CN110041778A - A kind of aqueous protective paint and preparation method thereof for cell protective fence - Google Patents
A kind of aqueous protective paint and preparation method thereof for cell protective fence Download PDFInfo
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- CN110041778A CN110041778A CN201910231349.9A CN201910231349A CN110041778A CN 110041778 A CN110041778 A CN 110041778A CN 201910231349 A CN201910231349 A CN 201910231349A CN 110041778 A CN110041778 A CN 110041778A
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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
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- C09D7/20—Diluents or solvents
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/43—Thickening agents
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/65—Additives macromolecular
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- 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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- C08K3/00—Use of inorganic substances as compounding ingredients
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- C08K2003/327—Aluminium phosphate
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Abstract
The present invention provides a kind of aqueous protective paint for cell protective fence, the aqueous protective paint selects aqueous acrylic emulsion, and aqueous alkide resin blending system has fast drying, the advantage of good weatherability；Simultaneously because raw material is environmentally friendly, VOC value is low, make the aqueous protective paint and meanwhile have both VOC value it is low, it is environmentally friendly it is easy construction and have the advantages that compared with high-weatherability, resistance to ag(e)ing.Compared with traditional paint, it is more advantageous to construction, worker's production efficiency can be greatly improved, saves construction cost.The preparation method of the aqueous protective paint, according to the physicochemical properties of different material, devise a set of dedicated technological process of production, use the preparation method, the performance of each component can be performed to preferable level, finally obtain VOC value it is low, it is environmentally friendly it is easy construction and have compared with high-weatherability, resistance to ag(e)ing aqueous protective paint.
Description
Technical field
The invention belongs to technical field of paint preparation, and in particular to a kind of aqueous protective paint for cell protective fence and its
Preparation method.
Background technique
Cell protective fence is widely used in outdoor, and in the living environment of personnel, with the requirement of environmental protection policy, people are for life
The construction attention degree of state civilization is higher and higher, so the coating in cell protective fence is also required to level off to coating environmental protection, is good for
Kang Hua.Currently, carrying out Water-borne modification coating mainly has following bottleneck:
1, existing with painting based on solvent type, need to solve to paint VOC content height, it is seriously polluted and fire hazard to ask
Topic；
2, application is generally relatively worse than solvent type to existing water paint film in harsh environment.
So a kind of VOC value it is low, it is environmentally friendly it is easy construction and have compared with high-weatherability, resistance to ag(e)ing aqueous protective paint urgently
Exploitation.
Summary of the invention
It is of the existing technology in order to solve the problems, such as, the present invention provides it is a kind of for cell protective fence, VOC value it is low,
It is environmentally friendly easily to construct and have compared with high-weatherability, the aqueous protective paint of resistance to ag(e)ing and preparation method thereof.
The object of the present invention is to provide a kind of aqueous protective paints for cell protective fence.
Another object of the present invention is to provide a kind of preparation method of aqueous protective paint.
Aqueous protective paint according to the present invention, the raw material including following parts by weight: 10-18 parts of aqueous alkide resin, water
50-65 parts of acrylic emulsion of property, 6.5-7.5 parts of environmentally friendly solvent, 1.2-1.5 parts of neutralizer, 1.3-1.5 parts of dispersing agent, defoaming agent
0.5-0.7 parts, 0.3-0.4 parts of substrate wetting agents, 0.4-0.48 parts of anti-settling agent, 0.5-0.8 parts of thickener, anti-flash rusting agent 1-1.5
Part, 0.5-1.2 parts of rheological agent, 0.8-1.2 parts of coupling agent, 0.2-0.3 parts of levelling agent, 3-6 parts of blue or green blue, rutile type titanium white
2-4 parts, 2.5-2.7 parts of talcum powder, 6-8 parts of aluminium triphosphate, 5-8 parts of composite zinc phosphate and 15-20 parts of deionized water.
Aqueous protective paint according to the present invention, wherein the environmentally friendly solvent is dipropylene and/or dipropylene glycol first
Ether.
Aqueous protective paint according to the present invention, wherein the neutralizer is 2-amino-2-methyl-1-propanol.
Aqueous protective paint according to the present invention, wherein the defoaming agent is water paint organic silicon defoamer；The base
Material wetting agent is water paint organic silicon surfactant.
