CN105646959B - A kind of rubber composition, preparation method and its application in 3D printing air core tyre - Google Patents
A kind of rubber composition, preparation method and its application in 3D printing air core tyre Download PDFInfo
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- CN105646959B CN105646959B CN201610126970.5A CN201610126970A CN105646959B CN 105646959 B CN105646959 B CN 105646959B CN 201610126970 A CN201610126970 A CN 201610126970A CN 105646959 B CN105646959 B CN 105646959B
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- rubber
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- 239000000203 mixture Substances 0.000 title claims abstract description 40
- 229920001971 elastomer Polymers 0.000 title claims abstract description 31
- 239000005060 rubber Substances 0.000 title claims abstract description 31
- 238000010146 3D printing Methods 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 25
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 15
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 239000003963 antioxidant agent Substances 0.000 claims description 19
- 230000003078 antioxidant effect Effects 0.000 claims description 19
- 235000006708 antioxidants Nutrition 0.000 claims description 19
- 239000006229 carbon black Substances 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 14
- 229920002943 EPDM rubber Polymers 0.000 claims description 11
- 239000005864 Sulphur Substances 0.000 claims description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
- CWPKTBMRVATCBL-UHFFFAOYSA-N 3-[1-[1-[(2-methylphenyl)methyl]piperidin-4-yl]piperidin-4-yl]-1h-benzimidazol-2-one Chemical compound CC1=CC=CC=C1CN1CCC(N2CCC(CC2)N2C(NC3=CC=CC=C32)=O)CC1 CWPKTBMRVATCBL-UHFFFAOYSA-N 0.000 claims description 8
- 244000043261 Hevea brasiliensis Species 0.000 claims description 8
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 claims description 8
- 229920003052 natural elastomer Polymers 0.000 claims description 8
- 229920001194 natural rubber Polymers 0.000 claims description 8
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims description 7
- OUBMGJOQLXMSNT-UHFFFAOYSA-N N-isopropyl-N'-phenyl-p-phenylenediamine Chemical compound C1=CC(NC(C)C)=CC=C1NC1=CC=CC=C1 OUBMGJOQLXMSNT-UHFFFAOYSA-N 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 238000005453 pelletization Methods 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 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 6
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 14
- 150000001993 dienes Chemical class 0.000 abstract description 7
- 229920000642 polymer Polymers 0.000 abstract description 6
- 229920000089 Cyclic olefin copolymer Polymers 0.000 abstract description 5
- 230000000704 physical effect Effects 0.000 abstract description 2
- -1 benzothiazole thioether Chemical class 0.000 description 16
- 239000002245 particle Substances 0.000 description 15
- 239000013536 elastomeric material Substances 0.000 description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 6
- 239000011256 inorganic filler Substances 0.000 description 6
- 229910003475 inorganic filler Inorganic materials 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 229920002857 polybutadiene Polymers 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 2
- OKISUZLXOYGIFP-UHFFFAOYSA-N 4,4'-dichlorobenzophenone Chemical compound C1=CC(Cl)=CC=C1C(=O)C1=CC=C(Cl)C=C1 OKISUZLXOYGIFP-UHFFFAOYSA-N 0.000 description 2
- MHKLKWCYGIBEQF-UHFFFAOYSA-N 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine Chemical compound C1COCCN1SC1=NC2=CC=CC=C2S1 MHKLKWCYGIBEQF-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 241001441571 Hiodontidae Species 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 125000005907 alkyl ester group Chemical group 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N cyclobenzothiazole Natural products C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- 229940043265 methyl isobutyl ketone Drugs 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 2
- OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 1
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 1
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 101100027969 Caenorhabditis elegans old-1 gene Proteins 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-UHFFFAOYSA-N Dicyclopentadiene Chemical compound C1C2C3CC=CC3C1C=C2 HECLRDQVFMWTQS-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000006237 Intermediate SAF Substances 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 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
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229940095054 ammoniac Drugs 0.000 description 1
- ZRALSGWEFCBTJO-UHFFFAOYSA-N anhydrous guanidine Natural products NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- CGZZMOTZOONQIA-UHFFFAOYSA-N cycloheptanone Chemical compound O=C1CCCCCC1 CGZZMOTZOONQIA-UHFFFAOYSA-N 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- 239000012990 dithiocarbamate Substances 0.000 description 1
