CN109081658A - A kind of waterproof polymer mortar and preparation method thereof - Google Patents
A kind of waterproof polymer mortar and preparation method thereof Download PDFInfo
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- CN109081658A CN109081658A CN201811328836.9A CN201811328836A CN109081658A CN 109081658 A CN109081658 A CN 109081658A CN 201811328836 A CN201811328836 A CN 201811328836A CN 109081658 A CN109081658 A CN 109081658A
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- waterproof
- fatty acid
- polymer mortar
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Classifications
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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
-
- 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
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of waterproof polymer mortar, waterproof polymer mortar includes: 200-250 parts of normal silicate, 50-60 parts of quartz sand by weight part, 50-60 parts of polymer dispersion powder, 380-430 parts of fine sand, 80-100 parts of cellulose ether, 80-90 parts of flyash, 65-78 parts of diatomite, fourth hexichol -60-70 parts of styrene copolymerized lotion, 36-45 parts of sodium metasilicate, 25-35 parts of defoaming agent, 30-40 parts of water-reducing agent, 28-40 parts of fatty acid magnesium, 30-36 parts of fatty acid magnesium, 800-1000 parts of water.Have the advantages that good water-proof effect, intensity are high.
Description
Technical field
The invention belongs to building materials technology fields, and in particular to a kind of waterproof polymer mortar and preparation method thereof.
Background technique
Mortar cement waterproof agent is formed using the special role between polymer latex particles and hydrolysis product of cement
Unique inorganic-organic hybrid network structure, make it have it is high-strength, it is fine and close, the characteristics of excellent durability.Building waterproof with
The ideal material of antileakaging engineering application, waterproofing agent do not contain any harmful substance, are a kind of waterproofing agents of green.Characteristic: viscous
Put forth effort: waterproofing agent all has very strong bonding force to materials such as common brick, various metals, foamed polystyrene, timber.Waterproofness:
Waterproofing agent forms one layer of fine and close waterproof membrane by physics chemical action powerful between polymer emulsion particle and cement,
The infiltration of moisture is prevented, there is very strong waterproofness.Rust-preventing characteristic: polymer waterproofing agent is painted in metal object, is had to metal
There is antirust function.Wearability: polymer forms the aqua surface layer of hard and soft merger with mortar cement, has excellent wearability.
Anti-corrosive properties: having polymeric protective film on the surface of mortar cement, has alkali resistance, and corrosion resistance can be prevented due to weather etc.
Factor and caused by coating surface damage phenomenon.Non-toxic: polymer cement waterproof paint is solved using water as dispersing agent because adopting
With pitch, environmental pollution and the harm to human health caused by tar equal solvent type water-repellent paint.Impact resistance: polymer
Mortar cement waterproof agent, across the polymer fiber carried on crack, can prevent the generation of minute crack in Impact Load,
Has effects that anti-impact force.
CN108002773A discloses a kind of low temperature resistant organosilicon polymer environment-friendly waterproof mortar and preparation method thereof, including
The raw material of following parts by weight: 2-5 parts of polyimide particles, 5-10 parts of fine sand, 10-16 parts of fatty acid magnesium, cation surface activating
1-3 parts of agent, 10-16 parts of polymethylacrylate latex powder, 2-4 parts of anionic surfactant, 6-10 parts of inorfil, cellulose
3-6 parts of ether, 20-26 parts of cement, 30-36 parts of deionized water, 2-5 parts of active organosilicon.CN1114296A discloses a kind of cement bonded sand
Steel fibre high molecular polymer waterproof material and manufacturing method are starched, it is in original waterproof material being made of cement and sand removal merely
Steel fibre and high molecular polymer aqueous solution are added in material, uses this technology, not only remains cement mortar waterproof material
Easy for construction, cheap, the advantages that repairing is easy, and substantially increase the shock resistance of this waterproof material, freedom from cracking,
The performances such as antiosmotic pressure, process for preparation are first to stir evenly sand, cement, swelling agent, water-reducing agent with shovel in mixer hopper, then
It pours into stirring narrow-necked earthen jar plus steel fibre, high molecular polymer aqueous solution and water stirs evenly, can be applied to after discharging and need waterproof
Place.CN102503300A discloses a kind of single-component polymer cement waterproof mortar material.The product is gray powdery
Solid adds water and can be used after mixing evenly, powder: water=1.0: 0.18~0.20.Raw-material weight ratio: normal silicate
Cement 30.00%~50.00%, polymer dispersion powder 5.00%~10.00%, quartz sand 10.00%~20.00%, quartz
Powder 10.00%~20.00%, cellulose ether 0.50%~2.00%, silicon ash 10.00%~20.00%, water-reducing agent 1.00%~
10.00%, defoaming agent 0.50%~1.50%.
