CN106630862B - A kind of 3D substrate dry powder and mortar raw material proportioning and production technology - Google Patents
A kind of 3D substrate dry powder and mortar raw material proportioning and production technology Download PDFInfo
- Publication number
- CN106630862B CN106630862B CN201710040470.4A CN201710040470A CN106630862B CN 106630862 B CN106630862 B CN 106630862B CN 201710040470 A CN201710040470 A CN 201710040470A CN 106630862 B CN106630862 B CN 106630862B
- Authority
- CN
- China
- Prior art keywords
- parts
- mortar
- raw material
- dry powder
- substrate dry
- 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.)
- Active
Links
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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/06—Quartz; Sand
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/06—Quartz; Sand
- C04B14/068—Specific natural sands, e.g. sea -, beach -, dune - or desert sand
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/10—Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The present invention relates to the field of building materials, specifically, providing a kind of 3D substrate dry powder and mortar raw material proportioning and production technology.The 3D substrate dry powder and mortar raw material proportioning includes the raw material of following parts by weight: 20-30 parts of cement, 10-20 parts of natural sand, 20-30 parts of Machine-made Sand, 10-20 parts of slag micropowder, 0.1-2 parts of basalt fibre, 5-25 parts of glass bead and 0.1-2 parts of redispersable latex powder.Not only there is good heat preservation, cracking resistance and workability using the 3D substrate dry powder and mortar that the 3D substrate dry powder and mortar raw material proportioning obtains, it is also fully utilized by natural sand, Machine-made Sand and slag micropowder, reduce the dosage of cement, industrial slag is set to be utilized effectively simultaneously, it is environmentally protective and at low cost.
Description
Technical field
The present invention relates to the field of building materials, in particular to a kind of 3D substrate dry powder and mortar raw material proportioning and production
Technique.
Background technique
With deepening continuously for Building Energy-saving Work, novel wall material is continued to bring out.Wherein, external-wall heat-insulation material is being built
Building energy conservation plays very important role in the process, is the key link that external walls heating insulation is implemented.Unquestionably, excellent
Different thermal insulation property is the critical index of external-wall heat-insulation material production and preparation.It should be pointed out that being used as isolation ward inner ring
Border and external environment critical material, thermal insulation mortar should also have good cracking resistance.However, it is existing have good heat preservation with
And the mortar cost of cracking resistance is higher, and application property is poor.
In view of this, the present invention is specifically proposed.
Summary of the invention
The first object of the present invention is to provide a kind of 3D substrate dry powder and mortar raw material proportioning, using the 3D substrate dry powder sand
The 3D substrate dry powder and mortar that slurry raw material proportioning obtains not only has good heat preservation, cracking resistance and workability, also abundant
Natural sand, Machine-made Sand and slag micropowder is utilized, reduces the dosage of cement, while industrial slag being made to be utilized effectively,
It is environmentally protective and at low cost.
The second object of the present invention is to provide a kind of production technology of 3D substrate dry powder and mortar, using the production technology system
Standby obtained 3D substrate dry powder and mortar has the advantages that heat preservation, cracking resistance is good and is easy to construct.
In order to realize above-mentioned purpose of the invention, the following technical scheme is adopted:
In a first aspect, the present invention provides a kind of 3D substrate dry powder and mortar raw material proportioning, the raw material including following parts by weight:
20-30 parts of cement, 10-20 parts of natural sand, 20-30 parts of Machine-made Sand, 10-20 parts of slag micropowder, 0.1-2 parts of basalt fibre, glass
Change microballon 5-25 parts and redispersable latex powder 0.1-2 parts.
In further preferably technical solution, the 3D substrate dry powder and mortar raw material proportioning, including following parts by weight
Raw material: 21-29 parts of cement, 11-19 parts of natural sand, 21-29 parts of Machine-made Sand, 11-19 parts of slag micropowder, basalt fibre 0.2-
1.8 parts, 5-20 parts of glass bead and 0.2-1.8 parts of redispersable latex powder.
In further preferably technical solution, the 3D substrate dry powder and mortar raw material proportioning, including following parts by weight
Raw material: 22-28 parts of cement, 12-18 parts of natural sand, 22-28 parts of Machine-made Sand, 12-18 parts of slag micropowder, basalt fibre 0.3-
1.7 parts, 10-20 parts of glass bead and 0.3-1.7 parts of redispersable latex powder.
In further preferably technical solution, the cement is ordinary portland cement.
In further preferably technical solution, the specific surface area of the slag micropowder is greater than 400m2/ kg, the slag
The granularity of micro mist is 80-160 mesh；
Preferably, the slag micropowder is super-active slag micro mist.