- SNRUBQQJIBEYMU-NJFSPNSNSA-N dodecane Chemical class CCCCCCCCCCC[14CH3] SNRUBQQJIBEYMU-NJFSPNSNSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- KWUZCAVKPCRJPO-UHFFFAOYSA-N n-ethyl-4-(6-methyl-1,3-benzothiazol-2-yl)aniline Chemical compound C1=CC(NCC)=CC=C1C1=NC2=CC=C(C)C=C2S1 KWUZCAVKPCRJPO-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical class OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 150000008301 phosphite esters Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-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
- C08L7/00—Compositions of natural rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The present invention relates to a kind of rubber composition and preparation method thereof, the rubber composition can apply to 3D printing manufacture air core tyre.Include following component by weight：100 parts of conjugated diene polymer, 8~10 parts of non-conjugated olefin copolymer, 25~30 parts of supporting material, 1~5 part of crosslinking agent, 1~5 part of age resistor, 1~5 part of accelerator, 1~8 part of vulcanizing agent, 0.5~1 part of heat stabilizer, 5~10 parts of solvent；When rubber composition provided by the invention is applied in 3D printing air core tyre, it can make process that there is preferable flexibility (adaptability) of operation, the tire for manufacturing to obtain has excellent physical property.
Description
Technical field
The present invention relates to a kind of rubber composition and preparation method thereof, the rubber composition can apply to 3D printing manufacture
Air core tyre.
Background technology
3 D Printer be the early 1990s later 1980s rise and develop rapidly it is new
Advanced manufacturing technology, based on it is a kind of mathematical model file, with powdery metal or plastics etc. can jointing material, pass through
The mode successively printed carrys out the technology of constructed object.It is the skill of CAD, Numeric Control Technology, laser technology and Materials Science and Engineering
Art integrates.Design philosophy automatically and quickly can be turned materially the prototype with certain 26S Proteasome Structure and Function or directly manufacture zero by it
Part, so as to carry out Fast Evaluation, modification to product design, to respond the market demand, improve the competitiveness of enterprise.3D is beaten
Print technology is widely used in automobile, household electrical appliances, electric tool, medical treatment, machining, hot investment casting, Aero-Space, handicraft manufacture
And the industry such as toy for children.The main advantage of 3D printing includes：1st, complex article is manufactured；2nd, product diversification is not added to
This；3rd, it is with short production cycle；4th, zero technical ability manufactures；5th, do not take up space, portable manufacture；6th, material is saved.
3D printing technique achieves the development to attract people's attention, but still faces some challenges, can particularly be widely used in
The material of 3D printing technique also needs further to develop." material " of 3D printing technique, which can be widely used in, need at least meet following want
Ask：(1) without sharp aroma during printing melting；(2) mobility is strong after material molten；(3) mould hardness printed is good and intensity
It is good；(4) can automatic color regulating；(5) it is cheap.
Patent CN104356586A discloses a kind of preparation technology of 3D printer modified ABS material, comprises the following steps,
1）Weigh each component and prepare polybutadiene rubber；2）Polybutadiene rubber is dissolved in the styrene and the fine monomer of propylene of configuration
In, add in reactor, realize phase in version；3）Through multistage phase in version, when conversion ratio reaches more than 70%, devolatilization processing is carried out；
4）Fused materials are granulated, and obtain small particle ABS particles；5）By the double mixed extrusions of small particle ABS particles and big particle diameter PSF particles
It is granulated, obtains target product；The patented method is mainly by the way that the PSF particles of the ABS particles of small particle and big particle diameter is double mixed
The ABS that similar core shell structure is prepared in co-extrusion granulation is material modified, and during co-extrusion, PSF particle diameters are larger, wrap
The ABS particles of small particle, the shell of core shell structure is formed, final material is due to combining the excellent of both ABS material and PSF materials
Point, and then there is preferable mechanical performance, bending strength is higher.Patent CN104893283A discloses a kind of 3D printing material
Preparation method, ABS grafting powder is added into additive, is mixed with SAN particles, after being well mixed, is extruded, be granulated, obtain product；Institute
The proportioning for the four kinds of raw materials stated is：In terms of parts by weight, ABS 20~40 parts of powder of grafting, 5~10 parts of additive, SAN particles 20~
40 parts, 50~60 parts of TPUE rubber；The 3D printing elastomeric material of the patent has good anti-wear performance.
