CN107266779A - Flame-retardant stretch-proof insulating material for electric power engineering and preparation method thereof - Google Patents
Flame-retardant stretch-proof insulating material for electric power engineering and preparation method thereof Download PDFInfo
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- CN107266779A CN107266779A CN201710616840.4A CN201710616840A CN107266779A CN 107266779 A CN107266779 A CN 107266779A CN 201710616840 A CN201710616840 A CN 201710616840A CN 107266779 A CN107266779 A CN 107266779A
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- 239000011810 insulating material Substances 0.000 title claims abstract description 41
- 239000003063 flame retardant Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title abstract 3
- 238000012407 engineering method Methods 0.000 title 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 34
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 17
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 17
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 17
- 239000000314 lubricant Substances 0.000 claims abstract description 17
- 239000011787 zinc oxide Substances 0.000 claims abstract description 17
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 15
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 15
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 12
- 229920000092 linear low density polyethylene Polymers 0.000 claims abstract description 12
- 239000004707 linear low-density polyethylene Substances 0.000 claims abstract description 12
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 12
- 239000004696 Poly ether ether ketone Substances 0.000 claims abstract description 4
- 229920002530 polyetherether ketone Polymers 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 28
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 16
- 235000013312 flour Nutrition 0.000 claims description 16
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 11
- 239000004359 castor oil Substances 0.000 claims description 10
- 235000019438 castor oil Nutrition 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- -1 ether Ketone Chemical class 0.000 claims description 10
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 10
- 238000005453 pelletization Methods 0.000 claims description 10
- FEXBEKLLSUWSIM-UHFFFAOYSA-N 2-Butyl-4-methylphenol Chemical class CCCCC1=CC(C)=CC=C1O FEXBEKLLSUWSIM-UHFFFAOYSA-N 0.000 claims description 5
- GNSFRPWPOGYVLO-UHFFFAOYSA-N 3-hydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCCO GNSFRPWPOGYVLO-UHFFFAOYSA-N 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 5
- AHJKRLASYNVKDZ-UHFFFAOYSA-N DDD Chemical compound C=1C=C(Cl)C=CC=1C(C(Cl)Cl)C1=CC=C(Cl)C=C1 AHJKRLASYNVKDZ-UHFFFAOYSA-N 0.000 claims description 5
- 235000021355 Stearic acid Nutrition 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 5
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical group [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 5
- 239000008116 calcium stearate Substances 0.000 claims description 5
- 235000013539 calcium stearate Nutrition 0.000 claims description 5
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 5
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 150000008301 phosphite esters Chemical class 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- 239000003549 soybean oil Substances 0.000 claims description 5
- 235000012424 soybean oil Nutrition 0.000 claims description 5
- 239000008117 stearic acid Substances 0.000 claims description 5
- 150000003568 thioethers Chemical class 0.000 claims description 5
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 claims 2
- 239000004575 stone Substances 0.000 claims 1
- 239000001993 wax Substances 0.000 claims 1
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 abstract 2
- BZQKBFHEWDPQHD-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-[2-(2,3,4,5,6-pentabromophenyl)ethyl]benzene Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1CCC1=C(Br)C(Br)=C(Br)C(Br)=C1Br BZQKBFHEWDPQHD-UHFFFAOYSA-N 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 239000012774 insulation material Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000012188 paraffin wax Substances 0.000 description 4
- CYYZDBDROVLTJU-UHFFFAOYSA-N 4-n-Butylphenol Chemical class CCCCC1=CC=C(O)C=C1 CYYZDBDROVLTJU-UHFFFAOYSA-N 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 125000001246 bromo group Chemical class Br* 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000006353 environmental stress Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- CCJAYIGMMRQRAO-UHFFFAOYSA-N 2-[4-[(2-hydroxyphenyl)methylideneamino]butyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCCN=CC1=CC=CC=C1O CCJAYIGMMRQRAO-UHFFFAOYSA-N 0.000 description 1
- 229920002955 Art silk Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001800 Shellac Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical compound C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 description 1
- OBNCKNCVKJNDBV-UHFFFAOYSA-N ethyl butyrate Chemical compound CCCC(=O)OCC OBNCKNCVKJNDBV-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001470 polyketone Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
- 239000004208 shellac Substances 0.000 description 1
- 229940113147 shellac Drugs 0.000 description 1
- 235000013874 shellac Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002383 tung oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0869—Acids or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a flame-retardant stretch-proof insulating material for electric power engineering, which belongs to the technical field of insulating materials and comprises the following raw materials in parts by weight: 45-55 parts of ethylene-ethyl acrylate copolymer, 35-40 parts of ethylene-vinyl acetate copolymer, 20-24 parts of linear low-density polyethylene, 9-13 parts of polyether-ether-ketone, 8-11 parts of glass fiber, 8-10 parts of zinc oxide, 13-15 parts of quartz powder, 3-5 parts of antimony trioxide, 14-18 parts of calcium carbonate, 2-4 parts of decabromodiphenylethane, 1-2 parts of lubricant, 1-3 parts of cross-linking agent, 2-4 parts of heat stabilizer and 0.5-1.5 parts of antioxidant; the invention also discloses a preparation method of the flame-retardant stretch-proof insulating material for electric power engineering; the invention has simple preparation, better tensile strength, excellent flame retardance and high temperature resistance.
