CN109777256A - A kind of preparation method of aqueous high rigidity anti-fingerprint coating - Google Patents
A kind of preparation method of aqueous high rigidity anti-fingerprint coating Download PDFInfo
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- CN109777256A CN109777256A CN201910033656.6A CN201910033656A CN109777256A CN 109777256 A CN109777256 A CN 109777256A CN 201910033656 A CN201910033656 A CN 201910033656A CN 109777256 A CN109777256 A CN 109777256A
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Abstract
This application discloses a kind of preparation methods of aqueous high rigidity anti-fingerprint coating, prepare raw material: 20-35 parts of water-base resin, 50-70 parts of deionized water, 1-2 parts of coalescing agent, 0.5-1 parts of nano silica, 5-7 parts of silane coupling agent, 3-5 parts of lotus leaf hydrophobing agent by following mass fraction, preparation method in turn includes the following steps: the coalescing agent is added in S1 in the 10-20 parts of deionized waters, stirring；The water-base resin, stirring is added in S2；The nano silica, stirring is added in S3；The silane coupling agent, stirring is added in S4；The lotus leaf hydrophobing agent is added in S5, and the remaining deionized water, stirring is added；Sample ball milling obtained by step S5 is obtained product by S6.The advantage of the invention is that passing through suitable component proportion and being aided with production technology appropriate, so that the aqueous anti-fingerprint coating has high rigidity, and there is excellent resistance to acid and alkali, corrosion resistance, high adhesion force.
Description
Technical field
The present invention relates to paint field, in particular to a kind of preparation method of aqueous high rigidity anti-fingerprint coating.
Background technique
The research of anti-fingerprint coating and production from Japanese household electric appliances, in production process or routine use, finger
Touch stainless steel plate and form pollution, influence beautiful even corrosion metal surface, influence using.So developing anti-fingerprint painting
Material.
The anti-fingerprint processing most started is to cover a layer silicate film using zinc-plated chromating.Gradually develop later
At the coating of Chrome-free.
Anti-fingerprint coating is mainly used in inner and outer plates in household appliances at present, provides very widely used.
The coating for the stainless steel surface that mainstream uses at present, main dispersing agent is the organic solvents such as n-butanol, for ring
Border protection adversely affects, therefore it is increasingly eager to develop aqueous anti-fingerprint coating.
Summary of the invention
The object of the present invention is to provide the preparation methods of aqueous high rigidity anti-fingerprint coating, are distributed by suitable group
Than and be aided with production technology appropriate so that the aqueous anti-fingerprint coating has high rigidity, and there is excellent resistance to acid and alkali, it is resistance to
Corrosivity, high adhesion force.
To achieve the above object, the invention provides the following technical scheme:
The embodiment of the present application discloses a kind of preparation method of aqueous high rigidity anti-fingerprint coating, prepares by following mass fraction former
Material: 20-35 parts of water-base resin, 50-70 parts of deionized water, 1-2 parts of coalescing agent, 0.5-1 parts of nano silica,
5-7 parts of silane coupling agent, 3-5 parts of lotus leaf hydrophobing agent,
Preparation method in turn includes the following steps:
The coalescing agent is added in S1 in the 10-20 parts of deionized waters, stirring；
The water-base resin, stirring is added in S2；
The nano silica, stirring is added in S3；
The silane coupling agent, stirring is added in S4；
The lotus leaf hydrophobing agent is added in S5, and the remaining deionized water, stirring is added；
Sample ball milling obtained by step S5 is obtained product by S6.
Preferably, in the preparation method of above-mentioned aqueous high rigidity anti-fingerprint coating, mixing time is 0.5h in step S1,
Mixing time is 1h in step S2, and mixing time is 1h in step S3, and mixing time is 1h in step S4, when stirring in step S5
Between be 2h.
Preferably, in the preparation method of above-mentioned aqueous high rigidity anti-fingerprint coating, Ball-milling Time is 4h in step S6, is turned
Speed is 400r/min.
