Aerosol quick-dry black (with soya lecithin, 2.0% CB) — Concentrate = 100.0%
| Component | % w/w | Function / notes |
|---|
| Thermoplastic acrylic resin (low-MW, fast air-dry) | 14.00 | Film former |
| Carbon black (high-jetness) | 2.00 | Colorant |
| Soya lecithin (de-oiled, solventborne grade) | 0.50 | Wetting/dispersing aid for CB |
| Flow/anti-crater additive (silicone-modified) | 0.25 | Leveling; slightly reduced due to lecithin |
| Plasticizer (phthalate-free) | 1.50 | Flexibility |
| Fast solvent blend (balance) | 81.75 | Evaporation-driven, 1-min dry |
Fast Solvent Blend (QD Thinner) Formulation
| Acetone | 36.00 | |
| MEK | 20.00 | |
| Ethyl acetate | 12.00 | |
| Toluene | 13.75 | |
Targets: Ford #4 @25 °C = 20–25 s; filter ≤25 µm; DFT per pass 8–12 µm.
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