CN108690443A - A kind of road cooling coating material and preparation method thereof - Google Patents
A kind of road cooling coating material and preparation method thereof Download PDFInfo
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- CN108690443A CN108690443A CN201810692917.0A CN201810692917A CN108690443A CN 108690443 A CN108690443 A CN 108690443A CN 201810692917 A CN201810692917 A CN 201810692917A CN 108690443 A CN108690443 A CN 108690443A
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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
- C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
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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
- 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
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to a kind of road cooling coating materials and preparation method thereof, belong to technical field of coatings.The present invention utilizes negative ion powder, the low heat conductivity energy of combined fire resistant particle, road exterior heat amount is reduced to transmitting inside road surface, the effectively bulk temperature on control road surface, and the road of configuration forms coating with cooling coating material brushing on road surface, the titanium dioxide and partial filler in coating have higher reflectivity to light, can reflect infrared light and reduce absorption of the body surface to radiation energy, achieve the effect that heat-insulated thermal resistance, and then pavement temperature can be reduced;The present invention utilizes TiO2After by ultraviolet light, positively charged hole h is formed in valence band+It is oxidable to be adsorbed in TiO2The organic matter or elder generation's handle on surface are adsorbed on TiO2The OH on surface-And H2For O molecular oxidations at-OH free radicals ,-OH free radicals can aoxidize organic matter and inorganic pollution most in water, be inorganic molecules, CO by its mineralising2And H2The innocuous substances such as O, have the function of cleaning of off-gas.
Description
Technical field
The present invention relates to a kind of road cooling coating materials and preparation method thereof, belong to technical field of coatings.
Background technology
Asphalt concrete pavement is as dark-coloured pavement, and under the conditions of summer high temperature, the amount of heat accumulated in inside road surface is not easy
Release, this can cause bituminous paving to generate high temperature disease, and aggravate urban heat land effect, to alleviate urban heat land effect, solve
Summer high temperature asphalt pavement rut disease problem, road worker have carried out that pavement cooling material is related to technology to be ground in succession
Study carefully.Such as:The study found that solar reflectance is mainly determined by coating color and surface roughness;Zheng Mulian etc. is using independently
The test equipment of research and development tests cooling-down effect of the different colours coating to asphalt;Feng Decheng etc. develops different formulations
Road heat-reflective coating material, test indoors cooling coating cooling-down effect;The researchs such as Huang Wenhong find asphalt surface hot
Reflective coating has good cooling-down effect in summer high temperature season;Cao Xuejuan etc. is applied using a kind of novel pavement heat-reflective coating
It is distributed in bituminous paving surface, can effectively reduce pavement temperature.
New Type of Carbon nano coating can significantly increase heat release rate.However, existing domestic and international road falling temperature technique is mainly
Solar heat reflection coating, thermal radiation coating etc., cooling coating cost of raw material is higher, pavement performance is poor, partial warm down for such
Material contains poisonous and harmful substances, partial warm down Coating Durability can be bad, and cool down coating heat reflection after road surface is contaminated
It is significantly reduced with radiation efficiency, coating cooling function is caused to decline.Therefore, research and develop it is a kind of cooling and excellent road performance it is novel
Road cooling coating, to solving the problems, such as that bituminous paving high temperature disease, alleviation urban heat land effect are particularly important.
Invention content
The technical problems to be solved by the invention:It is asked for existing cooling Coating Durability energy is bad, pavement performance is poor
Topic provides a kind of road cooling coating material and preparation method thereof.
In order to solve the above technical problems, the technical solution adopted by the present invention is:
A kind of road cooling coating material, each weight of material part is in the coating material:
5~10 parts of propylene glycol, 15~20 parts of acrylic resins, 25~30 parts of silicone acrylic emulsions, 15~25 parts of deionized waters, 10~15
Part titanium dioxide, 1~2 part of dispersant, 20~30 parts of calcium carbonate, 25~35 parts of compounded mixs, 1~2 part of antifoaming agent, 1~2 part of thickening
Agent.
The compounded mix is to use hydroxy ethyl fiber after fire resisting particle, tourmaline, silica flour, talcum powder ball milling mixing are uniform
Element, polyvinyl alcohol, titanate coupling agent processing are made.
In the compounded mix each parts by weight of raw materials be 200~300 parts of fire resisting particles, 20~30 parts of tourmaline, 10~15
Part silica flour, 15~20 parts of talcum powder, 2~3 parts of hydroxyethyl celluloses, 3~5 parts of polyvinyl alcohol, 2~3 parts of titanate coupling agents.
The fire resisting particle is one kind in waste refractory bricks, high-alumina brick rubble.
