CN110054915A - A kind of super-hydrophobic glass antirain agent aerosol composition and preparation method thereof - Google Patents
A kind of super-hydrophobic glass antirain agent aerosol composition and preparation method thereof Download PDFInfo
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- CN110054915A CN110054915A CN201910213818.4A CN201910213818A CN110054915A CN 110054915 A CN110054915 A CN 110054915A CN 201910213818 A CN201910213818 A CN 201910213818A CN 110054915 A CN110054915 A CN 110054915A
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
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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
- 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
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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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
Abstract
The invention discloses a kind of super-hydrophobic glass antirain agent aerosol compositions and preparation method thereof, it is related to glass antirain agent technical field, its technical solution is: by following components by weight percent: aerosil dispersion liquid 2~25%, acrylic resin modified 1~5%, environmentally friendly solvent 5~15%, alcohol ether solvents 5~10%, propellant 10~20%, water surplus, with tradition with silicone oil, fluosilicic resin is that the glass antirain agent of hydrophobing agent is compared, the present invention uses aerosil dispersion liquid for hydrophobic material, acrylic resin modified is film forming agent, with better hydrophobicity and translucency, it is sprayable on automobile rearview mirror glass and side window glass, rainwater can be allowed to speed away glass surface at rainy day, do not influence sight, improve the safety driven.
Description
[technical field]
The invention belongs to glass antirain agent technical fields, and in particular to a kind of super-hydrophobic glass antirain agent aerosol composition
And preparation method thereof.
[background technique]
With rapid economic development, the car ownership in China has broken through 100,000,000, and also in sustainable growth.Automobile
People's lives greatly are facilitated, still, it also brings a series of traffic safety hidden danger, according to the statistics made by the departments concerned, great vapour
Vehicle traffic accident has 70% generation in the rainy day.On rainy day, rainwater falls on reflective mirror and side glass and forms moisture film, causes to drive
The blurred vision for sailing personnel does not see Chu or so actual situation, be easy to cause safety hidden when debating unknown longitudinal separation, traveling or reversing
Suffer from.
Currently, occurring being coated in the antirain agent of automobile window glass outer layer in the market, silicone oil or fluorine silicon resin are mostly used greatly
As hydrophobing agent or expelling water agent, but its hydrophobicity and translucency performance are general, and ideal effect is also not achieved, and need further
It improves.
[summary of the invention]
A kind of super-hydrophobic glass antirain agent aerosol composition of the invention, to solve existing in the prior art above-mentioned ask
Topic, glass antirain agent aerosol composition of the invention have excellent hydrophobicity and translucency, can form one in glass surface
Layer light transmission waterproof membrane, it is sprayable on automobile rearview mirror glass and side window glass, can be allowed at rainy day rainwater rapidly from
Glass surface is opened, sight is not influenced.
It is a further object to provide a kind of preparation methods of super-hydrophobic glass antirain agent aerosol composition.
A kind of super-hydrophobic glass antirain agent aerosol composition of the present invention, including following components by weight percent:
A kind of super-hydrophobic glass antirain agent aerosol composition as described above, the aerosil dispersion liquid
Preparation method is the following steps are included: using aerosil as raw material, using nanometer sand mill by the silica airsetting
Glue is ground to partial size≤5 micron, by after grinding superfine silicon dioxide aerogel powder and dehydrated alcohol added with the weight ratio of 1:4
Enter 30~60min of decentralized processing in high speed disperser, both.It is preferred that aerosil is nation, section chemical industry, CPA-100P is dredged
The aerosil of water type, 10~100 microns of partial size, porosity > 80%, by nanometer sand mill to silica gas
Gel, which carries out grinding, can obtain the superfine silicon dioxide airsetting rubber powder that particle size is 0.5~5 micron, porosity 92%~98%
End, then it is dispersed in ethanol solution by high speed disperser, aerosil itself has hydrophobic
Lotus leaf effect, then it is ground with smaller partial size, further increase hydrophobicity and translucency.