In further preferably technical solution, the granularity of the natural sand and the Machine-made Sand is 5-10 mesh.
In further preferably technical solution, the glass bead specific surface area is 80-120m2/ kg, thermal coefficient≤
0.048W/(m·K)。
In further preferably technical solution, the raw material further includes hydroxypropyl methyl cellulose 5-15 parts by weight, and/
Or, lauryl sodium sulfate 5-15 parts by weight.
Preferably, the 3D substrate dry powder and mortar raw material proportioning includes the raw material of following parts by weight: 20-30 parts of cement, day
Right 10-20 parts of sand, 20-30 parts of Machine-made Sand, 10-20 parts of slag micropowder, 0.1-2 parts of basalt fibre, 5-25 parts of glass bead, can
0.1-2 parts of redisperse latex powder, 5-15 parts of hydroxypropyl methyl cellulose and 5-15 parts of lauryl sodium sulfate.
Second aspect, the present invention provides a kind of production technologies of 3D substrate dry powder and mortar, comprising the following steps: according to upper
The 3D substrate dry powder and mortar raw material proportioning stated weighs the raw material of formula ratio, and cement, natural sand and Machine-made Sand are mixed and stirred for
It is even, slag micropowder is then added and stirs evenly, is eventually adding basalt fibre, glass bead and redispersable latex powder mixing simultaneously
It is uniformly mixing to obtain 3D substrate dry powder and mortar.
In further preferably technical solution, slag differential is being added after mixing evenly, is further including that hydroxypropyl first is added
The step of base cellulose and/or lauryl sodium sulfate.
Compared with prior art, the invention has the benefit that
3D substrate dry powder and mortar raw material proportioning provided by the invention, by the rational proportion of each raw material, so that mortar has
Good heat preservation and cracking resistance, and be easy to construct, in addition, the 3D substrate dry powder and mortar raw material proportioning takes full advantage of naturally
Sand, Machine-made Sand and slag micropowder not only reduce the dosage of cement, also industrial slag are made to be utilized effectively, environmentally protective
And it is at low cost.
The production technology of 3D substrate dry powder and mortar provided by the invention has the advantages that simple process, and each raw material stirs in order
It mixes uniformly, the 3D substrate dry powder and mortar being prepared using this method is had heat preservation, cracking resistance well and is easy to apply
The advantages of work.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.
In a first aspect, the present invention provides a kind of 3D substrate dry powder and mortar raw material proportioning, the raw material including following parts by weight:
20-30 parts of cement, 10-20 parts of natural sand, 20-30 parts of Machine-made Sand, 10-20 parts of slag micropowder, 0.1-2 parts of basalt fibre, glass
Change microballon 5-25 parts and redispersable latex powder 0.1-2 parts.
Cement is powdery hydraulicity inorganic coagulation material, at slurry after adding water and stirring, can be hardened in air or in water
In preferably harden, and can the materials such as sand, stone are cemented together securely.In the present invention, according to parts by weight, cement is typical
But non-limiting content are as follows: 20 parts, 21 parts, 22 parts, 23 parts, 24 parts, 25 parts, 26 parts, 27 parts, 28 parts, 29 parts or 30 parts.
Natural sand is formed by natural conditions effect (mainly rock weathering), and partial size is in 5mm rock below
Grain.In the present invention, according to parts by weight, natural sand typical case but non-limiting content are as follows: 10 parts, 11 parts, 12 parts, 13 parts, 14
Part, 15 parts, 16 parts, 17 parts, 18 parts, 19 parts or 20 parts.
Machine-made Sand refers to the sand being process by sand making machine and other auxiliary devices, and finished product is more regular, Ke Yigen
The sand for being processed into Different Rule and size is required according to different process, is more able to satisfy daily demand.In the present invention, in parts by weight
Meter, Machine-made Sand is typical but non-limiting content are as follows: 20 parts, 21 parts, 22 parts, 23 parts, 24 parts, 25 parts, 26 parts, 27 parts, 28 parts,
29 parts or 30 parts.
The addition of natural sand and Machine-made Sand can reduce the dosage of cement, reduce cost.
Slag is residue of the ore after ore dressing or smelting, and slag micropowder is slag by smashed granular substance
Matter, slag micropowder, which is added, can not only reduce the dosage of cement, moreover it is possible to improve the Yi Hexing of dry-mixed mortar, and it is dry to improve mortar
Intensity after dry.In the present invention, according to parts by weight, slag micropowder typical case but non-limiting content are as follows: 10 parts, 11 parts, 12
Part, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts, 19 parts or 20 parts.
