Pigment Directory

Blue 20G599

PB 28 · Cobalt aluminate · The Shepherd Color Company, United States

Properties as Published

PropertyValueTest Conditions
Heat stability
800 °Cnot stated
Lightfastness (shade not stated)
As written: Lightfastness
8
scale 1-8
not stated
Weather fastness (shade not stated)
As written: Weatherability
5
scale 1-5
not stated
Acid resistance
5
scale 1-5
not stated
Alkali resistance
5
scale 1-5
not stated
Oil absorption
22 kg/100 kgnot stated
Density
As written: Specific Gravity
4.3not stated
Bulk density
0.46 kg/Lnot stated
Specific surface area
As written: Surface Area BET
9.1 m²/gBET
Particle size
As written: Mean Particle Size
0.8 µmnot stated
Moisture
As written: Percent Moisture
0.4 wt%not stated
Sieve residue
As written: Residue 325 mesh [44 µm]
0.01 wt%325 mesh [44 µm]
pH
7.5 to 8.5not stated
Conductivity
449 µS/cmnot stated
Crystal Structure
spinelnot stated
HBU
37 °Cnot stated
TSR
29 %not stated

Exactly as the producer publishes them. Not converted between test methods. Check against a current TDS before ordering.

More Grades From The Shepherd Color Company

Send an Inquiry to The Shepherd Color Company

Your message goes to the supplier. Pigment Directory doesn't charge fees or commission.

What do you need?

By sending, you agree that we share your inquiry with this supplier.