The Impact of Internal Stress and Annealing on the Oxidation Stability of Polyurethane.

Polym Sci Technol · 2026 · PMC13052658 · PMID 42253783

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an increasing trendno p-value reported

Concurrently, the melting temperature ( T m ) of the hard segment domains shows an increasing trend.

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a decreasing trendno p-value reported

The DSC curves clearly reveal the glass transition of the soft segment, and as the tensile ratio increases, T g of the soft segment exhibits a decreasing trend.

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