CN115026278A - Adhesive for adhesive-jet 3D printing and preparation method and using method thereof - Google Patents
Adhesive for adhesive-jet 3D printing and preparation method and using method thereof Download PDFInfo
- Publication number
- CN115026278A CN115026278A CN202210600222.1A CN202210600222A CN115026278A CN 115026278 A CN115026278 A CN 115026278A CN 202210600222 A CN202210600222 A CN 202210600222A CN 115026278 A CN115026278 A CN 115026278A
- Authority
- CN
- China
- Prior art keywords
- printing
- binder
- adhesive
- parts
- jet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010146 3D printing Methods 0.000 title claims abstract description 57
- 239000000853 adhesive Substances 0.000 title claims abstract description 39
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000011230 binding agent Substances 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 30
- 238000005260 corrosion Methods 0.000 claims abstract description 25
- 230000007797 corrosion Effects 0.000 claims abstract description 25
- 239000002904 solvent Substances 0.000 claims abstract description 25
- 239000003112 inhibitor Substances 0.000 claims abstract description 23
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 150000001299 aldehydes Chemical class 0.000 claims abstract description 19
- 239000000080 wetting agent Substances 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 18
- 150000007524 organic acids Chemical class 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims abstract description 14
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims abstract description 8
- WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical compound OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 claims abstract description 8
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 claims abstract description 7
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 claims abstract description 7
- 229930091371 Fructose Natural products 0.000 claims abstract description 7
- 239000005715 Fructose Substances 0.000 claims abstract description 7
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims abstract description 7
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 7
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 claims abstract description 7
- 235000021255 galacto-oligosaccharides Nutrition 0.000 claims abstract description 7
- 150000003271 galactooligosaccharides Chemical class 0.000 claims abstract description 7
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims abstract description 7
- 239000011976 maleic acid Substances 0.000 claims abstract description 7
- 239000001630 malic acid Substances 0.000 claims abstract description 7
- 235000011090 malic acid Nutrition 0.000 claims abstract description 7
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 7
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000005711 Benzoic acid Substances 0.000 claims abstract description 4
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims abstract description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 4
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims abstract description 4
- 229930006000 Sucrose Natural products 0.000 claims abstract description 4
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims abstract description 4
- 235000010233 benzoic acid Nutrition 0.000 claims abstract description 4
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims abstract description 4
- 239000008103 glucose Substances 0.000 claims abstract description 4
- 239000003279 phenylacetic acid Substances 0.000 claims abstract description 4
- 229960003424 phenylacetic acid Drugs 0.000 claims abstract description 4
- 239000005720 sucrose Substances 0.000 claims abstract description 4
- 239000011975 tartaric acid Substances 0.000 claims abstract description 4
- 235000002906 tartaric acid Nutrition 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 46
- 238000003756 stirring Methods 0.000 claims description 32
- 238000007639 printing Methods 0.000 claims description 31
- 239000011259 mixed solution Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 13
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 8
- 239000000600 sorbitol Substances 0.000 claims description 8
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 7
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims description 6
- 239000000110 cooling liquid Substances 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 239000004115 Sodium Silicate Substances 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 5
- CUVLMZNMSPJDON-UHFFFAOYSA-N 1-(1-butoxypropan-2-yloxy)propan-2-ol Chemical compound CCCCOCC(C)OCC(C)O CUVLMZNMSPJDON-UHFFFAOYSA-N 0.000 claims description 4
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 claims description 4
- CUDYYMUUJHLCGZ-UHFFFAOYSA-N 2-(2-methoxypropoxy)propan-1-ol Chemical compound COC(C)COC(C)CO CUDYYMUUJHLCGZ-UHFFFAOYSA-N 0.000 claims description 4
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 claims description 4
- 239000012964 benzotriazole Substances 0.000 claims description 4
- RWNUSVWFHDHRCJ-UHFFFAOYSA-N 1-butoxypropan-2-ol Chemical compound CCCCOCC(C)O RWNUSVWFHDHRCJ-UHFFFAOYSA-N 0.000 claims description 3
- XYVAYAJYLWYJJN-UHFFFAOYSA-N 2-(2-propoxypropoxy)propan-1-ol Chemical compound CCCOC(C)COC(C)CO XYVAYAJYLWYJJN-UHFFFAOYSA-N 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 claims description 3
