Coating and Paints

Classification

Test Items

Appearance Inspection

Gloss

Color Difference
DOI

Metallography Analysis

Plating thickness

Nickel electrochemical Potential Difference

Microporous density

Mechanical Properties

Pencil-hardness

Adhesion test

Cupping test

Bending test for coating

Stone impact test

Falling ball impact test

Drop weight impact test

Pressure washer test

Steam jetting test

Peeling test

Saw grind adhesion test

Paint film retackiness

Abrasion Resistance Test

Taber abrasion test

RCA abrasion test

Linear friction test

Five fingers scratching test

Ten fingers scratching test

Paper clip scraping test

Chemical Resistance Test

Resistance to beverages

Resistance to oil

Resistance to water

Resistance to acid

Resistance to alkali

Resistance to perspiration

Resistance to sun cream

Resistance to hand cream

Resistance to protective wax

Aging Test

Xenon-Arc Weathering test

QUV Weathering test

Carbon-Arc Weathering test

Salt spray test

Hydrolytic aging test

Hot-humid aging test

high and low temperature resistance test