A kind of super-hydrophobic glass antirain agent aerosol composition as described above, it is described it is acrylic resin modified be organic
Any one of fluorine-silicon modified acrylic resin, epoxy modified acrylic resin.It is preferred that organosilicon modified crylic acid resin is Guangdong
Ji Li, AC-749RG, preferably epoxy modified acrylic resin be Beijing Gao Meng, Protec-3380, it is acrylic resin modified to be
Bright hydrophobic film-forming agent has excellent adhesive force, water resistance, high light transmittance, has very good adhesive force to glass, simultaneously
Hydrophobicity and translucency can be improved.
A kind of super-hydrophobic glass antirain agent aerosol composition as described above, the environmentally friendly solvent are isohexane, heptan
One of alkane, isomery dodecane hydrocarbon or combination.It is preferred that environmentally friendly solvent be Guangzhou petrochemical industry, isohexane, density: 0.65 (g/cm3),
With good dissolubility.
A kind of super-hydrophobic glass antirain agent aerosol composition as described above, the alcohol ether solvents are isopropanol, second
The combination of one or more of glycol, propylene glycol.For alcohol ether solvents as coalescing agent, feature is the energy after the volatilization of most of solvents
Keep the levelability of film.
A kind of super-hydrophobic glass antirain agent aerosol composition as described above, the propellant be dimethyl ether, nitrogen,
Any one of 1,1,1,2- tetrafluoroethane.Preferential propellant is dimethyl ether, facilitates the spray of glass antirain agent aerosol composition
It applies.
A kind of super-hydrophobic glass antirain agent aerosol composition as described above, the water are deionized water.
A kind of preparation method of super-hydrophobic glass antirain agent aerosol composition, comprising the following steps:
S1, raw material is weighed by said ratio；
S2, environmentally friendly solvent is added to the water, 5~10min is stirred with the revolving speed of 300~500r/min, obtains the first mixing
Liquid；
S3, aerosil dispersion liquid is added in the first mixed solution, is stirred with the revolving speed of 800~1200r/min
30~60min is mixed, the second mixed liquor is obtained；
S4, acrylic resin modified, alcohol ether solvents are added in the second mixed liquor, are stirred with the revolving speed of 500~800r/min
20~30min is mixed, third mixed liquor is obtained；
S5, third mixed liquor is fitted into aerosol container, plugs valve, sealing, be filled with propellant, installation spray lid both obtained.
The present invention compared with the existing technology, has the advantage that
Super-hydrophobic glass antirain agent aerosol composition of the invention, uses aerosil dispersion liquid for hydrophobic material
Material, acrylic resin modified is film forming agent, then adds environmentally friendly solvent, alcohol ether solvents, propellant and water, compared with the prior art with silicon
Oil, the glass antirain agent that fluosilicic resin is hydrophobing agent, have better hydrophobicity and translucency, super-hydrophobic glass of the invention
It is 112.9 ° that antirain agent aerosol composition, which is detected its contact angle, and light transmittance 85.2% is improved compared with prior art contact angle
7.5 °, light transmittance improves 3.6%, has hydrophobic lotus leaf effect using aerosil itself, passes through nanometer sand mill
Grinding is carried out to it and obtains particle size to be the superfine silicon dioxide aerogel powder less than 5 microns, porosity 92~98, then is led to
It crosses high speed disperser and is dispersed in formation aerosil dispersion liquid in ethanol solution, then add transparent hydrophobic
Film forming agent is acrylic resin modified and super-hydrophobic glass antirain agent aerosol composition of the invention is made in solvent etc., can be into one
Step improves hydrophobic angle and water-resistant performance, without hydrophobic silicone oil and fluorine silicon resin is added, forms one layer thoroughly in glass surface
The waterproof membrane of light, while after the spraying of the application 30 days, contact angle, which is 87.2 °, still has hydrophobicity, using validity period one
A month or more, there is better application prospect, it is sprayable on automobile rearview mirror glass and side window glass, it can be at rainy day
It allows rainwater to speed away glass surface, does not influence sight, improve the safety of driving.
