CN107663045A - A kind of 3D printing construction material - Google Patents
A kind of 3D printing construction material Download PDFInfo
- Publication number
- CN107663045A CN107663045A CN201710800198.5A CN201710800198A CN107663045A CN 107663045 A CN107663045 A CN 107663045A CN 201710800198 A CN201710800198 A CN 201710800198A CN 107663045 A CN107663045 A CN 107663045A
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- CN
- China
- Prior art keywords
- parts
- bentonite
- stirring
- added dropwise
- hexane
- 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.)
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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
- 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
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
- C04B20/1066—Oxides, Hydroxides
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00181—Mixtures specially adapted for three-dimensional printing (3DP), stereo-lithography or prototyping
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of 3D printing construction material, its raw material includes by weight：130 140 parts of aggregate, 28 parts of white lime, 15 parts of adopting iron ore tailings, 5 10 parts of beast bone meal, 12 parts of cyclodextrin, 24 parts of epoxy resin, 0.5 1.2 parts of water reducer, 12 parts of curing agent, 40 60 parts of water.Aggregate includes by weight：50 60 parts of cement, 35 45 parts of riverway sludge, 25 35 parts of rock wool heat-preservation material waste, 4 16 parts of bentonite compound.Bentonite compound is prepared using following technique：Lauryl sodium sulfate, N NMFs, bentonite, water, mannitol are mixed, heated up, stirring, it is added dropwise in stirring n-hexane, tetrachloro silicane, tetraethyl orthosilicate stirring are added after being added dropwise completely, is washed with n-hexane, vacuum freeze drying obtains bentonite compound.
Description
Technical field
The present invention relates to 3D printing technique field, more particularly to a kind of 3D printing construction material.
Background technology
In traditional construction method, labor intensity and skill expend that big, building waste Dust Capacity is big, seriously polluted, another
Aspect, in architectural process, construction material shift to an earlier date prefabricated difficult, not recyclable, prefabricated component precision not enough, be unable to prefabricated pipeline and nothing
Method reserves the problems such as circuit path, vent passages and function mouth and brings very big inconvenient and trouble to constructions work, with new
Emerging technology 3D printing manufacture field fast development, to traditional architectural mode bring subversiveness change.But current
3D printing material typically be mostly macromolecule polymer material or metal material, polymeric material such as ABS, PLA, PVA etc., metal material
When expecting to be used to print BUILDINGS MODELS or build for 3D printing, larger drawback all be present, such as easy fracture, density are low, cost is high,
The construction material suitable for 3D printing technique is there is no, the building for thereby resulting in 3D printing seriously hinders pushing away for 3D printing building
How wide and popularization, prepare one kind and be unlikely to deform, be ageing-resistant, and the 3D printing construction material that cost is low, it would be highly desirable to solves.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of 3D printing construction material, not only cost
It is extremely low, and fillibility is good, makes construction material more closely knit, and thermal stability is extremely excellent, while more pressure-resistant and folding, respectively
The pressure-resistant degree at place is homogeneous, is not susceptible to crack or phenomenon of rupture.
A kind of 3D printing construction material proposed by the present invention, its raw material include by weight：Aggregate 130-140 parts, it is ripe
Lime 2-8 parts, adopting iron ore tailings 1-5 parts, beast bone meal 5-10 parts, cyclodextrin 1-2 parts, epoxy resin 2-4 parts, water reducer 0.5-1.2
Part, curing agent 1-2 parts, water 40-60 parts.
Preferably, curing agent includes by weight：Sodium metasilicate 5-15 parts, zinc oxide 2-8 parts, aluminum sulfate 1-2 parts, magnesium phosphate
1-2 parts.
Preferably, aggregate includes by weight：Cement 50-60 parts, riverway sludge 35-45 parts, rock wool heat-preservation material scrap
Thing 25-35 parts, bentonite compound 4-16 parts.
Preferably, bentonite compound is prepared using following technique：By lauryl sodium sulfate, N-METHYLFORMAMIDE, swollen
Moisten soil, water, mannitol mixing, heat up, stirring, be added dropwise in stirring n-hexane, tetrachloro silicane, silicon are added after being added dropwise completely
Sour tetra-ethyl ester stirring, is washed, vacuum freeze drying obtains bentonite compound with n-hexane.