Aqueous protective paint according to the present invention, wherein the anti-settling agent is water paint aluminium-magnesium silicate and/or swelling
Soil；The thickener is strong false plastotype polyurethane thickener.
Aqueous protective paint according to the present invention, wherein the rheological agent is water paint polyamide rheology control agent；Institute
Stating coupling agent is silane coupling agent.
Aqueous protective paint according to the present invention, wherein the levelling agent is the twin body structure surface active agent of organosilicon；It is described
The mesh number of talcum powder is 1200-1300 mesh.
Aqueous protective paint according to the present invention, wherein the aqueous protective paint further includes 2-2.4 parts of polyureas curing agent.
The preparation method of aqueous protective paint according to the present invention, the preparation method comprises the following steps:
A, according to the raw material proportioning, aqueous alkide resin is stirred evenly at revolving speed 400-600r/min, then according to
Secondary addition neutralizer, deionized water and a part of environmentally friendly solvent stir 10-15min after the completion of addition, dispersing agent are then added,
It is stirred at revolving speed 500-700r/min after the completion of addition, then adds defoaming agent, in revolving speed 700-800r/ after the completion of addition
5-8min is stirred under min, then sequentially adds rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and compound phosphoric acid
Zinc stirs 5-8min at revolving speed 800-1000r/min after the completion of addition, anti-settling agent is then added, in revolving speed after the completion of addition
10-15min is stirred under 800-1000r/min, is then carried out being ground to fineness≤20 micron, is obtained slurry；
B, aqueous acrylic emulsion is stirred evenly at revolving speed 400-600r/min, then sequentially adds remaining environmental protection
Solvent, anti-flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, addition after the completion of stir 10-12min, then plus
Enter the slurry that step A is obtained, 5-8min is stirred at revolving speed 1000-1200r/min, thickener is then added and adjusts T4 glasss of viscosity
For 95-100s to get arrive the aqueous protective paint.
When containing polyureas curing agent in raw material, the preparation method of the aqueous protective paint the following steps are included:
A, according to the raw material proportioning, aqueous alkide resin is stirred evenly at revolving speed 400-600r/min, then according to
Secondary addition neutralizer, deionized water and a part of environmentally friendly solvent stir 10-15min after the completion of addition, dispersing agent are then added,
It is stirred at revolving speed 500-700r/min after the completion of addition, then adds defoaming agent, in revolving speed 700-800r/ after the completion of addition
5-8min is stirred under min, then sequentially adds rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and compound phosphoric acid
Zinc stirs 5-8min at revolving speed 800-1000r/min after the completion of addition, anti-settling agent is then added, in revolving speed after the completion of addition
10-15min is stirred under 800-1000r/min, is then carried out being ground to fineness≤20 micron, is obtained slurry；
B, aqueous acrylic emulsion is stirred evenly at revolving speed 400-600r/min, then sequentially adds remaining environmental protection
Solvent, anti-flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, addition after the completion of stir 10-12min, then plus
Enter the slurry and polyureas curing agent that step A is obtained, 5-8min is stirred at revolving speed 1000-1200r/min, thickener is then added
T4 glass viscosity of adjustment are 95-100s to get to the aqueous protective paint.
The invention has the benefit that
1, the present invention provides a kind of aqueous protective paint for cell protective fence, the aqueous protective paint selects aqueous third
Olefin(e) acid lotion, aqueous alkide resin blending system have fast drying, the advantage of good weatherability；Simultaneously because raw material is environmentally friendly, VOC
Be worth it is low, make the aqueous protective paint at the same have both VOC value it is low, it is environmentally friendly it is easy construction and have compared with high-weatherability, resistance to ag(e)ing it is excellent
Point.Compared with traditional paint, it is more advantageous to construction, worker's production efficiency can be greatly improved, saves construction cost.
2, emulsifier is free of in thickener used in the aqueous protective paint, water-resistance is excellent, is suitble to spraying process, not shadow
Gloss of film is rung, sagging and sedimentation phenomenon are utmostly reduced.
