Why aren’t all types of plastics recyclable?
In: Other
1: some plastics change irreversibly when heated and cooled multiple times, or when sunburned, and they stop being as good as new.
2: some plastics are mixed with other materials, and they can’t be separated again.
3: many times it’s cheaper to make new plastics than recycling them.
4: some plastics are contaminated and their use would be dangerous.
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