Table 1 Characterization of TiO₂ and quartz particulates

1° particle size

surface area

R-100

Rutile

300 nm

6 m²/g

Pigment A

Rutile

290 nm

~8 m²/g

Carbonyl Iron

~1.2 μm

N.D

Min-U-Sil Quartz

Crystalline

~1.5 μm

4 m²/g