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张立群院士团队:聚氨酯(PU)热固性塑料的回收与升级再造技术路径
DT新材料· 2026-01-12 16:06
Core Viewpoint - The article emphasizes the importance of developing recycling and upcycling technologies for polyurethane (PU) thermosetting plastics to transition from a linear consumption model to a circular economy, highlighting the potential for bio-based materials in achieving sustainability [7][11]. Group 1: Market Overview - Polyurethane is the sixth largest plastic globally, with a market size of $83.2 billion in 2024, projected to exceed $108 billion by 2029 [8]. - As of 2022, global solid PU production surpassed 22 million tons, but the recycling rate remains below 30%, leading to significant environmental concerns due to landfill and incineration practices [8]. Group 2: Technological Innovations - The article discusses various technological pathways for recycling PU, including physical, chemical, and biological methods, which aim to convert waste PU into higher-value products [7][19]. - Innovations in smart material design, such as incorporating reversible covalent bonds, are proposed to enhance the recyclability of PU, allowing for efficient reprocessing and self-healing capabilities [29]. Group 3: Bio-based Polyurethane - Bio-based PU, derived from renewable resources like vegetable oils and starch, offers better biodegradability and lower carbon footprints compared to fossil-based PU [11]. - Research indicates that sugar-based PU can achieve significant mass loss (up to 35%) within 30 days under enzymatic degradation while maintaining thermal stability above 235°C [14]. Group 4: Recycling and Upcycling Strategies - The article outlines various recycling methods, including mechanical recycling, pyrolysis, solvolysis, hydrolysis, and biodegradation, each with distinct advantages and limitations [22][25]. - Chemical recycling techniques can selectively recover polyols and isocyanates, enabling the synthesis of new high-performance polymers, thus promoting a closed-loop system [19][22]. Group 5: Future Directions - The future of PU recycling hinges on making technologies more universal and cost-effective, advancing smart polymer designs from laboratory to industry, and improving waste classification and characterization systems [33].
52亿!卫蓝新能源,15GWh固态电池项目落地
DT新材料· 2026-01-12 16:06
Core Viewpoint - The article highlights the signing of 36 projects in Jiangning District, including a significant investment of 5.2 billion yuan in a solid-state lithium battery production base by Yunshi Weilan, which aims to achieve an annual production capacity of 15 GWh [1]. Group 1: Project Overview - The solid-state lithium battery production base project will focus on manufacturing solid-state batteries, battery packs, and energy storage equipment [1]. - The investment is led by Shandong Yunshi Weilan New Materials Co., Ltd., a joint venture established by Shandong Yunshi Forestry Development Co., Ltd. and Weilan New Energy, with respective stakes of 90% and 10% [2]. - The first production line of Yunshi Weilan is set to invest 1.2 billion yuan and will be located in the existing workshop of Weilan Haibo New Energy Technology Co., Ltd. in Zibo, aiming for rapid scale production [3]. Group 2: Strategic Partnerships and Agreements - An investment cooperation agreement was signed between Weilan New Energy and Shanlin Group, focusing on leveraging their strengths in industrial resources, capital investment, and core technology in solid-state batteries [4]. - A procurement agreement for 4 GWh of solid-state battery cells and energy storage equipment was also established, with a total contract value of approximately 4 billion yuan [4]. Group 3: Product Development and Market Applications - Weilan New Energy's hybrid solid-liquid battery products cater to three main sectors: new energy vehicles, energy storage, and low-altitude economic power [4]. - Key products include a high-energy density power cell with 360 Wh/kg, capable of over 1000 km range, and a 280 Ah ultra-safe energy storage cell, both of which have commenced mass production and delivery [4]. - The company plans to achieve mass production of full solid-state batteries by around 2027, targeting an energy density of 400 Wh/kg [5].
