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Since the 1950s, 8.3 billion metric tons of plastics have been produced, and half of that in the past 15 years alone. This is because..Loading...
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Good insulation and low thermal conductivity.Loading...
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Good impact resistance and they do not rust.Loading...
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They are light in weight and are chemically stable.Loading...
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Good transparency and wear resistance.Loading...
Easily moulded into different shapes and sizes.
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Poor dimensional stability and can be easily deformed.
Low processing cost.
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So, What is the Problem?Loading...
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# Petroleum based disposable plastic is difficult to recycle.
# We have to add new virgin materials and chemicals to it to do so.
# There are a limited number of items that recycled plastic can be used for.
# Small items like straws and spoons are difficult to recycle.
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