CN105086476A - Composite emulsion modified emulsified asphalt and preparation method therefor - Google Patents
Composite emulsion modified emulsified asphalt and preparation method therefor Download PDFInfo
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- CN105086476A CN105086476A CN201410191591.5A CN201410191591A CN105086476A CN 105086476 A CN105086476 A CN 105086476A CN 201410191591 A CN201410191591 A CN 201410191591A CN 105086476 A CN105086476 A CN 105086476A
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Abstract
The invention introduces composite emulsion modified emulsified asphalt for building waterproof engineering and anti-corrosion engineering, and a preparation method therefor. The composite emulsion modified emulsified asphalt comprises the following components in percentage by weight: 5-75% of matrix asphalt, 5-85% of water, 0.1-5% of an emulsifier, 1-40% of a toughening agent, 1-50% of a stabilizer, 0.1-40% of a dispersant, 1-20% of fillers and 1-80% of a composite modifier. The preparation method for the composite emulsion modified emulsified asphalt is as follows: at a certain temperature, adding the dispersant, the composite modifier and water, and stirring to obtain a mixed solution; mixing the emulsifier, the toughening agent and the asphalt at a certain temperature to obtain emulsified asphalt; adding the emulsified asphalt into the mixed solution, stirring at a high speed for a period of time, and cooling; and adding the stabilizer, the fillers and the composite modifier in sequence, stirring and mixing for a period of time, and discharging. According to the preparation method, various performances of the emulsified asphalt are improved by using compounded latex and reasonable proportion; and the composite emulsion modified emulsified asphalt can be used for building waterproof engineering and anti-corrosion engineering.
Description
Technical field
The present invention is situated between and belongs to building waterproofing technique, protective system, field, relates to a kind of composite emulsion modified emulsifying asphalt, relates to the preparation method of this pitch simultaneously.
Background technology
Building water-proof paint, based on synthesized polymer material, pitch, polymer modified asphalt, inorganic materials etc., mixes appropriate auxiliary agent, material modified, packing material etc. and is processed into.Compared with waterproof roll, waterproof paint construction is simple and convenient, be applicable to any shape base and, and can form fine and close seamless film, therefore, waterproof paint has been widely used in various waterproofing work, and achieves and develop rapidly.The waterproof paint of current American and Britain, day, method, De Deng industrially developed country all occupies suitable share in architectural waterproof material.Develop actively synthetic macromolecular waterproof coating and high polymer modified asphalt waterproof paint become the important trend of development " environment-friendly type " waterproof paint.
Asphaltic base waterproof paint mainly water-latex type, emulsified bitumen is the waterproof paint of kind of cold construction, and through-stone oily bitumen, under the effect of emulsifying agent, is made through mulser (stirrer) violent stirring.Pitch, under stirrer stirs, is dispersed into the fine particle of 1-6 μm, and emulsified dose wraps up the emulsion being formed and be suspended in water.Asphalt-based coating generally makes thick coating, as bentonite emulsified asphalt, asbestos emulsified bitumen etc., because pitch is not through modification, its low temperature flexibility and splitting resistance are all bad, generally can only be used in not too important waterproofing work, its consumption reduces just gradually, will be eliminated gradually.
At present, polymer modified asphalt waterproof paint main products has water-latex type styrene-butadiene rubber(SBR) asphalt waterproofing paint, solvent-borne type and water-latex type chloroprene rubber asphalt waterproofing coating, solvent-borne type and water-latex type SBS modifying asphalt coating etc., this series products, than the excellent property of asphaltic base waterproof paint, should have good market outlook.But some problems below China's polymer modified asphalt waterproof paint exists: 1. solvent based polymer modified waterproof asphalt material environmental pollution is comparatively large, and the quality of water milk type polymer modified waterproof asphalt material is stable not enough; 2. some polymer modified asphalt waterproof paints are not still very good in mechanical property, water resistance and weather resistance etc.; 3. part producer is in order to be lowered into wood, uses inferior materials and turns out substandard goods, and adulterates, and causes a large amount of underproof product to come into the market.
The key factor of decision modified emulsifying asphalt quality is properties-correcting agent, this project invents a kind of emulsified bitumen of composite emulsion modification, good low-temperature cracking-resistance, high-temperature stability, high strong cohesive property and stability in storage can not only be had, and preparation method is easy, with low cost, be conducive to improving Business Economic Benefit.
Summary of the invention
The object of this invention is to provide a kind of emulsified bitumen of composite emulsion modification, this pitch has good low-temperature cracking-resistance, high-temperature stability, high strong cohesive property and stability in storage.
