CN107739482A - High-performance polyvinyl chloride pipe based on graphene and preparation method thereof - Google Patents
High-performance polyvinyl chloride pipe based on graphene and preparation method thereof Download PDFInfo
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- CN107739482A CN107739482A CN201711043827.0A CN201711043827A CN107739482A CN 107739482 A CN107739482 A CN 107739482A CN 201711043827 A CN201711043827 A CN 201711043827A CN 107739482 A CN107739482 A CN 107739482A
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- graphene
- polyvinyl chloride
- antioxidant
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- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 112
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 107
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 98
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 74
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000002994 raw material Substances 0.000 claims abstract description 26
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 25
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 25
- 239000003063 flame retardant Substances 0.000 claims abstract description 21
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 20
- 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 claims abstract description 19
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 14
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 14
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910026551 ZrC Inorganic materials 0.000 claims abstract description 10
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims abstract description 9
- 239000004411 aluminium Substances 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 9
- 235000013312 flour Nutrition 0.000 claims abstract description 9
- 239000004200 microcrystalline wax Substances 0.000 claims abstract description 9
- 235000019808 microcrystalline wax Nutrition 0.000 claims abstract description 9
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 9
- 239000005011 phenolic resin Substances 0.000 claims abstract description 9
- 229920003221 poly(phosphazene) elastomer Polymers 0.000 claims abstract description 9
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims abstract description 9
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 claims abstract description 8
- TXQVDVNAKHFQPP-UHFFFAOYSA-N [3-hydroxy-2,2-bis(hydroxymethyl)propyl] octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(CO)(CO)CO TXQVDVNAKHFQPP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000008187 granular material Substances 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 7
- 159000000003 magnesium salts Chemical class 0.000 claims abstract description 7
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 239000010703 silicon Substances 0.000 claims abstract description 7
- 239000004067 bulking agent Substances 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 34
- 150000001875 compounds Chemical class 0.000 claims description 27
- 238000001125 extrusion Methods 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 19
- 239000000377 silicon dioxide Substances 0.000 claims description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 16
- -1 polyethylene Polymers 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 15
- 238000003851 corona treatment Methods 0.000 claims description 14
- 239000013078 crystal Substances 0.000 claims description 12
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 10
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 8
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 7
- 239000000347 magnesium hydroxide Substances 0.000 claims description 7
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 7
- 238000004513 sizing Methods 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 5
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 5
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 239000011118 polyvinyl acetate Substances 0.000 claims description 5
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 5
- 150000003377 silicon compounds Chemical class 0.000 claims description 5
- PZRWFKGUFWPFID-UHFFFAOYSA-N 3,9-dioctadecoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane Chemical compound C1OP(OCCCCCCCCCCCCCCCCCC)OCC21COP(OCCCCCCCCCCCCCCCCCC)OC2 PZRWFKGUFWPFID-UHFFFAOYSA-N 0.000 claims description 4
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims description 4
- 239000000017 hydrogel Substances 0.000 claims description 4
- 229920001596 poly (chlorostyrenes) Polymers 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 4
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- YFHKLSPMRRWLKI-UHFFFAOYSA-N 2-tert-butyl-4-(3-tert-butyl-4-hydroxy-5-methylphenyl)sulfanyl-6-methylphenol Chemical compound CC(C)(C)C1=C(O)C(C)=CC(SC=2C=C(C(O)=C(C)C=2)C(C)(C)C)=C1 YFHKLSPMRRWLKI-UHFFFAOYSA-N 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 2
- NFMWFGXCDDYTEG-UHFFFAOYSA-N trimagnesium;diborate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]B([O-])[O-].[O-]B([O-])[O-] NFMWFGXCDDYTEG-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000004575 stone Substances 0.000 claims 2
- 238000003359 percent control normalization Methods 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 238000004260 weight control Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000005453 pelletization Methods 0.000 description 5
- 238000009832 plasma treatment Methods 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000036571 hydration Effects 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001404 mediated effect Effects 0.000 description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- YAVVGPBYBUYPSR-UHFFFAOYSA-N benzene;oxygen Chemical compound [O].C1=CC=CC=C1 YAVVGPBYBUYPSR-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- HUTDUHSNJYTCAR-UHFFFAOYSA-N ancymidol Chemical compound C1=CC(OC)=CC=C1C(O)(C=1C=NC=NC=1)C1CC1 HUTDUHSNJYTCAR-UHFFFAOYSA-N 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000007539 photo-oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/823—Temperature control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2461/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2461/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2461/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- 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
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Abstract
The invention discloses the High-performance polyvinyl chloride pipe based on graphene, including following raw material：Polyvinyl chloride, phenolic resin, flame-retardant master batch, ultra-high molecular weight polyethylene, graphene, aluminium hydroxide, magnesium salt whisker, pentaerythritol stearate, silicon systems material, aluminium hydroxy distearate, microcrystalline wax, diabase flour, phenoxy group polyphosphazene elastomer, nano-zirconium carbide, butyl stearate, butanol, heat stabilizer, antioxidant, bulking agent and filler parent granule.The invention also discloses the preparation method of the High-performance polyvinyl chloride pipe based on graphene.The High-performance polyvinyl chloride pipe based on graphene that the present invention is prepared has good stability, against weather, heat-resisting quantity, service life length, and has excellent mechanical performance under the conditions of hot and humid, has large market promotional value.
Description
【Technical field】
The present invention relates to tubing technical field, the more particularly to High-performance polyvinyl chloride pipe based on graphene and its preparation
Method.
【Background technology】
Corvic is one of five big general plastic resins, because of its function admirable, cheap, raw material sources extensively etc.
