CN112143450A - Silane modified polyether cold crack pouring adhesive for roads and preparation method thereof - Google Patents
Silane modified polyether cold crack pouring adhesive for roads and preparation method thereof Download PDFInfo
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- CN112143450A CN112143450A CN202011056657.1A CN202011056657A CN112143450A CN 112143450 A CN112143450 A CN 112143450A CN 202011056657 A CN202011056657 A CN 202011056657A CN 112143450 A CN112143450 A CN 112143450A
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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
- C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
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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
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- C09J11/06—Non-macromolecular additives organic
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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
- C09J171/00—Adhesives based on polyethers obtained by reactions forming an ether link in the main chain; Adhesives based on derivatives of such polymers
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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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/08—Polyurethanes from polyethers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to the technical field of preparation of road joint grouting glue, and discloses silane modified polyether road cold joint grouting glue and a preparation method thereof, wherein the silane modified polyether road cold joint grouting glue is prepared from the following raw materials in parts by weight: 80-90 parts of compound mixed base rubber, 15-25 parts of filler, 30-55 parts of plasticizer, 1-2 parts of tackifier, 1-1.5 parts of cross-linking agent, 0.5-1 part of chain extender, 1-2 parts of catalyst, 60-70 parts of silane modified polyurethane prepolymer, 6-12 parts of anti-settling agent, 1-3 parts of antioxidant, 0.5-1.3 parts of light stabilizer and 1.3-2 parts of toner. The silane modified polyether cold crack pouring adhesive for roads and the preparation method thereof can improve the elongation and the cohesive force of the crack pouring adhesive, simultaneously improve the high and low temperature resistance of the crack pouring adhesive, ensure the road repairing quality, prolong the service life of the roads, and simultaneously have the advantages of simple and convenient preparation process and the like.
Description
Technical Field
The invention relates to the technical field of preparation of road joint sealing glue, in particular to silane modified polyether road cold joint sealing glue and a preparation method thereof.
Background
At present, the traffic road in China is mainly paved by asphalt which is easy to crack at low temperature and flow at high temperature, the current road, especially bridges and tunnels are gradually paved by using concrete, in order to reduce the damage of the concrete to the road caused by thermal expansion and cold contraction, the road surface at a certain distance is cut to form cutting seams, and the cutting seams are filled with glue and repaired to protect the road.
The traditional road crack pouring material comprises asphalt, modified asphalt, polyurethane, epoxy resin and the like, wherein the asphalt and the modified asphalt have the defect of complex construction process, the construction process is complicated and inconvenient, the crack pouring adhesive has low elongation and poor cohesive force, the surface temperature of an outdoor road in summer is as high as 50-60 ℃, sometimes, the pavement has accumulated water, the polyurethane crack pouring adhesive is easy to foam under the high-temperature and high-humidity environment, the adhesion of the polyurethane crack pouring adhesive and concrete is influenced, the later-stage water seepage is caused, and the service life of the road is seriously influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the silane modified polyether road cold crack pouring adhesive and the preparation method thereof, which can improve the elongation and the bonding force of the crack pouring adhesive, simultaneously improve the high and low temperature resistance of the crack pouring adhesive, ensure the road repairing quality and prolong the service life of a road, and simultaneously have the advantages of simple and convenient preparation process and the like, thereby solving the problems of complicated and inconvenient crack pouring adhesive construction process, lower crack pouring adhesive elongation, poorer bonding force, lower high and low temperature resistance of the crack pouring adhesive, influence on the road repairing quality and influence on the service life of the road.
(II) technical scheme
In order to improve the elongation and the cohesive force of the crack pouring adhesive, improve the high and low temperature resistance of the crack pouring adhesive, ensure the road repairing quality and prolong the service life of the road, and meanwhile, the silane modified polyether road cold crack pouring adhesive has the purpose of simple and convenient preparation process, the invention provides the following technical scheme: the silane modified polyether cold crack pouring adhesive for roads is prepared from the following raw materials in parts by weight: 80-90 parts of compound mixed base rubber, 15-25 parts of filler, 30-55 parts of plasticizer, 1-2 parts of tackifier, 1-1.5 parts of cross-linking agent, 0.5-1 part of chain extender, 1-2 parts of catalyst, 60-70 parts of silane modified polyurethane prepolymer, 6-12 parts of anti-settling agent, 1-3 parts of antioxidant, 0.5-1.3 parts of light stabilizer and 1.3-2 parts of toner.
Preferably, the compound mixed base rubber is a mixture of any two of hydroxyphenyl silicon rubber, 107 base rubber and ultrahigh molecular weight polyether.
Preferably, the filler is a mixture of two or any three of high aspect ratio acicular wollastonite, light calcium carbonate, fatty acid or fatty acid salt modified calcium carbonate, calcined kaolin, silica or talc.
