CN108383461A - A kind of thin matter plastering mortar material and preparation method thereof - Google Patents
A kind of thin matter plastering mortar material and preparation method thereof Download PDFInfo
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- CN108383461A CN108383461A CN201810462715.7A CN201810462715A CN108383461A CN 108383461 A CN108383461 A CN 108383461A CN 201810462715 A CN201810462715 A CN 201810462715A CN 108383461 A CN108383461 A CN 108383461A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
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- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The purpose of the present invention is being directed to quality existing for existing plastering on inner walls and the existing defect of construction, a kind of thin matter plastering mortar material and preparation method thereof is provided, interior wall building material technical field is belonged to.The material of the present invention is by cement, 40 mesh≤grain size ＜, 70 mesh quartz sands, 70 mesh≤grain size ＜, 100 mesh quartz sands, 100 mesh≤grain size ＜, 140 mesh quartz sands, 150 mesh quartz sands, hydroxypropyl methyl cellulose, starch ether, air entraining agent, water-reducing agent, antifoaming agent, thixotropic lubricant, rubber powder, hydrophobing agent, 3mm polypropene staples, 6mm polypropene staples and wood-fibred composition.The thin matter plastering dry powder and mortar dosage is 1/5th or so of traditional material, smearing thickness is not less than 2.5mm, the intensity of decorative mortar is high, reduce worker's construction volume, reduce construction cost, and the metope after constructing is smooth, without that can paint emulsion paint in metope Puttying, is further reduced construction volume and construction cost.
Description
Technical field
The invention belongs to interior wall building material technical field, more particularly to a kind of thin matter plastering mortar material and its preparation side
Method.
Background technology
Wall plastering i.e. plastering, refers on brick wall or concrete wall surface smears cement mortar, mixed mortar, lime mortar
Face layer engineering.Indoor and outdoor metope float work is a job after building structure construction is completed, and the float work of science can
To play the functions such as moisture-proof, efflorescence prevention, heat-insulated, avoid building masonry wall by the erosion of wind, rain, snow etc..
But China's existing building wall plastering generally uses cement mortar, the construction average thickness 20-25 of cement mortar
Millimeter, for weight per square meter up to 30 kilograms or more, construction personnel's muscle power expenditure is big, belongs to intensive work, also needs after scraping gypsum etc.
Continuous work.But also there can be following quality problems：
1, between rendering layer and matrix bond loosely, hollowing, crack, rough surface.
2, coat of plaster is blocked up：The thickness of coat of plaster is especially once survived well beyond regulation, and coat of plaster pendant is split.
In addition, the construction industry in the China nearly 15 Nian Jian is fast-developing, river sand is used up already, is built use now and is commonly machine
System is husky, and machine-made sand dust-laden mud amount is high, also will produce harmful effect to the quality of wall plastering.
Invention content
The purpose of the present invention is being directed to quality existing for existing plastering on inner walls and the existing defect of construction, one kind is provided
Thin matter plastering mortar material and preparation method thereof.The thin matter plastering dry powder and mortar dosage is 1/5th or so of traditional material,
Smearing thickness is not less than 2.5mm, and the intensity of decorative mortar is high, reduces worker's construction volume, reduces construction cost, and after construction
Metope is smooth, can paint emulsion paint without scraping gypsum and putty in metope, be further reduced construction volume and construction cost.
