WESTCO™ PPT Silica 175 P/G CAS# 112926-00-8
WESTCO™ PPT Silica 175 is an amorphous, precipitated anhydrous silica with a high surface area. It is used in rubber compounds as a reinforcing agent to maximize tensile and tear strength as well as resistance to abrasion.
Standard Package – Silica 175P – 20 kg plastic lined paper bag.
Silica 175G – 25 kg plastic line paper bag
Custom packaging is available upon request
Powder (175P) or Granules (175G)
|Powder (175P) or Granules (175G)|
*Surface area (BET) m2/g
*Drying loss (105°C)
4.0 – 8.0%
|4.0 – 8.0%|
6.0 – 7.5
|6.0 – 7.5|
*Sodium sulfate content
DBP Absorption, cm3 /100g
200 - 300
|200 - 300|
Sieve Residue, max. 45 µm
*Actual tech data / technical data values reported on Certificate of Analysis
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For WESTCO™ PPT Silica 175 P/G -
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