Pre-painted Galvalume Steel Coil Product
2015-08-06 Author:
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Product Structure |
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1. Base plate
Galvanized steel sheet and Jinjiadun steel sheet with aluminum-zinc coating is taken as the base plate, its thickness can be customized according to the requirements of customers.
2. Coat systemDouble-faced coating system with both sides painting and baking is adopted.
3. Surface treatmentDouble resistant formula paint and durable
4. Top primary coat
The coatings PE / PVDF are used, and the thickness of paint film is 5μm, the type of coating depends on the specific product.
5. Top finishing coat
The excellent fade resistant coil coatings are used, and the thickness of paint film is 20μm, the type of coating depends on the specific product.
6. Back primary coat
The special coatings are used, and the type of coating depends on the specific product.
7. Back finishing coat
The special coatings are used, and the type of coating depends on the specific product.
8. Color and gloss
For the color of finishing coat, please refer to our company’s Standard Color Plate or it can be be customized according to the requirements of customers. The degree of gloss is usually 30 ( 60°angle of inclination, in accordance with GB/T 12754-2006 color coated steel sheet and steel strip). |
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Taking high quality galvanized cold rolled sheet as the base plate, THOUNIX series of products are the excellent color steel products are produced with the high-end fade resistant coil coatings specially provided by Polyester Coating . . Polyester (PE Series of Products)Definition: Taking high quality galvanized cold rolled sheet as the base plate, PE series of products are color steel products produced with special patented technology of polyester coatings.
Color: Off white, navy, red, green and so on, this can be also customized according to the requirements of customers.
Suggested application: it mainly applies to precoated coil used to protect the formed buildings after post processing and door products.
Product quality of H.FIPTE Polyester color-coated sheet
Performance index |
Film thickness |
Gloss |
Pencil hardness |
Impact energy |
T bending |
Top |
Back |
Top |
Back |
Top |
Back |
Top |
Back |
Top |
Back |
Actual Level |
18-20μm |
9-10μm |
30 |
17 |
≥H |
≥H |
9J |
9J |
≤3T |
≤3T |
Test Standard: color coated steel sheet and steel strip
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The Available Specification of Pre-painted Steel Coil (Unit:mm) |
Thickness |
0.13-1.2 |
Width |
914-1250 |
Inside Diameter |
508/610 |
Zinc Coating(g/m2) |
60-180(g/m2) |
Material Grade: |
SGCC |
Carried Standard |
GB, ES, JIS, ASTM, DIN, BS |
Surface Finish |
RAL color by customer request,
Top coating 18-25 μm,
Back coating 5-8 μm |
1. The inside diameter is normally 508mm. 2. The tolerance of width, length and the thickness of the steel coil are according to the corresponding standard |
he Available Specification of Pre-painted Steel Coil
Number and Standard
No., standard, application |
No. |
Executive standard |
Application and characteristics |
Ordinary use |
TDC51D+Z(ZF) |
GB/T 12754-2006 |
Ordinary use |
For stamping |
TDC52D+Z(ZF) |
For mechanical seaming, and deep punching. Coating and welding performances of alloying hot galvanizing are better. |
For structure |
TS250GD+Z (ZF) |
Used for structure. Good corrosion resistance and processability |
TS280GD+Z (ZF) |
TS320GD+Z(ZF) |
TS350GD+Z( ZF) |
TS550GD+Z(ZF) |
Coating Performance
Coating type |
Pencil hardness |
Glossiness (%) |
T bend |
MEK |
Reverse impact J |
Salt fog resistance (h) |
Low |
Medium |
High |
Low |
Medium |
High |
Low |
Medium |
High |
Polyester |
≥F |
≤40 |
40~70 |
>70 |
≤5T |
≤3T |
≤1T |
≥100 |
≥6 |
≥9 |
≥12 |
≥480 |
Silicon modified polyester |
≥F |
≤40 |
40~70 |
>70 |
≤5T |
≤3T |
≤1T |
≥100 |
≥6 |
≥9 |
≥12 |
≥600 |
High-durability polyester |
≥HB |
≤40 |
40~70 |
>70 |
≤5T |
≤3T |
≤1T |
≥100 |
≥6 |
≥9 |
≥12 |
≥720 |
Polyvinylidene fluoride |
≥HB |
≤40 |
40~70 |
>70 |
≤5T |
≤3T |
≤1T |
≥100 |
≥6 |
≥9 |
≥12 |
≥960 |
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