How are the Guayakí Bio-Bags Biodegradable and Compostable?
Tests have shown that the average total time for complete bio-degradation of cellulose film is from 28 to 60 days for uncoated products, and from 80 to 120 days for coated cellulose products like the ones we use. In lake water, the rate of bio-degradation is 10 days for uncoated film and 30 days for coated cellulose film. Even materials which are thought of as highly degradable, like paper and green leaves, take longer to degrade than cellulose film products. Conversely, plastics, polyvinyl chloride (PVC), polyethylene, polyethylene terepthatlate (PET), and oriented-polypropylene (BOPP) show almost no sign of degradation after long periods of incorporation in soil. In the Earth’s crust, aluminum is the most abundant (8.13%) metallic element, and the third most abundant of all elements (after oxygen and silicon). However, because of its strong affinity for oxygen, it is almost never found in the elemental state; instead it is found in oxides or silicates. In the decomposition process fo