A kind of thin matter plastering mortar material, consists of the following mass percentage components, total amount 100%：
Cement 25 ~ 30%
40 mesh≤grain size ＜, 70 mesh quartz sands 22 ~ 28%
70 mesh≤grain size ＜, 100 mesh quartz sands 15 ~ 21%
100 mesh≤grain size ＜, 140 mesh quartz sands 13 ~ 17%
150 mesh quartz sands 10 ~ 14%
Hydroxypropyl methyl cellulose 0.04 ~ 0.08%
Starch ether 0.02 ~ 0.04%
Air entraining agent 0.010 ~ 0.014%
Water-reducing agent 0.050 ~ 0.086%
Antifoaming agent 0.10 ~ 0.14%
Thixotropic lubricant 0.06 ~ 0.10%
Rubber powder 1.2 ~ 1.8%
Hydrophobing agent 0.17 ~ 0.23%
3mm polypropene staples 0.04 ~ 0.08%
6mm polypropene staples 0.05 ~ 0.09%
Wood-fibred 0.25 ~ 0.35%；
Wherein, the preferred specification of the cement is label P O 42.5 or P O 42.5R；
The quartz sand is common quartz sand, SiO2Content is 90 ~ 99%；
The preferred specification of hydroxypropyl methyl cellulose is 40,000 mpa s ranks of viscosity；
The preferred hydroxypropyl starch ether of starch ether；
The air entraining agent preferably sodium dodecyl sulfate；
The water-reducing agent is polycarboxylate water-reducer；
The antifoaming agent is dry powder antifoaming agent；
The thixotropic lubricant is sheet silicates or magnesium aluminum silicates thixotropic lubricant；
The rubber powder is redispersable latex powder.
Further, a kind of thin matter plastering mortar material, consists of the following mass percentage components, total amount 100%：
Cement 25 ~ 30%
40 mesh≤grain size ＜, 70 mesh quartz sands 22 ~ 28%
70 mesh≤grain size ＜, 100 mesh quartz sands 15 ~ 21%
100 mesh≤grain size ＜, 140 mesh quartz sands 13 ~ 17%
150 mesh quartz sands 10 ~ 14%
Hydroxypropyl methyl cellulose 0.04 ~ 0.08%
Starch ether 0.02 ~ 0.04%
Air entraining agent 0.010 ~ 0.014%
Water-reducing agent 0.050 ~ 0.086%
Antifoaming agent 0.10 ~ 0.14%
Thixotropic lubricant 0.06 ~ 0.10%
Rubber powder 1.2 ~ 1.8%
Hydrophobing agent 0.17 ~ 0.23%
Wood-fibred 0.38 ~ 0.48%；
The preferred specification of cement is the white cement of label P O 42.5 or P O 42.5R；
The quartz sand is purity quartzite, SiO2Content is 99 ~ 99.5%, Fe2O3≤0.005%；More preferably, quartz sand is white
Degree is 93 ~ 94 degree；
The preferred specification of hydroxypropyl methyl cellulose is 40,000 mpa s ranks of viscosity；
The preferred hydroxypropyl starch ether of starch ether；
The air entraining agent preferably sodium dodecyl sulfate；
The water-reducing agent is polycarboxylate water-reducer；
The antifoaming agent is dry powder antifoaming agent；
The thixotropic lubricant is sheet silicates or magnesium aluminum silicates thixotropic lubricant；
The rubber powder is redispersable latex powder.
Further, the thin matter of thin matter plastering mortar material refers to that plastering thickness is 2.5 ~ 20mm in the present invention, preferably
It is 2.5 ~ 5mm.
Compared with prior art, advantage of the invention is that：
1, thin matter of the invention plastering dry powder and mortar dosage is 1/5th or so of traditional material, and smearing thickness is not less than
The intensity of 2.5mm, decorative mortar are high, reduce worker's construction volume, reduce construction cost；
2, interfacial agents are not necessarily to when thin matter of the invention plastering dry powder and mortar is smeared, the metope smooth and beautiful appearance after construction is firmly bonded,
Without hollowing, free from flaw can paint emulsion paint without scraping gypsum and putty in metope, be further reduced construction volume and be constructed into
This；
3, thin matter of the invention plastering dry powder and mortar material environmental protection, can make construction site without airborne dust；
4, also there is splendid resistance to acid and alkali, impermeability and cracking resistance while thin matter of the invention plastering dry powder and mortar intensity is high
Property, usage time is long.