Basalt fibre is basalt building stones after 1450 DEG C~1500 DEG C meltings, passes through platinum-rhodium alloy bushing high speed
Continuous fiber made of drawing, intensity is suitable with high intensity S glass fibre, is a kind of environment-friendly and green high performance fibre material, tool
Have that intensity is high, corrosion-resistant and resistant to high temperature excellent properties, adding basalt fibre in the raw material of dry-mixed mortar can significantly increase
The intensity of strength mortar has especially given full play to the fiber reinforced performance of basalt fibre so that mortar solidify after crack resistance
It can be significantly improved.In the present invention, according to parts by weight, basalt fibre typical case but non-limiting content are as follows: 0.1 part,
0.2 part, 0.3 part, 0.4 part, 0.5 part, 0.6 part, 0.7 part, 0.8 part, 0.9 part, 1.0 parts, 1.1 parts, 1.2 parts, 1.3 parts, 1.4
Part, 1.5 parts, 1.6 parts, 1.7 parts, 1.8 parts, 1.9 parts or 2.0 parts.
The physicochemical property of glass bead is stablized, and has excellent insulation, fire prevention, sound absorption qualities, is added in dry-mixed mortar
It is not only able to improve the thermal insulation property of mortar, moreover it is possible to which phenomena such as reducing low product later strength and hollowing cracking improves product matter
Amount.In the present invention, according to parts by weight, glass bead is typical but non-limiting content are as follows: 5 parts, 6 parts, 7 parts, 8 parts, 9 parts,
10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23 parts, 24 parts or
25 parts.
Redispersable latex powder is water-soluble redispersible powder, is divided into copolymer, the acetic acid second of ethylene/vinyl acetate
Alkene/versatic acid ethylene copolymer, acrylic copolymer etc., manufactured powder adhesive after spray drying, using polyvinyl alcohol as
Protecting colloid.This powder redisperse can have high cementitiousness, water-resistance, easily apply at lotion quickly after contact with water
Work and thermal insulation.In the present invention, according to parts by weight, redispersable latex powder typical case but non-limiting content are as follows: 0.1
Part, 0.2 part, 0.3 part, 0.4 part, 0.5 part, 0.6 part, 0.7 part, 0.8 part, 0.9 part, 1.0 parts, 1.1 parts, 1.2 parts, 1.3 parts,
1.4 parts, 1.5 parts, 1.6 parts, 1.7 parts, 1.8 parts, 1.9 parts or 2.0 parts.
Above-mentioned 3D substrate dry powder and mortar raw material proportioning, by the rational proportion of each raw material, so that mortar has good guarantor
Mild cracking resistance, and be easy to construct, in addition, the 3D substrate dry powder and mortar raw material proportioning takes full advantage of natural sand, mechanism
Sand and slag micropowder not only reduce the dosage of cement, also industrial slag are made to be utilized effectively, environmentally protective and cost
It is low.
In the preferred embodiment of the present invention, the 3D substrate dry powder and mortar raw material proportioning, including following weight
The raw material of part: 21-29 parts of cement, 11-19 parts of natural sand, 21-29 parts of Machine-made Sand, 11-19 parts of slag micropowder, basalt fibre
0.2-1.8 parts, 5-20 parts of glass bead and 0.2-1.8 parts of redispersable latex powder.
In the preferred embodiment of the present invention, the 3D substrate dry powder and mortar raw material proportioning, including following weight
The raw material of part: 22-28 parts of cement, 12-18 parts of natural sand, 22-28 parts of Machine-made Sand, 12-18 parts of slag micropowder, basalt fibre
0.3-1.7 parts, 10-20 parts of glass bead and 0.3-1.7 parts of redispersable latex powder.
In the preferred embodiment of the present invention, the cement is ordinary portland cement.Ordinary portland cement
Portland clinker, the mixing material of 5%-20% and proper amount of gypsum it is levigate made of hydraulic cementing materials；With strong
Degree is high, the heat of hydration is big, and frost resistance is good, drying shrinkage is small, and wearability is preferable, the preferable characteristic of carbonization resistance.
In the preferred embodiment of the present invention, the specific surface area of the slag micropowder is 380-420m2/ kg, institute
The granularity for stating slag micropowder is 80-160 mesh.Specific surface area is 380-420m2The activity volatilization of the slag micropowder of/kg is preferable.
In the preferred embodiment of the present invention, the slag micropowder is super-active slag micro mist.Super-active slag
Micro mist refers to that 7 days activity indexs are not less than 100% slag micropowder.Its dosage can be reduced using the slag micropowder of superactivity,
It is more energy-efficient, while improving product quality.