Another object of the present invention is to provide a kind of preparation method of emulsified bitumen of composite emulsion modification.
The emulsified bitumen of a kind of composite emulsion modification of the present invention, is characterized in that:
Matrix pitch 5-75%; Water 5-85%; Emulsifying agent 0.1-5%; Toughner 1-40%; Stablizer 1-50%; Dispersion agent 0.1-40%; Filler 1-20%; Composite modifier 1-80%.
The present invention's composite modifier used be following in one or more: acrylic ester emulsion, SBS emulsion, SBR emulsion, VAE emulsion, PB emulsion, neoprene latex, polybutene emulsion, polybutadiene rubber emulsion;
The preparation method of the emulsified bitumen of a kind of compounded latex modification of the present invention, its step is as follows:
A, under certain temperature condition, add dispersion agent, composite modifier, water carries out stirring and obtain mixed solution;
B, emulsifying agent, toughner and pitch are mixed to get emulsified bitumen at a certain temperature;
C, emulsified bitumen joined mixed solution high speed and stir cooling down after after for some time;
D, successively add stablizer, filler, composite modifier carry out being uniformly mixed discharging after for some time.
The invention has the beneficial effects as follows: the emulsified bitumen of 1. a kind of composite emulsion modification of the present invention, has good low-temperature cracking-resistance, high-temperature stability, high strong cohesive property and stability in storage; 2. preparation method of the present invention is easy, with low cost, is conducive to improving Business Economic Benefit.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described, but scope is not limited only to this.
embodiment 1
A kind of mass percent of emulsified bitumen formula of composite emulsion modification:
Matrix pitch 11%;
Water 75%;
Emulsifying agent 0.3%;
Toughner 0.7%;
Stablizer 0.5%
Dispersion agent 0.5%;
Filler 7%;
Composite modifier 5%
A kind of preparation method of emulsified bitumen of composite emulsion modification is as follows:
According to compositing formula, carry out according to following steps:
A, under 45 DEG C of conditions, add dispersion agent, composite modifier, water carries out stirring and obtain mixed solution;
B, emulsifying agent, toughner and pitch are mixed to get emulsified bitumen at 130 DEG C;
C, emulsified bitumen joined mixed solution high speed and stir cooling down after after 0.5 hour;
D, successively add stablizer, filler, composite modifier carry out being uniformly mixed 0.5 hour after discharging.
embodiment 2
A kind of emulsified bitumen compositing formula of composite emulsion modification:
Matrix pitch 14%;
Water 60%;
Emulsifying agent 0.5%;
Toughner 0.6%;
Stablizer 0.2%;
Dispersion agent 0.7%;
Filler 10%;
Composite modifier 14%
A kind of preparation method of emulsified bitumen of composite emulsion modification is as follows:
According to compositing formula, carry out according to following steps:
A, under 75 DEG C of conditions, add dispersion agent, composite modifier, water carries out stirring and obtain mixed solution;
B, emulsifying agent, toughner and pitch are mixed to get emulsified bitumen at 170 DEG C;
C, emulsified bitumen is joined mixed solution high speed stir cooling down after 0.8 hour;
D, successively add stablizer, filler, composite modifier carry out being uniformly mixed 1 hour after discharging.
embodiment 3
A kind of emulsified bitumen compositing formula of composite emulsion modification:
Matrix pitch 7%;
Water 50%;
Emulsifying agent 0.4%;
Toughner 0.8%;
Stablizer 11.2%;
Dispersion agent 0.6%;
Filler 15%;
Composite modifier 15%
A kind of preparation method of emulsified bitumen of composite emulsion modification is as follows:
According to compositing formula, carry out according to following steps:
A, under 65 DEG C of conditions, add dispersion agent, composite modifier, water carries out stirring and obtain mixed solution;
B, emulsifying agent, toughner and pitch are mixed to get emulsified bitumen at 175 DEG C;
C, emulsified bitumen joined mixed solution high speed and stir cooling down after after 0.5 hour;
D, successively add stablizer, filler, composite modifier carry out being uniformly mixed 1 hour after discharging.
embodiment 4
A kind of emulsified bitumen compositing formula of composite emulsion modification:
Matrix pitch 10%;
Water 40%;
Emulsifying agent 0.2%;
Toughner 0.6%;
Stablizer 20%;
Dispersion agent 0.6%;
Filler 10.6%;
Composite modifier 18%
A kind of preparation method of emulsified bitumen of composite emulsion modification is as follows:
According to compositing formula, carry out according to following steps:
A, under 85 DEG C of conditions, add dispersion agent, composite modifier, water carries out stirring and obtain mixed solution;
B, emulsifying agent, toughner and pitch are mixed to get emulsified bitumen at 155 DEG C;
C, emulsified bitumen joined mixed solution high speed and stir cooling down after after 1 hour;
D, successively add stablizer, filler, composite modifier carry out being uniformly mixed 0.5 hour after discharging.
