CN101928518A - Formula, preparation method and using method of bi-component fast-setting high polymer waterborne coating - Google Patents
Formula, preparation method and using method of bi-component fast-setting high polymer waterborne coating Download PDFInfo
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- CN101928518A CN101928518A CN200910108207XA CN200910108207A CN101928518A CN 101928518 A CN101928518 A CN 101928518A CN 200910108207X A CN200910108207X A CN 200910108207XA CN 200910108207 A CN200910108207 A CN 200910108207A CN 101928518 A CN101928518 A CN 101928518A
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Abstract
The invention relates to a formula, a preparation method and a using method of a bi-component fast-setting high polymer waterborne coating for roads and bridges. The coating comprises 50 parts of asphalt, 10 to 30 parts of high polymer emulsion, 0.2 to 1.2 parts of emulsifier, 5 to 15 parts of filler, 0.2 part of stabilizer, 0.5 to 1 part of assistant, 1 to 5 parts of reinforcing agent and 20 to 35 parts of water. The bi-component fast-setting high polymer waterborne coating has the advantages of excellent high and low temperature resistance, capability of resisting high temperature of 160 DEG C and resisting low temperature of 20 DEG C below zero, high breaking elongation of more than 1, 100 percent, high molding speed, capability of being molded in three seconds when carrying out bi-component spraying, addition of glass fibers for strengthening in the spraying process, high strength, strong adhesive force, good construction property, high film forming speed when carrying out one-component spraying and good storage stability.
Description
Technical background:
The present invention relates to a kind of bi-component fast-setting high polymer waterborne coating, particularly a kind of prescription and preparation and using method that is used for bridge with bi-component fast-setting high polymer waterborne coating.
Background technology:
Bridge requires good water-proof effect with water-proof material at present, the high low temperature of ability, cohesive strength height, operating efficiency height, pollution-free energy characteristics.Hot melt coiled material class water-proof material poor controllability when the artificial construction, it is inhomogeneous to bond, the distortion of opposing bridge floor, fissured ability, and time-consuming when construction, effort, efficient is low, shortcomings such as not environmental protection.And water-emulsifying type waterproof coatings has the mechanization degree height, and construction is fast, efficient height, advantage such as pollution-free.The macromolecule modified emulsified bitumen coating of water-latex type has aqueous, environmental protective, good high and low temperature resistance, all has stronger bounding force with various basal planes, its excellent elasticity, snappiness, and unusual outstanding self-healing Restoration, can thoroughly solve the seepage that causes because of crack, puncture or interface etc. or scurry water problems.But mostly existing water-latex type bituminous composition is single component, does not add glass fibre during spraying and strengthens, and has intensity not high, and shaping speed waits shortcoming slowly.
Summary of the invention
Purpose of the present invention is in order to overcome above-mentioned shortcoming, and a kind of bi-component fast-setting high polymer waterborne coating is provided.
Purpose of the present invention can be achieved through the following technical solutions:
Prescription:
A kind of bi-component fast-setting high polymer waterborne coating, described fast-setting high polymer waterborne coating includes 50 parts of pitches, 10～30 parts of macromolecule emulsions, 0.2～1.2 part of emulsifying agent, 5～15 parts of fillers, 0.2 part of stablizer, 0.5～1 part of auxiliary agent, 1～5 part of toughener, 20～35 parts in water.
Described prescription can also be 50 parts of pitches, 20～30 parts of macromolecule emulsions, 0.6～1 part of emulsifying agent, 5～10 parts of fillers, 0.8 part of auxiliary agent, 1～3 part of toughener, 0.2 part of stablizer, 20～30 parts in water.
Described prescription is: 50 parts of pitches, 30 parts in latex, coagulate 0.8 part of type emulsifying agent, 5 parts of fillers, 1 part of polyvinyl alcohol, 0.8 part of auxiliary agent, 0.2 part of stablizer, 20 parts in water, 1～3 part of toughener soon.