Preferably, in the preparation method of above-mentioned aqueous high rigidity anti-fingerprint coating, the water-base resin changes for aqueous third
Epoxy resin, with epoxy construction.
Preferably, in the preparation method of above-mentioned aqueous high rigidity anti-fingerprint coating, the deionized water≤0.01mS/m.
Preferably, in the preparation method of above-mentioned aqueous high rigidity anti-fingerprint coating, the coalescing agent is alcohol ester 12.
Preferably, in the preparation method of above-mentioned aqueous high rigidity anti-fingerprint coating, the nano silica is gas phase
Hydrophilic, partial size are 15 ± 5nm.
Preferably, in the preparation method of above-mentioned aqueous high rigidity anti-fingerprint coating, the silane coupling agent selects KH570
γ-methacryloxypropyl trimethoxy silane.
Preferably, in the preparation method of above-mentioned aqueous high rigidity anti-fingerprint coating, the lotus leaf hydrophobing agent uses SP-
2405。
The application method of aqueous high rigidity anti-fingerprint coating is also disclosed, product coating is coated in clean stainless steel plate
Surface, coating thickness are 10 μm, are then placed in 160 DEG C of baking ovens and toast 0.5 hour.
The advantage of the invention is that passing through suitable component proportion and being aided with production technology appropriate, so that the aqueous anti-finger
Line coating has high rigidity, and has excellent resistance to acid and alkali, corrosion resistance, high adhesion force.
Specific embodiment
The preparation method of aqueous high rigidity anti-fingerprint coating is illustrated below in conjunction with embodiment.
In the following example,
Water-base resin is aqueous third to change epoxy resin, and with epoxy construction, aqueous third to change epoxy resin be to be situated between with water for dispersion
The modified epoxy resin of matter, acrylic resin, has outstanding performance in terms of salt spray resistance, water-fast, hardness, high glaze, for Metal Substrate
Material has good adhesion.It takes water as a solvent, it is pollution-free, safe and reliable；
Deionized water≤0.01mS/m guarantees that manufactured coating has preferable performance；
Coalescing agent is alcohol ester 12, and the addition of coalescing agent can reduce film-forming temperature, reduces energy consumption, improves the scrubbing resistance of coating
Property, improve assist power, reduce alligatoring, particularly, alcohol ester 12 can be stabilized under alkaline condition, lower and wet in temperature
Still preferable performance is able to maintain under conditions of degree；
Nano silica is gas phase hydrophilic, and partial size is 15 ± 5nm, and nano silica can effectively improve the pencil of finished product
Hardness, wearability anti-aging property and the finish for improving material surface；
Silane coupling agent selects KH570 γ-methacryloxypropyl trimethoxy silane, γ-methacryloxy third
Two kinds of performance inequalities of base trimethoxy silane in group, γ group plays the role of and resin coupling reaction, and silylation
In conjunction with nano silica, silane coupling agent changes between epoxy resin to improve nano silica and aqueous third for regiment headquarters point
Adhesion strength, in the screening process of silane coupling agent, the effect of contrast test KH-550, KH-560, KH570 in the present invention
Fruit only can effectively be such that resin and nano silica combines, guarantee the stability of finished product with KH570；
It is wax class water-repellent material composition that lotus leaf hydrophobing agent, which uses SP-2405, SP-2405, is added in water paint and assigns painting
Expect excellent waterproof performance, water contact angle reaches 100 ° after coating sample in finished product of the present invention, so that finished product be made to have very well
Anti-pollution characteristic.