3, silane coupling agent is used in the aqueous protective paint, can be improved aqueous protective paint to the bonding of inorganic material
Power increases water-resistance, reduces solidification temperature, while other media can also be prevented to contacting permeation, improves interface state, favorably
In the ageing-resistant of product.
4, the present invention also provides the preparation method of the aqueous protective paint, according to the physicochemical properties of different material,
A set of dedicated technological process of production is devised, using the preparation method, the performance of each component can be performed to preferably
Level, finally obtain VOC value it is low, it is environmentally friendly it is easy construction and have compared with high-weatherability, resistance to ag(e)ing aqueous protective paint.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
It should be noted that the weight of every portion raw material is one kilogram in embodiment of the invention below；The raw material used
Specifically:
The aqueous alkide resin is DSM Royal DSM alkyd resin Novalkyd3735；
The aqueous acrylic emulsion is DOW Tao Shi lotion HG-100；
The environmental protection cosolvent is dipropylene and two kinds of dipropylene glycol methyl ether；
The neutralizer is AMP-95；
The dispersing agent is BYK-190 and TEGO chemical dispersant tego760w；
The defoaming that the defoaming agent is BYK acts on two kinds of auxiliary agent B YK-028 and BYK-024；
The substrate wetting agents are BYK-346；
The anti-settling agent is Shanghai Tian Yu Chemical Industry Science Co., Ltd aluminium-magnesium silicate LT and this bentonite of hamming BENTONE
Two kinds of EW；
The thickener is OMG 0620；
The anti-flash rusting agent is Hai Tianyu Chemical Industry Science Co., Ltd ED-617F；
The levelling agent is the Tego-4100 of Tego chemistry；
The coupling agent is Silane coupling reagent KH-570；
The rutile type titanium white is R-706；
The blue or green blue is 7680 Phthalocyanine Blue BGS of Jiangsu Shuangle Pigment Co., Ltd.
The talcum powder is 1200,1250 or 1300 mesh；
Aluminium triphosphate and composite zinc phosphate are technical grade.
Embodiment 1
A kind of aqueous protective paint for cell protective fence, the raw material including following parts by weight: aqueous alkide resin 10
Part, 65 parts of aqueous acrylic emulsion, 6.5 parts of environmentally friendly solvent, 1.2 parts of neutralizer, 1.5 parts of dispersing agent, 0.7 part of defoaming agent, substrate
0.4 part of wetting agent, 0.48 part of anti-settling agent, 0.5 part of thickener, 1.5 parts of anti-flash rusting agent, 0.5 part of rheological agent, 1.2 parts of coupling agent, stream
0.2 part of flat agent, 6 parts of blue or green blue, 2 parts of rutile type titanium white, 2.7 parts of talcum powder, 6 parts of aluminium triphosphate, composite zinc phosphate 8
Part and 15 parts of deionized water.
The preparation method of the aqueous protective paint be the following steps are included:
A, according to the raw material proportioning, aqueous alkide resin is stirred evenly at revolving speed 600r/min, is then successively added
Enter 1.5 parts of neutralizer, dipropylene glycol methyl ether, 1.8 parts of dipropylene and deionized water, stirs 10min after the completion of addition, so
BYK-1900.7 parts and 0.8 part of tego760w are added afterwards, stirs at revolving speed 700r/min after the completion of addition, then adds
BYK-0280.3 parts and BYK-0240.4 parts, 8min is stirred at revolving speed 700r/min after the completion of addition, then sequentially adds gold
Red stone-type titanium dioxide, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate, after the completion of addition at revolving speed 800r/min
8min is stirred, 0.3 part and 0.18 part of BENTONE EW of aluminium-magnesium silicate LT is then added, in revolving speed 800r/min after the completion of addition
Then lower stirring 15min carries out being ground to fineness≤20 micron, obtains slurry；
B, aqueous acrylic emulsion is stirred evenly at revolving speed 400r/min, then successively 3.2 parts of dipropylene,
Anti- flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, stir 10min after the completion of addition, and step A is then added and obtains
The slurry arrived stirs 5min at revolving speed 1200r/min, and it is 100s to get to institute that thickener, which is then added, and adjusts T4 glass viscosity
State aqueous protective paint.
