AEROSIL® R 974 is a hydrophobic fumed silica aftertreated with DDS (Dimethyldichlorosilane) based on a hydrophilic fumed silica with a specific surface area of 200 m2/g.
| Supplier | |
|---|---|
| Additive Classification | Fumed Silica |
| Industry | Adhesives, Automotive & Transportation, Electrical & Electronics, Marine Vessels, Paints & Coatings |
To make chemical sourcing more efficient reliable, and intelligent
Every process of our packaging is very strict
just to betterdeliver the goods to your hands!
Brand: EVONIK
carbon content：2.0 – 4.0%
loss on drying*2 hours at 105 °C：≤0.5 %
pH value in 4% dispersion:≥5.5
SiO2 content：>99.8 %
specific surfacearea(BET):135 – 185 m²/g
Brand: EVONIK
carbon content：0.6 – 1.2%
losson drying：<0.5 %
pH value:3.6 – 5.5
SiO2 content：>99.8 %
specific surfacearea(BET):90 – 130 m²/g
tamped density:Approx.50 g/l
Brand: EVONIK
carbon content：2.0 – 3.0 %
losson drying：<0.5 %
pH value:5.5 – 8.0
SiO2 content：>99.8 %
specific surfacearea(BET):230 – 290 m²/g
tamped density:Approx. 60 g/l
Brand: EVONIK
carbon content：3.5 – 5.0 %
losson drying：<0.5 %
pH value:4.0 – 6.0
SiO2 content：>99.8 %
specific surfacearea(BET):80 – 120 m²/g
tamped density:Approx. 60 g/l
Brand: EVONIK
carbon content：1.5 – 3.0 %
delivery form：free-flowing powder
losson drying：max. 0.5 %
pH value, 5%in water:≥ 3.7
specific surfacearea(BET):220 – 280m²/g
tamped density:Approx. 50 g/l
Brand: EVONIK
losson drying：<2.0 %
pH-value:3.7 – 4.5
SiO2 content:>99.8 %
specific surfacearea(BET):350 – 410 m²/g
tamped density:Approx. 50 g/l
