改性针状硅灰石粉

shw-a
sio2≥50
cao≥45
fe2o3≤0.25
al2o3≤0.8
mgo≤0.8
s≤0.01
p≤0.01
l.o.i≤1.5
shw-b
sio2≥50
cao≥44
fe2o3≤0.25
al2o3≤0.8
mgo≤0.8
s≤0.01
p≤0.01
l.o.i≤2
shw-c
sio2≥49
cao≥40
fe2o3≤0.35
al2o3≤0.8
mgo≤0.8
s≤0.01
p≤0.01
l.o.i≤3