CN200954499Y - Dirt-proof stainless-steel member - Google Patents
Dirt-proof stainless-steel member Download PDFInfo
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- CN200954499Y CN200954499Y CN 200620136629 CN200620136629U CN200954499Y CN 200954499 Y CN200954499 Y CN 200954499Y CN 200620136629 CN200620136629 CN 200620136629 CN 200620136629 U CN200620136629 U CN 200620136629U CN 200954499 Y CN200954499 Y CN 200954499Y
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Abstract
To provide an antifouling stainless steel member improved in flaw resistance and also keeping the antifouling property against water stain or the like over a long period of time. This antifouling stainless steel member is characterized in that a water-repellent film is coated on the surface of a stainless steel substrate subjected to emboss processing. The water-repellent film is formed by coating of a fluorine-based treating agent or a fluorine-based film containing fluorine, and the angle of contact with water of the film is preferably 90 deg or larger.
Description
Technical field
The utility model relates to antifouling stainless steel member.
Background technology
Always, the stainless steel component that in living environment etc., uses, generally in the majority by the fine finishining that BA fine finishining, 2B, 2D, No.4 grind fine finishining or #400 number lapped face such as grinding as Surface Finishing, because therefore surface smoothing will be very easy to be discovered by the people in galled spots, cut, percussion mark etc.Especially, in the tank in stainless steel kitchen or table top etc., most ofly be subjected to countless damages by kitchen articles such as pot, teacup, kitchen knife.In addition, make dirty easily because of there being damage, cleaning, the processing daily in order to keep cleannes are necessary.
In addition, stainless steel component is because of its excellent corrosion resistance etc., and situation about especially using in water environment in living environment is more., as described above, stainless steel sustains damage etc. easily, and is very good with the affinity of greasy dirt, also piles up incrustation scale in addition, stainedly will become showy.
For the pollution of oil, for example in patent documentation 1, proposed a kind of stainless-steel sheet that will form impression by embossment processing, and the stainless steel component of photocatalyst layer has been set on the impression surface as base material.According to this stainless steel component, can improve dirty capacity of decomposition, and can prevent the bad order that causes by interference colours.In addition, along with the washing agent Progress in technique, can remove degreasing to a certain degree by processing based on washing agent.
But for incrustation scale, if by using to pile up the incrustation scale pollution takes place in long-term, then washing agent can't be removed preferably, and washing agent that must be by the adding grinding agent etc. eliminates stainless steel surfaces and removes.
Patent documentation 1: the spy opens the 2001-18323 communique
The utility model content
The utility model realizes in view of above situation, with provide a kind of improve traumatic resistance and do one's utmost to reduce long-term use and the antifouling stainless steel member of the damage that causes and the soil resistance of can long term maintenance adhering to etc. at incrustation scale as problem.
Antifouling stainless steel member of the present utility model, in order to solve above-mentioned problem, the first, it is characterized in that, on the surface of the stainless steel substrate after the embossment processing, be coated with the hydrophobicity epithelium.
In addition, the second, in above-mentioned first utility model, it is characterized in that the hydrophobicity epithelium is that filming of inorganic agent constitutes by fluorine, water contact angle is more than 90 °.
In addition, the 3rd, in above-mentioned first utility model, it is characterized in that the hydrophobicity epithelium is made of the fluoride coating that contains fluorine, water contact angle is more than 90 °.
In addition, the 4th, in above-mentioned second utility model, it is characterized in that the thickness of hydrophobicity epithelium is 3～100nm.
In addition, the 5th, in above-mentioned the 3rd utility model, it is characterized in that the thickness of hydrophobicity epithelium is 1～20 μ m.
In addition, the 6th, in each utility model in above-mentioned first～the 5th, it is characterized in that embossment is how much decorative patterns, the area ratio of the concavo-convex recess of embossment and protuberance is 3: 7～9: 1.
In addition, the 7th, in each utility model in above-mentioned first～the 6th, it is characterized in that the recess in the geometry decorative pattern and the width of protuberance are respectively 50 μ m～3.0mm.
In addition, the 8th, in each utility model in above-mentioned first～the 7th, it is characterized in that the average height from the bottom surface of recess to the summit of protuberance is 20～200 μ m.
In addition, the 9th, in each utility model in above-mentioned first～the 5th, it is characterized in that embossment is irregular decorative pattern, the arithmetic mean surface roughness Ra of embossment is 1～50 μ m.