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 3
- 235000019437 butane-1,3-diol Nutrition 0.000 claims description 3
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000845 maltitol Substances 0.000 claims description 3
- VQHSOMBJVWLPSR-WUJBLJFYSA-N maltitol Chemical compound OC[C@H](O)[C@@H](O)[C@@H]([C@H](O)CO)O[C@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O VQHSOMBJVWLPSR-WUJBLJFYSA-N 0.000 claims description 3
- 235000010449 maltitol Nutrition 0.000 claims description 3
- 229940035436 maltitol Drugs 0.000 claims description 3
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 235000021317 phosphate Nutrition 0.000 claims description 3
- VLDHWMAJBNWALQ-UHFFFAOYSA-M sodium;1,3-benzothiazol-3-ide-2-thione Chemical compound [Na+].C1=CC=C2SC([S-])=NC2=C1 VLDHWMAJBNWALQ-UHFFFAOYSA-M 0.000 claims description 3
- 239000000811 xylitol Substances 0.000 claims description 3
- 235000010447 xylitol Nutrition 0.000 claims description 3
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 claims description 3
- 229960002675 xylitol Drugs 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 10
- 150000001720 carbohydrates Chemical class 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 239000004909 Moisturizer Substances 0.000 description 5
- 230000001333 moisturizer Effects 0.000 description 5
- 238000005886 esterification reaction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 230000009965 odorless effect Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 150000002895 organic esters Chemical class 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000003354 benzotriazolyl group Chemical group N1N=NC2=C1C=CC=C2* 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/103—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/10—Formation of a green body
- B22F10/14—Formation of a green body by jetting of binder onto a bed of metal powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- 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
- B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
-
- 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
- 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
-
- 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
- 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
-
- 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
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
-
- 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
- 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
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- 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)
- Civil Engineering (AREA)
- Composite Materials (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention relates to the technical field of 3D printing and adhesives, and discloses an adhesive for adhesive injection 3D printing, a preparation method and a use method thereof, wherein the adhesive comprises, by weight, 20-30 parts of a base material, 40-60 parts of a solvent, 8-15 parts of a wetting agent, 4.5-11.5 parts of a leveling agent and 0.3-0.7 part of a corrosion inhibitor; the base material is a mixture of organic acid and polyhydroxy aldehyde, and the organic acid is at least one of oxalic acid, malic acid, maleic acid, tartaric acid, benzoic acid and phenylacetic acid; the polyhydroxy aldehyde is at least one of mannose, fructose, sucrose, glucose and galacto-oligosaccharide; the main raw materials of the binder for the binder-jet 3D printing are environment-friendly and pollution-free, and the cost is low. The invention also provides a method for spraying the binder for 3D printing by using the binder, which is simple and convenient to operate.
Description
Technical Field
The invention relates to the technical field of 3D printing and adhesives, in particular to an adhesive for adhesive spraying 3D printing and a preparation method and a use method thereof.
Background
The Binder Jetting (BJ for short) 3D printing technology is a 3D printing technology which is based on the principle of discrete accumulation and utilizes a spray head to jet Binder microdroplets to stick and form powder material layers, and has the advantages of low cost, high automation degree, no special requirements on the shape and structure of a processed part and the like.
This technology has developed rapidly over the last several years, and companies such as Exone, Desktop Metal, GE, HP, Digital Metal have successively introduced microjet bonded 3D printers of many different form sizes. Various metals, ceramics, composite materials and the like can be successfully printed, and corresponding 3D printed products are gradually applied to the industrial fields of automobile parts, molds and the like.
The adhesive is one of the very important consumables for adhesive-jet 3D printing, and its performance determines the quality of the printed matter. The existing common binder for printing metal, ceramic or composite materials is an organic binder, such as furan resin or phenolic resin. The sprayed adhesive is mainly double-component, and the sprayed adhesive is hardened by physical and chemical reaction with a curing agent added in the powder or is accelerated to be self-hardened by catalysis of a catalyst in the powder, so that the printing blank can be cured at normal temperature. The solidified green body can be directly degreased and sintered to obtain a high-density part.