Specific implementation mode
In quartz sand in following embodiment between the content 90% to 99% of silica；Quartz sand is purity quartzite,
SiO2Content >=99 ~ 99.5%, Fe2O3≤ 0.005%, whiteness is 93 ~ 94 degree；Hydroxypropyl methyl cellulose specification is viscosity 40,000
mpa • s；The starch ether is hydroxypropyl starch ether；Air entraining agent is lauryl sodium sulfate；Polycarboxylate water-reducer is Suzhou City
Make the country prosperous chemical building material Co., Ltd, model PC-1030；Dry powder antifoaming agent is the bright icepro chemistry of Germany, model Agitan P803；It touches
Become lubricant as German Lockwood company, model OPTIBENT 987；Rubber powder is redispersable latex powder；Hydrophobing agent is Germany
Lockwood company, model optibent NT10；Wood-fibred, which is that Germany is auspicious, steps on Meier, model ARBOCEL FD40.
Embodiment 1
A kind of thin matter plastering mortar material, consists of the following mass percentage components, total amount 100%：
42.5 cement 27.5% of P O
40 mesh≤grain size ＜, 70 mesh quartz sands 25%
70 mesh≤grain size ＜, 100 mesh quartz sands 18%
100 mesh≤grain size ＜, 140 mesh quartz sands 15%
150 mesh quartz sands 12%
Hydroxypropyl methyl cellulose 0.06%
Starch ether 0.03%
Air entraining agent 0.012%
Water-reducing agent 0.068%
Antifoaming agent 0.12%
Thixotropic lubricant 0.08%
Rubber powder 1.5%
Hydrophobing agent 0.20%
3mm polypropene staples 0.06%
6mm polypropene staples 0.07%
Wood-fibred 0.30%；
Above-mentioned thin matter plastering mortar material each component is pressed and is added in mixing machine by weight to light sequence, is mixed to uniform, both.
It can be used as plastering in use, being added after the water that quality is thin matter plastering mortar material quality 15 ~ 20% stirs evenly
Mortar uses.
After testing, after placing 28d, the thin matter decorative mortar of the present embodiment of 5mm thickness is compared with 20mm thickness light water silt particles
2.3 times of the High anti bending strength of slurry, compression strength is 2.1 times high, the thin matter decorative mortar surface smooth and beautiful appearance of the present embodiment, bonds jail
Gu no hollowing, free from flaw, no acicular pores, metope conventional cement mortar（Using 42.5 cement of P O）There are acicular pores on surface,
Hollowing and crack exist.
Embodiment 2
A kind of thin matter plastering mortar material, consists of the following mass percentage components, total amount 100%：
42.5 white cements 27.5% of P O
40 mesh≤grain size ＜, 70 mesh crystobalite sand 25%
70 mesh≤grain size ＜, 100 mesh crystobalite sand 18%
100 mesh≤grain size ＜, 140 mesh crystobalite sand 15%
150 mesh crystobalite sand 12%
Hydroxypropyl methyl cellulose 0.06%
Starch ether 0.03%
Air entraining agent 0.012%
Water-reducing agent 0.068%
Antifoaming agent 0.12%
Thixotropic lubricant 0.08%
Rubber powder 1.5%
Hydrophobing agent 0.20%
Wood-fibred 0.33%；
Above-mentioned thin matter plastering mortar material each component is pressed and is added in mixing machine by weight to light sequence, is mixed to uniform, both.
It can be used as plastering in use, being added after the water that quality is thin matter plastering mortar material quality 15 ~ 20% stirs evenly
Mortar uses.
After testing, after placing 28d, the thin matter decorative mortar of the present embodiment of 5mm thickness is compared with 20mm thickness light water silt particles
2.2 times of the High anti bending strength of slurry, compression strength is 2.0 times high, and the thin matter decorative mortar surface of the present embodiment is white, smooth U.S.
It sees, is firmly bonded, no hollowing, free from flaw, no acicular pores, without that can paint emulsion paint in metope Puttying, metope is with commonly
Cement mortar（42.5 cement of P O）Surface grey, there is an acicular pores, and hollowing and crack exist, need to after metope Puttying powder
Brush emulsion paint.