In addition, the tenth, in each utility model in above-mentioned first～the 9th, it is characterized in that on the concavo-convex surface of embossment, as littler impression, the average height that is provided with from the bottom surface of recess to the summit of protuberance is the concavo-convex of 0.1～30 μ m.
In addition, the 11, in each utility model of above-mentioned first～the tenth, it is characterized in that, on the concavo-convex surface of embossment,, be provided with from the bottom surface of recess the average height on the summit of protuberance and be tiny concavo-convex below the 50nm as littler impression.
Utility model according to each technical scheme of the application, can provide and to improve traumatic resistance and long term maintenance as the hydrophobicity of the antifouling processing of stainless steel component, again the stainless steel component that has also improved dirty removing property such as incrustation scale is arranged, can provide and compare the antifouling stainless steel member of degree of keeping clean for a long time with existing product.
In addition, according to the utility model of the application's technical scheme 2,3, by being that the fluoride coating of filming or containing fluorine of inorganic agent constitutes the hydrophobicity epithelium by fluorine, and be defined as water contact angle more than 90 °, excellent hydrophobic property can be obtained thus, antifouling property can be further improved.
In addition, utility model according to the application's technical scheme 4～10, the area of the thickness of regulation hydrophobicity epithelium, the form of impression, concavo-convex recess and protuberance is than width, the height of protuberance, the arithmetic mean surface roughness of, recess and protuberance, in addition, surface at big embossment is provided with the concavo-convex of littler embossment, can further reduce the hydrophobicity epithelium damage, peel off etc., thereby can guarantee to keep soil resistance in more long-term.
In addition,,, therefore hydrophobic performance can be further improved, the soil resistance in more long-term can be guaranteed to keep owing to be provided with tiny concavo-convexly on the impression surface according to the utility model of present techniques scheme 11.
Description of drawings
Fig. 1 be expression embodiment of the present utility model example stainless steel component want portion's sectional view.
Among the figure: the 1-base material; 2-is concavo-convex; The 2a-protuberance; The 2b-recess; The embossment that 3-is little; The protuberance that 3a-is little; The recess that 3b-is little.
The specific embodiment
The utlity model has as above-mentioned feature, below its embodiment is described.
The stainless steel of the antifouling stainless steel member of present embodiment after with the embossment finished surface be as base material 1, and on the impression surface coated with hydrophobic epithelium.
The stainless steel that can use in the present embodiment also can use the stainless steel of arbitrary type of austenite, martensitic, ferrite, precipitation hardening type, two-phase system.
The antifouling stainless steel member of present embodiment is used in living environment etc., so its form do not limit especially, is typically, as the curved surface shape that uses in the tank in kitchen or table top or tabular material and preferred being suitable for.
Embossment processing is implemented on the surface of antifouling stainless steel member, and this impression can be how much decorative patterns, can also be erose decorative pattern.At impression is under the situation of how much decorative patterns, the cross sectional shape of its protuberance is typical trapezoidal shape, but under the situation in the tank that antifouling stainless steel member is applied to kitchen for example or table top etc., also can be made as the shape with summit, feasible contact area with kitchen articles such as pot, teacup, kitchen knives becomes littler.The cross sectional shape of protuberance in this case also can be made as different shapes such as semicircle shape, semiellipse shape, triangle.The flat shape of the protuberance of geometry also can be made as different shapes such as square, rectangle, rhombus, circle, ellipse.The recess of impression also can be flat, can also be mild calixconcavity etc.
Concavo-convex 2 recess 2b of impression and the area ratio of protuberance 2a are from the viewpoint of traumatic resistance and long term maintenance soil resistance, preferred 3: 7～9: 1 scope.In addition, from same viewpoint, the width L of the recess of impression and protuberance is preferably in the scope of 50 μ m～3.0mm, from the bottom surface of recess to the average height H on the summit (, then be the interior point arbitrarily of its face) of protuberance if the outmost surface of protuberance is smooth face preferably at 20～200 μ m.As if the concavo-convex recess of impression and the area ratio of protuberance, the width of recess and protuberance, from the bottom surface of recess to the height on the summit of protuberance as above-mentioned scope, then under the situation in the tank that antifouling stainless steel member is applied to kitchen for example or table top etc., with pot, teacup, the contact area of kitchen articles such as kitchen knife becomes minimum, even contact with kitchen articles at protuberance and lose the part of hydrophobicity epithelium, owing to can not contact at recess, but therefore at the anti-fouling effect of recess long term maintenance based on hydrophobic effect, thus as a whole can long term maintenance based on the anti-fouling effect of hydrophobic effect.
