CN105419517A - Polymer emulsion architectural waterproof coating modified by emulsified asphalt and preparation method of coating - Google Patents
Polymer emulsion architectural waterproof coating modified by emulsified asphalt and preparation method of coating Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides polymer emulsion architectural waterproof coating modified by emulsified asphalt. The polymer emulsion architectural waterproof coating is characterized by being prepared from the following raw materials in parts by weight: 20 to 45 parts of polymer emulsion, 0.2 to 0.5 part of dispersing agent, 0.2 to 0.5 part of emulsifying agent, 0.3 to 0.6 part of defoaming agent, 0.2 to 0.4 part of sterilizing agent, 10 to 35 parts of the emulsified asphalt, 30 to 52 parts of powdery fillers and 7 to 15 parts of water. The polymer emulsion architectural waterproof coating disclosed by the invention has the advantages of good mechanical performance, good weather resistance, strong waterproof ability and acid-base corrosion resistance.
Description
Technical field
The present invention relates to a kind of building water-proof paint, be specifically related to polymer emulsion building water-proof paint of a kind of emulsified bitumen modification and preparation method thereof, belong to building water-proof paint field.
Background technology
Water-proof material on market has two large classes: a class is polyurethanes waterproof paint.This kind of material is generally be made up as starting material of Polyurethane and coal tar.The tar gas toxicity that it volatilizees is large, and is not easy to remove, and is therefore prohibited from using in 2000 in China.The polyurethane waterproofing coating still sold replaces coal tar as raw material with pitch.But when using this coating, general employing is diluted containing the organic solvent such as toluene, dimethylbenzene, thus also containing toxic.
Another kind of is polymer cement-base waterproof coating.The emulsion that it is synthesized by multiple waterborne polymeric forms with the high grade cement being mixed with various additive, and the flexibility of polymkeric substance (resin) and the rigidity of cement became one, and makes it in impermeability with stability, show excellence.Its advantage is that easy construction, comprehensive cost are low, and the duration is short, and asepsis environment-protecting.Therefore, polymer emulsion cement based has become the leading role in waterproof paint market.
Polymer emulsion building water-proof paint has the advantages such as bonding force is strong, environmental protection, therefore, is widely used in various construction waterproofing engineering.But it also has certain defect, and use limitation.And emulsified bitumen has advantages such as material source is extensive, cheap, the mineral acid of ability lower concentration, alkali and salt corrosion, be the water-proof material that a kind of cost performance is higher.
Existing polymer emulsion waterproof paint has following defect: (1) mechanical property is good not; (2) high and low temperature resistance is poor; (3) waterproof effect is good not; (4) acid-alkali-corrosive-resisting is indifferent; (5) not there is self-healing performance.
Summary of the invention
For above technical problem, the invention provides polymer emulsion building water-proof paint of a kind of emulsified bitumen modification and preparation method thereof, to realize following goal of the invention:
(1) good mechanical property of waterproof paint of the present invention; Tensile strength is 2.5 ~ 2.8MPa, and tension set is 567 ~ 612%;
(2) waterproof paint high and low temperature resistance of the present invention is good; Low temperature flexibility is-23 ~-25 DEG C (around curved 180 ° of Ф 10mm rods), and after heat treated, stretching strength retentivity is 100 ~ 111%, and tension set is 469 ~ 528%;
(3) waterproof paint good water-proof effect of the present invention, watertightness is 30min, 0.7 ~ 0.8MPa, waterproof;
(4) waterproof paint acid-alkali-corrosive-resisting ability of the present invention is strong; After alkaline purification, stretching strength retentivity is 98 ~ 118%, and tension set is 440 ~ 500%; After acid treatment, stretching strength retentivity is 104 ~ 113%, and tension set is 422 ~ 491%;
(5) waterproof paint of the present invention has self-healing performance; In dereism test, crack infiltration terminates in 4 ~ 5h, and after 12 ~ 14h, crack is completely closed.
For realizing above goal of the invention, by the following technical solutions:
A polymer emulsion building water-proof paint for emulsified bitumen modification, described waterproof paint comprises following feed composition: polymer emulsion, dispersion agent, emulsifying agent, defoamer, sterilant, emulsified bitumen, powder stuffing, water.
Below the further improvement to technique scheme:
The raw material of described waterproof paint also comprises: thickening material.
The feed composition of described waterproof paint, with parts by weight, content is: polymer emulsion 20 ~ 45 parts, dispersion agent 0.2 ~ 0.5 part, emulsifying agent 0.2 ~ 0.5 part, defoamer 0.3 ~ 0.6 part, 0.2 ~ 0.4 part, sterilant, emulsified bitumen 10 ~ 35 parts, powder stuffing 30 ~ 52 parts, 7 ~ 15 parts, water, thickening material 0 ~ 1 part.
