26 Kasım 2013 Salı

Living Green with Biodegradable Plastics


For over 20 years now the concept of being able to live green has been a common process of accomplishment. But unfortunately, the production of crude oils and decomposition of petroleum plastics is still a trouble for lots. Petroleum-based plastics are reaching sky high prices due to the expensive oil costs, and plastic accretion in landfills, gardens and outside homes is a threat to human health while the environment also stays at a stake. The economic and biological shortcomings of such problematic plastic products have burdened the environmental and biological researchers with investigations related to an eco-friendly and biodegradable plastics as an alternative.

Let us take the example of the most nuisance; use of ordinary plastic bags that have bothered us everywhere. Their decomposition is not possible even after years of being kept buried. However, the use of plastic bags which biodegrade in manure and fertilizer makes the treatment of organic waste way more sterilized and opportune. The created chemistry today has made it possible to decay those bags just as biodegradable plastics unlike previous times and made composting neat, danger free, handy and efficient.

As discussed, most synthetic man-made polymers are made from petroleum derivatives, which mean that they increase fossil-fuel consumption: oils enhance expense. Biodegradable plastics such as PLA, PHBV and PHA are developed from biomass, trimming down the requirement for crude oil and other fossil fuels. These plastics possess the ability to reduce the heaps of municipal waste. When they are eventually composted, biodegradable plastics can be compiled up with food scraps or yard waste and used as garden or agricultural fertilizer. Unlike unadventurous petroleum synthetic plastics, they are easily decomposed into useful soil amendments. Moreover, since these plastics come up through an absolutely renewable and reproducible source, you have got handful of these products around the globe at cheap prices.

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