Embodiment 3
A kind of thin matter plastering mortar material, consists of the following mass percentage components, total amount 100%：
42.5 cement 26.99% of P O
40 mesh≤grain size ＜, 70 mesh quartz sands 28%
70 mesh≤grain size ＜, 100 mesh quartz sands 15%
100 mesh≤grain size ＜, 140 mesh quartz sands 17%
150 mesh quartz sands 10%
Hydroxypropyl methyl cellulose 0.08%
Starch ether 0.04%
Air entraining agent 0.014%
Water-reducing agent 0.086%
Antifoaming agent 0.14%
Thixotropic lubricant 0.10%
Rubber powder 1.8%
Hydrophobing agent 0.23%
3mm polypropene staples 0.08%
6mm polypropene staples 0.09%
Wood-fibred 0.35%；
Above-mentioned thin matter plastering mortar material each component is pressed and is added in mixing machine by weight to light sequence, is mixed to uniform, both.
It can be used as plastering in use, being added after the water that quality is thin matter plastering mortar material quality 15 ~ 20% stirs evenly
Mortar uses.
After testing, after placing 28d, the thin matter decorative mortar of the present embodiment of 5mm thickness is compared with 20mm thickness light water silt particles
1.9 times of the High anti bending strength of slurry, 2.0 times of High anti bending strength, the thin matter decorative mortar surface smooth and beautiful appearance of the present embodiment bond jail
Gu no hollowing, free from flaw, no acicular pores, metope conventional cement mortar（42.5 cement of P O）There are acicular pores, hollowing in surface
The crack and.
Embodiment 4
A kind of thin matter plastering mortar material, consists of the following mass percentage components, total amount 100%：
P O 42.5R cement 28.01%
40 mesh≤grain size ＜, 70 mesh quartz sands 22%
70 mesh≤grain size ＜, 100 mesh quartz sands 21%
100 mesh≤grain size ＜, 140 mesh quartz sands 13%
150 mesh quartz sands 14%
Hydroxypropyl methyl cellulose 0.04%
Starch ether 0.02%
Air entraining agent 0.010%
Water-reducing agent 0.050%
Antifoaming agent 0.10%
Thixotropic lubricant 0.06%
Rubber powder 1.2%
Hydrophobing agent 0.17%
3mm polypropene staples 0.04%
6mm polypropene staples 0.05%
Wood-fibred 0.25%；
Above-mentioned thin matter plastering mortar material each component is pressed and is added in mixing machine by weight to light sequence, is mixed to uniform, both.
It can be used as plastering in use, being added after the water that quality is thin matter plastering mortar material quality 15 ~ 20% stirs evenly
Mortar uses.
After testing, after placing 28d, the thin matter decorative mortar of the present embodiment of 5mm thickness is compared with 20mm thickness light water silt particles
2.1 times of the High anti bending strength of slurry, 1.9 times of High anti bending strength, the thin matter decorative mortar surface smooth and beautiful appearance of the present embodiment bond jail
Gu no hollowing, free from flaw, no acicular pores, metope conventional cement mortar（P O 42.5R cement）There are acicular pores on surface, empty
Drum and crack.
Embodiment 5
A kind of thin matter plastering mortar material, consists of the following mass percentage components, total amount 100%：
P O 42.5R cement 25%
40 mesh≤grain size ＜, 70 mesh quartz sands 25%
70 mesh≤grain size ＜, 100 mesh quartz sands 18.5%
100 mesh≤grain size ＜, 140 mesh quartz sands 16%
150 mesh quartz sands 13%
Hydroxypropyl methyl cellulose 0.06%
Starch ether 0.03%
Air entraining agent 0.012%
Water-reducing agent 0.068%
Antifoaming agent 0.12%
Thixotropic lubricant 0.08%
Rubber powder 1.5%
Hydrophobing agent 0.20%
3mm polypropene staples 0.06%
6mm polypropene staples 0.07%
Wood-fibred 0.30%；
Above-mentioned thin matter plastering mortar material each component is pressed and is added in mixing machine by weight to light sequence, is mixed to uniform, both.
It can be used as plastering in use, being added after the water that quality is thin matter plastering mortar material quality 15 ~ 20% stirs evenly
Mortar uses.
