CN107502929A - A kind of surface treatment method of supermarket's scratch-resistant shelf - Google Patents
A kind of surface treatment method of supermarket's scratch-resistant shelf Download PDFInfo
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- CN107502929A CN107502929A CN201710491788.4A CN201710491788A CN107502929A CN 107502929 A CN107502929 A CN 107502929A CN 201710491788 A CN201710491788 A CN 201710491788A CN 107502929 A CN107502929 A CN 107502929A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention belongs to the field of surface technology of supermarket shelves, more particularly to a kind of surface treatment method of supermarket's scratch-resistant shelf, the pallet material is stainless steel 304, pallet material electroplating surface tin nickel zinc ternary alloy three-partalloy, adhesion amount is 25 60g/ ㎡, in the continuous film layer for the modified resin containing polysilazane that coating trypsin method thickness is 20 35 μm.The present invention has advantages below compared with prior art：In surface of stainless steel electrotinning nickel zinc ternary alloy three-partalloy in the present invention, gained coating surface light is smooth, it is good with stainless steel base associativity, coating internal stress is small, simultaneously good with the continuous film layer associativity of its outer layer, cardiac glycoside can improve the anti-tarnishing ability of film layer, the collective effect such as polysilazane modified resin and filler with aluminium isopropoxide synergy, the scraping and wiping resistance performance on its surface is significantly improved, the scope of application of stainless steel shelf can be expanded.
Description
Technical field
The invention belongs to the field of surface technology of supermarket shelves, and in particular to a kind of surface treatment of supermarket's scratch-resistant shelf
Method.
Background technology
As the improvement of people's living standards, supermarket gradually instead of buffet, turn into the main field of people's shopping
Institute, the development of supermarket have also driven the development of supermarket shelves, and with the constantly improve of supermarket shelves, energy have occurred in supermarket shelves
The functions such as enough free regulating laminates, merchandise news being shown to customer by display goods, supermarket shelves are simple in construction, firm, its
Middle supermarket shelves would generally be surface-treated after preparatory processing, assembly and welding, and smooth is formed forever on its surface
Long property film, plays decoration and etch-proof purpose, as supermarket provides the gradually abundant of commodity category, have some instruments or
The commodity of heavier-weight, customer inevitably have during being removed from shelf or putting shelf to shelf surface
It is certain to scrape, supermarket shelves surface coating can be destroyed, easily corroded, therefore, it is necessary to study a kind of shelf film of Anti-scratching,
To meet requirement of the supermarket to shelf.
The content of the invention
The purpose of the present invention is to be directed to the problem of existing, there is provided a kind of surface treatment method of supermarket's scratch-resistant shelf.
The present invention is achieved by the following technical solutions：A kind of surface treatment method of supermarket's scratch-resistant shelf, it is described
Pallet material is stainless steel 304, and pallet material electroplating surface tin nickel zinc ternary alloy three-partalloy, adhesion amount is 25-60g/ ㎡, outside coating
Coating thickness is the continuous film layer of 20-35 μm of the modified resin containing polysilazane.
As further improvement of these options, during the electrotinning nickel zinc ternary alloy three-partalloy, nickel sulfate hexahydrate, seven hydrations
Zinc sulfate, the weight ratio of stannous sulfate are 8:3:1, electroplating temperature is 32-38 DEG C, current density 2-2.5A/dm2, pH 7.
As further improvement of these options, during the electrotinning nickel zinc ternary alloy three-partalloy, electroplating temperature is 36 DEG C, electricity
Current density is 2.4A/dm2.
As further improvement of these options, the pallet material is carried out successively before electrotinning nickel zinc ternary alloy three-partalloy
Polishing, polishing, washing, electrochemical deoiling, pickling, the several processes of washing.
As further improvement of these options, the polysilazane modified resin is polysilazane modified propylene base phenol
Any one in aldehyde and polysilazane modified epoxy.
As further improvement of these options, the film layer includes the raw material of following parts by weight：Polysilazane is modified
Resin 18-26 parts, functionalised polyolefin 8-14 parts, filler 4-5 parts, oleamide 4-7 parts, organic silicone oil 4-5 parts, pigment 1-4
Part, cardiac glycoside 0.8-1.4 parts, aluminium isopropoxide 0.2-0.8 parts, coupling agent 1-2 parts.
