CN106243475A - A kind of high-performance ethylene-vinyl acetate copolymer composite - Google Patents

A kind of high-performance ethylene-vinyl acetate copolymer composite Download PDF

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CN106243475A
CN106243475A CN201610670686.4A CN201610670686A CN106243475A CN 106243475 A CN106243475 A CN 106243475A CN 201610670686 A CN201610670686 A CN 201610670686A CN 106243475 A CN106243475 A CN 106243475A
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ethylene
vinyl acetate
acetate copolymer
weight
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何宗梅
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HEFEI CONVER HOLDING Co Ltd
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HEFEI CONVER HOLDING Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853Vinylacetate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/26Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L23/28Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
    • C08L23/286Chlorinated polyethylene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/08Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers

Abstract

The invention discloses a kind of high-performance ethylene-vinyl acetate copolymer composite, its raw material includes: ethylene-vinyl acetate copolymer, linear low density polyethylene, polyamide, silicone rubber, chlorinated polyethylene, ethylene acrylic acid co polymer, ethylene propylene diene rubber, stone powder, white carbon black, modified carbon fiber, silicon powder, fire retardant, stabilizer, Tissuemat E, 4,4 two (tert-butyl hydroperoxide) n-butyl pentanoate, iso-cyanuric acid triallyl ester, magnesium oxide, dioctadecyl dimethyl ammonium chloride.The high-performance ethylene-vinyl acetate copolymer composite that the present invention proposes, it is elastic high, and excellent shock resistance, anti-flammability and resistance to elevated temperatures are good.

Description

A kind of high-performance ethylene-vinyl acetate copolymer composite
Technical field
The present invention relates to ethylene-vinyl acetate copolymer technical field, particularly relate to a kind of high-performance ethene-vinyl acetate Copolymer composite.
Background technology
Ethylene vinyl acetate copolymer is called for short EVA, and it has good impact resistance and stress crack resistant, flexibility, high-elastic Property, anti tear, puncture and low-density, good electrically and chemical stability, have the most compatible with filler, fire retardant simultaneously Property, be the most widely used in electric insulation, cable jacket, encapsulate, pack, the field such as corrosion protection.But ethylene vinyl acetate It is less desirable etc. that vinyl ester copolymers itself still has some defects, such as flame resistance and heat-resisting quantity, thus limits it Application, needs to be modified it.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of high-performance ethylene-vinyl acetate copolymer Composite, it is elastic high, and excellent shock resistance, anti-flammability and resistance to elevated temperatures are good.
A kind of high-performance ethylene-vinyl acetate copolymer composite that the present invention proposes, its raw material includes by weight: Ethylene-vinyl acetate copolymer 20-30 part, linear low density polyethylene 10-15 part, kymene-10 parts, silicone rubber 2-10 part, Chlorinated polyethylene 20-30 part, ethylene-acrylic acid copolymer 1-5 part, ethylene propylene diene rubber 2-10 part, stone powder 120-200 part, charcoal Black 0.15-0.5 part, modified carbon fiber 0.3-1.5 part, silicon powder 2-5 part, fire retardant 0.1-0.5 part, stabilizer 0.5-2 part, poly- Ethylene waxes 0.05-0.3 part, 4,4-bis-(tert-butyl hydroperoxide) n-butyl pentanoate 0.3-1 part, iso-cyanuric acid triallyl ester 0.5-1.5 part, magnesium oxide 2-5 part, dioctadecyl dimethyl ammonium chloride 1-3.8 part.
Preferably, its raw material includes by weight: ethylene-vinyl acetate copolymer 24-26 part, linear low density polyethylene 12-13.5 part, polyamide 4-6 part, silicone rubber 3.8-5.2 part, chlorinated polyethylene 24-25.6 part, ethylene-acrylic acid copolymer 2.8-3.5 part, ethylene propylene diene rubber 4.7-6 part, stone powder 145-160 part, white carbon black 0.2-0.32 part, modified carbon fiber 0.7-1.2 Part, silicon powder 3-3.7 part, fire retardant 0.1-0.25 part, stabilizer 0.8-1.3 part, Tissuemat E 0.1-0.16 part, 4,4-bis- (tert-butyl hydroperoxide) n-butyl pentanoate 0.5-0.62 part, iso-cyanuric acid triallyl ester 0.8-1.2 part, magnesium oxide 3.2-4 Part, dioctadecyl dimethyl ammonium chloride 1.6-2.1 part.