After testing, after placing 28d, the thin matter decorative mortar of the present embodiment of 5mm thickness is compared with 20mm thickness light water silt particles
2.1 times of the High anti bending strength of slurry, 2.2 times of High anti bending strength, the thin matter decorative mortar surface smooth and beautiful appearance of the present embodiment bond jail
Gu no hollowing, free from flaw, no acicular pores, metope conventional cement mortar（P O 42.5R cement）There are acicular pores on surface, empty
Drum and crack.
Embodiment 6
A kind of thin matter plastering mortar material, consists of the following mass percentage components, total amount 100%：
P O 42.5R cement 30%
40 mesh≤grain size ＜, 70 mesh quartz sands 24%
70 mesh≤grain size ＜, 100 mesh quartz sands 17%
100 mesh≤grain size ＜, 140 mesh quartz sands 14.5%
150 mesh quartz sands 12%
Hydroxypropyl methyl cellulose 0.05%
Starch ether 0.03%
Air entraining agent 0.011%
Water-reducing agent 0.060%
Antifoaming agent 0.11%
Thixotropic lubricant 0.07%
Rubber powder 1.3%
Hydrophobing agent 0.18%
3mm polypropene staples 0.05%
6mm polypropene staples 0.06%
Wood-fibred 0.28%；
Above-mentioned thin matter plastering mortar material each component is pressed and is added in mixing machine by weight to light sequence, is mixed to uniform, both.
It can be used as plastering in use, being added after the water that quality is thin matter plastering mortar material quality 15 ~ 20% stirs evenly
Mortar uses.
After testing, after placing 28d, the thin matter decorative mortar of the present embodiment of 5mm thickness is compared with 20mm thickness light water silt particles
2.2 times of the High anti bending strength of slurry, 2.1 times of High anti bending strength, the thin matter decorative mortar surface smooth and beautiful appearance of the present embodiment bond jail
Gu no hollowing, free from flaw, no acicular pores, metope conventional cement mortar（P O 42.5R cement）There are acicular pores on surface, empty
Drum and crack.
Embodiment 7
A kind of thin matter plastering mortar material, consists of the following mass percentage components, total amount 100%：
42.5 white cements 27.13% of P O
40 mesh≤grain size ＜, 70 mesh quartz sands 28%
70 mesh≤grain size ＜, 100 mesh quartz sands 15%
100 mesh≤grain size ＜, 140 mesh quartz sands 17%
150 mesh quartz sands 10%
Hydroxypropyl methyl cellulose 0.08%
Starch ether 0.04%
Air entraining agent 0.014%
Water-reducing agent 0.086%
Antifoaming agent 0.14%
Thixotropic lubricant 0.10%
Rubber powder 1.8%
Hydrophobing agent 0.23%
Wood-fibred 0.38%；
Above-mentioned thin matter plastering mortar material each component is pressed and is added in mixing machine by weight to light sequence, is mixed to uniform, both.
It can be used as plastering in use, being added after the water that quality is thin matter plastering mortar material quality 15 ~ 20% stirs evenly
Mortar uses.
After testing, after placing 28d, the thin matter decorative mortar of the present embodiment of 5mm thickness is compared with 20mm thickness light water silt particles
1.9 times of the High anti bending strength of slurry, 2.0 times of High anti bending strength, the thin matter decorative mortar surface of the present embodiment is at white, smooth U.S.
It sees, is firmly bonded, no hollowing, free from flaw, no acicular pores, without that can paint emulsion paint in metope Puttying, metope is with commonly
Cement mortar（42.5 cement of P O）Surface gray has acicular pores, hollowing and crack, and breast need to be painted after metope Puttying
Shellac varnish.
Embodiment 8
A kind of thin matter plastering mortar material, consists of the following mass percentage components, total amount 100%：
P O 42.5R cement 27.87%
40 mesh≤grain size ＜, 70 mesh quartz sands 22%
70 mesh≤grain size ＜, 100 mesh quartz sands 21%
100 mesh≤grain size ＜, 140 mesh quartz sands 13%
150 mesh quartz sands 14%
Hydroxypropyl methyl cellulose 0.04%
Starch ether 0.02%
Air entraining agent 0.010%
Water-reducing agent 0.050%
Antifoaming agent 0.10%
Thixotropic lubricant 0.06%
Rubber powder 1.2%
Hydrophobing agent 0.17%
Wood-fibred 0.48%；
Above-mentioned thin matter plastering mortar material each component is pressed and is added in mixing machine by weight to light sequence, is mixed to uniform, both.
