Vehicle Refinish Clear Coat
How to formulate a vehicle refinish clear coat.
Part A
Ingredients | p.b.w | Function | Manufacturing |
Synocure 867 S 57 | 65.25 | Binder | Arkema Coating Resins |
Mix Solvent | 33.24 |
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Tinuvin 5151 | 0.74 | UV absorber | BASF |
dibutyl tin dilaurate (DBTL) 1% | 0.37 | Catalyst |
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BYK 310 | 0.10 | Surface additive | BYK Chemie |
BYK 358N | 0.30 | Surface additive | BYK Chemie |
Total | 100.00 |
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Premix 5 mins at 2000rpm |
Part B
Ingredients | p.b.w | Function | Manufacturing |
Tolonate HDT | 12.28 | Hardener | Perstorp |
Mix solvent | 12.72 | ||
Total | 25.00 |
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Mix Solvent
Ingredients | p.b.w | Function | Manufacturing |
Butyl Acetate | 40.00 | Hardener | Perstorp |
PMA | 25.00 | ||
Solvesso 100 | 25.00 |
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EEP | 10.00 |
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Total | 100.00 |
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Formulation Parameter
Hydroxyl content, % | 2.8 |
Hydroxyl equivalent weight, (as supplied) | 1011 |
NCO,% (Tolonate HDT) | 22 |
Isocyanate equivalent weight, (as supplied) | 191 |
Part A : Part B | 4 : 1 |
Mix solvent adjustment | 18-20% |
Paint Performances
Application | &l Please Note The information contained in this document is based on trails carried out by our suppliers and technical centers. |