CN108318360A - Super-hydrophobic coat wear-resisting test method based on sand paper - Google Patents
Super-hydrophobic coat wear-resisting test method based on sand paper Download PDFInfo
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- CN108318360A CN108318360A CN201810023994.7A CN201810023994A CN108318360A CN 108318360 A CN108318360 A CN 108318360A CN 201810023994 A CN201810023994 A CN 201810023994A CN 108318360 A CN108318360 A CN 108318360A
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- hydrophobic coat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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Abstract
The super-hydrophobic coat wear-resisting test method based on sand paper that the present invention provides a kind of, the described method comprises the following steps：The super-hydrophobic coat surface is worn with the sand paper for being loaded with different loads；Measure each load sand paper abrasion after the super-hydrophobic coat surface static contact angle, drift angle, r.m.s. roughness and surface topography；Static contact angle, drift angle, r.m.s. roughness and the surface topography for comparing the super-hydrophobic coat surface after different loads sand paper is worn, evaluate the wear-resisting property of the super-hydrophobic coat.Super-hydrophobic coat wear-resisting test method provided by the present application based on sand paper, compare static contact angle, drift angle, r.m.s. roughness and the surface topography on the super-hydrophobic coat surface after different loads sand paper is worn, judge the wear-resisting property of super-hydrophobic coat, super-hydrophobic coat wear-resisting property test is easily and accurately carried out, and easy to operate and at low cost.
Description
Technical field
The present invention relates to super hydrophobic coating technical field of measurement and test more particularly to a kind of super-hydrophobic coat based on sand paper are wear-resisting
Test method.
Background technology
Super hydrophobic material is that a kind of static contact angle is more than 150 °, and roll angle is less than 10 ° of low-surface-energy material, because of its tool
There is excellent hydrophobicity, wide application prospect shown in fields such as automatically cleaning, anti-icing, antifouling, anti-corrosion and composite materials,
It is widely used today as super-hydrophobic coat.Super-hydrophobic coat has both super-hydrophobicity and the transparency, solar panel automatically cleaning,
There is great functional requirement in the difficult points engineering technology such as touch screen is antifouling, windshield is anti-icing, thus it is super-hydrophobic to promote high quality
The extensive of material, the research and development of mass technology of preparing.
In a natural environment in transport work progress, super-hydrophobic coat surface is highly prone to mechanical wear destruction, to
Harmful effect is caused to the ultra-hydrophobicity of coating.Therefore, the application with super hydrophobic material on super-hydrophobic coat, it is super-hydrophobic
The wearability of coating is concerned.However, the method for also lacking the wear-resisting property of test super-hydrophobic coat at present, to super-hydrophobic painting
Layer Wear Resistance Mechanism research is not deep enough.
Invention content
The present invention provides a kind of super-hydrophobic coat wear-resisting test method based on sand paper, super-hydrophobic easily and accurately to carry out
Coating wear resistance is tested.
A kind of super-hydrophobic coat wear-resisting test method based on sand paper provided by the invention, the method includes following steps
Suddenly：
The super-hydrophobic coat surface is worn with the sand paper for being loaded with different loads；
Measure the static contact angle on the super-hydrophobic coat surface after the sand paper abrasion of each load, drift angle, square
Rough rugosity and surface topography；
Static contact angle, drift angle, the root mean square for comparing the super-hydrophobic coat surface after different loads sand paper is worn are thick
Rugosity and surface topography evaluate the wear-resisting property of the super-hydrophobic coat.
Optionally, it in the above-mentioned super-hydrophobic coat wear-resisting test method based on sand paper, is ground with the sand paper for being loaded with different loads
The super-hydrophobic coat surface is damaged, specially：
It goes to wear the super-hydrophobic coat surface with not less than the sand paper of 1000 mesh carrying different loads.
Optionally, in the above-mentioned super-hydrophobic coat wear-resisting test method based on sand paper, the mesh number of the sand paper is 1500 mesh,
The load includes 50g, 100g or 200g.
Optionally, it in the above-mentioned super-hydrophobic coat wear-resisting test method based on sand paper, is ground with the sand paper for being loaded with different loads
The super-hydrophobic coat surface is damaged, specially：
Sand paper is placed on the super-hydrophobic coat, the rubbing surface of the sand paper is contacted with the super-hydrophobic coat, will not
It is put in the back side of sand paper with load, the sand paper is pulled respectively along the super-hydrophobic coat extending direction.
Optionally, it in the above-mentioned super-hydrophobic coat wear-resisting test method based on sand paper, is surveyed by Static Contact angle measuring instrument
The sand falling abrasion resistance static contact angle and drift angle of super-hydrophobic coat before and after amount sand falling abrasion resistance.
