Description

Type: Bare, hydrophilic ( white, blue, gold)
Alloy: ***0, ***0, ***1, ***3, ***0B
Temper: H*2 H*4 H*6 O
Thickness(mm): 0.****0.*0
Width (mm): ******0
Core I. D.: *5mm, **0mm, **0mm, **0mm

Hydrophilic foil coating layer performance:

No. Item index Technique index
1 Film thickness 1.0~2.0um (Single side average thickness)
2 Hydrophilicity Primary contact angle Primary contact angle≤ *0°
Continuous contact Continuous contact≤ *0°
3 Anderence strength Erichson test(press deeply to 5mm): No peeling
Gridding test(**0/**0): No plunger separation
4 Corrosion resistance Salt spray test(*2 hours)
5 Alkali resistance Dipped in *0% NaOH in **0'C for 3 minutes,
Absolutely no blister
6 Impregnant resistance Sample weight loss 1%
7 Heat resistance Under **0'C, for 5 minutes, performance and
Colour unchanged
Under **0'C, for 5 minutes, the coating film
Becomes a little yellow
8 Oil proof DIP in volatile oil for *4 hour,
No blisters on the coating film
9 Odor of the coating film No order
*0 Abrasion to mould Same as ordinary aluminium foil.