Advantage and receive significant attention and fast development, the annual production of polyvinyl chloride and consumption occupy second place of the world, high with other
Molecular material is compared, because polyvinyl chloride has electrical insulating property, wearability, anti-flammability and chemical stability.Due to polyvinyl chloride
Resin can produce miscellaneous plastic products by adding additive or other method in process, and extensive
Be applied to the field such as building, automobile, cable and packaging material.The equal rapid growth of yield and consumption of polyvinyl chloride, and
This growth trend will continue for an extended period of time.Polychloroethylene pipes because of its excellent performance and cheap cost, by
Step instead of the traditional piping materials such as cast iron pipe, largely be used as building drainage pipeline and feedwater piping.Due to polyvinyl chloride molecule knot
The characteristics of structure, make its photooxidation, thermo-oxidative stability during processing and use poor.Polyvinyl chloride drain pipe, due to long-term sudden and violent
It is exposed in natural climate environment, due to by various atmospheric factors such as light, heat, oxygen, steam, dust and industrial air pollution thing
Comprehensive function, physical property gradually reduces.Therefore, engendered and polyvinyl chloride and other materials are mixed with composite wood
Material, the shortcomings that to improve polyvinyl chloride.Zhao Yunfeng etc. (macromolecule is circulated a notice of, and 2010,11：69~75) by nitrile rubber, phenolic aldehyde tree
Fat, hindered phenol AO60 and it is polychloroethylene blended after prepare damping material, improve the mechanical property of composite vulcanizate.Shortcoming：
The performance of polyvinyl chloride is improved using the method for physical modification, does not generate stable chemical constitution, mechanical property is in high temperature
Under the conditions of it is extremely unstable.
Graphene is a kind of planar structure being made up of single layer of carbon atom, 3 in 4 valence electrons of carbon atom with
Three carbon atoms of the form of sp2 hydridization and arest neighbors form the honeycomb structure that planar regular hexagonal is connected, and another is perpendicular to carbon
The σ z orbital electron of atomic plane forms the big pi bond that height is cruised in lattice plane both sides as phenyl ring.This dualization
Electronics valence bond structure determines the unique and abundant performance of graphene：Sp2 keys have high strength and stability, and this makes what it was formed
Hexaplanar lattice have high intensity, ductility and stability.(plastics industry, 2015,43 (5) such as Zhao Di：67~71) adopt
Polyvinyl chloride and graphene nanocomposite material are prepared with chemical method, to improve the electrical property of material and heat endurance.Shortcoming：Instead
Answer temperature high, the extent of reaction is excessively fierce, and easy generation dough is gathered, reacts incomplete problem, and the studies above does not have
The mechanical property for solving the problems, such as the pvc material under hot and humid extreme condition drastically reduces.Therefore, a kind of energy is studied
Enough polyvinyl chloride pipes for effectively controlling the extent of reaction and stable mechanical property being maintained under hot and humid extreme condition
Material, there is far-reaching Research Significance for the use range for expanding polychloroethylene pipes.
The preparation process of existing plastic pipe is more using the technology hand shaped after extrusion/injection molding after being kneaded or melting
Section, the problem of easy generation dough is poly-, poor compatibility.The technology of plasma treatment plastic material is also developed in recent years, with
Improve the compatibility of each composition in plastics.(Nanjing Forestry University's journal, 2009,33 (6) such as Mei Changtong：1~5) nitrogen is used
Plasma gas handles the interface of rice straw/composite polyethylene material, to improve the surface characteristic of composite, improves storeroom
Interface compatibility.Shortcoming：There is nitration case with nitrogen as the surface attachment of material handled by plasma gas source, after being unfavorable for
The machine-shaping of continuous material.
【The content of the invention】
To solve the above problems, present invention aims at provide a kind of compatibility that can be improved between material, and ability
High temperature, with High-performance polyvinyl chloride pipe of the excellent mechanical performance based on graphene and its preparation under the conditions of hot and humid
Method.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：High-performance polyvinyl chloride pipe based on graphene
Material, count in parts by weight, including following raw material：Polyvinyl chloride 100-180 parts, phenolic resin 30-80 parts, flame-retardant master batch 1-35
Part, ultra-high molecular weight polyethylene 10-20 parts, graphene 1-15 parts, aluminium hydroxide 10-50 parts, magnesium salt whisker 1-25 parts, Ji Wusi
Alcohol stearate 0.1-3 parts, silicon systems material 10-50 parts, aluminium hydroxy distearate 0.5-3 parts, microcrystalline wax 5-8 parts, diabase
Powder 0.05-10 parts, phenoxy group polyphosphazene elastomer 10-40 parts, nano-zirconium carbide 5-10 parts, butyl stearate 5-9 parts, butanol 2-
3 parts, heat stabilizer 0.5-5 parts, antioxidant 0.5-5 parts, bulking agent 1-10 parts and filler parent granule 10-30 parts.
In the present invention, as further explanation, described flame-retardant master batch by weight percentage, including following raw material：
Antimony oxide 15-25%, magnesium hydroxide 0.05-15%, aluminium hydroxide 0.05-15%, silica 1-20%, glass fibre
5-25%, Tissuemat E 2-10%, polyethylene from high pressure process 25-50% and graphene 3-8%.
In the present invention, as further explanation, described magnesium salt whisker be magnesium borate crystal whisker, alkali magnesium sulfate crystal whisker and
Any one or more in magnesia crystal whisker.
In the present invention, as further explanation, described silicon systems material be silica, glass fibre, micropore glass,
Low-melting glass, silica/stannic chloride, Silica hydrogel/potassium carbonate, niter and hydration silicon compound in any one or it is more
Kind.