Preferably, its raw material includes by weight: ethylene-vinyl acetate copolymer 25 parts, linear low density polyethylene 12.5 parts, polyamide 5 parts, 4 parts of silicone rubber, chlorinated polyethylene 25 parts, ethylene-acrylic acid copolymer 3.2 parts, ethylene propylene diene rubber 5.5 parts, stone powder 150 parts, white carbon black 0.25 part, modified carbon fiber 1 part, silicon powder 3.3 parts, fire retardant 0.1 part, stabilizer 1 part, poly- Ethylene waxes 0.1 part, 4,4-bis-(tert-butyl hydroperoxide) n-butyl pentanoate 0.6 part, iso-cyanuric acid triallyl ester 1 part, oxidation 3.6 parts of magnesium, dioctadecyl dimethyl ammonium chloride 2 parts.
Preferably, in described ethylene-vinyl acetate copolymer, the content of vinyl acetate is 18-26wt%.
Preferably, described modified carbon fiber is will to be grafted the carbon fibre that Silane coupling reagent KH-570 obtains after carbon fiber oxidation Dimension.
Preferably, one or more the mixture during described stone powder is Pulvis Talci, dolomite dust, medical stone powder.
Preferably, described fire retardant is phosphorous and the fire retardant of nitrogen, expansible graphite, thermoplastic starch, magnesium hydroxide, boron Acid zinc, zinc hydroxyl stannate are by weight the mixture for 5-15:1-4:2-7:2-6:0.5-3:2-8.
Preferably, described phosphorous and nitrogen the following technique of fire retardant is prepared: by weight by 50-60 part season penta Tetrol adds in 200-250 part dioxane, is passed through nitrogen, is warming up to 80-88 DEG C, is subsequently adding 30-50 part phosphorus oxychloride, Stirring reaction 2-5h at 95-100 DEG C, reaction is cooled to room temperature after terminating, scrubbed, be dried to obtain material A;By weight by 2- 5 parts of material A, 0.1-0.5 part ammonium metavanadates and the nitric acid mix homogeneously that 10-15 part mass concentration is 65-68%, at 50-55 DEG C Lower reaction 2-5h, reacts after terminating through cooling down, stand, filter, wash, be dried to obtain material B;By weight by 30-50 part silicon Alkane coupling agent KH-550 modified montmorillonoid, 100 parts of material B add in 100 parts of water, are cooled to room temperature after back flow reaction 2-3.5h, The described phosphorous and fire retardant of nitrogen is obtained after filtration.
Preferably, described phosphorous and nitrogen the following technique of fire retardant is prepared: by weight by 55 parts of Ji Wusi Alcohol adds in 220 parts of dioxane, is passed through nitrogen, is warming up to 85 DEG C, is subsequently adding 40 parts of phosphorus oxychloride, and at 95 DEG C, stirring is anti- Answering 3h, reaction is cooled to room temperature after terminating, scrubbed, be dried to obtain material A;By weight by 3.5 parts of material A, 0.2 part of inclined vanadium Acid ammonium and 12 parts of mass concentrations are the nitric acid mix homogeneously of 65%, react 3h at 55 DEG C, reaction terminate after through cooling, stand, Filter, wash, be dried to obtain material B;By weight 38 parts of silane resin acceptor kh-550 modified montmorillonoids, 100 parts of material B are added Enter in 100 parts of water, after back flow reaction 3h, be cooled to room temperature, after filtration, obtain the described phosphorous and fire retardant of nitrogen;At phosphorous and nitrogen Fire retardant preparation process in, first with tetramethylolmethane and phosphorus oxychloride as raw material, the condition reacted by control, make season penta Three hydroxyls in tetrol and phosphorus oxychloride there occurs that reaction has obtained material A, by material A through ammonium metavanadate and the work of nitric acid With so that it is in remaining hydroxyl is oxidized has obtained carboxylic material B, mix with silane resin acceptor kh-550 modified montmorillonoid After, the amino in the carboxyl in material B and coupling agent KH-550 modified montmorillonoid there occurs reaction, thus by tetramethylolmethane, three Chlorethoxyfos and silane resin acceptor kh-550 modified montmorillonoid are combined as a whole, and have obtained phosphorous and nitrogen fire retardant, have been added into In system, because containing phosphorus, nitrogen, montmorillonite and silicon simultaneously, have excellence fire resistance, with expansible graphite, thermoplastic starch, After magnesium hydroxide, Firebrake ZB, zinc hydroxyl stannate coordinate according to the ratio in the present invention, there is the synergisticing performance of excellence, make this Bright composite vertical combustion can in 10s self-extinguishment, without molten drop, mass loss is only 0.052g, reaches V-0 rank, meet The highest requirement of fire proofing.
