocyanate, the weight ratio of benzoyl peroxide are 5.8:12.5: 75:9.3:0.45；Material A being added in polytetrahydrofuran diol 2000, ultrasonic disperse is uniform, is passed through Nitrogen, drips in dripping 2,4 toluene diisocyanate, benzoyl peroxide, acetone mixed solution, 40min Add complete, be stirred continuously during dropping, be warming up to 80 DEG C, insulated and stirred 4-5h, it is cooled to 80 DEG C, adds Entering hexafluoro bisphenol-a, insulated and stirred 2h, be cooled to 65 DEG C, add tetramethylolmethane, insulated and stirred 60min obtains To solution B；Solution B is cooled to room temperature, and add water sedimentation, filters, and washing, drying under reduced pressure is crushed to 200 Mesh obtains modified polyurethane, wherein, material A, polytetrahydrofuran diol 2000,2,4-toluene diisocynate Ester, benzoyl peroxide, acetone, hexafluoro bisphenol-a, the weight ratio of tetramethylolmethane are 6.3:37.5:42.5: 0.45:65:3.2:4.3.
Embodiment 5
A kind of corrosion-resistant flame-retardant polypropylene cable material, its raw material includes by weight: polypropylene 65 parts, changes Property polyurethane 42 parts, white carbon 33 parts, Pulvis Talci 12 parts, 13 parts of kieselguhr, epoxy acetyl oleum lini Acid methyl ester 1.3 parts, epoxyfuoic-oleic 2.5 parts, 18 parts of magnesium hydroxide, microencapsulated powder oil 17 parts, Zinc molybdate 6.5 parts, VTES 2.8 parts, cumyl peroxide 1.5 parts, two tertiary fourths Base peroxide 0.45 part, accelerant B Z 0.33 part, diphenylguanidine 0.35 part, Ca/Zn complex stabilizer 2.5 parts, rare-earth stabilizer 3.5 parts, antioxidant 264 0.32 part, 445 0.35 parts of age resistor, paraffin 3.5 part；
Wherein, in the preparation process of modified polyurethane, take tripolycyanamide, APP, acetone, 2,4- Toluene di-isocyanate(TDI), benzoyl peroxide, ultrasonic disperse is uniform, is passed through nitrogen, is warming up to 90 DEG C, protects Temperature stirring 10h, centrifugal, wash, drying under reduced pressure is pulverized 300 mesh and is obtained material A, wherein, tripolycyanamide, APP, acetone, 2,4 toluene diisocyanate, the weight ratio of benzoyl peroxide are 5.2:13.5: 65:9.7:0.35；Material A being added in polytetrahydrofuran diol 2000, ultrasonic disperse is uniform, is passed through Nitrogen, drips in dripping 2,4 toluene diisocyanate, benzoyl peroxide, acetone mixed solution, 40min Add complete, be stirred continuously during dropping, be warming up to 90 DEG C, insulated and stirred 4h, it is cooled to 80 DEG C, adds Hexafluoro bisphenol-a, insulated and stirred 2h, it is cooled to 65 DEG C, adds tetramethylolmethane, insulated and stirred 60min obtains Solution B；Solution B is cooled to room temperature, and add water sedimentation, filters, and washing, drying under reduced pressure is crushed to 200 mesh Obtain modified polyurethane, wherein, material A, polytetrahydrofuran diol 2000,2,4 toluene diisocyanate, Benzoyl peroxide, acetone, hexafluoro bisphenol-a, the weight ratio of tetramethylolmethane are 6.7:36.5:43.5:0.35: 75:2.8:4.7.
Embodiment 6
A kind of corrosion-resistant flame-retardant polypropylene cable material, its raw material includes by weight: polypropylene 60 parts, changes Property polyurethane 45 parts, white carbon 30 parts, Pulvis Talci 15 parts, 12 parts of kieselguhr, epoxy acetyl oleum lini Acid methyl ester 1.5 parts, epoxyfuoic-oleic 2 parts, 20 parts of magnesium hydroxide, microencapsulated powder oil 15 parts, Zinc molybdate 7 parts, VTES 2.5 parts, cumyl peroxide 2 parts, di-t-butyl mistake Oxide 0.4 part, accelerant B Z 0.35 part, diphenylguanidine 0.3 part, Ca/Zn complex stabilizer 3 parts, Rare-earth stabilizer 3 parts, antioxidant 264 0.35 part, 445 0.3 parts of age resistor, 4 parts of paraffin；
Wherein, in the preparation process of modified polyurethane, take tripolycyanamide, APP, acetone, 2,4- Toluene di-isocyanate(TDI), benzoyl peroxide, ultrasonic disperse is uniform, is passed through nitrogen, is warming up to 85 DEG C, protects Temperature stirring 11h, centrifugal, wash, drying under reduced pressure is pulverized 250 mesh and is obtained material A, wherein, tripolycyanamide, APP, acetone, 2,4 toluene diisocyanate, the weight ratio of benzoyl peroxide are 5.5:13:70: 9.5:0.4；Material A being added in polytetrahydrofuran diol 2000, ultrasonic disperse is uniform, is passed through nitrogen, Dropping 2,4 toluene diisocyanate, benzoyl peroxide, acetone mixed solution, in 40min, dropping is complete, It is stirred continuously during dropping, is warming up to 85 DEG C, insulated and stirred 4.5h, it is cooled to 75 DEG C, adds hexafluoro double Phenol A, insulated and stirred 2.5h, it is cooled to 63 DEG C, adds tetramethylolmethane, insulated and stirred 75min obtains solution B；Solution B is cooled to room temperature, and add water sedimentation, filters, and washing, drying under reduced pressure is crushed to 180 mesh and obtains Modified polyurethane, wherein, material A, polytetrahydrofuran diol 2000,2,4 toluene diisocyanate, mistake BP, acetone, hexafluoro bisphenol-a, the weight ratio of tetramethylolmethane are 6.5:37:43:0.4:70: 3:4.5.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention Within the scope of.

