CN110330831A - A kind of reversible thermochromic road surface coating and preparation method thereof - Google Patents
A kind of reversible thermochromic road surface coating and preparation method thereof Download PDFInfo
- Publication number
- CN110330831A CN110330831A CN201910701119.4A CN201910701119A CN110330831A CN 110330831 A CN110330831 A CN 110330831A CN 201910701119 A CN201910701119 A CN 201910701119A CN 110330831 A CN110330831 A CN 110330831A
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- road surface
- surface coating
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- reversible thermochromic
- coating according
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Classifications
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions 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; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/26—Thermosensitive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- 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
Abstract
The present invention relates to road traffic technical field, a kind of reversible thermochromic road surface coating and preparation method thereof is specifically disclosed；Raw material including following mass parts: 95~100 parts of aqueous acrylic resin emulsion, 110~120 parts of silicone resin emulsion, 3~5 parts of defoaming agent, 120~135 parts of bentonite, 75~80 parts of heat discoloration powder, 220~250 parts of deionized water.Reversible thermochromic road surface coating in this programme can play a warning role temperature.
Description
Technical field
The present invention relates to road traffic technical field, a kind of reversible thermochromic road surface coating and its preparation are specifically disclosed
Method.
Background technique
Current road is generally equipped with pitch, but the color of pitch is dull, and when driver's long-duration driving is easy to produce
Visual fatigue, behind there is a kind of resin road surface of colour, such as application No. is the disclosure of the invention of CN201510436436.X
A kind of color resin skid resistance pavement and its construction method, this color resin, which is laid on latter aspect on road surface and plays warning, to be driven
The effect sailed personnel, alleviate visual fatigue, on the other hand can be with beautifying city road.
But the color of this color resin is fixed, and can not be changed according to temperature, it also can not be right when temperature is higher
Drivers and pedestrians warn.
Summary of the invention
The purpose of the present invention is to provide one kind can be with the reversible thermochromic road surface coating of temperature alarm and its preparation side
Method.
In order to achieve the above objectives, the technical scheme is that a kind of reversible thermochromic road surface coating, including following matter
Measure the raw material of part: 95~100 parts of aqueous acrylic resin emulsion, 110~120 parts of silicone resin emulsion, defoaming agent 3~5
Part, 120~135 parts of bentonite, 75~80 parts of heat discoloration powder, 220~250 parts of deionized water.
This programme has the beneficial effect that
1. color changes the coating in this programme when the temperature rises, high temperature warning function on the one hand can be played,
It reminds driver or pedestrian to go on a journey and pays attention to protection, on the other hand, color change can also alleviate the eye strain of driver, Yi Jimei
Change urban road.
2. when the temperature increases, the color multiplicity of coating, such as uses cool tone color, can give people with refrigerant sense, such as
Using warm tones, high temperature early warning effect can be played.
It, can be to avoid remaining ion be introduced, so that the mixing of ion pair raw material be avoided to make 3. this programme uses deionized water
At adverse effect.
Further, it is the colour formers of 1:1~5:30~70, color developing agent and molten that the raw material of heat discoloration powder, which includes mass ratio,
Agent, colour former be one of triarylmethane compound, fluorane class, spiro-pyrans class, Furanones, pyridines, phenothiazines or a variety of,
Color developing agent is one of phenols, carboxylic acids, sulphonic acids or a variety of；Solvent is alcohol, mercaptan, ketone, ether, phosphate, sulphonic acid ester, carboxylic
One of acid esters, sulfite are a variety of.
This programme has the beneficial effect that the color of coating just changes, to play police only when temperature is higher than room temperature
It is shown as using, will not change when the temperature is lower than the room temperature, people is avoided to judge by accident.And the coating color in this programme change into it is reversible,
When the temperature decreases, the color recovery primary colors of coating.
Further, road surface coating further includes the transparent powder that mass parts are 160~175 parts.
This programme has the beneficial effect that transparent powder is acidproof corrosion-resistant, can be improved the wear-resisting scratch resistance of coating, to extend
The service life of coating.
