CN108439929B - A kind of decoration mortar and its construction method - Google Patents
A kind of decoration mortar and its construction method Download PDFInfo
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- CN108439929B CN108439929B CN201810407313.7A CN201810407313A CN108439929B CN 108439929 B CN108439929 B CN 108439929B CN 201810407313 A CN201810407313 A CN 201810407313A CN 108439929 B CN108439929 B CN 108439929B
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- acid ester
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 64
- 238000005034 decoration Methods 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 125000005396 acrylic acid ester group Chemical group 0.000 claims abstract description 19
- 239000000839 emulsion Substances 0.000 claims abstract description 19
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 7
- 239000011398 Portland cement Substances 0.000 claims abstract description 7
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 7
- 239000010440 gypsum Substances 0.000 claims abstract description 7
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 7
- 239000004571 lime Substances 0.000 claims abstract description 7
- 239000004576 sand Substances 0.000 claims abstract description 7
- 239000000314 lubricant Substances 0.000 claims abstract description 6
- 230000009974 thixotropic effect Effects 0.000 claims abstract description 6
- 239000011083 cement mortar Substances 0.000 claims abstract description 5
- 239000013530 defoamer Substances 0.000 claims abstract description 5
- YLGXILFCIXHCMC-JHGZEJCSSA-N methyl cellulose Chemical compound COC1C(OC)C(OC)C(COC)O[C@H]1O[C@H]1C(OC)C(OC)C(OC)OC1COC YLGXILFCIXHCMC-JHGZEJCSSA-N 0.000 claims abstract description 5
- 239000003365 glass fiber Substances 0.000 claims description 21
- 239000010813 municipal solid waste Substances 0.000 claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 9
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 9
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 239000010425 asbestos Substances 0.000 claims description 7
- 229910052731 fluorine Inorganic materials 0.000 claims description 7
- 229910052895 riebeckite Inorganic materials 0.000 claims description 7
- 210000002268 wool Anatomy 0.000 claims description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 6
- 239000004927 clay Substances 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 235000013312 flour Nutrition 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 14
- 238000012360 testing method Methods 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 8
- 239000007921 spray Substances 0.000 description 7
- 230000008439 repair process Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 239000000320 mechanical mixture Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920000058 polyacrylate Polymers 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- IUHFWCGCSVTMPG-UHFFFAOYSA-N [C].[C] Chemical group [C].[C] IUHFWCGCSVTMPG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B28/14—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 calcium sulfate cements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
-
- 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
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of decoration mortar and its construction method, the component including following weight proportion, 25-30 parts of ordinary portland cement；5-8 parts of building gypsum；3-5 parts of white lime；8-15 parts of acrylic acid ester emulsion；1-3 parts of methyl cellulose ether；0.8-1.5 parts of cement mortar defoamer；2 parts of LBCB-1 thixotropic lubricant；50-55 parts of river sand；3-6 parts of inorganic vitreous cenosphere.The present invention not only has the ability of repairing, but also the advantages of long service life and heat preservation is able to maintain after repairing.
Description
Technical field
The present invention relates to decoration mortar, in particular to a kind of decoration mortar and its construction method.
Background technique
While Devoting Major Efforts To Developing and popularization and application novel wall material, the self weight of common plastering mortar is between 1700-
1800Kg/m3Between.Due to not lightweight, the elasticity modulus of these mortars is all larger, with the gypsum block in novel wall material
It mismatches, be easy to cause to smear mortar interface and generate biggish distortional stress in the long-term use and then generate hollowing, cracking；
The appearance of metope and large public building is impacted, or even security risk is brought to owner or pedestrian.
The Chinese patent of Publication No. CN101786847A discloses a kind of light energy conservation mending mortar, which repairs sand
Slurry is suitable for matching with various mortars, with repair cracking, fall off and can the lightweight of disposable filling and repairing thickness repair sand
Slurry, and the lightweight mending mortar of repairing thickness can be disposably filled up, still, after being filled up using above-mentioned mortar, for wall
Heat insulation effect is not obvious, and only plays beautiful effect, and shorter up to the period cracked again after the repair, is needed
The problem of frequently repairing, in actual use, and the mobility for often meeting mortar is poor, bad dispersibility, need to be changed
Into.
