CN205112553U - Resistant painted corrosion resistant plate of fingerprint - Google Patents
Resistant painted corrosion resistant plate of fingerprint Download PDFInfo
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- CN205112553U CN205112553U CN201520795305.6U CN201520795305U CN205112553U CN 205112553 U CN205112553 U CN 205112553U CN 201520795305 U CN201520795305 U CN 201520795305U CN 205112553 U CN205112553 U CN 205112553U
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Abstract
The utility model provides a resistant painted corrosion resistant plate of fingerprint, including corrosion resistant plate, during as the decoration panel, the internal surface is inwards simultaneously regarded as as the surface to its outside one side, corrosion resistant plate's internal surface coating back of the body lacquer layer, the surface coating dyed layer of nai the fingerprint. The utility model provides a stainless steel surface easily receive oil pollution's problem, make the stainless steel can keep its exquisite outward appearance lastingly in the use.
Description
Technical field
The utility model belongs to the colored stainless steel plate field of household appliances shell, Discussion on architecture decoration etc., specifically, relates to the painted corrosion resistant plate of a kind of resistance to fingerprint.
Background technology
Stainless steel surfaces cleans attractive in appearance, has good molding processibility and mechanical strength, and has good corrosion resistance to soda acid and other medium, is widely applied to household electrical appliance and architectural decoration.Existing stainless steel outward appearance steel plate is mainly divided into two kinds: one is overlay film class artificial stainless steel plate, is color for stainless steel outward appearance film adhesive to be covered in surface of steel plate obtain stainless steel outward appearance steel plate.In use there is many problems in the outer diopter of this artificial stainless steel, such as service life is short, simulated effect is poor, open defect is many, easily cracking etc. occurs in process, gradually eliminate by market; One is true stainless steel product, hydrophilic and oleophylic while that usual stainless steel surfaces being, so stainless steel in use just also exists the problem by hand perspiration and oil pollution, fingerprint is left at stainless steel surfaces, the stainless steel surfaces fingerprint of light is difficult to removing, this has had a strong impact on stainless appearance and the scope of application, carries out resistance to finger prints processing seem particularly important to corrosion resistant plate surface.
In order to address this problem, adopt the technique of spraying to be coated with one deck varnish of resistance to fingerprint at stainless steel surfaces in current industry, main process is the sheet metal component first corrosion resistant plate being processed into given shape, then in the resistance to finger print layer of sheet metal component surface spraying one deck, finally by baking-curing film forming, although above-mentioned technique can solve the problem of stainless steel surfaces fingerprint pollution, but also there is many deficiencies, the adhesive force of varnish and steel plate is poor, adopt the production efficiency of shaping rear spraying lower, the Thickness Ratio of layer of varnish is thinner, many problems such as retention of color is poor.
Patent CN203267333 reports the preparation method of the resistance to fingerprint coating of a kind of stainless steel, and described resistance to fingerprint coating comprises rigid silica rete and transparent and containing fluoropolymer silicon-fluorine polymer thing rete.The thickness of resistance to finger print layer is at about 1um.This patent mainly solves the poor problem of stainless steel resistance to fingerprint coating wearability.But because rete is thinner, do not possess and stablize painted ability to corrosion resistant plate, and coating adopts the mode of physical vacuum deposition to realize, equipment is complicated, and production efficiency is low, does not possess industrial ability in enormous quantities, and application has limitation.
Utility model content
Technical problem to be solved in the utility model is based on above-mentioned defect of the prior art, and object is to provide a kind of painted corrosion resistant plate of resistance to fingerprint making stainless steel in use can keep its attractive appearance lastingly.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
The painted corrosion resistant plate of a kind of resistance to fingerprint, comprises corrosion resistant plate, and during as decoration panel, its outside one side is as outer surface, and inwardly one side is as inner surface, the inner surface coating back of the body enamelled coating of described corrosion resistant plate, the outer surface dyed layer of resistance to fingerprint.Enamelled coating and resistance to fingerprint coating, without the need to carrying out chemical treatment, directly roller coat coating can be carried on the back in the inside and outside surface of corrosion resistant plate.
