CE RD PHG 250 0604 Copyright 2010 by Wurth 07 0267 Application The application surfaces must be clean dry dust and grease free Hardened material can only be removed mechanically Note Do not bring into contact with alkydresin paint systems Not suitable for glass groove sealing in areas in which UV back reflection can occur Direct exposure to sunlight can lead to slight surface yellowing Not suitable for PE PP PTFE silicone rubber expanded polystyrene and softened plastics Technical Data Chemical basis 1component polyurethane Density DIN 53479 before hardening approx 125 kgl Application temperature 5 to 35 C 41 F to 95 F Skin formation time 4560 min Hardening speed 3 mm24 h moisturehardening Volume change DIN 52451 approx 5 Shore A hardness DIN 53505 approx 40 Tensile strength DIN 53504 18 Nmm Elongation at tear DIN 53504 approx 500 Resistance to further tearing DIN 53515 approx 6 Nmm Elongation compression during use 10 Volume resistivity DIN 53482 approx 1010 XX cm Glass transition temperature DIN 53445 approx 45 C 49 F Thermal stability Briefly 40 C to 90 C 40 F to 194 F 8 h at 120 C 248 F Resistant to Water seawater and limy water public waste water weak acids and alkaline solutions Briefly resistant to fuels mineral oils vegetable and animal fats and oils Shelf life 12 months 10 to 25 C 50 F to 77 F