Claims (7)

1. a corrosion-resistant flame-retardant polypropylene cable material, it is characterised in that its raw material includes by weight: Polypropylene 50-70 part, modified polyurethane 40-50 part, white carbon 25-35 part, Pulvis Talci 10-20 part, Kieselguhr 10-15 part, epoxy acetyl linoleic acid methyl ester 1-2 part, epoxyfuoic-oleic 1-3 part, hydrogen Magnesium oxide 15-25 part, microencapsulated powder oil 10-20 part, zinc molybdate 6-8 part, vinyl triethoxyl silicon Alkane 2-3 part, cumyl peroxide 1-3 part, di-tert-butyl peroxide 0.3-0.5 part, accelerant B Z 0.3-0.4 part, diphenylguanidine 0.2-0.4 part, Ca/Zn complex stabilizer 2-4 part, rare-earth stabilizer 2-4 Part, antioxidant 264 0.3-0.4 part, age resistor 445 0.2-0.4 part, paraffin 3-5 part；
Wherein, in the preparation process of modified polyurethane, take tripolycyanamide, APP, acetone, 2,4- Toluene di-isocyanate(TDI), benzoyl peroxide, ultrasonic disperse is uniform, is passed through nitrogen, heats up, insulated and stirred, Purification obtains material A；Material A being added in polytetrahydrofuran diol 2000, ultrasonic disperse is uniform, is passed through Nitrogen, drips 2,4 toluene diisocyanate, benzoyl peroxide, acetone mixed solution, heats up, insulation Stirring, cooling, add hexafluoro bisphenol-a, insulated and stirred, cooling, add tetramethylolmethane, insulated and stirred obtains To solution B；Solution B is cooled to room temperature, and purification obtains modified polyurethane.
The most corrosion-resistant flame-retardant polypropylene cable material, it is characterised in that its raw material Include by weight: polypropylene 55-65 part, modified polyurethane 42-48 part, white carbon 27-33 part, sliding Stone powder 12-18 part, kieselguhr 11-13 part, epoxy acetyl linoleic acid methyl ester 1.3-1.7 part, epoxy bran Butyl oleate 1.5-2.5 part, magnesium hydroxide 18-22 part, microencapsulated powder oil 13-17 part, zinc molybdate 6.5-7.5 part, VTES 2.2-2.8 part, cumyl peroxide 1.5-2.5 part, Di-tert-butyl peroxide 0.35-0.45 part, accelerant B Z 0.33-0.37 part, diphenylguanidine 0.25-0.35 Part, Ca/Zn complex stabilizer 2.5-3.5 part, rare-earth stabilizer 2.5-3.5 part, antioxidant 264 0.32-0.38 Part, age resistor 445 0.25-0.35 part, paraffin 3.5-4.5 part.
Corrosion-resistant flame-retardant polypropylene cable material the most according to claim 1 or claim 2, it is characterised in that its Raw material includes by weight: polypropylene 60 parts, modified polyurethane 45 parts, white carbon 30 parts, Pulvis Talci 15 parts, 12 parts of kieselguhr, epoxy acetyl linoleic acid methyl ester 1.5 parts, epoxyfuoic-oleic 2 parts, 20 parts of magnesium hydroxide, microencapsulated powder oil 15 parts, zinc molybdate 7 parts, VTES 2.5 Part, cumyl peroxide 2 parts, di-tert-butyl peroxide 0.4 part, accelerant B Z 0.35 part, promote Enter agent D 0.3 part, Ca/Zn complex stabilizer 3 parts, rare-earth stabilizer 3 parts, antioxidant 264 0.35 part, 445 0.3 parts of age resistor, 4 parts of paraffin.
4. according to flame-retardant polypropylene cable material corrosion-resistant described in any one of claim 1-3, it is characterised in that In the preparation process of modified polyurethane, take tripolycyanamide, APP, acetone, 2,4-toluene diisocyanate Acid esters, benzoyl peroxide, ultrasonic disperse is uniform, is passed through nitrogen, heats up, and insulated and stirred is centrifugal, washes Washing, drying under reduced pressure is pulverized and is obtained material A；Material A is added in polytetrahydrofuran diol 2000, ultrasonic point Dissipate uniformly, be passed through nitrogen, drip 2,4 toluene diisocyanate, benzoyl peroxide, acetone mixed solution, In 40min, dropping is complete, is stirred continuously during dropping, heats up, insulated and stirred, and cooling adds hexafluoro Bisphenol-A, insulated and stirred, cooling, add tetramethylolmethane, insulated and stirred obtains solution B；Solution B is cooled down To room temperature, add water sedimentation, filters, washing, and drying under reduced pressure is pulverized and obtained modified polyurethane.
5. according to flame-retardant polypropylene cable material corrosion-resistant described in any one of claim 1-4, it is characterised in that In the preparation process of modified polyurethane, take tripolycyanamide, APP, acetone, 2,4-toluene diisocyanate Acid esters, benzoyl peroxide, ultrasonic disperse is uniform, is passed through nitrogen, is warming up to 80-90 DEG C, insulated and stirred 10-12h, centrifugal, washing, drying under reduced pressure is pulverized 200-300 mesh and is obtained material A；Material A is added poly- In erythritan 2000, ultrasonic disperse is uniform, is passed through nitrogen, dropping 2,4 toluene diisocyanate, Benzoyl peroxide, acetone mixed solution, in 40min, dropping is complete, is stirred continuously during dropping, rises Warm to 80-90 DEG C, insulated and stirred 4-5h, it is cooled to 70-80 DEG C, adds hexafluoro bisphenol-a, insulated and stirred 2-3h, is cooled to 60-65 DEG C, adds tetramethylolmethane, and insulated and stirred 60-90min obtains solution B；By molten Liquid B is cooled to room temperature, and add water sedimentation, filters, and washing, drying under reduced pressure is crushed to 150-200 mesh and is changed Property polyurethane.
6. according to flame-retardant polypropylene cable material corrosion-resistant described in any one of claim 1-5, it is characterised in that In the preparation process of modified polyurethane, in material A, tripolycyanamide, APP, acetone, 2,4- Toluene di-isocyanate(TDI), the weight ratio of benzoyl peroxide are 5-6:12-14:60-80:9-10:0.3-0.5.
7. according to flame-retardant polypropylene cable material corrosion-resistant described in any one of claim 1-6, it is characterised in that In the preparation process of modified polyurethane, in solution B, material A, polytetrahydrofuran diol 2000,2,4- Toluene di-isocyanate(TDI), benzoyl peroxide, acetone, hexafluoro bisphenol-a, the weight ratio of tetramethylolmethane are 6-7: 36-38:42-44:0.3-0.5:60-80:2.4-3.6:4-5.
CN201610250049.1A 2016-04-21 2016-04-21 Anti-corrosion flame-retardant polypropylene cable material Pending CN105860251A (en)

