anticorrosion powder coating

Epoxy polyester powder 1 Mechanical property Gloss: ISO2813, BS3900, GB/T9754-18According to customer specification Impact: GB/T1732-93, AS3715 2.8 30-50kg.cm Bending: GB/T1185-88, AS1580 402.1, ISO9227 Pass 2-5 millimeters Adhesion: GB/T9286-88,2mm Cross cut, ISO2409 Pass100/100, passes 0 levels Cupping: Erichsen, ISO1520 Pass 3-7 millimeters Pencil hardness GB/T6739-86, Mitsubishi Pass H-2H 2 Chemical resistance and weather resistance Salt spray test: GB/T1771-91,500 hourThe cross section of corrosion less than 2MM Hot and damp resistance test: the GB/T17740-79(89),1000 hour Without air bubbles, loses the light slightly Acid resistance: 10% CH3COOH, 240 hoursWithout air bubbles, the surface without damage Alkali resistance: 10% NaOH, 240 hours Without air bubbles, the surface without damage Heat resistance: 200degree,1 hourThe color change is lower than E=1.5 Solvent resistance:MEK24 hours soaked in solvent-free Without air bubbles, the surface without damage!