Product Description
Aluminum Gutter Coil Aluminum Coil Pre color coated aluminum Coil for production automobile licenses plate
PVDF color coated aluminum coil with good PVDF paints and high performance of aluminum coil is produced by advanced roller coating. Florin atom had biggest electro negative performance and it can form a stable high bonding F-C, furthermore, it has special symmetry molecule structure.
1) The type of paint: PVDF(mainly), PE mainly
2) Thickness coating: PVDF: More then 25 micron; PE, more then 18 micron.
3) Paint: PPG
4) Interior diameter: 405mm, 505, mm
5) Width: Less then 1600mm, sheets are also available
6) Color: Panton, RAL or refer to customers' counter sample.
7) Coating hardness: (pencil hardness) more than 2H
8) Impact resistance: No cracking and peeling (50kg/cm, ASTMD-2794: 1993)
9) Flexibility (T-bend): No more than 2T
10) MEK resistance: More than 100
The base of colored aluminium coil details:
1) Temper: H14, H18, H24 mainly.
2) Alloy 1100, 1050, 3003, 5052, 8011 etc
3) Origin: China
4) MOQ: 5 tons each size
5) Lead Time: Within 20 days
6) The term of payment: T/T, irrevocable L/C at sight
7) Application
PVDF color coated aluminum coil is the best & high class materials for top coils of ACP, aluminum sheets and honeycomb panels. Its laminated products are widely used for the decoration of the airport, exhibition halls, commercial buildings, star hotels and the curtains wall of high-class building.
8) Remarks: Specific requirement of alloy, temper or specification can be discussed at your request.
characteristics
1)Excellent weather-proof durability
2)Anti-ultraviolet
3)High erosion resistance
4)Stable color and gloss
5)Good mechanical processing performance
6)Abrasion resistance
7)Anti-impact
8)High flexibility
Item |
Test Item |
Standard |
National standard |
Test Result |
1 |
Color Difference |
ECCA T3 |
E≤2.0 |
E≤1.5 |
2 |
Gloss Difference |
ECCA T2 |
≤10 |
≤5 |
3 |
Coating Thickness |
ECCA T1 |
Two layers Min 23μm |
≥25μm |
Three layers Min 30μm |
≥34μm |
4 |
Pencil Hardness |
ASTM D3363 |
≥HB |
HB |
5 |
T-bend |
ASTM D4145 |
≤2T |
≤2T |
6 |
Adhesion |
ASTM D3359 |
Grade 0 |
Grade 0 |
7 |
Impact |
ASTM D2794 |
≥50kg.cm |
≥50kg.cm |
8 |
Boiling water Resistance |
GB/T17748 |
2h No change |
4h No change |
9 |
Solvent Resistance |
ASTM D2248 |
200 times paints remaining |
500 times no break |
10 |
Acidity Resistance |
ASTM D1308 |
5%HCL 24hrs No change |
No change |
11 |
Alkali Resistance |
ASTM D1308 |
5%NaOH 24hrs No change color E≤2.0 |
No change |
12 |
Oil Resistance |
ASTM D1308 |
20#oil 24hrs No change |
No change |
13 |
Salt Spray Resistance |
ASTM B117 |
4000hrs ≤Grade 1 |
No change |
14 |
Abrasion resistance |
ASTM D968 |
≥5L/μm |
≥5L/μm |
15 |
Dirt Resistance |
GB/T9780 |
≤5% |
<5% |
16 |
Color retaining |
GB/T16259 |
4000 hrsE≤4.0 |
4000 hrs E≤3.0 |
17 |
Gloss weaken Level |
4000 hrs ≤ Grade 2 |
4000 hrs ≤ Grade 2 |
18 |
Chalking |
4000 hrs No change |
4000 hrs No change |
Detailed Photos