Parafilm is a semi-transparent, flexible film composed of a blend of waxes and polyolefins. It is a ductile, malleable, non-toxic, tasteless, odorless, and self-sealing thermoplastic.

Dec 21, 2025 · It can even resist polar substances for up to 48 hours. It's the world's most loved laboratory film, but don't take our word for it. See what actual users have to say about working with …

Jan 16, 2008 · Keep moisture loss to a minimum and protect the contents of your laboratory items with a flexible covering for test tubes, beakers, petri dishes and more. Convenient, flexible and self-sealing - …

Mar 4, 2025 · Parafilm is a special film that’s both flexible and waterproof. It’s a key tool in labs, protecting samples, containers, and delicate tools in many fields. In fields like microbiology and plant …

5 days ago · Parafilm® M Laboratory Film, a thermoplastic, self-sealing and versatile film used in research, pharmaceutical and medical laboratories.

Protect the integrity of research applications with a tight moisture-barrier that holds a strong seal and doesn’t release from glassware, despite off-gassing. Moisture-proof film molds to surface. Parafilm® …

Protect samples and prevent moisture loss with Parafilm® M Sealing Films. This flexible, thermoplastic film stretches over 200% to create a tight moisture barrier that resists off-gassing. It's the non-toxic, …

PARAFILM stretches up to 200% and clings even around irregular shapes and surfaces. The sealing film is free of plasticizers and consists primarily of polyolefins and paraffin waxes.

Efficient and cost-effective covering for test tubes, beakers, vials, petri dishes, flasks, and various other instruments and objects with irregular surfaces. 13-374-10, 13-374-12, and 13-374-16 rolls are …

Features oxygen and carbon dioxide. Parafilm® M stretches more than 350% of its original length and is self-sealing, allowing it to cling around irr gular shapes and surfaces. These unique properties make …