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 -----
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