The feed composition of described waterproof paint, with parts by weight, content is: polymer emulsion 25 parts, dispersion agent 0.3 part, emulsifying agent 0.4 part, defoamer 0.4 part, 0.3 part, sterilant, emulsified bitumen 25 parts, powder stuffing 50 parts, 12 parts, water, thickening material 0.8 part.
Described polymer emulsion is any one in VAE emulsion, benzene emulsion, pure-acrylic emulsion, styrene-butadiene emulsion, solid content >=45%.
Described powder stuffing is dicalcium powder or calcite in powder, and order number is 400 order ~ 1000 orders;
Described defoamer is one or both the combination in mineral oil defoaming agent, silicone based defoamer, polyethers defoamer.
Described emulsified bitumen is anionic emulsified bitumen, and solid content is 62% ~ 65%;
Described emulsifying agent is alkylphenol polyoxyethylene class emulsifying agent.
A preparation method for the polymer emulsion building water-proof paint of emulsified bitumen modification, described preparation method comprises the following steps:
Polymer emulsion, sterilant, dispersion agent, emulsifying agent are added reactor, adds 50% of the total consumption of defoamer, start stirring, keep rotating speed 700 ± 20r/min to stir 15 ± 1min.
Described preparation method is further comprising the steps of:
Emulsified bitumen is joined reactor, keeps rotating speed 700 ± 10r/min to stir 20 ± 2min;
Powder stuffing is joined reactor, keeps rotating speed 800 ± 10r/min to stir 20 ± 2min;
Water is joined reactor, keeps rotating speed 800 ± 10r/min to stir 15 ± 1min;
Residue defoamer is joined reactor, and rotating speed is adjusted to 400 ± 10r/min and stirs 10 ± 1min.
Compared with prior art, the present invention has following beneficial effect:
(1) good mechanical property of waterproof paint of the present invention; Tensile strength is 2.5 ~ 2.8MPa, and tension set is 567 ~ 612%;
(2) waterproof paint high and low temperature resistance of the present invention is good; Low temperature flexibility is-23 ~-25 DEG C (around curved 180 ° of Ф 10mm rods), and after heat treated, stretching strength retentivity is 100 ~ 111%, and tension set is 469 ~ 528%;
(3) waterproof paint good water-proof effect of the present invention, watertightness is 30min, 0.7 ~ 0.8MPa, waterproof;
(4) waterproof paint acid-alkali-corrosive-resisting ability of the present invention is strong; After alkaline purification, stretching strength retentivity is 98 ~ 118%, and tension set is 440 ~ 500%; After acid treatment, stretching strength retentivity is 104 ~ 113%, and tension set is 422 ~ 491%;
(5) waterproof paint of the present invention has self-healing performance; In dereism test, crack infiltration terminates in 4 ~ 5h, and after 12 ~ 14h, crack is completely closed;
(6) waterproof paint of the present invention is easy to construction, and save manpower, and cost is low, cost performance is high.
Inventive polymers emulsion building water-proof paint maintains its single component, easily constructs, original performance of environmental protection; Also make its multinomial performance promote to some extent, especially improve the performance etc. of its tension set, low temperature flexibility, cohesive strength, solid content and acid and alkali-resistance heat; Also give the self-healing property that it is certain, make it can tackle deformation and the cracking of building structure better.Meanwhile, cost obviously reduces, and greatly improves the cost performance of coating, has remarkable effect to raising enterprise profit.
Embodiment
For ease of illustrating, below emulsified bitumen modified polymer emulsion building water-proof paint of the present invention and preparation method thereof is elaborated.
Percentage ratio of the present invention is mass percent.