However, the above adhesives have high VOC volatility and large odor, and cause environmental pollution and are liable to block the spray heads. In addition, the binder also needs a printing device to be provided with an automatic catalyst or curing agent stirring device, and the requirement on the device is high.
Disclosure of Invention
Based on the above prior art drawbacks, the primary object of the present invention is to propose an adhesive for adhesive jet 3D printing without adding curing agents or catalysts.
The invention also aims to provide the preparation method of the adhesive for the adhesive-jetting 3D printing, which has simple process and low manufacturing cost.
The invention further provides a using method of the binder for binder jetting 3D printing, and the binder is simple and convenient to operate and high in production efficiency.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the binder for binder-jet 3D printing comprises, by weight, 20-30 parts of a base material, 40-60 parts of a solvent, 8-15 parts of a wetting agent, 4.5-11.5 parts of a leveling agent and 0.3-0.7 part of a corrosion inhibitor;
the base material is a mixture of organic acid and polyhydroxy aldehyde, and the organic acid is at least one of oxalic acid, malic acid, maleic acid, tartaric acid, benzoic acid and phenylacetic acid;
the polyhydroxy aldehyde is at least one of mannose, fructose, sucrose, glucose and galacto-oligosaccharide.
Specifically, the mixing ratio of the organic acid to the polyhydroxy aldehyde is 1: (1-2), wherein the pH value of the base material is 7-8.
Preferably, the solvent is deionized water.
Preferably, the moisturizer is one or more of ethylene glycol, propylene glycol, diethylene glycol, glycerol and 1, 3-butanediol.
Preferably, the leveling agent is one or more of propylene glycol butyl ether, diethylene glycol ethyl ether, diethylene glycol butyl ether, dipropylene glycol methyl ether, dipropylene glycol propyl ether and dipropylene glycol butyl ether.
Preferably, the corrosion inhibitor is one or more of benzotriazole, methyl benzotriazole, sodium mercaptobenzothiazole, sorbitol, xylitol, sorbitol phosphate, maltitol and sodium metasilicate.
Further, the present invention provides a method for preparing an adhesive for adhesive jet 3D printing, for preparing the above adhesive for adhesive jet 3D printing, comprising the steps of:
s1) weighing 20-30 parts of base material, 40-60 parts of solvent, 8-15 parts of wetting agent, 4.5-11.5 parts of flatting agent and 0.3-0.7 part of corrosion inhibitor according to the parts by weight;
s2) mixing the base material with the solvent, and stirring for 10-30 minutes at normal temperature to obtain a mixed solution;
s3), heating the mixed solution to 60-80 ℃, stirring for 30-60min, cooling and stirring to room temperature to obtain a cooling liquid;
s4) adding the wetting agent and the leveling agent into the cooling liquid, and stirring at normal temperature for 20-40min to obtain a mixture;
s5) adding the corrosion inhibitor into the mixture, and stirring at normal temperature for 10-30min to obtain the binder for jet 3D printing.
Furthermore, the invention also provides a use method of the adhesive for the adhesive-jetting 3D printing, which comprises the following steps:
t1) printing a green body on a workbench by spraying the binder for binder spraying 3D printing in a printing cabin of a 3D printer by adopting the printing powder;
t2) feeding the green body on the workbench and printing powder which is not bonded at the periphery into an oven or a heating furnace for heating, preserving heat, naturally cooling, and removing the non-bonded powder to obtain the solidified printing green body.
Preferably, in the step T1), the printing powder is at least one of metal powder, metal oxide powder and ceramic powder.
Preferably, in the step T2), the heating temperature is 200-250 ℃, and the holding time is 30-80 min.
The technical scheme of the invention has the beneficial effects that: the binder for binder-jet 3D printing takes a mixture of organic acid and polyhydroxy aldehyde as a base material, and the polyhydroxy aldehyde contains a plurality of hydroxyl groups and is easier to perform esterification reaction with carboxyl groups in the organic acid. The saccharide belongs to one of polyhydroxy aldehydes, is more environment-friendly and cheaper by taking the saccharide as a raw material, has better water solubility, can adopt water as a solvent, and has better manufacturing cost.
