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Who Turned My Plastic Yellow?

A new study has shown that sunlight radiation alters the chemical properties of polyethylene, a component of many plastics

calendar 16.12.2023
reading-time 3 minutes

Why does soap easily remove fats from metalware and glassware but not from plastic? Tom

First of all – this is a correct observation, as this problem does indeed exist: washing

calendar 17.5.2012
reading-time 3 minutes