DURAN® screw cap, GL 14, PBT, red, coated with PTFE. Seal

DURAN® GL 14 high-temperature screw cap (PBT, red), with PTFE-coated, peroxide-crosslinked silicone seal High tightness due to PTFE-coated silicone seal (peroxide-crosslinked silicone). More chemically resistant than PP closure. A matching red ETFE pouring ring is available and allows clean, drip-free operation. Special features and benefits: Made of PBT, PTFE, ETFE, silicone, glass fiber Fully autoclavable at 121°C or 134°C Excellent chemical resistance due to PTFE coating Cap liner forms a tight seal with the bottle Peroxide-cured silicone Suitable for PBT screw caps and screw caps with first-opening guarantee Fully compliant with current international food contact regulations Application: Autoclaving of media and reagents, Preparation of media and reagents, Suitable for dry heat sterilization, Pressurized applications, Storage of corrosive reagents, Chemical and thermal reactions, Long-term storage/archiving of media and reagents, Sampling, transportation and shipping