Preferably, described stabilizer is calcium stearate, zinc stearate, double (2,2,6,6-tetramethyl-4-piperidyl) last of the ten Heavenly stems two Acid esters is by weight the mixture for 2-5:1-5:1-2.
High-performance ethylene-vinyl acetate copolymer composite of the present invention can be according to conventional ethyl vinyl acetate second Alkene copolymer composite material preparation process is prepared from.
In the raw material of high-performance ethylene-vinyl acetate copolymer composite of the present invention, add linea low density It is modified by polyethylene, polyamide, silicone rubber and ethylene propylene diene rubber, by adding chlorinated polyethylene and ethylene-propylene Acid copolymer as bulking agent and have adjusted four in system ratio so that each raw material performance work in coordination with, significantly improve The heat-resisting quantity of composite and resistance to ag(e)ing, and give the anti-flammability that composite is certain, improve simple ethyl vinyl acetate Ethylene copolymer thermostability and the best defect of anti-flammability;Carbon fiber is oxidized and after grafted silane coupling agent kh-570, its table The face degree of disorder increases, and roughness promotes, and specific surface area increases, and in addition system, has good wellability with matrix and coheres Property, after coordinating with stone powder, white carbon black, silicon powder, reduce cost, significantly improve the hot strength of material, elongation at break, return Elasticity and compression set, improve creep resistance and the thermostability of material simultaneously;In optimal way, fire retardant comprises Phosphorous and the fire retardant of nitrogen, expansible graphite, thermoplastic starch, magnesium hydroxide, Firebrake ZB and zinc hydroxyl stannate, it presses 5-15: The weight ratio addition system of 1-4:2-7:2-6:0.5-3:2-8 has synergistic effect, improves composite resistance to when lighting Between, significantly reducing the speed of burning and the thermal discharge of material, it is therefore prevented that drippage during burning, the residue that improve burning contains Amount, gives and significantly improves the chemical resistance of composite, heat stability, ageing-resistant while composite excellent mechanical performances Property and anti-flammability.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of high-performance ethylene-vinyl acetate copolymer composite that the present invention proposes, its raw material includes by weight: Ethylene-vinyl acetate copolymer 30 parts, linear low density polyethylene 10 parts, polyamide 10 parts, 2 parts of silicone rubber, chlorinated polyethylene 30 parts, ethylene-acrylic acid copolymer 1 part, ethylene propylene diene rubber 10 parts, stone powder 120 parts, white carbon black 0.5 part, modified carbon fiber 0.3 Part, silicon powder 5 parts, fire retardant 0.1 part, stabilizer 0.5 part, Tissuemat E 0.3 part, 4,4-bis-(tert-butyl hydroperoxide) valeric acid is just Butyl ester 0.3 part, iso-cyanuric acid triallyl ester 1.5 parts, magnesium oxide 2 parts, dioctadecyl dimethyl ammonium chloride 3.8 parts.
