Typical Formulation Ingredients
Phase
Ingredient
Parts by weight
A
Silicone polymer (VTMS-ECS (Rheinmetall Nitrochemie))
A
Silicone oil (AK 200 (Wacker Chemie))
A
Hydrophobic fumed silica (AEROSIL® R 972)
A
Adhesion promoter (Dynasylan® 1146)
A
Catalyst (Catalyst TD 18)
Resulting Properties
• Excellent transparency
• Good dispersibility of AEROSIL® R 972
• Excellent storage stability of the uncured sealants
(Source: Evonik)