Preferably, the plasticizer is non-reactive dimethyl silicon, the tackifier is KH550, the crosslinking agent is ethyl orthosilicate, and the chain extender is bifunctional silane.
Preferably, the catalyst is any two mixture of dibutyltin dilaurate, tin maleate and stannous octoate.
Preferably, the silane modified polyurethane prepolymer is formed by uniformly mixing polyoxypropylene diol, isocyanate and silane, wherein the silane modified polyurethane prepolymer is formed by raw materials in parts by weight, namely 60-80 parts of polyoxypropylene diol, 5-10 parts of isocyanate and 15-20 parts of silane.
Preferably, the anti-settling agent is one or a mixture of any two or more of polyurea derivatives, polyamide and nano fumed silica.
Preferably, the light stabilizer is an ultraviolet light absorber of benzotriazole type or an ultraviolet light stabilizer of hindered amine type; the antioxidant is a mixture of Irgastab PUR68 and antioxidant 101, and the toner is carbon black.
A preparation method of silane modified polyether road cold crack pouring adhesive comprises the following steps:
step 1, selecting and screening raw materials, namely selecting required raw materials according to a formula of silane modified polyether road cold crack pouring glue, screening the raw materials at the same time, removing unqualified raw materials, and re-selecting and replacing the unqualified raw materials;
step 2, weighing raw materials, namely accurately weighing the qualified raw materials screened from the step 1 by a bulk cargo scale according to formula components so as to ensure that the raw material ratio of the silane modified polyether road cold pouring sealant is accurate;
step 3, mixing and stirring the raw materials according to the weighed components, pouring the raw materials weighed in the step 2 into a stirrer to be stirred and mixed, and heating the shell of the stirrer by heating equipment to stir the raw materials in the stirrer at a high temperature of 50-60 ℃ for 2-3 hours;
step 4, sampling and detecting, namely randomly extracting 2-3 milliliters of the mixed material in the step 3, sending the randomly extracted material to detection equipment for detection, carrying out the next step of operation if the material is qualified, repeating the operation in the step 4 if the material is not qualified, carrying out high-temperature stirring for 30 minutes, and then re-sampling and detecting until the material is qualified;
step 5, material taking and split charging, namely, the raw materials prepared in the step 4 are loaded into a packaging bag through split charging equipment, so that the silane modified polyether road cold crack pouring adhesive can be transported for a long distance;
and 6, inspecting and warehousing, inspecting the silane modified polyether road cold crack pouring adhesive packaged in the step 5, and if the packaging is complete, registering the silane modified polyether road cold crack pouring adhesive into a warehouse so as to be directly used when the road is required to be filled with the crack.
(III) advantageous effects
Compared with the prior art, the invention provides the silane modified polyether road cold crack pouring adhesive and the preparation method thereof, and the silane modified polyether road cold crack pouring adhesive has the following beneficial effects:
the silane modified polyether road cold crack pouring adhesive and the preparation method thereof, the silane modified polyether road cold crack pouring adhesive is characterized in that a silane modified polyurethane prepolymer is synthesized by selecting polyoxypropylene glycol, any two of hydroxyphenyl silicon rubber, 107-base adhesive and ultra-high molecular weight polyether in mixed base adhesive are compounded to be used as auxiliary, then two or any three of high-length-diameter ratio needle-shaped wollastonite, light calcium carbonate, fatty acid or fatty acid salt modified calcium carbonate, calcined kaolin, silica or talcum powder are used as fillers, and the silane modified polyether road cold crack pouring adhesive has high elongation and cohesive force by matching of plasticizer, tackifier, cross-linking agent, chain extender, catalyst, anti-settling agent, antioxidant, light stabilizer and toner, the high-temperature resistance and low-temperature resistance of the crack pouring adhesive are improved, and the road repairing quality can be further ensured, the service life of the road is prolonged, and meanwhile, the preparation method of the silane modified polyether road cold crack pouring adhesive has the characteristics of simple preparation method and suitability for industrial large-scale production.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The silane modified polyether cold crack pouring adhesive for roads is prepared from the following raw materials in parts by weight: 80-90 parts of compound mixed base rubber, 15-25 parts of filler, 30-55 parts of plasticizer, 1-2 parts of tackifier, 1-1.5 parts of cross-linking agent, 0.5-1 part of chain extender, 1-2 parts of catalyst, 60-70 parts of silane modified polyurethane prepolymer, 6-12 parts of anti-settling agent, 1-3 parts of antioxidant, 0.5-1.3 parts of light stabilizer and 1.3-2 parts of toner.
The compound mixed base rubber is a mixture of any two of hydroxyphenyl silicon rubber, 107-base rubber and ultrahigh molecular weight polyether.