But above-mentioned 3D printing elastomeric material is not appropriate in the manufacture applied to air core tyre, first, above-mentioned material
There is mechanical strength it is not high the problem of, further, since 3D printing process is to be molded material by way of layering, and when adopting
During with more elastomeric material, after the Wen Duxiajiang of elastomeric material, it is easy to cause mobility to reduce, so that manufacture
Wearability, the elasticity on the surface of tire is not high.
Therefore, it is necessary to develop a kind of rubber composition for being suitable for using in 3D printing air core tyre.
The content of the invention
The purpose of the present invention is：There is provided a kind of has that mechanical strength is good, the 3D printing legal system that is suitable for of good fluidity makes sky
The rubber composition of heart tire.
Technical scheme is as follows：
A kind of rubber composition, include following component by weight：It is 100 parts of conjugated diene polymer, non-common
It is 0.5~1 part of compound shown in 8~10 parts of yoke olefin copolymer, Formulas I, 25~30 parts of supporting material, 1~5 part of crosslinking agent, anti-
Old 1~5 part of agent, 1~5 part of accelerator, 1~8 part of vulcanizing agent, 0.5~1 part of heat stabilizer, 5~10 parts of solvent；
The structure of compound shown in Formulas I is as follows：
（I）；
In formula, R1Represent the alkyl of carbon number 2~16；R2Represent alkyl, the benzothiazole thioether of carbon number 3~16
Base or cycloalkyl.
Described conjugated diene polymer is selected from natural rubber, butadiene rubber, isoprene rubber or neoprene rubber
Glue.
Described non-conjugated olefin copolymer is selected from EPDM rubber.
Described supporting material is according to parts by weight 3~5 by carbon black and inorganic filler：1 mixes.
It is 20m that described carbon black carbon black, which has N2 adsorption specific surface area,2/ g~100m2/g。
Described age resistor is antioxidant 4010NA, anti-aging agent RD, antioxidant A, antioxidant D, antioxidant A W, age resistor
4020th, any one or any two or more mixing by any quality proportioning in antioxidant MB.
Described accelerator is accelerant N A-22, diphenylguanidine, accelerant CZ, accelerant NOBS, altax, promotion
Any one or any two or more mixing by any quality proportioning in agent M, Vulcanization accelerator TMTD, accelerator TRA.
Described vulcanizing agent can be using one kind in vulcanizing agent BP, DCBP, TBPB, DTPB, DCP or DBPMH.
Described heat stabilizer is selected from Hinered phenols macromolecular type antioxidant, phosphorous acid kind antioxidant and alkyl ester kind antioxidant
In one or more.
The solvent is in acetone, ethanol, methanol, petroleum ether, hexane, heptane, gasoline, dichloromethane, carbon tetrachloride
Any one or any two or more mixing by any quality proportioning.
The preparation method of above-mentioned rubber composition, comprises the following steps：Each component is added into high-speed mixer by proportioning
It is well mixed, then feeder of the said mixture through delicate metering is sent into double screw extruder, is kneaded, squeezed
Go out, tie rod, cooling, pelletizing；Wherein：The draw ratio of double screw extruder is 32~40, barrel temperature control 150~
230 DEG C, screw speed is at 200~600 revs/min.
Application of the above-mentioned rubber composition in 3D printing air core tyre.
Beneficial effect
When rubber composition provided by the invention is applied in 3D printing air core tyre, can have process preferable
Flexibility (adaptability) of operation, the tire for manufacturing to obtain has excellent physical property.
Embodiment
The present invention is described in further detail below by embodiment.But those skilled in the art will manage
Solution, the following example is merely to illustrate the present invention, and should not be taken as limiting the scope of the invention.Unreceipted specific skill in embodiment
Art or condition person, carried out according to the technology described by document in the art or condition or according to product description.Examination used
Agent or the unreceipted production firm person of instrument, being can be by the conventional products of acquisition purchased in market.Word " comprising " used herein,
"comprising", " having " or its any other variant are intended to cover including for non-exclusionism.E.g., including list key element technique,
Method, article or equipment are not necessarily limited by those key elements, but can be not expressly set out including other or belong to this work
Skill, method, article or the intrinsic key element of equipment.It should be interpreted as not only including in a flexible way with the value that range format is expressed
The numerical value as range limit clearly included, but also including covering all single numbers or sub-district within the range
Between, just as each numerical value and subinterval are expressly recited out.For example, " about 0.1% to about 5% " concentration range should be understood to
Not only include the concentration of about 0.1% to about 5% clearly included, in addition to the single concentration in the range of alluding to（Such as, 1%, 2%,
3% and 4%）And subinterval（For example, 0.1% to 0.5%, 1% to 2.2%, 3.3% to 4.4%）.
