CN108751735A - A kind of uvioresistant automobile adhesive film and preparation method thereof - Google Patents
A kind of uvioresistant automobile adhesive film and preparation method thereof Download PDFInfo
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- CN108751735A CN108751735A CN201810592011.1A CN201810592011A CN108751735A CN 108751735 A CN108751735 A CN 108751735A CN 201810592011 A CN201810592011 A CN 201810592011A CN 108751735 A CN108751735 A CN 108751735A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/008—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character comprising a mixture of materials covered by two or more of the groups C03C17/02, C03C17/06, C03C17/22 and C03C17/28
- C03C17/009—Mixtures of organic and inorganic materials, e.g. ormosils and ormocers
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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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
- C09D7/41—Organic pigments; Organic dyes
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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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other 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
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/44—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the composition of the continuous phase
- C03C2217/445—Organic continuous phases
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/47—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
- C03C2217/475—Inorganic materials
- C03C2217/477—Titanium oxide
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/47—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
- C03C2217/475—Inorganic materials
- C03C2217/478—Silica
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/48—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase having a specific function
- C03C2217/485—Pigments
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/74—UV-absorbing coatings
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/116—Deposition methods from solutions or suspensions by spin-coating, centrifugation
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/31—Pre-treatment
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/32—After-treatment
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- Chemical Kinetics & Catalysis (AREA)
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- Adhesives Or Adhesive Processes (AREA)
Abstract
A kind of uvioresistant automobile adhesive film of present invention offer and preparation method thereof, includes the following steps：The solvent for biting a ton ketone photoinitiator, the potassium peroxydisulfate of 0.4 ~ 0.8 parts by weight, the stabilizer of 0.5 ~ 1.5 parts by weight, the glycerine of 0.5 ~ 1.0 parts by weight and 50 ~ 80 parts by weight of the adhesive of 50 parts by weight, 10 ~ 15 parts by weight nano-complexes, the nano silicon dioxide of 5 ~ 10 parts by weight, the Yellow azo dye of 5 ~ 10 parts by weight, 2 ~ 3 parts by weight is mixed, then 15 ~ 20min is continuously disperseed with 600 ~ 800r/min of rotating speed using dispersion machine, 45 ~ 60min of standing and defoaming, obtains coating；Coating is coated in the surface of the glass baseplate after plasma treatment and is formed a film by the way of being dried under reduced pressure, uvioresistant automobile adhesive film is obtained.The uvioresistant automobile adhesive film of the present invention has excellent ultraviolet resistance and translucency good.
Description
Technical field
The present invention relates to automobile adhesive film fields more particularly to a kind of uvioresistant automobile adhesive film and preparation method thereof.
Background technology
Ultraviolet light refers to light of the sunlight medium wavelength 10 to 400nm, can be divided into UVA (ultraviolet light,long wave, 320~400nm of wavelength,
Long wave), UVB (280~320nm of wavelength, medium wave), UVC (100~280nm of wavelength, shortwave).Short wave ultraviolet is by the earth
It is absorbed by ozone layer when the stratosphere of surface, earth surface cannot be reached；Ultraviolet B radiation has certain physiology to make human skin
With extreme portions are absorbed by skin epidermis, cannot be penetrated into inside skin again, but since its rank can be higher, can be generated to skin
Strong light injury, illuminated position dermal vascular expansion, skin may occur in which the symptoms such as redness, bubble, permanent to irradiate skin meeting
There is erythema, inflammation, skin aging, severe patient can cause cutaneum carcinoma；Penetrability of the long wave ultraviolet to clothing and human skin
It is eager to excel more than ultraviolet B radiation, can reach deep dermis, and can work to the melanin at epidermis position, it is black so as to cause skin
Pigmentation makes skin darkening, plays defence ultraviolet light, protects the effect of skin, thus long wave ultraviolet is also referred to as " shining
Black section ", though long wave ultraviolet will not cause skin acute inflammation, it is slow to the effect of skin, can long-term accumulation, be to lead to skin
One of the reason of skin aging and serious damage.
In order to protect automobile to reduce injury of the ultraviolet light to human body, it will usually paste automobile film on the glass of automobile, commonly
Automobile adhesive film preventing ultraviolet effect it is poor, it is very weak to the blocking capability of long wave；And some commercially available special antiultraviolets
Automobile adhesive film although certain barrier effect is played to medium wave, it is not high while existing to the blocking rate of long wave
The color of uvioresistant automobile adhesive film is partially deep, and light transmittance is poor, and window is closed especially in night driving conditions and is easy to influence
The visual field increases the incidence of accident.
Invention content
In view of this, the purpose of the present invention is to provide the uvioresistant vapour that a kind of translucency is good and uvioresistant effect is good
Traffic allowance film and preparation method thereof.