Description
Technical field
The present invention relates to insulating materials technical field, specifically, the power engineering that relate to a kind of fire-retardant stretch-proof is used
Insulating materials and preparation method thereof.
Background technology
The resistivity of insulating materials is very high, generally in the range of 10^9-10^22 Ω m.Insulating materials should have good
Dielectric properties, i.e., with higher insulaion resistance and compressive resistance, and be avoided that generation electric leakage, climb electricity or the accident such as puncture；
Secondly heat resistance will get well, wherein especially with not because for a long time by heat effect（Heat ageing）And it is mostly important to produce performance change；This
Also have good thermal conductivity outside, it is moisture resistance and have higher mechanical strength and technique easy to process etc..
The insulating materials that electrician commonly uses is different by its chemical property, can be divided into it is inorganic have material, organic insulation and
Mix insulation material.（1）, inorganic insulating material：Have mica, asbestos, marble, porcelain, glass, sulphur etc., mainly do motor,
Electric winding insulation, the bottom plate of switch and insulator etc..（2）, organic insulation：Have shellac, resin, rubber, cotton yarn,
Paper, fiber crops, silk, artificial silk, are mostly used for manufacture insulated paint, coated insulant of winding conducting wire etc..（3）, mix insulation material：
The various profiled insulation materials being processed into by both the above material, are used as base, shell of electrical equipment etc.；But current insulation material
The fire resistance and tensile strength of material are barely satisfactory.
In Publication No. CN104987678A patent document, a kind of power engineering of fire-retardant stretch-proof is disclosed with absolutely
Edge material and preparation method thereof, the power engineering of described fire-retardant stretch-proof includes N hydroxymethyl acrylamide 5- with insulating materials
10 parts, 3-7 parts of alkyd resin, 11-18 parts of PEN, 6-12 parts of polypropylene, 3-7 parts of polyketone resin, poly- 3-
2-6 parts of butyric ester, 4-8 parts of triphenyl phosphite, 3-7 parts of tung oil, 4-10 parts of diacetyl tartarate list double glyceride, hydrogen-oxygen
It is 2-5 parts, 3-8 parts of calcium sulfate to change 6-12 parts of magnesium, antioxidant 1076；The preparation method of insulating materials comprises the following steps：（1）Will
Composition above is all put into high-speed mixer, is stirred until homogeneous in high-speed mixer；（2）By step（1）Stir
Rear composite double screw extruder melting extrusion is simultaneously granulated, and is power engineering insulating materials after cooling；But the insulation
The intensity of material, fire-retardant and resistance to elevated temperatures remain to further raising.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of power engineering of fire-retardant stretch-proof
With insulating materials and preparation method thereof, prepare simply, with preferably tensile strength, fire-retardant and resistance to elevated temperatures is excellent.