Further, road surface coating further includes the wetting dispersing agent that mass parts are 5~10 parts.
This programme has the beneficial effect that Ricinate has good wetting and dispersibility, and raw material is promoted to mix, and
The intensity that can be improved color, further increases coating performance.
Further, wetting dispersing agent is alkyl phenol polyoxyethylene ether, alkyl alcohol ethoxylates, ethylene glycol polyoxyethylene alkane
One of base ester, acetylene ethylene glycol.
This programme has the beneficial effect that alkyl phenol polyoxyethylene ether, alkyl alcohol ethoxylates, ethylene glycol polyoxyethylene alkane
Base ester, acetylene ethylene glycol can be mixed with other raw materials, play the role of that raw material is promoted to mix.
Further, road surface coating further includes the anti-skidding abrasive material that mass parts are 75~90 parts.
This programme has the beneficial effect that the anti-slippery effect on road surface can be improved in anti-skidding abrasive material, so that vehicle be avoided to travel
It skids in the process, to improve driving safety.
Further, anti-skidding abrasive material is one of quartz sand, diamond dust, white fused alumina or a variety of.
Cost is relatively low for the quartz sand that has the beneficial effect that of this programme, and the cost of coating is effectively reduced.Diamond dust and white fused alumina
Hardness is big, and manufactured strength of coating is more preferable, and service life is higher.
Further, anti-skidding abrasive material is 10~40 mesh.
This programme has the beneficial effect that the partial size of anti-skidding abrasive material is larger, and coating is made to keep preferable anti-slippery effect.
Further, a kind of preparation method of reversible thermochromic road surface coating the following steps are included:
Step 1: 30~60s is mixed in aqueous acrylic resin emulsion, silicone resin emulsion, water；
Step 2: bentonite and transparent powder is added, and stirs 5~10min；
Step 3: colour former, color developing agent and solvent being mixed, heat discoloration powder is obtained；
Step 4: heat discoloration powder, wetting dispersing agent and defoaming agent is added, it is uniform to mix to colouring.
Having the beneficial effect that for this programme can sufficiently mix raw material using the method in this programme, to guarantee
Coating has preferable performance.
Further, step 3 and step 2 carry out simultaneously.
This programme have the beneficial effect that this programme step 3 and step 2 while carrying out effectively reduce that preparation needs it is total when
Between, improve preparation efficiency.
Specific embodiment
It is further described below by specific embodiment:
A kind of raw material components of reversible thermochromic road surface coating of embodiment 1 to embodiment 4 are as shown in the table:
Above-mentioned defoaming agent is dimethyl silicone polymer, and it is poly- that alkyl phenol polyoxyethylene ether, alkylol can be selected in wetting dispersing agent
One of ethylene oxide ether, ethylene glycol polyxyethylated ester, acetylene ethylene glycol are several, and the present embodiment is ethylene glycol polyoxy
Vinyl alkyl ester；Anti-skidding abrasive material can be selected one or more of quartz sand, diamond dust and white fused alumina, and anti-skidding abrasive material be 10~
40 mesh, the present embodiment is quartz sand, and quartz sand is 40 mesh.
Heat discoloration powder includes colour former, color developing agent and solvent, and wherein colour former is triarylmethane compound, fluorane class, spiral shell pyrrole
It mutters one of class, Furanones, pyridines, phenothiazines or a variety of, color developing agent is phenols, carboxylic acids, one in sulphonic acids
Kind is a variety of；Solvent is one of alcohol, mercaptan, ketone, ether, phosphate, sulphonic acid ester, carboxylate, sulfite or a variety of.Specifically
, the heat discoloration powder in 1~embodiment of embodiment 4 is respectively heat discoloration powder A, heat discoloration powder B and heat discoloration powder C,
Heat discoloration powder A includes crystal violet lactone, bisphenol-A, the hexadecanol that mass ratio is 1:3:50, and heat discoloration powder B includes mass ratio
For the lauryl amine, rosolic acid, octadecyl alcolol of 1:5:70, heat discoloration powder C is that temperature-sensitive is green, specifically, the heat in the present embodiment
The quick green green TF-G of temperature-sensitive for selecting the production of Wuhan seamount Science and Technology Ltd..
