Specifications
Blue Hydrophilic Aluminium Foil for Air conditioner
Specifications
Hydrophilic aluminum foil/ air conditioner foil/ blue foil/ fin stock
hydrophilic aluminum foil is widely used for house
alloy:1100,1030B,8011,3102
temper:H22,H24,H26,O
thickness:0.08- 0.2mm
NO | Features & requirements | Test items | Test methods | Reguirements |
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° ≥2.5mm ≤10° ≥2.5mm |
After washing | Drip contact | ≤15° ≥2.5mm ≤15° ≥2.5mm |
Water drop test | | ≥3.0mm ≥3.0mm |
4 | (continuance)hydrophilic | Dead water dipping test | Dry and met cycle tank | ≤30° ≥2.5mm ≤30° ≥2.5mm |
Dry and wet cycle test | ≤35° ≥2.5mm ≤35° ≥2.5mm |
5 | Corrosion | Salt.spray test | (72h)Salt.spray tester | ≥tNo9.8no hole |
6 | Heat-resisting Property | 200°C | Heat 5°C min in the oven at 200°C | 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. |