CN108675671A - 一种3d打印混凝土专用触变剂 - Google Patents
一种3d打印混凝土专用触变剂 Download PDFInfo
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- CN108675671A CN108675671A CN201810601982.8A CN201810601982A CN108675671A CN 108675671 A CN108675671 A CN 108675671A CN 201810601982 A CN201810601982 A CN 201810601982A CN 108675671 A CN108675671 A CN 108675671A
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- printing
- concrete
- agent
- thixotropic agent
- printing concrete
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- 239000004567 concrete Substances 0.000 title claims abstract description 92
- 238000010146 3D printing Methods 0.000 title claims abstract description 72
- 239000013008 thixotropic agent Substances 0.000 title claims abstract description 36
- 239000006260 foam Substances 0.000 claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000008394 flocculating agent Substances 0.000 claims abstract description 13
- 239000003381 stabilizer Substances 0.000 claims abstract description 13
- 229920000620 organic polymer Polymers 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 3
- -1 alkyl phenol ethylene oxide Chemical compound 0.000 claims description 9
- 229920002401 polyacrylamide Polymers 0.000 claims description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 4
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 2
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 2
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 229920005610 lignin Polymers 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical group [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 22
- 238000005086 pumping Methods 0.000 abstract description 11
- 238000001125 extrusion Methods 0.000 abstract description 9
- 238000003756 stirring Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000004566 building material Substances 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 238000007639 printing Methods 0.000 description 35
- 230000009974 thixotropic effect Effects 0.000 description 28
- 239000004570 mortar (masonry) Substances 0.000 description 21
- 239000010410 layer Substances 0.000 description 20
- 238000002360 preparation method Methods 0.000 description 17
- 230000006835 compression Effects 0.000 description 16
- 238000007906 compression Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 16
- 239000004568 cement Substances 0.000 description 14
- 238000007670 refining Methods 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000003638 chemical reducing agent Substances 0.000 description 10
- 229920005646 polycarboxylate Polymers 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 238000013461 design Methods 0.000 description 9
- 238000011056 performance test Methods 0.000 description 8
- 239000004576 sand Substances 0.000 description 8
- 239000004743 Polypropylene Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 239000011229 interlayer Substances 0.000 description 7
- 229920001155 polypropylene Polymers 0.000 description 7
- 239000002356 single layer Substances 0.000 description 7
- 230000009191 jumping Effects 0.000 description 6
- 238000011049 filling Methods 0.000 description 4
- 208000037656 Respiratory Sounds Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- RZYKUPXRYIOEME-UHFFFAOYSA-N CCCCCCCCCCCC[S] Chemical compound CCCCCCCCCCCC[S] RZYKUPXRYIOEME-UHFFFAOYSA-N 0.000 description 1
- 206010016807 Fluid retention Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-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
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920005551 calcium lignosulfonate Polymers 0.000 description 1
