CN102602079A - Anti-stain and anti-fingerprint stainless steel plate and preparation method thereof - Google Patents
Anti-stain and anti-fingerprint stainless steel plate and preparation method thereof Download PDFInfo
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- CN102602079A CN102602079A CN2012100638403A CN201210063840A CN102602079A CN 102602079 A CN102602079 A CN 102602079A CN 2012100638403 A CN2012100638403 A CN 2012100638403A CN 201210063840 A CN201210063840 A CN 201210063840A CN 102602079 A CN102602079 A CN 102602079A
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Abstract
The invention provides an anti-stain and anti-fingerprint stainless steel plate and a preparation method thereof. The anti-stain and anti-fingerprint stainless steel plate consists of a stainless steel plate and a polymer coating layer material, wherein the stainless steel plate comprises austenite stainless steel and low-nickel or nickel-free ferrite stainless steel, and the polymer coating layer material is mixed by acrylic resin, film forming matter, inorganic nano filler, solvent and accessory ingredient; and the film forming matter comprises amino resin and epoxy resin. The preparation method comprises the following steps of: dissolving crylic acid composite resin in the solvent, adding the film forming matter, the inorganic nano filler and the accessory ingredient, and evenly mixing in a ball-milling way to prepare the coating material; and forming the coating layer on the stainless steel plate by the coating material, and solidifying the coating layer, wherein the thickness of the coating material is 1-10 micrometer(s).
Description
Technical field
The invention belongs to the special stainless steel field of materials, be specially a kind of surface and have anti-soil, the goods of anti-fingerprint stainless steel the and production technology thereof.
Background technology
Stainless steel is that a kind of silvery white has excellent corrosion resistance, wearability, toughness and technological steel alloy, and its excellent mechanical property, better chemical stability and characteristic such as nontoxic make it be widely used in aspects such as aerospace, ocean, medicine, nuclear energy engineering, petrochemical industry.In addition, the incrustation of building trade, home appliances, cooking apparatus, auto industry, office appliance etc. also adopts stainless steel, and its exquisite natural surface can provide aesthetic feeling and clean feel.But stainless steel material in use, touches corrosive liquid through regular meeting, like acid, alkali etc., thereby corrodes.Sometimes, stainless steel products can use at moist dark environment for a long time, also can cause the corrosion of stainless steel products.And stainless steel surfaces has fabulous hydrophilic and oleophilic performance, and also there is the problem of hand perspiration and grease contamination in stainless steel, and the fingerprint of bright and clean stainless steel surfaces is difficult to remove.Therefore, people usually adopt some suitable surface treatment ways, and it is anticorrosive to strengthen stainless steel products.Such as, carry out the passivation of chromium at stainless steel surfaces, make stainless steel surfaces form layer protecting film, perhaps stainless steel surfaces is coated with the last layer sull, and the protection stainless steel surfaces is avoided extraneous corrosion.But adopt said method that stainless steel surfaces is protected, complex process, production cost is high, and, also can cause pollution: like the pollution of chromium ion to environment to environment.In addition, for some low nickel or not nickeliferous ferrite stainless product made from steel, though there is the protection of one deck passivated surface film on its surface.But in the process of transportation and processing, this skim often can be damaged, and causes the corrosion resistance of product and anti-fingerprint performance significantly to reduce, and influences the outward appearance and the service life of product then.Therefore, seek a kind of low cost, production technology is simply corrosion-resistant, and the product of anti-fingerprint is a current urgency problem to be solved.Patent of invention CN01110505.4 provides a kind of metal conditioner that does not contain chromium of metal material being given the superior corrosion-resistant and anti-finger printing of galvanized sheet.But this inorganic agent contains multiple metallic compound, complicated component, and production cost is high.Though external existing Related product; But do not see the public reported that anti-fingerprint stainless steel performance of products and production technology are arranged yet; The anti-fingerprint stainless steel complex manufacturing that is perhaps adopted; And may to environment bring potential pollution threat (patent JP11269660, JP63291665, JP63116783).Optimal method is at stainless steel surfaces coating one deck resinous coat, and common stainless steel is carried out surface modification, improves the anti-corrosion and anti-fingerprint ability of its resistant, to satisfy the high-grade and diversified ornamental requirement of people to material.The acrylic resin coating that is coated on stainless steel surfaces has that look shallow, and transparency is high, and look is just protected light, and light is plentiful, heat-resisting, strong adhesion, and characteristics such as tough and tensile, but the ageing-resistant performance of acrylic resin paint, ultraviolet-resistent property, and anti-fingerprint performance is good inadequately.