Products & Applications--Ultrafine Series Calcium Carbonate
 Ultrafine series DL-305 Calcium Carbonate (Ink)
Usage: Gravure printing ink, planographic offset printing ink etc.
Specifications:
Appearance
Light yellow powder
Light yellow powder
Particle shape
Cubic
Cubic
Particle size
20-50 nm
60-80 nm
CaCO3 content
≥95%
≥95%
Dop oil absorption value(cc/100g)
40 ± 2
36 ± 2
moisture
<1.0%
<1.0%
PH value
7.5-8.5
7.5-8.5
Brightness
Excellent
Excellent
Transparency
transparent
semitransparent
Fluidity
35mm ± 3mm
35mm ± 3mm
Surface treatment
Resin acid
Resin acid
Effects and benefits: High transparencies, good fluidity, easy to be dispersed, fine gloss, strengthen pigmentation
 Other Ultrafine Series Calcium Carbonate:
  DL-302     DL-303     DL-305     DL-306