CN110951454A - High-temperature wheel-sticking-free emulsified asphalt and preparation method and application method thereof - Google Patents
High-temperature wheel-sticking-free emulsified asphalt and preparation method and application method thereof Download PDFInfo
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J195/00—Adhesives based on bituminous materials, e.g. asphalt, tar, pitch
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
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- C—CHEMISTRY; METALLURGY
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
The invention discloses a preparation method of high-temperature wheel-sticking-free emulsified asphalt and application thereof in a waterproof bonding layer, belonging to the technical field of road materials, wherein the emulsified asphalt comprises the following components in percentage by mass: 45-65% of matrix asphalt, 1-10% of reinforcing toughening agent, 1-5% of polymer viscosity reduction modifier, 1-10% of aqueous tackifying emulsion, 0.1-2% of emulsifying agent, 1-2% of pH regulator, 0.2-1% of stabilizing agent and the balance of water. The preparation method comprises the following steps: (1) firstly, mixing the matrix asphalt, the reinforcing toughening agent and the polymer viscosity reducer, heating to the temperature of 160-190 ℃, stirring and developing for 4-6h, (2) adding the asphalt emulsifier and the stabilizer into water, adjusting the pH value to 2-3, and adjusting the temperature to 50-70 ℃ to prepare soap liquid; (3) and shearing the prepared modified asphalt and the soap solution together by a colloid mill at a high speed to obtain emulsified asphalt, adding the aqueous tackifying emulsion, and uniformly stirring to obtain the high-temperature wheel-sticking-free emulsified asphalt. When the invention is used as a bridge deck waterproof bonding layer, the invention has the effects of high demulsification speed, no wheel adhesion during high-temperature construction, high-temperature drawing strength, good waterproof effect and the like.
Description
Technical Field
The invention relates to the technical field of road materials, in particular to preparation of high-temperature wheel-sticking-free emulsified asphalt and application of the high-temperature wheel-sticking-free emulsified asphalt in a waterproof bonding layer.
Background
The waterproof bonding layer is a structure for connecting two surface layers of a road and can connect the upper layer and the lower layer of the asphalt concrete into a whole. The adhesive has good adhesive force with base concrete and surface asphalt mixture, has certain high-temperature stability, and can reduce the problems of interlayer slippage, falling off and the like under large traffic load; meanwhile, the waterproof bonding layer has a certain waterproof function, so that the concrete road and bridge can be prevented from being damaged, the service life of the road and bridge is prolonged, and the durability of the upper structure of the road and bridge is improved. At present, emulsified asphalt or polymer emulsion modified emulsified asphalt is mostly adopted as a waterproof bonding layer material in China, but the problems of foot adhesion, slow drying, easy layering, low strength and the like generally exist under the high-temperature condition after the road and bridge asphalt waterproof coating is coated, so that the development of a wheel-sticking-free emulsified asphalt material with excellent waterproof performance and high-temperature wheel sticking resistance is extremely important.
At present, most of the research in the domestic road industry on wheel-sticking-free emulsified asphalt is prepared by emulsifying low-grade asphalt, on one hand, the low-grade asphalt is difficult to emulsify and has poor stability after emulsification, and on the other hand, the wheel-sticking-free emulsified asphalt prepared from the emulsified low-grade asphalt is easy to stick to a wheel under the high-temperature (60 ℃) condition and has low drawing strength, and when the bridge deck is used as a waterproof bonding layer, the steam in pores of the cement bridge deck volatilizes to damage an asphalt membrane, so that the wheel sticking of a construction vehicle is caused, and the integrity of the waterproof bonding layer is.
Disclosure of Invention
The invention aims to provide a preparation method of high-temperature wheel-sticking-free emulsified asphalt and application thereof in a bridge deck waterproof bonding layer, wherein a reinforcing toughening agent is introduced to increase the cohesive force of the asphalt, so that the wheel-sticking-free emulsified asphalt can be effectively prevented from being debonded, and the problems that the wheel-sticking-free emulsified asphalt is easy to bond at high temperature, low in drawing strength and not suitable for a cement bridge deck are solved, so that the wheel-sticking-free emulsified asphalt is more practical and has industrial utilization value.