In the present invention, as further explanation, described antioxidant is antioxidant 736, irgasfos 168, antioxidant
1010th, it is any in antioxidant 626, antioxidant 618, antioxidant BHT, antioxidant B215, antioxidant B225 and antioxidant B561
It is one or more.
In the present invention, as further explanation, described bulking agent is polyvinyl chloride, polyvinyl acetate copolymer, second
Any one or more in propylene copolymer and EVA grafting vinyl chloride copolymers.
In the present invention, as further explanation, the preparation of the High-performance polyvinyl chloride pipe based on graphene
Method, comprise the following steps：
(1) polyvinyl chloride, is prepared using suspension method, will then by formula correct amount polyvinyl chloride, graphene and butanol
After polyvinyl chloride and graphene are well mixed, it are put into butanol solution and soak 10min, be then placed in forming machine, by extrusion
Shaping, it is tabletted after, be put into corona treatment instrument, plasma discharge frequency be 8-12MHz, pressure 25-40Pa
40-60s is handled under conditions of being 30-45mL/s with hydrogen gas flow velocity, after cutting granulating and being dried, obtains pre-processing material
Material；
(2), the raw material by formula correct amount in addition to polyvinyl chloride, graphene and butanol, and and by step (1) Suo Shu
Material previously treated be well mixed, by the 45% of all materials gross weight control at 45-58 DEG C, be first compound, will just mix
Material be well mixed with remaining material at 65-70 DEG C again, extrusion molding, tabletted, obtains formula compound；
(3), formula compound is put into corona treatment instrument, is 10-15MHz, pressure in plasma discharge frequency
75-100s is handled under conditions of being 30-45mL/s for 30-50Pa and hydrogen gas flow velocity, then material is taken out and cleaned up,
Granulating is cut, is put into forming machine, after extrusion, sizing, traction, cooling and shaping, cutting, mark and cleaning process, obtains
High-performance polyvinyl chloride pipe finished product based on graphene.
In the present invention, as further explanation, the temperature of the cooling and shaping described in step (3) is 50-60 DEG C.
The function introduction of part material is as follows：
Phenolic resin, there is higher mechanical strength, good insulating properties, it is heat-resisting, corrosion-resistant, it is used as system in the present invention
The material of main part of the standby High-performance polyvinyl chloride pipe based on graphene, for forming height network polymerization with Corvic
Thing.
Ultra-high molecular weight polyethylene, it is used for the wearability and self lubricity for improving tubing in the present invention.
Aluminium hydroxide, in the present invention as fire retardant and filler.
Magnesium salt whisker, in the present invention as high temperature resistant, wear-resisting, weather-proof and toughness reinforcing auxiliary agent.
Pentaerythritol stearate, the shortcomings that being used to make up thermal stability of polyvinyl chloride difference in the present invention, improve tubing
Heat endurance.
Silicon systems material, it is used for high temperature resistant, the wearability for improving tubing in the present invention, improves the mechanical strength of material.
Aluminium hydroxy distearate and microcrystalline wax, it is used for the self lubricity for increasing tubing in the present invention, in order to material
Processing and forming.
Diabase flour, the in the present invention reinforcing agent as tubing.
Phenoxy group polyphosphazene elastomer, it is used for the toughness for improving tubing in the present invention.
Nano-zirconium carbide, it is used for high temperature resistant, wear-resisting, weatherability, heat endurance and the corrosion resistant for improving tubing in the present invention
Corrosion.
Butyl stearate, it is used for the cold resistance for improving tubing in the present invention.
The invention has the advantages that：
1. the present invention prepares the high-performance polyvinyl chloride pipe based on graphene using the technological means of plasma treatment twice
Material, the heat endurance of polyvinyl chloride can not only be significantly improved, moreover it is possible to increase the compatibility of polyvinyl chloride and other raw materials, generate
Height network polymers, and then the High-performance polyvinyl chloride pipe based on graphene is applied to high temperature, high humidity and high radiation
Extreme environment.In the plasma treatment of first time, the present invention is first used the mixture of polyvinyl chloride and graphene in butanol
Solution is soaked, and the outer surface of polyvinyl chloride and graphene is stained with butanol；It is extruded shaping, it is tabletted after, adopt
To the plasma treatment sheet material that hydrogen is plasma gas source, using the high velocity bombardment of hydrogen plasma gas, first, can
So that graphene can be dispersed in polyvinyl chloride, the generation of agglomeration is avoided；Second, polyvinyl chloride and butanol exist
Constantly it can act on and react under the continuous bombardment of plasma gas, the nonpolar base of butanol is introduced in polrvinyl chloride structure
Group, improves the compatibility between the polyvinyl chloride of polarity and nonpolar graphene；Thirdly, it is thus also avoided that with nitrogen as wait from
Sub- gas source and cause raw material surface formed nitration case phenomenon generation；In second of plasma treatment, polyvinyl chloride
Height network polymers is generated with reactive modified phenolic resin, improves the heat-resisting quantity of tubing；Height network polymers is in conjunction with graphite
The characteristics of high-specific surface area of alkene and high absorption affinity, make on height network polymers can secure adhesion have silicon systems material, magnesium salts
The raw material such as whisker, diabase flour and nano-zirconium carbide, the active force between each raw material is enhanced, promote tubing to have excellent
Mechanical property；Simultaneously, in graphene the characteristics of two-dimensional slice structure, graphene is enable uniformly to be interspersed in each raw material
In, the physical isolation techonosphere for using graphene as " brick-grey structure " that " brick ", each raw material are " ash ", forming densification is constructed, is improved
The heat-resisting quantity of tubing；And the physical isolation techonosphere can also obstruct external heat under hot and humid extreme condition
Propagation, reduce influence of the external heat for internal structure, tubing is kept under hot and humid extreme condition
Excellent mechanical property.Each technological means of the present invention cooperates, is all linked with one another, indispensable, can be efficient
Prepare the High-performance polyvinyl chloride pipe based on graphene.
