CN108455966A - A kind of 3D printing ceramic material and preparation method thereof based on photocuring - Google Patents
A kind of 3D printing ceramic material and preparation method thereof based on photocuring Download PDFInfo
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- CN108455966A CN108455966A CN201810051035.6A CN201810051035A CN108455966A CN 108455966 A CN108455966 A CN 108455966A CN 201810051035 A CN201810051035 A CN 201810051035A CN 108455966 A CN108455966 A CN 108455966A
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- photocuring
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- epoxy
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- 238000000016 photochemical curing Methods 0.000 title claims abstract description 61
- 238000010146 3D printing Methods 0.000 title claims abstract description 58
- 229910010293 ceramic material Inorganic materials 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 239000000919 ceramic Substances 0.000 claims abstract description 125
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 49
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 48
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical class OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 claims abstract description 43
- 239000000843 powder Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 235000011187 glycerol Nutrition 0.000 claims abstract description 24
- 239000003999 initiator Substances 0.000 claims abstract description 19
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 claims abstract description 17
- 150000001768 cations Chemical class 0.000 claims abstract description 16
- 239000008367 deionised water Substances 0.000 claims abstract description 15
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 238000005245 sintering Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 32
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 23
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 18
- 229920000858 Cyclodextrin Polymers 0.000 claims description 17
- 235000011175 beta-cyclodextrine Nutrition 0.000 claims description 17
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 14
- 229920000647 polyepoxide Polymers 0.000 claims description 13
- 239000001116 FEMA 4028 Substances 0.000 claims description 12
- 229960004853 betadex Drugs 0.000 claims description 12
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 12
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 10
- 239000004593 Epoxy Substances 0.000 claims description 9
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 7
- 238000007641 inkjet printing Methods 0.000 claims description 7
- 239000005416 organic matter Substances 0.000 claims description 7
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 7
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 7
- 239000005995 Aluminium silicate Substances 0.000 claims description 6
- 235000012211 aluminium silicate Nutrition 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- KGHAVABFNCVIRU-UHFFFAOYSA-N 2-(oxiran-2-yl)butan-1-ol Chemical compound OCC(C1CO1)CC KGHAVABFNCVIRU-UHFFFAOYSA-N 0.000 claims description 5
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 claims description 5
- 229910015900 BF3 Inorganic materials 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 5
- 239000012074 organic phase Substances 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- 229910052740 iodine Inorganic materials 0.000 claims description 4
- 239000011630 iodine Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 239000004842 bisphenol F epoxy resin Substances 0.000 claims description 3
- 125000003700 epoxy group Chemical group 0.000 claims description 3
- 235000019441 ethanol Nutrition 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 2
- 125000005409 triarylsulfonium group Chemical group 0.000 claims description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 125000005619 boric acid group Chemical class 0.000 claims 1
- 238000012663 cationic photopolymerization Methods 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 150000002240 furans Chemical class 0.000 claims 1
- 239000001294 propane Substances 0.000 claims 1
- 238000001723 curing Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 14
- -1 stirs evenly Chemical compound 0.000 description 7
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 4
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 235000002639 sodium chloride Nutrition 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- LWNGJAHMBMVCJR-UHFFFAOYSA-N (2,3,4,5,6-pentafluorophenoxy)boronic acid Chemical class OB(O)OC1=C(F)C(F)=C(F)C(F)=C1F LWNGJAHMBMVCJR-UHFFFAOYSA-N 0.000 description 2
- 239000003945 anionic surfactant Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- ZOICEQJZAWJHSI-UHFFFAOYSA-N (2,3,4,5,6-pentafluorophenyl)boron Chemical compound [B]C1=C(F)C(F)=C(F)C(F)=C1F ZOICEQJZAWJHSI-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
-
- 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
- B33Y10/00—Processes of additive manufacturing
-
- 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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/1305—Organic additives
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- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/131—Inorganic additives
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/6325—Organic additives based on organo-metallic compounds
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/636—Polysaccharides or derivatives thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6026—Computer aided shaping, e.g. rapid prototyping
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
The present invention relates to ceramic fields, disclose a kind of 3D printing ceramic material and preparation method thereof based on photocuring, the ceramic material after ceramic ink 3D printing, photocuring, sintering by being made；The ceramic ink includes the raw material of following parts by weight：28 parts of 60 80 parts of ceramic powder, 24 parts of epoxy-modified beta cyclodextrin, 0.1 0.5 parts of cation light initiator, 0.5 2 parts of dodecyl trimethyl ammonium chloride, 37 parts of the hydrogen peroxide of 25 35wt%, 10 20 parts of absolute ethyl alcohol, 26 parts of glycerine and deionized water.The 3D printing ceramic material of the present invention has quick-setting ability, and the ceramic ink viscosity that preparation obtains is low, and good fluidity is suitable for ink-jet 3D printing.
