CN109796874A - Road surface coating and preparation method thereof - Google Patents
Road surface coating and preparation method thereof Download PDFInfo
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- CN109796874A CN109796874A CN201910127361.5A CN201910127361A CN109796874A CN 109796874 A CN109796874 A CN 109796874A CN 201910127361 A CN201910127361 A CN 201910127361A CN 109796874 A CN109796874 A CN 109796874A
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Abstract
The present invention relates to a kind of road surface coatings and preparation method thereof, including first chamber and second chamber；The raw material components of first chamber include: aqueous acrylic modified epoxy resin latex 50-100 parts by weight, water 10-100 parts by weight, bentonite 1-5 parts by weight, barium sulfate 50-100 parts by weight, nonmetallic mineral 50-150 parts by weight, abrasive aggregates 200-600 parts by weight by weight；The raw material components of second chamber include: crosslinking agent 0.1-3 parts by weight, curing agent 4-55 parts by weight, emulsifier 0.4-5 parts by weight, water 1-20 parts by weight by weight；Each composition is independently packed.Organic solvent is free of in the coating component, nonflammable explosive, transport storage safety；Preparation process is simple and environmentally-friendly, influences on worker and environment small, and material is common to be easy to get and cost is relatively low, long shelf-life；The coating can be applied to indoor and outdoor, have very wealthy application space.
Description
Technical field
The present invention relates to building material technical fields, and in particular to a kind of road surface coating and preparation method thereof.
Background technique
With the improvement of living standards, requirement of the people to road landscape and comfort level is also higher and higher, various color roads
Also it comes into being in face.Realize that the technique of road surface colorization has: color asphalt at present, colorful water-permeable concrete topping, color antiskid thin layer,
Colored coating road surface.Wherein chromatic spray painting road surface because its construction it is convenient, small to former pavement destruction, beautiful and comfortable and low cost and by
Gradually become the market mainstream.The material that can be used for ground coating at present mainly has epoxy resin, acrylic compounds and polyurethanes,
Mechanical strength and adhesive force are not particularly pertinent after middle acrylic acid and polyurethanes paint solidification, can be only applied to stadium at present
The place of less demanding to intensity and impact resistance such as ground and metope.There is epoxy resin excellent mechanical strength to glue with outstanding
Relay will greatly expand spraying color road if can be by epoxy resin modification and Water-borne modification is applied in spraying colored road surface
The application space in face.Research to water-base epoxy ground at present and application substantially all indoors, by high performance epoxy resin
It is applied to outdoor, needs to solve the problems, such as weatherability, in public, the feature of environmental protection is solved the problems, such as, to be widely applied and answer
With solving storage stability, outdoor weather is changeable, to solve drying time and ask the adaptability of temperature weather
Topic.
The application to this respect domestic at present is also in the starting stage, successfully answers aqueous epoxy resin systems although having
For colored road surface, such as patent publication No.: it is aqueous that CN107513335A discloses a kind of weather-proof wear-resisting resistant antislip colour in open air
Environmental protection coating material and preparation method thereof, this method preparation method is simple, and comprehensive performance is preferable, and more other open air road surface coatings have very
Much progress, but there is also the irritant smells of curing agent, and not environmentally friendly enough, coating drying time is long, and rainy season is difficult to construct, and winter is difficult
To solidify, while resistance to outdoor ultraviolet light poor performance, black brittleness is big, is easy the disadvantages of cracking.
Summary of the invention
For the defects in the prior art, it is an object of that present invention to provide a kind of road surface coating and preparation method thereof, the paintings
Organic solvent is free of in layer component, nonflammable explosive, transport storage safety；Preparation process is simple and environmentally-friendly, to worker and environment shadow
Sound is small, and material is common to be easy to get and cost is relatively low, long shelf-life；The coating can be applied to indoor and outdoor, have very wealthy application
Space；It is convenient to construct, and direct spraying or brushing are on former road surface, and appearance of coat is high-grade, and walking is comfortable, and dry solidification is fast, and intensity is high,
Adhesive force is strong, weather-proof durable.
To achieve the above object, technical solution provided by the invention are as follows:
In a first aspect, the present invention provides a kind of road surface coating, including first chamber and second chamber；First combination
The raw material components of object are by weight, comprising: aqueous acrylic modified epoxy resin latex 50-100 parts by weight, water 10-100
Parts by weight, bentonite 1-5 parts by weight, barium sulfate 50-100 parts by weight, nonmetallic mineral 50-150 parts by weight, abrasive aggregates 200-
600 parts by weight；The raw material components of second chamber are by weight, comprising: crosslinking agent 0.1-3 parts by weight, curing agent 4-55 weight
Measure part, emulsifier 0.4-5 parts by weight, water 1-20 parts by weight；First chamber and second chamber are independently packed.It needs
Bright, the water that the present invention uses is preferably deionized water；The crosslinking agent that the present invention uses is waterproof crosslinking agent.