2. the process of the preparation method of the High-performance polyvinyl chloride pipe based on graphene of the invention is simple, it is quality controllable,
Production efficiency is high.The present invention first carries out pre-add heat treatment using by the 40% of formula material gross weight, then matches somebody with somebody again with remaining
Square raw material carries out hybrid process, is activated the structure inside raw material, is easy to the progress of follow-up machine-shaping.
3. the present invention prepares the High-performance polyvinyl chloride pipe based on graphene, its every field is filled up to high performance pipe
Application vacancy, meet the demand of social construction and engineering construction, there is the notable high temperature of resistance to high humidity, anti-aging, anticorrosive, resistance to
Hou Qiang, toughness height, intensity height, shock resistance, fire resistance are good, super abrasive, environmental stress crack resistance, non-secondary pollution, stably may be used
Lean on, moreover it is possible under the high temperature conditions with excellent mechanical property, expanded the use range of tubing, there is large market to promote
Value.
4. the performance indications for the High-performance polyvinyl chloride pipe based on graphene that the present invention is prepared meet related mark
Quasi- regulation, the whole process for producing of product is simple, low manufacture cost, production efficiency are high, safe green environmental protection, improve through
Ji benefit.
【Embodiment】
Embodiment 1：
1. early-stage preparations
The preparation of flame-retardant master batch：By weight percentage, by antimony oxide 15%, magnesium hydroxide 0.05%, hydroxide
Aluminium 0.95%, silica 20%, glass fibre 6%, Tissuemat E 2%, polyethylene from high pressure process 50% and graphene 6% mix
After even, it is put into kneader, 15~25min is mediated at 105 DEG C, is then placed in double screw extruder, is in area's temperature
130 DEG C, two area's temperature be 125 DEG C, under conditions of three area's temperature are 120 DEG C, four area's temperature are 110 DEG C and rotating speed is 50r/min
Extrusion molding, after cooling, pelletizing, obtain flame-retardant master batch.
High-performance polyvinyl chloride pipe based on graphene, is counted in parts by weight, including following raw material：Polyvinyl chloride 100
Part, 30 parts of phenolic resin, 1 part of flame-retardant master batch, 10 parts of ultra-high molecular weight polyethylene, 1 part of graphene, 10 parts of aluminium hydroxide, boric acid
1 part of magnesium whisker, 0.1 part of pentaerythritol stearate, 0 part of silica 1,0.5 part of aluminium hydroxy distearate, 5 parts of microcrystalline wax,
0.05 part of diabase flour, 10 parts of phenoxy group polyphosphazene elastomer, 5 parts of nano-zirconium carbide, 5 parts of butyl stearate, 2 parts of butanol, heat
10 parts of 0.5 part of stabilizer, 736 0.5 parts of antioxidant, 1 part of polyvinyl chloride and filler parent granule.
Above-mentioned prepared material is used in following preparation methods.
2. the preparation method of the High-performance polyvinyl chloride pipe based on graphene, comprises the following steps：
(1) polyvinyl chloride, is prepared using suspension method, will then by formula correct amount polyvinyl chloride, graphene and butanol
After polyvinyl chloride and graphene are well mixed, it are put into butanol solution and soak 10min, be then placed in forming machine, by extrusion
Shaping, it is tabletted after, be put into corona treatment instrument, plasma discharge frequency be 8MHz, pressure be 25Pa and hydrogen
Gas flow rate handles 40s under conditions of being 30mL/s, after cutting granulating and being dried, obtains material previously treated；
(2), the raw material by formula correct amount in addition to polyvinyl chloride, graphene and butanol, and and by step (1) Suo Shu
Material previously treated be well mixed, be first compound, by the 45% of all materials gross weight control at 45 DEG C by first compound again
It is well mixed with remaining material at 65 DEG C, it is extrusion molding, tabletted, obtain being formulated compound；
(3), will formula compound be put into corona treatment instrument, plasma discharge frequency be 10MHz, pressure be
30Pa and hydrogen gas flow velocity handle 75s under conditions of being 30mL/s, then take out material and clean up, cut granulating, put
Enter in forming machine, by extrusion, sizing, traction, at 50 DEG C be cooled and shaped, cut, mark and cleaning process after, be based on
The High-performance polyvinyl chloride pipe finished product of graphene.
Embodiment 2：
1. early-stage preparations
The preparation of flame-retardant master batch：By weight percentage, by antimony oxide 20%, magnesium hydroxide 4.95%, hydroxide
Aluminium 0.05%, silica 1 5%, glass fibre 5%, Tissuemat E 7%, polyethylene from high pressure process 40% and graphene 8% mix
After even, it is put into kneader, 15~25min is mediated at 105 DEG C, is then placed in double screw extruder, is in area's temperature
130 DEG C, two area's temperature be 125 DEG C, under conditions of three area's temperature are 120 DEG C, four area's temperature are 110 DEG C and rotating speed is 60r/min
Extrusion molding, after cooling, pelletizing, obtain flame-retardant master batch.