In the preferred embodiment of the present invention, the granularity of the natural sand and the Machine-made Sand is 5-10 mesh.It
The granularity of right sand and Machine-made Sand is carefully unfavorable for very much the intensity of dry-mixed mortar, and the mobility of too thick dry-mixed mortar can be deteriorated, by not
The natural sand of disconnected testing and verification 5-10 mesh and the mobility and intensity of the resulting dry-mixed mortar of Machine-made Sand are preferable.
In the preferred embodiment of the present invention, the glass bead specific surface area is 80-120m2/ kg, thermally conductive system
Number≤0.048W/ (mK).The guarantor of dry-mixed mortar is helped to improve using the glass bead of above-mentioned specific surface area and thermal coefficient
Warm nature energy.
In the preferred embodiment of the present invention, the raw material further includes hydroxypropyl methyl cellulose 5-15 weight
Part, and/or, lauryl sodium sulfate 5-15 parts by weight.
Hydroxypropyl methyl cellulose as water-retaining agent, the retarder of cement mortar make mortar have pumping, plastering slurry,
Gypsum material, powder of lacquer putty for use on or other building materials improve smear and extend operable time as binder；As paste ceramic tile,
Marble, decorative plastic paste reinforcing agent, can also reduce cement consumption.In the present invention, according to parts by weight, hydroxypropyl first
Base cellulose is typical but non-limiting content are as follows: 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts or
15 parts.
Lauryl sodium sulfate can be improved the viscosity of dry-mixed mortar, enhance the easy act of dry-mixed mortar.The present invention
In, according to parts by weight, lauryl sodium sulfate typical case but non-limiting content are as follows: 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10
Part, 11 parts, 12 parts, 13 parts, 14 parts or 15 parts.
Preferably, the 3D substrate dry powder and mortar raw material proportioning includes the raw material of following parts by weight: 20-30 parts of cement, day
Right 10-20 parts of sand, 20-30 parts of Machine-made Sand, 10-20 parts of slag micropowder, 0.1-2 parts of basalt fibre, 5-25 parts of glass bead, can
0.1-2 parts of redisperse latex powder, 5-15 parts of hydroxypropyl methyl cellulose and 5-15 parts of lauryl sodium sulfate.Above-mentioned 3D substrate is dry
Powder mortar raw material proportioning has given full play to the mating reaction of each raw material, so that 3D substrate dry powder and mortar not only has good guarantor
Temperature, cracking resistance, are also easy to smear, application property is strong.
Second aspect, the present invention provides a kind of production technologies of 3D substrate dry powder and mortar, comprising the following steps: according to upper
The 3D substrate dry powder and mortar raw material proportioning stated weighs the raw material of formula ratio, and cement, natural sand and Machine-made Sand are mixed and stirred for
It is even, slag micropowder is then added and stirs evenly, is eventually adding basalt fibre, glass bead and redispersable latex powder mixing simultaneously
It is uniformly mixing to obtain 3D substrate dry powder and mortar.
The production technology of above-mentioned 3D substrate dry powder and mortar has the advantages that simple process, and each raw material stirs evenly i.e. in order
Can, the 3D substrate dry powder and mortar being prepared using this method has the advantages that heat preservation, cracking resistance is good and is easy to construct.
In the preferred embodiment of the present invention, slag differential is being added after mixing evenly, is further including that hydroxypropyl is added
The step of ylmethyl cellulose and/or lauryl sodium sulfate.Hydroxypropyl methyl cellulose and/or lauryl sodium sulfate is added
Thermal-insulating and anti-cracking performance, smear and the easy act of 3D substrate dry powder and mortar can be further increased.
Embodiment 1
A kind of 3D substrate dry powder and mortar raw material proportioning, the raw material including following parts by weight: 20 parts of cement, 10 parts of natural sand,
20 parts of Machine-made Sand, 10 parts of slag micropowder, 0.1 part of basalt fibre, 5 parts of glass bead and 0.1 part of redispersable latex powder.
Wherein, cement is the ordinary portland cement that strength grade is 42.5；The granularity of natural sand and Machine-made Sand is 5 mesh；
Glass bead specific surface area is 80m2/ kg, thermal coefficient are 0.048W/ (mK)；The specific surface area of slag micropowder is 380m2/
Kg, granularity are 80 mesh.
Embodiment 2
A kind of 3D substrate dry powder and mortar raw material proportioning, the raw material including following parts by weight: 30 parts of cement, 20 parts of natural sand,
30 parts of Machine-made Sand, 20 parts of slag micropowder, 2 parts of basalt fibre, 25 parts of glass bead and 2 parts of redispersable latex powder.