Wherein, the described dyed layer of resistance to fingerprint adopts the coating of coating treatment fluid, can make the colored stainless steel plate of resistance to fingerprint.
Wherein, the formula of described coating treatment fluid is as follows, the mass parts of each raw material, the resin of resistance to fingerprint 55-65 part, modified polyester resin 10-15 part, amino resins 8-12 part, aromatic solvent 3-5 part, ketones solvent 3-5 part, alcohol ether solvent 3-5 part, levelling agent 0.3-0.6 part, defoamer 0.2-0.4 part, epoxy resin 2-4 part, adhesion promoter 1-3 part, catalyst 0.5-0.8 part, wax slurry 0.5-0.8 part.
According to color, mill base 0.1-0.5 part can also be added.
Further, delustering agent 0.1-0.3 part is also added in described formula.
Preferably, the mass parts of each raw material, the resin of resistance to fingerprint 60 parts, modified polyester resin 12 parts, 10 parts, amino resins, aromatic solvent 4 parts, ketones solvent 3.5 parts, alcohol ether solvent 3.5 parts, levelling agent 0.5 part, defoamer 0.3 part, epoxy resin 3 parts, adhesion promoter 2 parts, catalyst 0.7 part, wax starches 0.7 part.
The coloring process of the painted corrosion resistant plate of above-mentioned resistance to fingerprint specifically comprises the following steps:
Uncoiling of steel plate → cleaning steel plate → painted coating → outer surface of the steel plate back of the body paint resistance to fingerprint of coating → steel plate outer surface covers diaphragm rolling.
Concrete technology flow process is as follows:
1) uncoiling of steel plate: overall linear speed: 40-50m/min;
2) cleaning steel plate (washing step): washing temperature 40-50 DEG C;
3) inner surface of steel plate back of the body paint coating: the steel plate after passivation first through application chamber coating back of the body paint, enters oven for drying, application chamber optimum configurations: Bei Qi Paint Mixing Room paint viscosity: 40-50S afterwards; The back of the body paints machine viscosity: 30 ~ 50S; Carry the roller speed ratio of material roller and applicator roll: 6/27, back of the body paint dried film thickness: 4-6um, enter baking oven after the coating of back of the body paint completes and carry out drying, solidifying, a district/bis-district/tri-district oven temperature: 187 DEG C/217 DEG C/220 DEG C, PMT:216-224 DEG C;
4) the painted coating of the resistance to fingerprint of steel plate outer surface: the steel plate after cleaning, first through application chamber coating processing liquid, enters oven for drying, the dyed layer of resistance to fingerprint thickness 2-8um, application chamber optimum configurations: Paint Mixing Room's paint viscosity: 20-40S afterwards; Upper machine viscosity: 20 ~ 40S; Carry the roller speed ratio of material roller/applicator roll: 15/45, dried film thickness: 8-12um, enter baking oven after having applied and carry out drying, solidifying, a district/bis-district/tri-district oven temperature: 200 DEG C/268 DEG C/270 DEG C, PMT:224-232 DEG C;
5) steel plate outer surface covers diaphragm rolling: diaphragm thickness: 30-50um.
The mode that the utility model is coated with by roller coat, linear speed 40-50m/min, having the paint of resistance to fingerprint effect to stainless steel surfaces, obtains the stainless steel with anti-finger printing energy.Owing to being the roller coating technology of rolling, and do not need to carry out pre-treatment, production efficiency significantly improves.
The utility model carries out coloring treatment for stainless steel, and make the wider 2-8um of its film thickness range by the formula improving coating, painted wider general, color is also more stable, can meet the high requirement of household electric appliances and architectural decoration.
The dyed layer of resistance to fingerprint prepared by the utility model, long service life, resistance to wiping is remarkably productive.
The colored stainless steel plate of resistance to fingerprint prepared by the utility model, has stronger adhesive force between coating and steel plate, have good machine-shaping property.