To achieve the goals above, the technical solution adopted by the present invention one is：
A kind of preparation method of uvioresistant automobile adhesive film, includes the following steps：
Step 1：The titanium dioxide for coating nano ceric oxide is distributed in the ethanol solution that volumetric concentration is 50%, is then added
Enter the Sodium Polyacrylate that molecular weight is 1000 ~ 2000, silane coupling agent is then added dropwise, the pH value of solution is adjusted after stirring 10.1
Continue 45 ~ 60min of stirring between ~ 10.5, after ultrasonic disperse, centrifuges, is dried to obtain nano-complex；
Step 2：By the nanometer of the adhesive of 50 parts by weight, the nano-complex of the step 1 of 10 ~ 15 parts by weight, 5 ~ 10 parts by weight
Silica, the Yellow azo dye of 5 ~ 10 parts by weight, 2 ~ 3 parts by weight bite a ton ketone photoinitiator, 0.4 ~ 0.8 parts by weight
The solvent mixing of potassium peroxydisulfate, the stabilizer of 0.5 ~ 1.5 parts by weight, the glycerine of 0.5 ~ 1.0 parts by weight and 50 ~ 80 parts by weight, so
15 ~ 20min is continuously disperseed with 600 ~ 800r/min of rotating speed using dispersion machine afterwards, 45 ~ 60min of standing and defoaming obtains coating；
Step 3：Plasma treatment is carried out to glass baseplate, the coating then prepared step 2 by spin coater be coated in it is equal from
The surface of glass baseplate after subprocessing, the glass baseplate for being then coated with coating is dried under reduced pressure 18 at 45 ~ 60 DEG C ~ for 24 hours,
Obtain uvioresistant automobile adhesive film；
Wherein, described adhesive is grouped as by following each group by mass percentage：The ethanol solution that volumetric concentration is 50%
10%, ethyl acetate 32%, ethyl acrylate 20%, cereal gliadin 18%, methyl acrylate 12%, methacrylic acid 5%, amino
Silane coupling agent 2%, hydroxy stearic acid 0.5%, benzoyl peroxide 0.3% and lauryl mercaptan 0.2%；
The stabilizer includes U.S. aluminum binary hydrotalcite and zinc magnesium aluminium ternary hydrotalcite mixture, in U.S.'s aluminum binary hydrotalcite
The molar ratio of magnesia and aluminium oxide is 3 ~ 3.5: 1, zinc oxide in the zinc magnesium aluminium ternary hydrotalcite, magnesia and aluminium oxide
Molar ratio is 1 ~ 2: 3 ~ 3.5: 1.
Further, the titanium dioxide of the cladding nano ceric oxide is obtained by the following method：By nano-silica
Change titanium to be distributed in absolute ethyl alcohol, be subsequently added into cerium chloride, acetylacetone,2,4-pentanedione is added dropwise after stirring, then sealing stirring, is then allowed to stand
4 ~ 5h of ageing is carried out, then centrifuged, cleaned and is dried successively, the titanium dioxide of the cladding nano ceric oxide is obtained,
In, the acetylacetone,2,4-pentanedione, nano-titanium dioxide, cerium chloride and absolute ethyl alcohol mass ratio be 0.5 ~ 0.8: 1: 1 ~ 2: 100.
Further, the time of ultrasonic disperse is 5 ~ 10min in step 1.
Further, the average grain diameter of the nano silicon dioxide is 20 ~ 50nm.
Further, the solvent is the ethanol solution that volumetric concentration is 50 ~ 70%.
Further, described adhesive is made by following preparation method：Volumetric concentration is added in cereal gliadin
In 50% ethanol solution, 10 ~ 20min to be stirred in 30 ~ 45 DEG C of water bath, obtains the first mixture；By acrylic acid second
Ester, methyl acrylate, methacrylic acid, lauryl mercaptan and benzoyl peroxide are mixed into the second mixture；Second will be accounted for
Second mixture of mixture gross mass 4/5 forms reaction system after being mixed with the ethyl acetate for accounting for ethyl acetate gross mass 2/3,
Reaction system is warming up to 65 ~ 70 DEG C, keeps the temperature 1 ~ 2h, is then added dropwise to remaining second mixture in 30 ~ 60min described
Reaction system after being added dropwise, then by remaining ethyl acetate addition reaction system, is warming up to 72 ~ 75 DEG C, keeps the temperature 1 ~ 2h, connect
It and is cooled to 30 ~ 45 DEG C, the first mixture, hydroxy stearic acid and amino silicane coupling agent is added, stir 20 ~ 30min, discharge,
Obtain described adhesive.
