CN109535801A - Aqueous protective paint of environment-friendly type road billboard and preparation method thereof - Google Patents
Aqueous protective paint of environment-friendly type road billboard and preparation method thereof Download PDFInfo
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- CN109535801A CN109535801A CN201811200896.2A CN201811200896A CN109535801A CN 109535801 A CN109535801 A CN 109535801A CN 201811200896 A CN201811200896 A CN 201811200896A CN 109535801 A CN109535801 A CN 109535801A
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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
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1606—Antifouling paints; Underwater paints characterised by the anti-fouling agent
- C09D5/1637—Macromolecular 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/22—Luminous paints
Abstract
A kind of aqueous protective paint of environment-friendly type road billboard and preparation method thereof is provided, which includes methacrylic acid β-ethoxy ethyl ester of the water-base epoxy ester of 10~18 mass parts, the aqueous acrylic emulsion of 50~65 mass parts and 1~3 mass parts.The aqueous protective paint of environment-friendly type road billboard of the present invention has the advantages that good weatherability, corrosion resistance and ageing-resistant.
Description
Technical field
The present invention relates generally to paint fields, and particularly, are related to the aqueous protective paint of environment-friendly type road billboard and its system
Preparation Method.
Background technique
As highway constantly builds up and puts into effect, the advertisement operation in relation to highway is increasingly by weight
Depending on releasing advertisements legal in range have positive effect to the economic benefit of Improving Expressway along the highway.It is high
The most common are T-type billboards for the billboard of fast highway, and most T-type billboards is all steel construction, at for a long time
In open-air atmosphere, severe natural environment e.g. rains, snows, be exposed to the sun, strong wind etc. is apparent to the corrosion of billboard.
Therefore, how to provide a kind of good weatherability, good corrosion resistance, low VOC content billboard protective paint, be this field
Technical staff's technical problem urgently to be resolved.
Summary of the invention
The present invention provides a kind of aqueous protective paint of environment-friendly type road billboard, wherein the protective paint includes 10~18 mass
The water-base epoxy ester, the aqueous acrylic emulsion of 50~65 mass parts and methacrylic acid β-ethyoxyl second of 1~3 mass parts of part
Ester.
In some embodiments, in the aqueous protective paint of environment-friendly type road billboard, the protective paint further include: 3
The blue or green blue of~6 mass parts, the rutile type titanium white of 2~4 mass parts, the luminescent powder of 3~4.5 mass parts and 2.5~2.7 matter
Measure the talcum powder of part.
In some embodiments, in the aqueous protective paint of environment-friendly type road billboard, the specification of the talcum powder
For 1250 mesh.
In some embodiments, in the aqueous protective paint of environment-friendly type road billboard, which further includes 5~
Methyl methacrylate/gamma-methyl allyl acyloxypropyl trimethoxysilane of 15 mass parts.
In some embodiments, in the aqueous protective paint of environment-friendly type road billboard, the methyl methacrylate
In ester/gamma-methyl allyl acyloxypropyl trimethoxysilane, methyl methacrylate and gamma-methyl allyl acyloxypropyl front three
The molar ratio of oxysilane is (16~20)/1.
In some embodiments, in the aqueous protective paint of environment-friendly type road billboard, which further includes 6.5
The environmentally friendly solvent of~7.5 mass parts, the neutralizer of 1.2~1.5 mass parts, the dispersing agent of 1.3~1.5 mass parts, 0.5~0.7
The defoaming agent of mass parts, the substrate wetting agents of 0.3~0.4 mass parts, the anti-settling agent of 0.4~0.48 mass parts, 15~20 mass
The deionized water of part, the thickener of 0.5~0.8 mass parts, the anti-flash rusting agent of 1~1.5 mass parts, 0.5~1.2 mass parts rheology
Agent, the coupling agent of 0.8~1.2 mass parts, the levelling agent of 0.2~0.3 mass parts, the aluminium triphosphate of 6~8 mass parts and 5~8
The composite zinc phosphate of mass parts.
In some embodiments, in the aqueous protective paint of environment-friendly type road billboard, the environmentally friendly solvent is two
Propandiol butyl ether and/or dipropylene glycol methyl ether；The neutralizer is AMP-95；The defoaming agent is that used additives are made in the defoaming of BYK
BYK-028 and/or BYK-024；The substrate wetting agents are BYK-346.
