1,Powder Coating of excellent chemical resistance 2, ... corrosion resistance, electric insulativity and pliability. Product processingMaterial blending melting hot extrusion sheeting cooling chipping grinding sieving -- ... to maintain the relative stability of product, material blending time shall follow the standard to avoid the chemical ... Resistance5%NaOH,240 hGood E17001R-Polyester Powder Coating