The advantageous effect of above-mentioned technical proposal one is：（1）The present invention passes through the titanium dioxide to coating nano ceric oxide
It is modified, while corn alcohol is aided with using ethyl acrylate, methyl acrylate and methacrylic acid similar in refraction coefficient
Molten albumen polymerize the adhesive to be formed, and be added in the mixing of film liquid raw material stabilizer, proper ratio Yellow azo dye and
The auxiliary materials such as ton ketone photoinitiator are bitten, and then obtains while there is excellent anti-ultraviolet property and the automobile adhesive film of translucency；
（2）In addition, the present invention passes through to carrying out special modification to the titanium dioxide for coating nano ceric oxide and using dispersion machine will be each
Raw material mixes well and carries out plasma treatment to glass baseplate and once completes to coat in conjunction with the mode of coating, to improve automobile
Bonding force at the intensity and film interface to improve automobile adhesive film of pad pasting, and then effectively improve the durability of automobile adhesive film；
（3）The adhesive that the present invention uses obviates the presence of double bond or phenyl ring in polymer, in addition the adjustment of above-mentioned technique, it is ensured that
The compactness of the automobile adhesive film prepared further improves its transparency, while enhancing its heat-proof quality.
To achieve the goals above, the technical solution adopted by the present invention two is：
A kind of uvioresistant automobile adhesive film prepared according to above-mentioned preparation method.
The advantageous effect of above-mentioned technical proposal two is：The automobile adhesive film of the present invention has excellent anti-ultraviolet property simultaneously
And translucency.
Specific implementation mode
With reference to specific embodiment, that the present invention is described further is as follows：
A kind of preparation method of uvioresistant automobile adhesive film provided by the invention, includes the following steps：
Step 1：The titanium dioxide for coating nano ceric oxide is distributed in the ethanol solution that volumetric concentration is 50%, is then added
Enter the Sodium Polyacrylate that molecular weight is 1000 ~ 2000, silane coupling agent is then added dropwise, the pH value of solution is adjusted after stirring 10.1
Continue 45 ~ 60min of stirring between ~ 10.5, after ultrasonic disperse, centrifuges, is dried to obtain nano-complex；
Step 2：By the nanometer of the adhesive of 50 parts by weight, the nano-complex of the step 1 of 10 ~ 15 parts by weight, 5 ~ 10 parts by weight
Silica, the Yellow azo dye of 5 ~ 10 parts by weight, 2 ~ 3 parts by weight bite a ton ketone photoinitiator, 0.4 ~ 0.8 parts by weight
The solvent mixing of potassium peroxydisulfate, the stabilizer of 0.5 ~ 1.5 parts by weight, the glycerine of 0.5 ~ 1.0 parts by weight and 50 ~ 80 parts by weight, so
15 ~ 20min is continuously disperseed with 600 ~ 800r/min of rotating speed using dispersion machine afterwards, 45 ~ 60min of standing and defoaming obtains coating；
Step 3：Plasma treatment is carried out to glass baseplate, the coating then prepared step 2 by spin coater be coated in it is equal from
The surface of glass baseplate after subprocessing, the glass baseplate for being then coated with coating is dried under reduced pressure 18 at 45 ~ 60 DEG C ~ for 24 hours,
Obtain uvioresistant automobile adhesive film；
Wherein, described adhesive is grouped as by following each group by mass percentage：The ethanol solution that volumetric concentration is 50%
10%, ethyl acetate 32%, ethyl acrylate 20%, cereal gliadin 18%, methyl acrylate 12%, methacrylic acid 5%, amino
Silane coupling agent 2%, hydroxy stearic acid 0.5%, benzoyl peroxide 0.3% and lauryl mercaptan 0.2%；
The stabilizer includes U.S. aluminum binary hydrotalcite and zinc magnesium aluminium ternary hydrotalcite mixture, in U.S.'s aluminum binary hydrotalcite
The molar ratio of magnesia and aluminium oxide is 3 ~ 3.5: 1, zinc oxide in the zinc magnesium aluminium ternary hydrotalcite, magnesia and aluminium oxide
Molar ratio is 1 ~ 2: 3 ~ 3.5: 1.
Specifically, working principle of the present invention is as follows：
Research finds to add the titanium dioxide for coating nano ceric oxide in film liquid raw material, can improve automobile patch to a certain degree
Film improves anti-ultraviolet property to the absorbability of ultraviolet light, but can influence the translucency of film forming, while coating nanometer two
The titanium dioxide of cerium oxide is unevenly distributed in film, and stability is poor, can not meet the needs of automobile adhesive film.