The technical purpose of the invention is realized by the following technical scheme:
the high-temperature wheel-sticking-free emulsified asphalt comprises the following components in percentage by mass: 45-65% of matrix asphalt, 1-10% of reinforcing toughening agent, 1-5% of polymer viscosity reduction modifier, 1-10% of aqueous tackifying emulsion, 0.1-2% of emulsifier, 1-2% of pH regulator, 0.2-1% of stabilizer and the balance of water; the polymer viscosity reducer is formed by mixing one or two of biological oil and thick oil in any proportion, and the weight average molecular weight is 500-2000.
Furthermore, the reinforcing and toughening agent is one or a mixture of more than two of petroleum resin, vinyl resin or unsaturated resin.
Further, the aqueous tackifying emulsion is any one or a mixture of more than two of aqueous rosin emulsion, aqueous terpene resin and aqueous organic silicon emulsion.
Furthermore, the emulsifier is one or two of cation fast-cracking emulsifier and nonionic emulsifier which are mixed in any proportion.
Further, the base asphalt adopts petroleum asphalt, and the penetration degree of the asphalt is 20dmm-100 dmm.
Further, the pH regulator is hydrochloric acid, and the concentration is 36-38%.
Further, the stabilizer is one or a mixture of more than two of calcium chloride, methylcellulose or hydroxymethyl cellulose.
Further, the high-temperature wheel-sticking-free emulsified asphalt comprises the following components in percentage by mass: 45-65% of matrix asphalt, 1-10% of petroleum resin, 1-5% of polymer viscosity reduction modifier, 1-10% of water-based organic silicon emulsion, 0.1-2% of nonionic emulsifier, 0-2% of hydrochloric acid, 0-0.2% of hydroxymethyl cellulose and the balance of water; the polymer viscosity reducer is formed by mixing one or two of biological oil and thick oil in any proportion, and the weight average molecular weight is 500-2000.
Further, the preparation method of the high-temperature wheel-sticking-free emulsified asphalt comprises the following operation steps:
s1, mixing the matrix asphalt, the reinforcing toughening agent and the polymer viscosity reducer, heating to the temperature of 160-190 ℃, and stirring for development for 4-6h;
s2, adding an asphalt emulsifier and a stabilizer into water, adjusting the pH value to 2-3, and adjusting the temperature to 50-70 ℃ to prepare a soap solution;
and S3, shearing the prepared modified asphalt and the soap solution together through a colloid mill at a high speed to obtain emulsified asphalt, and adding the aqueous tackifying emulsion into the emulsified asphalt when the temperature of the prepared emulsified asphalt is reduced to 50-70 ℃ and uniformly stirring the mixture to obtain the high-temperature wheel-sticking-free emulsified asphalt.
Further, an application method of the high-temperature wheel-sticking-free emulsified asphalt is to use the high-temperature wheel-sticking-free emulsified asphalt as a bridge deck waterproof bonding layer.
In conclusion, the invention has the following beneficial effects: the cohesive force of the modified asphalt is increased through the action of the reinforcing and toughening agent, so that the modified asphalt has higher viscosity under a high-temperature condition, the bonding strength between the wheel-sticking-free emulsified asphalt and a road surface after demulsification and film formation is increased, and the wheel-sticking-free emulsified asphalt is not easy to move under the action of a driving load and lose the effect of a waterproof bonding layer; through the coupling effect of the polymer viscosity reducer, the viscosity of the modified asphalt is reduced on one hand, so that the modified asphalt is convenient to emulsify, and on the other hand, the fragrance degree of a dispersing medium in the modified asphalt is balanced, so that the modified asphalt can form a stable colloid dispersion system, and the storage stability of the wheel-sticking-free emulsified asphalt is improved.
Detailed Description
Example 1: high-temperature wheel-sticking-free emulsified asphalt and preparation method and application method thereof
The high-temperature wheel-sticking-free emulsified asphalt comprises the following components: 50kg of Bilong No. 70 matrix asphalt, 5kg of petroleum resin, 2.5kg of bio-oil polymer viscosity reducer with the weight-average molecular weight of 1000, 1kg of cation fast-cracking asphalt emulsifier, 0.1kg (mass ratio of 1:1) of mixture of calcium chloride and hydroxymethyl cellulose serving as a stabilizer, 1kg of hydrochloric acid with the concentration of 37%, 5kg of aqueous rosin emulsion and 35.4kg of water.
