Parafilm M*from $43.09
· Flexible, thermoplastic, rolled, waterproof sheet interwound with paper to prevent adhering
· Semi-transparent, almost colorless, odorless, and tasteless
· Supplied in 0.127 mm (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.
· Supplied in dispenser cartons
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