In addition, on concavo-convex surface as above-mentioned impression, if and then the average height Rz from the bottom surface of recess 3b to the summit of protuberance 3a that is provided as little impression 3 is made as the concavo-convex of 0.1～30 μ m, then will in more long-term, be kept based on the anti-fouling effect of keeping the hydrophobicity epithelium.
At impression is under the situation of irregular decorative pattern, and its arithmetic mean surface roughness Ra with above-mentioned same, reaches the viewpoint of keeping soil resistance in long-term from traumatic resistance, is preferably 1～50 μ m.
In addition, in order further to improve hydrophobic performance, the average height that also can form from the bottom of recess the summit of protuberance on the impression surface below 50nm, the scope of preferred 3～50nm tiny concavo-convex.Like this tiny concavo-convex for example can be formed by methods such as bead.
For the formation of impression, the whole bag of tricks that can use punch process, blasting treatment etc. in the past to bring into use for example.In addition, the formation of above-mentioned littler impression also with above-mentioned same, can be used methods such as punch process, blasting treatment.
Stainless surface applied hydrophobicity epithelium after forming impression can use existing known various coating materials as such coating agent.As such coating material, for example can use fluorine is inorganic agent or fluoride coating material that contains fluorine or acrylic ester resin material etc.In this manual, " fluorine is an inorganic agent " is meant the material that has by the siliceous functional group that combines with hydroxyl dehydration or dehydrogenation reaction, and " the fluoride coating material that contains fluorine " is meant that the either party at least of fluororesin or main framing and side chain has the coating of fluorine.
Using fluorine is under the situation of inorganic agent, and from order to obtain the viewpoint of sufficient hydrophobic performance and long term maintenance soil resistance, the water contact angle of preferred hydrophobicity epithelium is more than 90 °, and preferred thickness is at 3～100nm, but is not to be defined in this.
As fluorine is inorganic agent, for example can use perfluoroalkyl silane etc.
As the formation method of in this case hydrophobicity epithelium, for example can use spray regime, impregnation method, flow coat mode, roll coating model etc.
In addition, contain in use under the situation of fluoride coating material of fluorine, from order to obtain the viewpoint of sufficient hydrophobic performance and long term maintenance soil resistance, the water contact angle of preferred hydrophobicity epithelium is more than 90 °, preferred thickness is at 1～20 μ m, but is not to be defined in this.
As the fluoride coating material that contains fluorine, for example can use fluororesin such as TFE etc.
As the formation method of in this case hydrophobicity epithelium, for example can use methods such as spray regime, bristle coating, roll coating model, dip-coating mode.
Even as the acrylic ester resin material, if have hydrophobicity, then can use existing known various materials, from in order to obtain the viewpoint of sufficient hydrophobic performance and long term maintenance soil resistance, the water contact angle of preferred hydrophobicity epithelium is more than 90 °, preferred thickness is at 1～20 μ m, but is not to be defined in this.
Even, for example can use methods such as spray regime, bristle coating, roll coating model, dip-coating mode as the formation method of in this case hydrophobicity epithelium.
The hydrophobicity epithelium of present embodiment, in order to have good traumatic resistance, establishing its hardness is more than the 3H.Have, in this manual, " hardness " of hydrophobicity epithelium is pencil hardness, according to the JISK5400 method again.
In the antifouling stainless steel member of present embodiment, be purpose with the connecting airtight property that improves the hydrophobicity epithelium etc., the hydrophobicity epithelium can be made as priming operation and the two-layer structure that is coated with top layer.As the material that can be used for priming operation, can use various inorganic polymers or various organic polymers such as silicones, epoxy resin such as poly-silazane.The thickness of priming operation is that fluorine is to be about 1～100nm under the situation of filming of inorganic agent being coated with top layer, is about 1～5 μ m being coated with under the situation that top layer is a fluoride coating.The formation method of priming operation and the formation method that is coated with top layer both can be identical also can be different.
Below, illustrate in greater detail the utility model by embodiment.