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CN106751089A (en) * 2016-12-20 2017-05-31 安徽新立电缆材料有限公司 A kind of shock resistance high temperature resistant polystyrene cable material
CN108538481A (en) * 2018-05-28 2018-09-14 安徽徽宁电器仪表集团有限公司 A kind of switchgear flame-retardant shielded cable

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CN104987595A (en) * 2015-07-16 2015-10-21 常州市武进凯利达电子有限公司 Oil-resisting high-temperature-resisting polypropylene cable material for petroleum platform and preparation method of cable material
CN105086302A (en) * 2015-08-10 2015-11-25 安徽锦洋氟化学有限公司 Modified fluororubber sealing gasket used for engine and preparation method of modified fluororubber sealing gasket

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Publication number Priority date Publication date Assignee Title
CN104987595A (en) * 2015-07-16 2015-10-21 常州市武进凯利达电子有限公司 Oil-resisting high-temperature-resisting polypropylene cable material for petroleum platform and preparation method of cable material
CN105086302A (en) * 2015-08-10 2015-11-25 安徽锦洋氟化学有限公司 Modified fluororubber sealing gasket used for engine and preparation method of modified fluororubber sealing gasket

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106751089A (en) * 2016-12-20 2017-05-31 安徽新立电缆材料有限公司 A kind of shock resistance high temperature resistant polystyrene cable material
CN108538481A (en) * 2018-05-28 2018-09-14 安徽徽宁电器仪表集团有限公司 A kind of switchgear flame-retardant shielded cable
CN108538481B (en) * 2018-05-28 2020-06-02 安徽徽宁电器仪表集团有限公司 Flame-retardant shielding cable for switch cabinet

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Application publication date: 20160817