This research is focused on studying the characteristics of Polyurethane in engineering applications as a sustainable material employed for buildings and as reinforcement for polymer composite, electronics, and biomedical applications. This study discussed and reviewed papers cut across the Polyurethane Formation, Engineering Attributes of Polyurethane, and Polyurethane Applications in various fields such as Buildings, Polymer Composite Materials, Biomedical, and Electronic, which has proven that Polyurethane is a multi-functional material that has been employed in biomedical engineering used for tissue, wound treatment, breast implant, drug delivery systems. Also, it has been applied for sensors, actuators, Flexible electronics, Energy harvesters and storage, and Shape memory applications. Furthermore, its application in buildings, Polyurethane (PU) foam as an insulation material embedded in the aluminium roofing system for sustainable human comfort. This study also identifies the challenges of Polyurethane and provides sustainable solutions. In conclusion, site materials and structural application have shown excellent performance from studying the Polyurethane characteristics as embedded materials for roofing sheets.

中文翻译：

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聚氨酯作为建筑、聚合物复合材料、生物医学和电子应用的可持续材料的特性研究

本研究的重点是研究聚氨酯在工程应用中的特性，作为建筑中使用的可持续材料以及聚合物复合材料、电子和生物医学应用的增强材料。本研究讨论并回顾了聚氨酯的形成、聚氨酯的工程属性以及聚氨酯在建筑、高分子复合材料、生物医学和电子等各个领域的应用的论文，证明聚氨酯是一种多功能材料，已被广泛应用。应用于生物医学工程，用于组织、伤口治疗、乳房植入、药物输送系统。此外，它还应用于传感器、执行器、柔性电子产品、能量收集器和存储以及形状记忆应用。此外，在建筑中的应用中，聚氨酯（PU）泡沫作为隔热材料嵌入铝制屋顶系统中，以实现可持续的人体舒适度。这项研究还确定了聚氨酯面临的挑战并提供了可持续的解决方案。总之，通过研究聚氨酯作为屋面板嵌入材料的特性，现场材料和结构应用显示出优异的性能。