A kind of power engineering insulating materials for fire-retardant stretch-proof that the present invention is provided, includes the raw material of following parts by weight：
45-55 parts of ethylene-ethyl acrylate copolymer, 35-40 parts of ethylene-vinyl acetate copolymer, LLDPE
20-24 parts, 9-13 parts of polyether-ether-ketone, 8-11 parts of glass fibre, 8-10 parts of zinc oxide, 13-15 parts of silica flour, antimony oxide 3-
5 parts, it is 14-18 parts of calcium carbonate, 2-4 parts of TDE, 1-2 parts of lubricant, 1-3 parts of crosslinking agent, 2-4 parts of heat stabilizer, anti-
0.5-1.5 parts of oxygen agent.
Preferably, the particle diameter of glass fibre is 0.05mm, the mesh number of zinc oxide, silica flour and antimony oxide is 325
Mesh, the mesh number of calcium carbonate is 600 mesh.
Preferably, lubricant is the mixture of paraffin, stearic acid and castor oil, the weight ratio between three is 4:2:1.
Preferably, crosslinking agent be cumyl peroxide, di-tert-butyl peroxide, VTES and
The mixture of hydroxy propyl methacrylate, the weight ratio between four is 1:2:1:1.
Preferably, heat stabilizer is calcium stearate, castor oil acid calcium, zinc stearate, zinc ricinate, epoxy soybean
Oil, the mixture of ultra-violet absorber, its weight ratio are 2:3:4:2:1:1.
Preferably, antioxidant is 2,6- three-level butyl -4- methylphenols, double（3,5- three-level butyl -4- hydroxy phenyls）
Weight ratio between the mixture of thioether and phosphite ester, three is 1.5:2:1.
Present invention also offers a kind of preparation method of the power engineering insulating materials of fire-retardant stretch-proof, including following step
Suddenly：
（1）, by above-mentioned parts by weight weigh various raw materials；
（2）, by ethylene-ethyl acrylate copolymer, ethylene-vinyl acetate copolymer, LLDPE, polyethers ether
Ketone, glass fibre, zinc oxide, silica flour, antimony oxide, calcium carbonate, TDE are added in high-speed mixer and stirred
Mix uniform, it is 110-125 DEG C to control temperature, obtains compound；
（3）, compound, lubricant, crosslinking agent, heat stabilizer, antioxidant is added to cool drying after comminutor extruding pelletization
.
Wherein,
Step（2）Middle mixing speed is 400-500r/min.
Step（3）In comminutor be double screw extruder, 190 DEG C of its feeding section, 210 DEG C of mixing section, extruding pelletization section
220 DEG C, 225 DEG C of head section.
Power engineering insulating materials of a kind of fire-retardant stretch-proof of the present invention and preparation method thereof, prepares simply, has
Preferably tensile strength, fire-retardant excellent with resistance to elevated temperatures, specifically has the beneficial effect that：
（1）, ethylene-ethyl acrylate copolymer there is good pliability, heat endurance, processability, resisting environmental stress and cracking
Property, impact resistance, bending fatigue resistance and low temperature properties；Ethylene-vinyl acetate copolymer has preferably water resistance, corrosion-resistant
Property, processability, shockproof cushioning ability and heat preservation and soundproof performance；Ethylene-ethyl acrylate copolymer and ethene-vinyl acetate copolymerization
Thing is respectively provided with preferably insulating properties and oil resistivity, and cooperation between the two can guarantee that insulating materials has various excellent performances；
（2）, LLDPE intensity big, good toughness, big, the heat-resisting, cold resistance of rigidity it is good, also with good resistance to environment
Stress cracking resistance, the performance such as impact strength, tear-resistant intensity, after addition can effective reinforced insulation material intensity and oil resistant
Property；Polyether-ether-ketone has the preferably performance such as high temperature resistant, corrosion-resistant, resistance to compression, fire-retardant, wear-resisting, its cooperation energy with glass fibre
Effectively improve the intensity and fire-retardant, resistance to elevated temperatures of insulating materials；
（3）, zinc oxide, silica flour, antimony oxide and calcium carbonate as filler, can further improve anti-flammability and resistance to heating become
Shape, also can guarantee that the physical strength of insulating materials；The excellent fireproof performance of TDE, anti-ultraviolet property is good, energy
Improve the fire retardancy and durability of insulating materials；
（4）, lubricant, crosslinking agent, the addition of heat stabilizer and antioxidant be when can improve physical property and the preparation of insulating materials
Stability, increase insulating materials service life；
（5）, various raw materials correspondence ratios of the invention mixing, can effectively make insulating materials that there is excellent physical strength, resistance to
Burn into oil resistant and fire retardancy, the service life of insulating materials are long；This preparation method simply, stably, can be effectively by each raw material
Between be sufficiently mixed.