As further improvement of these options, the film layer includes the raw material of following parts by weight：Polysilazane is modified
Resin 20-23 parts, functionalised polyolefin 10-12 parts, filler 4.2-4.7 parts, oleamide 5-6 parts, organic silicone oil 4.5-4.7
Part, pigment 2-3 parts, cardiac glycoside 1-1.2 parts, aluminium isopropoxide 0.4-0.6 parts, coupling agent 1.4-1.6 parts..
As further improvement of these options, the filler is copper nitride powder, alumina powder, magnesium sulfate or glass
Any one in glass microballon；The particle diameter of the filler is 0.8-10 μm.
The present invention has advantages below compared with prior art：In surface of stainless steel electrotinning nickel zinc ternary in the present invention
Alloy, gained coating surface light is smooth, good with stainless steel base associativity, and coating internal stress is small, at the same with the company of its outer layer
Continuous film layer associativity is good, and cardiac glycoside can improve the anti-tarnishing ability of film layer with aluminium isopropoxide synergy, and polysilazane is modified tree
The collective effect such as fat and filler, significantly improves the scraping and wiping resistance performance on its surface, can expand the scope of application of stainless steel shelf.
Embodiment
Embodiment 1
A kind of surface treatment method of supermarket's scratch-resistant shelf, the pallet material are stainless steel 304, are polished, grind successively
After light, washing, electrochemical deoiling, pickling, washing, in pallet material electroplating surface tin nickel zinc ternary alloy three-partalloy, adhesion amount is 50g/ ㎡,
In the continuous film layer for the modified resin containing polysilazane that coating trypsin method thickness is 28 μm.
Wherein, during the electrotinning nickel zinc ternary alloy three-partalloy, nickel sulfate hexahydrate, Zinc vitriol, the weight of stannous sulfate
Than for 8:3:1, electroplating temperature is 36 DEG C, current density 2.4A/dm2, pH 7.
Wherein, the film layer includes the raw material of following parts by weight：22 parts of polysilazane modified resin, functionalised polyolefin 12
Part, 4.2 parts of filler, 5.5 parts of oleamide, 4.5 parts of organic silicone oil, 2 parts of pigment, 1.2 parts of cardiac glycoside, 0.5 part of aluminium isopropoxide, idol
Join 1.5 parts of agent；Wherein, the filler is glass microballoon；The particle diameter of the filler is 0.8-10 μm.
Embodiment 2
A kind of surface treatment method of supermarket's scratch-resistant shelf, the pallet material are stainless steel 304, are polished, grind successively
After light, washing, electrochemical deoiling, pickling, washing, in pallet material electroplating surface tin nickel zinc ternary alloy three-partalloy, adhesion amount is 35g/ ㎡,
In the continuous film layer for the modified resin containing polysilazane that coating trypsin method thickness is 22 μm.
Wherein, during the electrotinning nickel zinc ternary alloy three-partalloy, nickel sulfate hexahydrate, Zinc vitriol, the weight of stannous sulfate
Than for 8:3:1, electroplating temperature is 32 DEG C, current density 2.5A/dm2, pH 7.
Wherein, the film layer includes the raw material of following parts by weight：18 parts of polysilazane modified resin, functionalised polyolefin 14
Part, 4 parts of filler, 7 parts of oleamide, 4 parts of organic silicone oil, 4 parts of pigment, 0.8 part of cardiac glycoside, 0.2 part of aluminium isopropoxide, coupling agent 1
Part；The filler is copper nitride powder；The particle diameter of the filler is 0.8-10 μm.
Embodiment 3
A kind of surface treatment method of supermarket's scratch-resistant shelf, the pallet material are stainless steel 304, are polished, grind successively
After light, washing, electrochemical deoiling, pickling, washing, in pallet material electroplating surface tin nickel zinc ternary alloy three-partalloy, adhesion amount is 60g/ ㎡,
In the continuous film layer for the modified resin containing polysilazane that coating trypsin method thickness is 32 μm.