S1, mixing 50kg of Bilong No. 70 matrix asphalt, 5kg of petroleum resin and 2.5kg of bio-oil polymer viscosity reducer with weight-average molecular weight of 1000, heating to 180 ℃, and stirring for development for 5 hours;
s2, adding 1kg of cationic quick-cracking asphalt emulsifier and 0.1kg of a mixture of calcium chloride and hydroxymethyl cellulose (mass ratio is 1:1) serving as a stabilizer into water, adjusting the pH value to 2-3 by adding 1kg of hydrochloric acid with the concentration of 37%, and adjusting the temperature to 60 ℃ to prepare a soap solution;
and S3, shearing the prepared modified asphalt and the soap solution together through a colloid mill at a high speed to obtain emulsified asphalt, and adding 5kg of aqueous rosin emulsion and 35.4kg of water to stir uniformly when the prepared emulsified asphalt is cooled to 60 ℃ to obtain the high-temperature wheel-sticking-free emulsified asphalt.
The prepared high-temperature wheel-sticking-free emulsified asphalt is 0.5kg/m2The coating is coated on a cement board,
the technical indexes for testing the high-temperature wheel-sticking-free emulsified asphalt are as follows:
TABLE 1 technical Specification of emulsified asphalt for high-temperature non-stick wheel
The emulsified asphalt of the high-temperature non-stick wheel is used as a waterproof bonding layer of the bridge deck.
Example 2: high-temperature wheel-sticking-free emulsified asphalt and preparation method and application method thereof
The high-temperature wheel-sticking-free emulsified asphalt comprises the following components: 47kg of GS70# matrix asphalt, 6kg of petroleum resin and vinyl resin mixture (mass ratio of 1:1), 3kg of bio-oil polymer viscosity reducer with weight average molecular weight of 1500, 0.8kg of cation fast-cracking asphalt emulsifier and nonionic asphalt emulsifier (mass ratio of 1:1), 0.15kg of stabilizer hydroxymethyl cellulose, 0.8kg of hydrochloric acid with concentration of 38%, 7kg of aqueous organosilicon emulsion and 35.25kg of water.
S1, mixing 47kg of GS70# matrix asphalt, 6kg of petroleum resin and vinyl resin mixture (mass ratio is 1:1) and 3kg of bio-oil polymer viscosity reducer with weight-average molecular weight of 1500, heating to 185 ℃, and stirring for development for 6 hours;
s2, adding 0.8kg of cationic quick-cracking asphalt emulsifier, nonionic asphalt emulsifier (mass ratio is 1:1) and 0.15kg of stabilizer hydroxymethyl cellulose into water, adjusting the pH value to 2-3 by adding 0.8kg of hydrochloric acid with concentration of 38%, and adjusting the temperature to 57 ℃ to prepare a soap solution;
and S3, shearing the prepared modified asphalt and the soap solution together through a colloid mill at a high speed to obtain emulsified asphalt, and adding 7kg of aqueous organosilicon emulsion and 35.25kg of water to uniformly mix when the prepared emulsified asphalt is cooled to 65 ℃ to obtain the high-temperature wheel-sticking-free emulsified asphalt.
The prepared high-temperature wheel-sticking-free emulsified asphalt is 0.5kg/m2The coating is coated on a cement board,
the technical indexes for testing the high-temperature wheel-sticking-free emulsified asphalt are as follows:
TABLE 2 technical Specifications for emulsified asphalt for high-temperature non-stick wheel
The emulsified asphalt of the high-temperature non-stick wheel is used as a waterproof bonding layer of the bridge deck.
Example 3: high-temperature wheel-sticking-free emulsified asphalt and preparation method and application method thereof
The high-temperature wheel-sticking-free emulsified asphalt comprises the following components: 55kg of Bilong 90# matrix asphalt, 8kg of unsaturated resin, a mixture of biological oil and thick oil with the weight-average molecular weight of 1200 (the mass ratio is 1:1), 3kg of polymer viscosity reducer, 0.9kg of cation fast-cracking asphalt emulsifier and nonionic asphalt emulsifier (the mass ratio is 1:1), 0.16kg of stabilizer calcium chloride, 1.2kg of hydrochloric acid with the concentration of 38%, 8kg of aqueous terpene emulsion and 23.74kg of water.