Summary of the invention
The object of the present invention is to provide a kind of decoration mortars, not only have the ability of repairing, but also the energy after repairing
The advantages of enough keeping long service life and heat preservation.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of decoration mortar, the component including following weight proportion,
25-30 parts of ordinary portland cement；
5-8 parts of building gypsum；
3-5 parts of white lime；
8-15 parts of acrylic acid ester emulsion；
1-3 parts of methyl cellulose ether；
0.8-1.5 parts of cement mortar defoamer；
2 parts of LBCB-1 thixotropic lubricant；
50-55 parts of river sand；
3-6 parts of inorganic vitreous cenosphere；
4-10 parts of polyacrylamide.
By using above-mentioned technical proposal, base-material is ordinary portland cement, building gypsum and white lime, is added into water
Afterwards, increase the consistency of solution entirety using methyl cellulose ether.Acrylic acid ester emulsion is capable of the flexibility of reinforced mortar entirety
With the ability of resistance to deformation, therefore it is not easily susceptible to cracking under the action of internal stress, but the amount mistake that acrylic acid ester emulsion is added
It is more, plastic cracking can occur, this is because acrylic acid ester emulsion has certain water retention, and work as the hydrelatic speed of mortar
After degree does not catch up with the evaporation rate of surface moisture, plastic cracking will occur.Therefore content of the acrylic acid ester emulsion in entirety
It is particularly important.Inorganic vitreous cenosphere material makes mortar lightweight, is also easier intergranular relative movement, inorganic vitreous
Cenosphere can be filled into gap with closing LBCB-1 thixotropic lubricant by mortar, avoid the presence of cavity.
The present invention is further arranged to: the acrylic acid ester emulsion chooses 8 parts.
By using above-mentioned technical proposal, when the dosage of acrylic acid ester emulsion is 8 parts, the crack resistance of mortar is most strong, because
It is offseted for the hydrelatic speed of mortar this moment with the evaporation rate of mortar surface moisture.
The present invention is further arranged to: further including having 5-12 parts of granular polystyrene.
By using above-mentioned technical proposal, after granular polystyrene is mixed into mortar, heat preservation will be played the role of.
The present invention is further arranged to: it is 0.1-0.2mm that the inorganic vitreous cenosphere, which chooses partial size,.
The present invention is further arranged to: further including having 8-15 parts of haydite according to parts by weight.
By using above-mentioned technical proposal, after being added into haydite, mortar integral light can not only be allowed, and can rise
To function of heat insulation, the probability that " heat bridge " occurs is reduced.Simultaneously haydite can enhance whole corrosion resistance.
The present invention is further arranged to: the ceramsite material chooses garbage ceramsites；
Garbage ceramsites are prepared by following steps:
Garbage ceramsites are prepared by following steps:
Step 1: filtering out the rubbish ash that partial size is 0.2-0.9mm；
Step 2: being 1: 1 mixing according to weight ratio by the rubbish filtered out in step 1 ash and clay, and according to weight ratio
For clay: sodium carboxymethylcellulose=1: 0.01, sodium carboxymethylcellulose is added；
Step 3: during step 2 balling-up, according to glass fibre: sodium carboxymethylcellulose=1: 1 is added glass fibers
Dimension, drying and baking under conditions of 80-120 DEG C, then machinery is mixed into ball.
It is that raw material prepares garbage ceramsites using rubbish ash by using above-mentioned technical proposal, it is low in cost and can save
The energy is saved, plays the role of protecting environment, and glass fibre greatly promotes the intensity of garbage ceramsites.
The present invention is further arranged to: further including having 2-3 parts of asbestos wool, 2-3 parts of silica flour according to parts by weight.
By using above-mentioned technical proposal, the alkaline-resisting and acid resistance of asbestos wool and silica flour difference reinforced mortar, to prolong
The service life of long mortar.
It is a further object to provide a kind of construction methods of decoration mortar, include the following steps:
Step 1: decoration mortar being diluted with water by the 30-50% of its weight, stirring, can mechanical spray up to being uniformly mixed
It applies or constructs by hand；
Step 2: after being disposed, covering upper one layer of alkali-proof glass fiber mesh, and be compacted.
In conclusion the invention has the following advantages:
1, the present invention repairs damaged metope and large public building using light mortar, can after repairing
Enhance insulation effect, therefore can play the role of energy-efficient, in addition enhance mortar strength, so that extend mortar uses the longevity
Life.
2, the present invention can increase the corrosion-resistant intensity of mortar, therefore can be avoided mortar by acid rain corrosion, extend mortar and repair
The interval time of benefit reduces cost of labor.