Embodiment 2
A kind of aqueous protective paint for cell protective fence, the raw material including following parts by weight: aqueous alkide resin 18
Part, 50 parts of aqueous acrylic emulsion, 7.5 parts of environmentally friendly solvent, 1.5 parts of neutralizer, 1.3 parts of dispersing agent, 0.5 part of defoaming agent, substrate
0.3 part of wetting agent, 0.4 part of anti-settling agent, 0.8 part of thickener, 1 part of anti-flash rusting agent, 1.2 parts of rheological agent, 0.8 part of coupling agent, levelling
0.3 part of agent, 3 parts of blue or green blue, 4 parts of rutile type titanium white, 2.5 parts of talcum powder, 8 parts of aluminium triphosphate, 5 parts of composite zinc phosphate,
With 20 parts of deionized water.
The preparation method of the aqueous protective paint be the following steps are included:
A, according to the raw material proportioning, aqueous alkide resin is stirred evenly at revolving speed 400r/min, is then successively added
Enter 2.5 parts of neutralizer, dipropylene glycol methyl ether, 1.5 parts of dipropylene and deionized water, stirs 15min after the completion of addition, so
BYK-1900.5 parts and 0.8 part of tego760w are added afterwards, stirs at revolving speed 500r/min after the completion of addition, then adds
BYK-0280.4 parts and BYK-0240.1 parts, 5min is stirred at revolving speed 800r/min after the completion of addition, then sequentially adds gold
Red stone-type titanium dioxide, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate, after the completion of addition at revolving speed 1000r/min
5min is stirred, 0.32 part and 0.08 part of BENTONE EW of aluminium-magnesium silicate LT is then added, in revolving speed 1000r/ after the completion of addition
10min is stirred under min, is then carried out being ground to fineness≤20 micron, is obtained slurry；
B, aqueous acrylic emulsion is stirred evenly at revolving speed 600r/min, then successively 3.5 parts of dipropylene,
Anti- flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, stir 12min after the completion of addition, and step A is then added and obtains
The slurry arrived stirs 8min at revolving speed 1000r/min, and it is 95s to get described in that thickener, which is then added, and adjusts T4 glasss of viscosity
Aqueous protective paint.
Embodiment 3
A kind of aqueous protective paint for cell protective fence, the raw material including following parts by weight: aqueous alkide resin 14
Part, 57 parts of aqueous acrylic emulsion, 7 parts of environmentally friendly solvent, 1.3 parts of neutralizer, 1.4 parts of dispersing agent, 0.6 part of defoaming agent, substrate profit
0.35 part of humectant, 0.44 part of anti-settling agent, 0.65 part of thickener, 1.25 parts of anti-flash rusting agent, 0.8 part of rheological agent, 1 part of coupling agent, stream
0.25 part of flat agent, 4.5 parts of blue or green blue, 3 parts of rutile type titanium white, 2.6 parts of talcum powder, 7 parts of aluminium triphosphate, composite zinc phosphate
6.5 parts and 17.5 parts of deionized water.
The preparation method of the aqueous protective paint be the following steps are included:
A, according to the raw material proportioning, aqueous alkide resin is stirred evenly at revolving speed 500r/min, is then successively added
Enter 2 parts of neutralizer, dipropylene glycol methyl ether, 1.6 parts of dipropylene and deionized water, stirs 12min after the completion of addition, then
BYK-1900.6 parts and 0.8 part of tego760w are added, stirs at revolving speed 600r/min after the completion of addition, then adds
BYK-0280.35 parts and BYK-0240.25 parts, 6.5min is stirred after the completion of addition at revolving speed 750r/min, is then successively added
Enter rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate, in revolving speed 900r/ after the completion of addition
6.5min is stirred under min, 0.34 part and 0.1 part of BENTONE EW of aluminium-magnesium silicate LT is then added, in revolving speed after the completion of addition
12min is stirred under 900r/min, is then carried out being ground to fineness≤20 micron, is obtained slurry；
B, aqueous acrylic emulsion is stirred evenly at revolving speed 500r/min, then successively 3.4 parts of dipropylene,
Anti- flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, stir 11min after the completion of addition, and step A is then added and obtains
The slurry arrived stirs 6.5min at revolving speed 1100r/min, and it is 97s to get to institute that thickener, which is then added, and adjusts T4 glass viscosity
State aqueous protective paint.
