CN104760363A - PCM steel plate with high surface hardness and color coating - Google Patents
PCM steel plate with high surface hardness and color coating Download PDFInfo
- Publication number
- CN104760363A CN104760363A CN201510145866.6A CN201510145866A CN104760363A CN 104760363 A CN104760363 A CN 104760363A CN 201510145866 A CN201510145866 A CN 201510145866A CN 104760363 A CN104760363 A CN 104760363A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- polyester
- surface hardness
- high surface
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a PCM steel plate with high surface hardness and a color coating. A first chemical treatment layer is formed on the obverse side of the steel plate and is coated by a polyester undercoat layer; the polyester undercoat layer is coated by a high-hardness polyester topcoat layer; a second chemical treatment layer 6 is formed at the reverse side of the steel plate and is coated by an epoxy backcoat layer. The polyester undercoat layer is coated by the high-hardness polyester topcoat layer, so that the production process can be optimized, the environment-friendly, low-carbon and scratch-resistant effects can be achieved, the defects of the existing PCM can be avoided, the requirement for high processability of household appliances can be met, high surface hardness can be provided, the qualified rate of the PCM steel plate in the whole production and use processes can be increased, the comprehensive production cost can be reduced, and value-added services can be provided for customers. The PCM steel plate with high surface hardness and the color coating can be widely applied to various decorations, ornaments and household appliances.
Description
Technical field
The present invention relates to a kind of high surface hardness PCM color painted steel strip, belong to precoating Coil Coating Products technical field.
Background technology
High surface hardness polyester coating is the rapid automatized production line balance mode of a kind of employing, coat (thin plate is before coating through rust cleaning, oil removing, cleaning, passivation and surface treatment) on continuous print sheet metal, film forming after hot setting, reaches the one specialty coating of certain machinery and physical property.Pre-coated coil product after application is widely used in each fields such as building, household electrical appliances, container, automobile making, cooker.User have purchased pre-coated coil product, namely after color painted steel strip, can directly be processed into various shape.Product does not need application again, enormously simplify the production technology of sheet metal parts, reduces coating loss during application, decreases the pollution to environment.Color painted steel strip is of wide application, and uses in field of household appliances now in a large number, and the appearance requirement of household electrical appliances color steel is high, and paint film T is curved requires 0 ~ 1T, and has good antiseptic property, also will meet the environmental protection command request of European Union simultaneously.
Be applied to the Coil Coating Products of household electrical appliances in the market, in order to meet the requirement of aftershaping and various complicated processing shape, usually in T is curved, require to have excellent performance, requirement can reach 0 ~ 1T, but this kind of Coil Coating Products, case hardness aspect is relatively low, be generally F ~ H, just there is following deficiency in this: need to cover diaphragm in 1) production Coil Coating Products process in production and use procedure, and after processing, reseal membrane tears, cause larger waste like this, so that cost is higher; 2) in punch forming process, surface and contacting dies easily cause surface tear, reduce qualification rate; 3) also face the problem of easily wiping scuffing when later stage household electrical appliances final assembly and reduce final qualification rate.
Therefore, need a kind of Coil Coating Products of new high surface hardness, the requirement of the various complicated processing of household electrical appliances Coil Coating Products can be met, can high surface hardness be provided again, avoid the shortcoming of existing Coil Coating Products in production and application process.
Summary of the invention
The object of the invention is the deficiency overcoming prior art existence, a kind of high surface hardness PCM color painted steel strip is provided.
Object of the present invention is achieved through the following technical solutions:
PCM color painted steel strip, base material is steel plate, and feature is: the front surface coated of described steel plate has polyester prime coat, described polyester prime coat is coated with high rigidity polyester finish coat layer, and the backside coating of described steel plate has epoxy to carry on the back enamelled coating.
Further, above-mentioned high surface hardness PCM color painted steel strip, wherein, described high rigidity polyester finish coat layer is organosilicon modified polyester enamelled coating.
Further, above-mentioned high surface hardness PCM color painted steel strip, wherein, the front of described steel plate is formed with the first chemical treatment layer, the first chemical treatment layer applies polyester prime coat.
Further, above-mentioned high surface hardness PCM color painted steel strip, wherein, the back side of described steel plate is formed with the second chemical treatment layer, the second chemical treatment layer applies epoxy back of the body enamelled coating.
Again further, above-mentioned high surface hardness PCM color painted steel strip, wherein, described high rigidity polyester finish coat layer is covered with diaphragm.
