CN104194500B - Complex body aqueous polymer waterproof coating material and manufacture method thereof - Google Patents
Complex body aqueous polymer waterproof coating material and manufacture method thereof Download PDFInfo
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- CN104194500B CN104194500B CN201410442528.4A CN201410442528A CN104194500B CN 104194500 B CN104194500 B CN 104194500B CN 201410442528 A CN201410442528 A CN 201410442528A CN 104194500 B CN104194500 B CN 104194500B
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Abstract
The present invention relates to species complex aqueous polymer waterproof coating material and a manufacture method thereof.Its manufactured materials comprises, and A consists of organic liquid by water-based latex 500-1000 weight part, aqueous epoxy resins 100-150 weight part, wetting dispersing agent 5-10 weight part, defoamer 5-10 weight part; The mineral filler that B is made up of inorganic low-cementitious material 250-500 weight part, SILICA FUME 50-100 weight part, calcium carbonate 100-300 weight part, silica powder 100-250 weight part, talcum powder 50-100 weight part, wilkinite 50-100 weight part.Complex body aqueous polymer waterproof coating material of the present invention has that water resistance is good, weathering resistance is lasting, stable performance, high temperature resistant, freeze-thawing resistant, easy construction, use range wide, utilize the features such as industrial solid castoff; In addition, product compound is paste slurry, and scene directly uses, cost-saving and avoid the defects such as dust pollution.
Description
Technical field
The present invention relates to construction waterproof coating, particularly species complex aqueous polymer waterproof coating material and a manufacture method thereof.
Background technology
Buildings waterproof occupies very consequence in Building Engineering Design with construction, be directly connected to normal use and the life-span of buildings and structures, the water-proof material of China develops into multi items, multiscale, multi-functional water-proof material system from single variety, current water-proof material is mainly divided into several large classes such as waterproof roll, waterproof coating, rigidity water-proofing material, and this several large class water-proof material in use also exists different quality problems and defect;
1. waterproof roll is too much because web width limits splicing seams, easily there is unsticking or catabiosis in heat construction or caking agent construction, cause water resistance to lose, waterproof coiled material requires very high to Base Smoothness, wet base, impeded drainage or the restricted service requirements in ponding position throughout the year.
2. there is easy firing in the tar in waterproof coating class water-proof material, pitch, solvent, containing poisonous volatilization gas, during construction or after construction, and the disadvantages such as harmful carcinogens such as benzene, dimethylbenzene of volatilizing for a long time; There is the on-the-spot liquid of employing and powder compound use in JS waterproof paint, cause on-the-spot dust pollution, and be easy to cause liquid material and powder metering ratio inaccurate, stir non-uniform phenomenon, be difficult to supervision water mixing in construction or separately add dry powder waterproof coating quality is badly damaged.
3. rigid waterproofing shortcoming is that tensile strength is low, and non-deformability is poor, and crack appears in the factors such as drying shrinkage, settlement of foundation, basic unit's vibration deformation, the temperature difference that are subject to, and the deadweight of this type of material is comparatively large in addition, makes structural load increase use range and is limited to.
Summary of the invention
The object of the present invention is to provide species complex aqueous polymer waterproof coating material and a manufacture method thereof, it mainly solves the technical problem existing for above-mentioned currently available products and method, and complex body aqueous polymer waterproof coating material of the present invention has that water resistance is good, weathering resistance is lasting, stable performance, high temperature resistant, freeze-thawing resistant, easy construction, use range wide, utilize the features such as industrial solid castoff; In addition, product compound is paste slurry, and scene directly uses, cost-saving and avoid the defects such as dust pollution.
For achieving the above object, technical scheme of the present invention is:
One species complex aqueous polymer waterproof coating material, is characterized in that: its manufactured materials comprises,
A consists of organic liquid by water-based latex 500-1000 weight part, aqueous epoxy resins 100-150 weight part, wetting dispersing agent 5-10 weight part, defoamer 5-10 weight part;
The mineral filler that B is made up of inorganic low-cementitious material 250-500 weight part, SILICA FUME 50-100 weight part, calcium carbonate 100-300 weight part, silica powder 100-250 weight part, talcum powder 50-100 weight part, wilkinite 50-100 weight part.