Another aspect of the present invention provides a kind of preparation method of aqueous protective paint of environment-friendly type road billboard comprising as follows
Step:
Water-base epoxy ester and methacrylic acid β-ethoxy ethyl ester are added into the first reaction kettle for step 1,400~
It is stirred under 600r/min revolving speed, sequentially adds neutralizer, the environmentally friendly solvent of one third mass parts and deionized water, stirring 10~
15min is added dispersing agent, and stirs under 500~700r/min revolving speed, and defoaming agent is added, stirs under 700~800r/min revolving speed
5~8min is mixed, rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate are sequentially added, 800~
1000r/min revolving speed stirs 5~8min, and dust-proofing agent is added, and 10~15min is stirred under 800~1000r/min revolving speed, carries out
Grinding, fineness≤20um are spare；
Aqueous acrylic emulsion is added into the second reaction kettle, stirs evenly under 500~600r/min revolving speed for step 2,
Gradually remaining environmentally friendly solvent, anti-flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, 500~600r/min turn
Speed is lower to stir 10-12min；
Described second rotated under 500~600r/min revolving speed is added in the mixture that the step 1 obtains by step 3
In reaction kettle, and 5~8min is stirred with 1000~1200r/min revolving speed, luminescent powder is added, 1000~1200r/min revolving speed stirs
5~8min is mixed, until viscosity is that 86-88KU can (25 ± 1 DEG C).
In some embodiments, in the preparation method of the aqueous protective paint of environment-friendly type road billboard, the step
It further include that methyl methacrylate/gamma-methyl allyl acyloxypropyl trimethoxy is added before the luminescent powder is added in rapid three
Base silane stirs 5~8min with 800~1000r/min revolving speed.
Specific embodiment
The existing various exemplary embodiment that the present invention will be described in detail, the detailed description are not considered as to limit of the invention
System, and it is understood as the more detailed description to certain aspects of the invention, characteristic and embodiment.
It should be understood that it is to describe special embodiment that heretofore described term, which is only, it is not intended to limit this hair
It is bright.In addition, for the numberical range in the present invention, it is thus understood that it is also specifically disclosed that every between the upper and lower bound of the range
A median.In in the median and any other statement value in any statement value or stated ranges or in the range
Between each of between value lesser range be also included in the present invention.These small range of upper and lower bounds can independently include
Or it excludes in range.
Unless otherwise stated, all technical and scientific terms used herein has the routine in field of the present invention
The normally understood identical meanings of technical staff.Although the present invention only describes preferred method and material, of the invention
Implement or also can be used and similar or equivalent any method and material described herein in testing.The institute mentioned in this specification
There is document to be incorporated by reference into, to disclosure and description method relevant to the document and/or material.It is incorporated to any
When document conflicts, it is subject to the content of this specification.
Without departing substantially from the scope or spirit of the invention, the specific embodiment of description of the invention can be done more
Kind improvements and changes, this will be apparent to those skilled in the art.Other realities obtained by specification of the invention
Applying mode for technical personnel is apparent obtain.Present specification and embodiment are merely exemplary.
It is open term, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc.
Mean including but not limited to.
Heretofore described " mass parts " or " % " unless otherwise instructed, by mass.
The present invention provides a kind of aqueous protective paint of environment-friendly type road billboard, wherein the protective paint includes 10~18 mass
The water-base epoxy ester, the aqueous acrylic emulsion of 50~65 mass parts and methacrylic acid β-ethyoxyl second of 1~3 mass parts of part
Ester.
The aqueous protective paint of environment-friendly type road billboard of the present invention selects aqueous acrylic emulsion and water-base epoxy ester
Blending system, the protective paint have compared with high-weatherability, the corruption for the medicament of resistance to biochemistry, ageing-resistant reachable 5000h, salt spray resistance
5000h.In some embodiments, the water-base epoxy ester is the GS5000B that Zhou Guangshu Chemical Industry Science Co., Ltd provides, institute
The aqueous acrylic emulsion stated is DOW Tao Shi lotion HG-100.In aqueous acrylic emulsion and water alcohol acid emulsion mixing system
Methacrylic acid β-ethoxy ethyl ester of 1~3 mass parts of middle addition, methacrylic acid β-ethoxy ethyl ester have mechanical well
Intensity, and there is certain gas permeability, methacrylic acid β-ethoxy ethyl ester is added in the protective paint, increases billboard table
The gas permeability in face avoids billboard surface oxidisation, extends the service life of billboard.
Methacrylic acid β-ethoxy ethyl ester preparation process:
Step 1, the preparation of methacrylic chloride
Four-hole bottle is taken, electric mixer, reflux condensing tube, dropping funel are filled, 330g methacrylic acid, appropriate catalysis is added
Agent SnCl4 is warming up to 60 DEG C, passes through dropping funel under stirring using hydroquinone as polymerization inhibitor (the 0.5% of methacrylic acid amount)
180g phosphorus trichloride is added dropwise.Temperature is controlled at 60 DEG C, was added dropwise through 30 minutes 1 hour.Continue to stir, react 30 minutes.So
Afterwards, it is changed to atmospheric distillation plant, the fraction between 95 DEG C~98 DEG C is collected, obtains colourless liquid methacrylic chloride；
Step 2, methacrylic acid β-ethoxy ethyl ester
There-necked flask is taken, electric mixer, dropping funel, reflux condensing tube are filled, 169g ethylene glycol ethyl ether, 140g pyridine is added
Ice-brine bath stabilizes to 0 DEG C, and stirring is lower to be added dropwise 172g methacrylic chloride by dropping funel.It was added dropwise through 30 minutes.It protects
After holding 0~2 DEG C of reaction 1 hour, hydrogen chloride absorption device is connect.50 DEG C are heated to, with the hydrogen chloride in cleaning reaction system, is obtained
Crude product；
Crude product is washed respectively with saturated aqueous sodium carbonate, saturated sodium-chloride water solution, distilled water, after being washed till neutrality,
It is dry with anhydrous calcium chloride, it stands overnight.