High-performance polyvinyl chloride pipe based on graphene, is counted in parts by weight, including following raw material：Polyvinyl chloride 150
Part, 40 parts of phenolic resin, 15 parts of flame-retardant master batch, 13 parts of ultra-high molecular weight polyethylene, 7 parts of graphene, 20 parts of aluminium hydroxide, alkali formula
It is 2 parts of magnesium sulfate crystal whisker, 2 parts of magnesia crystal whisker, 0.5 part of pentaerythritol stearate, 2 parts of glass fibre, 3 parts of micropore glass, low
3 parts of melting point glass, 3 parts of silica/stannic chloride, 1 part of aluminium hydroxy distearate, 6 parts of microcrystalline wax, 3 parts of diabase flour, benzene oxygen
20 parts of base polyphosphazene elastomer, 6 parts of nano-zirconium carbide, 7 parts of butyl stearate, 2.5 parts of butanol, 2 parts of heat stabilizer, antioxidant
168 be 0.5 part, antioxidant 1010 is 0.5 part, antioxidant 626 is 0.5 part, 2 parts of polyvinyl acetate copolymer, ethylene-propylene copolymer 2
20 parts of part and filler parent granule.
Above-mentioned prepared material is used in following preparation methods.
2. the preparation method of the High-performance polyvinyl chloride pipe based on graphene, comprises the following steps：
(1) polyvinyl chloride, is prepared using suspension method, will then by formula correct amount polyvinyl chloride, graphene and butanol
After polyvinyl chloride and graphene are well mixed, it are put into butanol solution and soak 10min, be then placed in forming machine, by extrusion
Shaping, it is tabletted after, be put into corona treatment instrument, plasma discharge frequency be 9MHz, pressure be 34Pa and hydrogen
Gas flow rate handles 50s under conditions of being 41mL/s, after cutting granulating and being dried, obtains material previously treated；
(2), the raw material by formula correct amount in addition to polyvinyl chloride, graphene and butanol, and and by step (1) Suo Shu
Material previously treated be well mixed, be first compound, by the 45% of all materials gross weight control at 55 DEG C by first compound again
It is well mixed with remaining material at 66 DEG C, it is extrusion molding, tabletted, obtain being formulated compound；
(3), will formula compound be put into corona treatment instrument, plasma discharge frequency be 12MHz, pressure be
38Pa and hydrogen gas flow velocity handle 90s under conditions of being 40mL/s, then take out material and clean up, cut granulating, put
Enter in forming machine, by extrusion, sizing, traction, at 58 DEG C be cooled and shaped, cut, mark and cleaning process after, be based on
The High-performance polyvinyl chloride pipe finished product of graphene.
Embodiment 3：
1. early-stage preparations
The preparation of flame-retardant master batch：By weight percentage, by antimony oxide 22%, magnesium hydroxide 3%, aluminium hydroxide
15%th, silica 1 0%, glass fibre 11%, Tissuemat E 4%, polyethylene from high pressure process 32% and graphene 3% are well mixed
Afterwards, it is put into kneader, 15~25min is mediated at 105 DEG C, is then placed in double screw extruder, is 130 in area's temperature
DEG C, two area's temperature be 125 DEG C, three area's temperature are 120 DEG C, four area's temperature are 110 DEG C and rotating speed be 70r/min under conditions of extrude
Shaping, after cooling, pelletizing, obtain flame-retardant master batch.
High-performance polyvinyl chloride pipe based on graphene, is counted in parts by weight, including following raw material：Polyvinyl chloride 140
Part, 50 parts of phenolic resin, 20 parts of flame-retardant master batch, 14 parts of ultra-high molecular weight polyethylene, 10 parts of graphene, 30 parts of aluminium hydroxide, oxygen
Change 20 parts of magnesium whisker, 2 parts of pentaerythritol stearate, 10 parts of Silica hydrogel/potassium carbonate, 5 parts of niter, 5 parts of silicon compound of hydration, two
2 parts of stearic acid hydroxy Al, 6 parts of microcrystalline wax, 4 parts of diabase flour, 25 parts of phenoxy group polyphosphazene elastomer, 8 parts of nano-zirconium carbide,
6 parts of butyl stearate, 2.4 parts of butanol, 2 parts of heat stabilizer, antioxidant 618 are 0.5 part, antioxidant BHT is 0.5 part, antioxidant
B215 is 0.3 part, 3 parts of ethylene-propylene copolymer, 17 parts of 3 parts of EVA grafting vinyl chlorides copolymer and filler parent granule.
Above-mentioned prepared material is used in following preparation methods.
2. the preparation method of the High-performance polyvinyl chloride pipe based on graphene, comprises the following steps：
(1) polyvinyl chloride, is prepared using suspension method, will then by formula correct amount polyvinyl chloride, graphene and butanol
After polyvinyl chloride and graphene are well mixed, it are put into butanol solution and soak 10min, be then placed in forming machine, by extrusion
Shaping, it is tabletted after, be put into corona treatment instrument, plasma discharge frequency be 10MHz, pressure be 33Pa and hydrogen
Gas flow rate handles 53s under conditions of being 37mL/s, after cutting granulating and being dried, obtains material previously treated；
(2), the raw material by formula correct amount in addition to polyvinyl chloride, graphene and butanol, and and by step (1) Suo Shu
Material previously treated be well mixed, be first compound, by the 45% of all materials gross weight control at 50 DEG C by first compound again
It is well mixed with remaining material at 68 DEG C, it is extrusion molding, tabletted, obtain being formulated compound；
(3), will formula compound be put into corona treatment instrument, plasma discharge frequency be 14MHz, pressure be
42Pa and hydrogen gas flow velocity handle 85s under conditions of being 40mL/s, then take out material and clean up, cut granulating, put
Enter in forming machine, by extrusion, sizing, traction, at 55 DEG C be cooled and shaped, cut, mark and cleaning process after, be based on
The High-performance polyvinyl chloride pipe finished product of graphene.
