Porvair Sciences Ultraseal™ Clear Seal Perf - 115 mm Sterile Roll SF11115SR

Ultraseal™ Clear Seal Perf is a sterile, clear perforated heat-seal film supplied as a 115 mm roll for sealing microplates and similar labware. The product provides a gas-permeable, non-peelable barrier that maintains seal integrity for short-term incubation, cell culture, insect and seed storage while minimising evaporation. It is suitable for applications requiring optical clarity and is designed for heat sealing at recommended conditions.

Key Features:

• Format: 500 m × 115 mm roll
• Film type: Clear perforated (3 mm slits) non-peelable film
• Sterility: Supplied sterile
• Temperature range: -80 °C to 80 °C (up to 110 °C with pressurised PCR heated lids)
• Compatibility: Polypropylene (PP), Polystyrene (PS), Polyethylene (PE), Cyclic Olefin Copolymer (COC)
• Recommended sealing: 180 °C for 2 seconds
• Properties: Gas permeable, good optical quality, moderate solvent resistance

Advantages:

• Permits gas exchange while limiting evaporation, enabling short-term incubations and storage of insects or seeds
• Clear optical quality supports imaging and optical assays
• Sterile, roll format provides continuous sealing material for high-throughput or repetitive sealing operations
• Broad temperature tolerance supports low-temperature storage and compatibility with PCR when used with pressurised heated lids