Furthermore, the preparation method of the binder for binder jetting 3D printing provided by the invention is simple in process, does not need special equipment, and has lower manufacturing cost.
Furthermore, the invention also provides a method for spraying the binder for 3D printing by using the binder, the operation is simple and convenient, the printing process is odorless, the binder is not easy to block a spray head, the green body can be heated, degreased and sintered to obtain a final part with high density, and the production efficiency of 3D printing can be effectively improved.
Detailed Description
In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
The technical solution of the present invention will be further described with reference to the following embodiments.
The binder for binder-jet 3D printing comprises, by weight, 20-30 parts of a base material, 40-60 parts of a solvent, 8-15 parts of a wetting agent, 4.5-11.5 parts of a leveling agent and 0.3-0.7 part of a corrosion inhibitor;
the base material is a mixture of organic acid and polyhydroxy aldehyde, and the organic acid is at least one of oxalic acid, malic acid, maleic acid, tartaric acid, benzoic acid and phenylacetic acid;
the polyhydroxy aldehyde is at least one of mannose, fructose, sucrose, glucose and galacto-oligosaccharide.
The binder for binder jetting 3D printing provided by the invention takes a mixture of organic acid and polyhydroxy aldehyde as a base material, wherein the polyhydroxy aldehyde contains a plurality of hydroxyl groups, and the polyhydroxy aldehyde can easily perform esterification reaction with carboxyl groups in the organic acid. The saccharide belongs to one of polyhydroxy aldehydes, is more environment-friendly and cheaper by taking the saccharide as a raw material, has better water solubility, can adopt water as a solvent, and has better manufacturing cost; the main raw materials of the binder for spraying the 3D printing binder are environment-friendly and pollution-free, the cost is low, the binder can be used for spraying and bonding parts made of 3D printing metal powder materials or ceramic powder materials, the strength of a green body obtained by printing is high, the printing process is odorless, the binder is not easy to block a spray head, the green body can be subjected to heating degreasing and sintering to obtain the final parts with high density, and the production efficiency of 3D printing can be effectively improved.
Specifically, the mixing ratio of the organic acid to the polyhydroxy aldehyde is 1: (1-2), wherein the pH value of the base material is 7-8.
The base material is the main component of the adhesive, and the base material is the main substance for providing bonding performance. The pH value of the base material is lower than 7 and is acidic, so that the adhesive has a certain corrosion effect on the spray head; the pH value exceeds 8, the esterification reaction of organic acid and polyhydroxy aldehyde is incomplete, and the ester content of effective bonding substances in the bonding agent is influenced, so that the bonding effect of the bonding agent is poor, and the quality of a blank body prepared by 3D printing is influenced.
Preferably, the solvent is deionized water.
The solvent is used to dissolve the binder. The deionized water is used as the solvent, so that the method has the advantages of good cost advantage and environmental protection.
Preferably, the moisturizer is one or more of ethylene glycol, propylene glycol, diethylene glycol, glycerol and 1, 3-butanediol.
The wetting agent functions to increase the wettability of the binder. The phenomenon of difficult spraying caused by too fast drying of the binder can be avoided by adding a small amount of the moisturizing agent; too much amount of the moisturizer causes a relative decrease in the solvent content, affects the stability of the binder, and the binder in the binder is liable to be separated out.
Preferably, the leveling agent is one or more of propylene glycol butyl ether, diethylene glycol ethyl ether, diethylene glycol butyl ether, dipropylene glycol methyl ether, dipropylene glycol propyl ether and dipropylene glycol butyl ether.
Leveling agents are used to increase the spreadability and penetration of the binder on the powder. The glycol ether flatting agent and the organic ester binder have good compatibility, and the sprayed binder can rapidly permeate into gaps among printing powder; the use amount of the leveling agent is too small, so that poor diffusion and permeability of the binder liquid drop in the powder are easily caused, the tensile strength of a blank prepared by 3D printing is less than 0.6MPa, and the blank collapses during movement; the use amount of the leveling agent is too large, so that the spraying of the binder is unstable, the tensile strength of a blank prepared by 3D printing is not uniformly distributed, and the blank is easy to deform.