(CN 101215438) disclose a kind of anti-soiling aging-resisting stainless steel paint and preparation method thereof in the patent before the application.This acrylic resin stainless steel paint has superior ageing-resistant ability and uvioresistant performance, has longer service life and better anti-anti-soiling aging-resisting effect than existing common acrylic resin paint.When it is used for the stainless steel surfaces protection, can make stainless steel products have more outstanding resistant and ageing resistace, promoted the quality and the class of stainless steel products greatly.Its film forming matter comprises fluorine resin, aqueous polyurethane, epoxy resin, comprises nano silicon in the filler, and acrylic resin is dissolved in the solvent; Add film forming matter again, its cost is higher, complicated process of preparation; And the addition of fluorine resin needs strict control, and addition is too high, can cause coating material to be separated; Make the corrosion resistant plate surface that obtains coating protection produce serious aberration, and greatly influence the binding ability between coating material and the steel plate.Addition is low excessively, can greatly reduce the resistant of stainless steel surfaces, anti-fingerprint ability.
Summary of the invention
The present invention seeks to, solve existing stainless steel, particularly low nickel and ferritic stainless steel anti-soil, anti-finger printing be great question inadequately, can not satisfy people's instructions for use, and cost is lower, and the processing performance of processing is good.
Technical scheme of the present invention is: anti-soil, anti-fingerprint stainless steel; It is characterized in that by stainless steel materials the polymer coating material is formed, stainless steel materials comprises austenitic stainless steel and low nickel or does not have the ferritic stainless steel of nickel; Its polymer coating material is by acrylic resin; Film forming matter, inorganic nano-filler, solvent and auxiliary agent mix; Film forming matter comprises amino resins, epoxy resin, and each weight ratio of constituents is: acrylic acid compound resin 30-50 part, and film forming matter comprises amino resins 5-20 part, epoxy resin 5-15 part, inorganic nano-filler 1-5 part, solvent 40-50 part, auxiliary agent 10-20 part; The acrylic acid compound resin is dissolved in the solvent, adds film forming matter, inorganic nano-filler and auxiliary agent again, the ball mill mixing uniform preparation gets coating; Coating forms coating on corrosion resistant plate, after coating was solidified, the thickness of coating material was the 1-10 micron.
Solvent is butanols or butyl acetate, or butanols and butyl acetate are mixed uses (the two mass ratio as 1-2 part than 1-2 part).Inorganic nano-filler is one or more in nano titanium oxide, nano zine oxide or the nano silicon, and the particle diameter of nano inorganic nano particle is less than 200 nanometers.
Auxiliary agent comprises antirust agent, levelling agent, antifoaming agent, dispersant, curing agent, and weight ratio is: antirust agent 0.005-0.01 part, levelling agent 0.005-0.01 part, antifoaming agent 0.005-0.01 part, dispersant 0.01-0.05 part, curing agent 10-25 part.
The acrylic acid compound resin makes with solution polymerization process by following weight ratio: methyl methacrylate 20-35 part, methacrylic acid 10-20 part, butyl acrylate 5-20 part; Propylene cyanogen 5-10 part; Hydroxy-ethyl acrylate 10-20 part, styrene 5-10 part, ammonium persulfate 1-2 part; Butanols 20-30 part, butyl acetate 10-20 part.
The polymer coating preparation methods is dissolved in the acrylic acid compound resin in the solvent among the present invention, adds film forming matter, filler and auxiliary agent again, and ball mill mixing is even.
Inorganic nano material in the filler need carry out coupling agent and carry out surface modification treatment, like titanate coupling agent or silane coupler.
Production technology comprises, surface clean is air-dry, coating coating, hot setting, coiled material warehouse-in.Surface clean in the production technology only adopts the alkalescence washing, on corrosion resistant plate, forms coating with coating again, need not special cleaning step.