But above-mentioned waterproof mortar needs to further improve its intensity and waterproof performance.
Summary of the invention
It is an object of the invention in order to overcome the above the deficiencies in the prior art and provide a kind of waterproof polymer mortar and
Preparation method.
The present invention is realized by following technological means:
A kind of waterproof polymer mortar includes: 200-250 parts of normal silicate by weight part, 50-60 parts of quartz sand, can
50-60 parts of dispersed latex powder, 380-430 parts of fine sand, 80-100 parts of cellulose ether, 80-90 parts of flyash, 65-78 parts of diatomite,
Fourth hexichol -60-70 parts of styrene copolymerized lotion, 36-45 parts of sodium metasilicate, 25-35 parts of defoaming agent, 30-40 parts of water-reducing agent, fatty acid
28-40 parts of magnesium, 30-36 parts of fatty acid magnesium, 800-1000 parts of water.
The waterproof polymer mortar preferably includes: 230-240 parts of normal silicate by weight part, quartz
54-58 parts of sand, 52-55 parts of polymer dispersion powder, 390-406 parts of fine sand, 88-95 parts of cellulose ether, 82-86 parts of flyash, silicon
68-73 parts of diatomaceous earth, fourth hexichol -64-67 parts of styrene copolymerized lotion, 37-40 parts of sodium metasilicate, 28-33 parts of defoaming agent, water-reducing agent
32-35 parts, 30-34 parts of fatty acid magnesium, 32-35 parts of fatty acid magnesium, 860-920 parts of water.
Marked as No. 42.5 ordinary portland cements of the ordinary portland cement.
The cellulose ether is ethoxyl methyl cellulose ether, viscosity 40000mPa.s.
The water-reducing agent is polycarboxylate water-reducer.
The polymer dispersion powder is styrene-butadiene copolymer, and glass transition temperature is 12 DEG C.
The defoaming agent is organosilicon powder defoaming agent.
The preparation method of waterproof polymer mortar includes the following steps: normal silicate, quartz sand latex can be dispersed
Powder, fine sand, cellulose ether, flyash, diatomite, fourth hexichol-styrene copolymerized lotion, sodium metasilicate, defoaming agent, water-reducing agent, rouge
Fat acid magnesium, fatty acid magnesium, water be uniformly mixed to get.
Waterproof polymer mortar provided by the invention has the advantages that good water-proof effect, intensity are high.
Specific embodiment
Embodiment 1
A kind of waterproof polymer mortar includes: 200 parts of normal silicate, 50 parts of quartz sand, latex can be dispersed by weight part
50 parts of powder, 380 parts of fine sand, 80 parts of cellulose ether, 80 parts of flyash, 65 parts of diatomite, fourth hexichol-styrene copolymerized lotion 60
Part, 36 parts of sodium metasilicate, 25 parts of defoaming agent, 30 parts of water-reducing agent, 28 parts of fatty acid magnesium, 30 parts of fatty acid magnesium, 800 parts of water.
Preparation method includes the following steps: normal silicate, quartz sand, polymer dispersion powder, fine sand, cellulose ether,
Flyash, diatomite, fourth hexichol-styrene copolymerized lotion, sodium metasilicate, defoaming agent, water-reducing agent, fatty acid magnesium, fatty acid magnesium, water
Be uniformly mixed to get.
Embodiment 2
A kind of waterproof polymer mortar includes: 230 parts of normal silicate, 54 parts of quartz sand, latex can be dispersed by weight part
52 parts of powder, 390 parts of fine sand, 88 parts of cellulose ether, 82 parts of flyash, 68 parts of diatomite, fourth hexichol-styrene copolymerized lotion 64
Part, 37 parts of sodium metasilicate, 28 parts of defoaming agent, 32 parts of water-reducing agent, 30 parts of fatty acid magnesium, 32 parts of fatty acid magnesium, 860 parts of water.
Preparation method includes the following steps: normal silicate, quartz sand, polymer dispersion powder, fine sand, cellulose ether,
Flyash, diatomite, fourth hexichol-styrene copolymerized lotion, sodium metasilicate, defoaming agent, water-reducing agent, fatty acid magnesium, fatty acid magnesium, water
Be uniformly mixed to get.
