Contract Bidding Open For [PU based sealant/adhesive (One component), black colour in 310ml cartridge, suitable for bonding and sealing of look-out glass of Loco cab, weather & vibration resistant, with strong adhesion to glass and painted metal surface as per technical specification given below. 1) Application temperature : 5 to 40 degree C. 2) Service temperature : -40 to 80 degree C. 3) Color : Black 4) Cure Rate : 2mm to 3mm /24 hours on porous substrates. 5) Tensile strength : above 6 N/mm2. 6) Elongation at break : above 400% 7) Shelf life : minimum 9 months from the date of supply. Make : Terson8590 or Sikaflex-265 or similar. in Tamil Nadu