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Hydrophobic Fumed Silica Powder DM 20S for Paints and Coatings

Hydrophobic Fumed Silica Powder DM 20S for Paints and Coatings

Short Description:

REOLOSIL DM-20S is a grade of a hydrophobic silica prepared by treating a high purity fumed silica with dimethyldichlorosilane.


Product Detail

Product Tags

Product Description

REOLOSIL DM-20S is a grade of a hydrophobic silica prepared by treating a high purity fumed silica with dimethyldichlorosilane.

Product Data

item value  
Appearance white powder
Application Paints and Coatings
Specific Surface Area 160-200m2/g
Carbon content 1.7%
Bulk Density 50 g/L (approximately)
pH (4% suspension) 4.8
Al < 20 ppm
Fe < 20 ppm
Moisture Content (Dry up, %) < 0.5 %

Application

Its unique properties offer advantages in many applications; silicone rubber, sealants, organic elastomers, paints, inks,coatings, adhesives, free flow. It is used as thickening and thixotropic agent in the polar liquid systems and a reinforcing filler of transparent rubber.


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