The dispersant is one kind in BYK-163 dispersants, BYK-161 dispersants or BOK-F-501 dispersants.
The antifoaming agent is one kind in BYK-141 antifoaming agent, BYK-052 antifoaming agent or BOK-X-401 antifoaming agent.
The thickener is one kind in BYK-420 thickeners or BYK-425 thickeners.
A kind of preparation method of road cooling coating material, the specific steps are:
(1)It takes fire resisting particle, tourmaline, silica flour, talcum powder to be fitted into ball milling in ball mill, crosses 200 mesh sieve, obtain composite powder;
(2)It takes hydroxyethyl cellulose, polyvinyl alcohol to be added in deionized water, 30~40min is stirred at 80~90 DEG C, is added
Composite powder is stirring evenly and then adding into titanate coupling agent, persistently stirs filtering, washing, drying after 1~2h, obtains compounded mix;
(3)Propylene glycol, acrylic resin, silicone acrylic emulsion, deionized water, titanium dioxide is taken to be added in shearing equipment, at 50~60 DEG C
Under with the rotating speed cutting of 2000~3000r/min be dispersed with stirring until resin be completely dissolved to obtain colloid;
(4)Dispersant, calcium carbonate, compounded mix is added while stirring into colloid, with 600~800r/min stirrings until uniformly
It is 8.0~8.5 to adjust pH afterwards, adds antifoaming agent, thickener, and be heated with stirring to 70~80 DEG C, is mixed evenly rear cold
But to room temperature and still aging 10~12h, road cooling coating material is obtained.
Compared with other methods, advantageous effects are the present invention:
(1)The present invention has the good characteristics such as release anion, spontaneous polarization effect and pressure, pyroelectricity using negative ion powder,
The low heat conductivity energy of combined fire resistant particle reduces road exterior heat amount to transmitting inside road surface, effectively controls the bulk temperature on road surface, and
The road of configuration forms coating with cooling coating material brushing on road surface, and the titanium dioxide and partial filler in coating are to light
There is higher reflectivity, infrared light can be reflected and reduce absorption of the body surface to radiation energy, achievees the effect that heat-insulated thermal resistance,
And then pavement temperature can be reduced, to make modified bituminous paving reach cooling-down effect;
(2)The present invention utilizes TiO2After by ultraviolet light, positively charged hole h is formed in valence band+Oxidable suction
Invest TiO2The organic matter or elder generation's handle on surface are adsorbed on TiO2The OH on surface-And H2For O molecular oxidations at-OH free radicals ,-OH is free
Base can aoxidize organic matter and inorganic pollution most in water, be inorganic molecules, CO by its mineralising2And H2The harmless objects such as O
Matter has the function of cleaning of off-gas.
Specific implementation mode
Take 200~300g fire resisting particles, 20~30g tourmaline, 10~15g silica flours, 15~20g talcum powder, loading ball
In grinding machine, with 200~300r/min, 5~8h of ball milling, 200 mesh sieve is crossed, composite powder is obtained, takes 2~3g hydroxyethyl celluloses, 3~
5g polyvinyl alcohol is added in 500~600mL deionized waters, and 30~40min is stirred with 300~400r/min at 80~90 DEG C,
It adds after 100~200g composite powders continue 20~30min of stirring and 2~3g titanate coupling agents is added, persistently stir 1~2h
After filter to obtain filter residue, filter residue be washed with deionized be placed in drying box again for 2~3 times and dry, obtain compounded mix, take 5~10g third
Shearing is added in glycol, 15~20g acrylic resins, 25~30g silicone acrylic emulsions, 15~25g deionized waters, 10~15g titanium dioxides
In equipment, at 50~60 DEG C, it is dispersed with stirring with the rotating speed cutting of 2000~3000r/min until resin is completely dissolved to obtain glue
Body, sequentially adds 1~2g dispersants into colloid while stirring, 20~30g calcium carbonate, 25~35g compounded mixs, with 600~
It is 8.0~8.5 that the rotating speed cutting stirring of 800r/min adjusts pH after uniformly, adds 1~2g antifoaming agent, and 1~2g is thickened
Agent is heated with stirring to 70~80 DEG C, and postcooling is mixed evenly to room temperature and still aging 10~12h, obtains road cooling and applies
Layer material.
