XYSIL® R170B is a fumed silica after treated with HMDS(hexamethyldisilazane). It is based on a hydrophilic fumed silica with a specific surface area of 200m2/g.

Application:

  • Paint & coating
  • RTV silicone sealant
  • Silicone rubber
  • Adhesive

Functions:

In coating, paint, adhesive, sealant, and silicone, etc., it applied as:

  • Thickening agent
  • Thixotropic agent
  • Anti-settling agent

Packing and Storage:

  • Packaged in multiple layer kraft paper
  • 10kg bags on pallet
  • Should be stored in the original packaging in dry
  • Protected from volatile substance
TDS & MSDS
Gallery
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    Physico-chemical Data

    PropertiesTypical ValueStandardization
    BET surface area [m2/g]170 ± 20GB/T10722
    pH value5.0 ~ 8.0GB/T10722
    Loss on drying [%]< 0.9GB/T1717
    Loss on ignition< 4.0GB/T5211.3
    Tamped density [g/L]40 ~ 60GB/T5211.14
    SiO2 content≥99.8GB/T20020
    Carbon content [wt%]2.0 ~ 4.0GB/T5211.4
    Surface modificationHexamethyldisilazane