Wherein, cement is the ordinary portland cement that strength grade is 42.5；The granularity of natural sand and Machine-made Sand is 5 mesh；
Glass bead specific surface area is 100m2/ kg, thermal coefficient are 0.040W/ (mK)；The specific surface area of slag micropowder is 400m2/
Kg, granularity are 100 mesh.
Embodiment 3
A kind of 3D substrate dry powder and mortar raw material proportioning, the raw material including following parts by weight: 25 parts of cement, 15 parts of natural sand,
25 parts of Machine-made Sand, 15 parts of slag micropowder, 1 part of basalt fibre, 10 parts of glass bead and 1 part of redispersable latex powder.
Wherein, cement is the ordinary portland cement that strength grade is 52.5；The granularity of natural sand and Machine-made Sand is 5 mesh；
Glass bead specific surface area is 100m2/ kg, thermal coefficient are 0.040W/ (mK)；The specific surface area of slag micropowder is 400m2/
Kg, granularity are 100 mesh.
Embodiment 4
A kind of 3D substrate dry powder and mortar raw material proportioning, the raw material including following parts by weight: 25 parts of cement, 15 parts of natural sand,
25 parts of Machine-made Sand, 15 parts of slag micropowder, 1 part of basalt fibre, 10 parts of glass bead, 1 part of redispersable latex powder and hydroxypropyl
10 parts of methylcellulose.
Wherein, cement is the ordinary portland cement that strength grade is 52.5；The granularity of natural sand and Machine-made Sand is 5 mesh；
Glass bead specific surface area is 100m2/ kg, thermal coefficient are 0.040W/ (mK)；The specific surface area of slag micropowder is 420m2/
Kg, granularity are 120 mesh.
Embodiment 5
A kind of 3D substrate dry powder and mortar raw material proportioning, the raw material including following parts by weight: 25 parts of cement, 15 parts of natural sand,
25 parts of Machine-made Sand, 15 parts of slag micropowder, 1 part of basalt fibre, 10 parts of glass bead, 1 part of redispersable latex powder and dodecane
10 parts of base sodium sulphate.
Wherein, cement is the ordinary portland cement that strength grade is 42.5；The granularity of natural sand and Machine-made Sand is 5 mesh；
Glass bead specific surface area is 100m2/ kg, thermal coefficient are 0.038W/ (mK)；The specific surface area of slag micropowder is 400m2/
Kg, granularity are 100 mesh.
Embodiment 6
A kind of 3D substrate dry powder and mortar raw material proportioning, the raw material including following parts by weight: 25 parts of cement, 15 parts of natural sand,
25 parts of Machine-made Sand, 15 parts of slag micropowder, 1 part of basalt fibre, 10 parts of glass bead, 1 part of redispersable latex powder, hydroxypropyl first
10 parts and 10 parts of lauryl sodium sulfate of base cellulose.
Wherein, cement is the ordinary portland cement that strength grade is 42.5；The granularity of natural sand and Machine-made Sand is 5 mesh；
Glass bead specific surface area is 100m2/ kg, thermal coefficient are 0.038W/ (mK)；The specific surface area of slag micropowder is 410m2/
Kg, granularity are 100 mesh.
Embodiment 7
A kind of production technology of 3D substrate dry powder and mortar, comprising the following steps: according to 3D substrate dry powder described in embodiment 1
Mortar raw material proportioning weighs the raw material of formula ratio, and cement, natural sand and Machine-made Sand are mixed and stirred for uniformly, slag to be then added
Micro mist stirs evenly, and is eventually adding basalt fibre, glass bead and redispersable latex powder and is mixed and stirred for uniformly obtaining 3D
Substrate dry powder and mortar.
Using the heat insulation anti-crack mortar in method preparation embodiment 2 and 3 same as Example 7.
Embodiment 8
A kind of production technology of 3D substrate dry powder and mortar, comprising the following steps: according to 3D substrate dry powder as described in example 4
Mortar raw material proportioning weighs the raw material of formula ratio, and cement, natural sand and Machine-made Sand are mixed and stirred for uniformly, slag to be then added
Micro mist stirs evenly, and is eventually adding basalt fibre, glass bead, redispersable latex powder and carboxylic propyl methocel mixing
And it is uniformly mixing to obtain 3D substrate dry powder and mortar.
Embodiment 9
A kind of production technology of 3D substrate dry powder and mortar, comprising the following steps: according to 3D substrate dry powder described in embodiment 5
Mortar raw material proportioning weighs the raw material of formula ratio, and cement, natural sand and Machine-made Sand are mixed and stirred for uniformly, slag to be then added
Micro mist stirs evenly, and is eventually adding basalt fibre, glass bead, redispersable latex powder and lauryl sodium sulfate mixing simultaneously
It is uniformly mixing to obtain 3D substrate dry powder and mortar.
