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Xysil® 150 is a hydrophilic fumed silica with a specific surface area of 150m2/g, and it is synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis.

Chemical Family: Silica

Functions: Rheology Modifier, Thixotrope

Compatible Polymers & Resins: Silicones

Features: Hydrophilic, Improved Rheology, Low Surface Area

Synonyms: Fumed Silica, Silica, Silicon Dioxide

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Chemical Name
CASE Ingredients Functions
CAS No.
112945-52-5
EC No.
601-216-3
Technologies
Functions
  • Provide the good Reinforcement and thixotropy for RTV Silicone Sealant
  • Improve the reinforcement for HTV Silicone Rubeber

Features & Benefits

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

Applications & Uses

Compatible Polymers & Resins
Compatible Substrates & Surfaces
Coating Type
Application
  • RTV Silicone Sealant
  • HTV Silicone Rubber

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Specific Surface Area (BET)150 ± 25m-lgGB/T10722
pH Value (in 4% dispersion)max. 1.5GB/T1717
Loss on Drying, Ex Works (2h at 105°C)3.8 – 4.5wt%GB/T5211.3
Loss on Ignition (2h at 1000,based on material dried for 2h at 105°C)min. 99.8wt%GB/T20020
Sieve Residue (45μm)25 ~ 60%GB/T5211.14
SiO2 Content (based on the substance heated at 100°C for 2h)max. 2.5wt%GB/T20020
Tamped Density (based on material dried for 2h at 105°C)max. 0.05gGB/T5211.4
Carbon Content (based on material dried for 2h at 105°C)max. 0.2wt%GB/T20020

Regulatory & Compliance

Certifications & Compliance
Chemical Inventories

Packaging & Availability

Packaging Type
Packing
  • Packaged in multiple layer kraft paper
  • 10kg bags on pallet
Transportation

Sea Transportation

  • 20'GP: 180OKG, 10 pallets, 180KG/pallet.
  • 40'GP: 3600KG, 20 pallets, 180KG/pallet.
  • 40'HO: 400OKG, 20 pallets, 200KG/pallet.
  • Road Transportation: by requirement

Storage & Handling

Storage
  • Should be stored in the original packaging in dry
  • Protected from volatile substance