Preferably, bentonite compound is prepared using following technique：By lauryl sodium sulfate, N-METHYLFORMAMIDE, swollen
Moisten soil, water, mannitol mixing, be warming up to 75-82 DEG C, stir 15-35min, mixing speed 1000-1200rpm, be added dropwise to and stir
Mix in state n-hexane, tetrachloro silicane, tetraethyl orthosilicate stirring 30-50min are added after being added dropwise completely, is washed with n-hexane, very
Vacuum freecing-dry obtains bentonite compound.
Preferably, bentonite compound is prepared using following technique：By weight by 0.5-1.5 part dodecyl sulphates
Sodium, 1-2 parts N-METHYLFORMAMIDE, 25-35 parts bentonite, 20-30 parts water, the mixing of 40-50 parts mannitol, are warming up to 75-82 DEG C,
15-35min, mixing speed 1000-1200rpm are stirred, is added dropwise in stirring 200-300 part n-hexanes, is added dropwise complete
1-2 parts tetrachloro silicane, 1-2 parts tetraethyl orthosilicate stirring 30-50min are added afterwards, are washed with n-hexane, vacuum freeze drying obtains
Bentonite compound.
Material provided by the invention is easily constructed, and realizes printing speed and shaping, and the construction wall after shaping is closely knit, stable
Property it is high, pressure-resistant and folding quality is excellent, is not susceptible to crack or phenomenon of rupture；And material is prepared simply, suitable for pushing away extensively
Wide application, while solve riverway sludge, rock wool heat-preservation material waste recovery problem, energy and material is greatlyd save, green
Environmental protection.
The present invention is using cement, riverway sludge, rock wool heat-preservation material waste, bentonite compound as aggregate, not only cost
It is extremely low, and fillibility is good, matched by adjusting between each component, can ensure it is well mixed in the case of, Building wood can be made
Material is more closely knit；In bentonite compound, under certain condition using N-METHYLFORMAMIDE to bentonite intercalation, because interlayer is dredged
The intercalation of water chain, can mannitol can enter in interlayer structure, further by interfacial polymerization, surface bag is carried out using silica
Cover, moisture removal is removed in freezing, and not only heat endurance is good, and excellent in compatibility with curing agent, and sodium metasilicate therein can be carried out
Parcel, pattern is excellent, size uniformity, not only remains the high rigidity feature of silicate, and can by bentonite compound into
Type, stability significantly improve, and further coordinate cement effect, after construction material solidification, overall more closely knit, thermal stability pole
To be excellent, sizing material forming can be made without applying excessive pressure to slurry；Sodium metasilicate is further matched somebody with somebody with cyclodextrin, epoxy resin
Close, can effectively strengthen adhesive property, effectively improve the mechanical property of construction material, make it more pressure-resistant and folding, everywhere resistance to
Pressure degree is homogeneous, is not susceptible to crack or phenomenon of rupture.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of 3D printing construction material, its raw material include by weight：130 parts of aggregate, 8 parts of white lime, adopting iron ore tailings 1
Part, 10 parts of beast bone meal, 1 part of cyclodextrin, 4 parts of epoxy resin, 0.5 part of water reducer, 2 parts of curing agent, 40 parts of water.
Embodiment 2
A kind of 3D printing construction material, its raw material include by weight：140 parts of aggregate, 2 parts of white lime, adopting iron ore tailings 5
Part, 5 parts of beast bone meal, 2 parts of cyclodextrin, 2 parts of epoxy resin, 1.2 parts of water reducer, 1 part of curing agent, 60 parts of water.
Aggregate includes by weight：50 parts of cement, 45 parts of riverway sludge, 25 parts of rock wool heat-preservation material waste, bentonite
16 parts of compound.Curing agent includes by weight：5 parts of sodium metasilicate, 8 parts of zinc oxide, 1 part of aluminum sulfate, 2 parts of magnesium phosphate.
Bentonite compound is prepared using following technique：By lauryl sodium sulfate, N-METHYLFORMAMIDE, bentonite, water,
Mannitol is mixed, and heats up, and stirring, is added dropwise in stirring n-hexane, and tetrachloro silicane, tetraethyl orthosilicate are added after being added dropwise completely
Stirring, is washed, vacuum freeze drying obtains bentonite compound with n-hexane.