Embodiment
Invention is described in further detail below in conjunction with specific embodiment.
Embodiment 1
A kind of power engineering insulating materials of fire-retardant stretch-proof of the present embodiment, includes the raw material of following parts by weight：
It is 45 parts of ethylene-ethyl acrylate copolymer, 35 parts of ethylene-vinyl acetate copolymer, 20 parts of LLDPE, poly-
9 parts of ether ether ketone, 8 parts of glass fibre, 8 parts of zinc oxide, 13 parts of silica flour, 3 parts of antimony oxide, 14 parts of calcium carbonate, decabrominated dipheny
2 parts of ethane, 1 part of lubricant, 1 part of crosslinking agent, 2 parts of heat stabilizer, 0.5 part of antioxidant.
In the present embodiment, the particle diameter of glass fibre is 0.05mm, and the mesh number of zinc oxide, silica flour and antimony oxide is
325 mesh, the mesh number of calcium carbonate is 600 mesh.
In the present embodiment, lubricant is that the weight ratio between the mixture of paraffin, stearic acid and castor oil, three is 4:2:
1。
In the present embodiment, crosslinking agent is cumyl peroxide, di-tert-butyl peroxide, VTES
With the mixture of hydroxy propyl methacrylate, the weight ratio between four is 1:2:1:1.
In the present embodiment, heat stabilizer is calcium stearate, castor oil acid calcium, zinc stearate, zinc ricinate, epoxy soybean
Oil, the mixture of ultra-violet absorber, its weight ratio are 2:3:4:2:1:1.
In the present embodiment, antioxidant is 2,6- three-level butyl -4- methylphenols, double（3,5- three-level butyl -4- hydroxy benzenes
Base）Weight ratio between the mixture of thioether and phosphite ester, three is 1.5:2:1.
The present embodiment additionally provides a kind of preparation method of the power engineering insulating materials of fire-retardant stretch-proof, including following
Step：
（1）, by above-mentioned parts by weight weigh various raw materials；
（2）, by ethylene-ethyl acrylate copolymer, ethylene-vinyl acetate copolymer, LLDPE, polyethers ether
Ketone, glass fibre, zinc oxide, silica flour, antimony oxide, calcium carbonate, TDE are added in high-speed mixer and stirred
Mix uniform, it is 110 DEG C to control temperature, obtains compound；
（3）, compound, lubricant, crosslinking agent, heat stabilizer, antioxidant is added to cool drying after comminutor extruding pelletization
.
Wherein,
Step（2）Middle mixing speed is 400r/min.
Step（3）In comminutor be double screw extruder, 190 DEG C of its feeding section, 210 DEG C of mixing section, extruding pelletization section
220 DEG C, 225 DEG C of head section.
Embodiment 2
A kind of power engineering insulating materials of fire-retardant stretch-proof of the present embodiment, includes the raw material of following parts by weight：
It is 50 parts of ethylene-ethyl acrylate copolymer, 38 parts of ethylene-vinyl acetate copolymer, 22 parts of LLDPE, poly-
11 parts of ether ether ketone, 10 parts of glass fibre, 9 parts of zinc oxide, 14 parts of silica flour, 4 parts of antimony oxide, 16 parts of calcium carbonate, ten bromines two
3 parts of vinylbenzene, 1.5 parts of lubricant, 2 parts of crosslinking agent, 3 parts of heat stabilizer, 1 part of antioxidant.
In the present embodiment, the particle diameter of glass fibre is 0.05mm, and the mesh number of zinc oxide, silica flour and antimony oxide is
325 mesh, the mesh number of calcium carbonate is 600 mesh.