Embodiment 1
1) 10 parts of deionized waters are taken in beaker；
2) 1 part of alcohol ester 12 is added, stirs 0.5h；
3) 20 parts aqueous third are added and change epoxy resin, stir 1h；
4) 0.5 part of nano silica is added, stirs 1h；
5) 5 parts of silane coupling agents are added, stir 1h；
6) 3 parts of lotus leaf hydrophobing agents are added, and 40 parts of deionized waters are added, stir 2h；
7) sample obtained in step (6) is subjected to ball milling, uses 400r/min revolving speed, Ball-milling Time 4h；
8) products obtained therefrom in 7 is coated in clean stainless steel surface, 10 μm of coating thickness, is put into 160 DEG C of baking ovens and toasts
0.5 hour.
Embodiment 2
1) 20 parts of deionized waters are taken in beaker；
2) 2 parts of alcohol esters 12 are added, stir 0.5h；
3) 35 parts aqueous third are added and change epoxy resin, stir 1h；
4) 1 part of nano silica is added, stirs 1h；
5) 7 parts of silane coupling agents are added, stir 1h；
6) 5 parts of lotus leaf hydrophobing agents are added, and 50 parts of deionized waters are added, stir 2h；
7) sample obtained in step (6) is subjected to ball milling, uses 400r/min revolving speed, Ball-milling Time 4h；
8) products obtained therefrom in 7 is coated in clean stainless steel surface, 10 μm of coating thickness, is put into 160 DEG C of baking ovens and toasts
0.5 hour.
The gained stainless-steel sheet of embodiment 1 and 2 is subjected to paint film test, as a result as follows:
| Embodiment 1 | Embodiment 2 | |
| Adhesive force (cross-cut tester method) | 0 grade | 0 grade |
| Hardness (pencil hardness method) | 2H | 3H |
| Water contact angle | 93.7° | 100.1° |
Water paint adhesive force of the present invention and hardness all reach certain requirement, in addition the water paint be made rear surface water contact angle it is big
In 90 °, its surface hydrophobicity is represented, when water covers water paint surface, its surface will not be spread over, but forms water droplet, is easy
It removes to be provided with antifouling performance.
Water contact angle is bigger, represents that its hydrophobic performance is better, and anti-pollution characteristic is better.
This embodiment is just an exemplary description of this patent and does not limit its protection scope, and those skilled in the art are also
Local change can be carried out to it, as long as it does not exceed the essence of this patent, all be considered as the equivalent replacement to this patent, all
Within the protection scope of this patent.
Claims (10)
1. a kind of preparation method of aqueous high rigidity anti-fingerprint coating, which is characterized in that
Prepare raw material by following mass fraction: 20-35 parts of water-base resin, 50-70 parts of deionized water, 1-2 parts of film forming helps
Agent, 0.5-1 parts of nano silica, 5-7 parts of silane coupling agent, 3-5 parts of lotus leaf hydrophobing agent,
Preparation method in turn includes the following steps:
The coalescing agent is added in S1 in the 10-20 parts of deionized waters, stirring；
The water-base resin, stirring is added in S2；
The nano silica, stirring is added in S3；
The silane coupling agent, stirring is added in S4；
The lotus leaf hydrophobing agent is added in S5, and the remaining deionized water, stirring is added；
Sample ball milling obtained by step S5 is obtained product by S6.
2. the preparation method of aqueous high rigidity anti-fingerprint coating according to claim 1, which is characterized in that stirred in step S1
Mixing the time is 0.5h, and mixing time is 1h in step S2, and mixing time is 1h in step S3, and mixing time is 1h in step S4,
Mixing time is 2h in step S5.
3. the preparation method of aqueous high rigidity anti-fingerprint coating according to claim 1, which is characterized in that ball in step S6
Time consuming is 4h, revolving speed 400r/min.
4. the preparation method of aqueous high rigidity anti-fingerprint coating according to claim 1, which is characterized in that the aqueous tree
Rouge changes epoxy resin for aqueous third, with epoxy construction.
5. the preparation method of aqueous high rigidity anti-fingerprint coating according to claim 1, which is characterized in that the deionization
Water≤0.01mS/m.
