Characteristics:
Equality and fine particle,whiteness,good dispersibility, good tolerance with resin,high stability and strengthening property.
Application:PE/PP films, ground film for farm, Greenhouse plastic film
Physical index:
Whiteness(%): 90min
Size(-10μm, %): 98min
325mesh residue on sieve(%): 0.01max
pH value: 4.0-7.0
Moisture(%): 1.0max
Actice index(%): 100
Transmittance(%): 90min
Infrared rays Rejected(%): 85min
Chemical index:
SIO2(%): 52+/-2
Al2O3(%): 45+/-2
Fe2O3(%): 0.5max
TiO2(%): 0.8max
CaO(%): <0.5
MGO(%): <0.3
K2O(%): <0.1
Na2O(%): <0.2