Parafilm® M paper roll, 100 mm wide and 38 metres long. It is a 127 micron thick translucent polyolefin/wax film, malleable and stretchable to three or four times its total length.
A versatile laboratory closure to protect the integrity of laboratory and research applications.
It is ideal for laboratory work as it is a self-sealing thermoplastic film which allows it to conform to surfaces such as culture tubes, Erlenmeyer flasks, vials, Petri dishes and all types of containers with an adequate seal to protect against moisture loss, spillage, contamination or evaporation. The flexible material allows it to adhere around any irregular shape and surface.
Can be sterilized by radiation techniques such as hydrogen peroxide.
Good resistance to acid gases and alkaline solutions, as well as methanol and common reagents.
Resistant to working temperatures from -45 °C to 50 °C.