White Carbon Black (Precipitated Silica) For Sio2 Nh2o

We are engaged in trading excellent quality White Carbon Black (precipitated Silica) for SiO2 nH2O in Weifang, Shandong, China.
White carbon black of high ability of bolster-up and high wear-resistance;

White carbon black specification
ItemTechnical IndexTest method
HT299-1
SiO2 content(dry product) %a Y90HG/T 3062-1999(eqv ISO 5794-1:1994)
Heating loss % 105a , 2h4.0-7.0HG/T 3065-1999(eqv ISO 5794-1:1994)
Loss on ignition(dry product)% 1000a ,2h3.0-6.0HG/T 3066-1999(eqv ISO 5794-1:1994)
PH Value5.5-7.0HG/T 3067-1999(eqv ISO 5794-1:1994)
BET Specific Surface Area m2/g165-185HG/T 3073-1999(eqv ISO 4652-1:1994)
DBP Oil Absorption cm3/g2.0-3.0HG/T 3072-1999(eqv ISO 5794-1:1994)
Total FE Content mg/kg<500HG/T 3070-1999(eqv ISO 5794-1:1994)
Physical Performance of Standard Directions
500% Extension Stress, Mpa5.5-8.0HG/T2404-1992
Stress at Break, Mpaa Y17.0HG/T2404-1992
Greatest Elongationa Y700HG/T2404-1992

White carbon black usage:
white carbon black mainly used for meridian tyres and also can be applied for soles, rubber pipes, rubberized fabric, solid tyres, middle-weight tyres and multicolor tyres.

Why choose us
professional supplier with more than 10 yearsa experiences;
products with ISO 9001, SGS Certificate;
Prompt delivery upon receipt of PO;
3500 tons per month, export to more than 40 countries;
professional sales team with good communication skills;
packing as your request, with photo before shipment;