A kind of preparation method of super-hydrophobic glass antirain agent aerosol composition of the invention, simple process, reaction is mild,
Glass antirain agent aerosol composition can be made into canister aerosol product, and spraying is facilitated uniformly to be suitble to high-volume continuous production.
[specific embodiment]
The technology of the present invention is illustrated below:
1~4 illustrates the specific technical solution of the present invention in conjunction with specific embodiments:
Embodiment 1:
Under room temperature, first aerosil is put into nanometer sand mill, 2000r/min grinds 60min, obtains partial size
High speed disperser is added with the weight ratio of 1:4 in itself and dehydrated alcohol by≤5 microns of superfine silicon dioxide aerogel powder, with
1000r/min revolving speed stirs 60min, obtains aerosil dispersion liquid, spare；By 1 weight percent of table, will weigh
Heptane, isomery dodecane hydrocarbon be added deionized water in, with 300r/min stir 10min, load weighted titanium dioxide is then added
Silica aerogel dispersion liquid stirs 50min with 800r/min, adds load weighted epoxy modified acrylic resin, propylene glycol, second
Glycol, 800r/min stir 20min, and mixed liquor is fitted into aerosol container, plug valve, sealing, are filled with dimethyl ether, installation spray
Lid, both.
The product produced of embodiment 1 is denoted as A1.
Embodiment 2:
Under room temperature, first aerosil is put into nanometer sand mill, 2000r/min grinds 60min, obtains partial size
High speed disperser is added with the weight ratio of 1:4 in itself and dehydrated alcohol by≤5 microns of superfine silicon dioxide aerogel powder, with
1500r/min revolving speed stirs 30min, obtains aerosil dispersion liquid, spare；By 1 weight percent of table, will weigh
Heptane, isomery dodecane hydrocarbon, isohexane be added deionized water in, with 400r/min stir 8min, be then added load weighted
Aerosil dispersion liquid stirs 60min with 1000r/min, adds load weighted epoxy modified acrylic resin, third
Glycol, isopropanol, 500r/min stir 30min, and mixed liquor is fitted into aerosol container, plug valve, sealing, are filled with 1,1,1,2-
Tetrafluoroethane, installation spray lid, both.
The product produced of embodiment 2 is denoted as A2.
Embodiment 3:
Under room temperature, first aerosil is put into nanometer sand mill, 2000r/min grinds 60min, obtains partial size
High speed disperser is added with the weight ratio of 1:4 in itself and dehydrated alcohol by≤5 microns of superfine silicon dioxide aerogel powder, with
1200r/min revolving speed stirs 50min, obtains aerosil dispersion liquid, spare；By 1 weight percent of table, will weigh
Isohexane, isomery dodecane hydrocarbon be added deionized water in, with 500r/min stir 8min, load weighted titanium dioxide is then added
Silica aerogel dispersion liquid stirs 30min with 1200r/min, adds load weighted epoxy modified acrylic resin, isopropanol, third
Glycol, ethylene glycol, 600r/min stir 25min, and mixed liquor is fitted into aerosol container, plug valve, sealing, are filled with nitrogen, pacify
Dress spray lid, both.
The product produced of embodiment 3 is denoted as A3.
Embodiment 4:
Under room temperature, first aerosil is put into nanometer sand mill, 2000r/min grinds 60min, obtains partial size
High speed disperser is added with the weight ratio of 1:4 in itself and dehydrated alcohol by≤5 microns of superfine silicon dioxide aerogel powder, with
1300r/min revolving speed stirs 40min, obtains aerosil dispersion liquid, spare；By 1 weight percent of table, will weigh
Heptane be added deionized water in, with 400r/min stir 5min, load weighted aerosil dispersion liquid is then added
40min is stirred with 1100r/min, adds load weighted epoxy modified acrylic resin, isopropanol, 700r/min stirring
26min, mixed liquor are fitted into aerosol container, plug valve, sealing, are filled with dimethyl ether, and installation spray lid both obtained.
The product produced of embodiment 4 is denoted as A4.
