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Coating 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 |
|
|
| Tinuvin 5151 | 0.74 | UV absorber | BASF |
| dibutyl tin dilaurate (DBTL) 1% | 0.37 | Catalyst |
|
| BYK 310 | 0.10 | Surface additive | BYK Chemie |
| BYK 358N | 0.30 | Surface additive | BYK Chemie |
| Total | 100.00 |
|
|
| 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 |
|
|
Mix Solvent
| Ingredients | p.b.w | Function | Manufacturing |
| Butyl Acetate | 40.00 | Hardener | Perstorp |
| PMA | 25.00 | ||
| Solvesso 100 | 25.00 |
|
|
| EEP | 10.00 |
|
|
| Total | 100.00 |
|
|
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. Related Formulation |
Coating