Porvair Sciences 75 µm pieceable (non-peelable) clear polyester heat sealing films 5000090

Clear polyester heat sealing films designed for secure, non-peelable sealing of microplates and PCR plates. The film is 75 µm thick, pierceable, and supplied as 125 mm x 78 mm sheets printed with black coding and "Right Side Up" orientation. Intended for PCR and sample storage applications where a permanent, heat-activated adhesive seal and optical clarity are required.

Key Features:

• Thickness: 75 µm
• Format & Size: 125 mm x 78 mm sheets
• Seal Type: Pieceable (non-peelable) heat seal with adhesive
• Pierceable: Yes
• Transparency: Clear with black coding and "Right Side Up" printed
• Temperature range / Seal integrity: -20 °C to 80 °C (lower temp range to -80 °C noted for storage)

Advantages:

• Provides a permanent, 100% effective heat seal that maintains seal integrity across typical PCR and storage temperatures.
• Pierceable clear polyester allows sample access (pipetting or piercing) without removing the seal.
• Printed black coding and orientation marking reduce handling errors and speed application.
• Sheet format simplifies use with plates requiring individual sheet sealing and offers good optical clarity for assays that require visual inspection.