The utility model solves the problem that stainless steel surfaces is vulnerable to oil pollution, imparts the performance of the resistance to fingerprint of stainless steel surfaces simultaneously, makes stainless steel in use can keep the outward appearance of its fineness lastingly; And the utility model formulation for coating material used is suitable for roller coat coating process, effectively improves production efficiency, economize energy and cost.
Compared with prior art, advantage of the present utility model and good effect are:
1) adopt roller coating technology to carry out rolling coating, substantially increase production efficiency;
2) thicknesses of layers 2-8um, can realize stable tinctorial property, makes stainless steel outward appearance more give change;
3) special coating formula adds the adhesive force of resistance to finger print layer and steel plate;
4) special coating formula improves the resistance to wiping effect of resistance to finger print layer and the persistence of use.
Accompanying drawing explanation
Fig. 1 is the cross sectional representation of the painted corrosion resistant plate specific embodiment of resistance to fingerprint described in the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " interior ", " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Stainless steel is widely used at appliance shell, architectural decoration, it is also proposed new requirements at the higher level to its appearance, service life.Existing stainless steel surfaces treatment technology can only improve stainless anti-finger printing energy, or improves stainless service life etc., helpless to the color of stainless steel outward appearance, and the durability of rete and steel plate adhesive force all do not reach processing request.These problems adopting coloring process of the present utility model to solve to exist in prior art, make stainless steel have higher anti-finger printing energy, longer service life, better steel plate adhesive force and moulding processability, and flexible and changeable appearance color effect.
Shown in figure 1; the present embodiment is the painted corrosion resistant plate of a kind of resistance to fingerprint; comprise corrosion resistant plate 1; during as decoration panel; its outside one side is as outer surface, and inwardly one side is as inner surface, the inner surface coating back of the body enamelled coating 2 of corrosion resistant plate; the outer surface dyed layer of resistance to fingerprint 3, pastes diaphragm 4 at the outer surface of the dyed layer of resistance to fingerprint 3.The inside and outside surface of corrosion resistant plate of the present utility model, without the need to carrying out chemical treatment, directly roller coat coating can be carried on the back enamelled coating and resistance to fingerprint coating, simplify production technology.
Wherein, the dyed layer of resistance to fingerprint adopts the coating of coating treatment fluid, according to color demand, can make the colored stainless steel plate of resistance to fingerprint by adding mill base.
The mass parts of each raw material of coating treatment fluid of this embodiment, the resin of resistance to fingerprint 60 parts, modified polyester resin 12 parts, 10 parts, amino resins, aromatic solvent 4 parts, ketones solvent 3.5 parts, alcohol ether solvent 3.5 parts, levelling agent 0.5 part, defoamer 0.3 part, epoxy resin 3 parts, adhesion promoter 2 parts, catalyst 0.7 part, wax starches 0.7 part.
Certainly, below the formula of above-mentioned coating treatment fluid can also adopt:
The mass parts of each raw material, the resin of resistance to fingerprint 55-65 part, modified polyester resin 10-15 part, amino resins 8-12 part, aromatic solvent 3-5 part, ketones solvent 3-5 part, alcohol ether solvent 3-5 part, levelling agent 0.3-0.6 part, defoamer 0.2-0.4 part, epoxy resin 2-4 part, adhesion promoter 1-3 part, catalyst 0.5-0.8 part, wax slurry 0.5-0.8 part, mill base 0.1-0.5 part, delustering agent 0.1-0.3 part.
The coloring process of the painted corrosion resistant plate of above-mentioned resistance to fingerprint specifically comprises the following steps:
Uncoiling of steel plate → cleaning steel plate → painted coating → outer surface of the steel plate back of the body paint resistance to fingerprint of coating → steel plate outer surface covers diaphragm rolling.