Wherein, during the electrotinning nickel zinc ternary alloy three-partalloy, nickel sulfate hexahydrate, Zinc vitriol, the weight of stannous sulfate
Than for 8:3:1, electroplating temperature is 38 DEG C, current density 2A/dm2, pH 7.
Wherein, the film layer includes the raw material of following parts by weight：26 parts of polysilazane modified resin, functionalised polyolefin 8
Part, 5 parts of filler, 4 parts of oleamide, 5 parts of organic silicone oil, 1 part of pigment, 1.4 parts of cardiac glycoside, 0.8 part of aluminium isopropoxide, coupling agent 2
Part；Wherein, the filler is alumina powder；The particle diameter of the filler is 0.8-10 μm.
Scratch-resistant is tested
Control group 1 is set, and a kind of surface treatment method of supermarket's scratch-resistant shelf, the pallet material is stainless steel 304, successively
It is polished, polishes, washing, electrochemical deoiling, pickling, after washing, is 20-35 μm in stainless steel surfaces coating thickness and contains poly- silicon
The continuous film layer of azane modified resin, its relevant portion are same as Example 1.
Control group 2 is set, a kind of surface treatment method of supermarket's scratch-resistant shelf, the pallet material is stainless steel 304,
Be polished, polish successively, washing, electrochemical deoiling, pickling, after washing, in pallet material electroplating surface tin ambrose alloy ternary alloy three-partalloy,
Adhesion amount is 25-60g/ ㎡, in the continuous film layer for the modified resin containing polysilazane that coating trypsin method thickness is 20-35 μm, is removed
By outside Salzburg vitriol, remaining content is in the same manner as in Example 1.
Control group 3 is set, a kind of surface treatment method of supermarket's scratch-resistant shelf, the pallet material is stainless steel 304,
Be polished, polish successively, washing, electrochemical deoiling, pickling, after washing, in pallet material electroplating surface tin ambrose alloy ternary alloy three-partalloy,
Adhesion amount is 25-60g/ ㎡, in the continuous film layer for the modified resin containing polysilazane that coating trypsin method thickness is 20-35 μm, is removed
By outside Salzburg vitriol, wherein film layer raw material is replaced by the resin before modified of same components, remaining content and phase in embodiment 1
Together.
With micro- plunging, for hardness according to DIN 55676, maximum force is that 25.6mN is tested；Adhesive force presses GB/
T 9286—1998《The cross cut test of paint and varnish paint film》Detected, obtain following result：
Table 1
| Group | Hardness（N/mm²） | Come off area（%） | Classification |
| Embodiment 1 | 74 | 2.8 | 1 grade |
| Embodiment 2 | 75 | 3.5 | 1 grade |
| Embodiment 3 | 73 | 2.2 | 1 grade |
| Control group 1 | 62 | 15.8 | 3 grades |
| Control group 2 | 68 | 7.8 | 2 grades |
| Control group 3 | 53 | 4.6 | 1 grade |
Can be seen that film layer raw material by data in table 1 influences to increase on hardness, and then larger to anti-scratch capacity, and
Whether coating and Coating composition have a great influence to the adhesive force of film layer, corresponding to have certain influence to anti-scratch ability.
Fastness is tested
Control group 4 is set, cardiac glycoside composition in film layer in embodiment 1 removed, remaining content is constant.
Control group 5 is set, aluminium isopropoxide composition in film layer in embodiment 1 removed, remaining content is constant.
Stainless steel materials after processing are tested 800 hours under conditions of ultraviolet lamp Xe 6500W,（To spray film layer
Color on the basis of the color detected afterwards, color, which gradually becomes shallower as, sets 8 grades, makees to colorimetric）, only expressed in this experiment with description,
Observation color change obtains following result：
Table 2
| Group | Discoloration |
| Embodiment 1 | Without obvious aberration |
| Control group 4 | Fade obvious |
| Control group 5 | There is slight colour fading |
Can be seen that cardiac glycoside by result in table 2 has obvious answer first, it is necessary to assist with aluminium isopropoxide to the anti-tarnishing ability of film layer
Same-action, strengthen the anti-tarnishing ability of film layer.