Embodiment 2
A kind of high-performance ethylene-vinyl acetate copolymer composite that the present invention proposes, its raw material includes by weight: Ethylene-vinyl acetate copolymer 20 parts, linear low density polyethylene 15 parts, kymene part, 10 parts of silicone rubber, chlorinated polyethylene 20 parts, ethylene-acrylic acid copolymer 5 parts, ethylene propylene diene rubber 2 parts, stone powder 200 parts, white carbon black 0.15 part, modified carbon fiber 1.5 Part, silicon powder 2 parts, fire retardant 0.5 part, stabilizer 2 parts, Tissuemat E 0.05 part, 4,4-bis-(tert-butyl hydroperoxide) valeric acid is just Butyl ester 1 part, iso-cyanuric acid triallyl ester 0.5 part, magnesium oxide 5 parts, dioctadecyl dimethyl ammonium chloride 1 part.
Embodiment 3
A kind of high-performance ethylene-vinyl acetate copolymer composite that the present invention proposes, its raw material includes by weight: Ethylene-vinyl acetate copolymer 26 parts, linear low density polyethylene 12 parts, polyamide 6 part, 3.8 parts of silicone rubber, chlorinated polyethylene 25.6 parts, ethylene-acrylic acid copolymer 2.8 parts, ethylene propylene diene rubber 6 parts, Pulvis Talci 50 parts, dolomite dust 30 parts, Maifanitum 65 parts of powder, white carbon black 0.32 part, modified carbon fiber 0.7 part, silicon powder 3.7 parts, fire retardant 0.1 part, stabilizer 1.3 parts, polyethylene 0.1 part of wax, 4,4-bis-(tert-butyl hydroperoxide) n-butyl pentanoate 0.62 part, iso-cyanuric acid triallyl ester 0.8 part, magnesium oxide 4 parts, dioctadecyl dimethyl ammonium chloride 1.6 parts;
Wherein, in described ethylene-vinyl acetate copolymer, the content of vinyl acetate is 26wt%;
Described fire retardant is phosphorous and the fire retardant of nitrogen, expansible graphite, thermoplastic starch, magnesium hydroxide, Firebrake ZB, hydroxyl Base zinc is by weight the mixture for 5:4:2:6:0.5:8;
Described phosphorous and nitrogen the following technique of fire retardant is prepared: added by 50 parts of tetramethylolmethanes by weight In 250 parts of dioxane, it is passed through nitrogen, is warming up to 80 DEG C, be subsequently adding 50 parts of phosphorus oxychloride, stirring reaction 5h at 95 DEG C, Reaction is cooled to room temperature after terminating, scrubbed, be dried to obtain material A;By weight by 2 parts of material A, 0.5 part of ammonium metavanadate and 10 parts of mass concentrations are the nitric acid mix homogeneously of 68%, react 5h at 50 DEG C, reaction terminate after through cooling down, stand, filter, washing Wash, be dried to obtain material B;By weight 30 parts of silane resin acceptor kh-550 modified montmorillonoids, 100 parts of material B are added 100 parts In water, after back flow reaction 3.5h, it is cooled to room temperature, after filtration, obtains the described phosphorous and fire retardant of nitrogen.
Described stabilizer is that calcium stearate, zinc stearate, bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate are by weight Amount is than the mixture for 2:5:1.
