CN107286786A - It is a kind of that water-fast anti-fog coating that nano-titanium oxide is modified and preparation method thereof is coated based on thymol - Google Patents
It is a kind of that water-fast anti-fog coating that nano-titanium oxide is modified and preparation method thereof is coated based on thymol Download PDFInfo
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- CN107286786A CN107286786A CN201710541191.6A CN201710541191A CN107286786A CN 107286786 A CN107286786 A CN 107286786A CN 201710541191 A CN201710541191 A CN 201710541191A CN 107286786 A CN107286786 A CN 107286786A
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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
- C09D133/00—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 at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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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
- C09D133/00—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 at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/08—Homopolymers or copolymers of acrylic acid esters
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- 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
- C09D133/00—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 at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/10—Homopolymers or copolymers of methacrylic acid esters
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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
- C09D133/00—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 at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/10—Homopolymers or copolymers of methacrylic acid esters
- C09D133/12—Homopolymers or copolymers of methyl methacrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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- 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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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
Abstract
The water-fast anti-fog coating that nano-titanium oxide is modified coated based on thymol the invention discloses a kind of, in parts by weight, including following components：30 45 parts of acrylic ester monomer, 8 13 parts of hydrophilic monomer, thymol 0.8 3.5 parts of nano-titanium oxide of cladding, 24 parts of initiator, 13 parts of emulsifying agent, 0.5 1.5 parts of catalyst, 15 parts of coalescents, 27 parts of defoamer, 12 parts of levelling agent, 20 40 parts of water.The invention also discloses the preparation method of the water-fast anti-fog coating.Anti-fog coating disclosed by the invention has water-fast, antifog two kinds of excellent properties concurrently, and mechanical property is good.
Description
Technical field：
The present invention relates to paint field, it is specifically related to a kind of based on the water-fast of thymol cladding nano-titanium oxide modification
Anti-fog coating.
Background technology：
Fogging is frequently problem in people's live and work, and its most simple, effective solution is using anti-
Mist coating.The antifog principle and method of anti-fog coating have two kinds：First method is (super) hydrophilic antifogging, that is, reduces material surface
To the contact angle of water, make water droplet filming.Strong hydrophilicity polar group containing high surface energy in water wetted material, can be formed hydrogen bond or
Ionic bond.Second method is that (super) is hydrophobic antifog, that is, improves material surface to the contact angle of water, make water drops flows down.Hydrophobic material
The atomic radical such as silicon, fluorine containing a large amount of low-surface-energies in material, can greatly reduce material surface can, make its contact to water
Angle is more than 120 °, water droplet is more easy to landing, to reach anti-fog effect.But anti-fog coating wearability conventional at present is not enough, and
The balancing technique of two kinds of performances of water resistance and hydrophily is also unskilled, and which limits the application of anti-fog coating.
The content of the invention：
, should it is an object of the invention to provide a kind of water-fast anti-fog coating that nano-titanium oxide modification is coated based on thymol
Coating not only has excellent anti-fog performance, and water resistance is also fine, and mechanical property is good.
It is a further object to provide the preparation method of the water-fast anti-fog coating.
To achieve the above object, the present invention uses following technical scheme：
It is a kind of that the water-fast anti-fog coating that nano-titanium oxide is modified is coated based on thymol, in parts by weight, including it is following
Component：
30-45 parts of acrylic ester monomer, 8-13 parts of hydrophilic monomer,
Thymol coats 0.8-3.5 parts of nano-titanium oxide,
2-4 parts of initiator, 1-3 parts of emulsifying agent,
0.5-1.5 parts of catalyst, 1-5 parts of coalescents,
2-7 parts of defoamer, 1-2 parts of levelling agent, 20-40 parts of water；
Wherein, the preparation method of thymol cladding nano-titanium oxide comprises the following steps：
Hexamethylene and thymol are mixed evenly, obtained mixed liquor is transferred to the three-necked flask with condenser pipe
In, 90-100 DEG C is warming up to, the nitrogen protection with water is descended to be added dropwise after butyl titanate, completion of dropping into three-necked flask, constant temperature
Stirring reaction 15-30h, reaction is cooled to room temperature after terminating, and filters, and precipitation is washed with deionized water, absolute ethyl alcohol successively, finally
Vacuum drying, is made thymol cladding nano-titanium oxide.
