Active Member
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[China]
Address: No.915,dajiahui.huijincheng,nanning, nanning city,china
Contact name:helen meng
Guang Xi Baisheng Light Metal Material Co.Ltd |
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HYDROPHLIC ALUMINIUM FOILS FOR INS OF RADIATORS
Product Description
GBS have 4 aluminium hydrophlic finstock production lines which are able to produce annual 28000mts different color of aluminium
finstock which is widely used in airconditoners, heat exchangers, colling machines.ALuminium coated finstock(hydrophlic finstock)
Technical data
| Alloy No. | Temper | (mm)Thickness | T.S(MPa) | Elogation50mm | Cup burst value I.E.mm |
| 1100 | H22 | 0.09-0.20 | 95-135 | ≥15 | ≥5.5 |
| H24 | 0.09-0.20 | 125-145 | ≥13 | ≥5.0 | |
| 1200 | H26 | 0.09-0.20 | 125-160 | ≥10 | ≥4.5 |
| 8011 | H22 | 0.09-0.20 | 120-140 | ≥20 | ≥6.0 |
| H24 | 0.09-0.20 | 125-150 | ≥15 | ≥5.5 | |
| H26 | 0.09-0.20 | 130-155 | ≥10 | ≥5.0 | |
| 1030B | H26 | 0.09-0.20 | 130-155 | >9.5 | >4.5 |
| 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 NO | 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 ≤10°or≥2.5mm | |
| After washing | Drip contact | ≤15°or≥2.5mm ≤15°or≥2.5mm | |||
| Water drop test | ≥3.0mm ≥3.0mm | ||||
| 4 | (continuance)hydrophilic | Dead water dipping test | Dry and met cycle tank | ≤30°or≥2.5mm ≤30°or≥2.5mm | |
| Dry and wet cycle test | ≤35°or≥2.5mm ≤35°or≥2.5mm | ||||
| 5 | Corrosion | Salt.spray test | (72h)Salt.spray tester | ≥tNo9.8 ≥tNo9.8no hole | |
| 6 | Heat-resisting Property | 200℃ | Heat 5℃ min in the oven at 200℃ |
No color change No terrible smell | |
| 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 | ||