Embodiment 10
A kind of production technology of 3D substrate dry powder and mortar, comprising the following steps: according to 3D substrate dry powder described in embodiment 6
Mortar raw material proportioning weighs the raw material of formula ratio, and cement, natural sand and Machine-made Sand are mixed and stirred for uniformly, slag to be then added
Micro mist stirs evenly, and is eventually adding basalt fibre, glass bead, redispersable latex powder, carboxylic propyl methocel and ten
Sodium dialkyl sulfate is mixed and stirred for uniformly obtaining 3D substrate dry powder and mortar.
Comparative example 1
A kind of 3D substrate dry powder and mortar raw material proportioning, the raw material including following parts by weight: 10 parts of cement, 30 parts of natural sand,
30 parts of Machine-made Sand, 5 parts of slag micropowder, 5 parts of basalt fibre, 4 parts of glass bead and 3 parts of redispersable latex powder.
Wherein, cement is the ordinary portland cement that strength grade is 42.5；The granularity of natural sand and Machine-made Sand is 5 mesh；
Glass bead specific surface area is 80m2/ kg, thermal coefficient are 0.048W/ (mK)；The specific surface area of slag micropowder is 380m2/
Kg, granularity are 80 mesh.
The proportion of each raw material is not in ratio range of the invention in comparative example 1.
Comparative example 2
A kind of 3D substrate dry powder and mortar raw material proportioning, the raw material including following parts by weight: 25 parts of cement, 12 parts of natural sand,
23 parts of Machine-made Sand, 12 parts of slag micropowder, 3 parts of basalt fibre, 1 part of glass bead and 3 parts of redispersable latex powder；
Wherein, cement is the ordinary portland cement that strength grade is 42.5；The granularity of natural sand and Machine-made Sand is 5 mesh；
Glass bead specific surface area is 80m2/ kg, thermal coefficient are 0.048W/ (mK)；The specific surface area of slag micropowder is 380m2/
Kg, granularity are 80 mesh.
Comparative example 3
A kind of 3D substrate dry powder and mortar raw material proportioning, the raw material including following parts by weight: 15 parts of cement, 15 parts of natural sand,
10 parts of Machine-made Sand, 30 parts of slag micropowder, 0.01 part of basalt fibre, 20 parts of glass bead and 1 part of redispersable latex powder；
Wherein, cement is the ordinary portland cement that strength grade is 42.5；The granularity of natural sand and Machine-made Sand is 5 mesh；
Glass bead specific surface area is 80m2/ kg, thermal coefficient are 0.048W/ (mK)；The specific surface area of slag micropowder is 380m2/
Kg, granularity are 80 mesh.
Comparative example 4
A kind of 3D substrate dry powder and mortar raw material proportioning, the raw material including following parts by weight: 2 parts of cement, 12 parts of natural sand, machine
40 parts of sand processed, 18 parts of slag micropowder, 5 parts of basalt fibre, 1 part of glass bead and 3 parts of redispersable latex powder；
Wherein, cement is the ordinary portland cement that strength grade is 42.5；The granularity of natural sand and Machine-made Sand is 5 mesh；
Glass bead specific surface area is 80m2/ kg, thermal coefficient are 0.048W/ (mK)；The specific surface area of slag micropowder is 380m2/
Kg, granularity are 80 mesh.
Comparative example 5
A kind of 3D substrate dry powder and mortar raw material proportioning, the raw material including following parts by weight: 20 parts of cement, 10 parts of natural sand,
20 parts of Machine-made Sand, 0.1 part of basalt fibre and 0.1 part of redispersable latex powder.
Wherein, cement is the ordinary portland cement that strength grade is 42.5；The granularity of natural sand and Machine-made Sand is 5 mesh.
The selection of each raw material of comparative example 5 is different from the present invention.
Comparative example 6
The dry-mixed external heat insulation cementing mortar of Qingdao Xu Sheng building material Co., Ltd.
