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八部门重磅发文:有条件批准L3级车型生产准入,加快突破固态电池关键技术
DT新材料· 2025-09-13 16:05
Core Viewpoint - The article discusses the "Automobile Industry Stabilization and Growth Work Plan (2025-2026)" issued by the Ministry of Industry and Information Technology and other departments, aiming for a stable growth trajectory in the automotive sector, particularly focusing on electric vehicles and overall industry performance [2]. Group 1: Sales and Production Goals - The plan targets an annual automobile sales volume of approximately 32.3 million units by 2025, representing a year-on-year growth of about 3%, with new energy vehicle sales expected to reach around 15.5 million units, a growth of about 20% [2]. - The automotive manufacturing industry's added value is projected to grow by approximately 6% year-on-year [2]. Group 2: Industry Regulation and Competition - The plan emphasizes the need to further regulate the automotive industry's competitive order, including cost investigations and price monitoring, to ensure a healthy market environment [4]. - It aims to strengthen the supervision of product production consistency and address issues related to payment terms between major automotive enterprises and suppliers [4]. Group 3: Smart and Connected Vehicles - The initiative promotes the industrial application of smart and connected vehicle technologies, including trials for L3-level vehicle production approvals and enhancing road traffic safety regulations [5][6]. - It encourages the integration of vehicle-to-everything (V2X) and 5G communication technologies, as well as the large-scale application of the BeiDou system [6]. Group 4: Consumer Promotion and Market Expansion - The plan proposes measures to boost automotive consumption, including support for vehicle trade-ins and the promotion of second-hand vehicle sales through simplified processes [7]. - It encourages the expansion of the automotive aftermarket, including modifications, rentals, and camping vehicles [7]. Group 5: Industry Management and Innovation - The plan suggests optimizing industry management policies and promoting group management among automotive manufacturers to enhance resource allocation efficiency [8]. - It highlights the importance of technological innovation in key areas such as automotive chips, operating systems, artificial intelligence, and solid-state batteries to stimulate consumer demand [9].
13家被列入实体清单!商务部决定:对美模拟芯片立案调查
DT新材料· 2025-09-13 16:05
Group 1 - The U.S. Department of Commerce's Bureau of Industry and Security (BIS) added 23 Chinese entities to the Entity List, including 13 semiconductor and integrated circuit companies, due to actions deemed contrary to U.S. national security or foreign policy interests [2][4] - Entities on the Entity List require a license for exports of items subject to the Export Administration Regulations (EAR), with a presumption of denial for such licenses [2] - Shanghai Fudan Microelectronics was specifically noted for its involvement in high-performance computing (HPC) and artificial intelligence (AI) chip applications, leading to additional export controls on foreign-produced items containing U.S. technology [2] Group 2 - The Ministry of Commerce of China announced an anti-dumping investigation into imported analog chips from the U.S., citing the abuse of national security concepts and violations of World Trade Organization (WTO) rules by the U.S. government [4][6] - The investigation was initiated based on a domestic industry's application, indicating a 37% increase in imports from the U.S. and a 52% decrease in import prices from 2022 to 2024, which harmed domestic product sales [6][7] - The investigation period for dumping is set from January 1, 2024, to December 31, 2024, while the period for assessing industry damage is from January 1, 2022, to December 31, 2024 [7] Group 3 - The scope of the investigation includes certain analog integrated circuit chips, specifically general interface chips and gate driver chips produced using 40nm and above process technology [8][9] - General interface chips are designed for diverse interface types to connect various devices, while gate driver chips control power semiconductor devices [9][10] - The products under investigation are classified under the Chinese import and export tariff code 85423990, excluding other products not within this investigation [10]
30篇!2025年最新水凝胶顶刊论文盘点
DT新材料· 2025-09-13 16:05
Core Viewpoint - The articles summarize recent advancements in hydrogel research published in various prestigious journals, highlighting innovative applications and properties of hydrogels that could lead to significant industrial and medical advancements [2][3][4]. Group 1: Hydrogel Innovations - A hydrogel with exceptional adhesion properties was developed, demonstrating strong bonding to various substrates and maintaining stability in freshwater and seawater environments, confirmed by biocompatibility tests in mice [2]. - A dual-network hydrogel was created that remains flexible across extreme temperatures from -115 °C to 143 °C, significantly expanding the functional range of hydrogels [2]. - Chiral peptide hydrogels were synthesized for use in cancer vaccines, showing the ability to modulate local immune environments and induce distinct anti-tumor immune responses [3]. Group 2: Performance Enhancements - A novel nanofiber interwoven gel membrane was developed, exhibiting outstanding CO₂ permeability (2110 GPU) and selectivity (CO₂/N₂ of 151, CO₂/CH₄ of 47), surpassing traditional membranes [3]. - A dynamic phase-adaptive hydrogel platform was introduced, effectively repairing chronic wounds infected by drug-resistant bacteria while significantly reducing scar formation [5]. - A high-performance eutectic gel was created with superior mechanical properties, including a Young's modulus of 103.1 MPa and toughness of 86.8 MJ/m³, while maintaining flexibility at -80 °C [5]. Group 3: Advanced Applications - A thermoresponsive hydrogel was developed for post-surgical adhesion prevention, demonstrating superior effectiveness in reducing adhesion rates compared to commercial products without causing cardiac dysfunction [12]. - A smart hydrogel system was designed for the controlled release of siRNA, significantly accelerating the healing process of chronic diabetic wounds [18]. - A new ice-template technique was utilized to create a hydrogel with circumferential fiber structures, showcasing excellent tensile performance and compressibility [19].
