Pigment blue 28-Cobalt Aluminate Blue Spinel-for plastic, coatings, ceramic and inks
Item specifics
- Product Name
- Cobalt Blue
- Color Index
- Pigment Blue 28
- CAS No
- 1345-16-0
- Chemical Composition
- Co/Al Oxide
Review
Description
Pigment Blue 28 Description
Advantage:
High performance inorganic blue pigment with very good light fastness, weather resistance and high opacity. Outstanding chemical stability, outdoor durability, moderate NIR reflectance, no warping or shrinkage. It can be suitable for the requirements of military, aerospace and architectural industries.
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Test Item
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Specification
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Cont of water % ≤
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2.5
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Soluble matter in water %≤
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2.0
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Oil absorption %
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45±5
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Water permeate (grade)
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5
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Oil permeate (grade) | 5 |
Conductivity (µm/cm)≤ | 250 |
Quality of total (ppm) | 200 |
Residues passing through(100mesh)% ≤ | 5.0 |
Ph value | 7～9 |
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Acid Resistance |
5 |
Light Fastness (8=best) |
8 |
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Alkali Resistance |
5 |
Bleeding Resistance |
5 |
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Alcohol Resistance |
5 |
Heat Resistance(℃) | 1200 |
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Ester Resistance |
5 |
Ketone Resistance | 5 |
Benzene Resistance | 5 | Migration Resistance | 5 |
Exterior coatings, fluorocarbon coatings, industrial coatings, aerospace and marine coatings, camouflage coatings, coil coatings, rock frescos coating, powder coatings, solvent based paints, water-based paints, architectural coating, stoving coating, UV coatings, high-temperature paints, exhaust part, military topcoat, engineering plastics, master batch, polyolefins, PS, ABS, engineering polymers, PVC, silicones and rubber, technology glasses, colored glasses, glass lamps, architectural ceramics, ceramic works, engineering ceramics, industrial enamels, architectural enamelware, colored inks, glass ink and paint, ceramic ink and paint, watermark inks, concave-convex inks, colored sand, concrete and other building materials.