Preferably, in the raw material components of first chamber, nonmetallic mineral is kaolin and/or diatomite.
Preferably, in the raw material components of first chamber, abrasive aggregates are selected from quartz sand, pottery particle, diamond dust and glass
One of sand is a variety of.
Preferably, in the raw material components of first chamber, the preparation method packet of aqueous acrylic modified epoxy resin latex
It includes step: epoxy resin being injected in reaction kettle, 80 DEG C is warming up to and keeps the temperature, be then injected into hydroxyl water-soluble acrylic tree
Rouge stirs evenly, and is slowly added to organic amine or ammonium hydroxide later, and liquid epoxies is slowly added to after strong stirring is uniform, strength
Stirring after twenty minutes liquid from it is pure it is transparent become pure white, obtain aqueous acrylic modified epoxy resin latex.As a kind of excellent
Mode is selected, the molar ratio of epoxy resin, hydroxyl water soluble acrylic resin and ammonium hydroxide is 100:100:3.It should be noted that
The sample drop answered is negated in pure water, disperses the fine and smooth uniform liquid that is creamy white rapidly, has shown reaction more completely.
Preferably, in the raw material components of second chamber, curing agent include the part by weight modified alicyclic ring amine hardener of 2-25 and
The other water-insoluble amine curing agent of 2-30 parts by weight.
Preferably, the raw material components of road surface coating further include third composition；Third composition is mill base.
Second aspect, the present invention provides the preparation methods of road surface coating, wherein the preparation method of first chamber includes
Following steps: being added water in aqueous acrylic modified epoxy resin latex, with homogeneous emulsifying machine high speed shear 20 minutes；Then
It is proportionally added into bentonite, with dispersion machine high speed dispersion；It is proportionally added into other surplus stock components again, stirs evenly, obtains
First chamber；The preparation method of second chamber includes the following steps: for crosslinking agent to be let down with water, the crosslinking after being diluted
Agent；Curing agent is added in a stirring kettle, stirs evenly, addition emulsifier for mixing is uniform later, obtains mixed curing agent；It will dilution
It adds in mixed curing agent, stirs evenly in crosslinking agent afterwards, adjust viscosity with water, obtain second chamber.It needs to illustrate
It is that in the preparation process of second chamber, can according to need and different amounts of water is added to adjust viscosity；Third composition is
Mill base can according to need the specific color of selection and dosage.
The third aspect, the present invention also provides the application methods of road surface coating, comprising steps of stirring first chamber 2 is divided
Zhong Zhiwu deposit clumps, are then added second chamber, and stirring evenly can start to construct.
The present invention also provides another application methods of road surface coating, comprising steps of stirring first chamber 2 minutes
To no deposit clumps, second chamber is then added, is stirring evenly and then adding into mill base, is stirred for uniformly, to start to construct.
Preferably, it constructs as using spraying process and/or brush coating process.
The present invention utilizes epoxy resin open loop and water soluble hydroxy acrylic resin graft copolymerization under amino group effect,
The molecular structure for forming the hydrophilic half oleophylic of half, is diluted with water and with forming stable emulsion after homogenizer emulsion dispersion, the cream
Liquid molecule contains epoxy group, is added after curing agent solidifies and remains the high mechanical strength of epoxy resin, high bonding force, same to time-division
Contain acrylic acid groups in son, remains the superpower weatherability of acrylic resin.Containing hydroxyl group, so the lotion grain formed
Diameter is small, and good dispersion, event lotion stable during long-term storage are not stratified.When reaction, epoxy group and curing agent reaction, acrylic acid groups
It is reacted with crosslinking agent, forms long-chain molecule, react to each other, graft and tangle between each group.Resulting solidfied material globality is very
By force, heat resistance, cold resistance, mechanical strength, adhesive strength, UV resistant performance is all very good, while not when preparing lotion
Addition solvent does not add auxiliary agent, environment-protective no-smell.