Substantive distinguishing features and the progress of technical solution of the present invention are mainly reflected in:
Polyester prime coat is coated with high rigidity polyester finish coat and can makes production process optimization, environmental protection, low-carbon (LC), anti-zoned, the shortcoming of existing PCM can be avoided, the requirement of household appliances high working property energy can be met, high surface hardness can be provided again, improve the qualification rate of product in whole production and use procedure, and reduce comprehensive production cost, for client provides value added service.Various decoration, decoration and household appliances can be widely used in.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Fig. 1: schematic cross-section of the present invention.
The implication of each Reference numeral in figure:
1-steel plate, the 2-the first chemical treatment layer, 3-polyester prime coat, 4-high rigidity polyester finish coat layer, 5-diaphragm, the 6-the second chemical treatment layer, 7-epoxy back of the body enamelled coating.
Detailed description of the invention
As shown in Figure 1, high surface hardness PCM color painted steel strip, base material is steel plate, the front of steel plate 1 is formed with the first chemical treatment layer 2, first chemical treatment layer 2 applies polyester prime coat 3, polyester prime coat 3 is coated with high rigidity polyester finish coat layer 4, high rigidity polyester finish coat layer 4 is organosilicon modified polyester enamelled coatings, and high rigidity polyester finish coat layer 4 is covered with diaphragm 5; The back side of steel plate 1 is formed on the second chemical treatment layer 6, second chemical treatment layer 6 and applies epoxy back of the body enamelled coating 7.
The mass percentage of the composition of high rigidity polyester finish coat is: resin 55 ~ 65%, pigment 2 ~ 5%, solvent 33 ~ 40%; Wherein, resin is organosilicon modified polyester, and pigment is titanium dioxide, and solvent is aromatic hydrocarbon and divalence polyester.
First chemical treatment layer 2 and the second chemical treatment layer 6, for front bottoming of painting, improve adhesive force and the anti-corrosion capability of paint film layer.First chemical treatment layer 2 applies Polyester Paint and form polyester prime coat 3, polyester prime coat 3 is coated with high rigidity polyester finish coat and can makes production process optimization, environmental protection, low-carbon (LC), anti-zoned, the shortcoming of existing PCM can be avoided, the requirement of household appliances high working property energy can be met, can high surface hardness be provided again, improve the qualification rate of product in whole production and use procedure, and reduce comprehensive production cost, for client provides value added service.Second chemical treatment layer 6 applies epoxy-based lacquers and form epoxy back of the body enamelled coating 7.
Above-mentioned high surface hardness PCM color painted steel strip can avoid the shortcoming of existing PCM, both the requirement of household appliances high working property energy had been met, high surface hardness can be provided again, overcome the defect of the resistance to surperficial scratch deficiency of existing product, improve product qualification rate in use, and reduce comprehensive production cost.This steel plate can be widely used as various decoration, decoration and household appliances.
It is emphasized that: be only preferred embodiment of the present invention above, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. high surface hardness PCM color painted steel strip, base material is steel plate, it is characterized in that: the front surface coated of described steel plate has polyester prime coat, described polyester prime coat is coated with high rigidity polyester finish coat layer, and the backside coating of described steel plate has epoxy to carry on the back enamelled coating.
2. high surface hardness PCM color painted steel strip according to claim 1, is characterized in that: described high rigidity polyester finish coat layer is organosilicon modified polyester enamelled coating.
3. high surface hardness PCM color painted steel strip according to claim 1, is characterized in that: the front of described steel plate is formed with the first chemical treatment layer, the first chemical treatment layer applies polyester prime coat.
4. high surface hardness PCM color painted steel strip according to claim 1, is characterized in that: the back side of described steel plate is formed with the second chemical treatment layer, the second chemical treatment layer applies epoxy back of the body enamelled coating.
