Products & Applications--Ultrafine Series Calcium Carbonate
 Ultrafine Series DL-303 (Plastic and Rubber)
Usage: Injection mould, extrusion & injecting mould, PVC profile & pipe, wire & cable, FRP etc. Suitable for the modification of PVC, PP, PE, ABS and HIPS.
Specifications:
Appearance
White powder
Particle shape
Cubic
Particle size
70-90 nm
CaCO3 content
≥95%
Whiteness
≥90
Dop oil absorption value (cc/100g)
≤40
moisture
≤0.40%
Residue on 325 Mesh screen
≤0.10%
Specific surface area
15-26m2/g
Apparent density
0.30-0.45 g / cm3
PH value
8.5-9.5
Effects and benefits: In rigid PVC products, it can accelerate gelation, enhance cold impact strength, eliminate plate out, improve surface gloss. In PP/HDPE, it can enhance impact strength, yield value and tensibility
 Other Ultrafine Series Calcium Carbonate:
  DL-302     DL-303     DL-305     DL-306