Henan Xunyu Company Logo
XYSIL® R120H is a fumed silica after treated with PDMS(Polydimethylsiloxane). It is based on a hydrophilic fumed silica with a specific surface area of 150m2/g.

Chemical Family: Silica

Functions: Anti-Sagging Agent, Rheology Modifier, Thickener, Thixotrope

Compatible Polymers & Resins: Epoxies (EP), Polyurethanes (PU)

Features: Corrosion Resistance, Humidity Resistance, Hydrophilic, Water Resistance

Synonyms: Fumed Silica, Silica, Silicon Dioxide

  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Chemical Name
CAS No.
112945-52-5
EC No.
601-216-3
Technologies
Functions
  • Excellent thickening and thixotropic efficiency
  • Good sag resistance and anti-settling efficiency
  • Improves resistance to environmental factors, e.g. water, humidity, and corrosion resistance

Features & Benefits

Applications & Uses

Compatible Polymers & Resins
Compatible Substrates & Surfaces
Adhesive & Sealant Type
Ink & Toner Type
Application
  • Paint&Coating (Epoxy, Polyurethane)
  • Adhesive & Sealant (Epoxy,Polyurethane)
  • Epoxy, vinylester resins and gelcoats
  • Pigment, toner and Ink

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Specific Surface Area (BET)120±20m2/gGB/T10722
pH Value (in 4% dispersion)4.5-6.5GB/T10722
Loss on Drying, Ex Works (2h at 105°C)max. 0.5wt%GB/T1717
Tamped Density (based on material dried for 2h at 105°C)50~70g/LGB/T5211.14
SiO2 Content (based on the substance heated at 100°C for 2h)min. 99.8wt%GB/T20020
Carbon Content (based on material dried for 2h at 105°C)3.5-5.5wt%GB/T5211.4
Surface ModificationPolydimethylsiloxane--

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: 36OKG, 20 pallets, 180KG/pallet.
  • 40'HQ: 4000KG, 20 pallets, 200KG/pallet.

Storage & Handling

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