Embodiment 4：
1. early-stage preparations
The preparation of flame-retardant master batch：By weight percentage, by antimony oxide 16%, magnesium hydroxide 6%, aluminium hydroxide
6%th, silica 5%, glass fibre 14%, Tissuemat E 10%, polyethylene from high pressure process 39% and graphene 4% are well mixed
Afterwards, it is put into kneader, 15~25min is mediated at 105 DEG C, is then placed in double screw extruder, is 130 in area's temperature
DEG C, two area's temperature be 125 DEG C, three area's temperature are 120 DEG C, four area's temperature are 110 DEG C and rotating speed be 55r/min under conditions of extrude
Shaping, after cooling, pelletizing, obtain flame-retardant master batch.
High-performance polyvinyl chloride pipe based on graphene, is counted in parts by weight, including following raw material：Polyvinyl chloride 170
Part, 50 parts of phenolic resin, 22 parts of flame-retardant master batch, 17 parts of ultra-high molecular weight polyethylene, 12 parts of graphene, 45 parts of aluminium hydroxide, boron
Sour 10 parts of magnesium whisker, 5 parts of alkali magnesium sulfate crystal whisker, 5 parts of magnesia crystal whisker, 1.2 parts of pentaerythritol stearate, silica 5
Part, 5 parts of niter, 15 parts of silicon compound of hydration, 1.5 parts of aluminium hydroxy distearate, 7 parts of microcrystalline wax, 5 parts of diabase flour, benzene oxygen
33 parts of base polyphosphazene elastomer, 6 parts of nano-zirconium carbide, 8 parts of butyl stearate, 2.8 parts of butanol, 2.5 parts of heat stabilizer, antioxidant
B215 is 0.5 part, antioxidant B225 is 1 part, antioxidant B561 is 1 part, 1 part of polyvinyl chloride, 2 parts of polyvinyl acetate copolymer and
25 parts of filler parent granule.
Above-mentioned prepared material is used in following preparation methods.
2. the preparation method of the High-performance polyvinyl chloride pipe based on graphene, comprises the following steps：
(1) polyvinyl chloride, is prepared using suspension method, will then by formula correct amount polyvinyl chloride, graphene and butanol
After polyvinyl chloride and graphene are well mixed, it are put into butanol solution and soak 10min, be then placed in forming machine, by extrusion
Shaping, it is tabletted after, be put into corona treatment instrument, plasma discharge frequency be 10MHz, pressure be 36Pa and hydrogen
Gas flow rate handles 54s under conditions of being 42mL/s, after cutting granulating and being dried, obtains material previously treated；
(2), the raw material by formula correct amount in addition to polyvinyl chloride, graphene and butanol, and and by step (1) Suo Shu
Material previously treated be well mixed, be first compound, by the 45% of all materials gross weight control at 49 DEG C by first compound again
It is well mixed with remaining material at 66 DEG C, it is extrusion molding, tabletted, obtain being formulated compound；
(3), will formula compound be put into corona treatment instrument, plasma discharge frequency be 12MHz, pressure be
40Pa and hydrogen gas flow velocity handle 80s under conditions of being 35mL/s, then take out material and clean up, cut granulating, put
Enter in forming machine, by extrusion, sizing, traction, at 54 DEG C be cooled and shaped, cut, mark and cleaning process after, be based on
The High-performance polyvinyl chloride pipe finished product of graphene.
Embodiment 5：
1. early-stage preparations
The preparation of flame-retardant master batch：By weight percentage, by antimony oxide 25%, magnesium hydroxide 15%, aluminium hydroxide
2%th, after silica 1 %, glass fibre 25%, Tissuemat E 2%, polyethylene from high pressure process 25% and graphene 5% are well mixed,
Be put into kneader, at 105 DEG C mediate 15~25min, be then placed in double screw extruder, area's temperature be 130 DEG C,
Two area's temperature are 125 DEG C, three area's temperature are 120 DEG C, four area's temperature are 110 DEG C and rotating speed be 80r/min under conditions of be extruded into
Type, after cooling, pelletizing, obtain flame-retardant master batch.
High-performance polyvinyl chloride pipe based on graphene, is counted in parts by weight, including following raw material：Polyvinyl chloride 180
Part, 80 parts of phenolic resin, 35 parts of flame-retardant master batch, 20 parts of ultra-high molecular weight polyethylene, 15 parts of graphene, 50 parts of aluminium hydroxide, boron
Sour 10 parts of magnesium whisker, 10 parts of alkali magnesium sulfate crystal whisker, 5 parts of magnesia crystal whisker, 3 parts of pentaerythritol stearate, low-melting glass
10 parts, 10 parts of silica/stannic chloride, 10 parts of Silica hydrogel/potassium carbonate, 10 parts of niter, hydration 10 parts of silicon compound, distearyl acid
3 parts of hydroxy Al, 8 parts of microcrystalline wax, 10 parts of diabase flour, 40 parts of phenoxy group polyphosphazene elastomer, 10 parts of nano-zirconium carbide, tristearin
9 parts of acid butyl ester, 3 parts of butanol, 5 parts of heat stabilizer, antioxidant 618 are 0.5 part, antioxidant B215 is 2 parts, antioxidant B225 is 2
Part, antioxidant B561 are 0.5 part, 2 parts of polyvinyl chloride, 2 parts of polyvinyl acetate copolymer, 2 parts of ethylene-propylene copolymer, EVA are grafted chlorine
30 parts of 4 parts of ethylene copolymer and filler parent granule.
Above-mentioned prepared material is used in following preparation methods.