The preparation method of reversible thermochromic road surface coating in 1~embodiment of embodiment 4 the following steps are included:
Step 1: 30~60s is mixed in aqueous acrylic resin emulsion, silicone resin emulsion, deionized water；
Step 2: bentonite and transparent powder is added, and stirs 5~10min；
Step 3: mix colour former, color developing agent and solvent while the operation of step 2, obtain heat discoloration powder；
Step 4: heat discoloration powder, wetting dispersing agent, defoaming agent and anti-skidding abrasive material is added, it is uniform to mix to colouring.
The construction method of reversible thermochromic road surface coating in 1~embodiment of embodiment 4 the following steps are included:
1) prepare before construction: removing pavement garbage, sundries, greasy dirt etc., blasting treatment can be carried out when former road surface slippery, so
Afterwards with the dry former road surface of wind energy conversion system drifting dust；
2) construction of coating material: the coating material being stirred is sprayed into ground, dosage is 3500~5000g/ ㎡；
3) health: carrying out closing health solidification to construction section, can open to traffic after 1h.When solidification, coating material is certainly
Row condensation.
The discoloration road surface prepared according to the above method carries out test inspection to coating cohesive force, antiskid, discoloring temperature and effect
It surveys, when test estimates colourshifting process, and measures discoloring temperature, the wherein examination of pull strength and coefficient of friction using infrared thermometer
As a result proved recipe method see the table below respectively in accordance with GB/T16777 and JTGE60-T0964:
Reversible thermochromic road surface coating pull strength in 1~embodiment of the present embodiment 4 is preferable, in use not
It is easy to damage；In addition, the coefficient of friction of reversible thermochromic road surface coating is larger, vehicle is not easy to skid in the process of moving, traveling
It is safer.And when the temperature increases, the variation of road surface color is obvious, more can intuitively reflect environment temperature, from
It and is that driver and pedestrian play a warning role.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these also should be considered as guarantor of the invention
Range is protected, these all will not influence the effect and patent practicability that the present invention is implemented.The present invention omits the technology of description, shape
Shape, construction portion are well-known technique.
Claims (10)
1. a kind of reversible thermochromic road surface coating, it is characterised in that: the raw material including following mass parts: water-soluble acrylic tree
95~100 parts of fat liquor, 110~120 parts of silicone resin emulsion, 3~5 parts of defoaming agent, 130~135 parts of bentonite, temperature-sensitive become
75~80 parts of toner, 220~250 parts of deionized water.
2. reversible thermochromic road surface coating according to claim 1, it is characterised in that: the raw material of the heat discoloration powder
Including mass ratio be 1:1~5:30~70 colour former, color developing agent and solvent, the colour former be triarylmethane compound, fluorane class,
One of spiro-pyrans class, Furanones, pyridines, phenothiazines are a variety of, and the color developing agent is phenols, carboxylic acids, sulfonic acid
One of class is a variety of；The solvent is alcohol, mercaptan, ketone, ether, phosphate, sulphonic acid ester, carboxylate, one in sulfite
Kind is a variety of.
3. reversible thermochromic road surface coating according to claim 2, it is characterised in that: the road surface coating further includes matter
Measure the transparent powder that part is 160~175 parts.
4. reversible thermochromic road surface coating according to claim 3, it is characterised in that: the road surface coating further includes matter
Measure the wetting dispersing agent that part is 5~10 parts.
5. reversible thermochromic road surface coating according to claim 4, it is characterised in that: the wetting dispersing agent is alkyl
One of phenol polyethenoxy ether, alkyl alcohol ethoxylates, ethylene glycol polyxyethylated ester, acetylene ethylene glycol.
