Polyurethane Recycling and Disposal ... - PubMed Central Explore further
2020-8-5u2002·u2002Polyurethanes (PU) represent almost 8% of produced plastics which place them as the 6th most used polymer in the world . PU's are generally classified into two groups: foams and denominated CASE's (Coatings, Adhesives, Sealants, Elastomers) . Furthermore, there are two types of foams: flexible (that are applied in mattresses and automotive ...
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