Preferably, the corrosion inhibitor is one or more of benzotriazole, tolyltriazole, sodium mercaptobenzothiazole, sorbitol, xylitol, sorbitol phosphate, maltitol and sodium metasilicate.
The corrosion inhibitor has the functions of protecting the sprayer contacted with the adhesive and reducing the corrosion of the adhesive to the sprayer.
Further, the present application provides a method for preparing an adhesive for adhesive jet 3D printing, for preparing the above adhesive for jet 3D printing, comprising the steps of:
s1) weighing 20-30 parts of base material, 40-60 parts of solvent, 8-15 parts of wetting agent, 4.5-11.5 parts of flatting agent and 0.3-0.7 part of corrosion inhibitor according to the parts by weight;
s2) mixing the base material with the solvent, and stirring for 10-30 minutes at normal temperature to obtain a mixed solution;
s3) heating the mixed solution to 60-80 ℃, stirring for 30-60min, cooling and stirring to room temperature to obtain a cooling liquid;
s4) adding the wetting agent and the leveling agent into the cooling liquid, and stirring at normal temperature for 20-40min to obtain a mixture;
s5) adding the corrosion inhibitor into the mixture, and stirring at normal temperature for 10-30min to obtain the binder for binder jetting 3D printing.
The binder for binder injection 3D printing can be prepared by mixing and stirring in four steps, the preparation process is simple, special equipment is not needed, and the preparation cost is low.
Further, the application also provides a use method of the adhesive for the adhesive jet 3D printing, which comprises the following steps:
t1) printing a green body on a workbench by spraying the binder for binder spraying 3D printing in a printing cabin of a 3D printer by adopting the printing powder;
t2) feeding the green body on the workbench and printing powder which is not bonded at the periphery into an oven or a heating furnace for heating, preserving heat, naturally cooling, and removing the non-bonded powder to obtain the solidified printing green body.
The use method is simple and convenient, and the working efficiency of 3D printing can be effectively improved.
Preferably, in the step T1), the printing powder is at least one of metal powder, metal oxide powder and ceramic powder.
The binder for binder-jet 3D printing may be used for metal powder, metal oxide powder or ceramic powder, and mixed powder of metal powder and/or metal oxide powder and/or ceramic powder, and may also be used for ceramic powder, as long as the printing powder does not contain a substance that can chemically react with an organic ester.
Preferably, in the step T2), the heating temperature is 200-.
And preserving the heat for 30-80min at the temperature of 200-250 ℃, and fully curing the binder to ensure that the tensile strength of the prepared printing blank reaches more than 0.6 MPa.
Example 1
The binder of example 1 was formulated according to the following recipe and procedure:
(1) weighing 20 parts of base material, 55 parts of solvent, 14 parts of wetting agent, 10.5 parts of flatting agent and 0.5 part of corrosion inhibitor according to parts by weight.
(2) The base material is malic acid and mannose, and the proportion of the malic acid and the mannose in the base material is 1: 1.3; the solvent is deionized water, the wetting agent is propylene glycol, the flatting agent is dipropylene glycol methyl ether, and the corrosion inhibitor is benzotriazole.
(3) Mixing malic acid, mannose and deionized water according to the proportion to obtain a mixed solution, detecting that the pH value of the mixed solution is 8, stirring at normal temperature for 30 minutes, heating the mixed solution to 70 ℃, stirring for 30 minutes, and cooling and stirring to room temperature.
(4) And adding a wetting agent and a leveling agent into the mixed solution, stirring at normal temperature for 30 minutes, adding a corrosion inhibitor, and stirring at normal temperature for 15 minutes to obtain the binder of the embodiment 1.
Stainless steel 316L powder having a particle size of 15 to 53 μm was printed using the binder of example 1 described above, with a layer thickness set to 0.15 mm and an ink amount of 80%.
After printing was completed, the tray containing the powder not bonded around the printed green body was put into an oven and heated to 210 ℃, and then held for 40 minutes to produce the green body of example 1.
