Pigment Blue 28 Cobalt Aluminate Blue Spinel For Coating

 

 

Mass Tone

Tint Tone

Item NO.

C.I.

C.I. No.

Item Name

Composition

CAS NO.

Physical Properties

Chemical Resistance

Average Particle Size D50(µm)≤

PH Value

Oil Absorption g/100g

Moisture %

325 Mesh Sieve Residue

Electrical Conductivity

Heat Stability

Weather Resistance

Light Fastness

Acid & Alkali Resistance

µs/cm

(℃)

(1-5)

(1-8)

(1-5)

FU-C594

P.B.28

77346

Cobalt Aluminate Blue Spinel

Co-Al

1345-16-0

1.5

7~10

20~35

≤0.3

≤0.02

≤200

1200

5

7-8

5

 

Cobalt Aluminate Blue Spinel PB 28 refers to a synthetic pigment or material known for its vibrant blue color. It is created by combining cobalt aluminate (CoAl₂O₄) with a spinel structure, which is a type of mineral structure characterized by a specific cubic crystal arrangement. This material is widely used in ceramics, glass, and paints due to its stability, intense color, and resistance to high temperatures.

Key Features:

Color: Produces a bright, stable blue hue.

Composition: Made of cobalt aluminate (CoAl₂O₄) in a spinel structure.

Cobalt Aluminate Blue Spinel PB 28 Applications:

Ceramics (e.g., glazes, tiles).

Glass (e.g., stained glass, decorative glass).

Paints and coatings.

Plastics and polymers.

Cobalt Aluminate Blue Spinel PB 28 Properties:

High thermal stability.

Chemical resistance.

Lightfastness (resistance to fading under light exposure).

Uses in Art and Industry:

Ceramics: Used as a blue pigment in glazes for pottery and tiles.

Glassmaking: Adds a blue color to glass products.

Paints: Provides a durable blue pigment for artistic and industrial applications.

Plastics: Used to color plastics without degrading under heat or light.

Cobalt aluminate blue spinel is prized for its versatility and ability to maintain its color under extreme conditions, making it a popular choice in various industries.

 

 

FU-C594 cobalt blue, pigment blue 28, p.b.82, Cobalt Aluminate Blue Spinel.

Cobalt Blue, pigment index number Pigment Blue 28 (PB28), is an inorganic pigment composed of cobalt and aluminum with the chemical formula CoAl₂O₄.

Color: Cobalt blue presents a vivid blue, between dark blue and light blue, with a high color saturation.

Stability: Excellent light, heat and chemical resistance, suitable for long-term storage.

Transparency: translucency, often used in glazes and glass coloring.

Granularity: fine, easy to disperse, suitable for a variety of media.

 

 

 

 

Cobalt Aluminate Blue Spinel PB 28

Applications:Ceramics and glass: For glazes and glass coloring, high temperature resistance makes it suitable for high temperature firing.

Plastics and Coatings: Used in plastics and industrial coatings to provide a long-lasting blue color.

Art pigment: widely used in oil painting, watercolor, acrylic, etc., because of its stability and bright colors are favored by artists.

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