The polymerization inhibitor of 0.1g is added in crude product after the drying, is evaporated under reduced pressure, collects 90 DEG C~92 DEG C fractions, obtains
To colourless liquid methacrylic acid β-ethoxy ethyl ester.
In above scheme, the protective paint further include: the rutile titanium dioxide of the blue or green blue of 3~6 mass parts, 2~4 mass parts
The talcum powder of powder, the luminescent powder of 3~4.5 mass parts and 2.5~2.7 mass parts, wherein the specification of the talcum powder is 1250
Mesh.The rutile type titanium white is R-706, and the blue or green blue is 7680 phthalocyanine blue of Jiangsu Shuangle Pigment Co., Ltd.
BGS, the luminescent powder are the aqueous luminescent powder of Jinjiang City Kai Xin pigment Co., Ltd, and aqueous luminescent powder addition can make film exist
It absorbs storage luminous energy daytime and shines in the dark；The talcum powder is 1250 mesh
In above scheme, which further includes methyl methacrylate/γ-methacryloxypropyl of 5~15 mass parts
Propyl trimethoxy silicane.In aqueous acrylic emulsion and water alcohol acid emulsion mixing system add methyl methacrylate/
Gamma-methyl allyl acyloxypropyl trimethoxysilane, so that protective paint has good resistance to low temperature, resistance to soiling and water resistance
Energy
Methyl methacrylate/gamma-methyl allyl acyloxypropyl trimethoxysilane preparation method；
Methyl methacrylate removes polymerization inhibitor and drying with alkali cleaning in advance；
By a certain percentage by methyl methacrylate, gamma-methyl allyl acyloxypropyl trimethoxysilane and butyl acetate
Mixing is added in four-hole bottle, and oxygen, reflux, stirring in logical nitrogen removing system are warming up to 85 DEG C, the mistake of about 1/2 amount is added
Dibenzoyl is aoxidized, remaining dibenzoyl peroxide is added after 0.5h.System becomes glutinous in reaction process, and 2h is placed on cold in ice water
But stop reaction.Appropriate butyl acetate dilution is added, reaction solution is instilled in petroleum ether under stirring and is precipitated, suction filtration obtains product,
It is dried under vacuum to constant weight.Product after dry constant weight is dissolved in chloroform, with filtration funnel filtering, is being dripped filtrate under stirring
Enter in petroleum ether and precipitate, filters, vacuum drying (- 0.1Mpa, 60 DEG C) to constant weight.
In above scheme, in the methyl methacrylate/gamma-methyl allyl acyloxypropyl trimethoxysilane, methyl
The molar ratio of methyl acrylate and gamma-methyl allyl acyloxypropyl trimethoxysilane is (16~20)/1.Methyl methacrylate
After ester is mixed with gamma-methyl allyl acyloxypropyl trimethoxysilane according to molar ratio (16~20)/1, hence it is evident that improve copolymer
Thermal stability, in copolymer molecule chain siloxanes hydrolysis generate silanol condensation reaction, generate Si- in molecule interchain
O-Si key, bond energy are greater than C-C bond energy, so that the linear structure of copolymer molecule be made to become cross-linked structure, improve protection
Paint and the binding force of billboard and the heat-resistant stability of protective paint.In some embodiments, methyl methacrylate and γ-first
The molar ratio of base acryloxypropyl trimethoxy silane is 16/1,17/1,18/1,19/1 or 20/1 mixing.