After the solidified green body is naturally cooled, the powder which is not bonded is removed, and the tensile strength of the green body prepared in the test example 1 is 0.8MPa according to GB/T2684-2009 sand and mixture test method.
Example 2
The binder of example 2 was formulated according to the following formulation and procedure:
(1) weighing 30 parts of base material, 50 parts of solvent, 10 parts of wetting agent, 9.5 parts of flatting agent and 0.3 part of corrosion inhibitor according to parts by weight.
(2) The base material is oxalic acid and galacto-oligosaccharide, and the ratio of the oxalic acid to the galacto-oligosaccharide in the base material is 1: 1.2; the solvent is deionized water; the moisturizer is ethylene glycol; the leveling agent adopts diethylene glycol butyl ether; the corrosion inhibitor adopts methyl benzotriazole.
(3) Mixing oxalic acid, galacto-oligosaccharide and deionized water according to the proportion to obtain a mixed solution, detecting that the pH value of the mixed solution is 7, stirring the mixed solution for 30 minutes at normal temperature, heating the mixed solution to 75 ℃ and stirring the mixed solution for 30 minutes, and then cooling and stirring the mixed solution to room temperature.
(4) And adding a wetting agent and a leveling agent into the mixed solution, stirring for 20 minutes at normal temperature, adding a corrosion inhibitor, and stirring for 10 minutes at normal temperature to obtain the binder of the embodiment 2.
The alumina powder of D50 ═ 40 μm was printed using the binder of example 2, the layer thickness was set to 0.2 mm, and the ink amount was 90%.
After printing was completed, the tray containing the green print with the powder around the green unbonded was heated to 220 ℃ in an oven and then held for 50 minutes to produce the green body of example 2.
After the solidified green body is naturally cooled, the powder which is not bonded is removed, and the tensile strength of the green body prepared in the test example 2 is 1.2MPa according to GB/T2684-2009 sand and mixture test method.
Example 3:
the binder of example 3 was formulated according to the following formulation and procedure:
(1) weighing 25 parts of base material, 52 parts of solvent, 12 parts of wetting agent, 10.5 parts of flatting agent and 0.7 part of corrosion inhibitor according to parts by weight.
(2) The base material is maleic acid and fructose, and the proportion of the maleic acid and the fructose in the base material is 1: 1.1; the solvent is deionized water; the moisturizer is diethylene glycol; the leveling agent adopts dipropylene glycol butyl ether; the corrosion inhibitor adopts sorbitol and sodium metasilicate, and the mixing ratio of the sorbitol to the sodium metasilicate is 1:1.
(3) And mixing maleic acid, fructose and deionized water according to the proportion to prepare a mixed solution, detecting that the pH value of the mixed solution is 7, stirring at normal temperature for 25 minutes, heating the mixed solution to 70 ℃, stirring for 40 minutes, and cooling and stirring to room temperature.
(4) And adding a wetting agent and a leveling agent into the mixed solution, stirring at normal temperature for 30 minutes, adding a corrosion inhibitor, and stirring at normal temperature for 20 minutes to obtain the binder of the embodiment 3.
D50 was printed with the adhesive of example 3 as a 36 μm stainless steel 304 powder, with a layer thickness of 0.15 mm and an ink amount of 100%.
After printing was completed, the tray containing the powder not bonded around the printed green sheet was put into an oven and heated to 230 ℃ and then held for 40 minutes to produce the green sheet of example 3.
After the solidified green body is cooled, the powder which is not bonded is removed, and the tensile strength of the green body prepared in the test example 2 is 1.5MPa according to GB/T2684-2009 sand and mixture test method.
In summary, the binder for binder-jet 3D printing according to the present invention is based on a mixture of an organic acid and a polyhydroxyaldehyde, which contains a plurality of hydroxyl groups and is more susceptible to esterification with carboxyl groups in the organic acid. The saccharide belongs to one of polyhydroxy aldehydes, is more environment-friendly and cheaper by taking the saccharide as a raw material, has better water solubility, can adopt water as a solvent, and has better manufacturing cost.
