Westco™ PPT Silica 150 P/G Silica CAS#
Westco PPT Silica 150 is an amorphous, precipitated anhydrus silica. It is used in rubber compounds as a reinforcing agent to increase tensile and tear strength as well as resistance to abrasion. It is available in two forms, powder (Silica 150) and granular (Silica 150G).
Standard Package: Silica 150 – 20 kg plastic lined paper bag; Silica 150G – 25 kg plastic lined paper bag. Custom packaging is available upon request
*Actual data will be reported on Certificate of Analysis
Powder (150) or Granules (150G)
|Powder (150) or Granules (150G)|
*Surface area (BET) m²/g
140 - 160
|140 - 160|
*Drying loss (150°C), %
4.0 - 8.0
|4.0 - 8.0|
6.0 - 7.5
|6.0 - 7.5|
*Assay, % min. silica
*Sodium sulfate content, % max.
DBP Absorption, cm³/100g
200 - 300
|200 - 300|
Sieve Residue, max. 45 um
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For Westco™ PPT Silica 150 P/G - Silica
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