... testthe GB/T17740-79(89),1000 hours Without air bubbles, loses the light slightlyAcid resistance10% CH3COOH, 240 hours ... without damage Alkali resistance10% NaOH, 240 hoursWithout air bubbles, the surface without damageHeat resistance200degree,1 hour The ... 1.5Solvent resistanceMEK24 hours soaked in solvent-freeWithout air bubbles, the surface without damageuvioresistantQUV-313,500 hoursGloss higher ...