KStrong PU Coating - Salt Spray Life

ELECTRO-POLISHING BEFORE & AFTER

BEFORE

AFTER

COATING COMPARISON

ELECTRO POLISHED STAINLESS STEEL

BARE STAINLESS STEEL

PU COATED STAINLESS STEEL

ED COATED STAINLESS STEEL

PROCESS COMPARISON

300-500 hours

>1000 hours

>2000 hours

>2000 hours

Salt Spray Life

Coating Material

N/A

N/A

Polyurethane

Acrylic Paint

Transparent Coating

Opaque Paint Coating

Coating Type

N/A

Electro Etching

Dry Film Thickness (microns)

N/A

N/A

12 to 18

20 to 25

Surface Finish

Poor

Good

Excellent

Good

Adhesion with Base Metal

N/A

N/A

Excellent

Moderate

Polished Stainless Steel

Glossy Stainless Steel

Lustre

Dull/Grey

Painted Surface