CN103980721A - Preparing method of epoxy compound type emulsified asphalt - Google Patents
Preparing method of epoxy compound type emulsified asphalt Download PDFInfo
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- CN103980721A CN103980721A CN201410202162.3A CN201410202162A CN103980721A CN 103980721 A CN103980721 A CN 103980721A CN 201410202162 A CN201410202162 A CN 201410202162A CN 103980721 A CN103980721 A CN 103980721A
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- emulsified bitumen
- epoxy composite
- preparation
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- composite emulsified
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Abstract
The invention discloses a preparing method of epoxy compound type emulsified asphalt. The method includes: a step of adding hot water into a stirring device, adding self-emulsifying water-borne epoxy resin, stirring uniformly and adjusting the pH value to 3 to obtain a milky emulsion; a step of adding matrix asphalt into a stirring device, heating to 140 DEG C, adding a flexibilizer and an asphalt modifier, and stirring uniformly to obtain a mixture; a step of adding the mixture in the second step into the milky emulsion in the first step under a condition of continuous high-speed shearing by a high-speed emulsifying machine, and performing high-speed shearing by the high-speed emulsifying machine for 30 min to obtain an A component of the epoxy compound type emulsified asphalt; a step of adding a diluent into a curing agent, and stirring for 10 min to obtain a B component of the epoxy compound type emulsified asphalt; and a step of adding the B component into the A component, and stirring uniformly. Beneficial effects of the method are reasonable design and stable performances.
Description
Technical field
The present invention relates to epoxy composite emulsified bitumen and manufacture field, particularly a kind of preparation method of epoxy composite emulsified bitumen.
Background technology
Epoxy composite emulsified bitumen is short set time, and mechanical strength is large, can be used as concrete paint, plays damp proof insulation, blocks water, the effect such as anti-saline alkali corrosion.Can make bituminous concrete ultimate compression strength, flexural strength, anti-rut performance, wear resisting property and increase substantially with property indices such as the bonding strengths of basal plane.
Summary of the invention
The object of the invention is, in order to address the above problem, to have designed a kind of preparation method of epoxy composite emulsified bitumen.
Realizing above-mentioned purpose technical scheme of the present invention is, a kind of preparation method of epoxy composite emulsified bitumen, and the method comprises following content:
The preparation of epoxy composite emulsified bitumen A component, it comprises the following steps:
The first step, choose hot water and add whipping appts, then add self-emulsification aqueous epoxy resin to stir, and pH value is adjusted to 3, and then obtain milky emulsion;
Second step, matrix pitch put into whipping appts and be heated to 140 DEG C, then adding wherein toughner and asphalt modifier, formation mixture finally stirs;
The 3rd step, by the mixture described in second step in the milky emulsion described in high-speed emulsifying machine continues to join under the condition of high speed shear the first step, and with high-speed emulsifying machine high speed shear 30min, obtain epoxy composite emulsified bitumen A component;
The preparation of epoxy composite emulsified bitumen B component, it comprises the following steps:
The 4th step, in solidifying agent, add thinner, can obtain epoxy composite emulsified bitumen B component after stirring 10min;
The preparation of epoxy composite emulsified bitumen, it comprises the following steps:
The 5th step, epoxy composite emulsified bitumen B component is joined in epoxy composite emulsified bitumen A component, stir.
The water temperature of the hot water in the described the first step is 70 DEG C.
Matrix pitch in described second step is the heavy traffic paving asphalt that meets standard specification for construction and acceptance of highway asphalt pavement.
Asphalt modifier in described second step is aromatic hydrocarbons mixture.
Solidifying agent in described the 4th step is polyamines class mixture.
Toughner in described second step is the mixture that contains polyether polyatomic alcohol component.
Thinner in described the 4th step is alcohol compound.
Utilize the preparation method of epoxy composite emulsified bitumen of the present invention, have reasonable in design, simple to operate, stable performance, yield rate advantages of higher.
Brief description of the drawings
Fig. 1 is the preparation method's of epoxy composite emulsified bitumen of the present invention schematic flow sheet.
