SYLOID® FP 典型特征

SYLOID® 244FP

SYLOID® AL-1FP

Loss on drying (4 h, 145°C) 干燥失重

5.0% max.

1.5% max.

Loss on ignition 灼燒殘渣

8.5% max.

8.5% max.

Average Particle Size 平均粒子尺徑

2.5 -3.7μm

6.5 –8.1μm

Wet Screen Residue (> 25 μm) 25 μm 篩殘留

0.01% max.

0.01% max.

pH (5 % aq. suspension) 5%水懸浮液pH值

6.0 -8.0

4.0 -6.0

Assay (SiO₂, dry basis) 含量(以干燥SiO₂計)

99.0% min.

99.0%min.

Pore Volume (N₂) 孔容

1.6 ml/g

0.4 ml/g

Oil Adsorption 吸油值

300 g/100g

80g/100g