Described complex body aqueous polymer waterproof coating material, is characterized in that: described water-based latex is pure acrylate emulsion, vinyl acetate-ethylene copolymer emulsion, interpolymer latex of polystyrene and acrylic ester, styrene-butadiene latex.
Described complex body aqueous polymer waterproof coating material, is characterized in that: described inorganic low-cementitious material is the coal-fired ash of solid waste of fuel-burning power plant discharge, the II grade of flyash doing discharge or wet discharge and III grade of flyash.
Described complex body aqueous polymer waterproof coating material, is characterized in that: described wetting dispersing agent is polycarboxylate, polyacrylic acid sodium salt, naphthalene sulphonate, polyacrylic ester.
Described complex body aqueous polymer waterproof coating material, is characterized in that: described defoamer is lower alcohol system, silicone resin system, mineral oil system, polar organic compounds system.
Further, described lower alcohol system comprises Virahol, propyl carbinol, sec-butyl alcohol, methyl alcohol; Described silicone resin system comprises silicone resin, surface of silicone resin promoting agent, silicone resin powder; Described mineral oil system comprises the tensio-active agent of mineral oil, mineral oil and fatty acid metal salt surfactant; Described polar organic compounds system comprises amylalcohol, dibutyl carbitol, tributyl phosphate, oleic acid, polypropylene glycol.
A manufacture method for complex body aqueous polymer waterproof coating material as above, is characterized in that: its manufacturing step is as follows,
First step starting material and preparation before producing:
(1) mineral filler is inputted measuring raw materials bucket by described weight part, starting material feed screw automatic gauge is delivered in dry powder blend whipping device, dry powder blend homogenizing stirs, and mixing homogenizing degree reaches 99%, then throws in stand-by to storage silo by the mineral filler after mixing homogenizing;
(2) water-based latex is delivered in liquid tank stand-by by described weight part;
(3) aqueous epoxy resins is delivered in liquid tank stand-by by described weight part;
(4) wetting dispersing agent weighs stand-by by described weight part;
(5) defoamer weighs stand-by by described weight part;
Second step waterproof paint is manufactured:
(1) start high-speed mixing homogenizer, adjustment high-speed mixing homogenizer 1000-1500 rev/min, after organic liquid to be added stirs, drops into wetting dispersing agent; Open dry powder weighing hopper valve, the uniform mineral filler dry powder of conveying preparation is in high speed hybrid homogenizer;
(2) mineral filler dry powder and organic liquid mix and blend 10-15 minute is made, drop into the defoamer weighed, stir slurry hybrid homogenizer after 3-5 minute again to stop, make that mixture slurry is quiet stops 3-5 minute, open high-speed mixing homogenizer again, adjustment high-speed mixing homogenizer 800-1500 rev/min, stirs 3-5 minute;
(3) slurry after stirring is transported in filling hold-up vessel by colloidal mill.
Present complex aqueous polymer waterproof coating material advantage is:
1, green, environmental protection, resource circulation utilization
The water-based organic liquid used in present complex aqueous polymer waterproof coating material is nontoxic, harmless, non-volatility gas; Solid waste coal ash, SILICA FUME is used in a large number in the mineral filler used in the present invention, and II grade of flyash that flyash can directly use firepower electrical plant to discharge, without the need to reprocessing grinding, reduce dust pollution.
2, excellent material property
The waterproof coating of present complex aqueous polymer waterproof coating material after coating solidification has the features such as excellent water tolerance, weathering resistance, acid-alkali-corrosive-resisting, high temperature resistant, freeze-thaw-, and excellent extensibility can meet the needs of basic unit's local deformation.