Example 1
200g fire resisting particles are taken, 20g tourmaline, 10g silica flours, 15g talcum powder is fitted into ball mill, with 200r/min ball millings
5h crosses 200 mesh sieve, obtains composite powder, and 2g hydroxyethyl celluloses, 3g polyvinyl alcohol is taken to be added in 500mL deionized waters, 80
30min is stirred with 300r/min at DEG C, 100g composite powders is added and continues that 2g titanate coupling agents are added after stirring 20min,
Filter residue is filtered to obtain after persistently stirring 1h, filter residue is washed with deionized is placed in drying box again for 2 times and dry, obtain compounded mix, take
5g propylene glycol, 15g acrylic resins, 25g silicone acrylic emulsions, 15g deionized waters, 10g titanium dioxides are added in shearing equipment, 50
At DEG C, it is dispersed with stirring with the rotating speed cutting of 2000r/min until resin is completely dissolved to obtain colloid, while stirring successively into colloid
1g dispersants, 20g calcium carbonate, 25g compounded mixs, with the rotating speed cutting stirring of 600r/min until uniformly the rear pH that adjusts is is added
8.0,1g antifoaming agent is added, 1g thickeners are heated with stirring to 70 DEG C, and postcooling is mixed evenly to room temperature and still aging
10h obtains road cooling coating material.
Example 2
250g fire resisting particles are taken, 205g tourmaline, 13g silica flours, 17g talcum powder is fitted into ball mill, with 250r/min ball millings
6h crosses 200 mesh sieve, obtains composite powder, and 2.5g hydroxyethyl celluloses, 4g polyvinyl alcohol is taken to be added in 550mL deionized waters,
35min is stirred with 350r/min at 85 DEG C, 150g composite powders is added and continues that the coupling of 2.5g titanate esters is added after stirring 25min
Agent filters to obtain filter residue after persistently stirring 1h, filter residue is washed with deionized is placed in drying box again for 2 times and dry, obtain compounded mix,
Take 7.5g propylene glycol, 17.5g acrylic resins, 27.5g silicone acrylic emulsions, 20g deionized waters, 13g titanium dioxides, addition shearing equipment
In, at 55 DEG C, it is dispersed with stirring with the rotating speed cutting of 2500r/min until resin is completely dissolved to obtain colloid, into colloid, side is stirred
It mixes side and sequentially adds 1.5g dispersants, 25g calcium carbonate, 30g compounded mixs, with the rotating speed cutting stirring of 700r/min until uniformly
It is 8.3 to adjust pH afterwards, adds 1.5g antifoaming agent, 1.5g thickeners are heated with stirring to 75 DEG C, and postcooling is mixed evenly extremely
Room temperature and still aging 11h, obtain road cooling coating material.
Example 3
300g fire resisting particles are taken, 30g tourmaline, 15g silica flours, 20g talcum powder is fitted into ball mill, with 300r/min ball millings
8h crosses 200 mesh sieve, obtains composite powder, and 3g hydroxyethyl celluloses, 5g polyvinyl alcohol is taken to be added in 600mL deionized waters, 90
40min is stirred with 400r/min at DEG C, 200g composite powders is added and continues that 3g titanate coupling agents are added after stirring 30min,
Filter residue is filtered to obtain after persistently stirring 2h, filter residue is washed with deionized is placed in drying box again for 3 times and dry, obtain compounded mix, take
10g propylene glycol, 20g acrylic resins, 30g silicone acrylic emulsions, 25g deionized waters, 15g titanium dioxides are added in shearing equipment, 60
At DEG C, it is dispersed with stirring with the rotating speed cutting of 3000r/min until resin is completely dissolved to obtain colloid, while stirring successively into colloid
2g dispersants, 30g calcium carbonate, 35g compounded mixs, with the rotating speed cutting stirring of 800r/min until uniformly the rear pH that adjusts is is added
8.5,2g antifoaming agent is added, 2g thickeners are heated with stirring to 80 DEG C, and postcooling is mixed evenly to room temperature and still aging
12h obtains road cooling coating material.
By being detected for the cooling coating material of cooling coating material and the production of Shandong company prepared by the present invention, have
Body testing result such as following table table 1:
(1)Road surface temperature reduction performance:Cooling coating material plate is placed in the pilot system of homemade room temperature lowering experiment to coating material
The cooling-down effect of material is tested.It is uniformly taken on track plate a little, irradiates simulation lamp with iodine-tungsten lamp, surveyed every 30min
The temperature of examination each point is averaged.
(2)Vent gas treatment performance:
Cooling coating material is placed into tail gas clean-up test equipment, tail gas is collected, is opened after tail gas initial concentration stabilization
Begin first group of data of record, opens incandescent lamp irradiation, simulates natural light environment, records a data at interval of 10min later, directly
Until 60min terminations or data variation unobvious, battery of tests terminates.
1 cooling coating material performance characterization of table
The cooling coating material for preparing of the present invention as shown in Table 1, can be substantially reduced pavement temperature, and to vehicle exhaust have compared with
Good degradation effect, the present invention have extremely vast market prospect and application value.
