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Contact SupplierWe are offering silica hydrated white carbon black yj968, yj958, yj2#, yj4#.
Technical index measuring units models & test results
yj-958 yj-968 yj2# yj4#
bet specific surface area m2g 130-180 170-230 270-330 350-410
specific surface area
suspension ph value 3.6-4.5 3.6-4.5 3.6-4.5 3.6-4.3
ignition loss 1000oc % ≤2.5 ≤2.5 ≤2.5 ≤2.0
loss on drying 105oc 2h % ≤1.5 ≤1.5 ≤1.5 ≤2.5
apparent density gl 25-60 25-60 25-60 30-60
average particle size 10-40vm 10-40vm 10-40vm 7-40vm
residue on sieve 45μm % ≤0.05 ≤0.05 ≤0.05 ≤0.05
sio2 content % ≥99.8 ≥99.8 ≥99.8 ≥99.8
al22o3 content % ≤0.05 ≤0.05 ≤0.05 -
tio2 content % ≤0.03 ≤0.03 ≤0.03 -
fe2o3 content % ≤0.003 ≤0.003 ≤0.003