It is a kind of that the water-fast antifog painting that nano-titanium oxide is modified is coated based on thymol as the preferred of above-mentioned technical proposal
Material, in parts by weight, including following components：
43 parts of acrylic ester monomer, 11 parts of hydrophilic monomer,
Thymol coats 2.3 parts of nano-titanium oxide,
3 parts of initiator, 2 parts of emulsifying agent,
1.2 parts of catalyst, 3 parts of coalescents,
6 parts of defoamer, 1.5 parts of levelling agent, 40 parts of water.
As the preferred of above-mentioned technical proposal, the acrylic ester monomer is methyl acrylate, butyl acrylate, propylene
One or more mixing in acetoacetic ester, methyl methacrylate, butyl methacrylate.
As the preferred of above-mentioned technical proposal, the hydrophilic monomer is N hydroxymethyl acrylamide.
As the preferred of above-mentioned technical proposal, the catalyst is Mono-n-butyltin.
As the preferred of above-mentioned technical proposal, the hexamethylene, thymol, the amount ratio of butyl titanate are 50mL：
(0.03-0.42)g：1mL.
As the preferred of above-mentioned technical proposal, the rate of addition of the butyl titanate is 0.5-2mL/min.
A kind of preparation method that the water-fast anti-fog coating that nano-titanium oxide is modified is coated based on thymol, including following step
Suddenly：
(1) acrylic ester monomer and water are mixed evenly in the reactor, by hydrophilic monomer and deionized water
Hydrophilic monomer solution is mixed to prepare, catalyst, emulsifying agent and initiator is mixed compounding agent solution is made；
(2) reactor is warming up to 50-60 DEG C, adds hydrophilic monomer solution, and 2/3 compounding agent solution is added dropwise, be added dropwise
After finishing, 1-3h is reacted, 65-75 DEG C is continuously heating to, remaining compounding agent solution and thymol cladding are added into reactor
Nano-titanium oxide, stirs 5min, reacts 4h, after reaction terminates, is cooled to room temperature, obtains mixed slurry；
(3) coalescents, defoamer, levelling agent are added into mixed slurry obtained above, is mixed evenly, is made
Water-fast anti-fog coating.
As the preferred of above-mentioned technical proposal, the coalescents are hydroxymethyl cellulose ether, hydroxypropylcelluloether ether, alcohol
One kind in ester 12.
The invention has the advantages that：
The present invention is modified using thymol to nano-titanium oxide to coating matrix, existing parent in thymol molecule
Aqueous group has hydrophobic group again, adds thymol during nano-titanium oxide is synthesized, it can be evenly coated at
The nano-titanium oxide surface of generation so that nano-titanium oxide will not reunite because of surface active groups, by a certain amount of musk deer
Vanilla phenol modified Nano titanium oxide is added during prepared by polyacrylate dispersion, and effectively controls preparation condition, its meeting
In the network structure for being evenly distributed on polyacrylate crosslinking, the mechanical property of coating is effectively improved；It is produced by the present invention to apply
Not only anti-fog performance is good for material, and water resistance is excellent.
Embodiment：
In order to be better understood from the present invention, below by embodiment, the present invention is further described, and embodiment is served only for solution
The present invention is released, any restriction will not be constituted to the present invention.
Embodiment 1
It is a kind of that the water-fast anti-fog coating that nano-titanium oxide is modified is coated based on thymol, in parts by weight, including it is following
Component：
30 parts of acrylic ester monomer, 8 parts of hydrophilic monomer,
Thymol coats 0.8 part of nano-titanium oxide,
2 parts of initiator, 1 part of emulsifying agent,
0.5 part of catalyst, 1 part of coalescents,
2 parts of defoamer, 1 part of levelling agent, 20 parts of water；
Its preparation method comprises the following steps：
(1) hexamethylene and thymol are mixed evenly, obtained mixed liquor is transferred to three mouthfuls with condenser pipe
In flask, 90-100 DEG C is warming up to, the nitrogen protection with water is descended to be added dropwise after butyl titanate, completion of dropping into three-necked flask,
Constant temperature stirring reaction 15h, reaction is cooled to room temperature after terminating, and filters, and precipitation is washed with deionized water, absolute ethyl alcohol successively, most
After be dried in vacuo, be made thymol cladding nano-titanium oxide；Wherein, the amount ratio of hexamethylene, thymol, butyl titanate
For 50mL：0.03g：1mL；The rate of addition of butyl titanate is 0.5mL/min；
(2) acrylic ester monomer and water are mixed evenly in the reactor, by hydrophilic monomer and deionized water
Hydrophilic monomer solution is mixed to prepare, catalyst, emulsifying agent and initiator is mixed compounding agent solution is made；
(3) reactor is warming up to 50-60 DEG C, adds hydrophilic monomer solution, and 2/3 compounding agent solution is added dropwise, be added dropwise
After finishing, 1h is reacted, 65-75 DEG C is continuously heating to, remaining compounding agent solution is added into reactor and thymol cladding is received
Rice titanium oxide, stirs 5min, reacts 4h, after reaction terminates, is cooled to room temperature, obtains mixed slurry；
(4) coalescents, defoamer, levelling agent are added into mixed slurry obtained above, is mixed evenly, is made
Water-fast anti-fog coating.