In above scheme, which further includes the environmentally friendly solvent of 6.5~7.5 mass parts, in 1.2~1.5 mass parts
It is soaked with the substrate of agent, the dispersing agent of 1.3~1.5 mass parts, the defoaming agent of 0.5~0.7 mass parts, 0.3~0.4 mass parts
Agent, the anti-settling agent of 0.4~0.48 mass parts, the deionized water of 15~20 mass parts, the thickener of 0.5~0.8 mass parts, 1~
The anti-flash rusting agent of 1.5 mass parts, 0.5~1.2 mass parts rheological agent, the coupling agent of 0.8~1.2 mass parts, 0.2~0.3 mass
The levelling agent, the aluminium triphosphate of 6~8 mass parts and the composite zinc phosphate of 5~8 mass parts of part.Wherein, the environmentally friendly solvent is
Dipropylene and/or dipropylene glycol methyl ether；The neutralizer is AMP-95；The dispersing agent is BYK-190 and TEGOization
Two kinds of credit powder tego760w, BYK-190 and tego760w are mixed according to mass ratio 1/1；The defoaming agent is the defoaming of BYK
Act on auxiliary agent B YK-028 and/or BYK-024；The substrate wetting agents are BYK-346；The anti-settling agent is the abundant chemical industry in Shanghai field
The mixture of Science and Technology Ltd. aluminium-magnesium silicate LT and two kinds of EW of hamming this bentonite BENTONE compositions, the dust-proofing agent include
0.3%-0.4% aluminium-magnesium silicate LT and 0.08%-0.18%BENTONE EW；The thickener is OMG 0620；The anti-sudden strain of a muscle
Rust agent is Hai Tianyu Chemical Industry Science Co., Ltd ED-617F；The rheological agent is Supreme Being Si Balong company AQ-607；The levelling agent
For the Tego-4100 of Tego chemistry；The coupling agent is Silane coupling reagent KH-570.The addition of Silane coupling reagent KH-570, mentions
Height is to reinforce adhesive force on aluminium sheet material to the cohesive force of inorganic material, such as in road advertisement board majority, increases water-resistance, drop
Low solidification temperature, while other media can also be prevented to contacting permeation, improve interface state, is conducive to the ageing-resistant of product.
The present invention also provides a kind of preparation methods of aqueous protective paint of environment-friendly type road billboard comprising following steps:
Water-base epoxy ester and methacrylic acid β-ethoxy ethyl ester are added into the first reaction kettle for step 1,400~
It is stirred under 600r/min revolving speed, sequentially adds neutralizer, the environmentally friendly solvent of one third mass parts and deionized water, stirring 10~
15min is added dispersing agent, and stirs under 500~700r/min revolving speed, and defoaming agent is added, stirs under 700~800r/min revolving speed
5~8min is mixed, rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate are sequentially added, 800~
1000r/min revolving speed stirs 5~8min, and dust-proofing agent is added, and 10~15min is stirred under 800~1000r/min revolving speed, carries out
Grinding, fineness≤20um are spare；
Aqueous acrylic emulsion is added into the second reaction kettle, stirs evenly under 500~600r/min revolving speed for step 2,
Gradually remaining environmentally friendly solvent, anti-flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, 500~600r/min turn
Speed is lower to stir 10-12min；
Described second rotated under 500~600r/min revolving speed is added in the mixture that the step 1 obtains by step 3
In reaction kettle, and 5~8min is stirred with 1000~1200r/min revolving speed, luminescent powder is added, 1000~1200r/min revolving speed stirs
5~8min is mixed, until viscosity is that 86-88KU can (25 ± 1 DEG C).
In above scheme, further include before the luminescent powder is added in the step 3, addition methyl methacrylate/
Gamma-methyl allyl acyloxypropyl trimethoxysilane stirs 5~8min with 800~1000r/min revolving speed.
Salt fog resistance of the present invention, weatherability, by reference to national standard, " GB/T 1765-1979 (89) measurement is resistance to
The paint film the preparation method of the Shi ﹑ Wu of Nai Yan ﹑ weatherability (artificial acceleration) " it tests.
High temperature resistant storage property of the present invention is tested by the following method, product is coated on the coating with paint, 80
168h is stored in DEG C temperature environment, observes coating conditions.
Moisture resistance of the present invention is tested by the following method, and product is coated on the coating with paint, 60 DEG C/
96h under 95% relative humidities observes coating conditions.
Artificial accelerated aging performance of the present invention is by reference to national standard " GB/T 1865-2009 paint and varnish
Artificial weathering aging and man-made radiation expose the xenon arc radiation of filtration to the open air " it tests.
By reference to national standard, " GB/T 1720-1979 paint film adhesion measures adhesive force content of the present invention
Method " it tests.
Hardness of the present invention, by spraying one piece of tinplate (30-35 microns), 80 DEG C of baking 1h are hard with China
Degree test pencil tests its hardness.
Embodiment
Embodiment 1
A kind of aqueous protective paint of environment-friendly type road billboard, wherein the protective paint include 10 mass parts water-base epoxy ester,
The aqueous acrylic emulsion of 50 mass parts and the methacrylic acid of 1 mass parts β-ethoxy ethyl ester.
In above scheme, the protective paint further include: the blue or green blue of 3 mass parts, the rutile type titanium white of 2 mass parts, 3 matter
Measure the luminescent powder of part and the talcum powder of 2.5 mass parts；The specification of the talcum powder is 1250 mesh.
In above scheme, which further includes the environmentally friendly solvent of 6.5 mass parts, the neutralizer of 1.2 mass parts, 1.3 matter
Measure the dispersing agent of part, the defoaming agent of 0.5 mass parts, the substrate wetting agents of 0.3 mass parts, the anti-settling agent of 0.4 mass parts, 15 mass
Part deionized water, the thickeners of 0.5 mass parts, the anti-flash rusting agent of 1 mass parts, 0.5 mass parts rheological agent, 0.8 mass parts
Coupling agent, the levelling agent of 0.2 mass parts, the aluminium triphosphate of 6 mass parts and 5 mass parts composite zinc phosphate.