5. high surface hardness PCM color painted steel strip according to claim 1, is characterized in that: described high rigidity polyester finish coat layer is covered with diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145866.6A CN104760363A (en) | 2015-03-31 | 2015-03-31 | PCM steel plate with high surface hardness and color coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145866.6A CN104760363A (en) | 2015-03-31 | 2015-03-31 | PCM steel plate with high surface hardness and color coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104760363A true CN104760363A (en) | 2015-07-08 |
Family
ID=53642594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510145866.6A Pending CN104760363A (en) | 2015-03-31 | 2015-03-31 | PCM steel plate with high surface hardness and color coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104760363A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436061A (en) * | 2015-12-22 | 2016-03-30 | 苏州兴禾源复合材料有限公司 | Developing double-coating PCM color coating steel plate |
| CN107779008A (en) * | 2017-11-22 | 2018-03-09 | 苏州兴禾源复合材料有限公司 | A kind of high surface hardness PCM color painted steel strips |
| CN112170143A (en) * | 2019-07-02 | 2021-01-05 | 深圳Tcl数字技术有限公司 | Metal back plate, display device and pre-coating method of metal back plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006116736A (en) * | 2004-10-19 | 2006-05-11 | Nisshin Steel Co Ltd | Coated stainless steel sheet excellent in corrosion resistance |
| CN201009492Y (en) * | 2007-03-14 | 2008-01-23 | 苏州工业园区禾盛新型材料有限公司 | PET and PCM draping colorful laminating steel plate |
| CN104339767A (en) * | 2014-11-18 | 2015-02-11 | 苏州禾盛新型材料股份有限公司 | PCM waterborne roller coating paint color coated steel sheet |
| CN104449260A (en) * | 2014-12-08 | 2015-03-25 | 成都锦汇科技有限公司 | Heat-resisting steel plate |
| CN204506001U (en) * | 2015-03-31 | 2015-07-29 | 苏州禾盛新型材料股份有限公司 | High surface hardness PCM color painted steel strip |
-
2015
- 2015-03-31 CN CN201510145866.6A patent/CN104760363A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006116736A (en) * | 2004-10-19 | 2006-05-11 | Nisshin Steel Co Ltd | Coated stainless steel sheet excellent in corrosion resistance |
| CN201009492Y (en) * | 2007-03-14 | 2008-01-23 | 苏州工业园区禾盛新型材料有限公司 | PET and PCM draping colorful laminating steel plate |
| CN104339767A (en) * | 2014-11-18 | 2015-02-11 | 苏州禾盛新型材料股份有限公司 | PCM waterborne roller coating paint color coated steel sheet |
| CN104449260A (en) * | 2014-12-08 | 2015-03-25 | 成都锦汇科技有限公司 | Heat-resisting steel plate |
| CN204506001U (en) * | 2015-03-31 | 2015-07-29 | 苏州禾盛新型材料股份有限公司 | High surface hardness PCM color painted steel strip |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436061A (en) * | 2015-12-22 | 2016-03-30 | 苏州兴禾源复合材料有限公司 | Developing double-coating PCM color coating steel plate |
| CN107779008A (en) * | 2017-11-22 | 2018-03-09 | 苏州兴禾源复合材料有限公司 | A kind of high surface hardness PCM color painted steel strips |
| CN112170143A (en) * | 2019-07-02 | 2021-01-05 | 深圳Tcl数字技术有限公司 | Metal back plate, display device and pre-coating method of metal back plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101659175B (en) | Scratching-resistant and wear-resistant color-coated steel sheet | |
| CN104760363A (en) | PCM steel plate with high surface hardness and color coating | |
| CN105500827A (en) | Single-coating PCM color coating steel plate | |
| CN204506001U (en) | High surface hardness PCM color painted steel strip | |
| CN202208157U (en) | Colorful pearly PET (Polyethylene Terephthalate)-PVC (polyvinyl chloride) film composite plate | |
| CN101564917A (en) | Colored coating steel plate | |
| CN201264473Y (en) | Single-side embossed colorful coating steel plate | |
| CN101670747B (en) | PCM color embossed steel plate | |
| CN102501465A (en) | Bronze brass composite film | |
| CN101716869A (en) | Single-side embossing colored coating steel plate | |
| CN101746094A (en) | Environment-friendly aluminum wire-drawing clad steel plate | |
| CN201494233U (en) | Anti-scratching anti-abrasion color coating steel plate | |
| CN101670746A (en) | Embossed composite steel plate | |
| CN201456890U (en) | PCM colored ginning steel plate | |
| CN205219911U (en) | Compound various plastic steel plate of autohension coating PET | |
| CN101653999A (en) | Imitation stainless steel composite steel plate | |
| CN203317821U (en) | A steel plate with imitation metal wire drawing effect | |
| CN203527997U (en) | Environment-friendly PCM (pulse code modulation) wire drawing board | |
| CN104960273A (en) | PET/PCM color hammer tone laminated steel plate | |
| CN102173121A (en) | Stainless steel wire-drawing sheet | |
| CN222645528U (en) | Imitation stainless steel composite plate | |
| CN204659080U (en) | The colored mallear stria laminate steel of PET/PCM | |
| CN204278643U (en) | Salt fog resistance PCM composite board | |
| CN201291621Y (en) | Stainless steel mimic composite steel plate | |
| CN201456895U (en) | Embossed composite steel plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150708 |