The filler is a mixture consisting of two or any three of acicular wollastonite with high length-diameter ratio, light calcium carbonate, calcium carbonate modified by fatty acid or fatty acid salt, calcined kaolin, silicon dioxide or talcum powder.
The plasticizer is non-reactive dimethyl silicon, the tackifier is KH550, the cross-linking agent is ethyl orthosilicate, the chain extender is bifunctional silane, and the plasticizer can increase the strength and the binding power of the silane modified polyether road cold crack pouring adhesive.
The catalyst is any two mixtures of dibutyltin dilaurate, tin maleate and stannous octoate.
The silane modified polyurethane prepolymer is formed by uniformly mixing 60-80 parts of polyoxypropylene diol, 5-10 parts of isocyanate and 15-20 parts of silane.
The anti-settling agent is one or a mixture of more than two of polyurea derivatives, polyamide or nano fumed silica.
The light stabilizer is benzotriazole ultraviolet light absorber or hindered amine ultraviolet light stabilizer; the antioxidant is a mixture of Irgastab PUR68 and the antioxidant 101, the toner is carbon black, and the material can improve the elongation and the binding power of the silane modified polyether road cold crack pouring adhesive and improve the high and low temperature resistance of the crack pouring adhesive.
A preparation method of silane modified polyether road cold crack pouring adhesive comprises the following steps:
step 1, selecting and screening raw materials, namely selecting required raw materials according to a formula of silane modified polyether road cold crack pouring glue, screening the raw materials at the same time, removing unqualified raw materials, and re-selecting and replacing the unqualified raw materials;
step 2, weighing raw materials, namely accurately weighing the qualified raw materials screened from the step 1 by a bulk cargo scale according to formula components so as to ensure that the raw material ratio of the silane modified polyether road cold pouring sealant is accurate;
step 3, mixing and stirring the raw materials according to the weighed components, pouring the raw materials weighed in the step 2 into a stirrer to be stirred and mixed, and heating the shell of the stirrer by heating equipment to stir the raw materials in the stirrer at a high temperature of 50-60 ℃ for 2-3 hours;
step 4, sampling and detecting, namely randomly extracting 2-3 milliliters of the mixed material in the step 3, sending the randomly extracted material to detection equipment for detection, carrying out the next step of operation if the material is qualified, repeating the operation in the step 4 if the material is not qualified, carrying out high-temperature stirring for 30 minutes, and then re-sampling and detecting until the material is qualified;
step 5, material taking and split charging, namely, the raw materials prepared in the step 4 are loaded into a packaging bag through split charging equipment, so that the silane modified polyether road cold crack pouring adhesive can be transported for a long distance;
and 6, inspecting and warehousing, inspecting the silane modified polyether road cold crack pouring glue packaged in the step 5, and if the package is complete, registering the glue in a warehouse so as to be directly used when the road is required to be crack filled.
In conclusion, the silane modified polyether road cold crack pouring adhesive and the preparation method thereof are characterized in that the silane modified polyether road cold crack pouring adhesive is prepared by synthesizing a silane modified polyurethane prepolymer by selecting polyoxypropylene glycol, compounding and mixing any two of hydroxyphenyl silicon rubber, 107-base adhesive and ultra-high molecular weight polyether in a mixed base adhesive as an auxiliary, then utilizing two or any three of high-length-diameter ratio acicular wollastonite, light calcium carbonate, fatty acid or fatty acid salt modified calcium carbonate, calcined kaolin, silica or talcum powder as a filler, and matching of a plasticizer, a tackifier, a crosslinking agent, a chain extender, a catalyst, an anti-settling agent, an antioxidant, a light stabilizer and a toner to ensure that the silane modified polyether road cold crack pouring adhesive has high elongation and cohesive force, simultaneously improving the high and low temperature resistance of the crack pouring adhesive and further ensuring the quality of road repair, the preparation method of the silane modified polyether road cold crack pouring adhesive comprises the steps of firstly selecting required raw materials according to a formula of the silane modified polyether road cold crack pouring adhesive, screening the raw materials, removing unqualified raw materials, reselecting and replacing the unqualified raw materials, accurately weighing the screened qualified raw materials according to formula components by a bulk material balance so as to ensure that the raw materials of the silane modified polyether road cold crack pouring adhesive are accurately proportioned, then pouring the weighed raw materials into a stirrer to be stirred and mixed, heating a shell of the stirrer by heating equipment so as to stir the raw materials at high temperature for 2-3 hours in the stirrer, wherein the high temperature range is 50-60 ℃, randomly extracting 2-3 milliliters from the mixed materials to be sent to detection equipment to be detected, and carrying out the next operation if the raw materials are qualified, and if the detection is unqualified, repeating the operation, stirring at high temperature for 30 minutes, then sampling again and detecting until the material is qualified, then filling the prepared raw materials into a packaging bag through split charging equipment so that the silane modified polyether road cold crack pouring sealant can be transported remotely, finally checking the split charged silane modified polyether road cold crack pouring sealant, and if the packaging is intact, registering the raw materials into a warehouse so as to be directly used when the road is required to be crack filled.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The silane modified polyether cold crack pouring adhesive for roads is characterized by being prepared from the following raw materials in parts by weight: 80-90 parts of compound mixed base rubber, 15-25 parts of filler, 30-55 parts of plasticizer, 1-2 parts of tackifier, 1-1.5 parts of cross-linking agent, 0.5-1 part of chain extender, 1-2 parts of catalyst, 60-70 parts of silane modified polyurethane prepolymer, 6-12 parts of anti-settling agent, 1-3 parts of antioxidant, 0.5-1.3 parts of light stabilizer and 1.3-2 parts of toner.