Embodiment 4
A kind of high-performance ethylene-vinyl acetate copolymer composite that the present invention proposes, its raw material includes by weight: Ethylene-vinyl acetate copolymer 24 parts, linear low density polyethylene 13.5 parts, polyamide 4 parts, 5.2 parts of silicone rubber, chlorinated polyethylene 24 parts of alkene, ethylene-acrylic acid copolymer 3.5 parts, ethylene propylene diene rubber 4.7 parts, dolomite dust 100 parts, medical stone powder 60 parts, charcoal Black 0.2 part, modified carbon fiber 1.2 parts, silicon powder 3 parts, fire retardant 0.25 part, stabilizer 0.8 part, Tissuemat E 0.16 part, 4, 4-bis-(tert-butyl hydroperoxide) n-butyl pentanoate 0.5 part, iso-cyanuric acid triallyl ester 1.2 parts, magnesium oxide 3.2 parts, double ten Eight alkyl dimethyl ammonium chloride 2.1 parts;
Wherein, in described ethylene-vinyl acetate copolymer, the content of vinyl acetate is 18wt%;
Described fire retardant is phosphorous and the fire retardant of nitrogen, expansible graphite, thermoplastic starch, magnesium hydroxide, Firebrake ZB, hydroxyl Base zinc is by weight the mixture for 15:1:7:2:3:2;
Described phosphorous and nitrogen the following technique of fire retardant is prepared: added by 60 parts of tetramethylolmethanes by weight In 200 parts of dioxane, it is passed through nitrogen, is warming up to 88 DEG C, be subsequently adding 30 parts of phosphorus oxychloride, stirring reaction 2h at 100 DEG C, Reaction is cooled to room temperature after terminating, scrubbed, be dried to obtain material A;By weight by 5 parts of material A, 0.1 part of ammonium metavanadate and 15 parts of mass concentrations are the nitric acid mix homogeneously of 65%, react 2h at 55 DEG C, reaction terminate after through cooling down, stand, filter, washing Wash, be dried to obtain material B;By weight 50 parts of silane resin acceptor kh-550 modified montmorillonoids, 100 parts of material B are added 100 parts In water, after back flow reaction 2h, it is cooled to room temperature, after filtration, obtains the described phosphorous and fire retardant of nitrogen.
Described stabilizer is that calcium stearate, zinc stearate, bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate are by weight Amount is than the mixture for 5:1:2.
Embodiment 5
A kind of high-performance ethylene-vinyl acetate copolymer composite that the present invention proposes, its raw material includes by weight: Ethylene-vinyl acetate copolymer 25 parts, linear low density polyethylene 12.5 parts, polyamide 5 parts, 4 parts of silicone rubber, chlorinated polyethylene 25 parts, ethylene-acrylic acid copolymer 3.2 parts, ethylene propylene diene rubber 5.5 parts, Pulvis Talci 150 parts, white carbon black 0.25 part, carbon modified fine Tie up 1 part, silicon powder 3.3 parts, fire retardant 0.1 part, stabilizer 1 part, Tissuemat E 0.1 part, 4,4-bis-(tert-butyl hydroperoxide) penta Acid N-butyl 0.6 part, iso-cyanuric acid triallyl ester 1 part, magnesium oxide 3.6 parts, dioctadecyl dimethyl ammonium chloride 2 parts;
Wherein, in described ethylene-vinyl acetate copolymer, the content of vinyl acetate is 22wt%;
Described modified carbon fiber is to be grafted, after carbon fiber oxidation, the carbon fiber that Silane coupling reagent KH-570 obtains;
Described fire retardant is phosphorous and the fire retardant of nitrogen, expansible graphite, thermoplastic starch, magnesium hydroxide, Firebrake ZB, hydroxyl Base zinc is by weight the mixture for 7:3:4:3:2:5;
Described phosphorous and nitrogen the following technique of fire retardant is prepared: added by 55 parts of tetramethylolmethanes by weight In 220 parts of dioxane, it is passed through nitrogen, is warming up to 85 DEG C, be subsequently adding 40 parts of phosphorus oxychloride, stirring reaction 3h at 95 DEG C, Reaction is cooled to room temperature after terminating, scrubbed, be dried to obtain material A;By weight by 3.5 parts of material A, 0.2 part of ammonium metavanadate With the nitric acid mix homogeneously that 12 parts of mass concentrations are 65%, at 55 DEG C, react 3h, reaction terminate after through cooling down, stand, filtering, Wash, be dried to obtain material B;By weight 38 parts of silane resin acceptor kh-550 modified montmorillonoids, 100 parts of material B are added 100 In part water, after back flow reaction 3h, it is cooled to room temperature, after filtration, obtains the described phosphorous and fire retardant of nitrogen;
Described stabilizer is that calcium stearate, zinc stearate, bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate are by weight Amount is than the mixture for 3:4:1.5.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.