Claims (12)
1. an emulsified bitumen for composite emulsion modification, is characterized in that: matrix pitch 5-75%; Water 5-85%; Emulsifying agent 0.1-5%; Toughner 1-40%; Stablizer 1-50%; Dispersion agent 0.1-40%; Filler 1-20%; Composite modifier 1-80%.
2. the emulsified bitumen of composite emulsion modification as claimed in claim 1, it is characterized in that emulsifying agent be following in one or more: polyoxyethylene nonylphenol ether, polyoxyethylene octylphenol ether, Sodium dodecylbenzene sulfonate, octadecyldimethyl ammonium chloride, Dodecyl trimethyl ammonium chloride, sodium polyacrylate, poly amic acid, amine oxide, pentaerythritol fatty ester.
3. the emulsified bitumen of composite emulsion modification as claimed in claim 1, it is characterized in that stablizer be following in one or more: TriMethylolPropane(TMP), di-n-butyltin dilaurate, Vltra tears, Magnesium Stearate, tetramethylolmethane, Natvosol, carboxymethyl cellulose.
4. the emulsified bitumen of composite emulsion modification as claimed in claim 1, it is characterized in that dispersion agent be following in one or more: vinyl bis-stearamides, Tristearoylglycerol, tripoly phosphate sodium STPP, recessed native powder, wilkinite, whiteruss, calcium stearate, Zinic stearas, poly(oxyethylene glycol) 400, polyethylene wax.
5. the emulsified bitumen of composite emulsion modification as claimed in claim 1, it is characterized in that filler be following in one or more: talcum powder, calcium carbonate, mica, titanium dioxide, barium sulfate, coarse whiting, fine particle calcium carbonate, polytetrafluoroethylene powder, kaolin, Kevlar.
6. the emulsified bitumen of composite emulsion modification as claimed in claim 1, it is characterized in that composite modifier be following in one or more: acrylic ester emulsion, SBS emulsion, SBR emulsion, VAE emulsion, PB emulsion, neoprene latex, polybutene emulsion, polybutadiene rubber emulsion.
7. the emulsified bitumen of composite emulsion modification as claimed in claim 1, it is characterized in that toughner be following in one or more: styrene-butadiene rubber(SBR), ethylene-propylene rubber(EPR), polybutadiene rubber, nitrile rubber, MBS, CPE, polyamide resin, polyethers, thiorubber.
8. the preparation method of the emulsified bitumen of composite emulsion modification as claimed in claim 1, is characterized in that:
A, under certain temperature condition, add dispersion agent, composite modifier, water carries out stirring and obtain mixed solution;
B, emulsifying agent, toughner and pitch are mixed to get emulsified bitumen at a certain temperature;
C, emulsified bitumen joined mixed solution high speed and stir cooling down after after for some time;
D, successively add stablizer, filler, composite modifier carry out being uniformly mixed discharging after for some time.
9. the preparation method of the emulsified bitumen of the composite emulsion modification as described in right 8, is characterized in that the mix and blend temperature of step a is at 40-85 DEG C.
10. the preparation method of the emulsified bitumen of the composite emulsion modification as described in right 8, is characterized in that the mixing temperature of step b is at 120-200 DEG C.
The preparation method of the emulsified bitumen of 11. composite emulsion modifications as described in right 8, is characterized in that the high-speed stirring time of step c is 0.5-1.0 hour.