Concrete, water-based latex material in the present invention is adopted as pure acrylate emulsion, vinyl acetate-ethylene copolymer emulsion, interpolymer latex of polystyrene and acrylic ester, styrene-butadiene latex, and these emulsions self have excellent snappiness, water resistance, alkaline resistance properties, machinery and chemical stability, ageing-resistant and weather resistance.Aqueous epoxy resins in the present invention can improve brushing cohesive strength, the tensile strength of product greatly, has good compensation to high temperature resistant and freeze-thaw resistance property simultaneously.Being added with of wetting dispersing agent in the present invention helps mineral filler wetting and abundant divergent function in a liquid, product there will not be particle dry powder to cause film discontinuity in using, the mix and blend time in simultaneously producing also reduces accordingly, and production cost reduces.The mix bubble in slurry is eliminated in the interpolation of the defoamer in the present invention, increases film degree of compactness and water-permeable intensity.Flyash, SILICA FUME is used in mineral filler in the present invention, because this bi-material belongs to active filler, all containing a large amount of silicon-dioxide, main raising film degree of compactness, hydrophobicity, adhesive property, corrosion resistance and endurance quality in film performance.Calcium carbonate in the present invention, talcum powder are comparatively thin due to two kinds of powder granules, to improve waterproof coating intensity, tensile strength, increase film snappiness and permeable pressure intensity, avoid and reduce crack and gap in construction.The interpolation of the silica powder in the present invention can increase hardness of film and anti-thorn permeability.Bentonitic interpolation in the present invention is dispersed into colloidal sol shape and metastable suspensoid, and the antisettling agent as complex body uses.
3, good integrity
Present complex aqueous polymer waterproof coating material, after coating solidification, is formed without seam continuous print waterproof coating, is specially adapted to complex-shaped, that node is various structure basic unit and uses.
4, easy construction
Present complex aqueous polymer waterproof coating material factorial praluction, is complex as a whole liquid and powder, and in paste liquid, use of can directly uncapping in construction, adds any material without the need to scene, thus avoid on-the-spot dust pollution, loaded down with trivial details degree of constructing.Change the quality product controllability of traditional product fluent material and the cooperation stirring of powder body material working-yard.It avoids situ metrology and secondary to add the quality problems caused, and without the need to doing process in any early stage to basic unit during construction, constructional method can adopt spray, brush, scrape, roll easy and simple to handle, and labour intensity is low.
5, use range is wide
Present complex aqueous polymer waterproof coating material, according to different range, is applicable to the positions such as vault, sewage lagoon, swimming pool, subway, tunnel, kitchen guarding, building roof, building planted roof, bridge according to design requirements.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of Manufacturing Method of Products of the present invention.
Embodiment
The present invention is introduced further below in conjunction with embodiment:
Embodiment 1
First step starting material and preparation before producing:
1, by 500 kilograms, flyash, SILICA FUME 50 kilograms, 300 kilograms, calcium carbonate, silica powder double centner, talcum powder 50 kilograms, wilkinite 50 kilograms, needed for above material, data input measuring raw materials bucket by weight, starting material feed screw automatic gauge is delivered in dry powder blend whipping device, dry powder blend homogenizing stirs 15 minutes, mixing homogenizing degree reaches 99%, then throws in stand-by to finished product storage silo by the finished product dry powder after mixing homogenizing.
2, styrene-butadiene latex 1000 kilograms, aqueous epoxy resins double centner, be delivered in high-speed mixing homogenizer stand-by.
3, wetting dispersing agent (polyacrylic ester) 10 kilograms is weighed stand-by.
4, defoamer (Virahol) 5 kilograms is weighed stand-by;
Second step complex body aqueous polymer waterproof coating material is manufactured:
1, start high-speed mixing homogenizer, adjustment high-speed mixing homogenizer 1000 revs/min, after organic liquid stirs, drops into wetting dispersing agent, opens dry powder weighing hopper valve, and the uniform mineral filler dry powder of conveying preparation is in high speed hybrid homogenizer.
