Oxygen absorber

Details Oxygen absorber Oxygen absorber

B - Operations, Transporting

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252/21

B01J 20/02 (2006.01) A23L 3/3436 (2006.01) B01D 53/04 (2006.01) B01J 20/04 (2006.01) B65D 81/18 (2006.01) C09K 15/02 (2006.01)

Patent

CA 2117805

An oxygen-absorbing composition (16) containing particulate annealed electrolytically reduced iron of between about 100 mesh and 325 mesh in an amount of about up to 99.6% by weight, a salt such as sodium chloride in an amount by weight of about up to 3.5 %, and optionally a water-attracting and supplying component such as silica gel of a mesh size of between about 30 mesh and 325 mesh in an amount by weight of up to about 80%. A packet (11) for absorbing oxygen including a stain and grease resistant envelope (27) containing the oxygen-absorbing composition (16). A grease and stain resistant laminate (27) con- sisting of plies of various plastics (17, 21, 22) and grease and stain resisting paper (19).

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