Description
Technical field
The present invention relates to ceramic field more particularly to a kind of 3D printing ceramic materials and its preparation side based on photocuring
Method.
Background technology
3D printing technique belongs to technology more popular in recent years, has the potentiality of practical application in many fields.
Ceramic field, especially in the preparation of high technology ceramics material, ink-jet 3D printing forming technique is due to its printing precision height, very
Suitable for printing high-precision ceramics using ink-jet 3D printing forming technique.3D printing technique requires ceramic ink to have quickly
Ability to cure, UV photocurings are a kind of more mature 3D printing techniques, in 3D printing ceramics have very high application before
Scape, but its there is also some problems：UV photocurings realize rapid curing by the resin with photocuring ability, but this
A little light-cured resins generally all have higher viscosity, and after being configured to ceramic ink, mobility is poor, be easy to cause pipeline,
Situations such as spray nozzle clogging.
Such as it discloses one kind application No. is the Chinese patent of CN201610895873.2 and is used for photocuring ceramics 3D printing
Adhesive, preparation method and application.For the adhesive of photocuring ceramics 3D printing, the total weight with the adhesive is
100% meter, includes the following component of following weight percentage：Ceramic powder 60-85%；Light-cured resin 5-14%；Propylene
Acid ester monomer 5-18%；UV photoinitiators 1-5%；Other auxiliary agents 1-3%.
Application No. is CN201710035499.3 to disclose a kind of preparation method of 3D printing photocuring ceramic slurry, utilizes
Organosilicon acid esters or organotitanate coupling agent process level mix with alumina powder and with light-cured resin premixed liquid it, make
Standby 3D printing photocuring ceramic slurry.3D printing photocuring ceramic slurry prepared by this method have be uniformly dispersed, solid content is high,
The low feature of viscosity curing molding and can be handled in photocuring 3D printer by late stage process such as drying, degreasing, bakings
To ceramic part.
Traditional light-cured resin is all used in above-mentioned patent, solvent content is very low in the ceramic slurry matched, and glues
Degree is very high, therefore is not suitable for using ink-jet 3D printing forming technique (it is required that ceramic ink good fluidity), and is adapted only to use
Other 3D printing photocuring technologies, such as ceramic slurry are in paste or dry powder-shaped.
Invention content
In order to solve the above technical problem, the present invention provides a kind of 3D printing ceramic material and its system based on photocuring
Preparation Method, 3D printing ceramic material of the invention has quick-setting ability, and the ceramic ink viscosity that preparation obtains is low,
Good fluidity is suitable for ink-jet 3D printing.
The specific technical solution of the present invention is：A kind of 3D printing ceramic material based on photocuring, is beaten by ceramic ink 3D
It is made after print, photocuring, sintering.
The ceramic ink includes the raw material of following parts by weight：60-80 parts of ceramic powder, epoxy-modified beta-cyclodextrin 2-4 parts,
0.1-0.5 parts of cation light initiator, 0.5-2 parts of dodecyl trimethyl ammonium chloride, 3-7 parts of the hydrogen peroxide of 25-35wt%, nothing
2-8 parts of 10-20 parts of water-ethanol, 2-6 parts of glycerine and deionized water.
