CN105948659A - High-elasticity double-component EVA polymer cement-base waterproof coating and preparation method thereof - Google Patents
High-elasticity double-component EVA polymer cement-base waterproof coating and preparation method thereof Download PDFInfo
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- CN105948659A CN105948659A CN201610409166.8A CN201610409166A CN105948659A CN 105948659 A CN105948659 A CN 105948659A CN 201610409166 A CN201610409166 A CN 201610409166A CN 105948659 A CN105948659 A CN 105948659A
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00008—Obtaining or using nanotechnology related materials
-
- 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
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- 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)
- Paints Or Removers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a high-elasticity double-component EVA polymer cement-base waterproof coating and a preparation method thereof. The coating is formed by combining liquid A and powder B according to the mass ratio of 1:(1-2), wherein the liquid A is prepared from EVA emulsion, low-molecular polybutadiene, dibenzyl phosphate, bisphenol A polyoxyethylene ether, glycerol triacetate, sodium dodecyl sulfate, hydroxypropyl starch, polyvinyl alcohol and other raw materials; the powder B is prepared from ordinary Portland cement, quartz powder, light calcium carbonate powder, diopside, china stone tailings, riebeckite, paper strips mixed with lime mortar and other raw materials. Compared with ordinary polymer waterproof coatings, the prepared double-component EVA polymer cement-base waterproof coating has higher elasticity and tensile strength and better water resistance and durability, can keep high elongation at break under the long-term action of light, heat, corrosive media and the like and also has the advantages of good integrity, air permeation, waterproofness, strong binding force, no hollowing, easy and convenient construction, safety, environment friendliness and the like.
Description
Technical field
The present invention relates to a kind of high resiliency double-component EVA polymer cement-base waterproof coating and preparation method thereof, belong to anti-
Water paint field.
Background technology
Two-component polymer cement-base waterproof coating is the bi-component water-proof based on aqueous polymer dispersions and cement
Coating, two components stir into slurry uniform, fine and smooth at the scene, brush or be sprayed at matrix surface, are formed pliable and tough, high-strength after solidification
Waterproof coating.This coating had both had cementitious materials intensity height, had been prone to moisture substrate bonding, polymer coating film of holding concurrently again
Elastic big, the advantage of good waterproof performance, especially makees carrier with water, overcomes Colophonium, tar, organic solvent type water-repellent paint pollution ring
The drawback in border, be a kind of nontoxic, can wet trade, the new green environment protection water-repellent paint of easy construction, it is applicable not only to
Various waterproofing works, it may also be used for repairing work, interface processing, concrete protection, decoration, sealing structure etc..But at present should
Series products there is also the deficiency of long-term work flexibility decrease.
Summary of the invention
In order to overcome above-mentioned deficiency, the invention provides a kind of high resiliency double-component EVA polymer cement-based waterproof and be coated with
Material and preparation method thereof.The water-repellent paint that the present invention prepares remains to keep higher under the long terms such as light, heat, corrosive medium
Elongation at break.
For achieving the above object, the present invention adopts the following technical scheme that:
A kind of high resiliency double-component EVA polymer cement-base waterproof coating, is 1 by liquid material A and powder material B according to mass ratio:
The ratio of 1-2 combines,
Described liquid material A is made up of the raw material of following weight portion: solid content is EVA emulsion 80-100, the low molecule of 40%
Polybutadiene 5-10, xylenylphosphate 4-7, bisphenol A polyethenoxy ether 3-5, triacetyl glycerine 2-4, dodecyl sodium sulfonate
Sodium 1-2, hydroxypropyl starch 6-12, polyvinyl alcohol 10-15, Tween 80 1-2, water 50-60；
Described powder material B is made up of the raw material of following weight portion: Portland cement 24-36, silica flour 13-19, light
Calcium powder 5-10, diopside 8-14, China stone tailings 5-10, osannite 9-16, paper strip mixed lime mortar 6-12, halloysite nanotubes 4-8, fluorite ore
Mine tailing 11-17, alkali magnesium sulfate crystal whisker 3-6, useless china powder 7-12.