Embodiment
Below in conjunction with accompanying drawing, the present invention is specifically described, if Fig. 1 is the preparation method's of epoxy composite emulsified bitumen of the present invention structural representation, as shown in the figure, and a kind of preparation method of epoxy composite emulsified bitumen, the method comprises following content:
The preparation of epoxy composite emulsified bitumen A component, it comprises the following steps:
The first step, choose hot water and add whipping appts, then add self-emulsification aqueous epoxy resin to stir, and pH value is adjusted to 3, and then obtain milky emulsion;
Second step, matrix pitch put into whipping appts and be heated to 140 DEG C, then adding wherein toughner and asphalt modifier, formation mixture finally stirs;
The 3rd step, by the mixture described in second step in the milky emulsion described in high-speed emulsifying machine continues to join under the condition of high speed shear the first step, and with high-speed emulsifying machine high speed shear 30min, obtain epoxy composite emulsified bitumen A component;
The preparation of epoxy composite emulsified bitumen B component, it comprises the following steps:
The 4th step, in solidifying agent, add thinner, can obtain epoxy composite emulsified bitumen B component after stirring 10min;
The preparation of epoxy composite emulsified bitumen, it comprises the following steps:
The 5th step, epoxy composite emulsified bitumen B component is joined in epoxy composite emulsified bitumen A component, stir.
The water temperature of the hot water in the described the first step is 70 DEG C; Matrix pitch in described second step is the heavy traffic paving asphalt that meets standard specification for construction and acceptance of highway asphalt pavement; Asphalt modifier in described second step is aromatic hydrocarbons mixture; Solidifying agent in described the 4th step is polyamines class mixture; Toughner in described second step is the mixture that contains polyether polyatomic alcohol component; Thinner in described the 4th step is alcohol compound.
In the technical program, epoxy composite emulsified bitumen comprises A component and B component.A component comprises self-emulsification aqueous epoxy resin, toughner, water, asphalt modifier, matrix pitch.B component comprises solidifying agent, thinner.In whole component, by percentage to the quality, self-emulsification aqueous epoxy resin: 10%-30%, toughner: 1%-5%, solidifying agent: 5%-20%, matrix pitch: 40%-50%, thinner: 2%-5%, water: 30%-50%.
Self-emulsification aqueous epoxy resin is that water-based group is incorporated in epoxy resin molecular skeleton, makes it have wetting ability, can be distributed in water.Self-emulsification aqueous epoxy resin, solidifying agent, toughner joins in emulsified bitumen, and fully stirring can obtain self-emulsified aqueous epoxy emulsified bitumen.
Technique scheme has only embodied the optimal technical scheme of technical solution of the present invention, and those skilled in the art have all embodied principle of the present invention to some variations that wherein some part may be made, within belonging to protection scope of the present invention.
Claims (7)
1. a preparation method for epoxy composite emulsified bitumen, is characterized in that, the method comprises following content:
The preparation of epoxy composite emulsified bitumen A component, it comprises the following steps:
The first step, choose hot water and add whipping appts, then add self-emulsification aqueous epoxy resin to stir, and pH value is adjusted to 3, and then obtain milky emulsion;
Second step, matrix pitch put into whipping appts and be heated to 140 DEG C, then adding wherein toughner and asphalt modifier, formation mixture finally stirs;
The 3rd step, by the mixture described in second step in the milky emulsion described in high-speed emulsifying machine continues to join under the condition of high speed shear the first step, and with high-speed emulsifying machine high speed shear 30min, obtain epoxy composite emulsified bitumen A component.
The preparation of epoxy composite emulsified bitumen B component, it comprises the following steps:
The 4th step, in solidifying agent, add thinner, can obtain epoxy composite emulsified bitumen B component after stirring 10min.
The preparation of epoxy composite emulsified bitumen, it comprises the following steps:
The 5th step, epoxy composite emulsified bitumen B component is joined in epoxy composite emulsified bitumen A component, stir.
2. the preparation method of epoxy composite emulsified bitumen according to claim 1, is characterized in that, the water temperature of the hot water in the described the first step is 70 DEG C.
3. the preparation method of epoxy composite emulsified bitumen according to claim 1, is characterized in that, the matrix pitch in described second step is the heavy traffic paving asphalt that meets standard specification for construction and acceptance of highway asphalt pavement.
4. the preparation method of epoxy composite emulsified bitumen according to claim 1, is characterized in that, the asphalt modifier in described second step is aromatic hydrocarbons mixture.
5. the preparation method of epoxy composite emulsified bitumen according to claim 1, is characterized in that, the solidifying agent in described the 4th step is polyamines class mixture.
6. the preparation method of epoxy composite emulsified bitumen according to claim 1, is characterized in that, the toughner in described second step is the mixture that contains polyether polyatomic alcohol component.