1 mortar performance test result of table
By the performance test results of table 1 it is found that the properties of the mortar of embodiment 1-6 are all satisfied standard JG158-2004
In 5.8 regulation about anticracking grout performance indicator, i.e. tensile bond strength >=0.7MPa, immersion tensile bond strength >=
0.5MPa, backfin ratio≤3MPa；And the properties of embodiment 1-6 are significantly better than that comparative example 1-6, intensity height, thermally conductive system
Number is low, illustrates that the cracking resistance of embodiment 1-6 and thermal insulation property are good.The content of each raw material is not in the present invention in comparative example 1
Each material content within the scope of, in comparative example 2-4 the content of part material not within the scope of each material content of the invention, comparison
Selection and the difference of the invention of each raw material of example 5,1 data of table show, properties and the embodiment 1-6 phase of comparative example 1-5
It is more poor than, thus illustrate that the 3D substrate dry powder and mortar raw material proportioning of embodiment 1-6 has given full play to the mating reaction of each raw material,
The 3D substrate dry powder and mortar because obtained from is provided with the advantage that intensity is high, cracking resistance and thermal insulation property are good.Further may be used
To find out, embodiment 4-6 increases ingredients hydroxypropyl ylmethyl cellulose and/or lauryl sodium sulfate, and resulting 3D substrate is dry
Tensile bond strength, immersion tensile bond strength, backfin ratio and the thermal coefficient of powder mortar are superior to embodiment 1-3, explanation
Increased hydroxypropyl methyl cellulose and/or lauryl sodium sulfate are to intensity, the cracking resistance for improving 3D substrate dry powder and mortar
And thermal insulation property has positive effect.
Therefore, 3D substrate dry powder and mortar provided by the invention has good heat preservation, cracking resistance.
Although illustrate and describing the present invention with specific embodiment, it will be appreciated that without departing substantially from of the invention
Many other change and modification can be made in the case where spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (1)
1. a kind of production technology of 3D substrate dry powder and mortar, which is characterized in that the 3D substrate dry powder and mortar raw material proportioning, by with
The raw materials of lower parts by weight forms: 25 parts of cement, 15 parts of natural sand, 25 parts of Machine-made Sand, 15 parts of slag micropowder, 1 part of basalt fibre,
10 parts of glass bead, 1 part of redispersable latex powder, 10 parts of hydroxypropyl methyl cellulose and 10 parts of lauryl sodium sulfate；
Wherein, cement is the ordinary portland cement that strength grade is 42.5；The granularity of natural sand and Machine-made Sand is 5 mesh；Vitreous
Microballon specific surface area is 100m2/ kg, thermal coefficient are 0.038W/ (mK)；The specific surface area of slag micropowder is 410m2/ kg, grain
Degree is 100 mesh；
The production technology of the 3D substrate dry powder and mortar, comprising the following steps: according to above-mentioned 3D substrate dry powder and mortar raw material proportioning
Cement, natural sand and Machine-made Sand are mixed and stirred for uniformly by the raw material for weighing formula ratio, and it is equal that slag micropowder stirring is then added
It is even, it is eventually adding basalt fibre, glass bead, redispersable latex powder, carboxylic propyl methocel and dodecyl sulphate
Sodium is mixed and stirred for uniformly obtaining 3D substrate dry powder and mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710040470.4A CN106630862B (en) | 2017-01-19 | 2017-01-19 | A kind of 3D substrate dry powder and mortar raw material proportioning and production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710040470.4A CN106630862B (en) | 2017-01-19 | 2017-01-19 | A kind of 3D substrate dry powder and mortar raw material proportioning and production technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106630862A CN106630862A (en) | 2017-05-10 |
| CN106630862B true CN106630862B (en) | 2019-11-01 |
Family
ID=58841674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710040470.4A Active CN106630862B (en) | 2017-01-19 | 2017-01-19 | A kind of 3D substrate dry powder and mortar raw material proportioning and production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106630862B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298943A (en) * | 2017-12-25 | 2018-07-20 | 芜湖林电子科技有限公司 | A kind of preparation method of 3D printing thermal insulation mortar |
| CN112851397A (en) * | 2021-02-04 | 2021-05-28 | 万特福建筑构件有限公司 | Solid light heat-insulation partition board for building and preparation method thereof |
| CN115417630B (en) * | 2022-09-16 | 2024-03-22 | 湖南斯多孚节能科技有限公司 | Preparation and application of environment-friendly modified vitrified microbead light ready-mixed mortar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860605A (en) * | 2015-05-06 | 2015-08-26 | 马义和 | Concrete material applicable to 3D (Three-dimensional) printing and preparing method thereof |