The present invention is dispersant by using the Sodium Polyacrylate that molecular weight is 1000 ~ 2000 and silane coupling agent pair is added
The titanium dioxide of cladding nano ceric oxide is modified, so that nanocomposite（Coat the dioxy of nano ceric oxide
Change titanium）A certain amount of acrylic acid of surface grafting, meanwhile, using ethyl acrylate, methyl acrylate similar in refraction coefficient and
Methacrylic acid is aided with zeins and polymerize the adhesive to be formed, and improves the compatibility between each component so that modified
Nanocomposite, nano silicon dioxide can be dispersed in adhesive afterwards, enhance its stability, and effectively improve
The translucency of final automobile adhesive film；Meanwhile by further adding stabilizer, and stabilizer used is used containing U.S. aluminium two
First hydrotalcite and zinc magnesium aluminium ternary hydrotalcite, and the molar ratio of magnesia and aluminium oxide is 3 ~ 3.5: 1 in U.S. aluminum binary hydrotalcite,
In zinc magnesium aluminium ternary hydrotalcite the molar ratio of zinc oxide, magnesia and aluminium oxide be 1 ~ 2: 3 ~ 3.5: 1, prevent micel coalescence into
One step improves the transparency finally to form a film, improves the light transmittance of film；Meanwhile under the premise of not influencing to form a film translucency,
The Yellow azo dye and cooperation for adding proper ratio bite ton ketone photoinitiator effectively to absorb the ultraviolet region of 250 ~ 400nm
The energy of wavelength, and coordinate the titanium dioxide of modified cladding nano ceric oxide, greatly enhance the absorption to ultraviolet light.
As can be seen from the above description, the invention has the advantages that：（1）The present invention passes through to coating nano ceric oxide
Titanium dioxide be modified, while use ethyl acrylate, methyl acrylate and methacrylic acid similar in refraction coefficient
Be aided with zeins and polymerize the adhesive to be formed, and be added in the mixing of film liquid raw material stabilizer, proper ratio yellow
It azo dyes and bites the auxiliary materials such as ton ketone photoinitiator, and then obtains while having excellent anti-ultraviolet property and translucency
Automobile adhesive film；（2）In addition, the present invention passes through to carrying out special modification and using to divide to the titanium dioxide for coating nano ceric oxide
Machine is dissipated to mix well each raw material and glass baseplate progress plasma treatment is once completed to coat in conjunction with the mode of coating, with
The bonding force at the intensity and film interface to improve automobile adhesive film of automobile adhesive film is improved, and then effectively improves automobile adhesive film
Durability；（3）The adhesive that the present invention uses obviates the presence of double bond or phenyl ring in polymer, in addition the tune of above-mentioned technique
It is whole, it is ensured that the compactness of the automobile adhesive film of preparation further improves its transparency, while enhancing its heat-proof quality.
Further, the titanium dioxide of the cladding nano ceric oxide is obtained by the following method：By nano-silica
Change titanium to be distributed in absolute ethyl alcohol, be subsequently added into cerium chloride, acetylacetone,2,4-pentanedione is added dropwise after stirring, then sealing stirring, is then allowed to stand
4 ~ 5h of ageing is carried out, then centrifuged, cleaned and is dried successively, the titanium dioxide of the cladding nano ceric oxide is obtained,
In, the acetylacetone,2,4-pentanedione, nano-titanium dioxide, cerium chloride and absolute ethyl alcohol mass ratio be 0.5 ~ 0.8: 1: 1 ~ 2: 100.
Seen from the above description, pass through control acetylacetone,2,4-pentanedione, the mass ratio of nano-titanium dioxide, cerium chloride and absolute ethyl alcohol
In above range so that silica be wrapped by more completely, the ultraviolet-absorbing of the nanocomposite can be further increased
Energy.
Further, the time of ultrasonic disperse is 5 ~ 10min in step 1.
Further, the average grain diameter of the nano silicon dioxide is 20 ~ 50nm.
Seen from the above description, using the nano silicon dioxide of above-mentioned grain size so that gained automobile adhesive film has better
Transparency（Light transmittance）, while thermal insulation is more preferably.
Further, the solvent is the ethanol solution that volumetric concentration is 50 ~ 70%.
Seen from the above description, it for 50 ~ 70% ethyl alcohol is solvent to use volumetric concentration, contributes to the abundant molten of each raw material
It solves and mixes.
Further, described adhesive is made by following preparation method：Volumetric concentration is added in cereal gliadin
In 50% ethanol solution, 10 ~ 20min to be stirred in 30 ~ 45 DEG C of water bath, obtains the first mixture；By acrylic acid second
Ester, methyl acrylate, methacrylic acid, lauryl mercaptan and benzoyl peroxide are mixed into the second mixture；Second will be accounted for
Second mixture of mixture gross mass 4/5 forms reaction system after being mixed with the ethyl acetate for accounting for ethyl acetate gross mass 2/3,
Reaction system is warming up to 65 ~ 70 DEG C, keeps the temperature 1 ~ 2h, is then added dropwise to remaining second mixture in 30 ~ 60min described
Reaction system after being added dropwise, then by remaining ethyl acetate addition reaction system, is warming up to 72 ~ 75 DEG C, keeps the temperature 1 ~ 2h, connect
It and is cooled to 30 ~ 45 DEG C, the first mixture, hydroxy stearic acid and amino silicane coupling agent is added, stir 20 ~ 30min, discharge,
Obtain described adhesive.