Embodiment 3
A kind of 3D printing construction material, its raw material include by weight：132 parts of aggregate, 6 parts of white lime, adopting iron ore tailings 2
Part, 8 parts of beast bone meal, 1.2 parts of cyclodextrin, 3.5 parts of epoxy resin, 0.6 part of water reducer, 1.8 parts of curing agent, 45 parts of water.
Aggregate includes by weight：60 parts of cement, 35 parts of riverway sludge, 35 parts of rock wool heat-preservation material waste, bentonite
4 parts of compound.Curing agent includes by weight：15 parts of sodium metasilicate, 2 parts of zinc oxide, 2 parts of aluminum sulfate, 1 part of magnesium phosphate.
Bentonite compound is prepared using following technique：By lauryl sodium sulfate, N-METHYLFORMAMIDE, bentonite, water,
Mannitol mixes, and is warming up to 78 DEG C, stirs 25min, mixing speed 1100rpm, is added dropwise in stirring n-hexane, is added dropwise
Tetrachloro silicane, tetraethyl orthosilicate stirring 40min are added after completely, is washed with n-hexane, vacuum freeze drying obtains bentonite and answered
Compound.
Embodiment 4
A kind of 3D printing construction material, its raw material include by weight：138 parts of aggregate, 4 parts of white lime, adopting iron ore tailings 4
Part, 6 parts of beast bone meal, 1.8 parts of cyclodextrin, 2.5 parts of epoxy resin, 1 part of water reducer, 1.2 parts of curing agent, 55 parts of water.
Aggregate includes by weight：52 parts of cement, 42 parts of riverway sludge, 28 parts of rock wool heat-preservation material waste, bentonite
14 parts of compound.Curing agent includes by weight：8 parts of sodium metasilicate, 6 parts of zinc oxide, 1.2 parts of aluminum sulfate, 1.7 parts of magnesium phosphate.
Bentonite compound is prepared using following technique：By weight by 0.5 part of lauryl sodium sulfate, 2 parts of N- methyl
Formamide, 25 parts of bentonites, 30 parts of water, 40 parts of mannitol mixing, are warming up to 82 DEG C, stir 15min, mixing speed is
1200rpm, it is added dropwise in 200 parts of n-hexanes of stirring, adds 2 parts of tetrachloro silicanes after being added dropwise completely, 1 part of tetraethyl orthosilicate stirs
50min is mixed, is washed with n-hexane, vacuum freeze drying obtains bentonite compound.
Embodiment 5
A kind of 3D printing construction material, its raw material include by weight：135 parts of aggregate, 5 parts of white lime, adopting iron ore tailings 3
Part, 7 parts of beast bone meal, 1.5 parts of cyclodextrin, 3 parts of epoxy resin, 0.8 part of water reducer, 1.5 parts of curing agent, 50 parts of water.
Aggregate includes by weight：58 parts of cement, 38 parts of riverway sludge, 32 parts of rock wool heat-preservation material waste, bentonite
6 parts of compound.Curing agent includes by weight：12 parts of sodium metasilicate, 4 parts of zinc oxide, 1.8 parts of aluminum sulfate, 1.3 parts of magnesium phosphate.
Bentonite compound is prepared using following technique：By weight by 1.5 parts of lauryl sodium sulfate, 1 part of N- methyl
Formamide, 35 parts of bentonites, 20 parts of water, 50 parts of mannitol mixing, are warming up to 75 DEG C, stir 35min, mixing speed is
1000rpm, it is added dropwise in 300 parts of n-hexanes of stirring, adds 1 part of tetrachloro silicane after being added dropwise completely, 2 parts of tetraethyl orthosilicates stir
30min is mixed, is washed with n-hexane, vacuum freeze drying obtains bentonite compound.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of 3D printing construction material, it is characterised in that its raw material includes by weight：Aggregate 130-140 parts, white lime
2-8 parts, adopting iron ore tailings 1-5 parts, beast bone meal 5-10 parts, cyclodextrin 1-2 parts, epoxy resin 2-4 parts, water reducer 0.5-1.2 parts, Gu
Agent 1-2 parts, water 40-60 parts.
2. 3D printing construction material according to claim 1, it is characterised in that curing agent includes by weight：Sodium metasilicate
5-15 parts, zinc oxide 2-8 parts, aluminum sulfate 1-2 parts, magnesium phosphate 1-2 parts.
