XYSIL® R120B is a fumed silica after treated with DDS(Dimethyldichlorosilane). It is based on a hydrophilic fumed silica with a specific surface area of 150m2/g.

Application:

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

Functions:

  • thickening, 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

    Properties Typical Value Standardization
    BET surface area
    [m2/g]
    120 ± 20 GB/T10722
    pH value 3.7 ~ 4.5 GB/T10722
    Loss on drying
    [%]
    < 0.7 GB/T1717
    Loss on ignition < 2.5 GB/T5211.3
    Tamped density
    [g/L]
    40 ~ 60 GB/T5211.14
    SiO2 content ≥99.8 GB/T20020
    Carbon content [wt%] 0.6 ~ 1.2 GB/T5211.4
    Surface modification Dimethyldichlorosilane