Precipitated Calcium Carbonate
Winnofil S - Description
Winnofil S is an ultrafine surface treated precipitated calcium carbonate. It is a very fine, white and odourless powder with unique crystal size and shape. Winnofil S is a highly effective flow aid and limits compaction of problem powders. Winnofil S is widely used in PVC applications to improve impact and processing properties.
Winnofil S
More information about Winnofil S
TYPICAL PHYSICAL PROPERTIES
- Physical Form: Powder
- Surface Area (BET) (m2/g): 15-24
- Density (g/cm3): 2.71
- Free Flowing Density (g/L): 430
- Refractive Index: 1.658
- Loss on Drying (g/kg): ? 6
- Coating Content (g/kg): 23-31
- Crystal Structure: Calcite Rhombohedral
- Crystal Shape: Cubic