It can be used as plastering in use, being added after the water that quality is thin matter plastering mortar material quality 15 ~ 20% stirs evenly
Mortar uses.
After testing, after placing 28d, the thin matter decorative mortar of the present embodiment of 5mm thickness is compared with 20mm thickness light water silt particles
2.1 times of the High anti bending strength of slurry, 1.9 times of High anti bending strength, the thin matter decorative mortar surface of the present embodiment is at white, smooth U.S.
It sees, is firmly bonded, no hollowing, free from flaw, no acicular pores, without that can paint emulsion paint in metope Puttying, metope is with commonly
Cement mortar（P O 42.5R cement）Surface gray has acicular pores, hollowing and crack, without in metope Puttying
Paint emulsion paint.
Comparative example 1
A kind of thin matter plastering mortar material, consists of the following mass percentage components, total amount 100%：
42.5 cement 27.5% of P O
40 mesh≤grain size ＜, 70 mesh quartz sands 25%
70 mesh≤grain size ＜, 100 mesh quartz sands 18%
100 mesh≤grain size ＜, 140 mesh quartz sands 15%
150 mesh quartz sands 12%
100,000 mpa s hydroxypropyl methyl celluloses 0.06% of viscosity
Starch ether 0.03%
Air entraining agent 0.012%
Water-reducing agent 0.068%
Antifoaming agent 0.12%
Thixotropic lubricant 0.08%
Rubber powder 1.5%
Hydrophobing agent 0.20%
3mm polypropene staples 0.06%
6mm polypropene staples 0.07%
Wood-fibred 0.30%；
The preparation method is the same as that of Example 1.
After testing, after placing 28d, the thin matter decorative mortar of the present embodiment of 5mm thickness is compared with 20mm thickness light water silt particles
The thin matter decorative mortar surface of 1.2 times of the High anti bending strength of slurry, 1.3 times of High anti bending strength, the present embodiment is firmly bonded, no sky
Drum, free from flaw have acicular pores.
Comparative example 2
A kind of thin matter plastering mortar material, consists of the following mass percentage components, total amount 100%：
42.5 cement 27.5% of P O
40 mesh≤grain size ＜, 70 mesh quartz sands 30%
70 mesh≤grain size ＜, 100 mesh quartz sands 13%
100 mesh≤grain size ＜, 140 mesh quartz sands 19%
150 mesh quartz sands 8%
40,000 mpa s hydroxypropyl methyl celluloses 0.06% of viscosity
Starch ether 0.03%
Air entraining agent 0.012%
Water-reducing agent 0.068%
Antifoaming agent 0.12%
Thixotropic lubricant 0.08%
Rubber powder 1.5%
Hydrophobing agent 0.20%
3mm polypropene staples 0.06%
6mm polypropene staples 0.07%
Wood-fibred 0.30%；
The preparation method is the same as that of Example 1.
After testing, after placing 28d, the thin matter decorative mortar of the present embodiment of 5mm thickness is compared with 20mm thickness light water silt particles
1.1 times of the High anti bending strength of slurry, 1.1 times of High anti bending strength, the thin matter decorative mortar surface of the present embodiment is without hollowing, crack and needle
Shape hole.
Comparative example 3
A kind of thin matter plastering mortar material, is grouped as by the group of following mass parts：
42.5 cement 27.5% of P O
40 mesh≤grain size ＜, 70 mesh quartz sands 25%
70 mesh≤grain size ＜, 100 mesh quartz sands 18%
100 mesh≤grain size ＜, 140 mesh quartz sands 15%
150 mesh quartz sands 12%
40,000 mpa s hydroxypropyl methyl celluloses 0.06% of viscosity
Starch ether 0.03%
Air entraining agent 0.012%
Water-reducing agent 0.068%
Thixotropic lubricant 0.08%
Rubber powder 1.5%
Hydrophobing agent 0.20%
3mm polypropene staples 0.06%
6mm polypropene staples 0.07%
Wood-fibred 0.30%；
The preparation method is the same as that of Example 1.