The preparation method of the emulsified bitumen of 12. composite emulsion modifications as described in right 8, is characterized in that the high-speed stirring time of steps d is 1.0-2.0 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410191591.5A CN105086476A (en) | 2014-05-08 | 2014-05-08 | Composite emulsion modified emulsified asphalt and preparation method therefor |
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| CN201410191591.5A CN105086476A (en) | 2014-05-08 | 2014-05-08 | Composite emulsion modified emulsified asphalt and preparation method therefor |
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| CN105086476A true CN105086476A (en) | 2015-11-25 |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542494A (en) * | 2015-12-30 | 2016-05-04 | 上海浦东路桥沥青材料有限公司 | Colored emulsified asphalt |
| CN105838094A (en) * | 2016-05-12 | 2016-08-10 | 长沙理工大学 | Toughened warm-mixed epoxy asphalt for steel bridge deck pavement |
| CN106047289A (en) * | 2016-06-01 | 2016-10-26 | 杭州海和科技有限公司 | Gap filling adhesive for maintaining asphalt concrete pavement and preparing method |
| CN106590419A (en) * | 2016-10-19 | 2017-04-26 | 天津佰思特新材料科技有限公司 | Novel asphalt pavement crack repair seam band and preparation method thereof |
| CN107304110A (en) * | 2016-04-21 | 2017-10-31 | 沈阳汉威科技有限公司 | A kind of waterproof agent prescription |
| CN107502190A (en) * | 2017-09-22 | 2017-12-22 | 太原理工大学 | A kind of hydrophobic type Emulsificated asphalt water-proof painting material and preparation method thereof |
| CN107916006A (en) * | 2017-12-06 | 2018-04-17 | 重庆鹏方再生资源有限公司 | A kind of Cold Recycled Mixture with Emulsified Asphalt and preparation method thereof |
| CN108314901A (en) * | 2018-02-09 | 2018-07-24 | 北京欧美中科学技术研究院 | A kind of high viscosity modified emulsifying asphalt and preparation method thereof |
| CN108727839A (en) * | 2017-10-12 | 2018-11-02 | 佛山市南海恒进沥青有限公司 | A kind of preparation process flow of emulsified asphalt |
| CN109142190A (en) * | 2018-09-15 | 2019-01-04 | 山东省华冠建材技术开发有限公司 | A kind of sealing material of bituminous pavement infiltration coefficient |
| CN109180960A (en) * | 2018-09-06 | 2019-01-11 | 湖南云中再生科技股份有限公司 | A kind of cold renewal emulsified asphalt emulsifier and a kind of phosphoric acid activation cold renewal emulsified asphalt and preparation method thereof |
| CN110423310A (en) * | 2019-07-25 | 2019-11-08 | 青岛赛诺新材料有限公司 | A kind of modified polyethylene wax and preparation method thereof and the application in pitch |
| CN110669347A (en) * | 2019-10-28 | 2020-01-10 | 北京盛广拓再生科技股份有限公司 | Wheel-sticking-free high-viscosity emulsified asphalt |
| CN111057383A (en) * | 2018-10-17 | 2020-04-24 | 北京路德永泰环保科技有限公司 | Rubber modified emulsified asphalt and preparation method thereof |
| CN114921121A (en) * | 2022-05-19 | 2022-08-19 | 中铁上海工程局集团市政环保工程有限公司 | Permeable rubber emulsified asphalt waterproof coating and preparation method thereof |
| CN114940865A (en) * | 2022-05-19 | 2022-08-26 | 中铁上海工程局集团市政环保工程有限公司 | Crosslinkable quick-setting rubber asphalt waterproof coating and preparation method thereof |
| CN115627079A (en) * | 2022-10-26 | 2023-01-20 | 厦门新立基股份有限公司 | High-viscosity emulsified asphalt and preparation method thereof |
| CN116213729A (en) * | 2023-02-17 | 2023-06-06 | 苏州卓米智能制造科技有限公司 | Manufacturing method of hard alloy cutter head |
| CN116283068A (en) * | 2023-03-17 | 2023-06-23 | 章丘市金通路桥有限公司 | Ultrathin overlay asphalt concrete and preparation method thereof |
| CN116333680A (en) * | 2023-05-31 | 2023-06-27 | 四川金兴邑都建筑材料有限公司 | Preparation method of water-based environment-friendly creep caulking sealant |
| CN118374164A (en) * | 2024-05-22 | 2024-07-23 | 太原理工大学 | Partially filled warm-mixed SBS composite modified asphalt and preparation method thereof |
-
2014
- 2014-05-08 CN CN201410191591.5A patent/CN105086476A/en active Pending