Embodiment 2
It is a kind of that the water-fast anti-fog coating that nano-titanium oxide is modified is coated based on thymol, in parts by weight, including it is following
Component：
45 parts of acrylic ester monomer, 13 parts of hydrophilic monomer,
Thymol coats 3.5 parts of nano-titanium oxide,
4 parts of initiator, 3 parts of emulsifying agent,
1.5 parts of catalyst, 5 parts of coalescents,
7 parts of defoamer, 2 parts of levelling agent, 40 parts of water；
Its preparation method comprises the following steps：
(1) hexamethylene and thymol are mixed evenly, obtained mixed liquor is transferred to three mouthfuls with condenser pipe
In flask, 90-100 DEG C is warming up to, the nitrogen protection with water is descended to be added dropwise after butyl titanate, completion of dropping into three-necked flask,
Constant temperature stirring reaction 15-30h, reaction is cooled to room temperature after terminating, and filters, and precipitation is washed with deionized water, absolute ethyl alcohol successively,
Finally it is dried in vacuo, thymol cladding nano-titanium oxide is made；Wherein, the consumption of hexamethylene, thymol, butyl titanate
Than for 50mL：0.42g：1mL；The rate of addition of butyl titanate is 2mL/min；
(2) acrylic ester monomer and water are mixed evenly in the reactor, by hydrophilic monomer and deionized water
Hydrophilic monomer solution is mixed to prepare, catalyst, emulsifying agent and initiator is mixed compounding agent solution is made；
(3) reactor is warming up to 50-60 DEG C, adds hydrophilic monomer solution, and 2/3 compounding agent solution is added dropwise, be added dropwise
After finishing, 3h is reacted, 65-75 DEG C is continuously heating to, remaining compounding agent solution is added into reactor and thymol cladding is received
Rice titanium oxide, stirs 5min, reacts 4h, after reaction terminates, is cooled to room temperature, obtains mixed slurry；
(4) coalescents, defoamer, levelling agent are added into mixed slurry obtained above, is mixed evenly, is made
Water-fast anti-fog coating.
Embodiment 3
It is a kind of that the water-fast anti-fog coating that nano-titanium oxide is modified is coated based on thymol, in parts by weight, including it is following
Component：
33 parts of acrylic ester monomer, 9 parts of hydrophilic monomer,
Thymol coats 1.1 parts of nano-titanium oxide,
2.5 parts of initiator, 1.5 parts of emulsifying agent,
0.8 part of catalyst, 2 parts of coalescents,
3 parts of defoamer, 1.2 parts of levelling agent, 25 parts of water；
Its preparation method comprises the following steps：
(1) hexamethylene and thymol are mixed evenly, obtained mixed liquor is transferred to three mouthfuls with condenser pipe
In flask, 90-100 DEG C is warming up to, the nitrogen protection with water is descended to be added dropwise after butyl titanate, completion of dropping into three-necked flask,
Constant temperature stirring reaction 18h, reaction is cooled to room temperature after terminating, and filters, and precipitation is washed with deionized water, absolute ethyl alcohol successively, most
After be dried in vacuo, be made thymol cladding nano-titanium oxide；Wherein, the amount ratio of hexamethylene, thymol, butyl titanate
For 50mL：0.07g：1mL；The rate of addition of butyl titanate is 1mL/min；
(2) acrylic ester monomer and water are mixed evenly in the reactor, by hydrophilic monomer and deionized water
Hydrophilic monomer solution is mixed to prepare, catalyst, emulsifying agent and initiator is mixed compounding agent solution is made；
(3) reactor is warming up to 50-60 DEG C, adds hydrophilic monomer solution, and 2/3 compounding agent solution is added dropwise, be added dropwise
After finishing, 1.5h is reacted, 65-75 DEG C is continuously heating to, remaining compounding agent solution and thymol cladding are added into reactor
Nano-titanium oxide, stirs 5min, reacts 4h, after reaction terminates, is cooled to room temperature, obtains mixed slurry；
(4) coalescents, defoamer, levelling agent are added into mixed slurry obtained above, is mixed evenly, is made
Water-fast anti-fog coating.