Conjugated diene polymer employed in the present invention is the main component for forming elastomeric material, and the example preferably wraps
Include diene series rubber such as natural rubber, butadiene rubber, isoprene rubber and neoprene.These examples can individually make
It is used in combination with or with it.
Also include non-conjugated olefin copolymer in the present invention, it is the enhancing ingredients in rubber composition, and it is with being conjugated
Diene polymer is acted synergistically, using the teaching of the invention it is possible to provide excellent compatibility simultaneously provides improved fracture resistance and makes 3D printing process
In the stronger effect of adhesion between adjacent layer.Preferably copolymer is using Ethylene-Propylene-Diene rubber
(EPDM), EPDM is obtained by the way that a small amount of third component is introduced into the copolymer that EP rubbers (EPM) is ethene and propylene, so as to
Double bond is formed in main chain.There is many that there is different amounts of different types of third component (to typically comprise ethylidene norbornene
Alkene (ENB), Isosorbide-5-Nitrae-hexadiene (Isosorbide-5-Nitrae-HD) and bicyclopentadiene (DCP)) synthetic rubber, can effectively be carried after EPDM addition
Mobility in the mechanical strength of high rubber composition, print procedure.
It is heretofore described such as formula（I）Shown compound has following structure：
（I）；
In formula, R1Represent the alkyl of carbon number 2~16.R2Represent alkyl, the benzothiazole thioether of carbon number 3~16
Base or cycloalkyl.It can effectively improve the mobility of the elastomeric material during 3D printing is carried out, and avoid shower nozzle from occurring
Block, and make tire that there is preferable mechanical performance.The structure of compound I employed in following examples is R1For isopropyl
Base, R2For cycloalkyl.
Also include supporting material in the rubber composition of the present invention, reinforced filling is not only restricted to any particular type, can
Use any kind of reinforced filling that can realize desired reinforcing effect.The example includes carbon black and inorganic filler.Work as charcoal
It is black that the type of carbon black can properly select according to its application when being used as reinforced filling, the example include FEF, GPF, SRF,
HAF, N339, IISAF, ISAF and SAF.These examples can be used alone or are used in combination with it.The nitrogen of carbon black
Adsorption specific surface area is not particularly limited, and can be properly selected according to its application.Carbon black preferably there is N2 adsorption to compare surface
Product is 20m2/ g~100m2/ g, and more preferably 35 m2The m of/g~802/g.If carbon black, which has, is less than 20 m2/ g N2 adsorption
Specific surface area (N2SA), then gained rubber has relatively low durability, obtains the resistance to crack growth resistance of deficiency.Selectively, such as
The N2 adsorption specific surface area of fruit carbon black is more than 100 m2/ g, then it may deteriorate low-loss and processing validity may be reduced.When
When inorganic filler is used as reinforced filling, the type of inorganic filler is not particularly limited, and can suitably be selected according to its application
Select.The example includes silica, aluminium hydroxide, clay, aluminum oxide, talcum, mica, kaolin, glass marble, bead, carbon
Sour calcium, magnesium carbonate, magnesium hydroxide, calcium carbonate, magnesia, titanium oxide, potassium titanate and barium sulfate.These examples can individually make
It is used in combination with or with it.When using inorganic filler, silane coupler can also be suitably used.Preferred
Under conditions of, supporting material is according to parts by weight 3~5 by carbon black and inorganic filler：1 mixes.
The rubber composition of the present invention can mix with crosslinking agent if necessary.Crosslinking agent is not particularly limited, and can root
Properly selected according to its application.The example includes sulphur system crosslinking agent, organic peroxide system crosslinking agent, inorganic crosslinking agent, polyamine
Crosslinking agent, resin cross-linking agent, sulphur compound system crosslinking agent, oxime-nitrous amine system crosslinking agent and sulphur.Wherein, preferably sulphur system is crosslinked
Agent is as rubber composition for tire.