Comparative example 1:
Under room temperature, by 2 weight percent of table, deionized water is added in load weighted heptane, isomery dodecane hydrocarbon, isohexane
In, 8min is stirred with 400r/min, load weighted two dimethicone is added then with 1000r/min and stirs 60min, add
Load weighted epoxy modified acrylic resin, propylene glycol, isopropanol, 500r/min stir 30min, and mixed liquor is packed into aerosol container
In, valve, sealing are plugged, HFA 134a is filled with, installation spray lid both obtained.
The product produced of comparative example 1 is denoted as B1.
Comparative example 2:
Under room temperature, by 2 weight percent of table, load weighted isohexane, isomery dodecane hydrocarbon are added in deionized water, with
500r/min stirs 8min, load weighted aerosil dispersion liquid is added then with 1200r/min and stirs 30min, then
Load weighted epoxy modified acrylic resin, isopropanol, propylene glycol, ethylene glycol is added, 600r/min stirs 25min, mixed liquor
It is fitted into aerosol container, plugs valve, sealing, be filled with nitrogen, installation spray lid both obtained.
The product produced of comparative example 2 is denoted as B2.
Comparative example 3:
Under room temperature, by 2 weight percent of table, load weighted heptane is added in deionized water, is stirred with 400r/min
Then 5min is added load weighted aerosil with 1100r/min and stirs 40min, adds load weighted epoxy and change
Property acrylic resin, isopropanol, 700r/min stirs 26min, and mixed liquor is fitted into aerosol container, plugs valve, seals, and is filled with
Dimethyl ether, installation spray lid, both.
The product produced of comparative example 3 is denoted as B3.
Table 1: Examples 1 to 4 each component content
Table 2: 1~3 each component content of comparative example
Examples 1 to 4 and 1~3 resulting product of comparative example are subjected to contact angle and light transmittance detection.
Contact angle detection method: 23 DEG C of test temperature, glass coupon is cleaned up with spirit solvent, is dried in the air by humidity 50%
It is dry, the product of Examples 1 to 4 and comparative example 1~3 is sprayed on to glass coupon surface respectively, after placing 1 hour, using national standard
GB/T 30447-2013 prescriptive procedure uses the contact angle on the JY-PHb contact angle instrument test glass coupon spraying same day, inspection
Glass coupon is dried into preservation after survey, distinguishes 10 days, 20 days, 30 days after spray coating, glass coupon is tested with same test method
Contact angle, test data is shown in Table 3.
Translucency testing method: 23 DEG C of test temperature, glass coupon is cleaned up with spirit solvent, is dried in the air by humidity 50%
It is dry, the product of Examples 1 to 4 and comparative example 1~3 is sprayed on to glass coupon surface respectively, is placed 1 hour, with blank glass
Test piece compares, and using LS103 optical transmittance measuring instrument, measures its light transmittance within the scope of visible region, blank glass
Its light transmittance of test piece is 91.1%, and test data is shown in Table 3.
Test result is as follows:
Table 3: 1~3 test result of Examples 1 to 4 and comparative example
As shown in Table 3, glass antirain agent aerosol composition obtained by the embodiment of the present invention 1~4, is sprayed on glass
Glass carries out contact angle and light transmittance detects, and the contact angle of water droplet and glass surface is 112.9 °~123.9 °, and light transmittance is
85.2%~89.7%, and comparative example 1 and comparative example 2 substitute inventive silica aeroge respectively with silicone oil, fluosilicic resin
For dispersion liquid as hydrophobing agent, contact angle is 105.4 ° and 103.1 °, and light transmittance is 80.1% and 81.6%, and comparative example 3 uses
The aerosil do not grind, dispersed, contact angle are 104.5 °, light transmittance 81.1%, it can thus be appreciated that the application
Glass antirain agent aerosol composition has better hydrophobicity and translucency, has using aerosil itself
Hydrophobic lotus leaf effect, it is 0.5~5 micro- that particle size can be obtained by, which being ground by nanometer sand mill to aerosil,
The superfine silicon dioxide aerogel powder of rice, porosity 92%~98%, then it is dispersed in nothing by high speed disperser
Aerosil dispersion liquid is formed in hydrous ethanol solution, further increases hydrophobicity and translucency, without addition hydrophobicity
Silicone oil and fluorine silicon resin can form the waterproof membrane of one layer of light transmission in glass surface, while after the spraying of the application 30 days, measure
Its contact angle still has 87.2 °~93.2 °, shows that it still has hydrophobicity, using validity period at one month or more, compared with the prior art
Using silicone oil, fluosilicic resin as the glass antirain agent of hydrophobing agent, there is better application prospect, it is sprayable in automobile rearview mirror glass
On side window glass, rainwater can be allowed to speed away glass surface at rainy day, sight is not influenced, improve the safety of driving
Property；And a kind of preparation method of super thin deionized water glass antirain agent aerosol composition of the invention, simple process, reaction
Mildly, it is suitble to high-volume continuous production.