Embodiment 1 one kinds polymer emulsion building water-proof paint of emulsified bitumen modification and preparation method thereof
The formula for raw stock of emulsified bitumen modified polymer emulsion building water-proof paint is in table 1;
Table 1 formula for raw stock table
| Raw material | VAE emulsion | Sterilant | Emulsifying agent | Dispersion agent | Defoamer | Emulsified bitumen | Powder stuffing | Water | Thickening material |
| Weight part | 25 | 0.3 | 0.4 | 0.3 | 0.4 | 25 | 45 | 10 | 0.8 |
VAE emulsion described in table 1 is Celanese 1475 emulsion, and solid content is 55.6%;
Sterilant described in table 1 is Tao Shi BIT20;
Emulsifying agent described in table 1 is Tao Shi NP-10;
Dispersion agent described in table 1 is Tao Shi 731A;
Defoamer described in table 1 is polyethers defoamer DOW Chemical UCONLB-1715;
Emulsified bitumen described in table 1 is anionic emulsified bitumen, and solid content is 63.2%;
Powder stuffing described in table 1 is 400 order coarse whitings;
Thickening material described in table 1 is 100,000 viscosity celluloses;
Preparation method's step of described waterproof paint is as follows:
(1) each raw material is taken by the formula of waterproof paint;
(2) thickening material of described metering is dissolved in the water of described metering, is uniformly dispersed, for subsequent use;
(3) VAE emulsion, sterilant, dispersion agent, emulsifying agent are added in reactor, add 50% of the total consumption of defoamer, start stirring, keep rotating speed 700r/min to stir 15min;
(4) emulsified bitumen is joined reactor, keep rotating speed 700r/min to stir 20min;
(5) powder stuffing is joined reactor, keep rotating speed 800r/min to stir 20min;
(6) aqueous solution being dissolved with thickening material is joined reactor, keep rotating speed 800r/min to stir 15min;
(7) residue defoamer is joined reactor, rotating speed is adjusted to 400r/min and stirs 10min;
(8) discharging.
Embodiment 2 one kinds polymer emulsion building water-proof paint of emulsified bitumen modification and preparation method thereof
The formula for raw stock of emulsified bitumen modified polymer emulsion building water-proof paint is in table 2;
Table 2 formula for raw stock table
| Raw material | VAE emulsion | Sterilant | Emulsifying agent | Dispersion agent | Defoamer | Emulsified bitumen | Powder stuffing | Water |
| Weight part | 35 | 0.3 | 0.4 | 0.3 | 0.4 | 25 | 50 | 8 |
VAE emulsion described in table 2 is Celanese 1318 emulsion, and solid content is 55.8%;
Sterilant described in table 2 is Tao Shi BIT20;
Emulsifying agent described in table 2 is Tao Shi NP-10;
Emulsifying agent described in table 2 is Tao Shi 731A;
Defoamer described in table 2 is polyethers defoamer DOW Chemical UCONLB-1715;
Emulsified bitumen described in table 2 is anionic emulsified bitumen, and solid content is 63.2%;
Powder stuffing described in table 2 is 600 order calcite in powder.
Preparation method's step of described waterproof paint is as follows:
(1) each raw material is taken by the formula of waterproof paint;
(2) polymer emulsion, sterilant, dispersion agent, emulsifying agent are added in reactor, add 50% of the total consumption of defoamer, start stirring, keep rotating speed 700r/min to stir 15min;
(3) emulsified bitumen is joined reactor, keep rotating speed 700r/min to stir 20min;
(4) powder stuffing is joined reactor, keep rotating speed 800r/min to stir 20min;
(5) water is joined reactor, keep rotating speed 800r/min to stir 15min;
(6) residue defoamer is joined reactor, rotating speed is adjusted to 400r/min and stirs 10min;
(7) discharging.
Embodiment 3 one kinds polymer emulsion building water-proof paint of emulsified bitumen modification and preparation method thereof
The formula for raw stock of emulsified bitumen modified polymer emulsion building water-proof paint is in table 3;
Table 3 formula for raw stock table
| Raw material | Benzene emulsion | Sterilant | Emulsifying agent | Dispersion agent | Defoamer | Emulsified bitumen | Powder stuffing | Water | Thickening material |
| Weight part | 25 | 0.3 | 0.4 | 0.3 | 0.4 | 25 | 50 | 12 | 0.8 |
Benzene emulsion described in table 3 is BASF GS409 emulsion, and solid content is 50%;
Sterilant described in table 3 is Tao Shi BIT20;
Emulsifying agent described in table 3 is Tao Shi NP-10;
Emulsifying agent described in table 3 is Tao Shi 731A;
Defoamer described in table 3 is that BASF defoamer NXZ and A10 is by the composite use of 1:1;
Emulsified bitumen described in table 3 is anionic emulsified bitumen, and solid content is 63.2%;
Powder stuffing described in table 3 is 400 order coarse whitings;
Thickening material described in table 3 is BASF alkali swelling thickening material TT-935.
Preparation method's step of described waterproof paint is as follows:
(1) each raw material is taken by the formula of waterproof paint;
(2) polymer emulsion, sterilant, dispersion agent, emulsifying agent are added in reactor, add 50% of the total consumption of defoamer, start stirring, keep rotating speed 700r/min to stir 15min;
(3) emulsified bitumen is joined reactor, keep rotating speed 700r/min to stir 20min;
(4) powder stuffing is joined reactor, keep rotating speed 800r/min to stir 20min;
(5) thickening material is distributed in water, together slowly joins reactor, keep rotating speed 800r/min to stir 15min;
(6) residue defoamer is joined reactor, rotating speed is adjusted to 400r/min and stirs 10min;
(7) discharging.