In the above-mentioned prescription, pitch is at least a in 70 or No. 90 heavy-duty road asphalts; Macromolecule emulsion is at least a in SBS, SBR, oleic series emulsion, CR and the EVA emulsion; The clothes emulsifying agent for split soon type or in to split cationic emulsifier at least a; Stablizer is inorganic salts such as calcium chloride or ammonium chloride; Auxiliary agent is defoamer and membrane-forming agent, and wherein defoamer is silicone based, and membrane-forming agent is 12 carbon alcohol esters.The quality proportioning of defoamer and membrane-forming agent is 3～5: 5.
The preparation method:
The preparation bi-component fast-setting high polymer waterborne coating includes following step:
1) pitch is heated to 135 ℃ standby;
2) with emulsifying agent, the latex modified agent, water and various auxiliary agent are mixed with emulsion, are warming up to 65 ℃;
3) heated bitumen and the emulsion for preparing are carried out emulsification with mulser, it is black or blue brown homogeneous liquid that emulsion after the emulsification fully stirs the back, stir to hold in both hands and not adhere to any obvious particle, the cooling back progressively adds filler under condition of stirring to room temperature, gets product after leaving standstill froth breaking.
Using method:
The fast-setting high polymer waterborne coating and the quick-setting additive solution of the present invention's preparation are carried out the while spraying application with two shower nozzle spray guns.Spray gun with the band pneumatic motor during spraying joins the glass fibre that cuts in the coating of spraying, and the add-on of glass fibre is every square metre of 0.1kg.
Wherein, quick-setting additive solution is made up of water and quick-setting additive, and water is 8: 2 with the massfraction ratio of quick-setting additive, and the quick-setting additive with 2 mass parts before using is dissolved in the water of 8 mass parts; The massfraction ratio of fast-setting high polymer waterborne coating, the quick-setting additive aqueous solution is 10: 1 during spraying.
Certainly, also direct spraying application of fast-setting high polymer waterborne coating as required, and need not to add quick-setting additive or need not to add glass fibre.
The invention has the beneficial effects as follows: bi-component fast-setting high polymer waterborne coating provided by the present invention has excellent high and low temperature resistance, and high temperature can reach 160 ℃, and low temperature can reach-20 ℃, high elongation at tear, greater than 1100%, shaping speed is fast, and 3 seconds are plastic during two-component spraying, adding glass fibre when spraying strengthens, have the intensity height, bounding force is strong, has good workability, film forming speed is fast during the single component spraying, and the coating excellent storage stability.
Specific embodiment:
Below in conjunction with some embodiments the present invention is further specified.
Embodiment 1:
The making and the constructional method of the glass-fiber reinforced polymer latex modified emulsifying asphalt of a kind of high performance two-pack coating comprise the steps:
(1) No. 70 pitches of 50 mass parts are heated as for 135 ℃, it is standby to dewater;
(2) with the emulsifiers dissolve of 0.8 mass parts in the water of 50 ℃ 25 mass parts, the neoprene latex that adds 25 mass parts then, add the defoamer of 0.3 mass parts, the membrane-forming agent of 0.5 mass parts, the stablizer of 0.2 mass parts again, stir, be warming up to 65 ℃ standby;
(3) heated bitumen and the emulsion for preparing are carried out emulsification with mulser;
(4) behind the pitch cool to room temperature that emulsification by the time is good, under stirring condition, add the filler of 5 mass parts slowly, leave standstill the froth breaking A component that gets product;
(5) mass parts of B component composition is a quick-setting additive 20%, water 80%;
(6) when using, spraying is that 10: 1 ratio sprays at A, B two components, in spraying, adds glass fibre and strengthen that the add-on of glass fibre is every square metre of 0.1kg in mass ratio.
Embodiment 2:
The making and the constructional method of the glass-fiber reinforced polymer latex modified emulsifying asphalt of a kind of high performance two-pack coating comprise the steps:
(1) No. 90 pitches of 50 mass parts are heated as for 135 ℃, it is standby to dewater;
(2) with the emulsifiers dissolve of 1 mass parts in the water of 50 ℃ 20 mass parts, add the neoprene latex of 20 mass parts and the styrene-butadiene latex of 10 mass parts then, add the defoamer of 0.3 mass parts, the membrane-forming agent of 0.5 mass parts, the stablizer of 0.2 mass parts, the polyvinyl alcohol of 1 mass parts again, stir, be warming up to 65 ℃ standby;
(3) heated bitumen and the emulsion for preparing are carried out emulsification with mulser;
(4) behind the pitch cool to room temperature that emulsification by the time is good, under stirring condition, add the filler of 5 mass parts slowly, leave standstill the froth breaking A component that gets product;
(5) mass parts of B component composition is a quick-setting additive 20%, water 80%;
(6) when using, spraying is that 10: 1 ratio sprays at A, B two components, in spraying, adds glass fibre and strengthen that the add-on of glass fibre is every square metre of 0.1kg in mass ratio.