2. The silane modified polyether road cold crack pouring sealant as claimed in claim 1, wherein the compounded mixed base sealant is a mixture of any two of hydroxyphenyl silicon rubber, 107-base sealant and ultra-high molecular weight polyether.
3. The silane modified polyether road cold crack pouring sealant as claimed in claim 1, wherein the filler is a mixture of two or any three of high aspect ratio needle-shaped wollastonite, light calcium carbonate, calcium carbonate modified by fatty acid or fatty acid salt, calcined kaolin, silica or talcum powder.
4. The silane modified polyether road cold crack pouring sealant as claimed in claim 1, wherein the plasticizer is non-reactive dimethyl silicon, the tackifier is KH550, the cross-linking agent is ethyl orthosilicate, and the chain extender is bifunctional silane.
5. The silane modified polyether road cold crack pouring adhesive as claimed in claim 1, wherein the catalyst is a mixture of any two of dibutyltin dilaurate, tin maleate and stannous octoate.
6. The silane modified polyether road cold crack pouring adhesive as claimed in claim 1, wherein the silane modified polyurethane prepolymer is formed by uniformly mixing polyoxypropylene diol, isocyanate and silane, wherein the silane modified polyurethane prepolymer is formed by raw materials of, by weight, 60-80 parts of polyoxypropylene diol, 5-10 parts of isocyanate and 15-20 parts of silane.
7. The silane modified polyether road cold crack pouring sealant as claimed in claim 1, wherein the anti-settling agent is one or a mixture of any two or more of polyurea derivatives, polyamide or nano fumed silica.
8. The silane modified polyether road cold crack pouring sealant as claimed in claim 1, wherein the light stabilizer is benzotriazole ultraviolet light absorber or hindered amine ultraviolet light stabilizer; the antioxidant is a mixture of Irgastab PUR68 and antioxidant 101, and the toner is carbon black.
9. A preparation method of silane modified polyether road cold crack pouring adhesive is characterized by comprising the following steps:
step 1, selecting and screening raw materials, namely selecting required raw materials according to a formula of silane modified polyether road cold crack pouring glue, screening the raw materials at the same time, removing unqualified raw materials, and re-selecting and replacing the unqualified raw materials;
step 2, weighing raw materials, namely accurately weighing the qualified raw materials screened from the step 1 by a bulk cargo scale according to formula components so as to ensure that the raw material ratio of the silane modified polyether road cold pouring sealant is accurate;
step 3, mixing and stirring the raw materials according to the weighed components, pouring the raw materials weighed in the step 2 into a stirrer to be stirred and mixed, and heating the shell of the stirrer by heating equipment to stir the raw materials in the stirrer at a high temperature of 50-60 ℃ for 2-3 hours;
step 4, sampling and detecting, namely randomly extracting 2-3 milliliters of the mixed material in the step 3, sending the randomly extracted material to detection equipment for detection, carrying out the next step of operation if the material is qualified, repeating the operation in the step 4 if the material is not qualified, carrying out high-temperature stirring for 30 minutes, and then re-sampling and detecting until the material is qualified;
step 5, material taking and split charging, namely, the raw materials prepared in the step 4 are loaded into a packaging bag through split charging equipment, so that the silane modified polyether road cold crack pouring adhesive can be transported for a long distance;
and 6, inspecting and warehousing, inspecting the silane modified polyether road cold crack pouring glue packaged in the step 5, and if the package is complete, registering the glue in a warehouse so as to be directly used when the road is required to be crack filled.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056657.1A CN112143450A (en) | 2020-09-30 | 2020-09-30 | Silane modified polyether cold crack pouring adhesive for roads and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011056657.1A CN112143450A (en) | 2020-09-30 | 2020-09-30 | Silane modified polyether cold crack pouring adhesive for roads and preparation method thereof |
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Application publication date: 20201229 |