In the present embodiment, lubricant is that the weight ratio between the mixture of paraffin, stearic acid and castor oil, three is 4:2:
1。
In the present embodiment, crosslinking agent is cumyl peroxide, di-tert-butyl peroxide, VTES
With the mixture of hydroxy propyl methacrylate, the weight ratio between four is 1:2:1:1.
In the present embodiment, heat stabilizer is calcium stearate, castor oil acid calcium, zinc stearate, zinc ricinate, epoxy soybean
Oil, the mixture of ultra-violet absorber, its weight ratio are 2:3:4:2:1:1.
In the present embodiment, antioxidant is 2,6- three-level butyl -4- methylphenols, double（3,5- three-level butyl -4- hydroxy benzenes
Base）Weight ratio between the mixture of thioether and phosphite ester, three is 1.5:2:1.
The present embodiment additionally provides a kind of preparation method of the power engineering insulating materials of fire-retardant stretch-proof, including following
Step：
（1）, by above-mentioned parts by weight weigh various raw materials；
（2）, by ethylene-ethyl acrylate copolymer, ethylene-vinyl acetate copolymer, LLDPE, polyethers ether
Ketone, glass fibre, zinc oxide, silica flour, antimony oxide, calcium carbonate, TDE are added in high-speed mixer and stirred
Mix uniform, it is 118 DEG C to control temperature, obtains compound；
（3）, compound, lubricant, crosslinking agent, heat stabilizer, antioxidant is added to cool drying after comminutor extruding pelletization
.
Wherein,
Step（2）Middle mixing speed is 450r/min.
Step（3）In comminutor be double screw extruder, 190 DEG C of its feeding section, 210 DEG C of mixing section, extruding pelletization section
220 DEG C, 225 DEG C of head section.
Embodiment 3
A kind of power engineering insulating materials of fire-retardant stretch-proof of the present embodiment, includes the raw material of following parts by weight：
It is 55 parts of ethylene-ethyl acrylate copolymer, 40 parts of ethylene-vinyl acetate copolymer, 24 parts of LLDPE, poly-
13 parts of ether ether ketone, 11 parts of glass fibre, 10 parts of zinc oxide, 15 parts of silica flour, 5 parts of antimony oxide, 18 parts of calcium carbonate, ten bromines two
4 parts of vinylbenzene, 2 parts of lubricant, 3 parts of crosslinking agent, 4 parts of heat stabilizer, 1.5 parts of antioxidant.
In the present embodiment, the particle diameter of glass fibre is 0.05mm, and the mesh number of zinc oxide, silica flour and antimony oxide is
325 mesh, the mesh number of calcium carbonate is 600 mesh.
In the present embodiment, lubricant is that the weight ratio between the mixture of paraffin, stearic acid and castor oil, three is 4:2:
1。
In the present embodiment, crosslinking agent is cumyl peroxide, di-tert-butyl peroxide, VTES
With the mixture of hydroxy propyl methacrylate, the weight ratio between four is 1:2:1:1.
In the present embodiment, heat stabilizer is calcium stearate, castor oil acid calcium, zinc stearate, zinc ricinate, epoxy soybean
Oil, the mixture of ultra-violet absorber, its weight ratio are 2:3:4:2:1:1.
In the present embodiment, antioxidant is 2,6- three-level butyl -4- methylphenols, double（3,5- three-level butyl -4- hydroxy benzenes
Base）Weight ratio between the mixture of thioether and phosphite ester, three is 1.5:2:1.
The present embodiment additionally provides a kind of preparation method of the power engineering insulating materials of fire-retardant stretch-proof, including following
Step：
（1）, by above-mentioned parts by weight weigh various raw materials；
（2）, by ethylene-ethyl acrylate copolymer, ethylene-vinyl acetate copolymer, LLDPE, polyethers ether
Ketone, glass fibre, zinc oxide, silica flour, antimony oxide, calcium carbonate, TDE are added in high-speed mixer and stirred
Mix uniform, it is 125 DEG C to control temperature, obtains compound；
（3）, compound, lubricant, crosslinking agent, heat stabilizer, antioxidant is added to cool drying after comminutor extruding pelletization
.
Wherein,
Step（2）Middle mixing speed is 500r/min.