Embodiment 4
It is a kind of that the water-fast anti-fog coating that nano-titanium oxide is modified is coated based on thymol, in parts by weight, including it is following
Component：
37 parts of acrylic ester monomer, 10 parts of hydrophilic monomer,
Thymol coats 1.6 parts of nano-titanium oxide,
3 parts of initiator, 2 parts of emulsifying agent,
1.1 parts of catalyst, 3 parts of coalescents,
4 parts of defoamer, 1.4 parts of levelling agent, 30 parts of water；
Its preparation method comprises the following steps：
(1) hexamethylene and thymol are mixed evenly, obtained mixed liquor is transferred to three mouthfuls with condenser pipe
In flask, 90-100 DEG C is warming up to, the nitrogen protection with water is descended to be added dropwise after butyl titanate, completion of dropping into three-necked flask,
Constant temperature stirring reaction 23h, reaction is cooled to room temperature after terminating, and filters, and precipitation is washed with deionized water, absolute ethyl alcohol successively, most
After be dried in vacuo, be made thymol cladding nano-titanium oxide；Wherein, the amount ratio of hexamethylene, thymol, butyl titanate
For 50mL：0.16g：1mL；The rate of addition of butyl titanate is 1.5mL/min；
(2) acrylic ester monomer and water are mixed evenly in the reactor, by hydrophilic monomer and deionized water
Hydrophilic monomer solution is mixed to prepare, catalyst, emulsifying agent and initiator is mixed compounding agent solution is made；
(3) reactor is warming up to 50-60 DEG C, adds hydrophilic monomer solution, and 2/3 compounding agent solution is added dropwise, be added dropwise
After finishing, 2h is reacted, 65-75 DEG C is continuously heating to, remaining compounding agent solution is added into reactor and thymol cladding is received
Rice titanium oxide, stirs 5min, reacts 4h, after reaction terminates, is cooled to room temperature, obtains mixed slurry；
(4) coalescents, defoamer, levelling agent are added into mixed slurry obtained above, is mixed evenly, is made
Water-fast anti-fog coating.
Embodiment 5
It is a kind of that the water-fast anti-fog coating that nano-titanium oxide is modified is coated based on thymol, in parts by weight, including it is following
Component：
42 parts of acrylic ester monomer, 11 parts of hydrophilic monomer,
Thymol coats 3.1 parts of nano-titanium oxide,
3.5 parts of initiator, 2.5 parts of emulsifying agent,
1.3 parts of catalyst, 4 parts of coalescents,
6 parts of defoamer, 1.8 parts of levelling agent, 35 parts of water；
Its preparation method comprises the following steps：
(1) hexamethylene and thymol are mixed evenly, obtained mixed liquor is transferred to three mouthfuls with condenser pipe
In flask, 90-100 DEG C is warming up to, the nitrogen protection with water is descended to be added dropwise after butyl titanate, completion of dropping into three-necked flask,
Constant temperature stirring reaction 27h, reaction is cooled to room temperature after terminating, and filters, and precipitation is washed with deionized water, absolute ethyl alcohol successively, most
After be dried in vacuo, be made thymol cladding nano-titanium oxide；Wherein, the amount ratio of hexamethylene, thymol, butyl titanate
For 50mL：0.28g：1mL；The rate of addition of butyl titanate is 1.5mL/min；
(2) acrylic ester monomer and water are mixed evenly in the reactor, by hydrophilic monomer and deionized water
Hydrophilic monomer solution is mixed to prepare, catalyst, emulsifying agent and initiator is mixed compounding agent solution is made；
(3) reactor is warming up to 50-60 DEG C, adds hydrophilic monomer solution, and 2/3 compounding agent solution is added dropwise, be added dropwise
After finishing, 2.5h is reacted, 65-75 DEG C is continuously heating to, remaining compounding agent solution and thymol cladding are added into reactor
Nano-titanium oxide, stirs 5min, reacts 4h, after reaction terminates, is cooled to room temperature, obtains mixed slurry；
(4) coalescents, defoamer, levelling agent are added into mixed slurry obtained above, is mixed evenly, is made
Water-fast anti-fog coating.
