DESCRIPTION
L203E is a low dust yellow powder. This is a stable and non-hygroscopic powder with a low tinting strength, it is easily dispersed.
L203E is compatible with most resin systems.
Technical data
NOMINAL VALUE | TOLERANCE (+/-) | TEST METHOD | |
---|---|---|---|
Cr as CrO3 content (%) | 46.0 | min | ICP |
Sr as SrO content (%) | 48.0 | min | ICP |
Oil absorption (cm3/100g) | 24 | 4 | ISO 787-5 |
pH | 7.5 | 1.5 | ISO 787-9 |
Conductivity (mS/cm) | 1.3 | max | ISO 787-14 |
Density (g/mL) | Typ. 4.0 | ISO 8130-2 | |
D50 (μm) | Typ. 5 | ISO 13320 | |
Fineness Hegman | Typ. 6 | ISO 787-5 ISO 1524 | |
Water soluble CrO3 (g/L) | Typ. 0.5 | ISO 2040 | |
Moisture content (%) - 1h at 105°C | Typ. 1.0 | Gravimetry | |
RECOMMENDED SHELF LIFE : 5 YEARS |
Formulators Guidelines
Strontium chromate L203E is compatible with most binder systems.
The main market uses are coil and aerospace coatins for the protection of steel, Aluminium and its alloys.