Scientists engineered a new plastic that mimics polyethylene's strength and durability but breaks down far more easily, both through chemical recycling and natural biodegradation. The trick was redesigning the molecule so its breakable chemical links sit in the plastic's soft zones instead of being locked inside rigid crystal structures.
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Tensile strength exceeds 18.7 MPa with lap-shear adhesion up to 15.3 MPa, rivaling conventional polyethylene performance
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The plastic fully depolymerizes into separable soluble oligomers via methanolysis at ambient pressure, even when mixed with other plastic waste
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Biodegradation (mineralization) occurs 2.3 times faster than in conventional polyethylene-like analogues
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