Technical datasheet

XYSIL® 150

Supplied byHenan Xunyu- Last Updated on Apr 2, 2026

XYSIL® 150 by Henan Xunyu is hydrophilic fumed silica. Acts as anti-settling, thickening, anti-sagging and thixotropic agent. It is a kind of synthetic amorphous, nanoscale silicon dioxide with BET surface area of 150 m2/g. Has rheology and thixotropy control with improved free flow and suspension. Possesses reinforcement with unique features of particle size, high purity, aggregated structure and low bulk density. XYSIL® 150 is used in fine chemicals such as RTV silicone rubber, HTV silicone rubber and unsaturated polyester etc.
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XYSIL® 150 properties

Other properties

PropertiesValue & unitTest conditionTest method
Carbon content (based on material dried for 2h @ 105°C), GB/T200200.0 Visible After LoginVisible After LoginVisible After Login
Density, Tapped0.0 Visible After LoginVisible After LoginVisible After Login
Loss on Ignition0.0 Visible After LoginVisible After LoginVisible After Login
Loss on drying, ex works ( 2h @ 105°C), GB/T5211.30.0 Visible After LoginVisible After LoginVisible After Login
SiO2 content (based on the substance heated at 1000 for 2 h), GB/T200200.0 Visible After LoginVisible After LoginVisible After Login
Sieve residue (45µm), GB/T5211.140.0 Visible After LoginVisible After LoginVisible After Login
Surface Area, BET0.0 Visible After LoginVisible After LoginVisible After Login
pH0.0 Visible After LoginVisible After LoginVisible After Login

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