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Chemical specifications:
Constituents
%
Sio2 60-62
Al2o 30.3-0.5
Fe2o3 0.4
Tio2 <0.01
Mgo 31-32.5
Mno 0.04
Cao 0. 3-0.5
Na2o 0.02
L.O.I(1000 °c) 4.5-5
Optical specifications:
Specification %
Iso-brightness 87.8
Y-brightness 90.2
1 ton jumbo bags or pp 25 kg bags.
