Porvair Sciences Ultraseal™ Peel Seal DMSO Foil - Trial Sheets SF05078TS

Ultraseal™ Peel Seal DMSO Foil trial sheets are DMSO-resistant heat-seal foil laminates designed to provide a strong liquid and solvent barrier for low temperature and ambient compound storage. These peelable, non-pierceable sheets form effective seals to polypropylene and cyclic olefin copolymer (COC) plates and are suitable for storage of compounds in dimethyl sulfoxide (DMSO) and organic solvents, including extended room-temperature storage of 100% DMSO for up to 12 months without deterioration of the seal. The product is supplied as trial sheets for evaluation and sample use.

Key Features:

• Sheet size: 125 mm x 78 mm
• Material: DMSO-resistant foil laminate
• Quantity: 5 sheets per pack
• Temperature range / seal integrity: -20°C to 120°C
• Recommended sealing: 175°C for 2 seconds
• Peelable: Yes; Pierceable: No
• Compatibility: Polypropylene (PP) and forms excellent seals to COC

Advantages:

• High solvent resistance enables storage of compounds in DMSO and organic solvents, including 100% DMSO at room temperature for up to 12 months
• Peelable, non-pierceable construction provides a reliable liquid barrier while allowing controlled access when required
• Wide temperature tolerance supports low-temperature storage and ambient use (-20°C to 120°C)
• Simple heat-seal application with a defined recommended sealing condition (175°C, 2 seconds) for consistent seal integrity