Seen from the above description, the adhesive of the invention is by selecting above-mentioned raw material and being carried by the adjustment of polymerization technique
The molecular weight of adhesive is risen so that the molecular weight of final adhesive reaches 600000 ~ 650000, such is average than existing market
Adhesive of the molecular weight between 200000 ~ 500000 greatly improves, and the adhesive coefficient of dispersion is small, ensure that film forming
Compactness further improves the transparency of final automobile adhesive film（Light transmittance）And thermal insulation, meanwhile, improve the glue of adhesive
Viscous force.
Several preferred embodiments or Application Example are enumerated again below, to help those skilled in the art to be better understood from this hair
The technical contribution that bright technology contents and the present invention are made compared with the existing technology：
Preparation example 1（The present invention coats the preparation of the titanium dioxide of nano ceric oxide）
Nano-titanium dioxide is distributed in absolute ethyl alcohol, cerium chloride is subsequently added into, acetylacetone,2,4-pentanedione is added dropwise after stirring, then seals
Stirring, is then allowed to stand and carries out 4 ~ 5h of ageing, then is centrifuged successively, with cleaning and drying, and cladding nano ceric oxide is obtained
Titanium dioxide, wherein the acetylacetone,2,4-pentanedione, nano-titanium dioxide, cerium chloride and absolute ethyl alcohol mass ratio be 0.6: 1: 1.5:
100。
Preparation example 2（The preparation of invention adhesives）
Adhesive is grouped as by following each group by mass percentage：Volumetric concentration be 50% ethanol solution 10%, acetic acid second
Ester 32%, ethyl acrylate 20%, cereal gliadin 18%, methyl acrylate 12%, methacrylic acid 5%, amino silicane coupling agent
2%, hydroxy stearic acid 0.5%, benzoyl peroxide 0.3% and lauryl mercaptan 0.2%；
Described adhesive is made by following preparation method：By cereal gliadin（Zeins）Volumetric concentration is added
For in 50% ethanol solution, 15min is stirred in 40 DEG C of water bath, the first mixture is obtained；By ethyl acrylate, propylene
Sour methyl esters, methacrylic acid, lauryl mercaptan and benzoyl peroxide are mixed into the second mixture；It is total that the second mixture will be accounted for
Second mixture of quality 4/5 forms reaction system after being mixed with the ethyl acetate for accounting for ethyl acetate gross mass 2/3, by reactant
System is warming up to 68 DEG C, keeps the temperature 1.5h, remaining second mixture is then added dropwise to the reaction system in 45min, is added dropwise
After, then by remaining ethyl acetate addition reaction system, be warming up to 74 DEG C, keep the temperature 1.5h, be then cooled to 35 DEG C or so,
The first mixture, hydroxy stearic acid and amino silicane coupling agent is added, stirs 25min, discharging obtains described adhesive.
Embodiment 1
A kind of preparation method of uvioresistant automobile adhesive film, includes the following steps：
Step 1：The titanium dioxide of nano ceric oxide will be coated（1 gained of preparation example）It is distributed to the ethyl alcohol that volumetric concentration is 50%
In solution, it is subsequently added into the Sodium Polyacrylate that molecular weight is 1000, silane coupling agent is then added dropwise, the pH of solution is adjusted after stirring
Value continues to stir 45min after ultrasonic disperse 5min, centrifuges, is dried to obtain nano-complex, wherein cladding is received between 10.1
The mass ratio of the rice titanium dioxide of ceria, Sodium Polyacrylate and silane coupling agent is 10: 5: 3；
Step 2：By the adhesive of 50g（2 gained of preparation example）, the nano-complex of step 1 of 10g, 5g nano silicon dioxide
（Average grain diameter is 20nm）, the Yellow azo dye of 5g, 2g bite a ton ketone photoinitiator, 0.4 ~ 0.8g potassium peroxydisulfate,
The solvent of the stabilizer of 0.5g, the glycerine of 0.5g and 50g（The ethanol solution that volumetric concentration is 50%）Then mixing utilizes dispersion
Machine continuously disperses 15min with rotating speed 600r/min, and standing and defoaming 45min obtains coating；
Step 3：Plasma treatment is carried out to glass baseplate, the coating then prepared step 2 by spin coater be coated in it is equal from
The surface of glass baseplate after subprocessing, the glass baseplate for being then coated with coating are dried under reduced pressure for 24 hours at 45 DEG C, are resisted
Ultraviolet light automobile adhesive film；
Wherein, the stabilizer includes U.S. aluminum binary hydrotalcite and zinc magnesium aluminium ternary hydrotalcite mixture, U.S.'s aluminum binary water
The molar ratio of magnesia and aluminium oxide is 3: 1 in talcum, zinc oxide, magnesia and aluminium oxide in the zinc magnesium aluminium ternary hydrotalcite
Molar ratio be 1: 3: 1.
