Wuxi ChengYetong Metallic Material Co.,Ltd.
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Camouflage Pre Painted Aluminum Sheet Used In Roof Corrugated Sheet
1. Product Specifications
| Item | Specification and Requirements |
| Thickness of Substrate | 0.20～3.00mm |
| Width | 700～1600mm |
| Color | National color, as per client’s requirement |
| Pattern | Wood Grain, Marble Grai, Brick Grain, Camouflage, Hairline, PVC/PET fiim |
| Paint | PE PVDF SMP HDP EP PU, as per client’s requirement |
| Coil Weight | ≤3.5t |
| Coil inner diameter | Φ508mm orΦ610mm |
2. Property and Index
| Test Item | Index or Stamdard |
| T Bending·180° | 0～3T |
| Pencil Hardness | ≥HB |
| Impact Resistance | ≥9J |
| Yield strength | 240～700Mpa |
| MEK Resistance(Times) | ≥100 |
| Salt spray | ≥720hr |
| Acid Resistance | Soaking in 5％HCL solution for 48Hr,No bubbles, No discoloration, No peeling |
| Alkali Resistance | Soaking in 5％NaOH solution for 48Hr, 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 | AL | |
| 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 Characteristics
Aluminum alloy has very stable property, it can’t be easily corroded, and can keep its color and gross at lear 30years after the special surface treatment
Aluminum alloy has lower density, higher hardness, lighter weight etc.
Advanced color-coated technolog, no defect dots on the surface of sheets, no color fading
5. Product Application
(1) Widly applied in home appliances, such as air conditioner, fridge, washing machine, water heater etc.
(2) Widly applied in automobiles, food, decoratio, building and construction etc.
6. 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)
7. 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)
8. 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
9. 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
10. Production Capacity
100000 Metric tons per year
11. 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
12. Advantages
1. Possessing wide range of color and pattern
2. Order quanity, diemension, color, pattern, special surface of the product can be customized
3. The MOQ is 5 Metric tons
4. Cut-to-length is provided as per client’s requirements
5. Free charge sample is available based on courier charge paid by consignee
13. 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
14. Delivery Time
Shipped within 20days since the date getting down payment
