|
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|
項 目
|
MB-CK92
|
MB-CK-96
|
MB-CK-98
|
|
白度(T457)
|
92%min
|
≥93.5%
|
≥93.5%
|
|
SiO2
|
52+/-2
|
52+/-2
|
52+/-2
|
|
Al2O3
|
45+/-2
|
45+/-2
|
45+/-2
|
|
粒徑 (0-2μm%)
|
60+/-5
|
80+/-2
|
85-90
|
|
粒徑 (0-10μm%)
|
97%
|
100%
|
100%
|
|
折射率
|
1.62
|
1.62
|
1.62
|
|
325目篩余物(%)
|
0.003max
|
≤0.005
|
≤0.005
|
|
吸油量(g/100g)
|
50+/-5
|
60+/-5
|
60-75
|
|
pH
|
5.5-7.0
|
5.5-7.0
|
5.5-7.0
|
|
水分 (%)
|
0.5max
|
≤0.5
|
≤0.5
|