Traditional adhesive is epoxy resin in ceramics, and bond properties is outstanding, but the viscosity of its epoxy resin is excessively high,
It is difficult to meet the high fluidity required by ceramic ink, and beta-cyclodextrin is then excellent with good fluidity relative to epoxy resin
Gesture.For this purpose, the present invention selects epoxy organic matter to be modified processing to beta-cyclodextrin：Containing a large amount of in beta-cyclodextrin molecular structure
Hydroxyl, use the epoxy organic matter that adhesion strength is high, stability is good for modifying agent, utilize the epoxy group on epoxy organic matter
It can react with the hydroxyl of beta-cyclodextrin and generate ether, modifier obtained combines the high adherence of epoxy organic matter, height
The advantages of preferable mobility of the advantages of curability and beta-cyclodextrin.Importantly, the modifier has been also equipped with UV photocurings
The ability of (under the initiation of UV light and cation light initiator), can significantly improve curing rate, disclosure satisfy that 3D printing
Quick-setting requirement.
In order to further increase the curing rate and curing degree of epoxy-modified beta-cyclodextrin, the present invention is in ceramic ink
In be added to hydrogen peroxide.After ceramic ink is ejected, in specific wavelength (still in ultraviolet wavelength range, without separately light
According to double at one stroke) light irradiation under, hydrogen peroxide is decomposed reaction, and generation oxygen forms oxygen-enriched atmosphere, energy inside ceramics
Enough accelerate epoxy-modified beta-cyclodextrin to aoxidize, make its crystallization of flocculating in a short time, accelerate curing rate, improves intensity.Although
Directly ceramics are placed in during high oxygen-containing atmosphere is printed and pick up more convenient, but this method one is that cost is higher, two
It is that oxygen is unable to fully penetrate into ceramic internal structure, therefore practicability is not strong.And the present invention is due to being in ceramic ink
Hydrogen peroxide just is added, is originally blended with ceramic powder, can react inside ceramic body after printing, without infiltration, effect
More preferably.
In addition, traditional ceramic ink dispersant uses anion surfactant, but in the present invention due to sun from
Sub-light initiator is positively charged, can be clashed with negatively charged anion surfactant, is this to influence dispersion effect
Invention selects same positively charged dodecyl trimethyl ammonium chloride as dispersant, solves above-mentioned technical problem.In ceramic ink
In water, it is added with dodecyl trimethyl ammonium chloride, after being made into ceramic ink, keeps ceramic powder surface positively charged, ceramic powder exists
It is mutually exclusive in ceramic ink, it is not easy to reunite, good dispersion.
Preferably, the ceramic powder includes the wooden Mount Tai china clay that weight ratio is 35-40: 10-15: 18-25: 13-17, kaolinite
Soil, aluminium oxide and zirconium oxide.
Preferably, the grain size of the ceramic powder is less than 1 micron.
Preferably, the preparation method of the epoxy-modified beta-cyclodextrin is as follows：By weight, 5-10 parts of β-ring is pasted
Essence and 100 parts of water are added in the there-necked flask equipped with stirring and reflux, 70-80 DEG C are heated with stirring to, until beta-cyclodextrin fills
After dividing dissolving, it is cooled to 60-65 DEG C, stirring, epoxy organic matter of 4-8 parts of the addition at least containing 2 epoxy groups is accelerated to keep the temperature
After reacting 1-3h, epoxy-modified beta-cyclodextrin is obtained.
Preferably, the epoxy organic matter is selected from bisphenol A epoxide resin, bisphenol F epoxy resin, bisphenol-s epoxy resin
At least one of.
Preferably, the cation light initiator, which is selected from hexafluoro, closes metaantimmonic acid triaryl sulfonium salts, four (perfluorophenyl) boron
Sour salt compounded of iodine.
Preferably, further including 0.1-0.2 parts of photocuring accelerating agent in the ceramic ink, preparation method is as follows：
Under nitrogen atmosphere, glycerine is dissolved in tetrahydrofuran, adds boron trifluoride ether, stirred evenly；Then it is added dropwise and is dissolved in
3- ethyl -3- methylol the propylene oxide of tetrahydrofuran, stirs evenly, and ether is added, and successively uses saturated sodium bicarbonate solution, satisfies
And brine It, the moisture of anhydrous cupric sulfate removal organic phase is finally added, after decompression boils off solvent, photocuring is made and promotes
Agent.