In above scheme, the environmentally friendly solvent is dipropylene and/or dipropylene glycol methyl ether；
The neutralizer is AMP-95；
The defoaming that the defoaming agent is BYK acts on auxiliary agent B YK-028 and/or BYK-024；
The substrate wetting agents are BYK-346.
Preparation method:
Water-base epoxy ester and methacrylic acid β-ethoxy ethyl ester are added into the first reaction kettle for step 1,400~
It is stirred under 600r/min revolving speed, sequentially adds neutralizer, the environmentally friendly solvent of one third mass parts and deionized water, stirring 10~
15min is added dispersing agent, and stirs under 500~700r/min revolving speed, and defoaming agent is added, stirs under 700~800r/min revolving speed
5~8min is mixed, rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate are sequentially added, 800~
1000r/min revolving speed stirs 5~8min, and dust-proofing agent is added, and 10~15min is stirred under 800~1000r/min revolving speed, carries out
Grinding, fineness≤20um are spare；
Aqueous acrylic emulsion is added into the second reaction kettle, stirs evenly under 500~600r/min revolving speed for step 2,
Gradually remaining environmentally friendly solvent, anti-flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, 500~600r/min turn
Speed is lower to stir 10-12min；
Described second rotated under 500~600r/min revolving speed is added in the mixture that the step 1 obtains by step 3
In reaction kettle, and 5~8min is stirred with 1000~1200r/min revolving speed, luminescent powder is added, 1000~1200r/min revolving speed stirs
5~8min is mixed, until viscosity is that 86-88KU can (25 ± 1 DEG C).
Embodiment 2
A kind of aqueous protective paint of environment-friendly type road billboard, wherein the protective paint include 18 mass parts water-base epoxy ester,
The aqueous acrylic emulsion of 65 mass parts and the methacrylic acid of 3 mass parts β-ethoxy ethyl ester.
In above scheme, the protective paint further include: the blue or green blue of 6 mass parts, the rutile type titanium white of 4 mass parts, 4.5
The talcum powder of the luminescent powder of mass parts and 2.7 mass parts；The specification of the talcum powder is 1250 mesh.
In above scheme, which further includes the environmentally friendly solvent of 7.5 mass parts, the neutralizer of 1.5 mass parts, 1.5 matter
Measure the dispersing agent of part, the defoaming agent of 0.7 mass parts, the substrate wetting agents of 0.4 mass parts, the anti-settling agent of 0.48 mass parts, 20 matter
Measure the deionized water of part, the thickener of 0.8 mass parts, the anti-flash rusting agent of 1.5 mass parts, 1.2 mass parts rheological agents, 1.2 mass
Part coupling agent, the levelling agent of 0.3 mass parts, the aluminium triphosphate of 8 mass parts and 8 mass parts composite zinc phosphate.
In above scheme, the environmentally friendly solvent is dipropylene and/or dipropylene glycol methyl ether；
The neutralizer is AMP-95；
The defoaming that the defoaming agent is BYK acts on auxiliary agent B YK-028 and/or BYK-024；
The substrate wetting agents are BYK-346.
Preparation method:
Water-base epoxy ester and methacrylic acid β-ethoxy ethyl ester are added into the first reaction kettle for step 1,400~
It is stirred under 600r/min revolving speed, sequentially adds neutralizer, the environmentally friendly solvent of one third mass parts and deionized water, stirring 10~
15min is added dispersing agent, and stirs under 500~700r/min revolving speed, and defoaming agent is added, stirs under 700~800r/min revolving speed
5~8min is mixed, rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate are sequentially added, 800~
1000r/min revolving speed stirs 5~8min, and dust-proofing agent is added, and 10~15min is stirred under 800~1000r/min revolving speed, carries out
Grinding, fineness≤20um are spare；
Aqueous acrylic emulsion is added into the second reaction kettle, stirs evenly under 500~600r/min revolving speed for step 2,
Gradually remaining environmentally friendly solvent, anti-flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, 500~600r/min turn
Speed is lower to stir 10-12min；
Described second rotated under 500~600r/min revolving speed is added in the mixture that the step 1 obtains by step 3
In reaction kettle, and 5~8min is stirred with 1000~1200r/min revolving speed, luminescent powder is added, 1000~1200r/min revolving speed stirs
5~8min is mixed, until viscosity is that 86-88KU can (25 ± 1 DEG C).
Embodiment 3
A kind of aqueous protective paint of environment-friendly type road billboard, wherein the protective paint include 15 mass parts water-base epoxy ester,
The aqueous acrylic emulsion of 60 mass parts and the methacrylic acid of 2 mass parts β-ethoxy ethyl ester.