6. the preparation method of aqueous high rigidity anti-fingerprint coating according to claim 1, which is characterized in that the film forming helps
Agent is alcohol ester 12.
7. the preparation method of aqueous high rigidity anti-fingerprint coating according to claim 1, which is characterized in that the nanometer two
Silica is gas phase hydrophilic, and partial size is 15 ± 5nm.
8. the preparation method of aqueous high rigidity anti-fingerprint coating according to claim 1, which is characterized in that the silane is even
Join agent and selects KH570 γ-methacryloxypropyl trimethoxy silane.
9. the preparation method of aqueous high rigidity anti-fingerprint coating according to claim 1, which is characterized in that the lotus leaf is dredged
Aqua uses SP-2405.
10. the application method of aqueous high rigidity anti-fingerprint coating as described in claim 1, which is characterized in that by product coating
Coated in clean stainless steel surface, coating thickness is 10 μm, is then placed in 160 DEG C of baking ovens and toasts 0.5 hour.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154488A (en) * | 2019-07-02 | 2019-08-23 | 广东新力德包装科技有限公司 | Three layers of composite waterproof corrugated board of one kind and its preparation process |
| CN110862725A (en) * | 2019-10-31 | 2020-03-06 | 海安南京大学高新技术研究院 | Water-based glaze-imitating finish coat |
| CN110951356A (en) * | 2019-10-31 | 2020-04-03 | 海安南京大学高新技术研究院 | Preparation method of high-hardness matte water-based paint for stainless steel |
| CN110964405A (en) * | 2019-10-31 | 2020-04-07 | 海安南京大学高新技术研究院 | Preparation method of water-based high-hardness high-transparency stainless steel coating |
| CN112552801A (en) * | 2020-12-25 | 2021-03-26 | 南京大学 | Ti-containing alloy3C2TX(MXene)/polyaniline water-based anticorrosive paint and preparation method thereof |
| CN116694181A (en) * | 2023-05-08 | 2023-09-05 | 金华市通惠工贸有限公司 | Preparation method of high-hardness water-based paint for surface of vacuum cup |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392142A (en) * | 2008-11-06 | 2009-03-25 | 同济大学 | Method for preparing environment-friendly type anti-corrosive and anti-fingerprint metal surface coating |
| CN107033747A (en) * | 2017-03-09 | 2017-08-11 | 河北晨阳工贸集团有限公司 | A kind of automatically cleaning sealing wax |
-
2019
- 2019-01-15 CN CN201910033656.6A patent/CN109777256A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392142A (en) * | 2008-11-06 | 2009-03-25 | 同济大学 | Method for preparing environment-friendly type anti-corrosive and anti-fingerprint metal surface coating |
| CN107033747A (en) * | 2017-03-09 | 2017-08-11 | 河北晨阳工贸集团有限公司 | A kind of automatically cleaning sealing wax |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154488A (en) * | 2019-07-02 | 2019-08-23 | 广东新力德包装科技有限公司 | Three layers of composite waterproof corrugated board of one kind and its preparation process |
| CN110862725A (en) * | 2019-10-31 | 2020-03-06 | 海安南京大学高新技术研究院 | Water-based glaze-imitating finish coat |
| CN110951356A (en) * | 2019-10-31 | 2020-04-03 | 海安南京大学高新技术研究院 | Preparation method of high-hardness matte water-based paint for stainless steel |
| CN110964405A (en) * | 2019-10-31 | 2020-04-07 | 海安南京大学高新技术研究院 | Preparation method of water-based high-hardness high-transparency stainless steel coating |
| CN112552801A (en) * | 2020-12-25 | 2021-03-26 | 南京大学 | Ti-containing alloy3C2TX(MXene)/polyaniline water-based anticorrosive paint and preparation method thereof |
| CN116694181A (en) * | 2023-05-08 | 2023-09-05 | 金华市通惠工贸有限公司 | Preparation method of high-hardness water-based paint for surface of vacuum cup |
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