Claims (8)
1. a kind of road cooling coating material, which is characterized in that each weight of material part is in the coating material:
5~10 parts of propylene glycol, 15~20 parts of acrylic resins, 25~30 parts of silicone acrylic emulsions, 15~25 parts of deionized waters, 10~15
Part titanium dioxide, 1~2 part of dispersant, 20~30 parts of calcium carbonate, 25~35 parts of compounded mixs, 1~2 part of antifoaming agent, 1~2 part of thickening
Agent.
2. a kind of road cooling coating material as described in claim 1, which is characterized in that the compounded mix is that fire resisting is broken
Material, tourmaline, silica flour, talcum powder ball milling mixing uniformly use hydroxyethyl cellulose, polyvinyl alcohol, titanate coupling agent processing afterwards
It is made.
3. a kind of road cooling coating material as claimed in claim 2, which is characterized in that each raw material weight in the compounded mix
Amount part be 200~300 parts of fire resisting particles, 20~30 parts of tourmaline, 10~15 parts of silica flours, 15~20 parts of talcum powder, 2~3 parts
Hydroxyethyl cellulose, 3~5 parts of polyvinyl alcohol, 2~3 parts of titanate coupling agents.
4. a kind of road cooling coating material as claimed in claim 2 or claim 3, which is characterized in that the fire resisting particle is discarded
One kind in refractory brick, high-alumina brick rubble.
5. a kind of road cooling coating material as described in claim 1, which is characterized in that the dispersant is BYK-163 points
One kind in powder, BYK-161 dispersants or BOK-F-501 dispersants.
6. a kind of road cooling coating material as described in claim 1, which is characterized in that the antifoaming agent disappears for BYK-141
One kind in infusion, BYK-052 antifoaming agent or BOK-X-401 antifoaming agent.
7. a kind of road cooling coating material as described in claim 1, which is characterized in that the thickener increases for BYK-420
One kind in thick dose or BYK-425 thickeners.
8. a kind of preparation method of road cooling coating material as described in claim 1~7 any one, which is characterized in that
The specific steps are:
(1)It takes fire resisting particle, tourmaline, silica flour, talcum powder to be fitted into ball milling in ball mill, crosses 200 mesh sieve, obtain composite powder;
(2)It takes hydroxyethyl cellulose, polyvinyl alcohol to be added in deionized water, 30~40min is stirred at 80~90 DEG C, is added
Composite powder is stirring evenly and then adding into titanate coupling agent, persistently stirs filtering, washing, drying after 1~2h, obtains compounded mix;
(3)Propylene glycol, acrylic resin, silicone acrylic emulsion, deionized water, titanium dioxide is taken to be added in shearing equipment, at 50~60 DEG C
Under with the rotating speed cutting of 2000~3000r/min be dispersed with stirring until resin be completely dissolved to obtain colloid;
(4)Dispersant, calcium carbonate, compounded mix is added while stirring into colloid, with 600~800r/min stirrings until uniformly
It is 8.0~8.5 to adjust pH afterwards, adds antifoaming agent, thickener, and be heated with stirring to 70~80 DEG C, is mixed evenly rear cold
But to room temperature and still aging 10~12h, road cooling coating material is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692917.0A CN108690443A (en) | 2018-06-29 | 2018-06-29 | A kind of road cooling coating material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692917.0A CN108690443A (en) | 2018-06-29 | 2018-06-29 | A kind of road cooling coating material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108690443A true CN108690443A (en) | 2018-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810692917.0A Withdrawn CN108690443A (en) | 2018-06-29 | 2018-06-29 | A kind of road cooling coating material and preparation method thereof |
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| Country | Link |
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| CN (1) | CN108690443A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109897480A (en) * | 2019-03-08 | 2019-06-18 | 中交第一公路勘察设计研究院有限公司 | 3D printing presses down ice type colored road surface coating material and preparation method thereof |
| CN115093739A (en) * | 2022-06-13 | 2022-09-23 | 重庆交通大学 | Heat reflection cooling anti-icing functional material, coating and preparation method thereof |
-
2018
- 2018-06-29 CN CN201810692917.0A patent/CN108690443A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109897480A (en) * | 2019-03-08 | 2019-06-18 | 中交第一公路勘察设计研究院有限公司 | 3D printing presses down ice type colored road surface coating material and preparation method thereof |
| CN115093739A (en) * | 2022-06-13 | 2022-09-23 | 重庆交通大学 | Heat reflection cooling anti-icing functional material, coating and preparation method thereof |
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Application publication date: 20181023 |