In the present embodiment, carry out according to traumatic resistance, and as the judgement of the performance of the removing property of incrustation scale of soil resistance.Evaluation as traumatic resistance, owing to there is not the test of standard, therefore as the traumatic resistance evaluation method, on sample, place the teacup of pottery system, and on sample, apply and containing deadweight and be the load of 3Kg, to the evaluation that defaces that reciprocatingly slides after 100 times, undertaken by sense evaluation according to naked eyes.In addition, remove,, estimate by the sense evaluation of outward appearance to the running water that will contain inorganic constituents fully dried the removing property of wiping of dripping for incrustation scale.In addition, the wearing and tearing that enforcement is brought by the sponge that contains water after 10000 times, are measured water contact angle by contact angle determination device CA-W (consonance interface science society system, trade name), thereby have been observed the maintenance of hydrophobic effect.And then the hardness of hydrophobicity epithelium (filming) is measured by pencil scratching tester (the smart mechanism in peace field is done made).
(embodiment 1)
Carry out punch process by surface, and made impression under the conditions shown in Table 1 the austenite stainless steel steel plate (SUS304) of thickness 1.0mm.As the condition of the protuberance of this impression, the width of establishing protuberance is amm, and the width of establishing between protuberance is bmm, and the height dimension of establishing from the end of recess to the summit of protuberance is c μ m (expression in table 1 respectively of above-mentioned a, the b the embodiment 1, the size of c).How much decorative patterns of impression are that the cross sectional shape of protuberance is that trapezoidal, flat shape is the decorative pattern of tabular surface for square, recess, and make protuberance along the pattern of repeated arrangement in length and breadth, and recess is 7: 3 with the ratio of the area of protuberance.Then, after removing embossment fully and adding man-hour dirty, as connecting airtight with raising is the priming operation of purpose, make by the punching press application and applied ア Network ア ミ カ (Network ラ リ ア Application ト Japan society system, trade name) structure is at normal temperatures after the drying, the sputter application is the Off ロ ロ サ one Off F G-5010 (Off ロ ロ ラ Network ノ ロ ジ one society's system, trade name) of inorganic agent as fluorine as being coated with top layer, and oven dry formation in 30 minutes is filmed under 100 ℃.The hardness of filming that forms is 3H.The thickness of priming operation is about 50nm.Expression is coated with thickness and other rerum natura review result of top layer in table 1.Traumatic resistance and removing property of incrustation scale are carried out the 5 stages evaluation of A～E, and A～D is considered to effective effect, and that good is D, and that better is C, and further that good is B, and that the best is A, and E represents defective (following identical).
(embodiment 2～16)
For the sample after making impression under the condition of the impression shown in table 1 and the table 2 and having implemented processing similarly to Example 1 subsequently, in embodiment 2～16, implemented same evaluation.Its evaluation of physical property of expression result in table 1 and table 2.
[table 1]
| | | | Embodiment 4 | Embodiment 5 | Embodiment 6 | Embodiment 7 | Embodiment 8 | Embodiment 9 | |
| amm | 1.5 | 50μ m | 3.0 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| bmm | 2.0 | 2.0 | 2.0 | 50μ m | 3.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| cμm | 100 | 100 | 100 | 100 | 100 | 20 | 200 | 100 | 100 |
| The water contact angle value (°) | 110 | 110 | 109 | 107 | 109 | 110 | 110 | 110 | 110 |
| Thickness | 50nm | 50nm | 50nm | 50nm | 50nm | 50nm | 50nm | 3nm | 100nm |
| Traumatic resistance | A | B | B | B | A | B | B | A | A |
| Removing property of incrustation scale | A | B | B | B | B | B | B | B | B |
| Water contact angle value after the wearing and tearing (°) | 106 | 103 | 105 | 101 | 104 | 100 | 101 | 100 | 106 |
[table 2]
| Embodiment 10 | Embodiment 11 | Embodiment 12 | Embodiment 13 | Embodiment 14 | Embodiment 15 | Embodiment 16 | Comparative example 1 | |
| amm | 40μm | 3.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | - |
| bmm | 2.0 | 2.0 | 40μm | 3.5 | 2.0 | 2.0 | 2.0 | - |
| cμm | 100 | 100 | 100 | 100 | 10 | 200 | 100 | - |
| The water contact angle value (°) | 110 | 108 | 109 | 107 | 108 | 110 | 110 | 110 |
| Thickness | 50nm | 50nm | 50nm | 50nm | 50nm | 50nm | 150nm | 50nm |
| Traumatic resistance | D | C | D | C | C | B | C | E |
| Removing property of incrustation scale | B | B | B | B | B | B | D | A |
| Water contact angle value after the wearing and tearing (°) | 90 | 95 | 92 | 94 | 92 | 91 | 94 | 90 |
(comparative example 1)
On the SUS304 of thickness 1.0mm stainless steel flat plate, form filming similarly to Example 1, thereby make the sample of comparative example 1.Carried out the evaluation of physical property of this sample by method similarly to Example 1.This result of expression in table 2.Its result, removing property of incrustation scale is (A), belongs to excellent, but the result that traumatic resistance becomes defective (E).