Embodiment 3
A kind of waterproof polymer mortar includes: 236 parts of normal silicate, 57 parts of quartz sand, latex can be dispersed by weight part
53 parts of powder, 398 parts of fine sand, 92 parts of cellulose ether, 85 parts of flyash, 70 parts of diatomite, fourth hexichol-styrene copolymerized lotion 65
Part, 38 parts of sodium metasilicate, 30 parts of defoaming agent, 33 parts of water-reducing agent, 32 parts of fatty acid magnesium, 33 parts of fatty acid magnesium, 880 parts of water.
Preparation method includes the following steps: normal silicate, quartz sand, polymer dispersion powder, fine sand, cellulose ether,
Flyash, diatomite, fourth hexichol-styrene copolymerized lotion, sodium metasilicate, defoaming agent, water-reducing agent, fatty acid magnesium, fatty acid magnesium, water
Be uniformly mixed to get.
Impermeability pressure, the bonding of waterproof mortar are carried out referring to JGJ/T70-2009 " building mortar basic performance tests method "
Intensity.Compression strength and flexural strength examination are carried out according to GB/T17671-1999 " Test method for strength of hydraulic cement mortar (ISO method) "
It tests.
Test mortar specimen strength test before, by test block be placed on standard curing condition (temperature: 20 ± 2 DEG C, humidity: >=
90%) it is carried out after conserving 28d under.
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Compression strength (MPa) | 56 | 52 | 46 |
| Flexural strength (MPa) | 14 | 15 | 17 |
| Adhesion strength (MPa) | 1.2 | 1.3 | 1.4 |
| Impermeability pressure (MPa) | 1.5 | 1.5 | 2.1 |
As can be seen from the table, waterproof mortar provided by the invention has the advantages that good water-proof effect, intensity are high.
Claims (7)
1. a kind of waterproof polymer mortar, which is characterized in that it by weight part include: 200-250 parts of normal silicate, quartz
50-60 parts of sand, 50-60 parts of polymer dispersion powder, 380-430 parts of fine sand, 80-100 parts of cellulose ether, 80-90 parts of flyash, silicon
65-78 parts of diatomaceous earth, fourth hexichol -60-70 parts of styrene copolymerized lotion, 36-45 parts of sodium metasilicate, 25-35 parts of defoaming agent, water-reducing agent
30-40 parts, 28-40 parts of fatty acid magnesium, 30-36 parts of fatty acid magnesium, 800-1000 parts of water.
2. waterproof polymer mortar according to claim 1, which is characterized in that the ordinary portland cement marked as
42.5 number ordinary portland cement.
3. waterproof polymer mortar according to claim 1, which is characterized in that the cellulose ether is that hydroxyethyl methyl is fine
Tie up plain ether, viscosity 40000mPa.s.
4. waterproof polymer mortar according to claim 1, which is characterized in that the water-reducing agent is polycarboxylate water-reducer.
5. waterproof polymer mortar according to claim 1, which is characterized in that the polymer dispersion powder is styrene-
Butadiene copolymer, glass transition temperature are 12 DEG C.
6. waterproof polymer mortar according to claim 1, which is characterized in that the defoaming agent is the defoaming of organosilicon powder
Agent.
7. the preparation method of waterproof polymer mortar described in claim 1, which comprises the steps of: will be common
Silicate, quartz sand, polymer dispersion powder, fine sand, cellulose ether, flyash, diatomite, fourth hexichol-styrene copolymerized lotion,
Sodium metasilicate, defoaming agent, water-reducing agent, fatty acid magnesium, fatty acid magnesium, water be uniformly mixed to get.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811328836.9A CN109081658A (en) | 2018-11-09 | 2018-11-09 | A kind of waterproof polymer mortar and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811328836.9A CN109081658A (en) | 2018-11-09 | 2018-11-09 | A kind of waterproof polymer mortar and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109081658A true CN109081658A (en) | 2018-12-25 |
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| CN201811328836.9A Pending CN109081658A (en) | 2018-11-09 | 2018-11-09 | A kind of waterproof polymer mortar and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116854434A (en) * | 2023-07-19 | 2023-10-10 | 固省建材有限公司 | Polymer waterproof mortar and preparation method thereof |
-
2018
- 2018-11-09 CN CN201811328836.9A patent/CN109081658A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116854434A (en) * | 2023-07-19 | 2023-10-10 | 固省建材有限公司 | Polymer waterproof mortar and preparation method thereof |
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Application publication date: 20181225 |