After testing, after placing 28d, the thin matter decorative mortar of the present embodiment of 5mm thickness is compared with 20mm thickness light water silt particles
There are an acicular pores on 1.2 times of the High anti bending strength of slurry, 1.3 times of High anti bending strength, the thin matter decorative mortar surface of the present embodiment, hollowing and
Crack.
Comparative example 4
A kind of thin matter plastering mortar material, consists of the following mass percentage components, total amount 100%：
42.5 cement 27.5% of P O
40 mesh≤grain size ＜, 70 mesh quartz sands 25%
70 mesh≤grain size ＜, 100 mesh quartz sands 18%
100 mesh≤grain size ＜, 140 mesh quartz sands 15%
150 mesh quartz sands 12%
100,000 mpa s hydroxypropyl methyl celluloses 0.06% of viscosity
Starch ether 0.03%
Water-reducing agent 0.068%
Antifoaming agent 0.12%
Thixotropic lubricant 0.08%
Rubber powder 1.5%
Hydrophobing agent 0.20%
3mm polypropene staples 0.06%
6mm polypropene staples 0.07%
Wood-fibred 0.30%；
The preparation method is the same as that of Example 1.
After testing, after placing 28d, the thin matter decorative mortar of the present embodiment of 5mm thickness is compared with 20mm thickness light water silt particles
There are an acicular pores on 1.2 times of the High anti bending strength of slurry, 1.2 times of High anti bending strength, the thin matter decorative mortar surface of the present embodiment, hollowing and
Crack.
Claims (7)
1. a kind of thin matter plastering mortar material, which is characterized in that consist of the following mass percentage components, total amount 100%：
Cement 25 ~ 30%
40 mesh≤grain size ＜, 70 mesh quartz sands 22 ~ 28%
70 mesh≤grain size ＜, 100 mesh quartz sands 15 ~ 21%
100 mesh≤grain size ＜, 140 mesh quartz sands 13 ~ 17%
150 mesh quartz sands 10 ~ 14%
Hydroxypropyl methyl cellulose 0.04 ~ 0.08%
Starch ether 0.02 ~ 0.04%
Air entraining agent 0.010 ~ 0.014%
Water-reducing agent 0.050 ~ 0.086%
Antifoaming agent 0.10 ~ 0.14%
Thixotropic lubricant 0.06 ~ 0.10%
Rubber powder 1.2 ~ 1.8%
Hydrophobing agent 0.17 ~ 0.23%
3mm polypropene staples 0.04 ~ 0.08%
6mm polypropene staples 0.05 ~ 0.09%
Wood-fibred 0.25 ~ 0.35%.
2. a kind of thin matter plastering mortar material, which is characterized in that consist of the following mass percentage components, total amount 100%：
Cement 25 ~ 30%
40 mesh≤grain size ＜, 70 mesh quartz sands 22 ~ 28%
70 mesh≤grain size ＜, 100 mesh quartz sands 15 ~ 21%
100 mesh≤grain size ＜, 140 mesh quartz sands 13 ~ 17%
150 mesh quartz sands 10 ~ 14%
Hydroxypropyl methyl cellulose 0.04 ~ 0.08%
Starch ether 0.02 ~ 0.04%
Air entraining agent 0.010 ~ 0.014%
Water-reducing agent 0.050 ~ 0.086%
Antifoaming agent 0.10 ~ 0.14%
Thixotropic lubricant 0.06 ~ 0.10%
Rubber powder 1.2 ~ 1.8%
Hydrophobing agent 0.17 ~ 0.23%
Wood-fibred 0.38 ~ 0.48%.
3. thin matter plastering mortar material according to claim 1 or 2, which is characterized in that the water-reducing agent subtracts for polycarboxylic acids
Aqua；
The antifoaming agent is dry powder antifoaming agent；
The thixotropic lubricant is sheet silicates or magnesium aluminum silicates thixotropic lubricant；
The rubber powder is redispersable latex powder.
