Parafilm M, 20" wide, 50 ft roll, Clr

• Semi-transparent, almost colorless, odorless, and tasteless.
• Supplied in dispenser cartons
• 1 Roll

A versatile, moisture-resistant, thermoplastic flexible plastic for a wide variety of clinical and industrial applications, Parafilm M® film has been used with confidence for years in scientific research and medical settings. It is a proven fast, economical covering or stopper for test tubes, beakers, vials, petri dishes, flasks and various instruments and objects with irregular surfaces.

In hospitals, Parafilm M® sheet makes a superior bandage cover in drainage cases and is useful in all stocking areas. It is an ideal shelf or tray liner to prevent slipping of bottles or instruments. It is odorless and semi-transparent.

In laboratories, Parafilm M® sheet is a thermoplastic, self-sealing film that holds moisture loss to a minimum and offers excellent barrier protection to the contents of tubes, flasks and culture tubes.

Flexible, thermoplastic, rolled, waterproof sheet interwound with paper to prevent adhering. Supplied in 0.127mm (0.005”) thickness. Adheres quickly and firmly to itself, covering culture tube or flask mouths and sealing petri dish edges. Excellent resistance to air, other gases, alcohol, common acids, and moderately concentrated alkalies. At 21°C (70°F), it stretches 200% and returns partially to its original size. At 82°C to 93°C (180°F to 200°F), it softens enough to make an adhesive bond between papers, cloths, leathers, etc.