Detailed description of the invention
Fig. 1 is the preparation flow figure of garbage ceramsites.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
As shown in Figure 1, a kind of decoration mortar, the component including following weight proportion,
25-30 parts of ordinary portland cement；
5-8 parts of building gypsum；
3-5 parts of white lime；
8-15 parts of acrylic acid ester emulsion；
1-3 parts of methyl cellulose ether；
0.8-1.5 parts of cement mortar defoamer；
2 parts of LBCB-1 thixotropic lubricant；
50-55 parts of river sand；
3-6 parts of inorganic vitreous cenosphere；
5-12 parts of granular polystyrene；
8-15 parts of ceramsite material；
2-3 parts of asbestos wool；
2-3 parts of silica flour.
Ordinary portland cement, building gypsum, white lime, river sand use producer's model generally in the art, wherein
Ordinary portland cement is the black cement greater than or equal to R325 model；The fineness of the white lime is 300 mesh or more；Inorganic glass
The partial size for changing cenosphere is chosen for 0.1-0.2mm；Cement mortar defoamer can into Guangdong federal Fine Chemical Co., Ltd
Purchase.Rubbish ash is the substance that rubbish factory generates during handling rubbish or is to obtain substance after waste incineration.
Above-mentioned ceramsite material chooses garbage ceramsites；Acrylic acid ester emulsion is bought to Guangzhou Zhen Cheng Chemical Co., Ltd..
Garbage ceramsites are prepared by following steps:
Step 1: filtering out the rubbish ash that partial size is 0.2-0.9mm；
Step 2: being 1: 1 mixing according to weight ratio by the rubbish filtered out in step 1 ash and clay, and according to weight ratio
For clay: sodium carboxymethylcellulose=1: 0.01, sodium carboxymethylcellulose is added；
Step 3: during step 2 balling-up, according to glass fibre: sodium carboxymethylcellulose=1: 1 is added glass fibers
Dimension, drying and baking under conditions of 80-120 DEG C, then machinery is mixed into ball.
Rubbish ash and clay use producer's model generally in the art, and LBCB-1 thixotropic lubricant is bright rich to Shijiazhuang
The purchase of chemical technology Co., Ltd.
Above-mentioned acrylic acid ester emulsion is modified, synthesis is rich in the acrylic acid ester emulsion of fluorine.
The modification procedure of acrylic acid ester emulsion are as follows: weigh 8-15 parts of acrylic acid ester emulsion, and adjust pH value to 7.3, and add
Enter the fluorine-containing latex 8-15 blending and modifying bought by Guangzhou Zhen Cheng Chemical Co., Ltd., obtains the acrylate cream rich in fluorine
Liquid.
Full-fluorine group in fluorinated acrylate polymer is located on the side chain of polymer, fluorine-containing during film forming
The rich product of perfluoroalkyl meeting arrives the interface of polymer and air in acrylate polymer, and stretches into air, due to perfluor side
Chain tends to outwardly, forms " shielding protection " to main chain and interior molecules.Secondly, fluorine atom radius ratio hydrogen atom is bigger, but compare
The atomic radius of other elements is small, carbon carbon backbone chain can be closely encased, so that fluorinated acrylate polymer physical property is steady
Fixed, durability and chemical proof are good, therefore introduce fluorine in polyacrylic acid polyl lactic acid, and available waterproof is antifouling, grease proofing
Equal excellent performances.
A kind of construction method of decoration mortar, includes the following steps:
Step 1: decoration mortar being diluted with water by the 30-50% of its weight, stirring, can mechanical spray up to being uniformly mixed
It applies or constructs by hand；
Step 2: after being disposed, covering upper one layer of alkali-proof glass fiber mesh, and be compacted.
Embodiment 1-5 component is as shown in Table 1,
Table 1:
Embodiment 1: as shown in table 1, corresponding component and mechanical mixture in embodiment 1 are weighed according to parts by weight, is obtained
Corresponding mortar.
Construction method: include the following steps:
Step 1: decoration mortar being diluted with water by the 30-50% of its weight, stirring, can mechanical spray up to being uniformly mixed
It applies or constructs by hand；
Step 2: after being disposed, covering upper one layer of alkali-proof glass fiber mesh, and be compacted.
Embodiment 2:
Test experiments: as shown in table 1, corresponding component and mechanical mixture in embodiment 2 are weighed according to parts by weight, is obtained
Corresponding mortar.
Construction method: include the following steps:
Step 1: decoration mortar being diluted with water by the 30-50% of its weight, stirring, can mechanical spray up to being uniformly mixed
It applies or constructs by hand；
Step 2: after being disposed, covering upper one layer of alkali-proof glass fiber mesh, and be compacted.