Embodiment 2
A kind of preparation method of uvioresistant automobile adhesive film, includes the following steps：
Step 1：The titanium dioxide of nano ceric oxide will be coated（1 gained of preparation example）It is distributed to the ethyl alcohol that volumetric concentration is 50%
In solution, it is subsequently added into the Sodium Polyacrylate that molecular weight is 2000, silane coupling agent is then added dropwise, the pH of solution is adjusted after stirring
Value continues to stir 60min after ultrasonic disperse 10min, centrifuges, is dried to obtain nano-complex, wherein cladding is received between 10.5
The mass ratio of the rice titanium dioxide of ceria, Sodium Polyacrylate and silane coupling agent is 8: 5: 3；
Step 2：By the adhesive of 50g（2 gained of preparation example）, the nano-complex of step 1 of 15g, 10g nano silicon dioxide
（Average grain diameter is 50nm）, the Yellow azo dye of 10g, 3g bite a ton ketone photoinitiator, the potassium peroxydisulfate of 0.8g, 1.5g
The solvent of stabilizer, the glycerine of 1.0g and 80g（The ethanol solution that volumetric concentration is 70%）Then mixing utilizes dispersion machine to turn
Fast 800r/min continuously disperses 20min, and standing and defoaming 60min obtains coating；
Step 3：Plasma treatment is carried out to glass baseplate, the coating then prepared step 2 by spin coater be coated in it is equal from
The surface of glass baseplate after subprocessing, the glass baseplate for being then coated with coating are dried under reduced pressure 18h at 60 DEG C, are resisted
Ultraviolet light automobile adhesive film；
Wherein, the stabilizer includes U.S. aluminum binary hydrotalcite and zinc magnesium aluminium ternary hydrotalcite mixture, U.S.'s aluminum binary water
The molar ratio of magnesia and aluminium oxide is 3.5: 1 in talcum, zinc oxide, magnesia and oxidation in the zinc magnesium aluminium ternary hydrotalcite
The molar ratio of aluminium is 2: 3.5: 1.
Embodiment 3
A kind of preparation method of uvioresistant automobile adhesive film, includes the following steps：
Step 1：The titanium dioxide of nano ceric oxide will be coated（1 gained of preparation example）It is distributed to the ethyl alcohol that volumetric concentration is 50%
In solution, it is subsequently added into the Sodium Polyacrylate that molecular weight is 1500, silane coupling agent is then added dropwise, the pH of solution is adjusted after stirring
Value continues to stir 52min after ultrasonic disperse 7min, centrifuges, is dried to obtain nano-complex, wherein cladding is received between 10.3
The mass ratio of the rice titanium dioxide of ceria, Sodium Polyacrylate and silane coupling agent is 2: 2: 1；
Step 2：By the adhesive of 50g（2 gained of preparation example）, the nano-complex of step 1 of 12.5g, 7.5g nano-silica
SiClx（Average grain diameter is 35nm）, the Yellow azo dye of 7.5g, 2.5g the persulfuric acid for biting a ton ketone photoinitiator, 0.6g
The solvent of potassium, the stabilizer of 1g, the glycerine of 0.75g and 65g（The ethanol solution that volumetric concentration is 60%）Then mixing utilizes and divides
It dissipates machine and 8min is continuously disperseed with rotating speed 700r/min, standing and defoaming 52min obtains coating；
Step 3：Plasma treatment is carried out to glass baseplate, the coating then prepared step 2 by spin coater be coated in it is equal from
The surface of glass baseplate after subprocessing, the glass baseplate for being then coated with coating is dried under reduced pressure 18 at 45 ~ 60 DEG C ~ for 24 hours,
Obtain uvioresistant automobile adhesive film；
Wherein, the stabilizer includes U.S. aluminum binary hydrotalcite and zinc magnesium aluminium ternary hydrotalcite mixture, U.S.'s aluminum binary water
The molar ratio of magnesia and aluminium oxide is 3.2: 1 in talcum, zinc oxide, magnesia and oxidation in the zinc magnesium aluminium ternary hydrotalcite
The molar ratio of aluminium is 1.5: 3.2: 1.
Comparative example 1
Embodiment 3 is repeated, the difference is that, step 1 is saved, the cladding that nano-complex is replaced with to non-modified processing is received
The titanium dioxide of rice ceria directly uses the titanium dioxide of the cladding nano ceric oxide of preparation example 1.
Comparative example 2
Embodiment 3 is repeated, the difference is that, using common commercially available adhesive.
Comparative example 3
Embodiment 3 is repeated, the difference is that, it does not add Yellow azo dye and bites a ton ketone photoinitiator.
Comparative example 4
Embodiment 3 is repeated, the difference is that, it adds 10g Yellow azo dyes and 1g bites a ton ketone photoinitiator.
Comparative example 5
Common commercially available uvioresistant automobile adhesive film.
Measure the film properties of each embodiment and comparative example
The evaluation that following items are carried out to the uvioresistant automobile adhesive film prepared by embodiment and comparative example, the results are shown in Table 1.
