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Aluminum Alloy
- Address:East Road, Zhengzhou City
- Sales Hotline:
- Manager Zhao :15638290022
- Service :0371-63382659
- Fax :0371-56500620
- Mailbox :dannaalu@gmail.com
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E-mail:info@changyuan-al.com   Hotline:+86-371-63382659
HENAN CHANGYUAN ALUMINUM INDUSTRY CO., LTD
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Alloy
|
Si
|
Fe
|
Cu
|
Mn
|
Mg
|
Cr
|
Zn
|
Ti
|
Al.
|
5005
|
0.3
|
0.7
|
0.2
|
0.2
|
0.5-1.1
|
0.1
|
0.25
|
-
|
Remainder
|
5052
|
0.25
|
0.4
|
0.1
|
0.1
|
2.2-2.8
|
0.15-0.35
|
0.1
|
-
|
|
5182
|
0.2
|
0.35
|
0.15
|
0.2-0.5
|
4.0-5.0
|
0.1
|
0.25
|
0.1
|
Test Item
|
Performance indicators for PE
|
Color Difference
|
△E≤2.0
|
Gloss Difference
|
≤5
|
Coating thickness
|
Two layers min 23um
|
Three layers min 30um
|
|
Pencil Hardness
|
HB
|
T-Bend
|
≤3T
|
Adhesion
|
Grade 0
|
Impact
|
≥20kg.cm
|
Boiling water Resistance
|
4h No Change
|
Solvent Resistance
|
200 times no break
|
Acidity Resistance
|
5%HCL 24hrs No Change
|
Alkali Resistance
|
5%NaOH 24 hrs No change color△E≤2.0
|
Oil Resistance
|
20# oil 24 hrs No change
|
Salt Spray Resistance
|
720 hrs≤ Grade 1
|
Alrasion Resistance
|
≥5L/um
|
Dirt Resistance
|
≤5%
|
Test Item
|
Performance indicators for PVDF
|
Color Difference
|
△E≤1.5
|
Gloss Difference
|
≤5
|
Coating thickness
|
Two layers min 25um
|
Three layers min 34um
|
|
Pencil Hardness
|
HB
|
T-Bend
|
≤3T
|
Adhesion
|
Grade 0
|
Impact
|
≥50kg.cm
|
Boiling water Resistance
|
4h No Change
|
Solvent Resistance
|
200 times no break
|
Acidity Resistance
|
5%HCL 24hrs No Change
|
Alkali Resistance
|
5%NaOH 24 hrs No change color△E≤2.0
|
Oil Resistance
|
20# oil 24 hrs No change
|
Salt Spray Resistance
|
720 hrs≤ Grade 1
|
Alrasion Resistance
|
≥5L/um
|
Dirt Resistance
|
≤5%
|
Color difference maybe occurred in different production batch,so it is suggested all panels are placed in one order for same project,And keep same direction as arrow on protective film when installing to avoid any color difference by vision