Embodiment 3:
A kind of making and constructional method of high-performance fast-setting high polymer latex modified emulsified bitumen coating comprise the steps:
(1) No. 70 pitches of 50 mass parts are heated as for 135 ℃, it is standby to dewater;
(2) with the emulsifiers dissolve of 1 mass parts in the water of 50 ℃ 20 mass parts, the neoprene latex that adds 30 mass parts then, add the defoamer of 0.3 mass parts, the membrane-forming agent of 0.5 mass parts, the stablizer of 0.2 mass parts, the polyvinyl alcohol of 1 mass parts again, stir, be warming up to 65 ℃ standby;
(3) heated bitumen and the emulsion for preparing are carried out emulsification with mulser;
(4) behind the pitch cool to room temperature that emulsification by the time is good, under stirring condition, add the filler of 5 mass parts slowly, leave standstill the froth breaking fast-setting high polymer latex modified emulsified bitumen coating that gets product.
(5) on formation level, consumption is 3.5kg/m with fast-setting high polymer latex modified emulsified bitumen paint spay-coating when construction
2
In conjunction with above 3 embodiment, as can be seen, the present invention both can directly use when concrete the use, also can simultaneously or add quick-setting additive solution and glass fibre use separately.
More than be that the prescription of a kind of bi-component fast-setting high polymer waterborne coating provided by the present invention and preparation thereof and using method are described in detail, used specific case herein prescription of the present invention and preparation technology thereof are set forth, above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, part in specific embodiments and applications all can change.In sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a bi-component fast-setting high polymer waterborne coating is characterized in that described fast-setting high polymer waterborne coating includes 50 parts of pitches, 10～30 parts of macromolecule emulsions, 0.2～1.2 part of emulsifying agent, 5～15 parts of fillers, 1 part of auxiliary agent, 1～5 part of toughener, 20～35 parts in water.
2. bi-component fast-setting high polymer waterborne coating according to claim 1, it is characterized in that described prescription is: 50 parts of pitches, 20～30 parts of macromolecule emulsions, 0.6～1 part of emulsifying agent, 5～10 parts of fillers, 0.8 part of auxiliary agent, 1～3 part of toughener, 0.2 part of stablizer, 20～30 parts in water.
3. bi-component fast-setting high polymer waterborne coating according to claim 2 is characterized in that described prescription is: 50 parts of pitches, 30 parts in latex, coagulate 0.8 part of type emulsifying agent, 5 parts of fillers, 1 part of polyvinyl alcohol, 0.8 part of auxiliary agent, 0.2 part of stablizer, 20 parts in water, 1～3 part of toughener soon.
4. bi-component fast-setting high polymer waterborne coating according to claim 3 is characterized in that described pitch is at least a in 70 or No. 90 heavy-duty road asphalts.
5. bi-component fast-setting high polymer waterborne coating according to claim 3 is characterized in that described macromolecule emulsion is at least a in SBS, SBR, oleic series emulsion, CR and the EVA emulsion.
6. bi-component fast-setting high polymer waterborne coating according to claim 3, it is characterized in that described clothes emulsifying agent for split soon type or in to split cationic emulsifier at least a; Described auxiliary agent is defoamer and membrane-forming agent, and wherein defoamer is silicone based; Membrane-forming agent is 12 carbon alcohol esters; The quality proportioning of defoamer and membrane-forming agent is 3～5: 5.
