category		Alloy	Temper	Specification(mm)
Organic hydrophlic aluminium foil	Blue, golden Advanced corrosion resistance	AA1100 AA8011 AA3102	O H22 H24 H26 H18	Thickness:0.08-0.30 Width:90-1200mm
Inorganic hydriphlic aluminium foil	LG white and green

Thickness tolerance(mm)

Width tolerance(mm)

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

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

Mill Finish Aluminum Coil