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Cobalt Aluminate Blue (PB28)
Product Information
| Parameter | Catalog Number | ||
| Blue-P030 | Blue-P031 | Blue-P032 | |
| Masstone | |||
| Tint (1:3) | |||
| C.I.Name | Pigment Blue 28 | Pigment Blue 28 | Pigment Blue 28 |
| C.I. No. | 77346 | 77346 | 77346 |
| Pigment Chemical | Co-Al | Co-Al | Co-Al |
| Specific Gravity | 4.2 | 4.2 | 4.2 |
| Mean Particle Size (μm) | 1.1 | 1.1 | 1.1 |
| Oil Absorption (g/100g) | ~30 | ~32 | ~32 |
| PH Value | 7-10 | 7-10 | 7-10 |
| Heat Resistance (°C) | >500 | >500 | >500 |
| Acid Fastness (1-5) | 5 | 5 | 5 |
| Alkali Fastness (1-5) | 5 | 5 | 5 |
| Light Fastness (1-8) | 8 | 8 | 8 |
| Weather Fastness (1-5) | 5 | 5 | 5 |
*The colors shown in the table are only approximate, please test and confirm before use.
Main Characteristics
Main Applications
Cobalt aluminate blue is widely used in various industries due to its unique properties and versatility. Its main applications include:
Cobalt aluminate blue is often used to formulate paints and coatings to provide a rich and stable blue color. It can be used for both indoor and outdoor applications.
This pigment is used in the plastics industry to color plastic products, including toys, packaging materials and various molded products.
In the textile industry, this pigment may be used for dyeing fabrics, contributing to the blue hues in clothing and other textile products.
Cobalt aluminate blue is also widely used in printing inks. It can improve the color saturation and surface gloss of printed materials, and enhance the ink's coverage and water resistance.
Cobalt aluminate blue can be incorporated into cement, concrete, mortar and other outdoor construction materials to add color and beauty to the building structure.
Alfa Chemistry is a specialized supplier of complex inorganic color pigments. In addition to catalog products, we can also provide you with product customization services. If you have any needs, please contact us immediately.
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