Although there is epoxy-modified beta-cyclodextrin cation to cause photocuring ability, it causes photocuring with free radical
Resin etc. is compared, and laser curing velocity is not dominant, therefore in order to further increase ceramic solidification speed and curing degree,
The present invention can also add the special ether compound for containing multiple hydroxyls as photocuring accelerating agent, which has multiple
Short-side chain after being mixed with ceramic ink, can increase bonding in photocuring as the chain-transferring agent of epoxy-modified beta-cyclodextrin
The crosslinking degree of agent molecule, to improve laser curing velocity and photocuring degree.Although and the compound has quantity more
Side chain, but its side chain lengths is very short, therefore viscosity is very low, can't influence the mobility of ceramic ink.
Preferably, the molar ratio of the glycerine and 3- ethyl -3- methylol propylene oxide is 1: 8-10.
A kind of preparation method of the 3D printing ceramic material based on photocuring, includes the following steps：
1) absolute ethyl alcohol, glycerine and deionized water are uniformly mixed according to the ratio, then add ceramic powder, cation light initiator
And dodecyl trimethyl ammonium chloride, being sufficiently stirred makes ceramic powder be uniformly dispersed, then add epoxy-modified beta-cyclodextrin and
Remaining component in addition to hydrogen peroxide, grinding distribution finally add hydrogen peroxide and stir evenly, match to obtain ceramic ink.
2) ceramic ink is injected in 3D inkjet-printing devices, carries out 3D printing ceramics.
3) ultraviolet light solidification is carried out at the same time to the ceramic blank printed.
4) ceramic blank is spontaneously dried after curing, is finally sintered, finished product.
Preferably, the wavelength of ultraviolet light is 320-380nm.
Since hydrogen peroxide only just understands fast decoupled in 320-380nm range of wavelengths, ultraviolet wavelength is limited to
Above-mentioned section.
The present invention creatively proposes the scheme that hydrogen peroxide, photocuring accelerating agent are added in ceramic ink, solid in light
When changing 3D printing, under ultraviolet excitation, photocuring occurs for epoxy-modified beta-cyclodextrin, and decomposing hydrogen dioxide solution forms oxygen-enriched atmosphere,
It is consolidated with photocuring accelerating agent coordinated adhesive accelerated oxidation, to improve ceramic solidification shaping speed and curing degree.This
Outside, in step 3), using photocuring compared with traditional natural cures, conventional method is in sintering, since ceramic blank is by high temperature
Consolidation, densification occur for effect moment, and green body is more crisp, are easy to crack, and since laser curing velocity is fast, curing degree is high, and light is solid
Change process plays mitigation, and green body is not just easy to crack in follow-up sintering.
It is compared with the prior art, the beneficial effects of the invention are as follows：The 3D printing ceramic material of the present invention has rapid curing
Ability, and prepare that obtained ceramic ink viscosity is low, and good fluidity is suitable for ink-jet 3D printing.
Specific implementation mode
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of 3D printing ceramic material based on photocuring, is made by ceramic ink.
The ceramic ink includes the raw material of following parts by weight：Grain size less than 1 micron ceramic powder (weight ratio 37: 13:
21: the 15 wooden Mount Tai china clay, kaolin, aluminium oxide and zirconium oxide) 70 parts, 3 parts of epoxy-modified beta-cyclodextrin, cation light initiator
0.3 part of (hexafluoro closes metaantimmonic acid triaryl sulfonium salts), 1.3 parts of dodecyl trimethyl ammonium chloride, 5 parts of the hydrogen peroxide of 30wt%, nothing
5 parts of 12 parts of water-ethanol, 3 parts of glycerine and deionized water.
Wherein, the preparation method of the epoxy-modified beta-cyclodextrin is as follows：By weight, by 8 parts of beta-cyclodextrins and 100
Part water is added in the there-necked flask equipped with stirring and reflux, is heated with stirring to 75 DEG C, until after beta-cyclodextrin fully dissolves, drop
Temperature accelerates to stir to 62 DEG C, 6 parts of bisphenol A epoxide resins of addition, after insulation reaction 2h, obtains epoxy-modified beta-cyclodextrin.
