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NANO-FILLED POLYMER COMPOSITES FOR BIOMEDICAL APPLICATIONS

机译:用于生物医学应用的纳米填充聚合物复合材料

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Polymer nanocomposites offer various functional advantages required for several biomedical applications. For example, polymer nanocomposites are biocompatible, biodegradable, and can be engineered to have mechanical properties suitable for specific applications. The key to the use of polymer nanocomposites for different applications is the correct choice of matrix polymer chemistry, filler type, and matrix-filler interaction. This paper discusses the results of a study in the processing and characterization of nono-filled polymer composites and focuses on the improvement of its properties for potential biomedical applications.The experimental procedure for the preparation of nano-filled polymer composite by ultrasonic mixing is described. Different types of nanofillers and polymer matrix are studied. Effects of processing parameters such as percent loading of fillers, mixing time on the mechanical properties of the composites are discussed. Preliminary results indicate improvement in shear and flexural properties, tensile and compressive properties, were observed in the prepared composites for some processing conditions.
机译:聚合物纳米复合材料具有多种生物医学应用所需的各种功能优势。例如,聚合物纳米复合材料是生物相容的,可生物降解的,并且可以被设计成具有适合于特定应用的机械性能。将聚合物纳米复合材料用于不同应用的关键是正确选择基质聚合物的化学性质,填料类型以及基质与填料之间的相互作用。本文讨论了非填充聚合物复合材料的加工和表征研究的结果,并着重于改进其性能以用于潜在的生物医学应用。 描述了通过超声混合制备纳米填充聚合物复合材料的实验程序。研究了不同类型的纳米填料和聚合物基质。讨论了加工参数(如填料的百分含量,混合时间)对复合材料机械性能的影响。初步结果表明,在某些加工条件下,在制备的复合材料中观察到了剪切和弯曲性能,拉伸和压缩性能的改善。

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