4. thin matter plastering mortar material according to claim 1 or 2, which is characterized in that the cement specification is label P O
42.5 or P O 42.5R；
The quartz sand is common quartz sand, SiO2Content is 90 ~ 99%；
The hydroxypropyl methyl cellulose specification is 40,000 mpa s ranks of viscosity；
The starch ether is hydroxypropyl starch ether；
The air entraining agent is lauryl sodium sulfate.
5. thin matter plastering mortar material according to claim 4, which is characterized in that the cement specification is label P O
The white cement of 42.5 or P O 42.5R；
The quartz sand is purity quartzite, SiO2Content is 99 ~ 99.5%, Fe2O3≤0.005%。
6. thin matter plastering mortar material according to claim 5, which is characterized in that the whiteness of the quartz sand is 93 ~ 94
Degree.
7. the preparation method of thin matter plastering mortar material as claimed in claim 1 or 2, which is characterized in that pressing each component by weight
It is added in mixing machine, is mixed to uniform to light sequence, both.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109503064A (en) * | 2018-11-14 | 2019-03-22 | 浙江建工创生建材科技有限公司 | A kind of mould proof antiseepage thin layer plastering mortar |
| CN110922138A (en) * | 2019-12-17 | 2020-03-27 | 北京建工新型建材有限责任公司 | Machine-sprayed polymer anti-crack plastering mortar |
| CN111233368A (en) * | 2020-02-14 | 2020-06-05 | 西南科技大学 | Lubricant for plastering gypsum, preparation method of lubricant and plastering gypsum |
| CN112142423A (en) * | 2020-09-25 | 2020-12-29 | 赵开磊 | Formula and construction process of putty-free plastering mortar for external wall heat insulation |
| CN112661454A (en) * | 2020-12-01 | 2021-04-16 | 湖南和贵砂浆技术有限公司 | Bi-component polymer thin-layer plastering mortar and preparation method thereof |
| WO2022051201A1 (en) * | 2020-09-01 | 2022-03-10 | Dow Global Technologies Llc | Cementitious skim coat compositions containing crosslinked cellulose ethers for mortars with enhanced gel strength |
| CN115286335A (en) * | 2022-09-06 | 2022-11-04 | 西卡德高(上海)建材有限公司 | Plastering mortar and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109503064A (en) * | 2018-11-14 | 2019-03-22 | 浙江建工创生建材科技有限公司 | A kind of mould proof antiseepage thin layer plastering mortar |
| CN110922138A (en) * | 2019-12-17 | 2020-03-27 | 北京建工新型建材有限责任公司 | Machine-sprayed polymer anti-crack plastering mortar |
| CN110922138B (en) * | 2019-12-17 | 2022-01-28 | 北京建工新型建材有限责任公司 | Machine-sprayed polymer anti-crack plastering mortar |
| CN111233368A (en) * | 2020-02-14 | 2020-06-05 | 西南科技大学 | Lubricant for plastering gypsum, preparation method of lubricant and plastering gypsum |
| WO2022051201A1 (en) * | 2020-09-01 | 2022-03-10 | Dow Global Technologies Llc | Cementitious skim coat compositions containing crosslinked cellulose ethers for mortars with enhanced gel strength |
| CN112142423A (en) * | 2020-09-25 | 2020-12-29 | 赵开磊 | Formula and construction process of putty-free plastering mortar for external wall heat insulation |
| CN112661454A (en) * | 2020-12-01 | 2021-04-16 | 湖南和贵砂浆技术有限公司 | Bi-component polymer thin-layer plastering mortar and preparation method thereof |
| CN115286335A (en) * | 2022-09-06 | 2022-11-04 | 西卡德高(上海)建材有限公司 | Plastering mortar and preparation method thereof |
| CN115286335B (en) * | 2022-09-06 | 2023-09-22 | 西卡德高(上海)建材有限公司 | Plastering mortar and preparation method thereof |
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Application publication date: 20180810 |