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HJSIL® R110H Hydrophobic fumed silica
HJSIL® R110H Hydrophobic fumed silica
HJSIL® R110H Hydrophobic fumed silica
HJSIL® R110H is a kind of hydrophobic fumed silica, treated with poly-dimethylsiloxane. It’s high purity white colloidal powder.
1.Improved thickening and thixotropy for many low-viscosity system, for example epoxy, polyurethane or vinyl ester resins.
2.Improved thickening and thixotropy of cable gels for fiber optic cables.
3.Anti-settling agent for heavy fillers.
CHARACTERISTIC
TECHNICAL DATA
APPLICATIONS
PACKAGING
CHARACTERISTIC
HJSIL® R110H is a kind of hydrophobic fumed silica, treated with poly-dimethylsiloxane. It’s high purity white colloidal powder.
Properties
Thickening and thixotropy of complex polar liquids, for example epoxy, polyurethane or vinyl ester resins.
Thickening and thixotropy of cable gels for fiber optic cables.
Anti-settling agent for heavy fillers.
TECHNICAL DATA
Properties and test methods Unit Typical value Standardization
Specific surface area (BET) m2/g 190 ± 20 GB/T20020
pH value
(in 4% dispersion)
  4.0 ~ 7.0 GB/T20020
Loss on drying
(2 hours at 105 °C)
Wt% ≤ 0.5 GB/T20020
Loss on ignition
(2 hours at 1000 °C,
based on material dried for 2 hours at 105 °C)
 
Wt%
 
4.0 ~ 6.0
GB/T20020
Silica content
(based on ignited material)
Wt% ≥ 99.8 GB/T20020
Tamped density
(based on material dried for 2 hours at 105 °C)
g/L 40 ~ 60 GB/T20020
Carbon content
(based on material dried for 2 hours at 105 °C)
Wt% 3.5 ~ 5.5 GB/T20020
APPLICATIONS
● Adhesives and sealants
● Composite materials
● Glass-steels
● Flake resins
● Coatings and inks
● Cable gels
● Toner
● Epoxy system 
PACKAGING
HJSIL® R110H is supplied in 10kg kraft paper bags. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. 
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