(comparative example 2～10)
And then, compare with embodiment 1～9, except that not carrying out hydrophobic treatment, make the sample of comparative example 2～10 similarly to Example 1.Carried out the evaluation of physical property of each sample by method similarly to Example 1, the sample by embossment processing only, incrustation scale remove the result that the result is defective (E).
(embodiment 17～32)
By surperficial punch process, make impression with embodiment 1～16 the same terms to the SUS304 stainless steel flat plate of thickness 1.0mm.Then, coating is as レ イ Network イ one Application (rayon of Mitsubishi corporate system, trade name) of the ultraviolet curing resin of acrylic ester, by UV condition of cure (120W, 1m/min, the about 1500mJ/cm of accumulative total light quantity
2) make curing of coating, have the sample that hydrophobicity is filmed thereby make.Each sample as embodiment 17～32, has been carried out evaluation of physical property similarly to Example 1.The hardness of filming that forms is 3H.Other evaluation result of expression in table 3 and table 4.
[table 3]
| Embodiment 17 | Embodiment 18 | Embodiment 19 | Embodiment 20 | Embodiment 21 | Embodiment 22 | Embodiment 23 | Embodiment 24 | Embodiment 25 | |
| amm | 1.5 | 50μ m | 3.0 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| bmm | 2.0 | 2.0 | 2.0 | 50μ m | 3.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| cμm | 100 | 100 | 100 | 100 | 100 | 20 | 200 | 100 | 100 |
| The water contact angle value (°) | 110 | 110 | 109 | 107 | 109 | 110 | 110 | 110 | 110 |
| Thickness | 10μm | 10μ m | 10 μm | 10μ m | 10μ m | 10μ m | 10μ m | 1μ m | 20μ m |
| Traumatic resistance | A | B | B | B | A | B | B | A | B |
| Removing property of incrustation scale | A | B | B | B | B | B | B | B | B |
| Water contact angle value after the wearing and tearing (°) | 108 | 103 | 105 | 103 | 104 | 100 | 101 | 100 | 104 |
[table 4]
| Embodiment 26 | Embodiment 27 | Embodiment 28 | Embodiment 29 | Embodiment 30 | Embodiment 31 | Embodiment 32 | |
| amm | 40μm | 3.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| bmm | 2.0 | 2.0 | 40μm | 3.5 | 2.0 | 2.0 | 2.0 |
| cμm | 100 | 100 | 100 | 100 | 10 | 200 | 100 |
| The water contact angle value (°) | 110 | 108 | 109 | 107 | 108 | 110 | 110 |
| Thickness | 10μm | 10μm | 10μm | 10μm | 10μm | 10μm | 25μm |
| Traumatic resistance | D | C | D | C | C | C | D |
| Removing property of incrustation scale | B | B | B | B | B | B | B |
| Water contact angle value after the wearing and tearing (°) | 92 | 94 | 91 | 90 | 92 | 91 | 88 |
(embodiment 33,34)
Carry out blasting treatment by the surface to the SUS304 stainless steel flat plate of thickness 1.0mm, making arithmetic mean surface roughness is the irregular impression of 10 μ m.Similarly form epithelium with embodiment 1 and embodiment 17 thereon, respectively as the sample of embodiment 33,34.Carried out the evaluation of physical property of each sample by method similarly to Example 1.
The thickness that the thickness of embodiment 33 priming operations is 50nm, be coated with top layer is 50nm, and hardness of film is 3H.In addition, the thickness that the thickness of embodiment 34 priming operations is 1 μ m, be coated with top layer is 5 μ m, and hardness of film is 4H.Other evaluation result of expression in table 5.
(embodiment 35,36)
Will be except arithmetic mean surface roughness being made as 0.1 μ m and 55 μ m, with the sample of similarly making among the embodiment 33 respectively as embodiment 35,36.Carried out the evaluation of physical property of each sample by method similarly to Example 1.
