Sheets & Plates

KO treatment highly adhesive aluminum sheet

UACJ’s original product, the only one of its kind in the world

Special features


Structure of KO treatment sheet

Structure of KO treatment sheet

Abrasion resistance between processed surfaces and adhesive materials.

T peel test
KO treatment
KO treatment:
A process to give an AC electrolysis treatment to aluminum sheet in an alkaline electrolytic solution in order to form a porous and dendritic oxide layer. The anode oxide layer has a thickness of 2~10μm Thickness after KO treatment: 200~250nm (A KO treatment sheet is very thin, only 1/10 to 1/40 the thickness of an anode oxide layer.)