XYSIL® 300 is a hydrophilic Fumed Silica with a specific surface area of 300m2/g, and it is synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis..

Characteristic:

  • High specific surface area
  • High purity
  • Aggregated structure
  • Submicron particle size
  • Low bulk density
  • Hydrophilic surface chemistry

Application:

  • HTV silicone rubber, liquid silicone rubber
  • Paints and coatings, ink, pigment
  • Unsaturated polyester resins
  • Adhesive & sealant

Functions:

  • Rheology and thixotropy control
  • Used as anti-settling, thickening, anti-sagging agent
  • Free flow and suspension
  • Reinforcement in HTV silicone rubber, liquid silicone rubber
  • Excellent transparency

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]300 ± 25GB/T10722
    Loss on drying [%]< 1.5GB/T1717
    pH value3.8 – 4.5GB/T5211.3
    SiO2 content≥99.8GB/T20020
    Tamped density [g/L]25 ~ 60GB/T5211.14
    Loss on ignition≤ 2.5GB/T20020
    Sieve residue (45µm)(%)<0.05GB/T5211.4
    Carbon content [wt%]<0.2GB/T20020