Polyester Powder Coating

Features: Color All RAL colors are available to meet customer’s requirement Glossiness high-gloss, semi-gloss, low-gloss, matt Surface Smooth and special finish(texture, wrinkle, hammer, etc)for all kind of gloss Density 1.3-1.7g/cm3 Type Polyester Storage The products should be stored in ventilated, dry and clean room with the temperature below 30.Not to be close to fire and heat and kept out direct sunlight. Outdoor stacking is prohibited. On the condition mentioned above, the products can be stored stably for 12 months. Application Outdoor air-conditioning equipments,streetlamp,mower,alumimium wheel, outdoor topcoat, indoor metal parts, garden equipment, exterior decorations,typical applications include fence pipe, guardrail, playground equipment, farming machinery, architectural products, gymnastic and sports facilities, automotive products, aluminum profiles etc. Packing Inner packing: double PE bags Outer packing: 50ctns(1000kg)/pallet Net weight:20kg/ctn Technical indexes of powders: Appearance (visual) Homogeneous colour without any agglomerate Fineness(180mesh sieve residue) <0.5% Gel time 30-180S(200°C±2°C) Curing condition Smooth high/semi gloss:180°C/12min Smooth matt :180°C/17min Fused flowability(mm) 22-35mm(180°C) Average coverage rate 9.8-12.8m2/kg(60μm) Properties of coating film: StandardsHigh glossSemi glossmattFilmappearance Bynaked eyesSmoothand uniformSmoothand uniformSmoothand uniformFilmthickness ISO236060-80μm60-80μm60-80μmGloss60° ISO281380-95°70-80°20-30°Impactresistance ASTM D2794GB/T1732-199350Kg50Kg50KgPencilhardness ASTM D3363GB/T6739-19962H2H2HAdhesion(crosscut) (1mm6×6) ISO2409GB/T9286-19980grade0grade0gradeFlexibility ASTMD5221/81/81/8Cuppingtest ISO1520GB9753-1988≥8mm≥5mm≥5mmBendtest ISO1519GB/T6742-1986≤3≤4≤5Colordifference Noobvious color differenceNoobvious color differenceNoobvious color differenceSaltspray test ISO9227GB/T1771-1991>1000>1000>1000Humidheat resistance ISO6270-1GB/T1740-1979>1000>1000>1000Buchholzindentation test ISO2815≥87≥87≥87