十五五开局之年!锁定这一海洋装备与关键材料盛会,抢占先机
DT新材料· 2026-01-12 16:06
Conference Background - The conference marks the 11th International Marine Anti-Corrosion and Anti-Fouling Forum and Marine Key Materials Conference, responding to national calls for the transformation and upgrading of traditional marine industries and the cultivation of new marine productive forces [2] - The event will analyze global marine equipment anti-corrosion and anti-fouling technology, share innovative methods and transformative technologies for marine key materials, and promote high-quality development of new marine productive forces [2] Organizing Institutions - The conference is hosted by the National Key Laboratory of Marine Key Materials, in collaboration with the Chinese Academy of Sciences, Ocean University of China, and China Shipbuilding Industry Corporation [4] Agenda and Topics - The main forum will focus on macro policies, latest research achievements, and industry progress during the 14th Five-Year Plan [13] - Specialized forums will cover innovative materials and technologies, including marine functional materials, structural materials, environmental materials, corrosion and protection technologies, and digital technology applications [13][14] Special Activities - The conference will include multiple matching sessions for large terminal units, showcasing solutions for long-lasting anti-fouling, corrosion life prediction models, and intelligent 3D modeling technologies [21] - An exhibition of innovative products and technologies, along with academic poster presentations, will also take place [21] Previous Conference Review - The 10th conference held in April 2025 focused on green shipping, deep-sea aquaculture, offshore wind power, coastal nuclear power, and marine oil and gas applications, featuring over 100 reports and an unprecedented scale of participation [23][24]
青年科学家论坛开放申请!PCM2026第三届相变材料创新与应用论坛 4月16-18广州
DT新材料· 2026-01-12 16:06
Core Viewpoint - Phase Change Materials (PCM) are identified as core functional materials for efficient energy storage and precise temperature control, with significant market growth potential driven by advancements in basic research and increasing demand in various emerging fields [1]. Group 1: Forum Information - The third PCM Innovation and Application Forum will be held from April 16 to 18, 2026, in Guangzhou, organized by DT New Materials [2]. - The forum will feature a "Frontier Technology and Youth Forum" focusing on PCM basic research, process innovation, application scenarios, and interdisciplinary integration [1][2]. Group 2: Agenda Planning - The forum will cover various topics, including PCM material development, new phase change material mechanisms, and the development of low melting point/high latent heat low-temperature phase change materials [4][5]. - Additional discussions will include AI-driven PCM performance prediction, encapsulation process upgrades, and the adaptability of PCM in extreme environments [5][6]. Group 3: Registration Information - Registration fees are set at 1600 RMB for student representatives and 2500 RMB for non-student representatives if registered by February 15, with higher fees for online and on-site payments [9]. - The registration includes materials and meals during the conference, while accommodation and transportation costs are self-managed [13]. Group 4: Topics of Discussion - The forum will explore practical applications of PCM in battery thermal management, fixed and distributed energy storage applications, and smart textiles [7][10]. - Specific topics will include the design of PCM for energy-efficient buildings, cold chain logistics, and high-temperature protective technologies for aerospace applications [10][11].
200亿+,30万吨!碳纤维产能潮来袭
DT新材料· 2026-01-12 16:06
Core Viewpoint - The carbon fiber industry is expected to experience significant growth in 2025, driven by increased demand from aerospace and wind energy sectors, leading to a notable recovery in market performance and a shift from price wars to price increases among major players [4][5][6]. Market Performance - In 2025, China's apparent consumption of carbon fiber is projected to reach 91,900 tons, a year-on-year increase of 52.48%, while actual consumption is expected to be 96,400 tons, reflecting a staggering growth of 71.89% [4]. - The demand surge is primarily attributed to the aerospace sector and wind energy, with the latter's demand for carbon fiber reaching 48,900 tons, surpassing the global demand levels of 2024 [4]. Price Trends - Major carbon fiber manufacturers are initiating price hikes after nearly three years of price competition, with Toray announcing price increases of 10%-20% for its TORAYCA™ carbon fiber and related products [4][6]. - Jilin Chemical Fiber plans to raise prices for its wet-process carbon fibers by 5,000 yuan per ton and 10,000 yuan per ton, respectively, starting January 1, 2026, marking its second price increase in 2025 [4]. Industry Developments - The carbon fiber industry is witnessing a transition from "scale expansion" to "performance upgrade," driven by emerging fields such as commercial aerospace and humanoid robotics, which are increasing the demand for high-performance carbon fibers [5]. - A total investment exceeding 20 billion yuan is being directed towards carbon fiber-related projects, with over 300,000 tons of products involved in the carbon fiber industry chain [6]. Project Highlights - Jilin Province is initiating a carbon fiber high-tech industrial park project with a planned annual production capacity of 9,000 tons of T1000 carbon fiber and 50,000 hydrogen bottles [7]. - Wehai Guangwei Composite Materials is developing a project for high-performance carbon fiber additives with an investment of 31.5 million yuan, aiming for an annual production capacity of 5,700 tons [8]. - The Shaoxing Keqiao Baowan carbon fiber project is set to produce 120,000 tons of PAN-based carbon fiber raw silk, with a total investment of 3.198 billion yuan [10]. - China Petrochemical Shanghai Petrochemical is investing approximately 3.196 billion yuan to establish a 30,000-ton large tow carbon fiber project in Inner Mongolia [11]. Future Prospects - The carbon fiber industry is expected to continue its upward trajectory, supported by increasing demand, price recovery, and application expansion, which are the core driving forces behind its growth [6].