The hardness of film of embodiment 35 is 3H, and the hardness of film of embodiment 36 is 4H.Other evaluation result of expression in table 5.
(embodiment 37,38)
Will be except arithmetic mean surface roughness being made as 0.1 μ m and 55 μ m, with the sample of similarly making among the embodiment 34 respectively as embodiment 37,38.Carried out the evaluation of physical property of each sample by method similarly to Example 1.
The hardness of film of embodiment 37 is 3H, and the hardness of film of embodiment 38 is 4H.Other evaluation result of expression in table 5.
(embodiment 39,40)
The surface of the SUS304 stainless-steel sheet after having made embossment similarly to Example 1, and then to form from the bottom of recess the average height on the summit of protuberance by bead be the tiny concavo-convex of 10nm, and similarly form with embodiment 1 and embodiment 17 thereon and film, respectively as the sample of embodiment 39,40.Carried out the evaluation of physical property of each sample by method similarly to Example 1.
The thickness that the thickness of embodiment 39 priming operations is 20nm, be coated with top layer is 20nm, and hardness of film is 3H.Other evaluation result of expression in table 5.
The thickness that the thickness of embodiment 40 priming operations is 1 μ m, be coated with top layer is 5 μ m, and hardness of film is 4H.Other evaluation result of expression in table 5.
(embodiment 41)
On the SUS stainless-steel sheet of the embossment condition of embodiment 17, to in レ イ Network イ one Application, added the coating agent of 3wt% colloidal silica (ス ノ one ラ Star Network ス O L) as coating agent, apply similarly to Example 17, and it is solidified, as the sample of embodiment 41.Carried out the evaluation of physical property of this sample by method similarly to Example 1.Hardness of film is 4H.Other evaluation result of expression in table 5.
(embodiment 42,43)
The surface of the SUS304 stainless-steel sheet after having made embossment similarly to Example 1, in advance before forming big impression, as little embossment, handle by punch process, formation is the little concavo-convex of 3.0 μ m from the bottom of recess to the average height on the summit of protuberance, thereby make dual embossment, and similarly form with embodiment 1 and embodiment 17 thereon and film, respectively as the sample of embodiment 42,43.Carried out the evaluation of physical property of each sample by method similarly to Example 1.
The thickness that the thickness of embodiment 42 priming operations is 20nm, be coated with top layer is 20nm, and hardness of film is 3H.The thickness that the thickness of embodiment 43 priming operations is 1 μ m, be coated with top layer is 5 μ m, and hardness of film is 3H.Other evaluation result of expression in table 5.
[table 5]
| Embodiment 33 | Embodiment 34 | Embodiment 35 | Embodiment 36 | Embodiment 37 | Embodiment 38 | Embodiment 39 | Embodiment 40 | Embodiment 41 | Embodiment 42 | Embodiment 43 | |
| amm | - | - | - | - | - | - | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| bmm | - | - | - | - | - | - | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| cμm | - | - | - | - | - | - | 100 | 100 | 100 | 100 | 100 |
| Relief surface roughness (μ m) | 10 | 10 | 0.1 | 55 | 0.1 | 55 | - | - | - | - | - |
| The water contact angle value (°) | 110 | 111 | 110 | 110 | 111 | 110 | 120 | 115 | 115 | 117 | 113 |
| Thickness | 50nm | 10 μ m | 50nm | 50nm | 10 μ m | 10 μ m | 50nm | 10 μ m | 10 μ m | 50nm | 20 μ m |
| Traumatic resistance | A | B | C | C | D | D | A | B | A | A | A |
| Removing property of incrustation scale | B | B | B | B | A | A | A | A | A | A | A |
| Water contact angle value after the wearing and tearing (°) | 103 | 102 | 97 | 97 | 88 | 88 | 113 | 108 | 107 | 111 | 109 |
Claims (12)
1. an antifouling stainless steel member is characterized in that,
On by the surface of the stainless steel substrate after the embossment processing, be coated with the hydrophobicity epithelium.
2. antifouling stainless steel member according to claim 1 is characterized in that,
The hydrophobicity epithelium is that filming of inorganic agent constitutes by fluorine, and water contact angle is more than 90 °.
3. antifouling stainless steel member according to claim 1 is characterized in that,
The hydrophobicity epithelium is made of the fluoride coating that contains fluorine, and water contact angle is more than 90 °.