Optionally, in the above-mentioned super-hydrophobic coat wear-resisting test method based on sand paper, pass through Park XE7 atomic force microscopies
Mirror measures the r.m.s. roughness and surface topography of super-hydrophobic coat before and after sand falling abrasion resistance.
The technical solution that the embodiment of the present invention provides can include the following benefits：
The present invention provides the super-hydrophobic coat wear-resisting test method based on knockout, is worn by different abrasion loads, measures
Static contact angle, drift angle, r.m.s. roughness and the table on the super-hydrophobic coat surface after the sand paper abrasion of each load
Face pattern, static contact angle, drift angle, the root mean square roughness on the super-hydrophobic coat surface after comparison different loads sand paper abrasion
Degree and surface topography, judge the wear-resisting property of super-hydrophobic coat.The wear-resisting survey of super-hydrophobic coat provided by the invention based on sand paper
Method for testing easily and accurately carries out super-hydrophobic coat wear-resisting property test, and easy to operate and at low cost.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
It can the limitation present invention.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the flow chart of the super-hydrophobic coat wear-resisting test method provided in an embodiment of the present invention based on sand paper；
Fig. 2 is super-hydrophobic coat provided in an embodiment of the present invention in wear test state diagram.
Specific implementation mode
Below by the description to embodiment, specific embodiments of the present invention will be described in further detail, purpose
Be to aid in those skilled in the art has more complete, accurate and deep understanding, and helps to the design of the present invention, technical solution
In its implementation.
Refer to the attached drawing 1, the super-hydrophobic coat wear-resisting test method provided by the invention based on sand paper include the following steps：
S101：The super-hydrophobic coat surface is worn with the sand paper for being loaded with different loads.
Being distinguished with the sand paper for being loaded with different loads goes to abrasion super-hydrophobic coat surface, the sand paper usually selected to be not less than 1000
Mesh, sand paper mesh number is bigger, and sand paper particles above granularity is smaller, is more easily destroyed the coarse structure of coating surface, more helps
In the accuracy for the test for improving super-hydrophobic coat wear-resisting property.Preferably 1500 mesh in the specific embodiment of the invention, but not office
It is limited to 1500 mesh, the sand paper higher than 1500 mesh can also be selected.
Attached drawing 2 be super-hydrophobic coat provided in an embodiment of the present invention in wear test state diagram, show in experimentation
The relative status of sand paper, load and super-hydrophobic coat in wear test operated.The sand paper of selection is placed on as shown in Figure 2
On super-hydrophobic coat, the rubbing surface of sand paper is contacted with the super-hydrophobic coat, and load is put in the back side of sand paper, and load squeezes sand
Paper is contacted with super-hydrophobic coat, and the sand paper is pulled along super-hydrophobic coat extending direction is parallel to.
50g, 100g or 200g etc. may be selected in load in the application.Specifically, the load of selection 50g, 100g and 200g
Carry out wear testing respectively, it is preferred that when selecting same load, carry out the abrasion of different length respectively, such as 350mm and
700mm.Specific corresponding to relationship such as following table：
| Load | 1 | 2 |
| 50g | 350mm | 700mm |
| 100g | 350mm | 700mm |
| 200g | 350mm | 700mm |
That is, carrying out the wear testing of two kinds of different distances to load condition of the same race.
S102：Measure the static contact angle on the super-hydrophobic coat surface after the sand paper abrasion of each load, drift angle,
R.m.s. roughness and surface topography.
Measure static contact angle, drift angle, r.m.s. roughness and the surface on the super-hydrophobic coat surface after load sand paper
Pattern.Specifically, measuring the sand falling abrasion resistance static contact angle and cunning of super-hydrophobic coat before and after sand falling abrasion resistance by feeler measuring instrument
Angle is moved, the r.m.s. roughness and surface topography of super-hydrophobic coat before and after sand falling abrasion resistance are measured by atomic force microscope.
In the specific embodiment of the invention, super-hydrophobic coat falls excessively before and after Static Contact angle measuring instrument measurement sand falling abrasion resistance
Sand abrasion static contact angle and drift angle；Pass through super-hydrophobic coat before and after Park XE7 atomic force microscope measurement sand falling abrasion resistance
R.m.s. roughness and surface topography.
For the test in step S101 tables, in not step S102, the super-hydrophobic painting after being worn to 6 kinds of test parameters
Layer surface measures static contact angle, drift angle, r.m.s. roughness and surface topography respectively.
S103：Compare the static contact angle on the super-hydrophobic coat surface after the abrasion of different loads sand paper, drift angle, square
Rough rugosity and surface topography evaluate the wear-resisting property of the super-hydrophobic coat.