7. the preparation method of a bi-component fast-setting high polymer waterborne coating as claimed in claim 1 is characterized in that described preparation method comprises several steps:
1) pitch is heated to 135 ℃ standby;
2) with emulsifying agent, the latex modified agent, water and various auxiliary agent are mixed with emulsion, are warming up to 65 ℃;
3) heated bitumen and the emulsion for preparing are carried out emulsification with mulser, it is black or blue brown homogeneous liquid that emulsion after the emulsification fully stirs the back, stir to hold in both hands and not adhere to any obvious particle, the cooling back progressively adds filler under condition of stirring to room temperature, gets product after leaving standstill froth breaking.
8. the using method of a bi-component fast-setting high polymer waterborne coating as claimed in claim 1 is characterized in that described bi-component fast-setting high polymer waterborne coating and quick-setting additive solution spray on the formation level simultaneously.
9. the prescription of the using method of a bi-component fast-setting high polymer waterborne coating according to claim 8 is characterized in that described quick-setting additive solution is made up of water and quick-setting additive; The massfraction of water and quick-setting additive frequently is 8: 2, and the quick-setting additive with 2 mass parts before using is dissolved in the water of 8 mass parts; The massfraction ratio of fast-setting high polymer waterborne coating, the quick-setting additive aqueous solution is 10: 1 during spraying.
10. the using method of bi-component fast-setting high polymer waterborne coating according to claim 8, it is characterized in that: can also add glass fibre in the time of spraying, the add-on of glass fibre is every square metre of 0.1kg.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910108207XA CN101928518A (en) | 2009-06-19 | 2009-06-19 | Formula, preparation method and using method of bi-component fast-setting high polymer waterborne coating |
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| CN200910108207XA CN101928518A (en) | 2009-06-19 | 2009-06-19 | Formula, preparation method and using method of bi-component fast-setting high polymer waterborne coating |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161865A (en) * | 2011-04-07 | 2011-08-24 | 安徽快来防水防腐有限公司 | Formula and manufacturing process of water emulsion type high polymer modified asphalt waterproof paint |
| CN102181229A (en) * | 2011-04-07 | 2011-09-14 | 安徽快来防水防腐有限公司 | Formula of modified asphalt waterproof coating |
| CN102504703A (en) * | 2011-09-28 | 2012-06-20 | 哈尔滨工业大学 | Condensed ice damage prevention functional protective material for asphalt pavement and preparation method thereof |
| CN106433358A (en) * | 2016-10-21 | 2017-02-22 | 广州市公路实业发展公司 | Solvent-free type double component cold plastic coating |
| CN107216808A (en) * | 2017-06-29 | 2017-09-29 | 徐州卧牛山新型防水材料有限公司 | A kind of bridge asphalt waterproofing paint and preparation method thereof |
| CN110527374A (en) * | 2019-07-25 | 2019-12-03 | 安徽沃尔德新材料有限公司 | A kind of preparation process of the adaptable high-molecular water paint of base's deformation |
| CN113652173A (en) * | 2021-08-19 | 2021-11-16 | 重庆新天地华宇新材料集团有限公司 | Root-puncture-resistant high-polymer self-adhesive waterproof coiled material and production process thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161865A (en) * | 2011-04-07 | 2011-08-24 | 安徽快来防水防腐有限公司 | Formula and manufacturing process of water emulsion type high polymer modified asphalt waterproof paint |
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| CN106433358A (en) * | 2016-10-21 | 2017-02-22 | 广州市公路实业发展公司 | Solvent-free type double component cold plastic coating |
| CN107216808A (en) * | 2017-06-29 | 2017-09-29 | 徐州卧牛山新型防水材料有限公司 | A kind of bridge asphalt waterproofing paint and preparation method thereof |
| CN107216808B (en) * | 2017-06-29 | 2019-12-13 | 徐州卧牛山新型防水材料有限公司 | Asphalt waterproof coating for roads and bridges and preparation method thereof |
| CN110527374A (en) * | 2019-07-25 | 2019-12-03 | 安徽沃尔德新材料有限公司 | A kind of preparation process of the adaptable high-molecular water paint of base's deformation |
| CN113652173A (en) * | 2021-08-19 | 2021-11-16 | 重庆新天地华宇新材料集团有限公司 | Root-puncture-resistant high-polymer self-adhesive waterproof coiled material and production process thereof |
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Application publication date: 20101229 |