Vulcanizing agent can be using one kind in vulcanizing agent BP, DCBP, TBPB, DTPB, DCP or DBPMH.
In addition to that mentioned above, vulcanization accelerator can also be included.The example of vulcanization accelerator includes：Guanidine compound, aldehyde-
Aminated compounds, aldehyde-ammoniac compounds, thiazole compound, sulfenamide compound, thiourea, thiurams
Compound, dithiocarbamates compound and xanthic acid salt compounds.More specifically, the accelerator is promotion
In agent NA-22, diphenylguanidine, accelerant CZ, accelerant NOBS, altax, captax, Vulcanization accelerator TMTD, accelerator TRA
Any one or any two or more mixing by any quality proportioning.
Heat stabilizer in Hinered phenols macromolecular type antioxidant, phosphorous acid kind antioxidant and alkyl ester kind antioxidant one
Kind is a variety of；It is highly preferred that the heat stabilizer is the combination of above-mentioned three kinds of antioxidant；Even more preferably from the connection for being following three kinds
With：Antioxidant 1010, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters (the first)；Antioxidant
168, three [2.4- di-tert-butyl-phenyls] phosphite esters (second) and anti-oxidant DLTP, the double dodecane esters of thio-2 acid (the
Three kinds)；Preferably, the ratio of three kinds of antioxidant is 1:0.5~2:0.1~1.
Above-mentioned composition in the preparation, in order that component is well mixed, can also add solvent, as long as can make each combination
It is well mixed in mixing, extrusion, the species of solvent is unrestricted, the concrete example for the organic solvent that can be used, can enumerate
The arene compounds such as the alkanes such as hexane, hexamethylene, heptane, toluene, dimethylbenzene, methanol, ethanol, isopropanol, butanol, oneself
The alcohols such as alcohol, cyclohexanol.In addition, it can also according to circumstances use the ketone such as MEK, methyl iso-butyl ketone (MIBK), cycloheptanone, cyclohexanone
The ester compounds such as the ethers such as class, ether, tetrahydrofuran, dioxane, ethyl acetate, butyl acetate, methyl formate, acetonitrile
Deng nitrile compound etc..As particularly preferred solvent, there is the fragrance such as the alkanes such as hexane, hexamethylene, heptane, toluene, dimethylbenzene
Hydrocarbon compound.
In addition, if necessary, can be used according to its desired use any of reagent for example reinforcing agent, softening agent,
Filler, auxiliary agent, colouring agent, fire retardant, lubricant, foaming agent, plasticizer, processing aid, antioxidant, antiscorching agent, ultraviolet
Protective agent, antistatic additive, color protection agent and other match somebody with somebody mixture.
The manufacture method of the rubber composition of the present invention is not particularly limited, and foregoing each composition is equably mixed.
As mixed uniformly method, such as kneader, Brabender banbury, Banbury mixer, closed mixing can be included
The tangent-types such as machine or engagement type closed mixing machine；Single screw extrusion machine, double screw extruder, mixing mill, roller etc., generally
It can be carried out with 70~270 DEG C of temperature range.
Elastomeric material obtained above can use 3D printer commonly known in the art according to required air core tyre
Structure carry out layering printing, there is no particular limitation.
Embodiment 1
Rubber composition, it is prepared by following component by weight：100 parts of natural rubber, 8 parts of EPDM rubber,
25 parts of 0.5 part of compound shown in Formulas I, supporting material（Carbon black is with silica according to weight than 5：1 mixes）, sulphur system hand over
Join 1 part of agent, 1 part of antioxidant 4010NA, 1 part of altax, 1~8 part of vulcanizing agent TBPB, heat stabilizer（By antioxidant
1010th, irgasfos 168, anti-oxidant DLTP according to weight than 1:1:0.5 mixes）0.5 part, 5 parts of etoh solvent；
Each component is added into high-speed mixer by proportioning to be well mixed, then by said mixture through delicate metering
Feeder be sent into double screw extruder in, be kneaded, extruded, tie rod, cooling, pelletizing；Wherein：Double screw extruder
Draw ratio is 32, and barrel temperature control is at 190 DEG C, and screw speed is at 300 revs/min.