2, make mineral filler dry powder and organic liquid mix and blend 10 minutes, drop into the defoamer weighed, then stir slurry hybrid homogenizer after 3 minutes and stop, make that mixture slurry is quiet stops 3 minutes, open high-speed mixing homogenizer again, adjustment high-speed mixing homogenizer 800 revs/min, stirs 3 minutes.
3, the slurry after stirring is transported in filling hold-up vessel by colloidal mill.
4, filling by packed weight.
The product of above-described embodiment 1, through detecting, finds that product tool has the following advantages:
(1) water resistance is excellent, is forced into 0.6Mpa, does not occur permeable phenomenon after 1h by watertightness experiment.
(2) high temperature resistant, stable performance, product by product film after 100 DEG C of boiling water heating cycle 50 times, alkaline purification, immersion process, UV treatment cohesive strength is greater than 0.5Mpa, tensile strength can reach 2.0Mpa, elongation at break is greater than 150%.
(3) produce without breakdown of emulsion, segregation and grumeleuse after product stability being passed through to the high-speed stirring 0.5h of 4000-5000 rev/min; Weather resistance is lasting, and 3000h is passed through in accelerated aging test.
(4) freeze-thaw resistance property is excellent, passes through-35 DEG C to product, 50 circulations, do not occur chapping, come off, efflorescence, brittle phenomenon, elongation at break does not change.
Embodiment 2
First step starting material and preparation before producing:
The coal-fired ash 250 kilograms of the solid waste of 1, fuel-burning power plant being discharged, SILICA FUME double centner, calcium carbonate double centner, silica powder 250 kilograms, talcum powder double centner, wilkinite double centner, needed for above material, data input measuring raw materials bucket by weight, starting material feed screw automatic gauge is delivered in dry powder blend whipping device, dry powder blend homogenizing stirs 10 minutes, mixing homogenizing degree reaches 99%, then throws in stand-by to finished product storage silo by the finished product dry powder after mixing homogenizing.
2, vinyl acetate-ethylene copolymer emulsion 500 kilograms, aqueous epoxy resins 150 kilograms, be delivered in high-speed mixing homogenizer stand-by.
3, wetting dispersing agent (naphthalene sulphonate) 5 kilograms is weighed stand-by.
4, defoamer (polypropylene glycol) 10 kilograms is weighed stand-by;
Second step complex body aqueous polymer waterproof coating material is manufactured:
1, start high-speed mixing homogenizer, adjustment high-speed mixing homogenizer 1500 revs/min, after organic liquid stirs, drops into wetting dispersing agent, opens dry powder weighing hopper valve, and the uniform mineral filler dry powder of conveying preparation is in high speed hybrid homogenizer.
2, make mineral filler dry powder and organic liquid mix and blend 15 minutes, drop into the defoamer weighed, then stir slurry hybrid homogenizer after 5 minutes and stop, make that mixture slurry is quiet stops 5 minutes, open high-speed mixing homogenizer again, adjustment high-speed mixing homogenizer 1500 revs/min, stirs 5 minutes.
3, the slurry after stirring is transported in filling hold-up vessel by colloidal mill.
4, filling by packed weight.
The product of above-described embodiment 2, through detecting, finds that product tool has the following advantages:
(1) water resistance is excellent, is forced into 0.6Mpa, does not occur permeable phenomenon after 1h by watertightness experiment.
(2) high temperature resistant, stable performance, product by product film after 100 DEG C of boiling water heating cycle 50 times, alkaline purification, immersion process, UV treatment cohesive strength is greater than 0.5Mpa, tensile strength can reach 2.0Mpa, elongation at break is greater than 150%.
(3) produce without breakdown of emulsion, segregation and grumeleuse after product stability being passed through to the high-speed stirring 0.5h of 4000-5000 rev/min; Weather resistance is lasting, and 3000h is passed through in accelerated aging test.
