Description

AEROSIL® R 8200 is a structure modified with hexamethyldisilazane aftertreated fumed silica.

Properties and test methods	Unit	Value
Specific surface area (BET)	m²/g	135-185
pH value in 4% dispersion	-	≥5
Loss on drying* 2 hours at 105 °C	%	≤ 0.5
C content	%	2.0 - 4.0
Tamped density* ISO 787-11,modified	g/l	approx. 140
SiO2 content based on ignited material	%	≥ 99.8

Application

● Silicone rubber
● Adhesives and Sealants
● Defoamers
● Toner