Embodiment 2
Rubber composition, it is prepared by following component by weight：100 parts of natural rubber, EPDM rubber 10
1 part of compound, 30 parts of supporting material shown in part, Formulas I（Carbon black is with silica according to weight than 5：1 mixes）, sulphur system
5 parts of crosslinking agent, 5 parts of antioxidant 4010NA, 5 parts of altax, 8 parts of vulcanizing agent TBPB, heat stabilizer（By antioxidant 1010,
Irgasfos 168, anti-oxidant DLTP are according to weight than 1:1:0.5 mixes）1 part, 10 parts of etoh solvent；
Each component is added into high-speed mixer by proportioning to be well mixed, then by said mixture through delicate metering
Feeder be sent into double screw extruder in, be kneaded, extruded, tie rod, cooling, pelletizing；Wherein：Double screw extruder
Draw ratio is 40, and barrel temperature control is at 200 DEG C, and screw speed is at 180 revs/min.
Embodiment 3
Rubber composition, it is prepared by following component by weight：100 parts of natural rubber, 9 parts of EPDM rubber,
28 parts of 0.8 part of compound shown in Formulas I, supporting material（Carbon black is with silica according to weight than 5：1 mixes）, sulphur system hand over
Join 3 parts of agent, 3 parts of antioxidant 4010NA, 3 parts of altax, 4 parts of vulcanizing agent TBPB, heat stabilizer（By antioxidant 1010, resist
Oxygen agent 168, anti-oxidant DLTP are according to weight than 1:1:0.5 mixes）0.7 part, 7 parts of etoh solvent；
Each component is added into high-speed mixer by proportioning to be well mixed, then by said mixture through delicate metering
Feeder be sent into double screw extruder in, be kneaded, extruded, tie rod, cooling, pelletizing；Wherein：Double screw extruder
Draw ratio is 37, and barrel temperature control is at 220 DEG C, and screw speed is at 350 revs/min.
Reference examples 1
Difference with embodiment 3 is：EPDM rubber is not added.
Rubber composition, it is prepared by following component by weight：Chemical combination shown in 100 parts of natural rubber, Formulas I
0.8 part of thing, 28 parts of supporting material（Carbon black is with silica according to weight than 5：1 mixes）, it is 3 parts of sulphur system crosslinking agent, anti-old
3 parts of agent 4010NA, 3 parts of altax, 4 parts of vulcanizing agent TBPB, heat stabilizer（By antioxidant 1010, irgasfos 168, antioxygen
Agent DLTP is according to weight than 1:1:0.5 mixes）0.7 part, 7 parts of etoh solvent；
Each component is added into high-speed mixer by proportioning to be well mixed, then by said mixture through delicate metering
Feeder be sent into double screw extruder in, be kneaded, extruded, tie rod, cooling, pelletizing；Wherein：Double screw extruder
Draw ratio is 37, and barrel temperature control is at 220 DEG C, and screw speed is at 350 revs/min.
Reference examples 2
Difference with embodiment 3 is：The compound shown in Formulas I is not added.
Rubber composition, it is prepared by following component by weight：100 parts of natural rubber, 9 parts of EPDM rubber,
28 parts of supporting material（Carbon black is with silica according to weight than 5：1 mixes）, 3 parts of sulphur system crosslinking agent, antioxidant 4010NA
3 parts, 3 parts of altax, 4 parts of vulcanizing agent TBPB, heat stabilizer（Pressed by antioxidant 1010, irgasfos 168, anti-oxidant DLTP
According to weight than 1:1:0.5 mixes）0.7 part, 7 parts of etoh solvent；
Each component is added into high-speed mixer by proportioning to be well mixed, then by said mixture through delicate metering
Feeder be sent into double screw extruder in, be kneaded, extruded, tie rod, cooling, pelletizing；Wherein：Double screw extruder
Draw ratio is 37, and barrel temperature control is at 220 DEG C, and screw speed is at 350 revs/min.
