... ResistanceSamples were placed in incubators, remove greenhouse cooling, and then test the adhesionLong-term environment in100°C Fire ... hydrochloric acid, saturated calcium,10%H2SO4,10%NAOH,gasoline,ethanolNo color and trace changeSalt Spray Test 5%Nacl,35±2° ... coating thickness,gloss,pencil hardness,high impact properities and flexural properities and cross-cut surface attached to the determination of ...