In above scheme, the protective paint further include: the blue or green blue of 4 mass parts, the rutile type titanium white of 3 mass parts, 4 matter
Measure the luminescent powder of part and the talcum powder of 2.6 mass parts；The specification of the talcum powder is 1250 mesh.
In above scheme, which further includes the environmentally friendly solvent of 7 mass parts, the neutralizer of 1.3 mass parts, 1.4 mass
Dispersing agent, the defoaming agent of 0.6 mass parts, the substrate wetting agents of 0.3 mass parts, the anti-settling agent of 0.45 mass parts, 17 mass of part
Part deionized water, the thickener of 0.7 mass parts, the anti-flash rusting agent of 1.3 mass parts, 1 mass parts rheological agent, 1 mass parts idol
Join agent, the levelling agent of 0.2 mass parts, the aluminium triphosphate of 7 mass parts and 6 mass parts composite zinc phosphate.
In above scheme, the environmentally friendly solvent is dipropylene and/or dipropylene glycol methyl ether；
The neutralizer is AMP-95；
The defoaming that the defoaming agent is BYK acts on auxiliary agent B YK-028 and/or BYK-024；
The substrate wetting agents are BYK-346.
Preparation method:
Water-base epoxy ester and methacrylic acid β-ethoxy ethyl ester are added into the first reaction kettle for step 1,400~
It is stirred under 600r/min revolving speed, sequentially adds neutralizer, the environmentally friendly solvent of one third mass parts and deionized water, stirring 10~
15min is added dispersing agent, and stirs under 500~700r/min revolving speed, and defoaming agent is added, stirs under 700~800r/min revolving speed
5~8min is mixed, rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate are sequentially added, 800~
1000r/min revolving speed stirs 5~8min, and dust-proofing agent is added, and 10~15min is stirred under 800~1000r/min revolving speed, carries out
Grinding, fineness≤20um are spare；
Aqueous acrylic emulsion is added into the second reaction kettle, stirs evenly under 500~600r/min revolving speed for step 2,
Gradually remaining environmentally friendly solvent, anti-flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, 500~600r/min turn
Speed is lower to stir 10-12min；
Described second rotated under 500~600r/min revolving speed is added in the mixture that the step 1 obtains by step 3
In reaction kettle, and 5~8min is stirred with 1000~1200r/min revolving speed, luminescent powder is added, 1000~1200r/min revolving speed stirs
5~8min is mixed, until viscosity is that 86-88KU can (25 ± 1 DEG C).
Embodiment 4
A kind of aqueous protective paint of environment-friendly type road billboard, wherein the protective paint include 12 mass parts water-base epoxy ester,
Methacrylic acid β-ethoxy ethyl ester and 10 mass parts methyl-prop of the aqueous acrylic emulsion of 55 mass parts, 1.5 mass parts
E pioic acid methyl ester/gamma-methyl allyl acyloxypropyl trimethoxysilane.Wherein, the methyl methacrylate/γ-metering system
In monomethacryloxypropyl trimethoxy silane, mole of methyl methacrylate and gamma-methyl allyl acyloxypropyl trimethoxysilane
Than being 18/1.
In above scheme, the protective paint further include: the blue or green blue of 5 mass parts, the rutile type titanium white of 4 mass parts, 3.5
The talcum powder of the luminescent powder of mass parts and 2.5 mass parts；The specification of the talcum powder is 1250 mesh.
In above scheme, which further includes the environmentally friendly solvent of 6.8 mass parts, the neutralizer of 1.4 mass parts, 1.4 matter
Measure the dispersing agent of part, the defoaming agent of 0.5 mass parts, the substrate wetting agents of 0.4 mass parts, the anti-settling agent of 0.43 mass parts, 19 matter
Measure the deionized water of part, the thickener of 0.5 mass parts, the anti-flash rusting agent of 1~1.5 mass parts, 1.1 mass parts rheological agents, 1.1 matter
Measure the coupling agent of part, the levelling agent of 0.2 mass parts, the aluminium triphosphate of 6 mass parts and the composite zinc phosphate of 8 mass parts.
In above scheme, the environmentally friendly solvent is dipropylene and/or dipropylene glycol methyl ether；
The neutralizer is AMP-95；
The defoaming that the defoaming agent is BYK acts on auxiliary agent B YK-028 and/or BYK-024；
The substrate wetting agents are BYK-346.
