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REAFREE® 6689

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Product overview
Saturated carboxylated polyester suitable for the formulation of decorative and protective thermosetting powders in combination with epoxy resins. Medium reactive type.
Performance benefits High Chemical Resistance, High Impact Resistance, High Solvent Resistance
Application benefits High Gloss, Medium Reactivity
Market Industrial Metal
Segment Appliances, Furniture, General Metal
Resin crosslinker 60/40
Curing conditions 12/180
Gardner Color, 50% ( ASTM D-1544) max.2
Glass transition temperature approx.53
Melt viscosity at 165°C, Pa.s ( ICI - DIN 53229) 10-20
Acid Value, mg KOH/g ( ASTM D-1639) 47-53
Chemistry description Saturated Carboxylated Polyester / Epoxy