Recommendations
NOELSON™ ZP 409-3, TP-306, NOELSON™ Iron Oxide pigments etc.
Formulations
2K Epoxy-zinc phosphate antirust primer:
| Part A | ||
| Epoxy resin | 20 | Epoxy equivalent: 600-700, Beckopox EP301 (Cytec) |
| Epoxy resin | 1 | Epoxy equivalent: 180-200, Beckopox EP116 (Cytec) |
| 1-Methoxy-2-propanol | 6.2 | Solvent |
| BYK 204 | 0.5 | Wetting agent |
| methyl isobutyl ketone | 1.5 | Solvent |
| Xylene | 9 | Solvent |
| Anti-setting agent | 5.2 | 10% Bentone SD-2 in Xylene |
| F fumed silica | 0.4 | Rheological agent |
| Zinc phosphate | 6.6 | NOELSON™ ZP 409-3 |
| Barium sulfate | 18 | By Noelson Chemicals |
| Talc filler | 17 | |
| TiO2 | 3.6 | |
| Part B | ||
| epoxy resin hardener | 11 | Versamid 115 (Cognis) |
Air-dry alkyd antirust primer:
| Long-oil alkyd resin | 400 | |
| Iron oxide | 161 | NOELSON™ 130N |
| Zinc phosphate | 80 | NOELSON™ ZP 409-3 |
| Talc filler | 96 | |
| Barium sulfate | 43 | By Noelson Chemicals |
| ZnO | 9 | By Noelson Chemicals |
| Dispersing agent | 2 | |
| High boiling point solvent | 20 | |
| Ethanol solvent | 191 | |
| Cobalt dryer, 6% | 6 | |
| Plumbum dryer, 24% | 4 | |
| Anti-skinning | 2 |
Results from 400hrs salt spray testing (GB/T 1771-1991):
Control 6.6% ZP409 6.6% ZP409-1 6.6% ZP409-3