Preparation method:
Water-base epoxy ester and methacrylic acid β-ethoxy ethyl ester are added into the first reaction kettle for step 1,400~
It is stirred under 600r/min revolving speed, sequentially adds neutralizer, the environmentally friendly solvent of one third mass parts and deionized water, stirring 10~
15min is added dispersing agent, and stirs under 500~700r/min revolving speed, and defoaming agent is added, stirs under 700~800r/min revolving speed
5~8min is mixed, rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate are sequentially added, 800~
1000r/min revolving speed stirs 5~8min, and dust-proofing agent is added, and 10~15min is stirred under 800~1000r/min revolving speed, carries out
Grinding, fineness≤20um are spare；
Aqueous acrylic emulsion is added into the second reaction kettle, stirs evenly under 500~600r/min revolving speed for step 2,
Gradually remaining environmentally friendly solvent, anti-flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, 500~600r/min turn
Speed is lower to stir 10-12min；
Described second rotated under 500~600r/min revolving speed is added in the mixture that the step 1 obtains by step 3
In reaction kettle, and 5~8min is stirred with 1000~1200r/min revolving speed, methyl methacrylate/γ-methacryl is added
Oxygen propyl trimethoxy silicane stirs 5~8min with 800~1000r/min revolving speed, luminescent powder, 1000~1200r/min is added
Revolving speed stirs 5~8min, until viscosity is that 86-88KU can (25 ± 1 DEG C).
Embodiment 5
A kind of aqueous protective paint of environment-friendly type road billboard, wherein the protective paint include 17 mass parts water-base epoxy ester,
Methacrylic acid β-ethoxy ethyl ester and 14 mass parts metering system of the aqueous acrylic emulsion of 59 mass parts, 2 mass parts
Sour methyl esters/gamma-methyl allyl acyloxypropyl trimethoxysilane.Wherein, the methyl methacrylate/γ-methacryl
In oxygen propyl trimethoxy silicane, the molar ratio of methyl methacrylate and gamma-methyl allyl acyloxypropyl trimethoxysilane
It is 18/1.
In above scheme, the protective paint further include: the blue or green blue of 5 mass parts, the rutile type titanium white of 4 mass parts, 4.5
The talcum powder of the luminescent powder of mass parts and 2.7 mass parts；The specification of the talcum powder is 1250 mesh.
In above scheme, which further includes the environmentally friendly solvent of 6.5 mass parts, the neutralizer of 1.5 mass parts, 1.3 matter
Measure the dispersing agent of part, the defoaming agent of 0.7 mass parts, the substrate wetting agents of 0.3 mass parts, the anti-settling agent of 0.43 mass parts, 18 matter
Measure the deionized water of part, the thickener of 0.6 mass parts, the anti-flash rusting agent of 1.4 mass parts, 0.9 mass parts rheological agent, 1.1 mass
Part coupling agent, the levelling agent of 0.2 mass parts, the aluminium triphosphate of 7 mass parts and 7 mass parts composite zinc phosphate.
In above scheme, the environmentally friendly solvent is dipropylene and/or dipropylene glycol methyl ether；
The neutralizer is AMP-95；
The defoaming that the defoaming agent is BYK acts on auxiliary agent B YK-028 and/or BYK-024；
The substrate wetting agents are BYK-346.
Preparation method:
Water-base epoxy ester and methacrylic acid β-ethoxy ethyl ester are added into the first reaction kettle for step 1,400~
It is stirred under 600r/min revolving speed, sequentially adds neutralizer, the environmentally friendly solvent of one third mass parts and deionized water, stirring 10~
15min is added dispersing agent, and stirs under 500~700r/min revolving speed, and defoaming agent is added, stirs under 700~800r/min revolving speed
5~8min is mixed, rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate are sequentially added, 800~
1000r/min revolving speed stirs 5~8min, and dust-proofing agent is added, and 10~15min is stirred under 800~1000r/min revolving speed, carries out
Grinding, fineness≤20um are spare；
Aqueous acrylic emulsion is added into the second reaction kettle, stirs evenly under 500~600r/min revolving speed for step 2,
Gradually remaining environmentally friendly solvent, anti-flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, 500~600r/min turn
Speed is lower to stir 10-12min；
Described second rotated under 500~600r/min revolving speed is added in the mixture that the step 1 obtains by step 3
In reaction kettle, and 5~8min is stirred with 1000~1200r/min revolving speed, methyl methacrylate/γ-methacryl is added
Oxygen propyl trimethoxy silicane stirs 5~8min with 800~1000r/min revolving speed, luminescent powder, 1000~1200r/min is added
Revolving speed stirs 5~8min, until viscosity is that 86-88KU can (25 ± 1 DEG C).
Comparative example 1
A kind of acrylic acid sealing wax, which is characterized in that including following component according to the mass fraction: waterborne self-crosslinkable modified third
60~80 parts of olefin(e) acid lotion, 5~15 parts of deionized water, 0.1~0.3 part of pH adjusting agent, 0.1~0.6 part of defoaming agent, wetting agent
0.1~0.5 part, 1~2 part of dispersing agent, 10~20 parts of inorganic toner, 1~5 part of cosolvent, 2~5 parts of corrosion inhibiter, anti-flash rusting agent
0.5~2 part and 0.2~0.8 part of thickener.
The characterization for the aqueous protective paint of environment-friendly type road billboard being prepared in above-described embodiment 1-5 and comparative example 1 is surveyed
Test result is as shown in table 1, it can be seen that uses the aqueous protective paint of environment-friendly type road billboard of the present invention, has weather-proof
The good, high temperature resistant of property, the advantages of ageing-resistant, adhesive force is good, long service life.