2. the preparation method of the High-performance polyvinyl chloride pipe based on graphene, comprises the following steps：
(1) polyvinyl chloride, is prepared using suspension method, will then by formula correct amount polyvinyl chloride, graphene and butanol
After polyvinyl chloride and graphene are well mixed, it are put into butanol solution and soak 10min, be then placed in forming machine, by extrusion
Shaping, it is tabletted after, be put into corona treatment instrument, plasma discharge frequency be 12MHz, pressure be 40Pa and hydrogen
Gas flow rate handles 60s under conditions of being 45mL/s, after cutting granulating and being dried, obtains material previously treated；
(2), the raw material by formula correct amount in addition to polyvinyl chloride, graphene and butanol, and and by step (1) Suo Shu
Material previously treated be well mixed, be first compound, by the 45% of all materials gross weight control at 58 DEG C by first compound again
It is well mixed with remaining material at 70 DEG C, it is extrusion molding, tabletted, obtain being formulated compound；
(3), will formula compound be put into corona treatment instrument, plasma discharge frequency be 15MHz, pressure be
50Pa and hydrogen gas flow velocity handle 100s under conditions of being 45mL/s, then take out material and clean up, cut granulating, put
Enter in forming machine, by extrusion, sizing, traction, at 60 DEG C be cooled and shaped, cut, mark and cleaning process after, be based on
The High-performance polyvinyl chloride pipe finished product of graphene.
Experiment 1：
Storage modulus testing experiment：By the material previously treated in embodiment 1-5 method preparation process (1), not add
Material previously treated conduct of the polyvinyl chloride of graphene as reference examples 1, graphene and polyvinyl chloride using simple mixing process
Reference examples 2, the dynamic storage modulus of all samples is detected using dynamic thermomechanical analysis apparatus：10 DEG C/min of heating rate, frequency
1Hz, calefactive interzone are 60~180 DEG C.The storage modulus of sample at 100 DEG C is recorded in, the results are shown in Table 1.
Table 1：
As shown in Table 1：Under identical temperature conditionss, storage modulus is higher, illustrates that the elasticity of sample is higher, the sample
Answer force transmission effect better, interface compatibility is also better.The storage modulus of sample prepared by the embodiment of the present invention at 100 DEG C
The significantly larger than storage modulus of comparative example 1 and comparative example 2, it is poly- to illustrate that the material previously treated prepared by the present invention can significantly improve
The compatibility of vinyl chloride and graphene.
Experiment 2：
Vicat softening temperature is tested：The High-performance polyvinyl chloride pipe based on graphene is prepared by embodiment 1-5 method
Sample, the polychloroethylene pipes not add graphene detect the vicat softening temperature of sample, specifically operated as reference examples
Step refers to GB/T 1634-2004, wherein load is 4kg, heating rate is 50 DEG C/h, measure probe gos deep into temperature during 1mm
Degree, specific testing result are shown in Table 2.
Table 2：
As shown in Table 2：Vicat softening temperature is higher, illustrates that the heat resistance of sample is better.The dimension card of embodiment 1-5 samples is soft
Change the vicat softening temperature that temperature is significantly larger than reference examples, illustrate the high-performance polychlorostyrene second based on graphene prepared by the present invention
Alkene tubing can significantly improve the heat resistance of tubing.
Experiment 3：
Mechanical property test under humid tropical condition：The high-performance polychlorostyrene second based on graphene is prepared by embodiment 1-5 method
Alkene Pipe samples, using do not add the polychloroethylene pipes of graphene as reference examples, detection sample be 60 ± 2 DEG C, phase in temperature
It is the tensile yield strength of sample and the initial value of tension fracture elongation rate before and after maintenance 30d in 95 ± 5% environment to humidity
It is worth with end, and calculates the reduced rate of tensile yield strength and the reduced rate of tension fracture elongation rate, the results are shown in Table 3.
Tensile property determines：Using standard GB/T/T 8804.2-2003《Thermoplastic plastic pipe tensile property is surveyed
It is fixed》.
Table 3：
As shown in Table 3：The numerical value of incipient extension yield strength is higher, illustrates that the mechanical property of sample is better.Embodiment 1-5
The incipient extension yield strength of sample is significantly larger than reference examples, illustrates the high-performance polychlorostyrene based on graphene prepared by the present invention
Ethene tubing can significantly improve the mechanical property of tubing；
The numerical value of incipient extension elongation at break is higher, illustrates that the mechanical property of sample is better.At the beginning of embodiment 1-5 samples
Beginning tension fracture elongation rate is significantly larger than reference examples, illustrates the high-performance polyvinyl chloride pipe based on graphene prepared by the present invention
Material can significantly improve the mechanical property of tubing；
The numerical value of tensile yield strength reduced rate is smaller, illustrates the holding of the mechanical property of sample in high temperature hygrothermal environment
Degree is higher；The tensile yield strength reduced rate of embodiment 1-5 samples illustrates the base prepared by the present invention well below reference examples
Tubing mechanical property in hygrothermal environment can be well kept in the High-performance polyvinyl chloride pipe of graphene；
The numerical value of tension fracture elongation rate reduced rate is smaller, illustrates the guarantor of the mechanical property of sample in high temperature hygrothermal environment
It is higher to hold degree；The tension fracture elongation rate reduced rate of embodiment 1-5 samples illustrates prepared by the present invention well below reference examples
The High-performance polyvinyl chloride pipe based on graphene excellent mechanical property can be kept in hygrothermal environment.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, the equal change completed or modification change under the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.
