Essay On Biodegradable Plastic
ABSTRACT The use and production of biodegradable plastics is an extensively accepted strategy in creating a more sustainable environment. Biodegradable plastics are usually starch-based which can reduce the harmful effects and wide range of problems in the environment and human health from the production and disposal. In this study, the researchers produced a biodegradable plastic using leftover corn ( Zea mays ) starch which is a waste material and readily available anywhere. Leftover cornstarch was gathered from the bakeries around the vicinity of Paranaque. The leftover cornstarch was added with white vinegar and propan-1, 2, 3-triol (glycerol) as a plasticizer. Few drops of food coloring was added and the mixture was heated in a bunsen burner until it produced a …show more content…
What are the properties of corn starch that are involved in making biodegradable plastic? 2. How effective is corn starch as a component of biodegradable plastic? 3. Is there a significant difference between the corn starch biodegradable plastic and conventional plastic? 4. Can the corn starch biodegradable plastic substitute the conventional plastic? NULL HYPOTHESES Ho1: There are no properties of corn starch that are involve in making biodegradable plastic. Ho2: Corn starch is not effective as a biodegradable plastic. Ho3: There is no significant difference between the corn starch biodegradable plastic and conventional plastic. Ho4: The corn starch biodegradable plastic cannot substitute the commercialized plastic. ALTERNATIVE HYPOTHESES Ho1: There are properties of corn starch that are involve in making biodegradable plastic. Ho2: Corn starch is an effective as a biodegradable plastic. Ho3: There is significant difference between the corn starch biodegradable plastic and conventional plastic. Ho4: The corn starch biodegradable plastic can substitute the commercialized plastic. SIGNIFICANCE OF THE
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