Concrete technology flow process is as follows:
1) uncoiling of steel plate: overall linear speed: 40-50m/min;
2) cleaning steel plate (washing step): washing temperature 40-50 DEG C;
3) inner surface of steel plate back of the body paint coating: the steel plate after passivation first through application chamber coating back of the body paint, enters oven for drying, application chamber optimum configurations: Bei Qi Paint Mixing Room paint viscosity: 40-50S afterwards; The back of the body paints machine viscosity: 30 ~ 50S; Carry the roller speed ratio of material roller and applicator roll: 6/27, back of the body paint dried film thickness: 4-6um, enter baking oven after the coating of back of the body paint completes and carry out drying, solidifying, a district/bis-district/tri-district oven temperature: 187 DEG C/217 DEG C/220 DEG C, PMT:216-224 DEG C;
4) the painted coating of the resistance to fingerprint of steel plate outer surface: the steel plate after cleaning, first through application chamber coating processing liquid, enters oven for drying, the dyed layer of resistance to fingerprint thickness 2-8um, application chamber optimum configurations: Paint Mixing Room's paint viscosity: 20-40S afterwards; Upper machine viscosity: 20 ~ 40S; Carry the roller speed ratio of material roller/applicator roll: 15/45, dried film thickness: 8-12um, enter baking oven after having applied and carry out drying, solidifying, a district/bis-district/tri-district oven temperature: 200 DEG C/268 DEG C/270 DEG C, PMT:224-232 DEG C;
5) steel plate outer surface covers diaphragm rolling: diaphragm thickness: 30-50um.
The thickness of the dyed layer of resistance to fingerprint 3 of the painted corrosion resistant plate of resistance to fingerprint of this embodiment is 6um, according to actual needs, can apply other thickness within the scope of 2-8um, the coating of this thickness makes painted wider general, and color is also more stable, long service life, resistance to wiping is remarkably productive, has stronger adhesive force between coating and steel plate, has good machine-shaping property, outward appearance gives change more, can meet the high requirement of household electric appliances and architectural decoration.
When being coated with the dyed layer of resistance to fingerprint, the mode be coated with by roller coat, linear speed 40-50m/min, having the paint of resistance to fingerprint effect to stainless steel surfaces, obtains the stainless steel with anti-finger printing energy.Owing to being the roller coating technology of rolling, and do not need to carry out pre-treatment, production efficiency significantly improves.
The utility model, by improving formulation for coating material, achieves the good combination of resistance to fingerprint coating and steel plate, and enhance resistance to fingerprint stainless steel machine-shaping ability, meet other performances, performance standard is as follows simultaneously:
| sequence number | project | detection method and standard |
| 1 | aberration | visual and the two-way management and control of color difference meter with normal gradients plate, within aberration 0.5; |
| 2 | coating hardness | the pencil hardness of coating should be not less than 2H(and assess with the method for scratching), after wiping, coating surface is without coming off, scratching |
| 3 | draw lattice | undertaken by GB/T 9286, then use pressure sensitive adhesive tape tear-off (peel strength of pressure sensitive adhesive tape is: 2.5 N/10 mm2 ~ 3 N/10 mm2), 100 times repeatedly, coating adhesion should be 0 grade, without disbonding. |
| 4 | cupping | front is by 5 × 5 strokes of grids, and sample is put into cupping testing machine, right-side-out, slowly stretch sample 8mm, and check sample prominence (at room temperature carrying out) after taking out, Erichsen number is 8 mm, and gridiron pattern is without coming off, and bight is without tilting. |
| 5 | bending | carry out bend test by GB/T 232 pairs of models, then use 10 times of lens examination curved side, steel plate bends trailing flank through 3T should without stripping. |
| 6 | reverse impact | to model reverse side, undertaken by GB/T 1732, coating can stand to fall from 500 mm, and blastic deformation district does not have disbonding. |
| 7 | resistance to neutral salt spray | by GB/T 10125, with 5% salt solution at 35 ± 2 DEG C, salt fog cabinet is tested, 70 mm × 150 mm models.Two cross linears drawn by sample, and each length is not less than 50 mm, and line must draw antireflective coating layer (until steel plate, once completing); 500h, after test, film otch left and right corrosion length should be less than 1 mm, and tangent line infall left and right corrosion length should be not more than 2 mm. |