6. reversible thermochromic road surface coating according to claim 2, it is characterised in that: the road surface coating further includes matter
Measure the anti-skidding abrasive material that part is 75~90 parts.
7. reversible thermochromic road surface coating according to claim 6, it is characterised in that: the anti-skidding abrasive material is quartz
One of sand, diamond dust, white fused alumina are a variety of.
8. reversible thermochromic road surface coating according to claim 6 and preparation method thereof, it is characterised in that: described anti-skidding
Abrasive material is 10~40 mesh.
9. the preparation method of reversible thermochromic road surface coating described in a kind of claim 5, it is characterised in that: following steps:
Step 1: 30~60s is mixed in aqueous acrylic resin emulsion, silicone resin emulsion, water；
Step 2: bentonite and transparent powder is added, and stirs 5~10min；
Step 3: colour former, color developing agent and solvent being mixed, heat discoloration powder is obtained；
Step 4: heat discoloration powder, wetting dispersing agent and defoaming agent is added, it is uniform to mix to colouring.
10. the preparation method of reversible thermochromic road surface coating according to claim 9, it is characterised in that: the step 3
It is carried out simultaneously with step 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701119.4A CN110330831A (en) | 2019-07-31 | 2019-07-31 | A kind of reversible thermochromic road surface coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910701119.4A CN110330831A (en) | 2019-07-31 | 2019-07-31 | A kind of reversible thermochromic road surface coating and preparation method thereof |
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| CN110330831A true CN110330831A (en) | 2019-10-15 |
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| CN201910701119.4A Pending CN110330831A (en) | 2019-07-31 | 2019-07-31 | A kind of reversible thermochromic road surface coating and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531506A (en) * | 2020-10-21 | 2021-03-19 | 邹平市供电有限公司 | Color-changing box type transformer substation |
| CN113072847A (en) * | 2021-03-11 | 2021-07-06 | 同济大学 | Thermochromic pavement coating with autonomous temperature regulation function and preparation method thereof |
| CN113831770A (en) * | 2021-10-11 | 2021-12-24 | 同路达(泰州)生态科技有限公司 | Thermochromic large-gap cement concrete curing spray and application thereof |
| CN113930115A (en) * | 2021-10-29 | 2022-01-14 | 山东灵晓新材料有限公司 | Temperature-control color-changing acrylate coating and preparation method thereof |
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| CN104074100A (en) * | 2014-05-30 | 2014-10-01 | 苏州国昊壁纸有限公司 | Color-changeable antibacterial and environment-friendly wallpaper |
| CN107641398A (en) * | 2017-09-27 | 2018-01-30 | 长安大学 | A kind of low-temperature reversible colour-changing pigment and preparation method, temperature sense road surface identification coating and its preparation method and application |
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2019
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Patent Citations (3)
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| CN103788939A (en) * | 2012-10-31 | 2014-05-14 | 上海晨光文具股份有限公司 | Thermochromic composition, thermochromic erasable neutral ink and pen core filled with the same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531506A (en) * | 2020-10-21 | 2021-03-19 | 邹平市供电有限公司 | Color-changing box type transformer substation |
| CN112531506B (en) * | 2020-10-21 | 2023-01-20 | 邹平市供电有限公司 | Color-changing box type transformer substation |
| CN113072847A (en) * | 2021-03-11 | 2021-07-06 | 同济大学 | Thermochromic pavement coating with autonomous temperature regulation function and preparation method thereof |
| CN113831770A (en) * | 2021-10-11 | 2021-12-24 | 同路达(泰州)生态科技有限公司 | Thermochromic large-gap cement concrete curing spray and application thereof |
| CN113831770B (en) * | 2021-10-11 | 2022-06-03 | 同路达(泰州)生态科技有限公司 | Thermochromic large-gap cement concrete curing spray and application thereof |
| CN113930115A (en) * | 2021-10-29 | 2022-01-14 | 山东灵晓新材料有限公司 | Temperature-control color-changing acrylate coating and preparation method thereof |
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