Complex Inorganic Pigment Blue 28 Cobalt Blue

• CAS No.: 1345-16-0
• Formula: Coo Al2O3
• EINECS: 310-193-6
• Colour: Blue
• Appearance: Powder
• Usage: Paint, Plastic, Ink, Coating/Rubber
• Model NO.: Complex Inorganic Pigment
• Type: Natural
• Solubility: Solubility
• Index Number: 77346
• Heat Resistance: 1000
• Light Fastness: 8
• Weather Resistance: 5
• pH Value: 7-8
• Oil Absorption: 28
• Mean Particle Size: ≤ 1.0
• Alkali Resisitance: 5
• Acid Resistance: 5
• Transport Package: Plastic Bag and The Exterior in Woven
• Specification: 25kg/bag
• Trademark: Colorcom Blue
• Origin: China

Product Description

Cobalt Blue PB-28: A red phase cobalt aluminate blue pigment with excellent hiding power, colour transparency and high tinting power; excellent chemical resistance, outdoor weatherability, thermal stability, lightfastness, non-bleeding, non-migration, recommended for RPVC, polyolefins, engineering resins, coatings, and general industry, steel coil and extrusion lacquers. It can also be used in quartz granules and other applications where high weather resistance is required and where most blue pigments are not available.

Product performance characteristics:

Excellent light resistance, weather resistance, high temperature resistance;
Good hiding power, colouring power, dispersibility;
Non-bleeding, non-migration;
Excellent resistance to acids, alkalis and chemicals;
Very high light reflectivity;
Good compatibility with most thermoplastic and thermosetting plastics.

Product Specification

 

Pigment Name	Pigment Blue 28
Index Number	77346
Heat Resistance (ºC)	1000
Light Fastness	8
Weather Resistance	5
PH Value	7.4
Oil Absorption (cc/g)	28
Mean Particle Size(μm)	≤ 1.0
Alkali Resistance	5
Acid Resistance	5

 

  

Quick Details

Common Name:  Pigment Blue 28
Other Name:  Cobalt Blue
Category:  Complex Inorganic Pigment
CAS No.:   1345-16-0
Index Number:  77346
EINECS:  310-193-6
Appearance:  Blue Powder
Molecular Formula:  CoO·Al2O3
Brand Name:  Colorcom
Shelf Life:  2 Years
Place of Origin:  Zhejiang, China.

 

Application

Engineering plastics;
Outdoor plastic parts;
Camouflage coatings;
Aerospace coatings;
Masterbatches;
High Performance Industrial Coatings;
Powder Coatings;
Outdoor Architectural Coatings;
Traffic signage coatings;
Coil steel coatings;
High temperature resistant coatings;
Printing inks;
Automotive paints;
 

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Company Profile

 

Contact Us

Colorcom Ltd was established in May, 2013 to be in charge of the import and export business for our group, with the
registered capital of CNY: 10,000,000.00. The company is headquartered in Hangzhou city, Zhejiang province, which is the very
famous scenery city in China. Welcome to visit our company. We will have a very pleasant time together in the place of interest
......

Colorcom Group produces high performance pigments widely use in printing inks, paints, coatings,plastic, textile printings, leathers, stationery, construction, cosmetics,etc.Our brand are TPColor &TopColor,which are now a renown brand for international market.Our TPColor pigments have the advantages of high color strength, high gloss, superior dispersion, excellent fastness to light and weather,outstanding resistance to all solvents, high quality consistency,long shelf-life, chemically and physically stable, etc.
 

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