Embodiment 3:
Test experiments: as shown in table 1, corresponding component and mechanical mixture in embodiment 3 are weighed according to parts by weight, is obtained
Corresponding mortar.
Construction method: include the following steps:
Step 1: decoration mortar being diluted with water by the 30-50% of its weight, stirring, can mechanical spray up to being uniformly mixed
It applies or constructs by hand；
Step 2: after being disposed, covering upper one layer of alkali-proof glass fiber mesh, and be compacted.
Embodiment 4:
Test experiments: as shown in table 1, corresponding component and mechanical mixture in embodiment 4 are weighed according to parts by weight, is obtained
Corresponding mortar.
Construction method: include the following steps:
Step 1: decoration mortar being diluted with water by the 30-50% of its weight, stirring, can mechanical spray up to being uniformly mixed
It applies or constructs by hand；
Step 2: after being disposed, covering upper one layer of alkali-proof glass fiber mesh, and be compacted.
Embodiment 5:
Test experiments: as shown in table 1, corresponding component and mechanical mixture in embodiment 5 are weighed according to parts by weight, is obtained
Corresponding mortar.
Construction method: include the following steps:
Step 1: decoration mortar being diluted with water by the 30-50% of its weight, stirring, can mechanical spray up to being uniformly mixed
It applies or constructs by hand；
Step 2: after being disposed, covering upper one layer of alkali-proof glass fiber mesh, and be compacted.
The laying of above-mentioned alkali-proof glass fiber mesh can allow the present invention after filling up, and be uniformly distributed.
Reference example 1: the difference with embodiment 3 is to remove modified acrylic acid ester emulsion.
Test experiments 1:
According to national standards or professional standard does performance detection (detection of dry superficial density is according to being GB/T20473-
2006, according to being GB/T 102951988, compression strength, the detection foundation of drying shrinkage value are GB/T for the detection of thermal coefficient
The detection foundation of 11968-2006,28d adhesion strength is SJG11-2004), as a result such as embodiment 1-5 corresponding data institute in table two
Show.
Table two:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Reference example 1 | |
| Dry superficial density (Kg/m3) | 712 | 746 | 768 | 823 | 870 | 900 |
| Thermal coefficient (W/ (mK)) | 0.26 | 0.28 | 0.18 | 0.22 | 0.26 | 0.30 |
| 28d adhesion strength (MPa) | 0.43 | 0.46 | 0.56 | 0.39 | 0.41 | 0.35 |
| Linear shrinkage ratio % | 0.12 | 0.10 | 0.08 | 0.09 | 0.11 | 0.10 |
Can be obtained from table two it is of the invention have excellent performance and do that superficial density is small, the excellent properties with light mortar,
Wherein the performance of embodiment 3 is best, thermal coefficient (thermal coefficient is smaller, and heat insulation effect is stronger), adhesive strength, dry superficial density
It is more balanced with linear shrinkage ratio.
Test experiments 2:
The sample of the embodiment 1-5 of identical weight number is taken, and embodiment 1-5 is cut into 7cm × 7cm × 7cm
Shape is then placed in the sulfuric acid of 5% concentration (embodiment 1-5 is under liquid level), continues 12 weeks and measures embodiment 1-5
Mortar strength.In addition the embodiment 1-5 of identical weight number is taken again, and embodiment 1-5 is cut into 7cm × 7cm × 7cm
Shape, be then placed in the sodium hydroxide solution of 5% concentration (embodiment 1-5 is under liquid level), continue 12 weeks and survey
Determine the mortar strength of embodiment 1-5.
Comparative example 1: the difference with embodiment 3 is, removes glass fibre.
Comparative example 2: the difference with embodiment 3 is, removes asbestos wool.
Comparative example 3: the difference with embodiment 3 is, removes glass fibre, removes asbestos wool.
Table 3 be embodiment 1-5, the performance table of comparative example 1-3:
From table 3 it can be seen that comparative example 1 compares with embodiment 3 to be obtained, and after glass fibre is added, glass fibre pair
Whole acidproof and alkaline resistance properties has to be promoted significantly.And the comparison of comparative example 1, comparative example 2 and comparative example 3 it can be found that
At the 12nd week, under alkaline condition, the amplitude that comparative example 3 declines relative to the mortar strength of embodiment 3 was greater than comparative example 1
The amplitude that amplitude and comparative example 2 relative to the decline of 3 mortar strength of embodiment decline relative to 3 mortar strength of embodiment it is total
With (i.e. at the 12nd week, under alkaline condition, the mortar strength of embodiment 3 is 28, and the mortar strength of comparative example 1 is 27, right
The mortar strength of ratio 2 is 23, and the mortar strength of comparative example 3 is that 20), therefore it can be concluded that glass fibre and asbestos wool make together
Used time, it is capable of the alkali resistance of very big reinforced mortar, and then improves the service life of mortar, reduces the period of secondary repairing.This hair
It is bright to be able to maintain highly corrosion resistant, and be able to maintain longer service life while sew and mend, there is the excellent of long-time service
Point.