Application test：
The elastomeric material obtained by above-described embodiment and reference examples uses the Dimension of Stratasys companies production
BST/SST1200es series 3D printers, print it is various meet ASTM standard Mechanics Performance Testing batten, then the batten is passed through
Cross and vulcanized in vulcanizing press, 150 DEG C, cure time 30min, the MPa of sulfide stress 10 of curing temperature, carry out performance survey
Examination, testing standard are as shown in table 1：
The testing standard of table 1
In Mooney viscosity test, the Mooney viscosity ML of the material of reference examples 1（1+4）100 are set to, processing characteristics is with following
Exponential representation in equation, index is smaller, and Mooney viscosity value is smaller, and processing characteristics is better.
Mooney viscosity index=(Mooney point of each composition)/(Mooney point of comparative example) × 100.
In abrasion test, the volume worn amount of the material of reference examples 1 is set as 100, and wear hardness is with formula below
Abrasion index represent, abrasion index is smaller, and wearability is better.
Abrasion index=(abrasion loss of each composition)/(abrasion loss of comparative example) × 100.
Result of the test is as shown in table 2：
Table 2
As can be seen from the table, 3D printing elastomeric material provided by the invention has preferable mechanical performance, when using 3D
After printer shaping, its tensile strength, bending strength and notch impact strength parameter are better than reference examples, illustrate using conjugation
When diene polymer and non-conjugated olefin copolymer act synergistically, the compatible of material can be improved applied to 3D printing operation
Property；Meanwhile compound I addition, difficulty of processing can be effectively reduced, makes 3D moulding materials that there is more preferable interface cohesion to imitate
Fruit, the problem of elastomeric material is easily reduced mobility at low temperature is overcome, and then improve the mechanical strength and wearability of material.
Claims (1)
1. application of the rubber composition in 3D printing air core tyre；
Described rubber composition, it is prepared by following component by weight：100 parts of natural rubber, EPDM rubber 9
0.8 part of compound, 28 parts of supporting material shown in part, Formulas I, 3 parts of sulphur system crosslinking agent, 3 parts of antioxidant 4010NA, altax
3 parts, 4 parts of vulcanizing agent TBPB, 0.7 part of heat stabilizer, 7 parts of etoh solvent；Described supporting material is by carbon black and silica
According to weight than 5：1 mixes；Described heat stabilizer is according to weight by antioxidant 1010, irgasfos 168, anti-oxidant DLTP
Measure ratio 1:1:0.5 mixes；The structure of the compound of the Formulas I is：
（I）；
In formula, R1Represent isopropyl；R2Represent cycloalkyl；
The preparation method of rubber composition is：Each component is added into high-speed mixer by proportioning to be well mixed, then will be upper
Feeder of the mixture through delicate metering is stated to be sent into double screw extruder, be kneaded, extruded, tie rod, cooling, pelletizing i.e.
Can；Wherein：The draw ratio of double screw extruder is 37, and barrel temperature control is at 220 DEG C, and screw speed is at 350 revs/min.
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| CN105906884A (en) * | 2016-07-05 | 2016-08-31 | 安徽三彩工贸有限责任公司 | Heat-resistant solid tire carcass rubber |
| JP7050013B2 (en) * | 2016-07-08 | 2022-04-07 | コベストロ、ドイチュラント、アクチエンゲゼルシャフト | Manufacturing method of 3D structure from rubber material and its products |
| CN107129614A (en) * | 2017-05-15 | 2017-09-05 | 广西丰达三维科技有限公司 | A kind of environmental protection type material of rubber and its application |
| CN106947134A (en) * | 2017-05-15 | 2017-07-14 | 广西丰达三维科技有限公司 | The Environment-friendlywear-resistant wear-resistant elastomeric material that a kind of graphene is modified |
| CN107057146A (en) * | 2017-05-15 | 2017-08-18 | 广西丰达三维科技有限公司 | A kind of preparation technology for the 3D printing elastomeric material that graphene is modified |
| CN107033422A (en) * | 2017-05-15 | 2017-08-11 | 广西丰达三维科技有限公司 | A kind of wear-resisting 3D printing material and preparation method thereof |
| CN107043478A (en) * | 2017-05-15 | 2017-08-15 | 广西丰达三维科技有限公司 | A kind of application of modified rubber |
| CN107189136A (en) * | 2017-05-26 | 2017-09-22 | 褚瑜 | A kind of preparation method of rubber 3D printing shaping raw material |
| CN107163327A (en) * | 2017-05-26 | 2017-09-15 | 褚瑜 | A kind of rapid shaping raw material based on rubber elastomer |
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