STD 140M
Description
| Type | Red pigment - High Performance |
| micronised | |
| Delivery fomm | Powder |
| Chemical class | Synthetic iron oxide a -Fe2O3 |
| Colour Index | Pigment red 101(77491) |
| CAS-No. | 1309-37-1 |
| REACH registration no. |
Specified Color Data
| Colour values and tinting strength | |||||
| Standard | STD 140M | ||||
| Year | 2005 | ||||
| Binder: | Full shade | Reduction 45 | Test method | ||
| Test paste based on a non drying alkyd resin | with titanium dioxide(1:5) | No.00141 | |||
| △L* | -0.4 | 0.4 | |||
| △a* | -0.6 | 0.6 | -0.5 | 0.5 | |
| △b* | -0.7 | 0.7 | -0.5 | 0.5 | |
| △C*ab | -0.8 | 0.8 | -0.6 | 0.6 | |
| △H*ab | -0.8 | 0.8 | -0.6 | 0.6 | |
| △E*ab | 1.0 | 0.8 | |||
| Relative tinting strength [%] | 95 | 105 | |||
Specified Technical Data
| Dispersibility | max | Test method | |
| Fineness of grind [µm] | 15/30/40 | No. 00441 | |
| Technical Data | min | max | Test method |
| Water-soluble content [%] | 0.4 | similar to DIN EN ISO 787-3:2000 |
|
| Sieve residue (0.045 mm sieve)[%] | 0.002 | DIN EN ISO 787-7:2009 | |
| pH value | 5 | 8 | DIN EN ISO 787-9:1995 |
Informative Technical Data (guide values)
| Test method | ||
| a - Fe2O3 content [%]53 | ＞99.2 | Information about the determination of iron oxide 41 |
| Loss on ignition at 1000 °C, 0.5 h [%] | ＜0.7 | DIN 55913-2:1972 |
| Moisture content (after production)[%] | ＜0.3 | DIN EN ISO 787-2:2021 |
| Particle shape | spherical | Electron micrographs |
| Predominant particle size [µm] | ~0.3 | Electron micrographs |
| Oil absorption [g/100 g] | ~24 | DIN EN ISO 787-5:1995 |
| Tamped density [g/ml] | 0.9~1.3 | similar to DIN EN ISO 787-11:1995 |
| Density [g/ml] | ~5.0 | DIN EN ISO 787-10:1995 |
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