Applicant has carried out performance test to the product of above-described embodiment 1-3, and testing method is according to GB/T16777-2008 " Test methods for building waterproof coatings ", and wherein self-healing property (dereism) is tested according to Appendix B in GB/T23445-2009.In its performance and JC/T864-2008 " polymer emulsion building water-proof paint ", I type index contrasts;
Contrast test result is as shown in table 4:
The performance test results (average) of table 4 embodiment 1-3
From table 4, waterproof paint tensile strength of the present invention is 2.5 ~ 2.8MPa, and tension set is 567 ~ 612%, low temperature flexibility is-23 ~-25 DEG C (around curved 180 ° of Ф 10mm rods), and watertightness is 30min, 0.7 ~ 0.8MPa, waterproof, surface drying time is 3 ~ 3.5h;
After heat treated, stretching strength retentivity is 100 ~ 111%, and tension set is 469 ~ 528%; After alkaline purification, stretching strength retentivity is 98 ~ 118%, and tension set is 440 ~ 500%; After acid treatment, stretching strength retentivity is 104 ~ 113%, and tension set is 422 ~ 491%; In dereism test, crack infiltration terminates in 4 ~ 5h, and after 12 ~ 14h, crack is completely closed.
Embodiment 4 one kinds polymer emulsion building water-proof paint of emulsified bitumen modification and preparation method thereof
The formula for raw stock of emulsified bitumen modified polymer emulsion building water-proof paint, with parts by weight, for:
Benzene emulsion 29 parts, 0.4 part, sterilant, emulsifying agent 0.8 part, dispersion agent 0.1 part, defoamer 0.1 part, emulsified bitumen 32 parts, powder stuffing 23 parts, 8 parts, water, thickening material 0.2 part, wood wax oil 3 parts, polyoxyethylene carboxylate 1.3 parts, 3.5 parts, barium sulfate, myrcene 2 parts.
Described benzene emulsion is BASF GS409 emulsion, and solid content is 50%;
Described sterilant is Tao Shi BIT20;
Described emulsifying agent is Tao Shi NP-10;
Described emulsifying agent is Tao Shi 731A;
Described defoamer is that BASF defoamer NXZ and A10 is by the composite use of 1:1;
Described emulsified bitumen is anionic emulsified bitumen, and solid content is 63.2%;
Described powder stuffing is 400 order coarse whitings;
Described thickening material is BASF alkali swelling thickening material TT-935;
Described wood wax oil: solid content is 75%;
Described myrcene: proportion (20 DEG C) is 0.790 ~ 0.805, refractive index (20 DEG C) is 1.4670 ~ 1.4740.
Preparation method's step of described waterproof paint is as follows:
(1) each raw material is taken by the formula of waterproof paint;
(2) polymer emulsion, sterilant, dispersion agent, emulsifying agent are added in reactor, start stirring, keep rotating speed 700r/min to stir 15min;
(3) emulsified bitumen, wood wax oil, polyoxyethylene carboxylate are joined reactor, keep rotating speed 700r/min to stir 20min;
(4) powder stuffing, barium sulfate, myrcene are joined reactor, keep rotating speed 800r/min to stir 20min;
(5) thickening material is distributed in water, together slowly joins reactor, keep rotating speed 800r/min to stir 15min;
(6) defoamer is joined reactor, rotating speed is adjusted to 400r/min and stirs 10min;
(7) discharging.
Through test, the waterproof paint tensile strength of the present embodiment is 2.8MPa, and tension set is 630%, and low temperature flexibility is-28 DEG C (around curved 180 ° of Ф 10mm rods), and watertightness is: 60min, 0.8MPa, waterproof, and surface drying time is 2h;
After heat treated, stretching strength retentivity is 100 ~ 111%, and tension set is 612%; After alkaline purification, stretching strength retentivity is 100 ~ 118%, and tension set is 520%; After acid treatment, stretching strength retentivity is 104 ~ 113%, and tension set is 511%; In dereism test, crack infiltration terminates in 3.5h, and after 10h, crack is completely closed.
In embodiment of the present invention, be only that 3 kinds of embodiments of the present invention are described, obviously, under inventive concept of the present invention, still can make a lot of change.At this, should illustrate, any change made under inventive concept of the present invention all will fall within the scope of protection of the present invention.