1) measurement of light transmittance and mist degree, uses HR-100（Murakami Co.,Japan）Evaluate light transmittance and mist degree.
2）Ultraviolet isolating rate is tested, and is tested using Japanese Shimadzu UV-3600 type spectrophotometers, with reference to national standard
GB/T 2680 is detected.
Table 1
| Light transmittance % | Mist degree % | Absorption of UV（290 ~ 400nm of wavelength） | |
| Embodiment 1 | 95.3 | 0.8 | 99.1 |
| Embodiment 2 | 95.4 | 0.6 | 99.4 |
| Embodiment 3 | 96.3 | 0.3 | 99.7 |
| Comparative example 1 | 87.5 | 2.8 | 93.5 |
| Comparative example 2 | 89.7 | 2.5 | 95.1 |
| Comparative example 3 | 95.3 | 0.9 | 94.2 |
| Comparative example 4 | 95.2 | 1.1 | 94.5 |
| Comparative example 5 | 89.2 | 1.9 | 97.5 |
As shown in Table 1, compared with 1 ~ comparative example of comparative example 4, the present invention（1 ~ embodiment of embodiment 3）Only with using modified packet
The titanium dioxide of nano ceric oxide and above-mentioned specific adhesive are covered, and adds the Huang of above-mentioned proper ratio in film liquid raw material
Azo-dye simultaneously coordinates and bites ton ketone photoinitiator and could obtain while have excellent anti-ultraviolet property and translucency
Automobile adhesive film；In addition, the nano-complex of the present invention, adhesive, stabilizer and proper ratio Yellow azo dye and bite ton
Ketone photoinitiator plays synergistic effect to the uvioresistant and light transmittance that improve automobile adhesive film；And with it is commercially available general
The pad pasting comparative example 5 that is open to the traffic is compared, and anti-ultraviolet property of the invention is more excellent, while substantially increasing the light transmission of automobile adhesive film
Rate contributes to the incidence of reduction accident.
In conclusion a kind of uvioresistant automobile adhesive film provided by the invention and preparation method thereof, the present invention passes through to packet
The titanium dioxide for covering nano ceric oxide is modified, while using the ethyl acrylate similar in refraction coefficient, acrylic acid first
Ester and methacrylic acid are aided with zeins and polymerize the adhesive to be formed, and be added in the mixing of film liquid raw material stabilizer,
It the Yellow azo dye of proper ratio and bites the auxiliary materials such as ton ketone photoinitiator, and then obtains while there is excellent uvioresistant
The automobile adhesive film of performance and translucency；In addition, the present invention passes through to special to the titanium dioxide progress for coating nano ceric oxide
It is modified and each raw material is mixed well using dispersion machine and plasma treatment is carried out in conjunction with by the way of coating one to glass baseplate
Secondary completion coating, the bonding force at the intensity and film interface to improve automobile adhesive film to improve automobile adhesive film, and then effectively
Improve the durability of automobile adhesive film；The adhesive that the present invention uses obviates the presence of double bond or phenyl ring in polymer, in addition
The adjustment of above-mentioned technique, it is ensured that the compactness of the automobile adhesive film of preparation further improves its transparency, while enhancing it
Heat-proof quality.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only the example for implementing the present invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, be included in claim spirit and
The modification of range and impartial setting are included in the scope of the present invention.
Claims (7)
1. a kind of preparation method of uvioresistant automobile adhesive film, which is characterized in that include the following steps：
Step 1：The titanium dioxide for coating nano ceric oxide is distributed in the ethanol solution that volumetric concentration is 50%, is then added
Enter the Sodium Polyacrylate that molecular weight is 1000 ~ 2000, silane coupling agent is then added dropwise, the pH value of solution is adjusted after stirring 10.1
Continue 45 ~ 60min of stirring between ~ 10.5, after ultrasonic disperse, centrifuges, is dried to obtain nano-complex；
Step 2：By the nanometer of the adhesive of 50 parts by weight, the nano-complex of the step 1 of 10 ~ 15 parts by weight, 5 ~ 10 parts by weight
Silica, the Yellow azo dye of 5 ~ 10 parts by weight, 2 ~ 3 parts by weight bite a ton ketone photoinitiator, 0.4 ~ 0.8 parts by weight
The solvent mixing of potassium peroxydisulfate, the stabilizer of 0.5 ~ 1.5 parts by weight, the glycerine of 0.5 ~ 1.0 parts by weight and 50 ~ 80 parts by weight, so
15 ~ 20min is continuously disperseed with 600 ~ 800r/min of rotating speed using dispersion machine afterwards, 45 ~ 60min of standing and defoaming obtains coating；
Step 3：Plasma treatment is carried out to glass baseplate, the coating then prepared step 2 by spin coater be coated in it is equal from
The surface of glass baseplate after subprocessing, the glass baseplate for being then coated with coating is dried under reduced pressure 18 at 45 ~ 60 DEG C ~ for 24 hours,
Obtain uvioresistant automobile adhesive film；
Wherein, described adhesive is grouped as by following each group by mass percentage：The ethanol solution that volumetric concentration is 50%
10%, ethyl acetate 32%, ethyl acrylate 20%, cereal gliadin 18%, methyl acrylate 12%, methacrylic acid 5%, amino
Silane coupling agent 2%, hydroxy stearic acid 0.5%, benzoyl peroxide 0.3% and lauryl mercaptan 0.2%；
The stabilizer includes U.S. aluminum binary hydrotalcite and zinc magnesium aluminium ternary hydrotalcite mixture, in U.S.'s aluminum binary hydrotalcite
The molar ratio of magnesia and aluminium oxide is 3 ~ 3.5: 1, zinc oxide in the zinc magnesium aluminium ternary hydrotalcite, magnesia and aluminium oxide
Molar ratio is 1 ~ 2: 3 ~ 3.5: 1.
