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Sipernat D 17
SIPERNAT-designated products represent a specific product range of calcium silicates, aluminium silicates, performance silica. Careful adjustment of parameters as surface area. particle size, purity, oil absorption capacity or hydrophobicity results in different properties products.
Characteristic physico-chemical data
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Properties and Test Methods
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Units
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SIPERNAT D 17
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Specificatic surface area (N2)
Areameter
following ISO 5794-1 AnnexD
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m2/g
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100
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Mean particle size
Multisizer, 100 µm capacity
following ASTM C690-1992
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µm
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7.O
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Tamped density
not sieved
following ISO 787-11
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g/l
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150
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Loss on drying
2hat 105°C
following ISO 787-2
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%
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4
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Loss on ignition2
2 h at 1000°C
following ISO 3262-1
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%
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7
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pH value,
5 in water/methanol=1:1
following ISO 787-9
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|
8.0
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DBP absorption 2
following DIN 53601
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g/100g
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195
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SiO2 content
³following ISO 3262-19
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%
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98
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Na content as Na2o3
following ISO 3262-18
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%
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1
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Fe content as Fe2 O3
following ISO 5794-1 Annex C
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%
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0.03
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Sulfate content as SO3
Degussa method
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%
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0.8
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Carbon content
elemental analyser LECO
Degussa method
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%
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|
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Wettability by methanol
Degussa method
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%
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55
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Sieve residue 63 µm
Alpine
following ISO 8130-1
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%
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0.2
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Package size (net)
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Kg
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15
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