Embodiment 4
A kind of aqueous protective paint for cell protective fence, the raw material including following parts by weight: aqueous alkide resin 10
Part, 65 parts of aqueous acrylic emulsion, 6.5 parts of environmentally friendly solvent, 1.2 parts of neutralizer, 1.5 parts of dispersing agent, 0.7 part of defoaming agent, substrate
0.4 part of wetting agent, 0.48 part of anti-settling agent, 0.5 part of thickener, 1.5 parts of anti-flash rusting agent, 0.5 part of rheological agent, 1.2 parts of coupling agent, stream
0.2 part of flat agent, 6 parts of blue or green blue, 2 parts of rutile type titanium white, 2.7 parts of talcum powder, 6 parts of aluminium triphosphate, composite zinc phosphate 8
Part, 2 parts and 15 parts of deionized water of polyureas curing agent.
The preparation method of the aqueous protective paint be the following steps are included:
A, according to the raw material proportioning, aqueous alkide resin is stirred evenly at revolving speed 600r/min, is then successively added
Enter 1.5 parts of neutralizer, dipropylene glycol methyl ether, 1.8 parts of dipropylene and deionized water, stirs 10min after the completion of addition, so
BYK-1900.7 parts and 0.8 part of tego760w are added afterwards, stirs at revolving speed 700r/min after the completion of addition, then adds
BYK-0280.3 parts and BYK-0240.4 parts, 8min is stirred at revolving speed 700r/min after the completion of addition, then sequentially adds gold
Red stone-type titanium dioxide, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate, after the completion of addition at revolving speed 800r/min
8min is stirred, 0.3 part and 0.18 part of BENTONE EW of aluminium-magnesium silicate LT is then added, in revolving speed 800r/min after the completion of addition
Then lower stirring 15min carries out being ground to fineness≤20 micron, obtains slurry；
B, aqueous acrylic emulsion is stirred evenly at revolving speed 400r/min, then successively 3.2 parts of dipropylene,
Anti- flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, stir 10min after the completion of addition, and step A is then added and obtains
The slurry and polyureas curing agent arrived, stirs 5min at revolving speed 1200r/min, and T4 glasss of viscosity of thickener adjustment are then added and are
100s to get arrive the aqueous protective paint.
Embodiment 5
A kind of aqueous protective paint for cell protective fence, the raw material including following parts by weight: aqueous alkide resin 18
Part, 50 parts of aqueous acrylic emulsion, 7.5 parts of environmentally friendly solvent, 1.5 parts of neutralizer, 1.3 parts of dispersing agent, 0.5 part of defoaming agent, substrate
0.3 part of wetting agent, 0.4 part of anti-settling agent, 0.8 part of thickener, 1 part of anti-flash rusting agent, 1.2 parts of rheological agent, 0.8 part of coupling agent, levelling
0.3 part of agent, 3 parts of blue or green blue, 4 parts of rutile type titanium white, 2.5 parts of talcum powder, 8 parts of aluminium triphosphate, 5 parts of composite zinc phosphate,
2.4 parts and 20 parts of deionized water of polyureas curing agent.
The preparation method of the aqueous protective paint be the following steps are included:
A, according to the raw material proportioning, aqueous alkide resin is stirred evenly at revolving speed 400r/min, is then successively added
Enter 2.5 parts of neutralizer, dipropylene glycol methyl ether, 1.5 parts of dipropylene and deionized water, stirs 15min after the completion of addition, so
BYK-1900.5 parts and 0.8 part of tego760w are added afterwards, stirs at revolving speed 500r/min after the completion of addition, then adds
BYK-0280.4 parts and BYK-0240.1 parts, 5min is stirred at revolving speed 800r/min after the completion of addition, then sequentially adds gold
Red stone-type titanium dioxide, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate, after the completion of addition at revolving speed 1000r/min
5min is stirred, 0.32 part and 0.08 part of BENTONE EW of aluminium-magnesium silicate LT is then added, in revolving speed 1000r/ after the completion of addition
10min is stirred under min, is then carried out being ground to fineness≤20 micron, is obtained slurry；
B, aqueous acrylic emulsion is stirred evenly at revolving speed 600r/min, then successively 3.5 parts of dipropylene,
Anti- flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, stir 12min after the completion of addition, and step A is then added and obtains
The slurry and polyureas curing agent arrived, stirs 8min at revolving speed 1000r/min, and T4 glasss of viscosity of thickener adjustment are then added and are
95s to get arrive the aqueous protective paint.