Coating property obtained above is tested below.
1st, it is anti-fog properties：The transparent plastic sheet for scribbling anti-fog coating is placed under 5 DEG C of environment temperatures, exhaled to coating surface,
Such as without blushing, it is considered as and meets antifog requirement.
2nd, water resistance：Water retting coating is used under room temperature environment, occurs turning white with coating, the length of time used in Swelling
To weigh its water resistance.
3rd, resistance to ag(e)ing：It is measured according to standard GB/T/T 1865-1997.
4th, adhesive force：Paint film adhesion analyzer is used according to standard GB/T/T 1720-89, cross-hatching is determined.
5th, hardness：Determined according to standard GB/T/T 6739-2006 using pencil hardness method.
6th, resistance to wiping：After anti-fog properties detection is carried out every time, with clean cotton or coil paper by the water of film coated surface
Mark is dried, and then proceeds by anti-fog properties experiment, records the number of times wiped in the case where keeping the anti-fog effect of paint film not decline.
Test result is as described below：
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| It is anti-fog properties | Very well | Very well | Very well | Very well | Very well |
| Water resistance | Non-whitening | Non-whitening | Non-whitening | Non-whitening | Non-whitening |
| Resistance to ag(e)ing | It is non-yellowing | It is non-yellowing | It is non-yellowing | It is non-yellowing | It is non-yellowing |
| Adhesive force/level | 3 | 3 | 3 | 3 | 3 |
| Hardness | 3H | 4H | 4H | 3H | 4H |
| Resistance to wiping | 145 | 143 | 145 | 145 | 142 |
From the point of view of above-mentioned test result, coating produced by the present invention is water-fast, anti-fog performance is good, and hardness is big, resistance to wiping properties
It is good.
It is above embodiment disclosed by the invention, it is not used to limiting the scope of the invention, this area skill
The equivalence replacement that art personnel are carried out according to above example, thinks in the scope of protection of the invention.
Claims (9)
1. a kind of coat the water-fast anti-fog coating that nano-titanium oxide is modified based on thymol, it is characterised in that in parts by weight,
Including following components：
30-45 parts of acrylic ester monomer, 8-13 parts of hydrophilic monomer,
Thymol coats 0.8-3.5 parts of nano-titanium oxide,
2-4 parts of initiator, 1-3 parts of emulsifying agent,
0.5-1.5 parts of catalyst, 1-5 parts of coalescents,
2-7 parts of defoamer, 1-2 parts of levelling agent, 20-40 parts of water；
Wherein, the preparation method of thymol cladding nano-titanium oxide comprises the following steps：
Hexamethylene and thymol are mixed evenly, obtained mixed liquor is transferred in the three-necked flask with condenser pipe,
90-100 DEG C is warming up to, the nitrogen protection with water is descended to be added dropwise after butyl titanate, completion of dropping into three-necked flask, constant temperature stirring
15-30h is reacted, reaction is cooled to room temperature after terminating, and filters, and precipitation is washed with deionized water, absolute ethyl alcohol successively, last vacuum
Dry, thymol cladding nano-titanium oxide is made.
2. a kind of water-fast anti-fog coating that nano-titanium oxide modification is coated based on thymol as claimed in claim 1, it is special
Levy and be, in parts by weight, including following components：
43 parts of acrylic ester monomer, 11 parts of hydrophilic monomer,
Thymol coats 2.3 parts of nano-titanium oxide,
3 parts of initiator, 2 parts of emulsifying agent,
1.2 parts of catalyst, 3 parts of coalescents,
6 parts of defoamer, 1.5 parts of levelling agent, 40 parts of water.