(4) freeze-thaw resistance property is excellent, passes through-35 DEG C to product, 50 circulations, do not occur chapping, come off, efflorescence, brittle phenomenon, elongation at break does not change.
Embodiment 3
Its particular content is similar to embodiment 1, just in the manufactured materials of product, adds organic mill base according to customer requirement, also can add ferric oxide toner, can modulate distinct colors facing.
That is, product complex body aqueous polymer waterproof coating material of the present invention, on the basis keeping its basic function, can need to add some functional materials (as: toning) again according to client.
As change case of the present invention:
(1) water-based latex in the present invention can select pure acrylate emulsion, vinyl acetate-ethylene copolymer emulsion, interpolymer latex of polystyrene and acrylic ester, styrene-butadiene latex.These four kinds of emulsions have cheap, not draw materials restriction and short factor limits, the advantage of ample supply and prompt delivery because causing season by area.
(2) the inorganic low-cementitious material in the present invention is the coal-fired ash of solid waste of fuel-burning power plant discharge, the II grade of flyash doing discharge or wet discharge and III grade of flyash.Flyash is a kind of active filler, main component is silicon-dioxide, use mainly as inorganic low-cementitious material in complex body aqueous polymer waterproof coating material, the ultra-fine particle of SILICA FUME has strengthening and toughening effect to waterproof coating, prevents to coating itself excreting water phenomenon of emanating; The consistency of flyash and described water-based latex is analyzed from the density of flyash, fineness, specific surface area, 5 aspects such as wetting ability and pH value, demonstrate flyash to use as the inorganic low-cementitious material of complex body aqueous polymer waterproof coating material, adding the degree of compactness of waterproof coating, hydrophobicity, water tolerance, cohesiveness, anticorrosive and weather resistance, is also that total utilization of PCA with the addition of a novel method.
(3) wetting dispersing agent in the present invention can select polycarboxylate, polyacrylic acid sodium salt, naphthalene sulphonate, polyacrylic ester.
(4) defoamer in the present invention can select lower alcohol system, silicone resin system, mineral oil system, polar organic compounds system.Further, described lower alcohol system comprises Virahol, propyl carbinol, sec-butyl alcohol, methyl alcohol; Described silicone resin system comprises silicone resin, surface of silicone resin promoting agent, silicone resin powder; Described mineral oil system comprises the tensio-active agent of mineral oil, mineral oil and fatty acid metal salt surfactant; Described polar organic compounds system comprises amylalcohol, dibutyl carbitol, tributyl phosphate, oleic acid, polypropylene glycol.
In sum, be only preferred embodiment of the present invention, be not used for limiting practical range of the present invention, namely all equivalences done according to the content of the present patent application the scope of the claims change and modify, and all should be technology category of the present invention.
Claims (4)
1. a species complex aqueous polymer waterproof coating material, is characterized in that: its manufactured materials comprises,
A consists of organic liquid by water-based latex 500-1000 weight part, aqueous epoxy resins 100-150 weight part, wetting dispersing agent 5-10 weight part, defoamer 5-10 weight part;
The mineral filler that B is made up of inorganic low-cementitious material 250-500 weight part, SILICA FUME 50-100 weight part, calcium carbonate 100-300 weight part, silica powder 100-250 weight part, talcum powder 50-100 weight part, wilkinite 50-100 weight part;
Described water-based latex is pure acrylate emulsion, vinyl acetate-ethylene copolymer emulsion, interpolymer latex of polystyrene and acrylic ester, styrene-butadiene latex;
Described inorganic low-cementitious material is the coal-fired ash of solid waste of fuel-burning power plant discharge, the II grade of flyash doing discharge or wet discharge and III grade of flyash.
2. complex body aqueous polymer waterproof coating material according to claim 1, is characterized in that: described wetting dispersing agent is polycarboxylate, polyacrylic acid sodium salt, naphthalene sulphonate, polyacrylic ester.