Claims (10)

1. a high-performance ethylene-vinyl acetate copolymer composite, it is characterised in that its raw material includes by weight: second Alkene-acetate ethylene copolymer 20-30 part, linear low density polyethylene 10-15 part, kymene-10 parts, silicone rubber 2-10 part, chlorine Change polyethylene 20-30 part, ethylene-acrylic acid copolymer 1-5 part, ethylene propylene diene rubber 2-10 part, stone powder 120-200 part, white carbon black 0.15-0.5 part, modified carbon fiber 0.3-1.5 part, silicon powder 2-5 part, fire retardant 0.1-0.5 part, stabilizer 0.5-2 part, poly-second Alkene wax 0.05-0.3 part, 4,4-bis-(tert-butyl hydroperoxide) n-butyl pentanoate 0.3-1 part, iso-cyanuric acid triallyl ester 0.5- 1.5 parts, magnesium oxide 2-5 part, dioctadecyl dimethyl ammonium chloride 1-3.8 part.
High-performance ethylene-vinyl acetate copolymer composite the most according to claim 1, it is characterised in that its raw material is pressed Weight portion includes: ethylene-vinyl acetate copolymer 24-26 part, linear low density polyethylene 12-13.5 part, polyamide 4-6 part, Silicone rubber 3.8-5.2 part, chlorinated polyethylene 24-25.6 part, ethylene-acrylic acid copolymer 2.8-3.5 part, ethylene propylene diene rubber 4.7-6 part, stone powder 145-160 part, white carbon black 0.2-0.32 part, modified carbon fiber 0.7-1.2 part, silicon powder 3-3.7 part, fire retardant 0.1-0.25 part, stabilizer 0.8-1.3 part, Tissuemat E 0.1-0.16 part, 4,4-bis-(tert-butyl hydroperoxide) n-butyl pentanoate 0.5-0.62 part, iso-cyanuric acid triallyl ester 0.8-1.2 part, magnesium oxide 3.2-4 part, dioctadecyl dimethyl ammonium chloride 1.6-2.1 part.
High-performance ethylene-vinyl acetate copolymer composite the most according to claim 1 or claim 2, it is characterised in that its raw material Include by weight: ethylene-vinyl acetate copolymer 25 parts, linear low density polyethylene 12.5 parts, polyamide 5 parts, silicone rubber 4 Part, chlorinated polyethylene 25 parts, ethylene-acrylic acid copolymer 3.2 parts, ethylene propylene diene rubber 5.5 parts, stone powder 150 parts, white carbon black 0.25 Part, modified carbon fiber 1 part, silicon powder 3.3 parts, fire retardant 0.1 part, stabilizer 1 part, Tissuemat E 0.1 part, 4,4-bis-(tertiary fourth Base peroxidating) n-butyl pentanoate 0.6 part, iso-cyanuric acid triallyl ester 1 part, magnesium oxide 3.6 parts, double octadecyldimethyl Ammonium chloride 2 parts.
4., according to high-performance ethylene-vinyl acetate copolymer composite according to any one of claim 1-3, its feature exists In, in described ethylene-vinyl acetate copolymer, the content of vinyl acetate is 18-26wt%.
5., according to high-performance ethylene-vinyl acetate copolymer composite according to any one of claim 1-4, its feature exists In, described modified carbon fiber is to be grafted, after carbon fiber oxidation, the carbon fiber that Silane coupling reagent KH-570 obtains.
6., according to high-performance ethylene-vinyl acetate copolymer composite according to any one of claim 1-5, its feature exists In, described stone powder is one or more the mixture in Pulvis Talci, dolomite dust, medical stone powder.
7., according to high-performance ethylene-vinyl acetate copolymer composite according to any one of claim 1-6, its feature exists In, described fire retardant is phosphorous and the fire retardant of nitrogen, expansible graphite, thermoplastic starch, magnesium hydroxide, Firebrake ZB, hydroxyl stannum Acid zinc is by weight the mixture for 5-15:1-4:2-7:2-6:0.5-3:2-8.