The preparation method of a kind of high resiliency double-component EVA polymer cement-base waterproof coating, comprises the following steps:
(1) preparation of liquid material A:
The 60-70% of total amount of 1. fetching water joins in blender, adds hydroxypropyl starch and polyvinyl alcohol, at 300-
Stir 3-4min under the rotating speed of 500r/min, obtain liquid material 1；
2. take remaining water and join in blender, add dodecyl sodium sulfate and Tween 80, at 200-400r/
Under the rotating speed of min stir 2-3min, be subsequently adding divinol, bisphenol A polyethenoxy ether, xylenylphosphate, three
The raw materials such as acetoglyceride, heating in water bath, to 60-70 DEG C, stirs 4-6min under the rotating speed of 400-600r/min, obtains liquid material 2；
3. by liquid material 1 and liquid material 2 mix homogeneously, add EVA emulsion, under the rotating speed of 600-800r/min, stir 2-
4min, then proceeds in ultrasonic wave concussion device, is 200-300W at power, and frequency is ultrasonic vibration under conditions of 30-40KHz
15-25min, obtains liquid material A；
(2) preparation of powder material B:
1. by diopside, China stone tailings, osannite, fluorite ore mine tailing mix homogeneously, pulverize, mix with silica flour after sieving
Uniformly, then heating is fused into fused solution, puts into and carry out shrend in clear water after stirring, de-dry, obtains glass particle material；
2. the glass particle material obtained is pulverized, sieve, ball milling 1-2h under the rotating speed of 8000-10000r/min,
Cross 200-250 mesh sieve, then for current-carrying gas, dried powder body is sent into for 200-300g/min according to powder sending quantity with argon
In balling furnace oxygen-natural bluster stream, current-carrying gas nitrogen flow rate is 20-30L/min；Oxygen stream in oxygen-natural bluster stream
Amount is 30-40L/min, and gas discharge is 45-55L/min；Drop after nodularization cools down after leaving thermal-flame field, then
Through cyclone collection, obtain spherical glass powder；
3. by the spherical glass powder obtained and Portland cement, light calcium carbonate powder, paper strip mixed lime mortar, halloysite nanotubes, alkali formula
The raw material mix homogeneously such as magnesium sulfate crystal whisker, useless china powder, obtain powder material B；
(3) preparation of water-repellent paint:
Liquid material A and powder material B are mixed in proportion, obtains required water-repellent paint.
Beneficial effects of the present invention:
Compared with material waterproof with general polymer, the double-component EVA polymer cement-base waterproof coating that the present invention prepares has
Higher elasticity and hot strength and more preferable resistance to ag(e)ing, resistance to water and durability, long-term at light, heat, corrosive medium etc.
Remain to keep higher elongation at break under effect；Simultaneously it also have good integrity, permeable watertight, cohesive force by force, the most empty
The advantages such as bulging, high temperature resistant, easy construction, safety and environmental protection.
Detailed description of the invention
A kind of high resiliency double-component EVA polymer cement-base waterproof coating, is 1 by liquid material A and powder material B according to mass ratio:
The ratio of 1.5 combines,
Described liquid material A is made up of the raw material of following weight (kg): solid content is EVA emulsion 90, the low molecular weight polycaprolactone of 40%
Butadiene 8, xylenylphosphate 5, bisphenol A polyethenoxy ether 4, triacetyl glycerine 3, dodecyl sodium sulfate 1.5, hydroxypropyl
Starch 9, polyvinyl alcohol 12, Tween 80 1.5, water 55；
Described powder material B is made up of the raw material of following weight (kg): Portland cement 33, silica flour 16, light calcium carbonate powder
8, diopside 11, China stone tailings 8, osannite 12, paper strip mixed lime mortar 10, halloysite nanotubes 6, fluorite ore mine tailing 14, alkali magnesium sulfate
Whisker 4.5, useless china powder 9.
The preparation method of a kind of high resiliency double-component EVA polymer cement-base waterproof coating, comprises the following steps:
(1) preparation of liquid material A:
1. the 65% of total amount of fetching water joins in blender, adds hydroxypropyl starch and polyvinyl alcohol, at 400r/min
Rotating speed under stir 3min, obtain liquid material 1；
2. take remaining water and join in blender, add dodecyl sodium sulfate and Tween 80,300r/min's
Stir 2min under rotating speed, be subsequently adding divinol, bisphenol A polyethenoxy ether, xylenylphosphate, three triacetins
The raw materials such as ester, heating in water bath to 65 DEG C, stirs 5min under the rotating speed of 500r/min, obtains liquid material 2；
3. by liquid material 1 and liquid material 2 mix homogeneously, add EVA emulsion, under the rotating speed of 700r/min, stir 3min, so
After proceed in ultrasonic wave concussion device, be 250W at power, frequency is ultrasonic vibration 20min under conditions of 35KHz, obtains liquid material A；
(4) preparation of powder material B:
1. by diopside, China stone tailings, osannite, fluorite ore mine tailing mix homogeneously, pulverize, mix with silica flour after sieving
Uniformly, then heating is fused into fused solution, puts into and carry out shrend in clear water after stirring, de-dry, obtains glass particle material；
2. being pulverized by the glass particle material obtained, sieve, under the rotating speed of 9000r/min, ball milling 1.5h, sieves, so
After with argon for current-carrying gas by dried powder body according to powder sending quantity for 250g/min send into balling furnace oxygen-natural bluster stream
In, current-carrying gas nitrogen flow rate is 25L/min；In oxygen-natural bluster stream, oxygen flow is 35L/min, and gas discharge is
50L/min；Drop after nodularization cools down after leaving thermal-flame field, then through cyclone collection, obtains spherical glass powder；
3. by the spherical glass powder obtained and Portland cement, light calcium carbonate powder, paper strip mixed lime mortar, halloysite nanotubes, alkali formula
The raw material mix homogeneously such as magnesium sulfate crystal whisker, useless china powder, obtain powder material B；
(5) preparation of water-repellent paint:
Liquid material A and powder material B are mixed in proportion, obtains required water-repellent paint.
