Porvair Sealing Mats

Cap Mats from Porvair

Friction seals, or cap mats as they are sometimes called, form a physical barrier in the top of each well, thereby preventing leakage and evaporation. They are usually made from a soft pliable polymer such as EVA or silicone to allow them to be forced down into the well. They may be pierceable and some are pre-scored to ease the progress of the needle or tip through the cap mat and into the well. Some types act as septa and will re-seal after the tip is withdrawn.

Porvair sealing mats form a physical barrier in the top of each well preventing leakage and evaporation. They are usually made from a soft pliable polymer such as EVA or silicone to allow them to be forced down into the well. They may be pierceable, and some are pre-scored to ease the progress of the needle or tip through the cap mat and into the well. Some types of mats act as septa and will re-seal after the tip is withdrawn.

Part Number Product Description Price Qty
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Features

  • Comprehensive range of re-usable cap mats for friction sealing of plates
  • Cap mats are an economic alternative to thermal or adhesive seals as they can be sterilised and re-used (if suitably decontaminated)
  • A choice of materials is available to suit most chemistries, including PTFE coated silicone for aggressive solvents
  • Some mats are pre-scored or pre-slit to ease the progress of the needle or tip through the cap mat and into the well

Literature

Comprehensive range of high quality microplates and microplate equipment to enhance your research and analysis

A guide to microplate closure and sealing