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Blue 424
CI Pigment Green 50
Cobalt Titanate Green Spinel

A turquoise blue powder produced by high temperature calcination. This pigment has fair UV and visible opacity, is chemically inert, heat resistant, and stable to ultraviolet light. It is non-bleeding and non-migratory. It has good durability, and is generally used in applications where resistance to heat, light, and weather are needed. It is compatible with most resin systems and polymers, and is non-warping.

Specifications:


Specific Gravity

3.7

Oil Absorption

17 kg/100 kg

Residue 325 mesh [44 µm]

0.01 wt%

pH

11.1

Heat Stability

800 °C

Surface Area BET

2.8 m²/g

Conductivity

1230 µS/cm

Percent Moisture

0.2 wt%

Crystal Structure

spinel

Lightfastness

8 (1-8)

Weatherability

5 (1-5)

Acid Resistance

5 (1-5)

Alkali Resistance

5 (1-5)

Bulk Density

0.44 kg/L

Mean Particle Size

2.5 µm

HBU

31 °C

TSR

42 %

Reflectance (300-2500nm)

Reflectance (visible only)