S1, mixing 55kg of Bilong 90# matrix asphalt, 8kg of unsaturated resin, 3kg of polymer viscosity reducer of mixture (mass ratio of 1:1) of bio-oil and thick oil with weight-average molecular weight of 1200, heating to 165 ℃, stirring and developing for 5.5 hours;
s2, adding 0.9kg of cationic quick-cracking asphalt emulsifier, nonionic asphalt emulsifier (mass ratio is 1:1) and 0.16kg of stabilizer calcium chloride into water, adjusting the pH value to 2-3 by adding 1.2kg of hydrochloric acid with concentration of 38%, and adjusting the temperature to 60 ℃ to prepare a soap solution;
and S3, shearing the prepared modified asphalt and the soap solution together through a colloid mill at a high speed to obtain emulsified asphalt, and adding 8kg of aqueous terpene emulsion and 23.74kg of water to uniformly mix when the prepared emulsified asphalt is cooled to 55 ℃ to obtain the high-temperature wheel-sticking-free emulsified asphalt.
The prepared high-temperature wheel-sticking-free emulsified asphalt is 0.5kg/m2The coating is coated on a cement board,
the technical indexes for testing the high-temperature wheel-sticking-free emulsified asphalt are as follows:
TABLE 3 technical Specification of emulsified asphalt for high-temperature non-stick wheel
The emulsified asphalt of the high-temperature non-stick wheel is used as a waterproof bonding layer of the bridge deck.
Example 4: high-temperature wheel-sticking-free emulsified asphalt and preparation method and application method thereof
The high-temperature wheel-sticking-free emulsified asphalt comprises the following components: 60kg of GS70# matrix asphalt, 3kg of a mixture (1:1) of vinyl resin and unsaturated resin, 3.6kg of a mixture (mass ratio is 1:1) of biological oil and thick oil with the weight-average molecular weight of 700, 1.2kg of a cationic quick-breaking asphalt emulsifier and a nonionic asphalt emulsifier (mass ratio is 1:1), 0.2kg of stabilizer methylcellulose, 0.16kg of stabilizer calcium chloride, 1.4kg of hydrochloric acid with the concentration of 38%, 7.4kg of aqueous terpene emulsion and 23.2kg of water.
S1, mixing 60kg of GS70# matrix asphalt, 3kg of a mixture (1:1) of vinyl resin and unsaturated resin and 3.6kg of a mixture (mass ratio 1:1) of biological oil and thick oil with the weight-average molecular weight of 700 and then heating to 170 ℃, stirring and developing for 4 hours;
s2, adding 1.2kg of cationic quick-cracking asphalt emulsifier, nonionic asphalt emulsifier (mass ratio of 1:1) and 0.2kg of stabilizer methyl cellulose into water, adjusting the pH value to 2-3 by adding 1.4kg of hydrochloric acid with concentration of 38%, and adjusting the temperature to 55 ℃ to prepare a soap solution;
and S3, shearing the prepared modified asphalt and the soap solution together through a colloid mill at a high speed to obtain emulsified asphalt, and adding 7.4kg of aqueous terpene emulsion and 23.2kg of water to uniformly mix when the prepared emulsified asphalt is cooled to 70 ℃ to obtain the high-temperature wheel-sticking-free emulsified asphalt.
The prepared high-temperature wheel-sticking-free emulsified asphalt is 0.5kg/m2The coating is coated on a cement board,
the technical indexes for testing the high-temperature wheel-sticking-free emulsified asphalt are as follows:
TABLE 4 technical Specification of emulsified asphalt for high-temperature non-stick wheel
The emulsified asphalt of the high-temperature non-stick wheel is used as a waterproof bonding layer of the bridge deck.
Example 5: high-temperature wheel-sticking-free emulsified asphalt and preparation method and application method thereof
The high-temperature wheel-sticking-free emulsified asphalt comprises the following components: 62kg of twin 90# matrix asphalt, 7.6kg of petroleum resin, 2.8kg of bio-oil polymer viscosity reducer with the weight-average molecular weight of 900, 1.5kg of cationic quick-cracking asphalt emulsifier, 0.14kg of stabilizer hydroxymethyl cellulose, 0.9kg of hydrochloric acid with the concentration of 37%, 8.4kg of aqueous terpene emulsion and 16.66kg of water.
S1, mixing 62kg of Bilong 90# matrix asphalt, 7.6kg of petroleum resin and 2.8kg of bio-oil polymer viscosity reducer with the weight-average molecular weight of 900, heating to 175 ℃, and stirring for development for 6 hours;
s2, adding 1.5kg of cationic quick-cracking asphalt emulsifier and 0.14kg of stabilizer hydroxymethyl cellulose into water, adjusting the pH value to 2-3 by adding 0.9kg of hydrochloric acid with the concentration of 37%, and adjusting the temperature to 56 ℃ to prepare a soap solution;
and S3, shearing the prepared modified asphalt and the soap solution together through a colloid mill at a high speed to obtain emulsified asphalt, and adding 8.4kg of aqueous terpene emulsion and 16.66kg of water to uniformly mix when the prepared emulsified asphalt is cooled to 68 ℃ to obtain the high-temperature wheel-sticking-free emulsified asphalt.
