HJSIL® R110 Hydrophobic Fumed Silica

HJSIL® R110 is a kind of hydrophobic fumed silica, treated with poly-dimethylsiloxane. It’s high purity white colloidal powder.

1.Thickening and thixotropy of complex polar liquids, for example epoxy, polyurethane or vinyl ester resins.

2.Thickening and thixotropy of cable gels for fiber optic cables.

3.Anti-settling agent for heavy fillers.

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CHARACTERISTIC

TECHNICAL DATA

APPLICATIONS

PACKAGING

CHARACTERISTIC

HJSIL® R110 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	100 ± 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

PACKAGING

HJSIL® R110 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.