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Hydrophobic fumed silica Basisil-714
Type Fumed Silica
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Parameters
Type
Fumed Silica
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Detail


Product name: Hydrophobic Fumed silica Basisil-714

Packing: 10kg/bag, 200kg/pallet

Brand: Basisil


Basisil-714 is a hydrophobic fumed silica after treated with DDS (Dimethyldichlorosilane) based on a hydrophilic fumed silica with a specific surface area of 200 m2/g.


It is a countertype to Aerosil R974 from Evonik


Application:


Silicone rubber and silicone sealants

Paints and coatings

Negative toner

Adhesives

Coating polymers

Cosmetics


Properties:


Thixotropy and reinforcement in RTV silicone sealants, the hydrophobic feature given RTV silicone sealants a long periods Shelf-life.

Rheology control in adhesives.

Improvement of anti-settling, anti-sagging and thixotropy control.

Improve the free flow of powder coatings and anti-caking.

Water resistant, for thickening and hydrophobising of liquid systems.



Physico-chemical Data


Test Items

Specific Surface Area

BETm2/g

pH Value

Loss on Drying 2h@

105℃(%

Loss on Ignition 2h@

1000℃(%

SiO2 Content %

Tamped density g/l

Carbon content %

Specifications

170±20

3.7-4.5

≤0.5

≤2.5

≥99.8

40-60

0.7-1.3



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