OTTOSEAL® M 380 - The hybrid sealant for room ventilation systems. Characteristics: 1-component s • ealant based on silaneterminated polymers (hybrid) • Good weathering and ageing resistance • Non-corrosive • Silicone-free • Free of isocyanates • Low odour • Contains fungicides. Fields of application: • Sealing of air condition and ventilation systems • Sealing of metals, e. g. aluminium, anodized aluminium, brass, copper, stainless steel etc. Standards and tests: • Suitable for use in room ventilation systems according to VDI 6022 (Ass. Of Germ. Engineers), sheet 1 tested according to DIN EN ISO 846 (by the Institute for Hygiene Berlin, Germany).