Porvair Sealing Mats

All pictures shown are for illustration purpose only. Actual product may vary.
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 Some types act as septa and will re-seal after the tip is withdrawn.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 Some types of mats act as septa and will re-seal after the tip is withdrawn.
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