Static contact angle, drift angle, the root mean square for comparing the super-hydrophobic coat surface after different loads sand paper is worn are thick
Rugosity and surface topography evaluate the wear-resisting property of the super-hydrophobic coat.It compares super-hydrophobic after different test parameter abrasions
Coating surface measures static contact angle, drift angle, r.m.s. roughness and surface topography respectively, to obtain super-hydrophobic coat
Wear-resisting property.If the static contact angle on the super-hydrophobic coat surface after the abrasion of different loads sand paper, drift angle, r.m.s. roughness
Smaller with modification of surface morphology, then the wear-resisting property of super-hydrophobic coat is good；Conversely, then the wear-resisting property of super-hydrophobic coat compared with
Difference.
Different loads sand paper wears super-hydrophobic coat, the destruction caused by super-hydrophobic coat surface roughness, by right
Static contact angle, drift angle, r.m.s. roughness and the surface topography on super-hydrophobic coat surface after being worn than different loads sand paper
Variation this variation of quantitative description is come with r.m.s. roughness, and then weigh by hydrophobic angle and angle of lag come qualitative description
The influence to the super-hydrophobicity of super-hydrophobic coat is worn, is applied in the front and back variation of abrasion to weigh with coating surface coarse structure
The abrasion resistance properties of layer.
Super-hydrophobic coat wear-resisting test method provided in an embodiment of the present invention based on knockout is ground by different abrasion loads
Damage measures static contact angle, drift angle, the root mean square roughness on the super-hydrophobic coat surface after the sand paper abrasion of each load
Degree and surface topography, it is the static contact angle on the super-hydrophobic coat surface after comparison different loads sand paper abrasion, drift angle, square
Rough rugosity and surface topography judge the wear-resisting property of super-hydrophobic coat.It is provided in an embodiment of the present invention super thin based on sand paper
Water coating wear-resisting test method easily and accurately carries out super-hydrophobic coat wear-resisting property test, and easy to operate and at low cost.
It is based on falling to provided in an embodiment of the present invention with reference to the specific test process of methyl silicon resin super-hydrophobic coat
The super-hydrophobic coat wear-resisting test method of sand is described in detail.
The sand paper of 6 1500 mesh is chosen, is corresponded to according to load 50g pull abrasion 350mm and 700mm distances, load respectively
100g, which is corresponded to, pulls abrasion 350mm and 700mm distances, and load 200g, which is corresponded to, pulls abrasion 350mm and 700mm distances to carry out methyl
Silicones super-hydrophobic coat is worn.It is measured by Static Contact angle tester and Park XE7 atomic force microscope and passes through each
Static contact angle, drift angle, r.m.s. roughness and the surface that load, the methyl silicon resin super-hydrophobic coat for wearing distance are worn
Pattern compares static contact angle, drift angle, r.m.s. roughness and the surface shape of the methyl silicon resin super-hydrophobic coat abrasion
The situation of change of looks judges the wear-resisting property of methyl silicon resin super-hydrophobic coat.
Compared to the Static Contact angle value for not wearing 157.2 ° of super-hydrophobic coat, the super-hydrophobic coat after different loads abrasion
Static Contact angle value slightly reduce, but remain at 150.0 ° or more.And the cunning of the super-hydrophobic coat after different loads abrasion
It is smaller to move angle variation.
Using Park XE7 atomic force microscope to the square of the methyl silicon resin super-hydrophobic coat after different loads abrasion
Rough rugosity, surface topography measure.It was found that the root mean square of the methyl silicon resin super-hydrophobic coat after different loads abrasion is thick
Rugosity is slightly different, but is not much different.Methyl silicon resin super-hydrophobic coat surface irregularity, continuation from surface topography
Coarse structure is kept, super-hydrophobic coat surface is still made of irregular micron order protrusion, and micron order protrusion surface is also inlayed
There is nano-particle, the super-hydrophobic coat after abrasion still keeps binary micro-nano coarse structure.
The static state on methyl silicon resin super-hydrophobic coat surface so after the abrasion of above-mentioned comparison different loads sand paper
Contact angle, drift angle, r.m.s. roughness and surface topography, the wear-resisting property that can get methyl silicon resin super-hydrophobic coat are opposite
Preferably.
Those skilled in the art will readily occur to its of the present invention after considering specification and putting into practice the disclosure invented here
Its embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or
Person's adaptive change follows the general principle of the present invention and includes undocumented common knowledge in the art of the invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the relational terms of such as " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.The invention is not limited in the precision architecture for being described above and being shown in the accompanying drawings,
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by the attached claims
System.
Claims (6)
1. a kind of super-hydrophobic coat wear-resisting test method based on sand paper, which is characterized in that the described method comprises the following steps：
The super-hydrophobic coat surface is worn with the sand paper for being loaded with different loads；
Measure each load sand paper abrasion after the super-hydrophobic coat surface static contact angle, drift angle, root mean square it is thick
Rugosity and surface topography；
Compare the static contact angle, drift angle on the super-hydrophobic coat surface, r.m.s. roughness after different loads sand paper is worn
And surface topography, evaluate the wear-resisting property of the super-hydrophobic coat.
