Part # : S-HB-630

HB-630 Hydrophobic Fumed Silica (380 m2/g)

Part # : S-HB-630

HB-630 Hydrophobic Fumed Silica (380 m2/g)

HB-630 is a hydrophobic fumed silica, in the form of a high purity white colloidal powder, which is created by subjecting hydrophilic grades with BET of 380 m2/g to chemical post-treatment with HMDS (Hexamethyldisilazane).
Priced per lb.
HB-630 is an offset option for AEROSIL® R812. Please do not hesitate to contact a specialty chemical representative for more details.
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  • 1 $0.000 lb.

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Specifications
HB-630 is a hydrophobic fumed silica, in the form of a high purity white colloidal powder, which is created by subjecting hydrophilic grades with BET of 380 m2/g to chemical post-treatment with HMDS (Hexamethyldisilazane).

Characteristics
  • HB-620 is a hydrophobic fumed silica which is created by subjecting hydrophilic grades with BET of 200 m2/g to chemical post-treatment with HMDS (Hexamethyldisilazane).
Applications
  • Elastomers, HTV silicone rubber and LSR
  • Coatings and printings ink
  • Defoamer
  • Carbon Powder for Printer
Properties
  • High reinforcement and transparency in HTV and LSR
  • Anti-caking, anti-sagging, thixotrophy in coating and ink
  • High anti-foam property
  • Free flow aid and anti-caking aid for powders

Additional Information

More Information
Application Adhesives & Sealants, Coatings, Rubber
Function Fumed Silica
Industries Adhesives & Sealants, Coatings, Inks, Rubber
Country of Manufacture China
Principal Hifull
Note: Priced per lb.
HB-630 is an offset option for AEROSIL® R812. Please do not hesitate to contact a specialty chemical representative for more details.
Q & A

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