... HCL liquor for 300 hr , no bubble , no color change and no peel-offAlkali resistanceDip in 5% NaOH liquor ... for 300 hr , no bubble , no color change and no peel-off Application ApplicationBuilding exterior applicationBuilding interior ... Metallic Material Co., Ltd.Andy WangSkpye:andy_wang0427 QQ:1419587929Superiority1.good adhesion , can be roll forming2.the color not change even ...