转自：北京日报客户端 螺旋聚合物和上海中心大厦结构示意图。资 料图片 近期，中国与荷兰科学家合作完成的一项新成果发表在《自然·化学》杂志上：研究团队首次在实验室 中成功合成出具有明确内外双层螺旋结构的动态高分子。这一分子结构的设计灵感源自上海中心大厦的 独特建筑形态，分子高度仅几十纳米、直径仅2纳米，相当于将632米高的摩天大楼缩小至约10亿分之 一，是人类头发丝的800万分之一。实验表明，该材料展现出类似天然蛋白质的动态行为，可随温度变 化伸缩、在特定条件下完全解旋，并最终降解为人体可吸收的小分子，无残留风险，这为仿生智能材料 的研发开辟了新路径。 从建筑奇观到功能材料 该研究由华东理工大学费林加诺贝尔奖科学家联合研究中心完成。2019年，研究团队在参观上海中心大 厦时受到启发。该大厦于2016年建成，是目前中国第一高楼、世界第三高楼，以多项创新技术在超高层 建筑史上具有里程碑意义。研究团队特别注意到，其独特的内外双层螺旋外观不仅赋予建筑独特的空气 动力学稳定性，也令人联想到生命体系中的螺旋结构，如DNA和某些蛋白质。由此，研究团队提出一 个科学设想：能否在非生物体系中，通过化学合成手段构建具有类似几何特征 ...

Core Viewpoint - The 2025 Dynamic Polymer Forum focuses on the design and manufacturing of recyclable dynamic polymers, emphasizing their role in sustainable development through reversible chemical bonds that enable recycling, self-repair, and reprocessing [2][4]. Group 1: Event Overview - The forum is organized by DT New Materials and will take place from December 11-13, 2025, in Ningbo, Zhejiang [3]. - The event will feature a macro forum on polymer recycling, advanced recycling technologies, and case studies on the circular use of PCR/PIR polymers [18][19]. Group 2: Key Topics - Dynamic polymer chemistry and principles [5]. - High-performance dynamic polymer materials that can self-repair and be recycled under mild conditions [5]. - High-stability dynamic non-covalent supermolecular polymer materials [5]. - Dynamic polymer elastomer materials [5]. - Dynamic polymer gel materials [5]. Group 3: Specialized Topics - Macro forum on polymer recycling industry, discussing domestic and international recycling policies, regulations, and future development directions [6]. - Advanced recycling technologies for waste polymers, including various depolymerization methods [6]. - Case studies on the circular use of PCR/PIR polymers, focusing on regulatory impacts and technological advancements in recycling [7][8]. Group 4: Highlights of the Forum - Insights into global plastic recycling policies and China's 14th Five-Year Plan for plastic recycling [10]. - Sharing advancements in advanced recycling technologies for mixed low-value waste plastics and rubber [10]. - Discussion on balancing performance, compliance, and sustainability in recycled plastics across various industries [10]. - Exploration of dynamic polymers' sustainability and functionality through molecular structure design [10]. - Opportunities for collaboration and innovation among leading enterprises, top universities, and industry stakeholders [10]. Group 5: Agenda Overview - The agenda includes registration, a youth scientist forum, and various specialized sessions on polymer recycling and advanced technologies [11].