Table 1
Without departing substantially from the scope or spirit of the invention, the specific embodiment of description of the invention can be done more
Kind improvements and changes, this will be apparent to those skilled in the art.Other realities obtained by specification of the invention
Applying mode for technical personnel is apparent obtain.Present specification and embodiment are merely exemplary.
Claims (9)
1. a kind of aqueous protective paint of environment-friendly type road billboard, wherein the protective paint includes the water-base epoxy of 10~18 mass parts
Methacrylic acid β-ethoxy ethyl ester of ester, the aqueous acrylic emulsion of 50~65 mass parts and 1~3 mass parts.
2. the aqueous protective paint of environment-friendly type road billboard according to claim 1, wherein the protective paint further include: 3~6
The blue or green blue of mass parts, the rutile type titanium white of 2~4 mass parts, the luminescent powder of 3~4.5 mass parts and 2.5~2.7 mass
The talcum powder of part.
3. the aqueous protective paint of environment-friendly type road billboard according to claim 2, wherein the specification of the talcum powder is
1250 mesh.
4. the aqueous protective paint of environment-friendly type road billboard according to claim 3, wherein the protective paint further includes 5~15
Methyl methacrylate/gamma-methyl allyl acyloxypropyl trimethoxysilane of mass parts.
5. the aqueous protective paint of environment-friendly type road billboard according to claim 4, wherein the methyl methacrylate/
In gamma-methyl allyl acyloxypropyl trimethoxysilane, methyl methacrylate and gamma-methyl allyl acyloxypropyl trimethoxy
The molar ratio of silane is (16~20)/1.
6. the aqueous protective paint of environment-friendly type road billboard according to claim 1, wherein the protective paint further includes 6.5~
The environmentally friendly solvent of 7.5 mass parts, the neutralizer of 1.2~1.5 mass parts, the dispersing agent of 1.3~1.5 mass parts, 0.5~0.7 matter
Measure the defoaming agent of part, the substrate wetting agents of 0.3~0.4 mass parts, the anti-settling agent of 0.4~0.48 mass parts, 15~20 mass parts
Deionized water, the thickener of 0.5~0.8 mass parts, the anti-flash rusting agent of 1~1.5 mass parts, 0.5~1.2 mass parts rheology
Agent, the coupling agent of 0.8~1.2 mass parts, the levelling agent of 0.2~0.3 mass parts, the aluminium triphosphate of 6~8 mass parts and 5~8
The composite zinc phosphate of mass parts.
7. the aqueous protective paint of environment-friendly type road billboard according to claim 6, wherein
The environmentally friendly solvent is dipropylene and/or dipropylene glycol methyl ether；
The neutralizer is AMP-95；
The defoaming that the defoaming agent is BYK acts on auxiliary agent B YK-028 and/or BYK-024；
The substrate wetting agents are BYK-346.
8. a kind of preparation method of the aqueous protective paint of environment-friendly type road billboard according to any one of claims 1 to 7,
Include the following steps:
Step 1 water-base epoxy ester and methacrylic acid β-ethoxy ethyl ester is added into the first reaction kettle, in 400~600r/
It is stirred under min revolving speed, sequentially adds neutralizer, the environmentally friendly solvent of one third mass parts and deionized water, stirring 10~
15min is added dispersing agent, and stirs under 500~700r/min revolving speed, and defoaming agent is added, stirs under 700~800r/min revolving speed
5~8min is mixed, rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate are sequentially added, 800~
1000r/min revolving speed stirs 5~8min, and dust-proofing agent is added, and 10~15min is stirred under 800~1000r/min revolving speed, carries out
Grinding, fineness≤20um are spare；
Aqueous acrylic emulsion is added into the second reaction kettle, stirs evenly under 500~600r/min revolving speed, gradually for step 2
Remaining environmentally friendly solvent, anti-flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, under 500~600r/min revolving speed
Stir 10-12min；
Second reaction rotated under 500~600r/min revolving speed is added in the mixture that the step 1 obtains by step 3
In kettle, and with 1000~1200r/min revolving speed stir 5~8min, be added luminescent powder, 1000~1200r/min revolving speed stirring 5~
8min, until viscosity is that 86-88KU can (25 ± 1 DEG C).
9. the preparation method of the aqueous protective paint of environment-friendly type road billboard according to claim 8, wherein the step 3
In further include that methyl methacrylate/gamma-methyl allyl acyloxypropyl trimethoxy silicon is added before the luminescent powder is added
Alkane stirs 5~8min with 800~1000r/min revolving speed.
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| CN201811200896.2A CN109535801A (en) | 2018-10-16 | 2018-10-16 | Aqueous protective paint of environment-friendly type road billboard and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811200896.2A CN109535801A (en) | 2018-10-16 | 2018-10-16 | Aqueous protective paint of environment-friendly type road billboard and preparation method thereof |
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