Claims (8)
1. a kind of super-hydrophobic glass antirain agent aerosol composition, it is characterised in that including following components by weight percent:
2. a kind of super-hydrophobic glass antirain agent aerosol composition according to claim 1, it is characterised in that: the dioxy
The preparation method of SiClx aeroge dispersion liquid uses nanometer sand mill the following steps are included: using aerosil as raw material
The aerosil is ground to partial size≤5 micron, by after grinding aerosil and dehydrated alcohol with 1:4
Weight ratio be added in high speed disperser, 30~60min is stirred with 1000~1500r/min revolving speed, both.
3. a kind of super-hydrophobic glass antirain agent aerosol composition according to claim 1, it is characterised in that: described changes
Property acrylic resin be any one of organosilicon modified crylic acid resin, epoxy modified acrylic resin.
4. a kind of super-hydrophobic glass antirain agent aerosol composition according to claim 1, it is characterised in that: the ring
Guarantor's solvent is the combination of one or more of isohexane, heptane, isomery dodecane hydrocarbon.
5. a kind of super-hydrophobic glass antirain agent aerosol composition according to claim 1, it is characterised in that: the alcohol
Ether solvents are the combination of one or more of isopropanol, ethylene glycol, propylene glycol.
6. a kind of super-hydrophobic glass antirain agent aerosol composition according to claim 1, it is characterised in that: described pushes away
It is any one of dimethyl ether, nitrogen, 1,1,1,2- tetrafluoroethane into agent.
7. a kind of super-hydrophobic glass antirain agent aerosol composition according to claim 1, it is characterised in that: the water is
Deionized water.
8. a kind of preparation method of super-hydrophobic glass antirain agent aerosol composition according to claim 1, feature exist
In the following steps are included:
S1, raw material is weighed by said ratio；
S2, environmentally friendly solvent is added to the water, 5~10min is stirred with the revolving speed of 300~500r/min, obtains the first mixed liquor；
S3, aerosil dispersion liquid is added in the first mixed solution, stirs 30 with the revolving speed of 800~1200r/min
~60min obtains the second mixed liquor；
S4, acrylic resin modified, alcohol ether solvents are added in the second mixed liquor, stir 20 with the revolving speed of 500~800r/min
~30min obtains third mixed liquor；
S5, third mixed liquor is fitted into aerosol container, plugs valve, sealing, be filled with propellant, installation spray lid both obtained.
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| CN201910213818.4A CN110054915A (en) | 2019-03-20 | 2019-03-20 | A kind of super-hydrophobic glass antirain agent aerosol composition and preparation method thereof |
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| CN201910213818.4A CN110054915A (en) | 2019-03-20 | 2019-03-20 | A kind of super-hydrophobic glass antirain agent aerosol composition and preparation method thereof |
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| US20070027232A1 (en) * | 2005-07-27 | 2007-02-01 | Chemcoat, Inc. | Coating compositions incorporating nanotechnology and methods for making same |
| CN102099428A (en) * | 2008-06-30 | 2011-06-15 | Stc.Unm公司 | Durable polymer-aerogel based superhydrophobic coatings: a composite material |
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Application publication date: 20190726 |