Claims (9)
1., with a polymer emulsion building water-proof paint for emulsified bitumen modification, it is characterized in that: described waterproof paint comprises following feed composition: polymer emulsion, dispersion agent, emulsifying agent, defoamer, sterilant, emulsified bitumen, powder stuffing, water.
2. the polymer emulsion building water-proof paint of a kind of emulsified bitumen modification according to claim 1, is characterized in that:
The raw material of described waterproof paint also comprises: thickening material.
3. the polymer emulsion building water-proof paint of a kind of emulsified bitumen modification according to claim 1, is characterized in that:
The feed composition of described waterproof paint, with parts by weight, content is: polymer emulsion 20 ~ 45 parts, dispersion agent 0.2 ~ 0.5 part, emulsifying agent 0.2 ~ 0.5 part, defoamer 0.3 ~ 0.6 part, 0.2 ~ 0.4 part, sterilant, emulsified bitumen 10 ~ 35 parts, powder stuffing 30 ~ 52 parts, 7 ~ 15 parts, water, thickening material 0 ~ 1 part.
4. the polymer emulsion building water-proof paint of a kind of emulsified bitumen modification according to claim 1, is characterized in that:
The feed composition of described waterproof paint, with parts by weight, content is: polymer emulsion 25 parts, dispersion agent 0.3 part, emulsifying agent 0.4 part, defoamer 0.4 part, 0.3 part, sterilant, emulsified bitumen 25 parts, powder stuffing 50 parts, 12 parts, water, thickening material 0.8 part.
5. the polymer emulsion building water-proof paint of a kind of emulsified bitumen modification according to claim 1, is characterized in that:
Described polymer emulsion is any one in VAE emulsion, benzene emulsion, pure-acrylic emulsion, styrene-butadiene emulsion, solid content >=45%.
6. the polymer emulsion building water-proof paint of a kind of emulsified bitumen modification according to claim 1, is characterized in that:
Described powder stuffing is dicalcium powder or calcite in powder, and order number is 400 order ~ 1000 orders;
Described defoamer is one or both the combination in mineral oil defoaming agent, silicone based defoamer, polyethers defoamer.
7. the polymer emulsion building water-proof paint of a kind of emulsified bitumen modification according to claim 1, is characterized in that:
Described emulsified bitumen is anionic emulsified bitumen, and solid content is 62% ~ 65%;
Described emulsifying agent is alkylphenol polyoxyethylene class emulsifying agent.
8., by a preparation method for the polymer emulsion building water-proof paint of emulsified bitumen modification, it is characterized in that:
Described preparation method comprises the following steps:
Polymer emulsion, sterilant, dispersion agent, emulsifying agent are added reactor, adds 50% of the total consumption of defoamer, start stirring, keep rotating speed 700 ± 20r/min to stir 15 ± 1min.
9. the preparation method of the polymer emulsion building water-proof paint of a kind of emulsified bitumen modification according to claim 8, is characterized in that:
Described preparation method is further comprising the steps of:
Emulsified bitumen is joined reactor, keeps rotating speed 700 ± 10r/min to stir 20 ± 2min;
Powder stuffing is joined reactor, keeps rotating speed 800 ± 10r/min to stir 20 ± 2min;
Water is joined reactor, keeps rotating speed 800 ± 10r/min to stir 15 ± 1min;
Residue defoamer is joined reactor, and rotating speed is adjusted to 400 ± 10r/min and stirs 10 ± 1min.
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| CN201510960158.8A CN105419517A (en) | 2015-12-21 | 2015-12-21 | Polymer emulsion architectural waterproof coating modified by emulsified asphalt and preparation method of coating |
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| CN201510960158.8A CN105419517A (en) | 2015-12-21 | 2015-12-21 | Polymer emulsion architectural waterproof coating modified by emulsified asphalt and preparation method of coating |
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| CN106634355A (en) * | 2016-12-30 | 2017-05-10 | 昆明风行防水材料有限公司 | Polymer emulsion waterproof coating and preparation method thereof |
| CN107151495A (en) * | 2017-05-16 | 2017-09-12 | 肖桂洪 | Waterglass and epoxy resin modification polyvinyl alcohol emulsified asphalt coating and preparation method |
| CN107641470A (en) * | 2017-10-26 | 2018-01-30 | 北京中建瑞特防水建材有限公司 | A kind of Emulsificated asphalt water-proof painting material and preparation method thereof |
| CN107674588A (en) * | 2017-10-11 | 2018-02-09 | 威海赛恩机械有限公司 | A kind of emulsion type modified emulsifying asphalt water-repellent paint and preparation method thereof |
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Application publication date: 20160323 |