2. the preparation method of uvioresistant automobile adhesive film according to claim 1, which is characterized in that the cladding nanometer two
The titanium dioxide of cerium oxide is obtained by the following method：Nano-titanium dioxide is distributed in absolute ethyl alcohol, chlorine is subsequently added into
Change cerium, acetylacetone,2,4-pentanedione is added dropwise after stirring, then sealing stirring, is then allowed to stand and carries out 4 ~ 5h of ageing, then centrifuged, cleaned successively
And drying, obtain the titanium dioxide of the cladding nano ceric oxide, wherein the acetylacetone,2,4-pentanedione, nano-titanium dioxide, chlorination
The mass ratio of cerium and absolute ethyl alcohol is 0.5 ~ 0.8: 1: 1 ~ 2: 100.
3. the preparation method of uvioresistant automobile adhesive film according to claim 1, which is characterized in that ultrasound point in step 1
The scattered time is 5 ~ 10min.
4. the preparation method of uvioresistant automobile adhesive film according to claim 1, which is characterized in that the nanometer titanium dioxide
The average grain diameter of silicon is 20 ~ 50nm.
5. the preparation method of uvioresistant automobile adhesive film according to claim 1, which is characterized in that the solvent is volume
A concentration of 50 ~ 70% ethanol solution.
6. the preparation method of uvioresistant automobile adhesive film according to claim 1, which is characterized in that described adhesive is logical
Following preparation method is crossed to be made：Cereal gliadin is added in the ethanol solution that volumetric concentration is 50%, in 30 ~ 45 DEG C of water
It bathes and stirs 10 ~ 20min in environment, obtain the first mixture；By ethyl acrylate, methyl acrylate, methacrylic acid, dodecyl
Mercaptan and benzoyl peroxide are mixed into the second mixture；By the second mixture for accounting for the second mixture gross mass 4/5 and account for second
Reaction system is formed after the ethyl acetate mixing of acetoacetic ester gross mass 2/3, reaction system is warming up to 65 ~ 70 DEG C, keeps the temperature 1 ~ 2h,
Then remaining second mixture is added dropwise to the reaction system in 30 ~ 60min, after being added dropwise, then by remaining second
Reaction system is added in acetoacetic ester, is warming up to 72 ~ 75 DEG C, keeps the temperature 1 ~ 2h, is then cooled to 30 ~ 45 DEG C, and the first mixture, hydroxyl is added
Base stearic acid and amino silicane coupling agent, stir 20 ~ 30min, and discharging obtains described adhesive.
7. uvioresistant automobile adhesive film prepared by a kind of preparation method according to claim 1 ~ 6 any one.
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Citations (3)
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|---|---|---|---|---|
| CN101787235A (en) * | 2009-12-30 | 2010-07-28 | 苏州金海薄膜科技发展有限公司 | Printing ink used for transparent anti-ultraviolet insulating film, insulating film adopting same and fabrication process thereof |
| CN101864257A (en) * | 2010-05-26 | 2010-10-20 | 北京高盟新材料股份有限公司 | Adhesive for automobile adhesive film and preparation method thereof |
| CN105061793A (en) * | 2015-08-13 | 2015-11-18 | 宁波申山新材料科技有限公司 | Skin-protection automobile film and preparation method thereof |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101787235A (en) * | 2009-12-30 | 2010-07-28 | 苏州金海薄膜科技发展有限公司 | Printing ink used for transparent anti-ultraviolet insulating film, insulating film adopting same and fabrication process thereof |
| CN101864257A (en) * | 2010-05-26 | 2010-10-20 | 北京高盟新材料股份有限公司 | Adhesive for automobile adhesive film and preparation method thereof |
| CN105061793A (en) * | 2015-08-13 | 2015-11-18 | 宁波申山新材料科技有限公司 | Skin-protection automobile film and preparation method thereof |
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