Furthermore, the preparation method of the binder for binder jetting 3D printing provided by the invention is simple in process, does not need special equipment, and has lower manufacturing cost.
Furthermore, the invention also provides a method for spraying the binder for 3D printing by using the binder, the operation is simple and convenient, the printing process is odorless, the binder is not easy to block a spray head, the green body can be heated, degreased and sintered to obtain a final part with high density, and the production efficiency of 3D printing can be effectively improved.
The technical principle of the present invention is described above in connection with specific embodiments. The description is only intended to explain the principles of the invention; and should not be construed as limiting the scope of the invention in any way. Based on the explanations herein; other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty; all of which fall within the scope of the present invention.
Claims (10)
1. The binder for binder-jet 3D printing is characterized by comprising, by weight, 20-30 parts of a base material, 40-60 parts of a solvent, 8-15 parts of a wetting agent, 4.5-11.5 parts of a leveling agent and 0.3-0.7 part of a corrosion inhibitor;
the base material is a mixture of organic acid and polyhydroxy aldehyde, and the organic acid is at least one of oxalic acid, malic acid, maleic acid, tartaric acid, benzoic acid and phenylacetic acid;
the polyhydroxy aldehyde is at least one of mannose, fructose, sucrose, glucose and galacto-oligosaccharide.
2. The adhesive for adhesive-jet 3D printing according to claim 1, wherein the mixing ratio of the organic acid and the polyhydroxyaldehyde is 1: (1-2), wherein the pH value of the base material is 7-8.
3. Adhesive for adhesive jet 3D printing according to claim 1, characterized in that the solvent is deionized water.
4. The adhesive for adhesive-jet 3D printing according to claim 1, wherein the wetting agent is one or more of ethylene glycol, propylene glycol, diethylene glycol, glycerol and 1, 3-butanediol.
5. The binder for binder-jet 3D printing according to claim 1, wherein the leveling agent is one or more of propylene glycol butyl ether, diethylene glycol ethyl ether, diethylene glycol butyl ether, dipropylene glycol methyl ether, dipropylene glycol propyl ether, and dipropylene glycol butyl ether.
6. The binder for binder-jet 3D printing according to claim 1, wherein the corrosion inhibitor is one or more of benzotriazole, tolyltriazole, sodium mercaptobenzothiazole, sorbitol, xylitol, sorbitol phosphate, maltitol, and sodium metasilicate.
7. A method for preparing an adhesive for adhesive-jet 3D printing, characterized in that, for preparing an adhesive for adhesive-jet 3D printing according to any one of claims 1 to 6, the method comprises the steps of:
s1) weighing 20-30 parts of base material, 40-60 parts of solvent, 8-15 parts of wetting agent, 4.5-11.5 parts of flatting agent and 0.3-0.7 part of corrosion inhibitor according to parts by weight;
s2) mixing the base material with the solvent, and stirring for 10-30 minutes at normal temperature to obtain a mixed solution;
s3), heating the mixed solution to 60-80 ℃, stirring for 30-60min, cooling and stirring to room temperature to obtain a cooling liquid;
s4) adding the wetting agent and the leveling agent into the cooling liquid, and stirring at normal temperature for 20-40min to obtain a mixture;
s5) adding the corrosion inhibitor into the mixture, and stirring at normal temperature for 10-30min to obtain the binder for jet 3D printing.
8. Use of an adhesive for adhesive jetting 3D printing according to any of the claims 1-6, characterized in that it comprises the steps of:
t1) printing a green body on a workbench by spraying the binder for binder spraying 3D printing in a printing cabin of a 3D printer by adopting the printing powder;
t2) feeding the green body on the workbench and printing powder which is not bonded at the periphery into an oven or a heating furnace for heating, preserving heat, naturally cooling, and removing the non-bonded powder to obtain the solidified printing green body.
9. The method for using binder for binder-jet 3D printing according to claim 8, wherein in step T1), the printing powder is at least one of metal powder, metal oxide powder and ceramic powder.
10. The method for using the adhesive for the adhesive-sprayed 3D printing according to claim 8, wherein in the step T2), the heating and curing temperature is 200-250 ℃, and the holding time is 30-80 min.
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