Embodiment 6
A kind of aqueous protective paint for cell protective fence, the raw material including following parts by weight: aqueous alkide resin 14
Part, 57 parts of aqueous acrylic emulsion, 7 parts of environmentally friendly solvent, 1.3 parts of neutralizer, 1.4 parts of dispersing agent, 0.6 part of defoaming agent, substrate profit
0.35 part of humectant, 0.44 part of anti-settling agent, 0.65 part of thickener, 1.25 parts of anti-flash rusting agent, 0.8 part of rheological agent, 1 part of coupling agent, stream
0.25 part of flat agent, 4.5 parts of blue or green blue, 3 parts of rutile type titanium white, 2.6 parts of talcum powder, 7 parts of aluminium triphosphate, composite zinc phosphate
6.5 parts, 2.2 parts and 17.5 parts of deionized water of polyureas curing agent.
The preparation method of the aqueous protective paint be the following steps are included:
A, according to the raw material proportioning, aqueous alkide resin is stirred evenly at revolving speed 500r/min, is then successively added
Enter 2 parts of neutralizer, dipropylene glycol methyl ether, 1.6 parts of dipropylene and deionized water, stirs 12min after the completion of addition, then
BYK-1900.6 parts and 0.8 part of tego760w are added, stirs at revolving speed 600r/min after the completion of addition, then adds
BYK-0280.35 parts and BYK-0240.25 parts, 6.5min is stirred after the completion of addition at revolving speed 750r/min, is then successively added
Enter rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate, in revolving speed 900r/ after the completion of addition
6.5min is stirred under min, 0.34 part and 0.1 part of BENTONE EW of aluminium-magnesium silicate LT is then added, in revolving speed after the completion of addition
12min is stirred under 900r/min, is then carried out being ground to fineness≤20 micron, is obtained slurry；
B, aqueous acrylic emulsion is stirred evenly at revolving speed 500r/min, then successively 3.4 parts of dipropylene,
Anti- flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent, stir 11min after the completion of addition, and step A is then added and obtains
The slurry and polyureas curing agent arrived, stirs 6.5min at revolving speed 1100r/min, and T4 glasss of viscosity of thickener adjustment are then added and are
97s to get arrive the aqueous protective paint.
The aqueous protective paint obtained to embodiment 1,3,5 and 6 is tested, and test result is as shown in table 1
Table 1: experimental result table
From table 1, it can be seen that aqueous protective paint provided by the invention, have VOC value low, environmental protection is easily constructed, weatherability, resistance to
The excellent feature of aging has very high technology and commercial value.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of aqueous protective paint for cell protective fence, which is characterized in that the aqueous protective paint includes following parts by weight
Several raw materials: 10-18 parts of aqueous alkide resin, 50-65 parts of aqueous acrylic emulsion, 6.5-7.5 parts of environmentally friendly solvent, neutralizer
1.2-1.5 parts, 1.3-1.5 parts of dispersing agent, 0.5-0.7 parts of defoaming agent, 0.3-0.4 parts of substrate wetting agents, anti-settling agent 0.4-0.48
Part, 0.5-0.8 parts of thickener, 1-1.5 parts of anti-flash rusting agent, 0.5-1.2 parts of rheological agent, 0.8-1.2 parts of coupling agent, levelling agent 0.2-
0.3 part, 3-6 parts of blue or green blue, 2-4 parts of rutile type titanium white, 2.5-2.7 parts of talcum powder, 6-8 parts of aluminium triphosphate, compound phosphorus
Sour zinc 5-8 parts and 15-20 parts of deionized water.
2. aqueous protective paint according to claim 1, which is characterized in that the environmentally friendly solvent be dipropylene and/
Or dipropylene glycol methyl ether.
3. aqueous protective paint according to claim 1, which is characterized in that the neutralizer is 2- amino-2-methyl -1- third
Alcohol.