The performance test results of the water-repellent paint that above-described embodiment is produced is as shown in the table:
Claims (2)
1. a high resiliency double-component EVA polymer cement-base waterproof coating, it is characterised in that by liquid material A and powder material B according to matter
Amount combines than the ratio for 1:1-2,
Described liquid material A is made up of the raw material of following weight portion: solid content is EVA emulsion 80-100, the low molecule polybutadiene of 40%
Alkene 5-10, xylenylphosphate 4-7, bisphenol A polyethenoxy ether 3-5, triacetyl glycerine 2-4, dodecyl sodium sulfate 1-2,
Hydroxypropyl starch 6-12, polyvinyl alcohol 10-15, Tween 80 1-2, water 50-60；
Described powder material B is made up of the raw material of following weight portion: Portland cement 24-36, silica flour 13-19, light calcium carbonate powder
5-10, diopside 8-14, China stone tailings 5-10, osannite 9-16, paper strip mixed lime mortar 6-12, halloysite nanotubes 4-8, fluorite ore mine tailing
11-17, alkali magnesium sulfate crystal whisker 3-6, useless china powder 7-12.
2. a preparation method for high resiliency double-component EVA polymer cement-base waterproof coating as claimed in claim 1, it is special
Levy and be, comprise the following steps:
(1) preparation of liquid material A:
The 60-70% of total amount of 1. fetching water joins in blender, adds hydroxypropyl starch and polyvinyl alcohol, at 300-500r/
Stir 3-4min under the rotating speed of min, obtain liquid material 1；
2. take remaining water and join in blender, add dodecyl sodium sulfate and Tween 80,200-400r/min's
Stir 2-3min under rotating speed, be subsequently adding divinol, bisphenol A polyethenoxy ether, xylenylphosphate, three acetic acid sweet
The raw materials such as grease, heating in water bath, to 60-70 DEG C, stirs 4-6min under the rotating speed of 400-600r/min, obtains liquid material 2；
3. by liquid material 1 and liquid material 2 mix homogeneously, add EVA emulsion, under the rotating speed of 600-800r/min, stir 2-4min,
Then proceeding in ultrasonic wave concussion device, be 200-300W at power, frequency is ultrasonic vibration 15-under conditions of 30-40KHz
25min, obtains liquid material A；
(2) preparation of powder material B:
1. by diopside, China stone tailings, osannite, fluorite ore mine tailing mix homogeneously, pulverize, mix all with silica flour after sieving
Even, then heating is fused into fused solution, puts into and carry out shrend in clear water after stirring, de-dry, obtains glass particle material；
2. being pulverized by the glass particle material obtained, sieve, under the rotating speed of 8000-10000r/min, ball milling 1-2h, sieves,
Then for current-carrying gas, dried powder body is sent into balling furnace oxygen-natural according to powder sending quantity for 200-300g/min with argon
In bluster stream, current-carrying gas nitrogen flow rate is 20-30L/min；In oxygen-natural bluster stream, oxygen flow is 30-40L/min,
Gas discharge is 45-55L/min；Drop after nodularization cools down after leaving thermal-flame field, then through cyclone collection, obtains ball
Shape glass dust；
3. by the spherical glass powder obtained and Portland cement, light calcium carbonate powder, paper strip mixed lime mortar, halloysite nanotubes, alkali formula sulphuric acid
The raw material mix homogeneously such as magnesium whisker, useless china powder, obtain powder material B；
(3) preparation of water-repellent paint:
Liquid material A and powder material B are mixed in proportion, obtains required water-repellent paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409166.8A CN105948659A (en) | 2016-06-12 | 2016-06-12 | High-elasticity double-component EVA polymer cement-base waterproof coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409166.8A CN105948659A (en) | 2016-06-12 | 2016-06-12 | High-elasticity double-component EVA polymer cement-base waterproof coating and preparation method thereof |
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| CN105948659A true CN105948659A (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610409166.8A Pending CN105948659A (en) | 2016-06-12 | 2016-06-12 | High-elasticity double-component EVA polymer cement-base waterproof coating and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880147A (en) * | 2010-05-01 | 2010-11-10 | 马鞍山市黄河水处理工程有限公司 | Steel slag eco-concrete, steel slag eco-concrete product and preparation method thereof |
| CN105152603A (en) * | 2015-10-20 | 2015-12-16 | 青岛蓝海万拓防水防腐材料有限公司 | Polymer cement water-resistant paint suitable for different molding surfaces |
-
2016
- 2016-06-12 CN CN201610409166.8A patent/CN105948659A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880147A (en) * | 2010-05-01 | 2010-11-10 | 马鞍山市黄河水处理工程有限公司 | Steel slag eco-concrete, steel slag eco-concrete product and preparation method thereof |
| CN105152603A (en) * | 2015-10-20 | 2015-12-16 | 青岛蓝海万拓防水防腐材料有限公司 | Polymer cement water-resistant paint suitable for different molding surfaces |
Non-Patent Citations (1)
| Title |
|---|
| 刘万生等: "《无机非金属材料概论》", 31 December 1996, 武汉工业大学出版社 * |
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Application publication date: 20160921 |