DURAN® silicone gasket PTFE-coated, platinum cross-linked silicone, GL 25

DURAN® GL 25 Premium screw cap, replacement sealing washer Thanks to its very resistant material, the premium cap is ideally suited for chemically and thermally demanding processes. Due to its very high temperature resistance, it is ideal for demanding sterilization processes, such as hot air or dry heat sterilization and depyrogenation at 260 °C. The materials used comply with FDA/USP/EP and JP specifications. This makes the premium closure particularly suitable for use in the pharmaceutical, chemical and food industries. Due to the PTFE-coated silicone sealing disc, the premium closure enables tight sealing of the bottle and is particularly suitable for the storage and transport of sensitive filling goods. Special features and benefits: Made of PFA, PTFE, silicone High-purity polymer without any dyes Pharmaceutical-grade USP Class VI materials Fluoropolymer cap offers high temperature resistance Fluoropolymer cap offers excellent chemical resistance High tightness due to PTFE-coated silicone cap seal Fully compatible with GL 25 or 45 threads, making it highly versatile Matching PFA pouring ring enables drip-free pouring, and PTFE-coated replacement silicone caps (platinum-cured silicone) are available separately Application: Autoclaving of media and reagents, Preparation of media and reagents, Chemical and thermal reactions, Transport and shipping