The 75.ND-M is a 75.ND with enhanced mechanical performance. Developed in 1988 by MECATISS Co, the 75.ND is a polymer from the elastomer group also called rubbers ELASTOMER LING AO SILICONE 75.ND bi-constituent Air & watertightness Hydrocarbon resistance. 25 m head pressure. Expansion joint 6 hours fire barrier Nuclear environment qualification ELASTOMER SILICONE 75.ND-M bi-constituent Fire barrier leaktightness to air, water, hydrocarbons, seawater. Expansion joint injectable in submarine environment. Nuclear environment qualification PMUC n° 24038 Implementation 75.ND & 75.ND-M Hand application. Gun injection ( cartridges ). Pump injection. Gun injection on penetration Pump injection d'un joint of seal Pump injection d'un joint of seal submarine environment Elastomer 75.ND & 75.ND-M The 75.ND-M is a 75.ND with enhanced mechanical performance. Developed in 1988 by MECATISS Co, the 75.ND is a polymer from the elastomer group also called rubbers. ELASTOMER SILICONE 75.ND bi-constituent Air & watertightness Hydrocarbon resistance. 25 m head pressure. Expansion joint 6 hours fire barrier Nuclear environment qualification Description Yellow Specific gravity 1,25 to 1,45 Conditioning Cartridges 2 x 200 ml or 2 x 750 ml. 25 l. metal drums 5 l. polyethylene containers ELASTOMER SILICONE 75.ND-M bi-constituent Fire barrier leaktightness to air, water, hydrocarbons, seawater. Expansion joint injectable in submarine environment. Nuclear environment qualification PMUC n° 24038 Description Yellow Specific gravity 1,25 to 1,45 Conditioning Cartridges 2 x 200 ml or 2 x 750 ml. 25 l. metal drums 5 l. polyethylene containers 1988 75.ND LOCA resistance after irradiation CEMETE EFT.CE 88.094A 6-hr fire barrier ( thickn. 150 mm ) Seals in hydrocarbon environment MECATISS / EDF-CIG 92 ED 0009 LOCA resistance before irradiation CEMETE EFT.CE 93.236A Nuclear environment qualification PMUC N° 24002 Leaktightness of seals in water 94 ED 0035 2-hr fire barrier full-mass electrical & mechanical penetrations. ( thickn. 200 mm ) CTICM 96 P 452 Irradiation CEA SRS/GED/97/CR/9183 Decontaminable CEMETE EFT.CE 98.045A Leaktight at 15 m head pressure 2-hr fire barrier. Penetrations 75.ND thickn. 200 mm CTICM 98 P 419 Leaktight at 25 m head pressure. Penetrations 75.ND thickn. 20 mm + mortar MSC.55 thickn. 180 mm CEMETE EFT.CE 030.166A MAEVA "test specimen + CEMETE tests Basemat seals EFT.CE 02 0500 EFT.CE 02 0121C 2003 75ND-M Injectable in submarine environment 03 ED 0006 03 ED 0010 CEMETE EFT.CE 03.0244A Treatment of fire barrier & air and water tight seals Treatment of large duct penetration Treatment of electrical and mecanical penetrations Treatment of piping seals in submarine environment