The spot of stainless steel surfaces and fingerprint can adopt washing and remove with the mode of wiping.
Inorganic nano-filler not only can enhancement coating and the binding ability of substrate, the hardness of enhancement coating, and, because the nano effect of inorganic nano material can be given the better resistant of coating, anti-fingerprint ability and ageing-resistant ability.
The solvent of used polymer coating material is selected butanols, butyl acetate or both mixtures for use among the present invention, and environmental pollution is very little, is a kind of coating material of environment-friendly type.
In the surface clean process, need not strong acid, highly basic or boiling water condition and handle surface of steel plate, only need to adopt homemade surface cleaning agent to soak corrosion resistant plate 1-5 minute, then with running water and the drip washing of deionized water difference 3 times, air-dry then getting final product.In the surface clean process, technology is simple, and the waste water of generation is few, and is little to the pollution of environment.In the polymer coating curing process of stainless steel surfaces, can adopt the technology of spraying or roller coat that coating material is coated the stainless steel materials surface, get final product through hot setting.Its solidification temperature is less than 200 degree, and hardening time is less than half an hour.Than the curing process of the coating material of traditional surface of steel plate, solidification temperature is low, and hardening time is short, and the production cost of strong reduction and energy consumption have improved production efficiency.
The invention has the beneficial effects as follows: anti-soil, the product of anti-fingerprint stainless steel that the present invention is prepared have good antiseptic power to the pollutant (like oil stain, flavouring, pigment) of routine.The pollutant of surface of steel plate or fingerprint can be removed through the method for washing or scouring easily.Its face coat has good resistance to organic solvent (alcohol, gasoline etc.), acid, alkali.
Through finding in compound acrylic resin, to add proper auxiliary agent and nano material; Ratio between the adjustment different component is not added fluorine-containing auxiliary agent, can obtain to have the anti-soil coating of anti-the fingerprint stainless steel yet; At present, the report that does not also have the patent of the plate of anti-the fingerprint stainless steel at home.Fingerprint-resistant coating of the present invention and unique production process have prepared well behaved a kind of anti-soil, anti-fingerprint stainless steel.And processing technology is easy, and cost is lower.
Description of drawings
Fig. 1 is resistant, anti-fingerprint stainless steel plate surface smoothness photo.
The specific embodiment
Resistant among the present invention, anti-fingerprint stainless steel, by stainless steel materials, the polymer coating material is formed.Stainless steel materials comprises austenitic stainless steel and low nickel or does not have the ferritic stainless steel of nickel.Its polymer coating material is by acrylic resin, film forming matter, and inorganic nano-filler, solvent and auxiliary agent mix.Its production technology comprises, surface clean is air-dry, coating coating, hot setting, coiled material warehouse-in.In the surface clean process, need not strong acid, highly basic or boiling water condition and handle surface of steel plate, only need to adopt homemade surface cleaning agent to soak corrosion resistant plate 1-5 minute, then with running water and the drip washing of deionized water difference 3 times, air-dry then getting final product.
Below in conjunction with specific embodiment explanation the present invention.
Among the present invention, stainless steel is selected 430 stainless steels for use, and resin is self-control, and epoxy resin is CYD115 or the CYD127 of Ba Ling; Amino resins is the special CYMEL303 of cyanogen, CYMEL688, and CYMEL325, levelling agent are the organosilicon levelling agent, can select MS-132 for use, FLOW 300 or SER-AD FX 100 levelling agents, antifoaming agent can be selected antifoaming agent 7010 for use, antifoaming agent 7501, or antifoaming agent X-01; Dispersant can be EFKA-765, EFKA-701 or EFKA-66.
Embodiment 1
The acrylic acid compound resin makes with solution polymerization process by following weight ratio: 30 parts of methyl methacrylates, methacrylic acid 15-16 part, 5 parts of butyl acrylates; Propylene cyanogen 5-6 part, hydroxy-ethyl acrylate 15-16 part, styrene 6-7 part; Ammonium persulfate 1-2 part, 30 parts in butanols, 11 parts of butyl acetates.The acrylic acid compound resin that makes is dissolved in (not dry) in the solvent, adds nano silicon 0.5, amino resins 15, epoxy resin 15 again; Antirust agent 0.005, levelling agent 0.005, antifoaming agent 0.005, dispersant 0.01; Curing agent 30, ball milling 1 hour mixes and obtains clear solution.Film forming matter, filler and auxiliary agent, ball mill mixing is even must polymer coating of the present invention.