The preparation method of the above-mentioned 3D printing ceramic material based on photocuring, includes the following steps：
1) absolute ethyl alcohol, glycerine and deionized water are uniformly mixed according to the ratio, then add ceramic powder, cation light initiator
And dodecyl trimethyl ammonium chloride, being sufficiently stirred makes ceramic powder be uniformly dispersed, then add epoxy-modified beta-cyclodextrin and
Remaining component in addition to hydrogen peroxide, grinding distribution finally add hydrogen peroxide and stir evenly, match to obtain ceramic ink.
2) ceramic ink is injected in 3D inkjet-printing devices, carries out 3D printing ceramics.
3) ultraviolet light is carried out at the same time to the ceramic blank printed and cures (wavelength 350nm).
4) ceramic blank is spontaneously dried after curing, is finally sintered, finished product.
Embodiment 2
A kind of 3D printing ceramic material based on photocuring, is made by ceramic ink.
The ceramic ink includes the raw material of following parts by weight：Grain size less than 1 micron ceramic powder (weight ratio 37: 13:
21: the 15 wooden Mount Tai china clay, kaolin, aluminium oxide and zirconium oxide) 70 parts, 3 parts of epoxy-modified beta-cyclodextrin, cation light initiator
0.3 part of (hexafluoro closes metaantimmonic acid triaryl sulfonium salts), 1.3 parts of dodecyl trimethyl ammonium chloride, 0.15 part of photocuring accelerating agent,
5 parts of 5 parts of the hydrogen peroxide of 30wt%, 12 parts of absolute ethyl alcohol, 3 parts of glycerine and deionized water.
Wherein, the preparation method of the epoxy-modified beta-cyclodextrin is as follows：By weight, by 8 parts of beta-cyclodextrins and 100
Part water is added in the there-necked flask equipped with stirring and reflux, is heated with stirring to 75 DEG C, until after beta-cyclodextrin fully dissolves, drop
Temperature accelerates to stir to 62 DEG C, 6 parts of bisphenol A epoxide resins of addition, after insulation reaction 2h, obtains epoxy-modified beta-cyclodextrin.
The preparation method of the photocuring accelerating agent is as follows：Under nitrogen atmosphere, glycerine is dissolved in tetrahydrofuran, then
Boron trifluoride ether is added, stirs evenly；Then the 3- ethyl -3- methylols propylene oxide (the third three for being dissolved in tetrahydrofuran is added dropwise
The molar ratio of alcohol and 3- ethyl -3- methylol propylene oxide is 1: 9), stirring evenly, ether is added, successively use unsaturated carbonate hydrogen
Sodium solution, saturated common salt water washing finally add the moisture of anhydrous cupric sulfate removal organic phase, after decompression boils off solvent, are made
Photocuring accelerating agent.
The preparation method of the above-mentioned 3D printing ceramic material based on photocuring, includes the following steps：
1) absolute ethyl alcohol, glycerine and deionized water are uniformly mixed according to the ratio, then add ceramic powder, cation light initiator
And dodecyl trimethyl ammonium chloride, being sufficiently stirred makes ceramic powder be uniformly dispersed, then add epoxy-modified beta-cyclodextrin and
Remaining component in addition to hydrogen peroxide, grinding distribution finally add hydrogen peroxide and stir evenly, match to obtain ceramic ink.
2) ceramic ink is injected in 3D inkjet-printing devices, carries out 3D printing ceramics.
3) ultraviolet light is carried out at the same time to the ceramic blank printed and cures (wavelength 350nm).
4) ceramic blank is spontaneously dried after curing, is finally sintered, finished product.
Embodiment 3
A kind of 3D printing ceramic material based on photocuring, is made by ceramic ink.
