Core Viewpoint - 3D printing technology, also known as additive manufacturing, is widely applied in various fields such as complex structural components, personalized products, and rapid prototyping, with polymer materials dominating over half of the 3D printing materials market [1][2]. Group 1: 3D Printing Polymer Materials - High polymer materials are essential in 3D printing, including photopolymer resins, polymer powders, and filaments, each with specific applications and properties [1]. - Photopolymer resins are suitable for light polymerization and material jetting technologies, rapidly curing under specific wavelengths of light [1]. - Polymer powders are primarily used in selective laser sintering (SLS) and multi-jet fusion (MJF) technologies, with common materials like PA12 and PEEK [1]. - Filaments are mainly used in fused deposition modeling (FDM) technology, with advancements allowing for the use of semi-crystalline polymers [1]. Group 2: Applications of 3D Printing Polymer Materials - The applications of 3D printing polymer materials span across multiple industries, including medical, automotive, aerospace, and consumer electronics [2]. - In the medical field, customized dental prosthetics and orthopedic implants enhance patient quality of life [2]. - In the automotive sector, lightweight components and complex structures reduce vehicle weight and fuel consumption [2]. - Aerospace applications include engine components and thermal insulation materials, improving aircraft performance and safety [2]. - Consumer electronics benefit from personalized accessories like phone cases and headphones, expanding consumer choices [2]. Group 3: Industry Leaders and Innovations - Leading companies such as Arkema, SanGreen, Anisoprint, and others showcased their latest 3D printing polymer and composite materials at the 2025 Shanghai TCT Asia Exhibition [2][4][6][11]. - Arkema presented high-performance materials solutions like Sartomer's N3x tDimension® photopolymer resin and Orgasol® PA12 for various 3D printing processes [4]. - SanGreen displayed products including PA6-GF and PA12-CF, highlighting a collaboration with Tsinghua University for a lightweight drone made from nylon 12 and carbon fiber [6]. - Anisoprint introduced its patented Composite Fiber Co-Extrusion technology, offering a range of continuous fiber-reinforced materials for various applications [11]. Group 4: Material Performance and Characteristics - Materials like PEEK, PEKK, PA11, PA12, and carbon fiber-reinforced composites (e.g., PA12-CF) exhibit excellent mechanical properties, chemical resistance, and high-temperature stability, making them suitable for aerospace, automotive, and medical applications [54]. - Continuous fiber 3D printing technology is gaining traction, with equipment available from desktop to industrial levels, widely applied in low-altitude economy, robotics, and aerospace [55]. - The industry is focusing on multi-scenario solutions, emphasizing carbon fiber reinforcement, lightweight, and flexible materials, with a future emphasis on sustainability [56].

【DT新材料】 获悉，近日， 由 中国化学城投公司 投资建设的年产5万吨超高分子量聚乙烯树脂项目（一期工程）中交仪式顺利举行，标志着项目全 面转入试生产前调试阶段 。 该项目总投资 8.3亿元 ，规划建设2套超高分子量聚乙烯树脂生产装置，产能分别为2万吨/年和3万吨/年，项目预计于今年8月正式投产。 技术方面，该项目采用了中国化学 自主知识产权的先进工艺技术路线。 该技术以高效催化剂为核心，能够精准控制聚合物分子量， 配合间歇法釜式淤 浆聚合工艺 ，通过独特搅拌器技术和外循环撤热方式，有效解决粘釜积料问题，实现产品质量的高度稳定，部分性能指标甚至优于进口产品。 超高分子量聚乙烯（UHMWPE） 具有出色的耐磨性、自润滑性、高强度和化学稳定性，其拉伸强度高达3 -3.5 GPa，拉伸模量在100 -125 GPa之间， 广泛应用于 国防军工、航空航天、新能源、户外/家纺、医疗、海洋、人形机器人等领域，可 用于制备 医疗植入物、防弹衣、锂电池隔膜、绳索和缆 绳、机器人灵巧手腱绳、滑动元件以及各种耐磨部件等。 全球 UHMWPE的主要生产企业有 埃万特（原帝斯曼 ）、 霍尼韦尔、日本东洋纺 等。近年来，随着 锂电池 ...

▼ 点击下方关注高分子循环再利用 /高分子先进回收交流群/ 让专业的人聚在一起, 绿色化工/化学、物理回收/PCR材料等交流群 ❤️ ↓ 【DT新材料】 获悉，近日，证监会发布 扬州天富龙集团股份有限公司 （简称：天富龙）的IPO批文。天富龙是再生涤纶短纤巨头，天富龙此次上市 拟募资 7.9亿元 ，用于年产 17万吨 低熔点聚酯纤维、 1 万吨 高弹力低熔点纤维项目和研发中心建设项目。 | △ 首页 | | 价 机构概况 宣 新闻发布 国 政务信息 | 烈 办事服务 | 同 互动交流 | | 000 统计信息 | 闫 专题专栏 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | 当前位置:首页 > 政务信息 > 政府信息公开 > 主动公开目录 > 按主题查看 > 发行监管 > 主板注册审核 > 首发 > 注册结果 | | | | | | | 索 引 号 | | bm56000001/2025-00006737 | | ਦੇ 类 | 注册结果;结果公示 | | | | 发布机构 | | | | 发文日期 | 2025年05月30日 | | | | ...