3. 3D printing construction material according to claim 1 or claim 2, it is characterised in that aggregate includes by weight：Cement
50-60 parts, riverway sludge 35-45 parts, rock wool heat-preservation material waste 25-35 parts, bentonite compound 4-16 parts.
4. 3D printing construction material according to claim 3, it is characterised in that bentonite compound uses following technique system
It is standby：Lauryl sodium sulfate, N-METHYLFORMAMIDE, bentonite, water, mannitol are mixed, heated up, stirring, is added dropwise to stirring shape
In state n-hexane, tetrachloro silicane, tetraethyl orthosilicate stirring are added after being added dropwise completely, is washed with n-hexane, vacuum freeze drying obtains
To bentonite compound.
5. according to the 3D printing construction material of claim 3 or 4, it is characterised in that bentonite compound uses following work
It is prepared by skill：Lauryl sodium sulfate, N-METHYLFORMAMIDE, bentonite, water, mannitol are mixed, are warming up to 75-82 DEG C, stirring
15-35min, mixing speed 1000-1200rpm, it is added dropwise in stirring n-hexane, tetrachloro silicon is added after being added dropwise completely
Alkane, tetraethyl orthosilicate stirring 30-50min, are washed, vacuum freeze drying obtains bentonite compound with n-hexane.
6. according to any one of the claim 3-5 3D printing construction materials, it is characterised in that bentonite compound is using such as
It is prepared by lower technique：By weight by 0.5-1.5 parts lauryl sodium sulfate, 1-2 parts N-METHYLFORMAMIDE, 25-35 parts bentonite,
20-30 parts water, the mixing of 40-50 parts mannitol, are warming up to 75-82 DEG C, stir 15-35min, mixing speed 1000-
1200rpm, it is added dropwise in stirring 200-300 part n-hexanes, 1-2 parts tetrachloro silicane, 1-2 part silicic acid is added after being added dropwise completely
Tetra-ethyl ester stirs 30-50min, is washed with n-hexane, vacuum freeze drying obtains bentonite compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710800198.5A CN107663045A (en) | 2017-09-07 | 2017-09-07 | A kind of 3D printing construction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710800198.5A CN107663045A (en) | 2017-09-07 | 2017-09-07 | A kind of 3D printing construction material |
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| Publication Number | Publication Date |
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| CN107663045A true CN107663045A (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710800198.5A Withdrawn CN107663045A (en) | 2017-09-07 | 2017-09-07 | A kind of 3D printing construction material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342883A (en) * | 2019-07-25 | 2019-10-18 | 佛山市津明建筑科技有限公司 | A kind of 3D printing epoxy resin concrete material and preparation method thereof |
| CN114292534A (en) * | 2021-12-31 | 2022-04-08 | 常州市业峰汽车部件有限公司 | Surface coating process for low-pressure cast hub |
| CN114458015A (en) * | 2022-02-10 | 2022-05-10 | 四川农业大学 | Method for storing plastic garbage |
| CN115124310A (en) * | 2022-07-29 | 2022-09-30 | 扬州工业职业技术学院 | Pervious concrete and preparation method thereof |
| WO2022226386A1 (en) * | 2021-04-22 | 2022-10-27 | Petchler Miles | Cementitious and water-based epoxy 3d printing mortar and methods for making the same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342883A (en) * | 2019-07-25 | 2019-10-18 | 佛山市津明建筑科技有限公司 | A kind of 3D printing epoxy resin concrete material and preparation method thereof |
| CN110342883B (en) * | 2019-07-25 | 2021-12-10 | 深圳市明远氟建筑装饰工程有限公司 | Epoxy resin concrete material for 3D printing and preparation method thereof |
| WO2022226386A1 (en) * | 2021-04-22 | 2022-10-27 | Petchler Miles | Cementitious and water-based epoxy 3d printing mortar and methods for making the same |
| CN114292534A (en) * | 2021-12-31 | 2022-04-08 | 常州市业峰汽车部件有限公司 | Surface coating process for low-pressure cast hub |
| CN114458015A (en) * | 2022-02-10 | 2022-05-10 | 四川农业大学 | Method for storing plastic garbage |
| CN114458015B (en) * | 2022-02-10 | 2023-04-07 | 四川农业大学 | Method for storing plastic garbage |
| CN115124310A (en) * | 2022-07-29 | 2022-09-30 | 扬州工业职业技术学院 | Pervious concrete and preparation method thereof |
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Application publication date: 20180206 |