The ceramic ink includes the raw material of following parts by weight：Grain size less than 1 micron ceramic powder (weight ratio 35: 10:
18: the 13 wooden Mount Tai china clay, kaolin, aluminium oxide and zirconium oxide) 60 parts, 2 parts of epoxy-modified beta-cyclodextrin, cation light initiator
0.1 part of (four (perfluorophenyl) boric acid salt compounded of iodine), 0.5 part of dodecyl trimethyl ammonium chloride, 0.1 part of photocuring accelerating agent,
8 parts of 3 parts of the hydrogen peroxide of 35wt%, 20 parts of absolute ethyl alcohol, 6 parts of glycerine and deionized water.
Wherein, the preparation method of the epoxy-modified beta-cyclodextrin is as follows：By weight, by 5 parts of beta-cyclodextrins and 100
Part water is added in the there-necked flask equipped with stirring and reflux, is heated with stirring to 70 DEG C, until after beta-cyclodextrin fully dissolves, drop
Temperature accelerates to stir to 60 DEG C, 4 parts of bisphenol F epoxy resins of addition, after insulation reaction 3h, obtains epoxy-modified beta-cyclodextrin.
The preparation method of photocuring accelerating agent is as follows：Under nitrogen atmosphere, glycerine is dissolved in tetrahydrofuran, is added
Boron trifluoride ether stirs evenly；Then be added dropwise be dissolved in tetrahydrofuran 3- ethyl -3- methylols propylene oxide (glycerine and
The molar ratio of 3- ethyl -3- methylol propylene oxide is 1: 8), stirring evenly, ether is added, successively use saturated sodium bicarbonate molten
Liquid, saturated common salt water washing finally add the moisture of anhydrous cupric sulfate removal organic phase, and after decompression boils off solvent, it is solid that light is made
Change accelerating agent.
The preparation method of the above-mentioned 3D printing ceramic material based on photocuring, includes the following steps：
1) absolute ethyl alcohol, glycerine and deionized water are uniformly mixed according to the ratio, then add ceramic powder, cation light initiator
And dodecyl trimethyl ammonium chloride, being sufficiently stirred makes ceramic powder be uniformly dispersed, then add epoxy-modified beta-cyclodextrin and
Remaining component in addition to hydrogen peroxide, grinding distribution finally add hydrogen peroxide and stir evenly, match to obtain ceramic ink.
2) ceramic ink is injected in 3D inkjet-printing devices, carries out 3D printing ceramics.
3) ultraviolet light is carried out at the same time to the ceramic blank printed and cures (wavelength 320nm).
4) ceramic blank is spontaneously dried after curing, is finally sintered, finished product.
Embodiment 4
A kind of 3D printing ceramic material based on photocuring, is made by ceramic ink.
The ceramic ink includes the raw material of following parts by weight：Grain size less than 1 micron ceramic powder (weight ratio 40: 15:
25: the 17 wooden Mount Tai china clay, kaolin, aluminium oxide and zirconium oxide) 76 parts, 4 parts of epoxy-modified beta-cyclodextrin, cation light initiator
0.5 part of (four (perfluorophenyl) boric acid salt compounded of iodine), 2 parts of dodecyl trimethyl ammonium chloride, 0.2 part of photocuring accelerating agent,
2 parts of 3 parts of the hydrogen peroxide of 25wt%, 10 parts of absolute ethyl alcohol, 2 parts of glycerine and deionized water.
Wherein, the preparation method of the epoxy-modified beta-cyclodextrin is as follows：By weight, by 10 parts of beta-cyclodextrins and
100 parts of water are added in the there-necked flask equipped with stirring and reflux, 80 DEG C are heated with stirring to, until beta-cyclodextrin fully dissolves
Afterwards, 65 DEG C are cooled to, acceleration is stirred, 8 parts of bisphenol-s epoxy resins of addition, after insulation reaction 1h, obtains epoxy-modified β-ring paste
Essence.
The preparation method of photocuring accelerating agent is as follows：Under nitrogen atmosphere, glycerine is dissolved in tetrahydrofuran, is added
Boron trifluoride ether stirs evenly；Then be added dropwise be dissolved in tetrahydrofuran 3- ethyl -3- methylols propylene oxide (glycerine and
The molar ratio of 3- ethyl -3- methylol propylene oxide is 1: 10), stirring evenly, ether is added, successively use saturated sodium bicarbonate molten
Liquid, saturated common salt water washing finally add the moisture of anhydrous cupric sulfate removal organic phase, and after decompression boils off solvent, it is solid that light is made
Change accelerating agent.