7. the preparation method of epoxy composite emulsified bitumen according to claim 1, is characterized in that, the thinner in described the 4th step is alcohol compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410202162.3A CN103980721B (en) | 2014-05-09 | 2014-05-09 | The preparation method of epoxy composite emulsified bitumen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410202162.3A CN103980721B (en) | 2014-05-09 | 2014-05-09 | The preparation method of epoxy composite emulsified bitumen |
Publications (2)
| Publication Number | Publication Date |
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| CN103980721A true CN103980721A (en) | 2014-08-13 |
| CN103980721B CN103980721B (en) | 2016-04-13 |
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| CN201410202162.3A Expired - Fee Related CN103980721B (en) | 2014-05-09 | 2014-05-09 | The preparation method of epoxy composite emulsified bitumen |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497430A (en) * | 2016-11-16 | 2017-03-15 | 淄博精诚专利信息咨询有限公司 | A kind of anticorrosion aging-resistant surface preventing material and preparation method thereof |
| CN106810129A (en) * | 2017-01-19 | 2017-06-09 | 苏州拓博琳新材料科技有限公司 | Gap-grouting material and preparation method thereof |
| CN108070269A (en) * | 2018-01-03 | 2018-05-25 | 重庆市智翔铺道技术工程有限公司 | A kind of epoxy-modified emulsified asphalt mist containing sand sealing material and its preparation method and application |
| CN108192363A (en) * | 2017-11-22 | 2018-06-22 | 北京建筑大学 | A kind of technology of preparing of emulsified asphalt modified with water-epoxy resin and its cryogenic property ameliorative way |
| CN109233636A (en) * | 2018-07-27 | 2019-01-18 | 徐州卧牛山新型防水材料有限公司 | A kind of emulsion type epoxy-tar paint and preparation method |
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| CN1760291A (en) * | 2005-11-18 | 2006-04-19 | 西北师范大学 | Anti-corrosive paint of epoxy resin based on aqueous bitumen, and preparation method |
| JP2010174229A (en) * | 2009-02-02 | 2010-08-12 | Emulsion Technology Co Ltd | Modified asphalt composition, hardened film using the same, and waterproofing method |
| CN102173663A (en) * | 2011-01-10 | 2011-09-07 | 武汉理工大学 | Waterborne epoxy modified emulsified asphalt concrete for steel bridge surface and preparation method thereof |
| CN102675890A (en) * | 2012-05-23 | 2012-09-19 | 长安大学 | Demulsifying slow breaking and quick setting modified emulsified asphalt by microwave heating and preparation method thereof |
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- 2014-05-09 CN CN201410202162.3A patent/CN103980721B/en not_active Expired - Fee Related
Patent Citations (4)
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| CN1760291A (en) * | 2005-11-18 | 2006-04-19 | 西北师范大学 | Anti-corrosive paint of epoxy resin based on aqueous bitumen, and preparation method |
| JP2010174229A (en) * | 2009-02-02 | 2010-08-12 | Emulsion Technology Co Ltd | Modified asphalt composition, hardened film using the same, and waterproofing method |
| CN102173663A (en) * | 2011-01-10 | 2011-09-07 | 武汉理工大学 | Waterborne epoxy modified emulsified asphalt concrete for steel bridge surface and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497430A (en) * | 2016-11-16 | 2017-03-15 | 淄博精诚专利信息咨询有限公司 | A kind of anticorrosion aging-resistant surface preventing material and preparation method thereof |
| CN106497430B (en) * | 2016-11-16 | 2018-11-16 | 扬州市谢桥蓬布有限公司 | A kind of surface preventing material and preparation method thereof that anticorrosion is anti-aging |
| CN106810129A (en) * | 2017-01-19 | 2017-06-09 | 苏州拓博琳新材料科技有限公司 | Gap-grouting material and preparation method thereof |
| CN108192363A (en) * | 2017-11-22 | 2018-06-22 | 北京建筑大学 | A kind of technology of preparing of emulsified asphalt modified with water-epoxy resin and its cryogenic property ameliorative way |
| CN108192363B (en) * | 2017-11-22 | 2020-11-03 | 北京建筑大学 | Preparation technology and low-temperature performance improvement method of waterborne epoxy resin modified emulsified asphalt |
| CN108070269A (en) * | 2018-01-03 | 2018-05-25 | 重庆市智翔铺道技术工程有限公司 | A kind of epoxy-modified emulsified asphalt mist containing sand sealing material and its preparation method and application |
| CN109233636A (en) * | 2018-07-27 | 2019-01-18 | 徐州卧牛山新型防水材料有限公司 | A kind of emulsion type epoxy-tar paint and preparation method |
| CN109233636B (en) * | 2018-07-27 | 2021-06-29 | 徐州卧牛山新型防水材料有限公司 | Water-emulsion type epoxy asphalt coating and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103980721B (en) | 2016-04-13 |
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