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Shandong Haochuang Material Co., Ltd.

China Manufacturer with main products: Fumed Silica, Precipitated Silica, Carbon Black, Pigment Carbon Black, Hydrophilic Fumed Silica, Hydrophobic Fumed Silica, Hydrophobic...

Home  >Products Catalog > Hydrophobic Fumed Silica Which Is Produced by HC-150 after Chemical Post-Treatment with HMDS (Hexamethyldisilazane).

Hydrophobic Fumed Silica Which Is Produced by HC-150 after Chemical Post-Treatment with HMDS (Hexamethyldisilazane).

FOB Price: 7.00 - 8.00 USD/Kilogram
Payment Terms: L/C, D/P, T/T, Western Union
In Stock
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Quick Details

  • Brand Name: haochuang
  • Purity: 99.98
  • Grade Standard: Industrial Grade
  • CAS No.: 7631-86-9
  • Classification: Silicon Dioxide


HCSIL-153 is hydrophobic fumed silica which is produced by HC-150 after chemical post-treatment with HMDS (Hexamethyldisilazane). 



 Rheology & Thixotropy control


 Improvement of Free Flow

 Antisagging & Antisettling

 hydrophobic feature

 Free flow aid and anti-caking 


Characteristic physico-chemical data 




PH in 4% dispersion


5.5 7.5

Drying Loss(2hr. at 105)

wt. %


Loss on ignition

wt. %

≤ 2.5


wt. %

≥ 99.8

Bulk Density




  Silicon rubber, Elastomers, SLR                                                 

  Powder Coatings

  Coating and Printing ink, toner

  Adhesives and Sealants

hydrophobic fumed silica which is produced by HC150 after chemical posttreatment with HMDS Hexamethyldisilazane

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