The preparation method of the above-mentioned 3D printing ceramic material based on photocuring, includes the following steps：
1) absolute ethyl alcohol, glycerine and deionized water are uniformly mixed according to the ratio, then add ceramic powder, cation light initiator
And dodecyl trimethyl ammonium chloride, being sufficiently stirred makes ceramic powder be uniformly dispersed, then add epoxy-modified beta-cyclodextrin and
Remaining component in addition to hydrogen peroxide, grinding distribution finally add hydrogen peroxide and stir evenly, match to obtain ceramic ink.
2) ceramic ink is injected in 3D inkjet-printing devices, carries out 3D printing ceramics.
3) ultraviolet light is carried out at the same time to the ceramic blank printed and cures (wavelength 380nm).
4) ceramic blank is spontaneously dried after curing, is finally sintered, finished product.
Comparative example 1
A kind of 3D printing ceramic material based on photocuring, is made by ceramic ink.
The ceramic ink includes the raw material of following parts by weight：Grain size less than 1 micron ceramic powder (weight ratio 37: 13:
21: the 15 wooden Mount Tai china clay, kaolin, aluminium oxide and zirconium oxide) 70 parts, 3 parts of bisphenol A type epoxy resin, cation light initiator
0.3 part of (hexafluoro closes metaantimmonic acid triaryl sulfonium salts), 1.3 parts of dodecyl trimethyl ammonium chloride, 12 parts of absolute ethyl alcohol, glycerine 3
10 parts of part and deionized water.
The preparation method of the above-mentioned 3D printing ceramic material based on photocuring, includes the following steps：
1) absolute ethyl alcohol, glycerine and deionized water are uniformly mixed according to the ratio, then add ceramic powder, cation light initiator
And dodecyl trimethyl ammonium chloride, being sufficiently stirred makes ceramic powder be uniformly dispersed, and then adds bisphenol A type epoxy resin, grinding
Dispersion, stirs evenly, and matches to obtain ceramic ink.
2) ceramic ink is injected in 3D inkjet-printing devices, carries out 3D printing ceramics.
3) ultraviolet light is carried out at the same time to the ceramic blank printed and cures (wavelength 350nm).
4) ceramic blank is spontaneously dried after curing, is finally sintered, finished product.
Performance detection
The ceramic ink viscosity of embodiment 1-4 and comparative example 1 is detected, it is as a result as follows：
| Detection project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 |
| Viscosity | 14cP | 15cP | 12cP | 21cP | 42cP |
As seen from the above table, for ceramic ink of the invention compared with comparative example 1, the viscosity of ceramic ink is lower, is consequently adapted to be used as
Ink-jet 3D printing forming technique.
Raw materials used in the present invention, equipment is unless otherwise noted the common raw material, equipment of this field；In the present invention
Method therefor is unless otherwise noted the conventional method of this field.
The above is only presently preferred embodiments of the present invention, is not imposed any restrictions to the present invention, every according to the present invention
Technical spirit still falls within the technology of the present invention side to any simple modification, change and equivalent transformation made by above example
The protection domain of case.
Claims (10)
1. a kind of 3D printing ceramic material based on photocuring, it is characterised in that：By ceramic ink 3D printing, photocuring, sintering
After be made；
The ceramic ink includes the raw material of following parts by weight：60-80 parts of ceramic powder, epoxy-modified beta-cyclodextrin 2-4 parts, sun from
0.1-0.5 parts of sub-light initiator, 0.5-2 parts of dodecyl trimethyl ammonium chloride, 3-7 parts of the hydrogen peroxide of 25-35wt%, anhydrous second
2-8 parts of 10-20 parts of alcohol, 2-6 parts of glycerine and deionized water.
2. a kind of 3D printing ceramic material based on photocuring as described in claim 1, which is characterized in that the ceramic powder packet
It is 35-40 to include weight ratio:10-15:18-25:The wooden Mount Tai china clay, kaolin, aluminium oxide and the zirconium oxide of 13-17.
