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Zibo Thounix International Co.,Ltd.
Tel: 0086-533-2360860
Tel: 0086-15215334666
Fax: 0086-533-2360861
Website: www.thounix.com
E-mail: steel@thounix.com
Skype : peter86205
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Add: Zibo City, Shandong Province, China. 255000

Pre-painted Galvalume Steel Coil Product

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 Product Structure
 image001
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 coatThe 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).

 

 

 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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