The prepared high-temperature wheel-sticking-free emulsified asphalt is 0.5kg/m2The coating is coated on a cement board,
the technical indexes for testing the high-temperature wheel-sticking-free emulsified asphalt are as follows:
TABLE 5 technical Specification of emulsified asphalt for high-temperature non-stick wheel
The emulsified asphalt of the high-temperature non-stick wheel is used as a waterproof bonding layer of the bridge deck.
Example 6: high-temperature wheel-sticking-free emulsified asphalt and preparation method and application method thereof
The high-temperature wheel-sticking-free emulsified asphalt comprises the following components: 48kg of GS70# matrix asphalt, 10kg of vinyl resin, 4.2kg of polymer viscosity reducer of a mixture (mass ratio of 1:1) of bio-oil and thick oil with the weight-average molecular weight of 1800, 1.7kg of cationic quick-cracking asphalt emulsifier, 0.14kg of mixture (mass ratio of 1:1) of stabilizer calcium chloride and methyl cellulose, 1.6kg of hydrochloric acid with the concentration of 38%, 9.2kg of aqueous terpene emulsion and 25.16kg of water.
S1, mixing 48kg of GS70# matrix asphalt, 10kg of vinyl resin, 4.2kg of polymer viscosity reducer of mixture (mass ratio is 1:1) of bio-oil and thick oil with weight-average molecular weight of 1800, heating to 175 ℃, and stirring for development for 4.5 h;
s2, adding 1.7kg of cationic quick-cracking asphalt emulsifier, 0.14kg of a mixture of calcium chloride serving as a stabilizer and methyl cellulose (mass ratio is 1:1) into water, adjusting the pH value to 2-3 by adding 1.6kg of hydrochloric acid with concentration of 38%, and adjusting the temperature to 59 ℃ to prepare a soap solution;
and S3, shearing the prepared modified asphalt and the soap solution together through a colloid mill at a high speed to obtain emulsified asphalt, and adding 9.2kg of aqueous terpene emulsion and 25.16kg of water to uniformly mix when the prepared emulsified asphalt is cooled to 65 ℃ to obtain the high-temperature wheel-sticking-free emulsified asphalt.
The prepared high-temperature wheel-sticking-free emulsified asphalt is 0.5kg/m2The coating is coated on a cement board,
the technical indexes for testing the high-temperature wheel-sticking-free emulsified asphalt are as follows:
TABLE 6 technical Specification of emulsified asphalt for high-temperature non-stick wheel
The emulsified asphalt of the high-temperature non-stick wheel is used as a waterproof bonding layer of the bridge deck.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The high-temperature wheel-sticking-free emulsified asphalt is characterized by comprising the following components in percentage by mass: 45-65% of matrix asphalt, 1-10% of reinforcing toughening agent, 1-5% of polymer viscosity reduction modifier, 1-10% of aqueous tackifying emulsion, 0.1-2% of emulsifier, 1-2% of pH regulator, 0.2-1% of stabilizer and the balance of water; the polymer viscosity reducer is formed by mixing one or two of biological oil and thick oil in any proportion, and the weight average molecular weight is 500-2000.
2. The high-temperature wheel-sticking-free emulsified asphalt as claimed in claim 1, wherein the reinforcing and toughening agent is one or a mixture of two or more of petroleum resin, vinyl resin or unsaturated resin.
3. The high-temperature wheel-sticking-free emulsified asphalt as claimed in claim 1, wherein the aqueous tackifying emulsion is one or a mixture of two or more of aqueous rosin emulsion, aqueous terpene resin or aqueous silicone emulsion.
4. The high-temperature wheel-sticking-free emulsified asphalt as claimed in claim 1, wherein the emulsifier is one or a mixture of two of cationic fast-breaking emulsifier and nonionic emulsifier in any proportion.
5. The emulsified asphalt for high-temperature non-wheel-sticking wheel as claimed in claim 1, wherein the base asphalt is petroleum asphalt, and the penetration degree of the petroleum asphalt is 20dmm-100 dmm.
