DESCRIPTION
PHOSPHINOX PZ06 is a basic Zinc phosphate designed to be more reactive than standard Zinc phosphate in PU and alkyd systems. It is a stable and non-hygroscopic white powder with a low tinting strength, it is easily dispersed.
PHOSPHINOX PZ06 is an alternative to chromates, for instance it successfully replaces chromates in wash primers.
Technical data
NOMINAL VALUE | TOLERANCE (+/-) | TEST METHOD | |
---|---|---|---|
Zn content (%) | 47.0 | 2.0 | ICP |
PO4 content (%) | 38.0 | 2.0 | ICP |
Oil absorption (cm3/100g) | 24 | 4 | ISO 787-5 |
Sieve residue - 45 μm (%) | 0.05 | max | ISO 787-7 |
pH | 7.0 | 1.0 | ISO 787-9 |
Pb content (ppm) | 100 | max | ICP |
Cd content (ppm) | 100 | max | ICP |
Density (g/mL) | Typ. 3.3 | ISO 8130-2 | |
D50 (µm) | Typ. 7 | ISO 13320 | |
Fineness Hegman | Typ. 5 | ISO 787-5 ISO 1524 | |
Loss on ignition (%) - 1h at 600°C | Typ. 14.0 | Gravimetry | |
RECOMMENDED SHELF LIFE : 5 YEARS |
Formulators Guidelines
Excellent: Good: Possible: Not yet tested: __ Not recommended: nr
Best performances are obtained with a typical loading of 5 to 12% by weight on the total formulation.