Coating performance standards--Dongguan Success Building Materials Technology Co.,Ltd

Coating characteristics	Requirements
Coating thickness	Two coating＞30μm,three coating＞40μm
Color uniformity	Uniform，no chromatic aberration within three meters
Gloss	Middle 45 o士5o
Hardness	H-2H
Adhesion	0 degree.
Impact	No shedding
Wear resistance	Wearing coefficient≥40
Acid resistance	10% Hydrochloric acid drops on the surface,non-aggressive within 15mins
Mortar resistance	24 hours unchanged
Detergent resistant	Soak in the 3%,38℃detergent, non-aggressive within 72hours.
salt spray test	Soak in the 5%,38℃brine for 3000 hours,cross-out delamination up to 8 degrees.
Moisture resistance	Only a small number of bubbles with a maximum 8# in the 38℃,100% relative humidity for 3000 hours.
Weather resistance	≤5△E
Chromatic aberration	＜≤8 degrees
Powder	50%
chalkiness	Thickness loss≤10%
Corrosion resistance