4. aqueous protective paint according to claim 1, which is characterized in that the defoaming agent is that water paint is disappeared with organosilicon
Infusion；The substrate wetting agents are water paint organic silicon surfactant.
5. aqueous protective paint according to claim 1, which is characterized in that the anti-settling agent is water paint aluminium-magnesium silicate
And/or bentonite；The thickener is strong false plastotype polyurethane thickener.
6. aqueous protective paint according to claim 1, which is characterized in that the rheological agent is water paint polyamide stream
Become controlling agent；The coupling agent is silane coupling agent.
7. aqueous protective paint according to claim 1, which is characterized in that the levelling agent is the twin body structure surface of organosilicon
Activating agent；The mesh number of the talcum powder is 1200-1300 mesh.
8. -7 any aqueous protective paint according to claim 1, which is characterized in that the aqueous protective paint further includes that polyureas is solid
2-2.4 parts of agent.
9. a kind of preparation method of any aqueous protective paint of claim 1-7, which is characterized in that the preparation method includes
Following steps:
A, according to the raw material proportioning, aqueous alkide resin is stirred evenly at revolving speed 400-600r/min, is then successively added
Enter neutralizer, deionized water and a part of environmentally friendly solvent, stirs 10-15min after the completion of addition, dispersing agent is then added, add
It is stirred at revolving speed 500-700r/min after the completion, then adds defoaming agent, in revolving speed 700-800r/min after the completion of addition
Lower stirring 5-8min, then sequentially adds rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate,
5-8min is stirred at revolving speed 800-1000r/min after the completion of addition, anti-settling agent is then added, in revolving speed 800- after the completion of addition
10-15min is stirred under 1000r/min, is then carried out being ground to fineness≤20 micron, is obtained slurry；
B, aqueous acrylic emulsion is stirred evenly at revolving speed 400-600r/min, it is molten then sequentially adds remaining environmental protection
Agent, anti-flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent stir 10-12min after the completion of addition, are then added
The slurry that step A is obtained stirs 5-8min at revolving speed 1000-1200r/min, and T4 glasss of viscosity of thickener adjustment are then added and are
95-100s to get arrive the aqueous protective paint.
10. the preparation method of aqueous protective paint described in a kind of claim 8, which is characterized in that the preparation method includes following
Step:
A, according to the raw material proportioning, aqueous alkide resin is stirred evenly at revolving speed 400-600r/min, is then successively added
Enter neutralizer, deionized water and a part of environmentally friendly solvent, stirs 10-15min after the completion of addition, dispersing agent is then added, add
It is stirred at revolving speed 500-700r/min after the completion, then adds defoaming agent, in revolving speed 700-800r/min after the completion of addition
Lower stirring 5-8min, then sequentially adds rutile type titanium white, blue or green blue, talcum powder, aluminium triphosphate and composite zinc phosphate,
5-8min is stirred at revolving speed 800-1000r/min after the completion of addition, anti-settling agent is then added, in revolving speed 800- after the completion of addition
10-15min is stirred under 1000r/min, is then carried out being ground to fineness≤20 micron, is obtained slurry；
B, aqueous acrylic emulsion is stirred evenly at revolving speed 400-600r/min, it is molten then sequentially adds remaining environmental protection
Agent, anti-flash rusting agent, substrate wetting agents, rheological agent, coupling agent and levelling agent stir 10-12min after the completion of addition, are then added
The slurry and polyureas curing agent that step A is obtained, stir 5-8min at revolving speed 1000-1200r/min, and thickener tune is then added
Whole T4 glasss of viscosity be 95-100s to get arrive the aqueous protective paint.
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| CN114316705A (en) * | 2021-12-31 | 2022-04-12 | 广东衡光新材料科技有限公司 | Water-based paint and preparation method thereof |
| CN115011188A (en) * | 2022-06-29 | 2022-09-06 | 广东衡光新材料科技有限公司 | Environment-friendly water-based paint special for sewage well lid and preparation method thereof |
| CN116200083A (en) * | 2023-02-13 | 2023-06-02 | 一汽解放汽车有限公司 | Water-based acrylic coating and application thereof |
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Application publication date: 20190723 |