3. complex body aqueous polymer waterproof coating material according to claim 1, is characterized in that: described defoamer is lower alcohol system, silicone resin system, mineral oil system, polar organic compounds system.
4. a manufacture method for the complex body aqueous polymer waterproof coating material as described in claim 1 or 2 or 3, is characterized in that: its manufacturing step is as follows,
First step starting material and preparation before producing:
(1) mineral filler is inputted measuring raw materials bucket by described weight part, starting material feed screw automatic gauge is delivered in dry powder blend whipping device, dry powder blend homogenizing stirs, and mixing homogenizing degree reaches 99%, then throws in stand-by to storage silo by the mineral filler after mixing homogenizing;
(2) water-based latex is delivered in liquid tank stand-by by described weight part;
(3) aqueous epoxy resins is delivered in liquid tank stand-by by described weight part;
(4) wetting dispersing agent weighs stand-by by described weight part;
(5) defoamer weighs stand-by by described weight part;
Second step waterproof paint is manufactured:
(1) start high-speed mixing homogenizer, adjustment high-speed mixing homogenizer 1000-1500 rev/min, after organic liquid to be added stirs, drops into the wetting dispersing agent of the organic liquid described in composition; Open dry powder weighing hopper valve, the uniform mineral filler dry powder of conveying preparation is in high speed hybrid homogenizer;
(2) mineral filler dry powder and organic liquid mix and blend 10-15 minute is made, drop into the defoamer of the organic liquid described in composition weighed, stir slurry hybrid homogenizer after 3-5 minute again to stop, make that mixture slurry is quiet stops 3-5 minute, open high-speed mixing homogenizer again, adjustment high-speed mixing homogenizer 800-1500 rev/min, stirs 3-5 minute;
(3) slurry after stirring is transported in filling hold-up vessel by colloidal mill.
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| CN104479501A (en) * | 2014-12-24 | 2015-04-01 | 北京艾施姆科技有限公司 | Self-cleaning waterborne epoxy coating for road guardrail and preparation method of self-cleaning waterborne epoxy coating |
| CN106085041A (en) * | 2016-07-12 | 2016-11-09 | 张海棠 | A kind of corrosion-resistant waterproof material and preparation method thereof |
| CN108395809A (en) * | 2018-03-21 | 2018-08-14 | 合肥广民建材有限公司 | A kind of indoor wall environment-friendly waterproof paint and preparation method thereof |
| CN109806821A (en) * | 2018-12-27 | 2019-05-28 | 昆山市淀山湖宝波树脂涂料厂 | A kind of production equipment of epoxy resin |
| CN110157302A (en) * | 2019-06-21 | 2019-08-23 | 江苏国胶新材料有限公司 | A kind of aqueous, environmental protective water-repellent paint and preparation method thereof |
| CN113337181B (en) * | 2021-07-23 | 2022-07-01 | 广东宝伯力新材料科技有限公司 | EVA and BS double-component middle paint and preparation method thereof |
| CN113637384A (en) * | 2021-07-26 | 2021-11-12 | 东方雨虹民用建材有限责任公司 | Environment-friendly epoxy resin composite waterproof coating, preparation method and construction method thereof, and waterproof coating |
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| CN1326954C (en) * | 2003-05-08 | 2007-07-18 | 同济大学 | Polymer cement based composite waterproof coating material for construction and its preparation |
| CN101407687B (en) * | 2008-06-05 | 2012-04-11 | 北京冶建新技术公司 | Quick-drying type composite water-proof paint and preparation thereof |
| JP2010018798A (en) * | 2008-06-13 | 2010-01-28 | Grow Chemical:Kk | Aqueous epoxy resin coating and foaming agent type flame retardant coating composition for indoor and outdoor use |
| CN103275578A (en) * | 2013-06-06 | 2013-09-04 | 厦门力嘉诚防水工程有限公司 | Universal waterproof coating |
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