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| OEM | OEM Services Provided |
| Feature | Easy to Use Eco-friendly |
| Classification | Paint Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact Export Director now ↓ |
| Full Shade | Reduction 1:5 TiO₂ |
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Chemical characterization：Copper chromite black spinel
Color Index：Pigment Black 28
Appearance：Black powder
C.I. No.：77428
CAS No.：68186-91-4
| Unit | Value | Test Method | |
| Water-soluble salts | [%] | ＜0.1 | acc. to ISO 787-3 |
| Volatile matter (105 °C) | [%] | ＜0.1 | |
| pH value | 7.0-9.0 | acc. to ISO 787-9 | |
| Density | [g/cm³] | typ.5.1 | acc. to ISO 787-10 |
| Bulk density | [g/cm³] | typ. 0.7 | |
| Tamped density | [g/cm³] | typ. 1.7 | acc. to ISO 787-11 |
| Oil absorption | [g/100g] | typ.15 | acc. to ISO 787-5 |
| Sieve residue 45 µm | [%] | ＜0.1 | acc. to ISO 787-7 |
| Median D50 | [µm] | typ. 1.2 | acc. to ISO 13320 |
| Resistance to Chemicals | ||
| Value | Test Method | |
| Acid | 5 | rating acc. to DIN EN ISO 105-A03 |
| Alkali | 5 | rating acc. to DIN EN ISO 105-A03 |
| Water | 5 | rating acc. to DIN EN ISO 105-A03 |
| Butanol | 5 | rating acc. to DIN EN ISO 105-A03 |
| Butylacetate | 5 | rating acc. to DIN EN ISO 105-A03 |
| Xylene | 5 | rating acc. to DIN EN ISO 105-A03 |
| MEK | 5 | rating acc. to DIN EN ISO 105-A03 |
| White spirits | 5 | rating acc. to DIN EN ISO 105-A03 |
Acid/alkali resistance: Pigment was dipped into hydrochloric acid (10%) or soda solution (10%). Rating with gray scale:1=poor, 5=excellent.
Solvent resistance: Pigment was dipped into solvent. Rating with gray scale: 1=poor, 5=excellent.
| Value | Test Method | |
| Coatings: | ||
| Heat resistance [°C] | 600 | acc. to ISO 787-21 |
| Light fastness [full shade] | 8 | acc. to DIN EN ISO 16474-2/DIN EN ISO 105-B02 |
| Light fastness [1/9 SD] | 8 | acc. to DIN EN ISO 16474-2/DIN EN ISO 105-B02 |
| Weather fastness [full shade] | 5 | acc. to DIN EN ISO 16474-2/DIN EN ISO 20105-A02 |
| Weather fastness [1/9 SD] | 5 | acc. to DIN EN ISO 16474-2/DIN EN ISO 20105-A02 |
| Plastics: | ||
| Heat resistance [full shade][°C] | ＞320 | acc. to DIN EN 12877-2 |
| Heat resistance [1:3][°C] | ＞320 | acc. to DIN EN 12877-2 |
| Light fastness [full shade] | 8 | acc. to DIN EN ISO 4892-2/DIN EN ISO 105-B02 |
| Light fastness [1:3] | 8 | acc. to DIN EN ISO 4892-2/DIN EN ISO 105-B02 |
Heat resistance: For coatings tested in heat resistant coating up to 600 °C for 30 minutes, for plastics tested in HDPE system up to 320 °C.
Light Fastness: For coatings tested in water based automotive system, for plastics tested in LDPE system. Rating with 8-step wool scale: 1=poor, 8=excellent.
Weather fastness: Tested in water based automotive system. Rating with gray scale after 2000 h accelerated weathering:1=poor, 5=excellent.
25 kg paper bags
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