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542494A (en) * | 2015-12-30 | 2016-05-04 | 上海浦东路桥沥青材料有限公司 | Colored emulsified asphalt |
| CN107304110A (en) * | 2016-04-21 | 2017-10-31 | 沈阳汉威科技有限公司 | A kind of waterproof agent prescription |
| CN105838094A (en) * | 2016-05-12 | 2016-08-10 | 长沙理工大学 | Toughened warm-mixed epoxy asphalt for steel bridge deck pavement |
| CN105838094B (en) * | 2016-05-12 | 2018-09-28 | 长沙理工大学 | A kind of toughening type warm mixed epoxy bitumen of paving steel bridge deck |
| CN106047289A (en) * | 2016-06-01 | 2016-10-26 | 杭州海和科技有限公司 | Gap filling adhesive for maintaining asphalt concrete pavement and preparing method |
| CN106590419A (en) * | 2016-10-19 | 2017-04-26 | 天津佰思特新材料科技有限公司 | Novel asphalt pavement crack repair seam band and preparation method thereof |
| CN107502190A (en) * | 2017-09-22 | 2017-12-22 | 太原理工大学 | A kind of hydrophobic type Emulsificated asphalt water-proof painting material and preparation method thereof |
| CN108727839A (en) * | 2017-10-12 | 2018-11-02 | 佛山市南海恒进沥青有限公司 | A kind of preparation process flow of emulsified asphalt |
| CN107916006A (en) * | 2017-12-06 | 2018-04-17 | 重庆鹏方再生资源有限公司 | A kind of Cold Recycled Mixture with Emulsified Asphalt and preparation method thereof |
| CN108314901A (en) * | 2018-02-09 | 2018-07-24 | 北京欧美中科学技术研究院 | A kind of high viscosity modified emulsifying asphalt and preparation method thereof |
| CN108314901B (en) * | 2018-02-09 | 2021-04-27 | 北京欧美中科学技术研究院 | High-viscosity modified emulsified asphalt and preparation method thereof |
| CN109180960A (en) * | 2018-09-06 | 2019-01-11 | 湖南云中再生科技股份有限公司 | A kind of cold renewal emulsified asphalt emulsifier and a kind of phosphoric acid activation cold renewal emulsified asphalt and preparation method thereof |
| CN109142190A (en) * | 2018-09-15 | 2019-01-04 | 山东省华冠建材技术开发有限公司 | A kind of sealing material of bituminous pavement infiltration coefficient |
| CN109142190B (en) * | 2018-09-15 | 2020-09-15 | 山东省华冠建材技术开发有限公司 | Sealing material for asphalt pavement water seepage coefficient |
| CN111057383B (en) * | 2018-10-17 | 2022-03-11 | 北京路德永泰环保科技有限公司 | Rubber modified emulsified asphalt and preparation method thereof |
| CN111057383A (en) * | 2018-10-17 | 2020-04-24 | 北京路德永泰环保科技有限公司 | Rubber modified emulsified asphalt and preparation method thereof |
| CN110423310A (en) * | 2019-07-25 | 2019-11-08 | 青岛赛诺新材料有限公司 | A kind of modified polyethylene wax and preparation method thereof and the application in pitch |
| CN110423310B (en) * | 2019-07-25 | 2022-03-25 | 青岛赛诺新材料有限公司 | Modified polyethylene wax, preparation method thereof and application thereof in asphalt |
| CN110669347A (en) * | 2019-10-28 | 2020-01-10 | 北京盛广拓再生科技股份有限公司 | Wheel-sticking-free high-viscosity emulsified asphalt |
| CN114921121A (en) * | 2022-05-19 | 2022-08-19 | 中铁上海工程局集团市政环保工程有限公司 | Permeable rubber emulsified asphalt waterproof coating and preparation method thereof |
| CN114940865A (en) * | 2022-05-19 | 2022-08-26 | 中铁上海工程局集团市政环保工程有限公司 | Crosslinkable quick-setting rubber asphalt waterproof coating and preparation method thereof |
| CN115627079A (en) * | 2022-10-26 | 2023-01-20 | 厦门新立基股份有限公司 | High-viscosity emulsified asphalt and preparation method thereof |
| CN116213729A (en) * | 2023-02-17 | 2023-06-06 | 苏州卓米智能制造科技有限公司 | Manufacturing method of hard alloy cutter head |
| CN116283068A (en) * | 2023-03-17 | 2023-06-23 | 章丘市金通路桥有限公司 | Ultrathin overlay asphalt concrete and preparation method thereof |
| CN116333680A (en) * | 2023-05-31 | 2023-06-27 | 四川金兴邑都建筑材料有限公司 | Preparation method of water-based environment-friendly creep caulking sealant |
| CN118374164A (en) * | 2024-05-22 | 2024-07-23 | 太原理工大学 | Partially filled warm-mixed SBS composite modified asphalt and preparation method thereof |
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Application publication date: 20151125 |
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