Technical solution provided by the invention, with following the utility model has the advantages that (1) present invention is newborn using grafting copolymerization process preparation
Liquid system maintains the high mechanical strength of former scheme coating, high-adhesive-strength；More environmentally friendly, coating drying time is shorter, adapts to
More weather conditions, resistance to open air ultraviolet ray ageing performance has to be promoted at double, and has better low temperature flexibility；(2) with
Existing colored road surface is compared, and road surface coating construction provided by the invention is convenient, and direct spraying or brushing are outside former road surface, coating
Top grade is seen, walking is comfortable, and dry solidification is fast, and intensity is high, and adhesive force is strong, and it is weather-proof durable, organic solvent is free of in material component, no
Inflammable and explosive, transport storage safety, preparation process is simple and environmentally-friendly, and small on worker and environment influence, material is common and is easy to get, cost
Lower, each component is store never degenerate long；Compare publication number: the weather-proof wear-resisting resistant antislip colour in open air that CN107513335A is provided
For Environmental Protective Water-paint and preparation method thereof, comprehensive performance is more preferable, and cost is lower, does not add function additive, does not add molten
Agent, no unwanted volatile, without obvious smell, raw material are more environmentally friendly, and outdoor weathe resistance is more preferable, save the dependence to many auxiliary agents,
Performance is more stable, is the very friendly high-performance road surface protective coating of a kind of pair of environment；The coating can be applied to indoor and outdoor, learn
Public institution, school-run enterprise and busy street, station terminal, cycle track, park, parking lot, all kinds of pavements, all kinds of cells, tourism
Area has very wealthy application space.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described.
The following examples are only intended to illustrate the technical solution of the present invention more clearly, therefore is intended only as example, and cannot be come with this
It limits the scope of the invention.
Experimental method in following embodiments is unless otherwise specified conventional method.Examination as used in the following examples
Material is tested, is to be commercially available from regular shops unless otherwise specified.Quantitative test in following embodiment, is respectively provided with three
Secondary to repeat to test, data are the average value or mean+SD of three repeated experiments.
The present invention provides a kind of road surface coating, including first chamber, second chamber；The raw material components of first chamber
By weight, comprising: aqueous acrylic modified epoxy resin latex 50-100 parts by weight, deionized water 10-100 parts by weight,
Bentonite 1-5 parts by weight, barium sulfate 50-100 parts by weight, nonmetallic mineral 50-150 parts by weight, abrasive aggregates 200-600 weight
Measure part；Wherein, nonmetallic mineral is kaolin and/or diatomite；Abrasive aggregates are selected from quartz sand, pottery particle, diamond dust and glass
One of glass sand is a variety of；The preparation method of aqueous acrylic modified epoxy resin latex is comprising steps of epoxy resin is infused
Enter in reaction kettle, be warming up to 80 DEG C and keep the temperature, is then injected into hydroxyl water soluble acrylic resin, stirs evenly, later slowly
Organic amine or ammonium hydroxide is added, is slowly added to liquid epoxies after strong stirring is uniform, strong stirring after twenty minutes liquid by pure
Transparent to become pure white, sampling drop disperses rapidly the fine and smooth uniform liquid that is creamy white in pure water, shows that reaction is more complete
Entirely, aqueous acrylic modified epoxy resin latex is obtained；
The raw material components of second chamber are by weight, comprising: crosslinking agent 0.1-3 parts by weight, modified alicyclic ring amine curing
Agent 2-25 parts by weight, other water-insoluble amine curing agent 2-30 parts by weight, emulsifier 0.4-5 parts by weight, deionized water 1-20
Parts by weight.
In further embodiment of the invention, the raw material components of road surface coating further include third composition；Third group
Conjunction object is mill base, and specific dosage is adjustable.
In addition, the present invention also provides the preparation methods of above-mentioned road surface coating, wherein the preparation method packet of first chamber
It includes following steps: deionized water is added in aqueous acrylic modified epoxy resin latex, with homogeneous emulsifying machine high speed shear 20
Minute；Then it is proportionally added into bentonite, with dispersion machine high speed dispersion；It is proportionally added into other surplus stock components again, stirs
Barrelling after uniformly, obtains first chamber；
The preparation method of second chamber includes the following steps: for crosslinking agent to be let down with deionized water, after being diluted
Crosslinking agent；Curing agent is added under room temperature in a stirring kettle, stirs evenly, addition emulsifier for mixing is uniform later, and it is solid to obtain mixing
Agent；It will add in mixed curing agent, stir evenly in crosslinking agent after dilution, be adjusted to suitable viscosity with deionized water,
Obtain second chamber；
First chamber and second chamber are independently packed.
Road surface coating provided by the invention and preparation method thereof is described further combined with specific embodiments below.