Claims (8)
1. the High-performance polyvinyl chloride pipe based on graphene, it is characterised in that：Count in parts by weight, including following raw material：It is poly-
Vinyl chloride 100-180 parts, phenolic resin 30-80 parts, flame-retardant master batch 1-35 parts, ultra-high molecular weight polyethylene 10-20 parts, graphene
1-15 parts, aluminium hydroxide 10-50 parts, magnesium salt whisker 1-25 parts, pentaerythritol stearate 0.1-3 parts, silicon systems material 10-50
Part, aluminium hydroxy distearate 0.5-3 parts, microcrystalline wax 5-8 parts, diabase flour 0.05-10 parts, phenoxy group polyphosphazene elastomer
10-40 parts, nano-zirconium carbide 5-10 parts, butyl stearate 5-9 parts, butanol 2-3 parts, heat stabilizer 0.5-5 parts, antioxidant 0.5-
5 parts, bulking agent 1-10 parts and filler parent granule 10-30 parts.
2. the High-performance polyvinyl chloride pipe according to claim 1 based on graphene, it is characterised in that：Described is fire-retardant
Masterbatch by weight percentage, including following raw material：Antimony oxide 15-25%, magnesium hydroxide 0.05-15%, aluminium hydroxide
0.05-15%, silica 1-20%, glass fibre 5-25%, Tissuemat E 2-10%, polyethylene from high pressure process 25-50% and stone
Black alkene 3-8%.
3. the High-performance polyvinyl chloride pipe according to claim 1 based on graphene, it is characterised in that：Described magnesium salts
Whisker is any one or more in magnesium borate crystal whisker, alkali magnesium sulfate crystal whisker and magnesia crystal whisker.
4. the High-performance polyvinyl chloride pipe according to claim 1 based on graphene, it is characterised in that：Described silicon systems
Material is silica, glass fibre, micropore glass, low-melting glass, silica/stannic chloride, Silica hydrogel/potassium carbonate, disappeared
Stone and any one or more being hydrated in silicon compound.
5. the High-performance polyvinyl chloride pipe according to claim 1 based on graphene, it is characterised in that：Described antioxygen
Agent be antioxidant 736, irgasfos 168, antioxidant 1010, antioxidant 626, antioxidant 618, antioxidant BHT, antioxidant B215,
Any one or more in antioxidant B225 and antioxidant B561.
6. the High-performance polyvinyl chloride pipe according to claim 1 based on graphene, it is characterised in that：Described increase-volume
Agent is any one in polyvinyl chloride, polyvinyl acetate copolymer, ethylene-propylene copolymer and EVA grafting vinyl chloride copolymers or more
Kind.
7. the preparation method of the High-performance polyvinyl chloride pipe based on graphene according to claim 1-6 any one,
It is characterized in that：Comprise the following steps：
(1) polyvinyl chloride, is prepared using suspension method, then by formula correct amount polyvinyl chloride, graphene and butanol, by polychlorostyrene
After ethene and graphene are well mixed, are put into butanol solution and soak 10min, be then placed in forming machine, by extrusion molding,
After tabletted, be put into corona treatment instrument, plasma discharge frequency be 8-12MHz, pressure be 25-40Pa and hydrogen
Gas flow rate handles 40-60s under conditions of being 30-45mL/s, after cutting granulating and being dried, obtains material previously treated；
(2), the raw material by formula correct amount in addition to polyvinyl chloride, graphene and butanol, and and will be pre- described in step (1)
Processing material is well mixed, and is first compound, by 45% control of all materials gross weight at 45-58 DEG C by first compound again
It is well mixed with remaining material at 65-70 DEG C, it is extrusion molding, tabletted, obtain being formulated compound；
(3), will formula compound be put into corona treatment instrument, plasma discharge frequency be 10-15MHz, pressure 30-
50Pa and hydrogen gas flow velocity handle 75-100s under conditions of being 30-45mL/s, then take out material and clean up, cut
Granulating, it is put into forming machine, after extrusion, sizing, traction, cooling and shaping, cutting, mark and cleaning process, is based on
The High-performance polyvinyl chloride pipe finished product of graphene.
8. the preparation method of the High-performance polyvinyl chloride pipe according to claim 7 based on graphene, it is characterised in that：
The temperature of cooling and shaping described in step (3) is 50-60 DEG C.
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| CN112029460A (en) * | 2020-09-03 | 2020-12-04 | 李万鹏 | Preparation method of plasma graphene permeable adhesive |
| CN112625375A (en) * | 2020-12-04 | 2021-04-09 | 安徽强茗塑业科技有限公司 | Composite drainage plate and preparation method thereof |
| CN113265049A (en) * | 2021-04-16 | 2021-08-17 | 黄必霞 | High-flexibility antistatic synthetic resin and preparation method thereof |
| CN113563672A (en) * | 2021-04-26 | 2021-10-29 | 上海方乾科技有限公司 | High-strength wear-resistant composite packaging material and preparation method thereof |
| CN116215013A (en) * | 2023-02-04 | 2023-06-06 | 江苏诺贝尔塑业股份有限公司 | Multilayer PVC-O pipe with excellent mechanical properties |
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| CN104194218A (en) * | 2014-09-01 | 2014-12-10 | 康泰塑胶科技集团有限公司 | Polyethylene-polyvinyl chloride blend-modified tube and preparation method thereof |
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| CN113265049A (en) * | 2021-04-16 | 2021-08-17 | 黄必霞 | High-flexibility antistatic synthetic resin and preparation method thereof |
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| CN116215013A (en) * | 2023-02-04 | 2023-06-06 | 江苏诺贝尔塑业股份有限公司 | Multilayer PVC-O pipe with excellent mechanical properties |
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