Core Viewpoint - The article highlights the challenges faced by traditional materials in critical sectors such as automotive pipelines, energy infrastructure, and gas transmission, and presents Wanhua Chemical's nylon 12 solution as a breakthrough to address these issues [1][2]. Group 1: Challenges in Traditional Materials - Ordinary nylon materials suffer from water absorption and performance degradation in high humidity and salt spray environments, leading to pipeline cracking [1]. - Metal pipelines are prone to corrosion, posing risks of rupture, while conventional cable sheaths are vulnerable to termite damage and mechanical wear [2]. Group 2: Wanhua Chemical's Nylon 12 Solution - Wanhua Chemical has developed a fully controllable nylon 12 solution, achieving large-scale production of 20,000 tons annually since 2022, overcoming technical barriers from raw materials to finished products [4]. - The nylon 12 material features a unique 12-carbon chain structure, offering a combination of rigidity and flexibility, with a super low water absorption rate of 0.7%, making it ideal for various applications [4]. Group 3: Applications and Innovations - **Automotive Pipeline Upgrades**: Wanhua's nylon 12 cooling pipes exhibit less than 15% performance degradation under rigorous testing, with materials for air brake pipes passing national and international certifications [4][5]. - **Energy Infrastructure Safety**: The nylon 12 cable sheath is resistant to termite damage and mechanical wear, achieving permanent protection without chemical additives, and has led to the establishment of the first domestic nylon 12 cable sheath standard [5]. - **Gas Transmission Innovations**: The first nylon 12 gas pipe material in China demonstrates significant corrosion resistance and reduced maintenance costs, having passed stringent testing standards [6]. - **Sports Technology Advancements**: The nylon 12 material is utilized in sports shoes for its low density and durability, supporting eco-friendly designs and high-performance applications [7].

在能源技术迭代浪潮中，固态电池与硅基负极构成双核引擎，正引领着能源领域的变革，成为推动 产业升级与商业化加速的两大超级风口。 固态电池与硅基负极技术的应用前景极为广阔，涵盖了 汽车、eVTOL（电动垂直起降飞行器）、 人形机器人、无人机、消费电子、智能穿戴设备 等众多领域。本次大会将聚焦固态电池及硅基负 极技术，深度剖析其在产业化过程中面临的难点，并共同探寻切实可行的解决方案。无论是技术瓶 颈的突破，还是市场应用的拓展，这里都将为您提供最前沿的行业动态和最具前瞻性的发展思路。 为更好地促进产业上下游交流合作，加速技术向产品的转化落地， 2025第四届固态电池大会暨硅 基负极产业创新大会 特别设立 "终端应用企业免费参会通道" 。 现面向消费电子、交通运输、智 能制造等领域的终端单位开放 200个免费参会名额 （每单位限报2人，需审核），欢迎有实际应 用意向的企业代表报名参与！ 重点面向以下电池终端应用行业 一、消费电子领域 二、交通运输领域 三、智能制造领域 在全球能源转型与低碳可持续发展大趋势，以及新能源汽车、智能消费电子、eVTOL、人形机器 人、AI人工智能等新兴市场爆发的大背景下，固态电池凭借其更高的 ...

2025年7月18-20日 浙江 · 杭州 增材制造技术（3D打印），凭借其高度设计自由度、卓越材料利用率及强大定制化能力，已成为驱 动航空航天、生物医疗等领域发展的重要技术之一，并在无人机、人形机器人等新兴领域展现出广泛 的应用前景。尤其是在"人工智能+"的赋能下，该技术正为产业智能化升级带来前所未有的机遇。然 而，随着下游应用拓展以及技术迭代，在多品种、大批量、难加工、低成本、大尺寸、高精度、超高 速3D打印以及多材料功能3D打印技术等诸多方面，仍面临诸多亟待攻克的难题。 2025（第四届）高分子3D打印材料高峰论坛 由中国材料研究学会高分子材料与工程分会主办的 "2025（第四届）高分子3D打印材料高峰论坛" 将于2025年7月在浙江召开。 论坛聚焦航空航天、汽车、无人机、人形机器人、生物医疗等高端应用 场景，直面一体化、轻量化、高性能及定制化的核心诉求，从材料、结构、工艺等多个维度展开深入 讨论。 论坛旨在搭建一个集材料科学、尖端技术、先进装备于一体的综合性交流平台，汇聚专家学 者与业界精英，共同分享和探讨增材制造产业的最新趋势、创新成果和应用需求，推动增材制造产业 上下游的深度合作，助力产业链的高质 ...