2. the super-hydrophobic coat wear-resisting test method according to claim 1 based on sand paper, which is characterized in that with being loaded with not
Sand paper with load wears the super-hydrophobic coat surface, specially：
It goes to wear the super-hydrophobic coat surface with not less than the sand paper of 1000 mesh carrying different loads.
3. the super-hydrophobic coat wear-resisting test method according to claim 2 based on sand paper, which is characterized in that the sand paper
Mesh number be 1500 mesh, the load includes 50g, 100g or 200g.
4. the super-hydrophobic coat wear-resisting test method according to claim 1 based on sand paper, which is characterized in that with being loaded with not
Sand paper with load wears the super-hydrophobic coat surface, specially：
Sand paper is placed on the super-hydrophobic coat, the rubbing surface of the sand paper is contacted with the super-hydrophobic coat, by different loads
Lotus is put in the back side of sand paper, and the sand paper is pulled respectively along the super-hydrophobic coat extending direction.
5. the super-hydrophobic coat wear-resisting test method according to claim 1 based on sand paper, which is characterized in that pass through static state
Contact angle measurement measures the sand falling abrasion resistance static contact angle and drift angle of super-hydrophobic coat before and after sand falling abrasion resistance.
6. the super-hydrophobic coat wear-resisting test method according to claim 1 based on sand paper, which is characterized in that pass through Park
XE7 atomic force microscope measures the r.m.s. roughness and surface topography of super-hydrophobic coat before and after sand falling abrasion resistance.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023994.7A CN108318360A (en) | 2018-01-10 | 2018-01-10 | Super-hydrophobic coat wear-resisting test method based on sand paper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023994.7A CN108318360A (en) | 2018-01-10 | 2018-01-10 | Super-hydrophobic coat wear-resisting test method based on sand paper |
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| CN108318360A true CN108318360A (en) | 2018-07-24 |
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| CN201810023994.7A Pending CN108318360A (en) | 2018-01-10 | 2018-01-10 | Super-hydrophobic coat wear-resisting test method based on sand paper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088563A (en) * | 2021-10-18 | 2022-02-25 | 首钢集团有限公司 | Experimental method for wear resistance of coating of plated steel plate |
| CN115165753A (en) * | 2022-09-02 | 2022-10-11 | 常州京洋半导体材料科技有限公司 | Device for detecting quality of coating on surface of heat-insulating material |
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| JPS52136679A (en) * | 1976-05-11 | 1977-11-15 | Seiko Epson Corp | Abrasion test |
| CN101059414A (en) * | 2007-06-13 | 2007-10-24 | 华为技术有限公司 | Wearability test method and implementation device |
| CN104371498A (en) * | 2014-11-13 | 2015-02-25 | 东北石油大学 | Super-amphiphobic coating with persistent anticorrosion and abrasion resistances and preparation method of super-amphiphobic coating |
| CN104910779A (en) * | 2015-06-04 | 2015-09-16 | 西安交通大学 | Super-hydrophobic acrylic polyurethane coating and preparation method thereof |
-
2018
- 2018-01-10 CN CN201810023994.7A patent/CN108318360A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52136679A (en) * | 1976-05-11 | 1977-11-15 | Seiko Epson Corp | Abrasion test |
| CN101059414A (en) * | 2007-06-13 | 2007-10-24 | 华为技术有限公司 | Wearability test method and implementation device |
| CN104371498A (en) * | 2014-11-13 | 2015-02-25 | 东北石油大学 | Super-amphiphobic coating with persistent anticorrosion and abrasion resistances and preparation method of super-amphiphobic coating |
| CN104910779A (en) * | 2015-06-04 | 2015-09-16 | 西安交通大学 | Super-hydrophobic acrylic polyurethane coating and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| PHILIP S. BROWN 等: "Mechanically durable, superomniphobic coatings prepared by layer-bylayer technique for self-cleaning and anti-smudge", 《JOURNAL OF COLLOID AND INTERFACE SCIENCE》 * |
| XUELIN TIAN 等: "Moving superhydrophobic surfaces toward real-world applications", 《SCIENCE》 * |
| 何金梅 等: "磨损增强超疏水材料的制备及性能研究", 《摩擦学学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088563A (en) * | 2021-10-18 | 2022-02-25 | 首钢集团有限公司 | Experimental method for wear resistance of coating of plated steel plate |
| CN115165753A (en) * | 2022-09-02 | 2022-10-11 | 常州京洋半导体材料科技有限公司 | Device for detecting quality of coating on surface of heat-insulating material |
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