3. a kind of water-fast anti-fog coating that nano-titanium oxide modification is coated based on thymol as claimed in claim 1, it is special
Levy and be, the acrylic ester monomer is methyl acrylate, butyl acrylate, ethyl acrylate, methyl methacrylate, first
One or more mixing in base butyl acrylate.
4. a kind of water-fast anti-fog coating that nano-titanium oxide modification is coated based on thymol as claimed in claim 1, it is special
Levy and be, the hydrophilic monomer is N hydroxymethyl acrylamide.
5. a kind of water-fast anti-fog coating that nano-titanium oxide modification is coated based on thymol as claimed in claim 1, it is special
Levy and be, the catalyst is Mono-n-butyltin.
6. a kind of water-fast anti-fog coating that nano-titanium oxide modification is coated based on thymol as claimed in claim 1, it is special
Levy and be, the hexamethylene, thymol, the amount ratio of butyl titanate are 50mL：(0.03-0.42)g：1mL.
7. a kind of water-fast anti-fog coating that nano-titanium oxide modification is coated based on thymol as claimed in claim 1, it is special
Levy and be, the rate of addition of the butyl titanate is 0.5-2mL/min.
8. a kind of water-fast antifog painting that nano-titanium oxide modification is coated based on thymol as described in claim 1 to 7 is any
The preparation method of material, it is characterised in that comprise the following steps：
(1) acrylic ester monomer and water are mixed evenly in the reactor, hydrophilic monomer and deionized water is mixed
Hydrophilic monomer solution is made, catalyst, emulsifying agent and initiator is mixed compounding agent solution is made；
(2) reactor is warming up to 50-60 DEG C, adds hydrophilic monomer solution, and 2/3 compounding agent solution, completion of dropping is added dropwise
Afterwards, 1-3h is reacted, 65-75 DEG C is continuously heating to, remaining compounding agent solution and thymol cladding nanometer are added into reactor
Titanium oxide, stirs 5min, reacts 4h, after reaction terminates, is cooled to room temperature, obtains mixed slurry；
(3) coalescents, defoamer, levelling agent are added into mixed slurry obtained above, is mixed evenly, is made water-fast
Anti-fog coating.
9. a kind of preparation that the water-fast anti-fog coating that nano-titanium oxide is modified is coated based on thymol as claimed in claim 8
Method, it is characterised in that the coalescents are one kind in hydroxymethyl cellulose ether, hydroxypropylcelluloether ether, alcohol ester 12.
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| CN201710541191.6A CN107286786A (en) | 2017-07-05 | 2017-07-05 | It is a kind of that water-fast anti-fog coating that nano-titanium oxide is modified and preparation method thereof is coated based on thymol |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710541191.6A CN107286786A (en) | 2017-07-05 | 2017-07-05 | It is a kind of that water-fast anti-fog coating that nano-titanium oxide is modified and preparation method thereof is coated based on thymol |
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| CN107286786A true CN107286786A (en) | 2017-10-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111363428A (en) * | 2020-03-23 | 2020-07-03 | 苏州鼎奕通材料科技有限公司 | Fingerprint-preventing and pollution-preventing environment-friendly coating and preparation method thereof |
| CN113774671A (en) * | 2021-09-23 | 2021-12-10 | 无锡市欧亿特包装制品有限公司 | Anti-fog treatment agent, anti-fog glasses cloth and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102816268A (en) * | 2012-07-24 | 2012-12-12 | 北京理工大学 | Preparation method for nanometer composite anti-fogging film |
-
2017
- 2017-07-05 CN CN201710541191.6A patent/CN107286786A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102816268A (en) * | 2012-07-24 | 2012-12-12 | 北京理工大学 | Preparation method for nanometer composite anti-fogging film |
Non-Patent Citations (1)
| Title |
|---|
| 北京医学院药学系: "《药剂学及制剂注解 第1分册》", 31 May 1976, 北京医学院药学系 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111363428A (en) * | 2020-03-23 | 2020-07-03 | 苏州鼎奕通材料科技有限公司 | Fingerprint-preventing and pollution-preventing environment-friendly coating and preparation method thereof |
| CN113774671A (en) * | 2021-09-23 | 2021-12-10 | 无锡市欧亿特包装制品有限公司 | Anti-fog treatment agent, anti-fog glasses cloth and preparation method thereof |
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