Coloured Rolled Aluminium Sheet , Painted Aluminum Coil For Cooling Exchanger
Brand Name:GBS
Certification:ISO9001
Model Number:GBS-QSBB
Minimum Order Quantity:5mts
Delivery Time:25-35 works day
Payment Terms:L/C, T/T, D/A, D/P
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Location:
Nanning Guangxi China
Address:
No.915,dajiahui.huijincheng,nanning, nanning city,china
Supplier`s last login times:
within 35 hours
Product Details
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Product Details
HYDROPHLIC ALUMINIUM FOILS FOR FINS OF RADIATORS
Commodity: Aluminium hydrophlic foils
Specification
| category | Alloy | Temper | Specification(mm) | |
| Organic hydrophlic aluminium foil | Blue, | AA1100 | O | Thickness:0.08-0.30 |
| Inorganic hydriphlic aluminium foil | LG white and green | |||
Thickness tolerance(mm)
| Thickness(mm) | Tolerance(mm) |
| 0.080 | ±0.005 |
| > 0.115-0.130 | ±0.008 |
| > 0.130-0.32 | ±0.010 |
Width tolerance(mm)
| Width(mm) | tolerance |
| ≤500 | +1.0,-0.5 |
| > 500 | ±1.0 |
Inspection items
Item | Features & requirements | Test items | Test methods | Requirements | |
| 1 | Coating thickness | Thickness | Chambre captivity | (Single side)(0.001mm-0.002mm) | |
| 2 | Adgesiive power | Adhesion test | Blade grid maker | Coat not fall off | |
| Cupping test | Cupping machine | Coat not fall off | |||
| bend test | Vise | Coat not fall off | |||
| 3 | hydrophilic(initial stage) | Contact angle | Drip contact | ≤10°or ≥2.5mm | |
| After washing | Drip contact | ≤15°or≥2.5mm | |||
| Water drop test | ≥3.0mm | ||||
| 4 | (continuance)hydrophilic | Dead water dipping test | Dry and met cycle tank | ≤30°or≥2.5mm | |
| Dry and wet cycle test | ≤35°or≥2.5mm | ||||
| 5 | Corrosion | Salt.spray test | (72h)Salt.spray tester | ≥tNo9.8 | |
| 6 | Heat-resisting Property | 200℃ | Heat 5℃ min in the oven at 200℃ |
| |
| 7 | Solvent Resistance | Heat and dissolve trethylene | ≤1% | ||
| 8 | Alkaline Resistance | The change of hydrophilicity after alkali eroding | ≥2.5mm | ||
| 9 | Anti-volatility | Naphtha's effect on coat's hydrophilicity | ≥2.5mm | ||
| 10 | Trethylene-resistant | trethylene's on coat's hydrophilicity | ≥2.5mm | ||
| 11 | Shapability | During manufacturing, check the abrasion of high died mould by hydro-coat. | No abrasion to high died mould | ||
Application
for air conditioners radirators fins, refregerators radiator
fins,other radiators fins
Actual application pictures:
Coloured Rolled Aluminium Sheet , Painted Aluminum Coil For Cooling Exchanger
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