光大证券:PEEK未来需求空间增长广阔 迎来发展黄金期
智通财经网·2026-01-09 06:33

Core Viewpoint - PEEK is a high-performance material with extensive applications in various industries, including electronics, aerospace, automotive, energy, and healthcare, and is expected to benefit from the ongoing development of high-end manufacturing in China [1][2]. Group 1: PEEK Material Characteristics - PEEK is the most significant type of polyaryletherketone, known for its excellent physical and chemical properties, with a melting point of 343°C and a glass transition temperature (Tg) of 143°C, along with a tensile strength of 100 MPa [2]. - PEEK exhibits outstanding performance characteristics such as heat resistance, wear resistance, fatigue resistance, radiation resistance, and chemical resistance, making it suitable for high-end manufacturing applications [2]. Group 2: PEEK in Healthcare - PEEK has been used in medical applications since 1999, recognized for its biocompatibility and mechanical properties, leading to increased demand for orthopedic medical consumables due to an aging population and rising income levels [3][4]. - By 2027, the demand for cranial repair surgeries in China is projected to reach 96,700 cases, with PEEK products expected to penetrate 70% of this market, resulting in a demand of approximately 47.89 tons of PEEK for cranial repair and fixation products, corresponding to a market size of about 208 million yuan [4]. Group 3: PEEK in Aerospace - PEEK and its carbon fiber-reinforced composites (CF/PEEK) play a crucial role in aerospace applications, significantly reducing aircraft weight when used to replace metal components [6][7]. - The estimated annual demand for CF/PEEK in the Chinese market from 2022 to 2041 is approximately 6,309.68 tons, with a corresponding market size of about 12.619 billion yuan [7]. Group 4: PEEK in Humanoid Robotics - The global humanoid robotics market is expected to grow significantly, with PEEK materials providing the necessary lightweight and high-strength properties for various robotic components, making them ideal for this sector [8]. Group 5: PEEK in New Energy Vehicles - PEEK is increasingly used in the production of winding wires for 800V electric motors in new energy vehicles, with a projected demand of 2,630.12 tons by 2027, corresponding to a market size of approximately 88.6 million yuan [9].