Embodiment
The present embodiment provides a kind of road surface coatings, including first chamber and second chamber；
The raw material components of first chamber are by weight, comprising: aqueous acrylic modified 100 weight of epoxy resin latex
Measure part, 50 parts by weight of deionized water, 1 parts by weight of bentonite, 50 parts by weight of barium sulfate, 70 parts by weight of kaolin, 300 weight of quartz sand
Measure part；Wherein, the preparation method of aqueous acrylic modified epoxy resin latex is comprising steps of inject reaction kettle for epoxy resin
In, it is warming up to 80 DEG C and keeps the temperature, be then injected into hydroxyl water soluble acrylic resin, stir evenly, be slowly added to later organic
Amine, is slowly added to liquid epoxies after strong stirring is uniform, strong stirring after twenty minutes liquid from it is pure it is transparent become pure white,
Sampling drop disperses rapidly the fine and smooth uniform liquid that is creamy white in pure water, has shown that reaction more completely, obtains water soluble acrylic acid
Modified epoxy resin emulsion；
The raw material components of second chamber are by weight, comprising: 2 parts by weight of waterproof crosslinking agent, modified alicyclic ring amine curing
2 parts by weight of agent, other water-insoluble 10 parts by weight of amine curing agent, 0.5 parts by weight of emulsifier, 20 parts by weight of deionized water.
Road surface coating is prepared using preparation method provided by the invention by above-mentioned raw material:
The preparation method of first chamber, which includes the following steps: to be added in aqueous acrylic modified epoxy resin latex, goes
Ionized water, with homogeneous emulsifying machine high speed shear 20 minutes；Then it is proportionally added into bentonite, with dispersion machine high speed dispersion；It presses again
Other surplus stock components are added in ratio, and barrelling after mixing evenly obtains first chamber；
The preparation method of second chamber includes the following steps: for crosslinking agent to be let down with deionized water, after being diluted
Crosslinking agent；Modified 2 parts by weight of alicyclic ring amine hardener and other water-insoluble amine curing agent is added under room temperature in a stirring kettle, stirs
It mixes uniformly, addition emulsifier for mixing is uniform later, obtains mixed curing agent；Mixed curing agent will be added in crosslinking agent after dilution
In, it stirs evenly, adjusts viscosity with deionized water, obtain second chamber；
First chamber and second chamber are independently packed.
Application examples: the road surface coating of embodiment is applied to the double good fortune new city cycle tracks in Chongqing Jiangjin, daily temperature 15 of constructing
DEG C, it constructs twice, 8 hours of time interval.It is 2.8MPa, fracture elongation 33%, hardness that adhesive strength is measured after three days
It is 6.5, solid rear film coated surface glossiness is good, skin-friction coefficient 77.In addition to weatherability needs to be observed for a long time, Qi Taji
Art index is above the requirement of People's Republic of China (PRC) professional standard CJJ/T218-2014, and VOC value is 12 grams per liters, is far below state
Family standard GB18582 " limits of harmful substances in indoor decorating and refurnishing materials interior wall coating ", " indoor decorating and refurnishing materials Waterborne wood
Limits of harmful substances in device coating " etc. state compulsory standards≤48 grams per liters, which is a kind of both Environmental-protection comprehensives
Can again very superior coating, can be widely applied to all kinds of ground of indoor and outdoor, metope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.Unless specifically stated otherwise, it otherwise illustrates in these embodiments
Component and opposite step, numerical expression and the numerical value of step are not limit the scope of the invention.It is illustrated and described herein
In all examples, unless otherwise prescribed, any occurrence should be construed as merely illustratively, not as limitation, because
This, the other examples of exemplary embodiment can have different values.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more of the features.In the description of the present invention,
The meaning of " plurality " is two or more, unless otherwise specifically defined.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover in protection scope of the present invention.
Claims (10)
1. a kind of road surface coating, which is characterized in that the road surface coating includes first chamber and second chamber；
The raw material components of the first chamber are by weight, comprising: aqueous acrylic modified epoxy resin latex 50-100
Parts by weight, water 10-100 parts by weight, bentonite 1-5 parts by weight, barium sulfate 50-100 parts by weight, nonmetallic mineral 50-150 weight
Part, abrasive aggregates 200-600 parts by weight；
The raw material components of the second chamber are by weight, comprising: crosslinking agent 0.1-3 parts by weight,
Curing agent 4-55 parts by weight, emulsifier 0.4-5 parts by weight, water 1-20 parts by weight；
The first chamber and the second chamber are independently packed.
2. road surface coating according to claim 1, it is characterised in that:
In the raw material components of the first chamber, the nonmetallic mineral is kaolin and/or diatomite.
