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- 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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Aluminum gutter material-Coated aluminum coil
Alloy:3003,3105
Temper:H24,H14,H16,H26
Thickness:0.5mm to 1.5mm
Width:200mm to 600mm
ID:508 mm
Package term: wooden pallet,eye to wall or eye to sky
Coating material: PVDF ( POLYVINYLIDENE FLUORIDE)
Si
|
Fe
|
Cu
|
Mn
|
Mg
|
Zn
|
Ti
|
Al.
|
||
3003
|
0.6
|
0.7
|
0.05-0.2
|
1.0-1.5
|
-
|
-
|
0.1
|
-
|
Remainder
|
3105
|
0.6
|
0.7
|
0.3
|
0.3-0.8
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0.2-0.8
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-
|
0.4
|
0.1
|
Test Item
|
Performance indicators for PE
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Color Difference
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△E≤1.5
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Gloss Difference
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≤5
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Coating thickness
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Two layers min 25um
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Three layers min 34um
|
|
Pencil Hardness
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HB
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T-Bend
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≤3T
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Adhesion
|
Grade 0
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Impact
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≥50kg.cm
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Boiling water Resistance
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4h No Change
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Solvent Resistance
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200 times no break
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Acidity Resistance
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5%HCL 24hrs No Change
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Alkali Resistance
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5%NaOH 24 hrs No change color△E≤2.0
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Oil Resistance
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20# oil 24 hrs No change
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Salt Spray Resistance
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720 hrs≤ Grade 1
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Alrasion Resistance
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≥5L/um
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Dirt Resistance
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≤5%
|