HIGH WATER ACTIVITY CARBON CONTAINING OXYGEN ABSORBER
The invention provides an oxygen absorbing article comprising carbon, iron, refined wood pulp, and water. In another embodiment the invention provides an oxygen absorbing article comprising a base sheet, a cover sheet secured to said base sheet to define a closed space there between, a first layer of oxygen absorbing materials in integral layer form in said closed space, wherein the oxygen absorbing materials comprises carbon, iron, refined wood pulp, and water.
1 . An oxygen absorbing article comprising carbon, iron, refined wood pulp, and water.
2 . The oxygen absorbing article of claim 1 wherein the article further comprises emulsifier.
3 . The oxygen absorbing article of claim 1 wherein the carbon is present in an amount between 8 and 10% by weight.
4 . The oxygen absorbing article of claim 1 further comprising a salt, wherein the salt is present in an amount between 1.5 and 5% by weight.
5 . The oxygen absorbing article of claim 1 wherein the refined wood pulp is present in an amount of between 8 and 12% by weight.
6 . The oxygen absorbing article of claim 1 wherein iron is present in an amount between about 40 and 60% by weight.
7 . The oxygen absorbing article of claim 2 wherein the emulsifier comprises a polyoxyethylenesorbitan monoleate resin present in an amount of between 0.3 and 1% by weight.
8 . The oxygen absorbing article of claim 1 wherein the carbon is present in an amount of between 8 and 12% by weight.
9 . The oxygen absorbing article of claim 1 wherein the article is a label
10 . An oxygen absorbing article comprising a base sheet, a cover sheet secured to said base sheet to define a closed space therebetween, a first layer of oxygen absorbing materials in integral layer form in said closed space, wherein the oxygen absorbing materials comprises carbon, iron, refined wood pulp, and water.
11 . The oxygen absorbing article of claim 1 wherein the article further comprises emulsifier.
12 . The oxygen absorbing article of claim 1 wherein the carbon is present in an amount between 8 and 10% by weight.
13 . The oxygen absorbing article of claim 1 further comprising salt, and wherein the salt is present in an amount between 1.5 and 5% by weight.
14 . The oxygen absorbing article of claim 1 wherein the refined wood pulp is present in an amount of between 8 and 12% by weight.
15 . The oxygen absorbing article of claim 1 wherein iron is present in an amount between about 40 and 60% by weight.
16 . The oxygen absorbing article of claim 2 wherein the emulsifier comprises a polyoxyethylenesorbitan monoleate resin present in an amount of between 0.3 and 1% by weight.
17 . The oxygen absorbing article of claim 1 wherein the carbon is present in an amount of between 8 and 12%.
18 . The article of claim 1 further including an adhesive layer on the side of the base sheet opposite the oxygen absorbing layer.