General: Pure Polyester/TGIC Powder Coatings-JC300 series products mainly composed by TGIC as hardneners, used in outdoor applications. It has a good performance of weather resistance. JC300 series have various color, glossy & surface conditions to meet customer requirements. Application Areas: Aluminum Extrusions, Garden Furnatures/Tools, Agricultural Machinery, Automotive Parts & Accessories, Bicycles, Air Conditioners, Outdoor lightings, Facades, Door/Window framing, Ceiling, Guardrail, Sports Equipments, Leisure Furantures etc. Powder Properties: Chemical Type: Polyester Particle Size: Suitable for electrostatic painting Specific Gravity: 1.2-1.8 g/cm3 (depending on pigmentation) Storage Condition: Keep in cool & dry place Validity: 6 months (25°C) Products Code: JC300 Series Curing Condition: 200°C 10min. / 190°C 15min. Testing Conditions: Checked under laboratory conditions. Actual product performance may vary due to product specific properties such as gloss, color, effect and finish as well as application related and environmental influences. Substrate: Iron sheet Pretreatment: Zinc Phosphating Recommended Film Thickness: 50-70μm Curing Condition: 200°C 10min. / 190°C 15min. Propeties TestsTest MethodTest ResultPhysical Flexibility BS3900-E11 3mm max. Cross Cut Test BS3900-E6 (1mm width) 0 class Cupping Test BS3900-E4 7mm Good Pencil Hardness ASTM D3363 >= 1H Impact Test ASTM D2794 >= 50 cm·kg Chemical Salt Spray Test ASTM B117 (250h) 2mm max. Determination of resistance to Humidity BS3900-F2 (1000h) No blistering orloss of gloss Soaked in distilled water Test BS3900-F7 (240h) No blistering or loss of gloss Anti-chemicals (tested by normal acid, alkali, oil, solvents under room tempeture.) Good Outdoor Duration 12 months Florida exposure A slight loss of gloss, but no chalking, remains superior protection. Note of Pretreatment: All the steel substrate should be degreased, the ferrous metals should be zinc or iron phosphating, aluminum recommended chromating, to improve corrosion resistance. Coating Method: JC300 series powder can be coated by manual or auto electrostatic spray guns. ( or a tribostatic process as for option). it can be cycle used with a proper recycle system.