Parafilm Bemis Company, Inc. USA

Price Not Announced

In Stock

 

  • Ethyl Alcohol (95%)
    • No apparent effect except some face whitening in 24 hours
  • No apparent effect in 24 hours:
    • Hydrochloric Acid conc. (12N)dil. (5n)
    • Sulphuric Acid conc. (36n) dil. (5n)
    • Nitric Acid conc. (16n) dil. (5n)
    • Sodium Hydroxide conc. (22%)
    • Ammonium Hydroxide conc. (28% NH3)
    • Salt (NACL) solution (20%)
    • Isopropyl Alcohol (99%)
  • Not recommended for use with chlorinated, non-polar aliphatic and aromatic solvents
  • Film becomes soft and sticky at about 130°F to 150°F (68°C)

Permeability

  • Oxygen: (ASTM 1927-98) 150 cc/m² d at 23°C and 50% RH
  • Carbon Dioxide: (Modulated IR Method) 1200 cc/m² d at 23°C and 0% RH
  • Water Vapor: (ASTM F1249-01)
    • Flat: 1 g/m² d at 38°C and 90% RH
    • Creased: 1 g/m² d at 38°C and 90% RH

Effects of Common Reagents

  • Potassium Permanganate
    • 5%: No apparent effect except permanent dark brown coloration in 18 hours
    • 0.1%: Same as 5% except slightly less color
  • Iodine solution (0.1N)
    • No effect except staining brown in 18 hours

Please note the minimums below and contact us for pricing or to place an order.

Roll Size Product Number Boxes per Case Minimum Quantity
2″ x 250′ #PM992 24 8 Cases
4″ x 125′ #PM996 12 8 Cases
4″ x 250′ #PM999 12 8 Cases
20″ x 50′ #PM998 6 8 Cases