OTTOSEAL® S 68 - The neutral silicone for clean rooms and room ventilation systems. Characteristics: • Neutral-curing 1-component silicone sealant • Non-corrosive • Excellent weathering, ageing and UV- resistance • Contains fungicides. Fields of application: • Elastic joints in cleanrooms and production areas with strict requirements to hygiene, e. g. electronic sector – chip production • Production rooms for medicines and other medical products • Sealing of ventilation systems. Standards and tests: • Tested for applications in the cleanroom sector by the Institute for Hygiene Gelsenkirchen, Germany • 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).