宇树科技,全球第二!
DT新材料· 2026-01-11 23:28
Core Insights - The global humanoid robot market is expected to enter a rapid growth phase by 2025, with total shipments projected to reach 13,318 units [1][2] - Chinese manufacturers are leading in mass production and shipment volume, with ZhiYuan achieving over 5,100 units in annual shipments, capturing 39% of the global market share, ranking first in both metrics [1][2] Group 1: Market Overview - The humanoid robot market is projected to grow significantly, with an expected shipment of 1.3 million units in 2025 [1] - By 2035, global shipments are anticipated to reach 2.6 million units, indicating exponential growth in the next decade [6] Group 2: Key Players and Market Share - ZhiYuan, Unitree, and UBTECH are the top three players in the market, with respective shipments of 5,100 units (39% market share), 4,200 units (32% market share), and 1,000 units (7% market share) in 2025 [4] - Other notable companies include Leju Robotics, Engine AI, and Tesla, with shipments ranging from 150 to 500 units [5] Group 3: Competitive Landscape - The report categorizes humanoid robot companies into tiers based on various performance metrics, with ZhiYuan, Figure AI, Tesla, UBTECH, and Unitree in the top tier [5] - The second tier includes Agility Robotics, Apptronik, Fourier Intelligence, and Leju Robotics [5] Group 4: Future Trends and Developments - The integration of generative AI with robotics is driving the evolution of robots towards "general embodied intelligence," enhancing their autonomous learning and environmental adaptability [6] - 2026 is identified as a critical turning point for the humanoid robot industry, with significant differentiation expected among startups based on technological breakthroughs and industrial capabilities [6] - Companies like Xiaopeng Motors and ZhiYuan are preparing for large-scale production, with ZhiYuan's sales revenue expected to exceed 1 billion yuan in 2025 [2][6][7]
碳化硅半导体明星再获近3亿投资,聚焦热管理新兴赛道
DT新材料· 2026-01-11 23:28
Core Viewpoint - Zhizhan Technology has completed nearly 300 million C-round financing, focusing on upgrading thermal management business to enhance competitiveness in key areas such as electric vehicles and AI computing centers [1][11]. Financing and Investment - The recent financing attracted several well-known investment institutions, including Tongxin Capital and Jiahua Changtou, and successfully introduced industry capital from Silan Microelectronics [1]. - The funds will primarily be used to upgrade thermal management technologies, aiming for large-scale implementation of advanced thermal management solutions [1][11]. Technology and Product Development - Zhizhan Technology specializes in silicon carbide (SiC) wide bandgap semiconductors and advanced power conversion technologies, which are crucial for its competitive edge in thermal management [1][10]. - The company has developed power modules, smart drives, and digital energy components that show significant advantages in thermal management applications, particularly in electric vehicles, active suspension systems, and supercharging [1][8]. Market Applications - In the electric vehicle thermal management sector, Zhizhan Technology has been conducting forward-looking research on SiC solutions for electric vehicle air conditioning compressors since 2021, achieving industrialization across multiple voltage platforms (400V, 800V, and 1000V) [1]. - The company’s ultra-fast charging module utilizes direct water cooling technology, significantly improving power density and reliability, making it suitable for high-efficiency and quiet operation environments [2][8]. Future Directions - Post-financing, the company plans to enhance its market share in electric vehicle thermal management, solidify emerging thermal management businesses in liquid cooling and AI computing centers, and explore new applications in intelligent control [11].
