PE Painted Aluminium Coil

Brand Name: Skyrainbow

Specification:
Thickness: 0.15mm-0.7mm
Width: 900mm-1.570mm
Color refer to our standard color catalogue, also can produce according to the customers requirement

Raw material:
The alloy of the aluminium: AA1100, AA3003, AA5005
Paint: PE

Specification:
Thickness: 0.12-0.70mm
Width: 1240mm, 1270mm, 1520mm, 1570mm etc
Max diameter: 1200mm
Weight: 2.5T/ coil, 3T/coil
Interior diameter: 505mm or 405mm
PE thickness: ≥ 16um
Gloss: meet the customer requirement
Color standard: E ≤ 2 or it is not obvious by eyeballing
Pencil hardness: ≥ 2HB
Coating adhesive: not lower than first grade
Impact: no any crack (50kg/cm, ASTMD-2794:1993)
Buketon: ≥ 100 times
boiling point: no any didtortion and color change (in the 99 ± 1 degree water, then cooling 2 hours)
Corrosive: surface deeping in the 5% muriatic acid and 5% NaCL, interior deeing in the 2% muriatic acid and 2% NaCL, after 48 hours, no change
Package standard: PE plastic in interior, same width hardboard out of surface

Testing Report of PE Painted Aluminum Coil

NO.	ITEM	TESTING METHOD	RESULT
1	Coating thickness	minimum≥16um	16um
2	Gloss tolerance	≤10(gloss<70)	1.7(gloss=32.1)
		≥5(gloss≥70)
3	Pencil hardness	≥HB	3H
6	Coating flexibility	≤2T	2T
7	Adhesive strength	not lower than grade 1	grade 1
8	Impact resistance	50kg.cm no depainting, no crack	50kg.cm no depainting, no crack
10	Boiling water resistance	no change	no change
12	Acid resistance	no change	no change
13	Alkaline resistance	no change	no change
14	Oil resistance	no change	no change
15	Solvent resistance	no change	no change
16	Scrub resistance	≥1000 times no change	≥1000 times no change