Claims (9)
1. a kind of surface treatment method of supermarket's scratch-resistant shelf, the pallet material is stainless steel 304, it is characterised in that goods
Frame material electroplating surface tin nickel zinc ternary alloy three-partalloy, adhesion amount be 25-60g/ ㎡, and being 20-35 μm in coating trypsin method thickness contains
The continuous film layer of polysilazane modified resin.
A kind of 2. surface treatment method of supermarket's scratch-resistant shelf as claimed in claim 1, it is characterised in that the electrotinning nickel
During zinc ternary alloy, nickel sulfate hexahydrate, Zinc vitriol, the weight ratio of stannous sulfate are 8:3:1, electroplating temperature 32-38
DEG C, current density 2-2.5A/dm2, pH 7.
A kind of 3. surface treatment method of supermarket's scratch-resistant shelf as claimed in claim 2, it is characterised in that the electrotinning nickel
During zinc ternary alloy, electroplating temperature is 36 DEG C, current density 2.4A/dm2.
A kind of 4. surface treatment method of supermarket's scratch-resistant shelf as claimed in claim 1, it is characterised in that the pallet material
Be polished, polish successively before electrotinning nickel zinc ternary alloy three-partalloy, washing, electrochemical deoiling, pickling, the several processes of washing.
A kind of 5. surface treatment method of supermarket's scratch-resistant shelf as claimed in claim 1, it is characterised in that the polysilazane
Modified resin is any one in polysilazane modified propylene base phenolic aldehyde and polysilazane modified epoxy.
6. a kind of surface treatment method of supermarket's scratch-resistant shelf as claimed in claim 1, it is characterised in that the film layer includes
The raw material of following parts by weight：Polysilazane modified resin 18-26 parts, functionalised polyolefin 8-14 parts, filler 4-5 parts, oleic acid acyl
Amine 4-7 parts, organic silicone oil 4-5 parts, pigment 1-4 parts, cardiac glycoside 0.8-1.4 parts, aluminium isopropoxide 0.2-0.8 parts, coupling agent 1-2
Part.
7. a kind of surface treatment method of supermarket's scratch-resistant shelf as claimed in claim 6, it is characterised in that the film layer includes
The raw material of following parts by weight：Polysilazane modified resin 20-23 parts, functionalised polyolefin 10-12 parts, filler 4.2-4.7 parts, oil
Sour acid amides 5-6 parts, organic silicone oil 4.5-4.7 parts, pigment 2-3 parts, cardiac glycoside 1-1.2 parts, aluminium isopropoxide 0.4-0.6 parts, coupling
Agent 1.4-1.6 parts.
A kind of 8. surface treatment method of supermarket's scratch-resistant shelf as any one of claim 6 or 7, it is characterised in that
The filler is any one in copper nitride powder, alumina powder, magnesium sulfate or glass microballoon.
A kind of 9. surface treatment method of supermarket's scratch-resistant shelf as claimed in claim 8, it is characterised in that the grain of the filler
Footpath is 0.8-10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710491788.4A CN107502929A (en) | 2017-06-20 | 2017-06-20 | A kind of surface treatment method of supermarket's scratch-resistant shelf |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710491788.4A CN107502929A (en) | 2017-06-20 | 2017-06-20 | A kind of surface treatment method of supermarket's scratch-resistant shelf |
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| CN201710491788.4A Pending CN107502929A (en) | 2017-06-20 | 2017-06-20 | A kind of surface treatment method of supermarket's scratch-resistant shelf |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111961412A (en) * | 2020-08-26 | 2020-11-20 | 中国科学院化学研究所 | Polysilazane modified epoxy single-component anticorrosive coating slurry, coating and preparation method |
| CN116928492A (en) * | 2023-07-06 | 2023-10-24 | 辽宁华益管业有限责任公司 | Coating composite steel pipe for coal mine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116928492A (en) * | 2023-07-06 | 2023-10-24 | 辽宁华益管业有限责任公司 | Coating composite steel pipe for coal mine |
| CN116928492B (en) * | 2023-07-06 | 2024-01-30 | 辽宁华益管业有限责任公司 | Coating composite steel pipe for coal mine |
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