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PE Coating Steel Various Color Coated Roofing Sheets Used In Bus
Station Building
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 |
Pattern | Wood Grain, Marble Grain, Brick Grain, Camouflage, Hairline, PVC/PET fiim |
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 |
Coil Inner Diameter | Φ508mm or Φ610mm |
Packing | as per client’s requirement |
2. Property and Index:
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 Characteristics
Satisfying the requirements of environment and shelf life that
household appliances need
Helping household appliance manufacturers reduce their production
costs
Possessing good moldability, corrosion resistance, ornament, and
processability, it can satisfy the requirements of high-speed and
precise processing equipment
PVDF coating, high weatherability, high strength, stable color and
non-fading
It is environmental and energy-efficient like other PPGI and PPGL;
5. Product Application
Applied in the Construction
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. Production Capacity
100000 Metric tons per year
10. 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
11. 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
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
13. Delivery Time
Shipped within 20days since the date getting down payment