Test experiments 3:
The embodiment 1-5 of identical weight number is taken, and embodiment 1-5 is cut into 7cm × 7cm × 7cm shape,
It under conditions of 30 DEG C of solar radiations, detects by an unaided eye, obtains table 4.
It is as shown in table 4:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| 15 days | Without cracking | Without cracking | Without cracking | Without cracking | Without cracking |
| 45 days | Without cracking | Without cracking | Without cracking | Without cracking | Without cracking |
| 120 days | Without cracking | Without cracking | Without cracking | Without cracking | Without cracking |
Test experiments 4: paste flowing degree tests (GB/T 8077-2000): testing cement paste stream according to GB 8077-87
Dynamic degree (when 5min), using the ordinary cement as a comparison case 4 of the specification generally in the art of market purchase.
Table 5: the performance table of the paste flowing degree of different embodiments is surveyed
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 4 | |
| Paste flowing degree | 272 | 275 | 280 | 276 | 274 | 230 |
As known from Table 5, the dispersibility of embodiment 1-5 and dispersion stabilization are superior to ordinary cement.
Specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
It can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as in this hair
All by the protection of Patent Law in bright scope of the claims.
Claims (4)
1. a kind of decoration mortar, it is characterized in that: include the component of following weight proportion,
25-30 parts of ordinary portland cement；
5-8 parts of building gypsum；
3-5 parts of white lime；
8-15 parts of acrylic acid ester emulsion；
1-3 parts of methyl cellulose ether；
0.8-1.5 parts of cement mortar defoamer；
2 parts of LBCB-1 thixotropic lubricant；
50-55 parts of river sand；
3-6 parts of inorganic vitreous cenosphere；
4-10 parts of polyacrylamide；
5-12 parts of granular polystyrene；
8-15 parts of ceramsite material；
2-3 parts of asbestos wool；
2-3 parts of silica flour；
Wherein, the acrylic acid ester emulsion is fluorine-containing acrylic acid ester emulsion;
The ceramsite material chooses garbage ceramsites；
Garbage ceramsites are prepared by following steps:
Step 1: filtering out the rubbish ash that partial size is 0.2-0.9mm；
Step 2: being 1:1 mixing according to weight ratio by the rubbish filtered out in step 1 ash and clay, and be viscous according to weight ratio
Soil: sodium carboxymethylcellulose is added in sodium carboxymethylcellulose=1:0.01；
Step 3: during step 2 balling-up, according to glass fibre: glass fibre is added in sodium carboxymethylcellulose=1:1, dries
Dry and baking under conditions of 80-120 DEG C, then machinery is mixed into ball.
2. decoration mortar according to claim 1, it is characterized in that: the acrylic acid ester emulsion chooses 8 parts.
3. decoration mortar according to claim 1, it is characterized in that: it is 0.1- that the inorganic vitreous cenosphere, which chooses partial size,
0.2mm。
4. a kind of construction method of decoration mortar as claimed in any one of claims 1-3, it is characterized in that: including following step
It is rapid:
Step 1: decoration mortar is diluted with water by the 30-50% of its weight, stirring until be uniformly mixed, can mechanically spraying or
Construction by hand；
Step 2: after being disposed, covering upper one layer of alkali-proof glass fiber mesh, and be compacted.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691288A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight leveling mortar |
| CN101712545A (en) * | 2009-10-29 | 2010-05-26 | 深圳广田装饰集团股份有限公司 | Inner wall plastering mortar and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691288A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight leveling mortar |
| CN101712545A (en) * | 2009-10-29 | 2010-05-26 | 深圳广田装饰集团股份有限公司 | Inner wall plastering mortar and construction method thereof |
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Denomination of invention: A decorative mortar and its construction method Effective date of registration: 20231030 Granted publication date: 20190802 Pledgee: Agricultural Bank of China Limited Taishun County sub branch Pledgor: ZHEJIANG WANCHUAN DECORATION DESIGN ENGINEERING CO.,LTD. Registration number: Y2023330002495 |