AEROSIL® fumed silica in Elastomers

Elastomers - silicone rubber
AEROSIL^® grade	Concentration in wt%	Effects	Incorporation method
HTV (rubber)
AEROSIL^® 200 AEROSIL^® 300 AEROSIL^® 380 AEROSIL^® R 104 AEROSIL^® R 106 AEROSIL^® R 812 S AEROSIL^® R 972 AEROXIDE^® TiO₂ P25 AEROXIDE^® TiO₂ PF2	20,0-30,0	Reinforcement, filler, transparency, dielectrical properties, heat stability	Twin-screw extruder, two-roller mill, kneader
LSR (rubber)
AEROSIL^® 200 AEROSIL^® 300 AEROSIL^®R 812 S AEROSIL^® R 8200	20,0-35,0	Reinforcement, filler, rheology control	Planetary dissolver, -mixer
RTV-2 (molding compounds)
AEROSIL® 200 AEROSIL® R 812 S AEROSIL® R 8200	15,0-25,0	Reinforcement, filler, rheology control	Planetary dissolver, -mixer
RTV-1 (sealants)
AEROSIL^® 150 AEROSIL^® R 972 AEROSIL^® R 104 AEROSIL^® R 106 AEROSIL^® R 8200	5,0-20,0	Rheology control, thixotropy, reinforcement	Planetary mixer, twin-screw extruder
Fluorine rubber (rubber)
AEROSIL^® R 972 AEROSIL^® R 974 AEROSIL^® R 104 AEROSIL^® R 106	5,0-20,0	Reinforcement, hydrophobicity	Two-roller mill, kneader
Latex, NBR (gloves)
AEROSIL^® 200 AERODISP^® W 7622 VP Disp W 7240 S	0,5-1,5	Anti-blocking, reinforcement	Powdering, dipping