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of 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
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
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CN201810601982.8A CN108675671B (zh) | 2018-06-12 | 2018-06-12 | 一种3d打印混凝土专用触变剂 |
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CN201810601982.8A CN108675671B (zh) | 2018-06-12 | 2018-06-12 | 一种3d打印混凝土专用触变剂 |
Publications (2)
Publication Number | Publication Date |
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CN108675671A true CN108675671A (zh) | 2018-10-19 |
CN108675671B CN108675671B (zh) | 2021-05-25 |
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CN201810601982.8A Active CN108675671B (zh) | 2018-06-12 | 2018-06-12 | 一种3d打印混凝土专用触变剂 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109734349A (zh) * | 2019-02-25 | 2019-05-10 | 高产明 | 一种混凝土高效触变剂及其制备方法 |
WO2019237970A1 (zh) * | 2018-06-12 | 2019-12-19 | 中铁四局集团有限公司 | 一种高触变性3d打印混凝土及其制备方法 |
CN111018448A (zh) * | 2019-12-31 | 2020-04-17 | 浙江大学 | 一种用于低温环境下3d打印的抗冻混凝土及其施工方法 |
CN111517744A (zh) * | 2020-06-04 | 2020-08-11 | 广东复特新型材料科技有限公司 | 3d打印砂浆 |
CN112060272A (zh) * | 2020-08-26 | 2020-12-11 | 中国建筑第八工程局有限公司 | 3d打印过程中竖向压缩变形量的估算方法及*** |
WO2021152169A1 (en) | 2020-02-01 | 2021-08-05 | Celanese Switzerland Ag | Cementitious composition additive for machine application |
CN115632032A (zh) * | 2022-12-21 | 2023-01-20 | 芯体素(杭州)科技发展有限公司 | 一种电子器件封装结构及其制造方法 |
Citations (4)
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CN103553418A (zh) * | 2013-09-27 | 2014-02-05 | 江苏兆佳建材科技有限公司 | 一种预拌砂浆保水触变剂及其制备方法 |
CN106431047A (zh) * | 2016-10-13 | 2017-02-22 | 中建商品混凝土眉山新材料有限公司 | 聚羧酸减水剂用触变剂、触变型聚羧酸减水剂及其应用 |
CN106810103A (zh) * | 2016-12-27 | 2017-06-09 | 唐林元 | 一种水泥基体系用触变剂的制备方法 |
CN107244869A (zh) * | 2017-06-16 | 2017-10-13 | 成都金玉雄辉建筑工程有限公司 | 具有减阻填补功能的触变泥浆及其制取方法 |
-
2018
- 2018-06-12 CN CN201810601982.8A patent/CN108675671B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103553418A (zh) * | 2013-09-27 | 2014-02-05 | 江苏兆佳建材科技有限公司 | 一种预拌砂浆保水触变剂及其制备方法 |
CN106431047A (zh) * | 2016-10-13 | 2017-02-22 | 中建商品混凝土眉山新材料有限公司 | 聚羧酸减水剂用触变剂、触变型聚羧酸减水剂及其应用 |
CN106810103A (zh) * | 2016-12-27 | 2017-06-09 | 唐林元 | 一种水泥基体系用触变剂的制备方法 |
CN107244869A (zh) * | 2017-06-16 | 2017-10-13 | 成都金玉雄辉建筑工程有限公司 | 具有减阻填补功能的触变泥浆及其制取方法 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019237970A1 (zh) * | 2018-06-12 | 2019-12-19 | 中铁四局集团有限公司 | 一种高触变性3d打印混凝土及其制备方法 |
US11554993B2 (en) | 2018-06-12 | 2023-01-17 | China Tiesiju Civil Engineering Group | Highly thixotropic 3D printing concrete and manufacturing method therefor |
CN109734349A (zh) * | 2019-02-25 | 2019-05-10 | 高产明 | 一种混凝土高效触变剂及其制备方法 |
CN111018448A (zh) * | 2019-12-31 | 2020-04-17 | 浙江大学 | 一种用于低温环境下3d打印的抗冻混凝土及其施工方法 |
CN111018448B (zh) * | 2019-12-31 | 2021-02-19 | 浙江大学 | 一种用于低温环境下3d打印的抗冻混凝土及其施工方法 |
WO2021152169A1 (en) | 2020-02-01 | 2021-08-05 | Celanese Switzerland Ag | Cementitious composition additive for machine application |
CN111517744A (zh) * | 2020-06-04 | 2020-08-11 | 广东复特新型材料科技有限公司 | 3d打印砂浆 |
CN111517744B (zh) * | 2020-06-04 | 2022-03-11 | 广东复特新型材料科技有限公司 | 3d打印砂浆 |
CN112060272A (zh) * | 2020-08-26 | 2020-12-11 | 中国建筑第八工程局有限公司 | 3d打印过程中竖向压缩变形量的估算方法及*** |
CN112060272B (zh) * | 2020-08-26 | 2022-03-04 | 中国建筑第八工程局有限公司 | 3d打印过程中竖向压缩变形量的估算方法及*** |
CN115632032A (zh) * | 2022-12-21 | 2023-01-20 | 芯体素(杭州)科技发展有限公司 | 一种电子器件封装结构及其制造方法 |
CN115632032B (zh) * | 2022-12-21 | 2023-04-28 | 芯体素(杭州)科技发展有限公司 | 一种电子器件封装结构及其制造方法 |
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