High-performance ethylene-vinyl acetate copolymer composite the most according to claim 7, it is characterised in that described phosphorous Following technique is prepared with the fire retardant of nitrogen: by weight 50-60 part tetramethylolmethane is added 200-250 part dioxy six In ring, it is passed through nitrogen, is warming up to 80-88 DEG C, be subsequently adding 30-50 part phosphorus oxychloride, stirring reaction 2-5h at 95-100 DEG C, Reaction is cooled to room temperature after terminating, scrubbed, be dried to obtain material A;By weight by 2-5 part material A, the inclined vanadium of 0.1-0.5 part Acid ammonium and the nitric acid mix homogeneously that 10-15 part mass concentration is 65-68%, react 2-5h at 50-55 DEG C, react warp after terminating Cool down, stand, filter, wash, be dried to obtain material B;By weight 30-50 part silane resin acceptor kh-550 modification is covered de- Soil, 100 parts of material B add in 100 parts of water, be cooled to room temperature, obtain described phosphorous and nitrogen after filtration after back flow reaction 2-3.5h Fire retardant.
9. according to high-performance ethylene-vinyl acetate copolymer composite described in claim 7 or 8, it is characterised in that described contain The following technique of fire retardant of phosphorus and nitrogen is prepared: add in 220 parts of dioxane by 55 parts of tetramethylolmethanes by weight, Being passed through nitrogen, be warming up to 85 DEG C, be subsequently adding 40 parts of phosphorus oxychloride, stirring reaction 3h at 95 DEG C, reaction is cooled to after terminating Room temperature, scrubbed, be dried to obtain material A;By 3.5 parts of material A, 0.2 part of ammonium metavanadate and 12 parts of mass concentrations it is by weight The nitric acid mix homogeneously of 65%, reacts 3h at 55 DEG C, reacts after terminating through cooling down, stand, filter, wash, being dried to obtain thing Material B;By weight 38 parts of silane resin acceptor kh-550 modified montmorillonoids, 100 parts of material B are added in 100 parts of water, back flow reaction It is cooled to room temperature after 3h, after filtration, obtains the described phosphorous and fire retardant of nitrogen.
10., according to high-performance ethylene-vinyl acetate copolymer composite according to any one of claim 1-9, its feature exists In, described stabilizer is calcium stearate, zinc stearate, double (2,2,6,6-tetramethyl-4-piperidyls) sebacate is by weight Mixture for 2-5:1-5:1-2.
CN201610670686.4A 2016-08-15 2016-08-15 A kind of high-performance ethylene-vinyl acetate copolymer composite Pending CN106243475A (en)

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CN108676523A (en) * 2018-06-28 2018-10-19 安徽尼古拉电子科技有限公司 A kind of military project electronic component Heatproof hot melt adhesive and preparation method thereof
CN109627566A (en) * 2018-12-28 2019-04-16 江苏时恒电子科技有限公司 A kind of high-elastic wear-resistant silicon rubber and preparation method thereof
CN110131487A (en) * 2019-05-21 2019-08-16 山西青科恒安矿业新材料有限公司 A kind of glass PE composite band Reinforced PVC compound pipeline complex pipeline and preparation method thereof
CN110580981A (en) * 2019-09-17 2019-12-17 安徽电缆股份有限公司 Wear-resistant flame-retardant cable and preparation method thereof

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CN107383654A (en) * 2017-09-20 2017-11-24 安徽微威环保科技有限公司 A kind of haloflex environmental protection flame retardant rubber composite
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CN109627566A (en) * 2018-12-28 2019-04-16 江苏时恒电子科技有限公司 A kind of high-elastic wear-resistant silicon rubber and preparation method thereof
CN110131487A (en) * 2019-05-21 2019-08-16 山西青科恒安矿业新材料有限公司 A kind of glass PE composite band Reinforced PVC compound pipeline complex pipeline and preparation method thereof
CN110580981A (en) * 2019-09-17 2019-12-17 安徽电缆股份有限公司 Wear-resistant flame-retardant cable and preparation method thereof
CN110580981B (en) * 2019-09-17 2021-05-11 安徽电缆股份有限公司 Wear-resistant flame-retardant cable and preparation method thereof

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Application publication date: 20161221