6. The method for preparing high-temperature wheel-sticking-free emulsified asphalt as claimed in claim 1, wherein the pH regulator is hydrochloric acid with a concentration of 36-38%.
7. The high-temperature wheel-sticking-free emulsified asphalt as claimed in claim 1, wherein the stabilizer is one or a mixture of more than two of calcium chloride, methylcellulose or hydroxymethylcellulose.
8. The high-temperature wheel-sticking-free emulsified asphalt as claimed in claim 1, wherein the high-temperature wheel-sticking-free emulsified asphalt comprises the following components in percentage by mass: 45-65% of matrix asphalt, 1-10% of petroleum resin, 1-5% of polymer viscosity reduction modifier, 110% of aqueous organosilicon emulsion, 0.1-2% of nonionic emulsifier, 1-2% of hydrochloric acid, 1-0.2% of hydroxymethyl cellulose and the balance of water; the polymer viscosity reducer is formed by mixing one or two of biological oil and thick oil in any proportion, and the weight average molecular weight is 500-2000.
9. The preparation method of the high-temperature wheel-sticking-free emulsified asphalt is characterized by comprising the following steps of:
s1, mixing the matrix asphalt, the reinforcing toughening agent and the polymer viscosity reducer, heating to 160-190 ℃, and stirring for development for 4-6h;
s2, adding the asphalt emulsifier and the stabilizer into water, adjusting the pH value to 2-3, and adjusting the temperature to 50-70 ℃ to prepare soap liquid;
and S3, shearing the prepared modified asphalt and the soap solution together by a colloid mill at a high speed to obtain emulsified asphalt, and adding the aqueous tackifying emulsion into the emulsified asphalt when the prepared emulsified asphalt is cooled to 50-70 ℃ and stirring the mixture uniformly to obtain the high-temperature wheel-sticking-free emulsified asphalt.
10. The application method of the high-temperature wheel-sticking-free emulsified asphalt is characterized in that the high-temperature wheel-sticking-free emulsified asphalt is used as a bridge deck waterproof bonding layer.
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| CN201911283701.XA CN110951454A (en) | 2019-12-13 | 2019-12-13 | High-temperature wheel-sticking-free emulsified asphalt and preparation method and application method thereof |
| PCT/CN2020/130215 WO2021115089A1 (en) | 2019-12-13 | 2020-11-19 | High-temperature non-stick emulsified asphalt, preparation method therefor and application method therefor |
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| CN201911283701.XA CN110951454A (en) | 2019-12-13 | 2019-12-13 | High-temperature wheel-sticking-free emulsified asphalt and preparation method and application method thereof |
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| CN112280319A (en) * | 2020-10-14 | 2021-01-29 | 河北伦特化工集团有限公司 | Preparation method and application of non-sticky wheel modified emulsified asphalt |
| CN114149746A (en) * | 2021-11-08 | 2022-03-08 | 中冶武汉冶金建筑研究院有限公司 | High-performance emulsified asphalt waterproof coating and preparation method thereof |
| CN114319000A (en) * | 2022-01-26 | 2022-04-12 | 南京兴佑交通科技有限公司 | Thin-layer asphalt pavement bonding layer capable of absorbing stress and construction method thereof |
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| CN116285393A (en) * | 2022-10-28 | 2023-06-23 | 江苏现代路桥有限责任公司 | A high storage stability non-stick wheel modified emulsified asphalt and preparation method thereof |
| CN116333596A (en) * | 2023-03-20 | 2023-06-27 | 东方雨虹民用建材有限责任公司 | Modified asphalt waterproof paint and preparation method thereof |
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| CN114933857A (en) * | 2022-04-11 | 2022-08-23 | 青岛东方雨虹建筑材料有限公司 | Root puncture-resistant water-based rubber asphalt waterproof coating and preparation method thereof |
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| CN116333596A (en) * | 2023-03-20 | 2023-06-27 | 东方雨虹民用建材有限责任公司 | Modified asphalt waterproof paint and preparation method thereof |
| CN116333596B (en) * | 2023-03-20 | 2024-03-22 | 东方雨虹民用建材有限责任公司 | Modified asphalt waterproof paint and preparation method thereof |
| CN116426137A (en) * | 2023-04-01 | 2023-07-14 | 陕西国琳建设工程有限公司 | A kind of non-stick wheel emulsified asphalt and preparation method thereof |
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