430 stainless steel materials are immersed one contain in the pond of surface cleaning agent, cleaned 3 minutes, use running water more respectively; Deionized water drip washing 3 times after air-dry 10 minutes, is coated steel surface with the polymer coating material employing roller coat of configuration; 190 degree solidified 10 minutes, cooling naturally, quality inspection warehouse-in.
Embodiment 2
In the 100g acrylic resin, add the 100g butanols, acrylic resin is dissolved fully after, add nanometer titanium dioxide zinc 1g and nano titanium oxide 1g; Amino resins 10g, epoxy resin 20g, antirust agent 0.005g; Levelling agent 0.005g, antifoaming agent 0.005g, dispersant 0.01g; Curing agent 30g, ball milling 1 hour mixes and obtains clear solution.
430 stainless steel materials are immersed one contain in the pond of surface cleaning agent, cleaned 3 minutes, use running water more respectively; Deionized water drip washing 3 times after air-dry 10 minutes, is coated steel surface with the coating material employing roller coat of configuration; 190 degree solidified 10 minutes, cooling naturally, quality inspection warehouse-in.
The maximum component distributing particle diameter of the particle diameter of above-mentioned nano inorganic nano particle is 50 nanometers, and above-mentioned nano inorganic nano particle is handled better through silane coupler.
Embodiment 3
In the 100g acrylic resin, add the 100g butanols, acrylic resin is dissolved fully after, add nano titanium oxide 0.5g, nano zine oxide 1g; Amino resins 15g, epoxy resin 15g, antirust agent 0.005g; Levelling agent 0.005g, antifoaming agent 0.005g, dispersant 0.01g; Curing agent 30g, ball milling 1 hour mixes and obtains clear solution.
430 stainless steel materials are immersed one contain in the pond of surface cleaning agent, cleaned 5 minutes, use running water more respectively; Deionized water drip washing 3 times after air-dry 10 minutes, is coated steel surface with the coating material employing roller coat of configuration; 170 degree solidified 15 minutes, cooling naturally, quality inspection warehouse-in.Above-mentioned nano inorganic nano particle is better through titanium ester coupling agent treatment.The maximum component distributing particle diameter of the particle diameter of nano inorganic nano particle is 50 nanometers.
Embodiment 4
In the 100g acrylic resin, add the 100g butanols, acrylic resin is dissolved fully after, add nano silicon 2g; Amino resins 10g, epoxy resin 20g, antirust agent 0.005g; Levelling agent 0.005g, antifoaming agent 0.005g, dispersant 0.01g; Curing agent 30g, ball milling 1 hour mixes and obtains clear solution.
430 stainless steel materials are immersed one contain in the pond of surface cleaning agent, cleaned 5 minutes, use running water more respectively; Deionized water drip washing 3 times after air-dry 10 minutes, is coated steel surface with the coating material employing roller coat of configuration; 180 degree solidified 15 minutes, cooling naturally, quality inspection warehouse-in.
Subordinate list:
Embodiment 1 gained resistant, anti-fingerprint stainless steel board test result
Embodiment 1 gained resistant, anti-fingerprint stainless steel plate surface smoothness photo are seen Fig. 1.
Claims (10)
1. anti-soil, anti-fingerprint stainless steel; It is characterized in that by stainless steel materials the polymer coating material is formed, stainless steel materials comprises austenitic stainless steel and low nickel or does not have the ferritic stainless steel of nickel; Its polymer coating material is by acrylic resin; Film forming matter, inorganic nano-filler, solvent and auxiliary agent mix; Film forming matter comprises amino resins, epoxy resin, and each weight ratio of constituents is: acrylic acid compound resin 30-50 part, amino resins 5-20 part, epoxy resin 5-15 part, inorganic nano-filler 1-5 part, solvent 40-50 part, auxiliary agent 10-20 part; The acrylic acid compound resin is dissolved in the solvent, adds film forming matter, inorganic nano-filler and auxiliary agent again, the ball mill mixing uniform preparation gets coating; Coating forms coating on corrosion resistant plate, after coating was solidified, the thickness of coating material was the 1-10 micron.