| CN104891891A (en) * | 2015-05-06 | 2015-09-09 | 同济大学 | 3D printing cement-based material and preparation method thereof |
| CN105801023A (en) * | 2016-03-07 | 2016-07-27 | 贵州腾峰科技有限责任公司 | Cement-based premixed dry-mixed mortar for 3D printing |
| CN106007587A (en) * | 2016-05-11 | 2016-10-12 | 武汉理工大学 | 3D printing mortar and preparation method thereof |
| CN106064911A (en) * | 2016-05-24 | 2016-11-02 | 南京倍立达新材料系统工程股份有限公司 | A kind of 3D prints with dry-mixed mortar material and preparation thereof and application |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883100A (en) * | 2014-01-20 | 2014-06-25 | 高广银 | Cultured stone heat-insulation and decoration integrated plate and production technology thereof |
-
2017
- 2017-01-19 CN CN201710040470.4A patent/CN106630862B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860605A (en) * | 2015-05-06 | 2015-08-26 | 马义和 | Concrete material applicable to 3D (Three-dimensional) printing and preparing method thereof |
| CN104891891A (en) * | 2015-05-06 | 2015-09-09 | 同济大学 | 3D printing cement-based material and preparation method thereof |
| CN105801023A (en) * | 2016-03-07 | 2016-07-27 | 贵州腾峰科技有限责任公司 | Cement-based premixed dry-mixed mortar for 3D printing |
| CN106007587A (en) * | 2016-05-11 | 2016-10-12 | 武汉理工大学 | 3D printing mortar and preparation method thereof |
| CN106064911A (en) * | 2016-05-24 | 2016-11-02 | 南京倍立达新材料系统工程股份有限公司 | A kind of 3D prints with dry-mixed mortar material and preparation thereof and application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106630862A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103172330B (en) | Environment-friendly colorful tile joint mixture and preparation method thereof | |
| CN108530001A (en) | A kind of white wall facing mortar prepared by carbide slag | |
| CN110510974B (en) | Efficient aerogel solid waste concrete and preparation method thereof | |
| CN102531490B (en) | Ecological low cement-based finishing mortar | |
| CN106348710B (en) | A kind of wall colored finishing mortar and preparation method thereof | |
| CN104276795A (en) | High-strength composite inorganic artificial stone and preparing method thereof | |
| CN105218024A (en) | A kind of ceramic tile bond | |
| CN108892450B (en) | Low-shrinkage high-strength concrete material mainly prepared from aeolian sand and gobi gravel and preparation method thereof | |
| CN106673553B (en) | A kind of low cost ceramic tile adhesive and preparation method thereof | |
| CN107200544A (en) | A kind of energy-conserving and environment-protective construction material and preparation method thereof | |
| CN105399393A (en) | Integrally-jetted light wall spray slurry and preparing method and application thereof | |
| CN104193389B (en) | A kind of high-strength temperature-resistant aerated bricks and preparation method thereof | |
| CN101538138A (en) | Compound insulating mortar of buildings | |
| CN106630862B (en) | A kind of 3D substrate dry powder and mortar raw material proportioning and production technology | |
| CN110526657A (en) | A kind of ceiling anti-sag light gypsum and preparation method thereof | |
| CN104817289A (en) | Slow release retarder for compensating shrinkage concrete, and preparation method and application thereof | |
| CN105198318A (en) | Thin-layer masonry mortar for autoclaved aerated concrete | |
| CN105384419A (en) | Preparation method of antibiotic and mildew-resistant functional mortar | |
| CN108793867A (en) | A kind of polymer-modified mortar and preparation method for wall earthquake-proof energy-saving integration transformation | |
| CN105859316A (en) | Air-added brick with high compression strength | |
| CN104609817A (en) | High temperature-resistant and high-toughness aerated brick and preparation method thereof | |
| CN111233416A (en) | Anti-cracking gypsum-based light material | |
| CN103992084B (en) | A kind of high tenacity aerated bricks and preparation method thereof | |
| CN108117359A (en) | Self-heat conserving autoclave aerated concrete building block mending mortar and preparation method thereof | |
| CN105776989A (en) | Novel wet-mixed mortar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 454150 Jiefang Road, Macun District, Jiaozuo, Henan Province, No. 3698 Applicant after: GUOLONG TECHNOLOGY CO.,LTD. Address before: 454150 Jiefang Road, Macun District, Jiaozuo, Henan Province, No. 3698 Applicant before: HENAN GUOLONG INDUSTRIAL Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 454150 3968 Jiefang East Road, Macun District, Jiaozuo, Henan Applicant after: GUOLONG TECHNOLOGY CO.,LTD. Address before: 454150 3698 Jiefang East Road, Macun District, Jiaozuo, Henan Applicant before: GUOLONG TECHNOLOGY CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 454150 3968 Jiefang East Road, Macun District, Jiaozuo, Henan Patentee after: Wancheng Technology (Henan) Co.,Ltd. Address before: 454150 3968 Jiefang East Road, Macun District, Jiaozuo, Henan Patentee before: GUOLONG TECHNOLOGY CO.,LTD. |