Wuxi ChengYetong Metallic Material Co.,Ltd.
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Color Flower Printing Prepainted Galvanized Steel Coil Used In House Interior Decoration
1. Product Specifications:
| Item | Specification and Requirements |
| Substrate | GI, EG, GL/ALU-ZIC, CR, Stainless Steel, Aluminum |
| Grade | G250,G350,G550,SGCC,DX51D,DX52D,DX53D,ASTM A653,EN10142,S350GD |
| Thickness | 0.15～1.50mm |
| Width | 700～1600mm |
| Metallic Coating | Z30～Z275g/m²,AZ60～AZ180g/m², as per client’s requirement |
| Paint | PE PVDF SMP HDP EP PU, optioned as per client’s requirement |
| Organic Coating Thickness | 20μm～45μm,as per client’s requirement |
| Coil Weight | ≤8t |
| Test Item | Index or Stamdard |
| T Bending·180° | 0～3T |
| Pencil Hardness | ≥2H |
| Impact Resistance | ≥9J |
| Yield strength | 240～700Mpa |
| Glossiness | High70±5, Medium50±5, Low30±5 |
| MEK Resistance(Times) | ≥100 |
| Salt spray | ≥720hr |
| Acid Resistance | Soaking in 5％HCL solution for 300Hr,No bubbles, No discoloration, No peeling |
| Alkali Resistance | Soaking in 5％NaOH solution for 300Hr, No bubbles, No discoloration, No peeling |
3. Production Process:
| Process | Thickness | Material | Characteristics |
| Protection Film | 50µm | Polyethelyne | Avoid scratch and contamination(option as per customer’s need) |
| Clean Varnish | 10µm | PE,Acrylate | Protecting printing, highlighting appearance of product |
| Printing | Under 1µm | Ink | Various pattern and 3-color overprint are feasible |
| Top Coating | 20µm | PE/SMP/HDP/PVDF | Chemical resistance,Processability, and multiformity of color are well realized |
| Primer Coating | 5µm | PE/EP/PU | Increaing adhesion, processability and corrosion resinstance to top coating |
| Pre-treatment | Uunder 1µm | Cr-free Passivation | Increasing adhesion and corrosion resistance |
| Substrate | 0.2-1.2mm |
GI,GL,AL,EG,CR, |
|
| Pre-treatment | Under 1µm | Cr-free Passivation | Increasing adhesion and corrosion resistance |
| Back Coating | 5µm | PE/EP/PU | Increaing adhesion, processability and corrosion resinstance to substrate |
4. Product Application
Applied in sandwich panel, corrugated board, shutter door, garage door, roll-up door, house roof, exterior wall etc., the decoration of home appliances, such as the side and back of fridge, the cabinet of washing machine, the shells of water heater and microwave oven etc.
5. Available Substrates
1. hot-dip galvaniced steel (GI)
2. Electro galvanized steel (EG)
3. 55%galvalume steel, aluminum-zinc coated steel (GL/AZ)
4. Cold rolled steel (CR)
5. Stainless steel
6. Aluminium (AL)
6. Available coatings
1. Primer Coating
Regular Polyester (PE)
Epoxy resin (EP)
Polyurethane (PU)
2. Top Coating
Regular Polyester (PE)
High Durable Polyester (Infra-Red Super Durable) (HDP)
Silicon-Modified Polyester (SMP)
Poly Vinyl Fluoride (PVDF Matt/Metallic finish)
PET/PVC Film
3. Back coating
Regular Polyester (PE)
Epoxy Resin (EP)
Polyurethane (PU)
7. Process characteristics
1. 3D Printing
2. Precision of Printing is 0.2mm
3. 5-color Overprint
4. Not less than 600 Kinds of color and pattern
5. 3-coat and 3-drying technology
8. Process Flexibility
1. Manufacture Standard of implementation is as per AISI, ASTM, BS, DIN, GB, JIS or clients’ requirements
2. The style, color and thickness of coating can be customized according to clients’ requirements
3. Top coating can be 2-cota or 3-coat (primer+base coat+varnish)
4. Back coat can be single coating or double coating (primer+back coating) as per clients’ requirements
5. Color coating on both sides also can be done according to clients’ requirements
6. Providing color matching service without additional charge as per RAL provided by clients
7. Different color pattern can be printed as per clients’ requirements
8. All kinds of specially treated surface can be provided, such as wrinkled, textured, metallic, matt, embossed etc.
9. Protection film can be provided as per client’s requirement
9. Packaging
1. Standard seaworthy package, packed vertically or horizontally, or as per customer’s requirements
2. Steel coils or sheets are packaged around with Galvanized metal and waterproof paper
10. Production Capacity
100000 Metric tons per year
11. Delivery Time
Shipped within 20days since the date getting down payment
12. Payment Terms
1. 100% TT in advace
2. 30% down payment, the balance against the copy of B/L
3. Irrevocable L/C at sight