3. a kind of 3D printing ceramic material based on photocuring as described in claim 1, which is characterized in that the ceramic powder
Grain size is less than 1 micron.
4. a kind of 3D printing ceramic material based on photocuring as described in claim 1, which is characterized in that described epoxy-modified
The preparation method of beta-cyclodextrin is as follows：By weight, 5-10 parts of beta-cyclodextrins and 100 parts of water are added to equipped with stirring and are returned
In the there-necked flask for flowing device, it is heated with stirring to 70-80 DEG C, until after beta-cyclodextrin fully dissolves, is cooled to 60-65 DEG C, accelerates to stir
It mixes, epoxy organic matter of 4-8 parts of the addition at least containing 2 epoxy groups, after insulation reaction 1-3h, obtains epoxy-modified β-ring paste
Essence.
5. a kind of 3D printing ceramic material based on photocuring as claimed in claim 4, which is characterized in that the epoxy is organic
Object is selected from least one of bisphenol A epoxide resin, bisphenol F epoxy resin, bisphenol-s epoxy resin.
6. a kind of 3D printing ceramic material based on photocuring as described in claim 1, which is characterized in that the cationic photopolymerization
Initiator is selected from hexafluoro and closes metaantimmonic acid triaryl sulfonium salts, four（Perfluorophenyl）Boric acid salt compounded of iodine.
7. a kind of 3D printing ceramic material based on photocuring as described in claim 1, which is characterized in that the ceramic ink
In further include 0.1-0.2 parts of photocuring accelerating agent, preparation method is as follows：Under nitrogen atmosphere, glycerine is dissolved in tetrahydrochysene
In furans, boron trifluoride ether is added, is stirred evenly；Then the 3- ethyl -3- methylol epoxies for being dissolved in tetrahydrofuran are added dropwise
Propane stirs evenly, and ether is added, and successively uses saturated sodium bicarbonate solution, saturated common salt water washing, finally adds anhydrous slufuric acid
Copper removes the moisture of organic phase, and after decompression boils off solvent, photocuring accelerating agent is made.
8. a kind of 3D printing ceramic material based on photocuring as claimed in claim 7, which is characterized in that the glycerine and
The molar ratio of 3- ethyl -3- methylol propylene oxide is 1:8-10.
9. a kind of preparation method of the 3D printing ceramic material as described in one of claim 1-8 based on photocuring, feature
It is to include the following steps：
1）Absolute ethyl alcohol, glycerine and deionized water are uniformly mixed according to the ratio, then add ceramic powder, cation light initiator
And dodecyl trimethyl ammonium chloride, being sufficiently stirred makes ceramic powder be uniformly dispersed, then add epoxy-modified beta-cyclodextrin and
Remaining component in addition to hydrogen peroxide, grinding distribution finally add hydrogen peroxide and stir evenly, match to obtain ceramic ink；
2）Ceramic ink is injected in 3D inkjet-printing devices, 3D printing ceramics are carried out；
3）Ultraviolet light solidification is carried out at the same time to the ceramic blank printed；
4）Ceramic blank is spontaneously dried after solidification, is finally sintered, finished product.
10. a kind of preparation method of the 3D printing ceramic material based on photocuring as claimed in claim 9, which is characterized in that
The wavelength of ultraviolet light is 320-380nm.
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| CN115991592A (en) * | 2021-10-20 | 2023-04-21 | 中国石油化工股份有限公司 | Water-based 3D printing photocuring slurry, photocuring product and preparation method thereof |
| CN115991592B (en) * | 2021-10-20 | 2024-05-17 | 中国石油化工股份有限公司 | Water-based 3D printing photocuring slurry and photocuring product and preparation method thereof |
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Denomination of invention: A 3D printing ceramic material based on light curing and its preparation method Effective date of registration: 20230104 Granted publication date: 20200901 Pledgee: Longquan Branch of China Construction Bank Co.,Ltd. Pledgor: LONGQUAN JINHONG PORCELAIN CO.,LTD. Registration number: Y2023330000010 |