Step（3）In comminutor be double screw extruder, 190 DEG C of its feeding section, 210 DEG C of mixing section, extruding pelletization section
220 DEG C, 225 DEG C of head section.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of power engineering insulating materials of fire-retardant stretch-proof, it is characterised in that：Include the raw material of following parts by weight：
45-55 parts of ethylene-ethyl acrylate copolymer, 35-40 parts of ethylene-vinyl acetate copolymer, LLDPE
20-24 parts, 9-13 parts of polyether-ether-ketone, 8-11 parts of glass fibre, 8-10 parts of zinc oxide, 13-15 parts of silica flour, antimony oxide 3-
5 parts, it is 14-18 parts of calcium carbonate, 2-4 parts of TDE, 1-2 parts of lubricant, 1-3 parts of crosslinking agent, 2-4 parts of heat stabilizer, anti-
0.5-1.5 parts of oxygen agent.
2. the power engineering insulating materials of fire-retardant stretch-proof according to claim 1, it is characterised in that：Glass fibre
Particle diameter is 0.05mm, and the mesh number of zinc oxide, silica flour and antimony oxide is 325 mesh, and the mesh number of calcium carbonate is 600 mesh.
3. the power engineering insulating materials of fire-retardant stretch-proof according to claim 1, it is characterised in that：Lubricant is stone
Weight ratio between the mixture of wax, stearic acid and castor oil, three is 4:2:1.
4. the power engineering insulating materials of fire-retardant stretch-proof according to claim 1, it is characterised in that：Crosslinking agent was
Aoxidize the mixture of diisopropylbenzene (DIPB), di-tert-butyl peroxide, VTES and hydroxy propyl methacrylate, four
Weight ratio between person is 1:2:1:1.
5. the power engineering insulating materials of fire-retardant stretch-proof according to claim 1, it is characterised in that：Heat stabilizer is
Calcium stearate, castor oil acid calcium, zinc stearate, zinc ricinate, epoxidized soybean oil, the mixture of ultra-violet absorber, its is heavy
Amount is than being 2:3:4:2:1:1.
6. the power engineering insulating materials of fire-retardant stretch-proof according to claim 1, it is characterised in that：Antioxidant is 2,
It is 6- three-level butyl -4- methylphenols, double（3,5- three-level butyl -4- hydroxy phenyls）The mixture of thioether and phosphite ester, three
Between weight ratio be 1.5:2:1.
7. a kind of preparation side of the power engineering insulating materials of fire-retardant stretch-proof according to claim 1-6 any one
Method, it is characterised in that：Comprise the following steps：
（1）, by above-mentioned parts by weight weigh various raw materials；
（2）, by ethylene-ethyl acrylate copolymer, ethylene-vinyl acetate copolymer, LLDPE, polyethers ether
Ketone, glass fibre, zinc oxide, silica flour, antimony oxide, calcium carbonate, TDE are added in high-speed mixer and stirred
Mix uniform, it is 110-125 DEG C to control temperature, obtains compound；
（3）, compound, lubricant, crosslinking agent, heat stabilizer, antioxidant is added to cool drying after comminutor extruding pelletization
.
8. the preparation method of the power engineering insulating materials of fire-retardant stretch-proof according to claim 7, it is characterised in that：
Step（2）Middle mixing speed is 400-500r/min.
9. the preparation method of the power engineering insulating materials of fire-retardant stretch-proof according to claim 7, it is characterised in that：
Step（3）In comminutor be double screw extruder, 190 DEG C of its feeding section, 210 DEG C of mixing section, extruding pelletization section 220 DEG C, machine
225 DEG C of head point.
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| CN201710616840.4A CN107266779A (en) | 2017-07-26 | 2017-07-26 | Flame-retardant stretch-proof insulating material for electric power engineering and preparation method thereof |
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| CN108948706A (en) * | 2018-08-06 | 2018-12-07 | 冯嘉豪 | A kind of heat conductive flame-retarding insulating composite material and preparation method thereof |
| CN112143086A (en) * | 2020-09-01 | 2020-12-29 | 深圳市沃尔核材股份有限公司 | 1E-grade heat-shrinkable tubing for nuclear power station and preparation method thereof |
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