| 8 | corrosion-resistant | by model cut sealing, being immersed in concentration is respectively in 10% acetic acid, ethanolic solution, soaks 72 h, and wash down with clear water after taking out to the stipulated time, contrast standard plate coating surface should without variable color, foaming. |
| 9 | anti-pollution | smear on model with ink water-color paintbrush, edible vegetable oil, lipstick, after covering placement 18h with glass, by gauze and alcohol wipe, check specimen surface, coating surface should without significant change. |
| 10 | resistance to wiping | towel wrapped forefinger and dips in liquid tooth paste, with arm power about 30 N wiping 50 times on model, then dividing with non-cleaning part and compare, the part of coating surface through wiping across should without visible color change or coating damage. |
| 11 | resistance to boiling water | sample is put into boiling water 2h, then put into running water 5min, observe model coating, coating surface should without significant change. |
| 12 | resistance to warm water | sample is put into the water 4h of 70 DEG C, observe model coating, coating surface should without significant change. |
| 13 | low temperature resistant | place 1 hour under sample being placed in temperature-20 DEG C of conditions, take out and curve 180 ° immediately, coating surface should without stripping. |
| 14 | moisture resistance | in temperature 50 C ± 2 DEG C, relative humidity is place 100h in the insulating box of 98%, contrasts after taking-up with color difference meter, and value of chromatism should be not more than 1.0(and get absolute number) |
| 15 | against weather | in temperature 120 DEG C ± 10 DEG C insulating boxs, place 8h, check after taking out, coating surface should without significant change. |
| 16 | ageing-resistant | by model with 90 W ultraviolet lamps at a distance of 300 mm irradiation time 12 h, then with do not irradiate model and carry out color and compare, sample should without bubbling, cracking, efflorescence should be not more than 1 grade of regulation in GB/T 1766. |
The painted corrosion resistant plate of the resistance to fingerprint of the utility model belongs to the completely new product simultaneously possessing anti-finger printing energy, resistance to wiping properties, coloured appearance and good molding processibility, in order to the coating that the preparation realizing this product is used belongs to brand-new formula.
The above, it is only preferred embodiment of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (2)
1. the painted corrosion resistant plate of resistance to fingerprint, comprises corrosion resistant plate, during as decoration panel, its outside one side is as outer surface, inside one side, as inner surface, is characterized in that: the inner surface coating back of the body enamelled coating of described corrosion resistant plate, the outer surface dyed layer of resistance to fingerprint.
2. the painted corrosion resistant plate of resistance to fingerprint according to claim 1, is characterized in that: the described dyed layer of resistance to fingerprint adopts the coating of coating treatment fluid.
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| CN201520795305.6U CN205112553U (en) | 2015-10-15 | 2015-10-15 | Resistant painted corrosion resistant plate of fingerprint |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520795305.6U CN205112553U (en) | 2015-10-15 | 2015-10-15 | Resistant painted corrosion resistant plate of fingerprint |
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| CN205112553U true CN205112553U (en) | 2016-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584987A (en) * | 2015-10-15 | 2017-04-26 | 合肥海尔特种钢板研制开发有限公司 | Fingerprint-coloring-resistant stainless steel plate and coloring process thereof |
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2015
- 2015-10-15 CN CN201520795305.6U patent/CN205112553U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584987A (en) * | 2015-10-15 | 2017-04-26 | 合肥海尔特种钢板研制开发有限公司 | Fingerprint-coloring-resistant stainless steel plate and coloring process thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Co-patentee after: QINGDAO HBIS COMPOSITE NEW MATERIAL TECHNOLOGY CO.,LTD. Patentee after: HEFEI HAIER SPECIAL STEEL PLATE RESEARCH & DEVELOPMENT Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Co-patentee before: QINGDAO HAIER SPECIAL STEEL PLATE RESEARCH AND DEVELOPMENT Co.,Ltd. Patentee before: HEFEI HAIER SPECIAL STEEL PLATE RESEARCH & DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180531 Address after: 230601 200 prosperous road, Hefei economic and Technological Development Zone, Anhui Patentee after: HEFEI HEGANG NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Co-patentee before: QINGDAO HBIS COMPOSITE NEW MATERIAL TECHNOLOGY CO.,LTD. Patentee before: HEFEI HAIER SPECIAL STEEL PLATE RESEARCH & DEVELOPMENT Co.,Ltd. |