4. antifouling stainless steel member according to claim 2 is characterized in that,
The thickness of hydrophobicity epithelium is 3～100nm.
5. antifouling stainless steel member according to claim 3 is characterized in that,
The thickness of hydrophobicity epithelium is 1～20 μ m.
6. according to each described antifouling stainless steel member in the claim 1～5, it is characterized in that,
Embossment is how much decorative patterns, and the area ratio of the concavo-convex recess of embossment and protuberance is 3: 7～9: 1.
7. antifouling stainless steel member according to claim 6 is characterized in that,
The recess in the geometry decorative pattern and the width of protuberance are respectively 50 μ m～3.0mm.
8. antifouling stainless steel member according to claim 7 is characterized in that,
Average height from the bottom surface of recess to the summit of protuberance is 20～200 μ m.
9. antifouling stainless steel member according to claim 8 is characterized in that,
On the concavo-convex surface of embossment, as littler impression, the average height that is provided with from the bottom surface of recess to the summit of protuberance is the concavo-convex of 0.1～30 μ m.
10. according to each described antifouling stainless steel member in the claim 1～5, it is characterized in that,
Embossment is irregular decorative pattern, and the arithmetic mean surface roughness of embossment (Ra) is 1～50 μ m.
11. according to each described antifouling stainless steel member in the claim 1～5, it is characterized in that,
Average height from the bottom surface of recess to the summit of protuberance is 20～200 μ m.
12. according to each described antifouling stainless steel member in the claim 1～5, it is characterized in that,
On the concavo-convex surface of embossment, as littler impression, the average height that is provided with from the bottom surface of recess to the summit of protuberance is the concavo-convex of 0.1～30 μ m.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005274584 | 2005-09-21 | ||
| JP2005274584A JP4363388B2 (en) | 2005-06-27 | 2005-09-21 | Antifouling stainless steel |
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| Publication Number | Publication Date |
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| CN200954499Y true CN200954499Y (en) | 2007-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620136629 Expired - Lifetime CN200954499Y (en) | 2005-09-21 | 2006-09-12 | Dirt-proof stainless-steel member |
| CNB2006101536454A Expired - Fee Related CN100544951C (en) | 2005-09-21 | 2006-09-12 | Antifouling stainless steel member |
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| CNB2006101536454A Expired - Fee Related CN100544951C (en) | 2005-09-21 | 2006-09-12 | Antifouling stainless steel member |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN200954499Y (en) |
| TW (1) | TW200711760A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106479226A (en) * | 2015-08-25 | 2017-03-08 | 山东金辰电器有限公司 | One kind not viscous oil tank |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995713A (en) * | 2012-11-30 | 2013-03-27 | 杨之冬 | Oil-resistant washing sink |
| CN102995714A (en) * | 2012-11-30 | 2013-03-27 | 杨之冬 | Manufacturing method of oil-resistant washing sink |
| CN103302939B (en) * | 2013-05-10 | 2015-06-17 | 西安建筑科技大学 | Self-cleaning structure and manufacturing method thereof |
| CN105562314B (en) * | 2015-12-17 | 2018-09-14 | 上海必定化工有限公司 | A kind of preparation method of transparent super thin hot water thermal oil coating |
| CN106522315A (en) * | 2016-10-31 | 2017-03-22 | 宁波欧琳厨具有限公司 | Water trough |
| US20200325583A1 (en) * | 2017-10-23 | 2020-10-15 | Mec Company., Ltd. | Method for Producing Film Formation Substrate, Film Formation Substrate, and Surface Treatment Agent |
| JP7211831B2 (en) * | 2018-02-20 | 2023-01-24 | 三菱製紙株式会社 | nonwoven fabric coating machine |
-
2006
- 2006-09-12 CN CN 200620136629 patent/CN200954499Y/en not_active Expired - Lifetime
- 2006-09-12 CN CNB2006101536454A patent/CN100544951C/en not_active Expired - Fee Related
- 2006-09-14 TW TW095134001A patent/TW200711760A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106479226A (en) * | 2015-08-25 | 2017-03-08 | 山东金辰电器有限公司 | One kind not viscous oil tank |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI311931B (en) | 2009-07-11 |
| CN100544951C (en) | 2009-09-30 |
| CN1935503A (en) | 2007-03-28 |
| TW200711760A (en) | 2007-04-01 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20060912 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |