Hydroxyl Acrylic Resin SE6651 K SE 6651 K is an hydroxyl functional acrylic resin that, when combined with appropriate aliphatic polyisocyanates, provides excellent durability and outstanding gloss retention. It should be used in solid color paints and clearcoats for vehicle refinishing and in industrial topcoats. Se 6651K is used in combination with aliphatic isocyanates it exhibits good exterior durability, good build and gloss, high end hardness and good adhesion results on metallic base coats. 1. Features High gloss, good levelling property, high hardness, excellent chemical resistance and pigment dispersity 2. Applications PU top coat, automotive refinishing paint, colored paint 3. Properties Componen:Acrylic ester copolymer Appearance :Clear Fe-Co Color:ï¼?1 Viscosity Pa.s/25â??: 2-5 Non-volatile%:60�±2 Acid value mgKOH/g: 4-8 Solvent: XYL/S-100 Hydroxyl value:86 4. Compatibility and solubility XYL + BCS + TYL + CAC + BAC + CYC + Remark:+ show soluble in/compatible in 5. Reference formula Two component (brilliant black paint) Diluent (A component) SE6651K 70 XYL 40 BBG333 0.2 TOL 5 BBG306 0.3 BAC 25 BBG110 2.0 CAC 15 BAC 24.3 PMA 15 Carbon black 3.0 10% sn 0.2 (B component) Bayer N3390 A component: B component: diluent=100: 15: 80~100 6. Process conditions Baking condition: (1) 65 x 60min, place 24hours for test (2) Air drying Substrate: Sand plate tin 7. Test technical index Test Item Test Method Reference Standard Test Standard Test Result (reference value) Surface drying Blow cotton ball method ------ Not stick cotton ball 25min(2m) Hard drying Finger pressing method ------ No finger print 24h(25m) 8h hardness Pencil scratch GB/T6739-96 -----
