Materials Technology
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Design of New Materials based on Applications
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Starch Based Compostable Materials
Biodegradable materials are those that can be broken down by natural organisms, such as bacteria, fungi, and worms, into harmless components like water, carbon dioxide, and methane. This process of decomposition happens relatively quickly under the right conditions, typically within a few months to years. Biodegradable materials are becoming increasingly popular as a more sustainable alternative to traditional materials that can take hundreds or even thousands of years to decompose.
There are many different types of biodegradable materials, including:
- Natural materials: These include materials such as wood, leaves, food scraps, and cotton. These materials are readily broken down by microorganisms in the environment.
- Bioplastics: These are plastics made from renewable resources, such as corn starch or cellulose. Bioplastics can be composted under industrial conditions.
- Biodegradable polymers: These are synthetic polymers that have been engineered to be broken down by microorganisms. Biodegradable polymers are used in a variety of applications, such as packaging materials and disposable utensils.
Biodegradable materials offer a number of advantages over traditional materials. They help to reduce landfill waste, conserve resources, and protect the environment. Additionally, biodegradable materials can sometimes be composted, which creates a nutrient-rich soil amendment.
However, there are also some limitations to biodegradable materials. For example, they may not be as durable as traditional materials, and they may not be suitable for all applications. Additionally, the composting process for biodegradable materials requires specific conditions, such as adequate moisture and oxygen levels.