Group 1 - The article discusses the integrated project of high-end new materials by China National Chemical Corporation, which includes a methanol feed DMTP unit with a capacity of 2.1 million tons per year, a 50,000 tons per year alpha-olefin unit, and a 240,000 tons per year polyolefin elastomer unit, with a total investment of 5.8 billion yuan [2] - The construction period for the project is from January 2026 to September 2028, indicating a long-term investment strategy [2] - The existing methanol production capacity of the company is 1.68 million tons per year, utilizing Shell's dry coal powder gasification technology for methanol synthesis [2] Group 2 - The project aims to enhance the existing methanol production facilities through a bottleneck removal technical transformation, which will involve upgrades to various components including gasification units and methanol synthesis units [2] - The company, established in 2009, is a subsidiary of China Datang Corporation and primarily engages in the processing of petroleum, coal, and other fuel industries [2]

2023年，公司在日本研发的固态电池样品通过了第三方机构的针刺、加热和过充电实验；2024年8月，公司与 江西江铃集团 新能源汽车有限公司签 订了《固态电池战略合作协议》，约定公司研发的固态电池将搭载至该公司整车进行验证；2025年1月，公司在上海建成固态电池试制线；2025年2 月，公司携最新一代的固态电池样品参加了日本东京国际二次电池与储能展会，展出的固态电池 能量密度已达260Wh/kg，下一代目标突破 400Wh/kg ；未来，德尔股份将结合市场需求，加速推进公司固态电池的产业化，将固态电池应用于 新能源汽车、无人机、机器人、电动工具 等领 域。 说明： 本文部分素材来自于中国化学等各大公司官网及网络公开信息，由作者重新编写，系作者个人观点，本平台发布仅为了传达一种不同观点，不代表对该观点赞同或支持。如果有任何问题，请联 系我们：18094560191（微信同号） | 7月5日(周六) | 1.国态电池专场 | | --- | --- | | | · 固态锂电池产业化及应用现状 | | | · 固态钠电池、锂金属和锂硫电池研究进展 | | | · 固态电池先进制造技术与装备 | | | · 固态电解质 ...

Core Viewpoint - The resignation of Huang Yiwu, the chairman of Wanrun Co., Ltd., due to work adjustments, marks a significant leadership change in the company, which has been facing declining financial performance in recent years [2][3]. Company Overview - Wanrun Co., Ltd. was established in 1995, originally as Yantai Development Zone Fine Chemical Company, and specializes in four main business areas: environmental materials, electronic information materials, new energy materials, and life sciences and pharmaceuticals [3]. - The company’s product range includes liquid crystal materials, OLED materials, polyimide materials, zeolites, perovskite photovoltaics, and pharmaceutical intermediates [3]. Financial Performance - In 2024, Wanrun Co., Ltd. reported a revenue of 3.693 billion yuan, a year-on-year decrease of 14.22%, and a net profit attributable to shareholders of 246 million yuan, down 67.72% year-on-year [3]. - The first quarter of 2025 saw a revenue decline of 8.17% to 861 million yuan, with a net profit of 80 million yuan, reflecting an 18.76% decrease compared to the previous year [3]. Leadership Change - Huang Yiwu, born in 1970 and holding a master's degree, has had a diverse career in various engineering and management roles before joining Wanrun Co., Ltd. as the party secretary in April 2020 and later as chairman [2]. - Following his resignation, Huang will no longer hold any positions within the company or its subsidiaries [2].

Core Viewpoint - The article discusses the advancements in solid-state battery technology by major automotive companies such as Mercedes-Benz, SAIC Group, and Changan Automobile, highlighting their plans for mass production and the technical specifications of their batteries. Group 1: Mercedes-Benz - Mercedes-Benz has begun testing its new solid-state battery technology in production models, achieving an energy density of 450Wh/kg and a range exceeding 1000km on a full charge [2] - The solid-state battery is developed in collaboration with British AMG and American Factorial Energy, utilizing Factorial's FEST quasi-solid-state technology, with plans to upgrade to the more advanced Solstice all-solid-state battery [2] - Mercedes-Benz aims for large-scale production of this battery technology by 2030 [2] Group 2: SAIC Group - SAIC Group announced that its solid-state battery will enter mass production by 2026, with an energy density exceeding 400Wh/kg, which is more than double that of traditional batteries [3] - The new solid-state battery features a volumetric energy density of over 820Wh/L and a capacity exceeding 75Ah, ensuring safety and stability under various conditions [3] - The recently delivered SAIC Zhiji L6 vehicle is equipped with a solid-state battery that has an energy density exceeding 300Wh/kg and a range of over 1000km, with plans to further enhance energy density to 500Wh/kg by 2027 [3] Group 3: Changan Automobile - Changan Automobile plans to validate its solid-state battery in vehicles by 2026 and aims for gradual mass production by 2027, targeting an energy density of 400Wh/kg [4] - The "Jinzhongzhao" solid-state battery showcased by Changan has an energy density of 400Wh/kg and a range exceeding 1500km, with a 70% improvement in safety [4] - Changan is actively pursuing solid-state battery technology development and has partnered with Ganfeng Lithium to advance the industrialization of solid-state batteries [4]