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Mill Finsihed Color Coated Cold Rolled Aluminium Coil for Consturction
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Mill Finsihed Color Coated Cold Rolled Aluminium Coil for Consturction

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Mill Finsihed Color Coated Cold Rolled Aluminium Coil for Consturction

 

Product Description
1. Product Introduction
Color coated aluminum coil is aluminum coil after cleaning, coating, and baking. Surface of aluminum coil can be painted to any color. YOGIC color-coated aluminum coil and aluminum sheet coils mainly come from Southwest Aluminum, Nanping, Chinalco, Ruimin, etc. which are the best raw materials suppliers domestically. Our coating paints are mainly from American PPG and Swedish Becker.

2. Application field
As per types of surface coating of paint, color coated aluminum coils can be divided into polyester (PE) coated aluminum coil, fluorocarbon (PVDF) coating aluminum coil and Epoxy coated aluminum coil.
According to the thickness of the coating, it can be divided into single-coated aluminum coil (4-20 microns); double-coated aluminum coil (25 to 28 micron) and triply-coated aluminum coil (35-38 micron).
DongChuan Color coated aluminum coil is widely used in the roofing and cladding system, ceiling system, curtain wall plate, shutter, gutter, composite panel, can, home appliances board and embossed aluminum coil.

3.Testing data

Item Test Item Performance indicators for PE Performance indicators for PVDF
1 Color Difference ΔE≤2.0 ΔE≤1.5
2 Gloss Difference ≤5 ≤5
3 Coating Thickness Two layers Min 23μm Two layers Min 25μm
Three layers Min 30μm Three layers Min 34μm
4 Pencil Hardness ≥HB HB
5 T-bend ≤3T ≤3T
6 Adhesion Grade 0 Grade 0
7 Impact ≥20kg.cm ≥50kg.cm
8 Boiling water Resistance 4h No change 4h No change
9 Solvent Resistance 200 times no break 200 times no break
10 Acidity Resistance 5%HCL 24hrs No change 5%HCL 24hrs No change
11 Alkali Resistance 5%NaOH 24hrs No change color E≤2.0 5%NaOH 24hrs No change color E≤2.0
12 Oil Resistance 20#oil 24hrs No change 20#oil 24hrs No change
13 Salt Spray Resistance 720hrs ≤Grade 1e
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Mr. Mr. Young
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ZhaoyangAluminiumIndustryCompany
Pingyin county, Jinan, Shandong, China (Mainland)
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