2. polymer coating material according to claim 1, it is characterized in that solvent be butanols or/with butyl acetate.
3. according to right 2 described polymer coating materials, it is characterized in that inorganic nano-filler is one or more in nano titanium oxide, nano zine oxide or the nano silicon, the particle diameter of nano inorganic nano particle is less than 200 nanometers.
4. stainless steel paint according to claim 1; It is characterized in that auxiliary agent comprises antirust agent, levelling agent, antifoaming agent, dispersant, curing agent, weight ratio is: antirust agent 0.005-0.01 part, levelling agent 0.005-0.01 part, antifoaming agent 0.005-0.01 part, dispersant 0.01-0.05 part, curing agent 10-25 part.
5. according to the said polymer coating material of claim 1, it is characterized in that the acrylic acid compound resin makes with solution polymerization process by following weight ratio: methyl methacrylate 20-35 part, methacrylic acid 10-20 part; Butyl acrylate 5-20 part, propylene cyanogen 5-10 part, hydroxy-ethyl acrylate 10-20 part; Styrene 5-10 part; Ammonium persulfate 1-2 part, butanols 20-30 part, butyl acetate 10-20 part.
6. polymer coating material according to claim 2 is characterized in that inorganic nano material in the filler need carry out coupling agent and carry out surface modification treatment.
7. anti-soil according to claim 1, anti-fingerprint stainless steel is characterized in that production technology comprises, surface clean is air-dry, coating coating, hot setting, coiled material warehouse-in; Adopt the technology of spraying or roller coat that coating material is coated the stainless steel materials surface, solid through high temperature, its solidification temperature is less than 200 degree, and hardening time is less than half an hour.
8. anti-soil according to claim 1, anti-fingerprint stainless steel is characterized in that the surface clean in the production technology only adopts the alkalescence washing, on corrosion resistant plate, form coating with coating again.
9. anti-soil according to claim 1, anti-fingerprint stainless steel, spot and the fingerprint that it is characterized in that stainless steel surfaces can adopt washing and remove with the mode of wiping.
10. anti-soil according to claim 3, anti-fingerprint stainless steel; It is characterized in that inorganic nano-filler is that nano titanium oxide, nano zine oxide are mixed by the 1:1 weight ratio in the polymer coating material, the maximum component distributing particle diameter of the particle diameter of nano inorganic nano particle is 50 nanometers.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103357564A (en) * | 2013-06-03 | 2013-10-23 | 苏州汉森电梯有限公司 | Spraying technology of non-sticking coating on metal surface of escalator |
| CN103881497A (en) * | 2014-03-18 | 2014-06-25 | 海门市森达装饰材料有限公司 | Method for preparing fingerprint resisting matte stainless steel decorative sheet |
| CN103895151A (en) * | 2012-12-28 | 2014-07-02 | 比亚迪股份有限公司 | Preparation method of stainless steel-resin composite and stainless steel-resin composite prepared by same |
| CN104356709A (en) * | 2014-10-23 | 2015-02-18 | 佛山富多化工科技有限公司 | Paint capable of preventing metal surface fingerprints and use method thereof |
| CN104494232A (en) * | 2014-12-18 | 2015-04-08 | 马钢(集团)控股有限公司 | Organic solid lubrication galvanized steel plate and manufacturing method thereof |
| CN105670358A (en) * | 2016-02-01 | 2016-06-15 | 重庆卡勒斯通科技有限公司 | Anticorrosive nano-paint for steel surface and preparation technology of anticorrosive nano-paint |
| CN106282906A (en) * | 2016-08-31 | 2017-01-04 | 江苏华力金属材料有限公司 | A kind of rustless steel resistance and fingerprint resistance surface treatment method |
