CN103980721B - The preparation method of epoxy composite emulsified bitumen - Google Patents
The preparation method of epoxy composite emulsified bitumen Download PDFInfo
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- CN103980721B CN103980721B CN201410202162.3A CN201410202162A CN103980721B CN 103980721 B CN103980721 B CN 103980721B CN 201410202162 A CN201410202162 A CN 201410202162A CN 103980721 B CN103980721 B CN 103980721B
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- emulsified bitumen
- epoxy composite
- composite emulsified
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Abstract
The invention discloses a kind of preparation method of epoxy composite emulsified bitumen, the method comprises following content: choose hot water and add whipping appts, then add self-emulsification aqueous epoxy resin and stir, and pH value is adjusted to 3, and then obtain milky emulsion; Matrix pitch put into whipping appts and is heated to 140 DEG C, then adding toughner and aromatic hydrocarbons mixture wherein, finally stir formation mixture; Join mixture described in second step is continued the condition of high speed shear at high-speed emulsifying machine under in the milky emulsion described in the first step, and with high-speed emulsifying machine high speed shear 30min, namely obtain epoxy composite emulsified bitumen component A; In solidifying agent, add thinner, after stirring 10min, epoxy composite emulsified bitumen B component can be obtained; Epoxy composite emulsified bitumen B component is joined in epoxy composite emulsified bitumen component A, stirs.The invention has the beneficial effects as follows, reasonable in design, stable performance.
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 for set time, and mechanical strength is large, can be used as concrete paint, play damp proof insulation, blocks water, the effect such as anti-saline alkali corrosion.Bituminous concrete ultimate compression strength, flexural strength, anti-rut behavior, wear resisting property can be made and increase substantially with property indices such as the bonding strengths of basal plane.
Summary of the invention
The object of the invention is to solve the problem, devising 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 component A, it comprises the following steps:
The first step, choose hot water and add whipping appts, then add self-emulsification aqueous epoxy resin and stir, and pH value is adjusted to 3, and then obtain milky emulsion;
Second step, matrix pitch put into whipping appts and is heated to 140 DEG C, then add toughner and aromatic hydrocarbons mixture wherein, finally stir formation mixture;
3rd step, the mixture described in second step is continued high speed shear at high-speed emulsifying machine condition under join described in the first step milky emulsion, and with high-speed emulsifying machine high speed shear 30min, namely obtain epoxy composite emulsified bitumen component A;
The preparation of epoxy composite emulsified bitumen B component, it comprises the following steps:
4th step, in solidifying agent, add thinner, after stirring 10min, epoxy composite emulsified bitumen B component can be obtained;
The preparation of epoxy composite emulsified bitumen, it comprises the following steps:
5th step, epoxy composite emulsified bitumen B component to be joined in epoxy composite emulsified bitumen component A, 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 meeting standard specification for construction and acceptance of highway asphalt pavement.
Aromatic hydrocarbons mixture in described second step is aromatic hydrocarbons mixture.
Solidifying agent in described 4th step is polyamines class mixture.
Toughner in described second step is the mixture containing polyether polyatomic alcohol component.
Thinner in described 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.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the preparation method of epoxy composite emulsified bitumen of the present invention.
Embodiment
Being specifically described the present invention below in conjunction with accompanying drawing, is the structural representation of the preparation method of epoxy composite emulsified bitumen of the present invention as Fig. 1, as shown in the figure, a kind of preparation method of epoxy composite emulsified bitumen, the method comprises following content:
The preparation of epoxy composite emulsified bitumen component A, it comprises the following steps:
The first step, choose hot water and add whipping appts, then add self-emulsification aqueous epoxy resin and stir, and pH value is adjusted to 3, and then obtain milky emulsion;
Second step, matrix pitch put into whipping appts and is heated to 140 DEG C, then add toughner and aromatic hydrocarbons mixture wherein, finally stir formation mixture;
3rd step, the mixture described in second step is continued high speed shear at high-speed emulsifying machine condition under join described in the first step milky emulsion, and with high-speed emulsifying machine high speed shear 30min, namely obtain epoxy composite emulsified bitumen component A;
The preparation of epoxy composite emulsified bitumen B component, it comprises the following steps:
4th step, in solidifying agent, add thinner, after stirring 10min, epoxy composite emulsified bitumen B component can be obtained;
The preparation of epoxy composite emulsified bitumen, it comprises the following steps:
5th step, epoxy composite emulsified bitumen B component to be joined in epoxy composite emulsified bitumen component A, 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 meeting standard specification for construction and acceptance of highway asphalt pavement; Aromatic hydrocarbons mixture in described second step is aromatic hydrocarbons mixture; Solidifying agent in described 4th step is polyamines class mixture; Toughner in described second step is the mixture containing polyether polyatomic alcohol component; Thinner in described 4th step is alcohol compound.
In the technical program, epoxy composite emulsified bitumen comprises component A and B component.Component A comprises self-emulsification aqueous epoxy resin, toughner, water, aromatic hydrocarbons mixture, 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 incorporated in epoxy molecule skeleton by water-based group, makes it have wetting ability, can be distributed in water.Self-emulsification aqueous epoxy resin, solidifying agent, toughner joins in emulsified bitumen, fully stirs and can obtain self-emulsified aqueous epoxy emulsified bitumen.
Technique scheme only embodies the optimal technical scheme of technical solution of the present invention, and those skilled in the art all embody principle of the present invention to some variations that wherein some part may be made, and belong within protection scope of the present invention.
Claims (6)
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 component A, it comprises the following steps:
The first step, choose hot water and add whipping appts, then add self-emulsification aqueous epoxy resin and stir, and pH value is adjusted to 3, and then obtain milky emulsion;
Second step, matrix pitch put into whipping appts and is heated to 140 DEG C, then add toughner and aromatic hydrocarbons mixture wherein, finally stir formation mixture;
3rd step, the mixture described in second step is continued high speed shear at high-speed emulsifying machine condition under join described in the first step milky emulsion, and with high-speed emulsifying machine high speed shear 30min, namely obtain epoxy composite emulsified bitumen component A.
The preparation of epoxy composite emulsified bitumen B component, it comprises the following steps:
4th step, in solidifying agent, add thinner, after stirring 10min, epoxy composite emulsified bitumen B component can be obtained.
The preparation of epoxy composite emulsified bitumen, it comprises the following steps:
5th step, epoxy composite emulsified bitumen B component to be joined in epoxy composite emulsified bitumen component A, 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 meeting 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 solidifying agent in described 4th step is polyamines class mixture.
5. 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 containing polyether polyatomic alcohol component.
6. the preparation method of epoxy composite emulsified bitumen according to claim 1, is characterized in that, the thinner in described 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 |
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| Publication Number | Publication Date |
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| CN103980721A CN103980721A (en) | 2014-08-13 |
| CN103980721B true 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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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106810129B (en) * | 2017-01-19 | 2019-09-27 | 苏州拓博琳新材料科技有限公司 | Gap-grouting material and preparation method thereof |
| 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 |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5216616B2 (en) * | 2009-02-02 | 2013-06-19 | 株式会社イーテック | Modified asphalt composition, cured film using the same, and waterproof construction method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 水性环氧树脂改性乳化沥青在公路养护中的应用;何远航 等;《新型建筑材料》;20070531(第5期);第37-40页 * |
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