旭化成,推出碳纤维增强尼龙UD带与再生碳纤维屏蔽材料
DT新材料· 2026-01-11 23:28
Core Insights - Asahi Kasei has showcased two significant innovations in carbon fiber: carbon fiber reinforced polyamide UD tape and electromagnetic wave shielding material made from recycled carbon fiber (rCF) [1] Group 1: Carbon Fiber Innovations - The carbon fiber reinforced polyamide UD tape is a sheet material made by aligning carbon fibers in one direction and impregnating them with polyamide resin, resulting in high strength in specific directions. This material can be customized for different directional strengths by altering the layering angle and molding [1] - The UD tape has applications ranging from foldable smartphones to electric vehicle (EV) drive systems. For instance, using this tape to reinforce the resin electric motor casing of an EV reduced the weight from approximately 50 kg for a metal casing to just 5 kg, achieving a weight reduction of 90% [1] Group 2: Recycled Carbon Fiber Material - The rCF non-woven fabric is made from a blend of recycled carbon fiber and nylon fiber, offering excellent flexibility and comparable shielding performance to metal materials, achieving over 40 dB shielding effectiveness at frequencies above 100 MHz [1] - This material can reduce the weight of inverter housings by about 50% compared to traditional aluminum castings and supports secondary processing like drilling, making it suitable for automotive parts, drones, aerospace, and electronic devices [1]
FINE2026火热招展中!六大主题展集结:智能终端+轻量化与可持续+先进电池+半导体+热管理+科技创新成果
DT新材料· 2026-01-11 23:28
Core Viewpoint - The 2026 Future Industries New Materials Expo (FINE 2026) aims to lead global innovation in new materials, serving as a pivotal platform for showcasing advancements in high-tech industries and facilitating collaboration and procurement in the sector [2][3]. Group 1: Event Overview - FINE 2026 will take place from June 10-12, 2026, at the Shanghai New International Expo Center, featuring a 50,000 square meter exhibition area and over 300 strategic and cutting-edge technology reports [3][13]. - The expo will focus on key industries such as artificial intelligence, aerospace, smart vehicles, and renewable energy, addressing five common needs in future industries: advanced semiconductors, advanced batteries, lightweight materials, low-carbon sustainability, and thermal management [3][11]. Group 2: Participation and Audience - The previous events, including the 9th International Carbon Materials Expo and the 6th Thermal Management Expo, attracted over 35,000 professional visitors from 27 countries, showcasing the growing interest and participation in the new materials sector [8][36]. - FINE 2026 is expected to draw over 100,000 professional attendees, including representatives from major companies like BYD, Huawei, and Tesla, as well as over 5,000 industry investors [36][11]. Group 3: Exhibition Highlights - The expo will feature six specialized thematic exhibition areas, including advanced semiconductors, advanced batteries, thermal management, lightweight materials, new materials technology innovation, and future smart terminals, with an anticipated participation of over 800 exhibitors and 200 research institutions [13][36]. - FINE 2026 will host more than 30 forums and 300 expert presentations, focusing on trends in technology, investment strategies, and advanced manufacturing techniques related to new materials [22][24]. Group 4: Organizer and Support - The event is organized by DT New Materials, a well-known consulting brand in the new materials industry, which has established a vast network of over 200,000 contacts across various sectors [11][53]. - The expo is supported by multiple associations and institutions, including the China Productivity Promotion Center Association and various new materials industry associations, enhancing its credibility and outreach [5][6].
优惠仅剩8天! 聚焦先进尼龙在智能汽车、机器人、eVTOL等领域的创新开发
DT新材料· 2026-01-11 23:28
Core Insights - The global nylon market is poised to exceed $47 billion, driven by advancements in applications such as electric vehicles, electronics, low-altitude economy, embodied robotics, smart terminals, and medical devices, showcasing the material's enduring vitality and innovation [1] - The nylon industry is entering a critical phase of structural adjustment influenced by energy system restructuring, trade environment changes, and carbon reduction goals, presenting both challenges and strategic opportunities for domestic substitution, application upgrades, and global expansion [1] Event Overview - The "2026 Advanced Nylon Industry Innovation and Application Development Conference" will be held on March 19-20, 2026, in Guangzhou, focusing on addressing challenges and strategies in the nylon sector, with special activities including a visit to Xiaopeng Motors and a showcase for innovative material solutions [1][15] - The conference aims to gather over 300 domestic and international nylon enterprises and industry leaders to explore high-quality development paths for the industry [3][4] Conference Highlights - The event will feature more than 20 experts and industry leaders sharing insights on innovation pathways in the nylon sector [4] - A focus on establishing industry standards for advanced nylon materials specifically for key application areas such as electric vehicles, robotics, and eVTOL [4][6] Agenda Summary - The conference will include sessions on terminal trends and material demands, innovations in nylon applications in automotive and electronics, and case studies on nylon materials for low-altitude vehicles and embodied robotics [6][7] - Additional topics will cover nylon modification, innovative material selection, and the development of new resins and monomers [8][9] Participation Details - Registration fee is set at 3,500 yuan per participant, with an early bird price of 3,200 yuan available until January 20, 2025 [9] - End users from sectors such as electric vehicles and robotics can attend for free, with a limit of two representatives per company [9]