| CN107557785A (en) * | 2017-09-13 | 2018-01-09 | 广东宝冠板材科技有限公司 | Resistance and fingerprint resistance household electrical appliances sheet material and preparation method thereof |
| CN110284137A (en) * | 2019-06-10 | 2019-09-27 | 卢远聪 | A kind of surface treatment method of the stainless steel sandblasting envelope enamel lamella of wear-resistant resistant |
| CN110734676A (en) * | 2019-10-12 | 2020-01-31 | 苏州同舟包装有限公司 | coating material for improving wet and heat aging resistance of polyester sheet and preparation method thereof |
| CN112356540A (en) * | 2020-11-25 | 2021-02-12 | 浙江东特金属科技有限公司 | Fingerprint-resistant and oil-resistant stainless steel panel for household appliances |
| CN113292878A (en) * | 2021-04-23 | 2021-08-24 | 宁波佰利刀业有限公司 | Coating coated on surface of 304 stainless steel cutter and preparation method thereof |
| CN114752276A (en) * | 2022-04-11 | 2022-07-15 | 福建工程学院 | Fingerprint-resistant liquid and fingerprint-resistant chilled coil thereof |
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| CN103895151B (en) * | 2012-12-28 | 2016-04-27 | 比亚迪股份有限公司 | A kind of preparation method of stainless steel resin composite body and the stainless steel resin composite body of preparation thereof |
| CN103357564A (en) * | 2013-06-03 | 2013-10-23 | 苏州汉森电梯有限公司 | Spraying technology of non-sticking coating on metal surface of escalator |
| CN103881497A (en) * | 2014-03-18 | 2014-06-25 | 海门市森达装饰材料有限公司 | Method for preparing fingerprint resisting matte stainless steel decorative sheet |
| US20150267072A1 (en) * | 2014-03-18 | 2015-09-24 | Haimen Senda Decoration Material Co., Ltd | Method for preparing the matte anti-fingerprint stainless steel decorative plate |
| US9227223B2 (en) | 2014-03-18 | 2016-01-05 | Haimen Senda Decoration Material Co., Ltd | Method for preparing the matte anti-fingerprint stainless steel decorative plate |
| CN104356709A (en) * | 2014-10-23 | 2015-02-18 | 佛山富多化工科技有限公司 | Paint capable of preventing metal surface fingerprints and use method thereof |
| CN104494232A (en) * | 2014-12-18 | 2015-04-08 | 马钢(集团)控股有限公司 | Organic solid lubrication galvanized steel plate and manufacturing method thereof |
| CN105670358A (en) * | 2016-02-01 | 2016-06-15 | 重庆卡勒斯通科技有限公司 | Anticorrosive nano-paint for steel surface and preparation technology of anticorrosive nano-paint |
| CN106282906A (en) * | 2016-08-31 | 2017-01-04 | 江苏华力金属材料有限公司 | A kind of rustless steel resistance and fingerprint resistance surface treatment method |
| CN107557785A (en) * | 2017-09-13 | 2018-01-09 | 广东宝冠板材科技有限公司 | Resistance and fingerprint resistance household electrical appliances sheet material and preparation method thereof |
| CN110284137A (en) * | 2019-06-10 | 2019-09-27 | 卢远聪 | A kind of surface treatment method of the stainless steel sandblasting envelope enamel lamella of wear-resistant resistant |
| CN110734676A (en) * | 2019-10-12 | 2020-01-31 | 苏州同舟包装有限公司 | coating material for improving wet and heat aging resistance of polyester sheet and preparation method thereof |
| CN112356540A (en) * | 2020-11-25 | 2021-02-12 | 浙江东特金属科技有限公司 | Fingerprint-resistant and oil-resistant stainless steel panel for household appliances |
| CN112356540B (en) * | 2020-11-25 | 2023-10-24 | 浙江东特金属科技有限公司 | Fingerprint-resistant and oil-resistant stainless steel panel for household appliances |
| CN113292878A (en) * | 2021-04-23 | 2021-08-24 | 宁波佰利刀业有限公司 | Coating coated on surface of 304 stainless steel cutter and preparation method thereof |
| CN114752276A (en) * | 2022-04-11 | 2022-07-15 | 福建工程学院 | Fingerprint-resistant liquid and fingerprint-resistant chilled coil thereof |
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