首页|Molding of polyether ether ketone(PEEK)and its composites:a review
Molding of polyether ether ketone(PEEK)and its composites:a review
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Over the last half-century,polyether ether ketone(PEEK)has emerged as a widely adopted thermoplastic polymer,primarily due to its lower density,exceptional mechanical properties,high-temperature and chemical resistance,and biocompatibility.PEEK and its composites have found extensive applications across various fields,including machinery,aerospace,military equipment,electronics,and biomedicine,positioning themselves as promising substitutes for traditional metal structures.Nevertheless,achieving optimal performance and functional molding of PEEK and its composites presents a formidable challenge,given their inherent characteristics,such as semi-crystallinity,high melting temperature,heightened viscosity,low dielectric coefficient,and hydrophobic properties.In this paper,we present a comprehensive review of the molding methods and processes of PEEK and its composites,including extrusion molding,hot compression molding,injection molding,and 3D printing.We also introduce typical innovative applications within the fields of mechanics,electricity,and biomedicine while elucidating methodologies that leverage the distinctive advantages of PEEK and its composites.Additionally,we summarize research findings related to manipulating the properties of PEEK and its composites through the optimization of machine parameters,process variables,and material structural adjustments.Finally,we contemplate the prevailing development trends and outline prospective avenues for further research in the advancement and molding of PEEK and its composites.
The State Key Laboratory of Fluid Power and Mechatronic Systems,College of Mechanical Engineering,Zhejiang University,Hangzhou 310058,China
The Key Laboratory of 3D Printing Process and Equipment of Zhejiang Province,College of Mechanical Engineering,Zhejiang University,Hangzhou 310058,China
Center for X-Mechanics,Department of Engineering Mechanics,Zhejiang University,Hangzhou 310027,China
National Key R&D Program of Chinathe"Pioneer"and the"Leading Goose"R&D Program of Zhejiang ProvinceNational Natural Science Foundation of ChinaKey Project of Science and Technology Innovation 2025 of Ningbo