3. road surface coating according to claim 1, it is characterised in that:
In the raw material components of the first chamber, the abrasive aggregates are in quartz sand, pottery particle, diamond dust and glass sand
It is one or more.
4. road surface coating according to claim 1, which is characterized in that
In the raw material components of the first chamber, the preparation method of the aqueous acrylic modified epoxy resin latex includes step
It is rapid:
Epoxy resin is injected in reaction kettle, 80 DEG C is warming up to and keeps the temperature, be then injected into hydroxyl water soluble acrylic resin, stir
It mixes uniformly, is added organic amine or ammonium hydroxide later, strong stirring is uniformly added liquid epoxies afterwards, strong stirring liquid after twenty minutes
Body from it is pure it is transparent become pure white, obtain the aqueous acrylic modified epoxy resin latex.
5. road surface coating according to claim 1, it is characterised in that:
In the raw material components of the second chamber, the curing agent includes the part by weight modified alicyclic ring amine hardener of 2-25 and 2-30
The other water-insoluble amine curing agent of parts by weight.
6. road surface coating according to claim 1, it is characterised in that:
The raw material components of the road surface coating further include third composition；The third composition is mill base.
7. a kind of preparation method of road surface coating described in any one of claims 1-6, which is characterized in that
The preparation method of the first chamber includes the following steps:
Water is added in aqueous acrylic modified epoxy resin latex, with homogeneous emulsifying machine high speed shear 20 minutes；Then by than
Bentonite is added in example, with dispersion machine high speed dispersion；It is proportionally added into other surplus stock components again, stirs evenly, obtains described
First chamber；
The preparation method of the second chamber includes the following steps:
Crosslinking agent is let down with water, the crosslinking agent after being diluted；
Curing agent is added in a stirring kettle, stirs evenly, addition emulsifier for mixing is uniform later, obtains mixed curing agent；
It will add in the mixed curing agent, stir evenly in crosslinking agent after the dilution, adjust viscosity with water, obtain described
Second chamber.
8. a kind of application method of the described in any item road surface coatings of claim 1-5, which is characterized in that comprising steps of
The first chamber is stirred to no deposit clumps, second chamber is then added, stirring evenly can start to construct.
9. a kind of application method of road surface coating as claimed in claim 6, which is characterized in that comprising steps of
The first chamber is stirred to no deposit clumps, second chamber is then added, is stirring evenly and then adding into mill base, then stir
It mixes uniformly, can start to construct.
10. the application method of road surface coating according to claim 8 or claim 9, it is characterised in that:
The construction is using spraying process and/or brush coating process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910127361.5A CN109796874B (en) | 2019-02-20 | 2019-02-20 | Pavement coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910127361.5A CN109796874B (en) | 2019-02-20 | 2019-02-20 | Pavement coating and preparation method thereof |
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| CN109796874A true CN109796874A (en) | 2019-05-24 |
| CN109796874B CN109796874B (en) | 2020-11-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110964359A (en) * | 2019-12-26 | 2020-04-07 | 长安大学 | Color durable anti-slip layer of nano silicon dioxide acrylate and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752753A (en) * | 2017-01-23 | 2017-05-31 | 广州汤谱建筑装饰材料有限公司 | Water-soluble methyl acrylic acid modified epoxy floor coatings and preparation method thereof |
| CN107513335A (en) * | 2017-09-27 | 2017-12-26 | 重庆东吴道路工程有限公司 | Outdoor weather-proof wear-resisting resistant antislip colour Environmental Protective Water-paint and preparation method thereof |
| CN108997919A (en) * | 2018-09-14 | 2018-12-14 | 铁科创恒新材料科技有限公司 | A kind of aqueous polyurethane coating and preparation method thereof for cold district concrete protective |
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2019
- 2019-02-20 CN CN201910127361.5A patent/CN109796874B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752753A (en) * | 2017-01-23 | 2017-05-31 | 广州汤谱建筑装饰材料有限公司 | Water-soluble methyl acrylic acid modified epoxy floor coatings and preparation method thereof |
| CN107513335A (en) * | 2017-09-27 | 2017-12-26 | 重庆东吴道路工程有限公司 | Outdoor weather-proof wear-resisting resistant antislip colour Environmental Protective Water-paint and preparation method thereof |
| CN108997919A (en) * | 2018-09-14 | 2018-12-14 | 铁科创恒新材料科技有限公司 | A kind of aqueous polyurethane coating and preparation method thereof for cold district concrete protective |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110964359A (en) * | 2019-12-26 | 2020-04-07 | 长安大学 | Color durable anti-slip layer of nano silicon dioxide acrylate and preparation method thereof |
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