【DT新材料】 获悉，近日， 全球首架以超高分子量聚乙烯(UHMWPE)纤维增强复合材料为主承力结构的无人机， 在 九州星际科技有限公司 主导下成功完 成首飞试验，各项飞行指标均达到设计预期， 标志着UHMWPE纤维首次应用于航空器主承力结构，填补了该材料在航空领域的全球空白。 据悉， 九州星际UHMWPE纤维增强复合材料在多个维度展现出显著技术优势： UHMWPE纤维增强复合材料密度仅为1.2-1.3 g/cm³， 在相同电池容量和 载重条下，续航较铝合金提升35%-40%，较玻璃纤维复材提升20%-25%，较碳纤维复材提升15%-20%； 弯曲强度进入碳纤维复材性能区间，抗冲击性 达到碳纤维复材的3倍以上，损伤容限高，受冲击不脆断；具有优异的绝缘性能和全频段透波特性，GPS、5G、数传、图传等信号可无损穿透，无需额外天 线开窗，结构更加完整，为无人机通信系统设计提供了新的技术路径；在3.5GHz-35GHz超宽频段兼具优异的电磁兼容性能和极高的抗弹冲击能力。 资料显示， 南京九州星际 成立于2022年11月16日，主营 超高分子量聚乙烯（ UHMWPE ）纤维及复合材料 ，已构建起覆盖10D至1600D（ ...

Core Viewpoint - The article highlights the significant strategic financing completed by Nanjing Jiuzhou Star New Materials Co., Ltd., amounting to nearly 1 billion RMB, marking it as one of the largest financing events in China's new materials sector for the year [2][7]. Company Overview - Nanjing Jiuzhou Star was established on November 16, 2022, and has a strong background, having acquired several subsidiaries from its predecessor, Jiangsu Jiujium [3][4]. - The company focuses on ultra-high molecular weight polyethylene (UHMWPE) fibers and composite materials, with a product matrix covering specifications from 10D to 1600D, and has established a full industrial chain from fiber to end products [7]. Financing Details - The recent financing round was led by China National Building Material New Materials Fund and IDG Capital, indicating strong investor confidence in the company [2][4]. - This financing is considered a landmark event in the global polyethylene fiber sector, reflecting the company's leading position in the industry [2]. Market Position and Production Capacity - Nanjing Jiuzhou Star ranks first globally in UHMWPE fiber production capacity, with over 30,000 tons, and plans to increase this to 40,000 tons by the end of next year [7]. - The company has developed a solvent-free green production process, significantly reducing production costs and expanding market opportunities in various sectors, including home textiles and sports equipment [7]. Industry Context - The demand for UHMWPE fibers is rising due to trends in robotics and lightweight materials, positioning the company favorably within a high-growth market [8]. - Other domestic competitors include Tongyi Zhong, Millennium Dragon Fiber, and Nanshan Zhishang, indicating a high concentration in the industry [9]. Future Prospects - The company aims to expand its market share in civilian applications and is exploring new fields such as marine industry, high-end sports equipment, and medical devices [9]. - The upcoming Future Industries New Materials Expo 2026 in Shanghai is expected to showcase significant advancements and innovations in the new materials sector, further promoting industry growth [12].