中石化,再成立新公司
DT新材料· 2025-09-13 16:05
Core Viewpoint - The establishment of Sinopec (Guangdong) Environmental Technology Co., Ltd. marks a significant move in the environmental protection industry, indicating Sinopec's deepening layout across the entire environmental industry chain, which may lead to substantial market disruption and industry reshuffling [3][4]. Group 1: Company Overview - Sinopec (Guangdong) Environmental Technology Co., Ltd. was officially registered on June 26 with a registered capital of 1 billion RMB, focusing on environmental governance services [3]. - The company aims to become a benchmark enterprise in the environmental governance field, integrating technology research and development, engineering implementation, and consulting services under the brand "Environmental Science and Intelligent Dismantling" [3]. Group 2: Industry Impact - The new company's business scope includes key areas such as new materials technology research, waste metal recycling, wastewater treatment, soil pollution remediation, and hazardous waste management, showcasing a comprehensive approach to environmental protection [4]. - The establishment of this company is expected to create multi-dimensional impacts on traditional environmental enterprises, particularly those focused on the petrochemical sector, potentially leading to a significant industry shake-up [4]. Group 3: Technological Advancements - Sinopec is set to launch a new chemical recycling technology for waste plastics, with a production facility expected to be operational in 2024, which will convert waste films into pyrolysis oil for new synthetic resin production [4]. - This technology aims to establish a closed-loop system for plastics, transforming waste into valuable resources and contributing to a circular economy [4]. Group 4: Future Outlook - Sinopec plans to strengthen its market share in refined oil sales while expanding into new energy sectors such as hydrogen, solar, wind, and geothermal energy, aiming for a balanced development across oil, gas, and new energy [5]. - The company is also focusing on advanced materials technology and new industries, including domestic large aircraft, new energy vehicles, and chemical recycling, to enhance its competitive edge [5].
巴斯夫、院士,签约!
DT新材料· 2025-09-12 16:07
Core Viewpoint - BASF has entered into a strategic innovation partnership with Zhejiang University Quzhou Research Institute to promote the development of sustainable materials and processes, focusing on advanced materials, industrial ecology, molecular manufacturing, and bio-based chemicals [2][4]. Group 1: Strategic Collaborations - The partnership aims to conduct collaborative research and innovation in key technologies and standards, as well as explore cooperation in pilot testing, analysis, and talent cultivation [2]. - BASF has previously collaborated with various institutions, including the establishment of a biodegradable lubricant joint laboratory with Shandong Ocean University, focusing on marine clean energy applications [4]. - In June 2023, BASF signed a strategic cooperation framework agreement with South China University of Technology, further expanding its network in sustainable materials research [5]. Group 2: Sustainable Material Innovations - BASF has made significant strides in sustainable materials, including a recent collaboration with Arkema and AkzoNobel to reduce the carbon footprint of AkzoNobel's Interpon brand powder coatings by 40% [5]. - The company is a pioneer in the bio-based industry, with a focus on bio-based and biodegradable materials, having established a joint laboratory with the Chinese Academy of Sciences in 2021 [5]. Group 3: Bio-based Chemicals Market - BASF is the largest global producer of 1,2-pentanediol, with an annual production capacity of approximately 335,000 tons, including an 80,000-ton project in Zhanjiang [6]. - The competition in the 1,2-pentanediol market is intensifying, but few companies can produce bio-based variants, with BASF and LG Chem being notable players [7]. - In addition to bio-based 1,2-pentanediol, BASF has achieved breakthroughs in other bio-based products, including a transition to bio-based ethyl acrylate and the launch of a zero carbon footprint superabsorbent polymer [9].
宁德时代,80GWh项目签约
DT新材料· 2025-09-12 16:07
Group 1 - The core viewpoint of the article highlights the significant investments made by CATL in Xiamen, focusing on the establishment of advanced lithium battery production facilities and related projects [2][3]. - CATL's "High-Performance Lithium Battery Project" has signed a contract to build an intelligent production line with an annual capacity of approximately 80 GWh, expected to be completed by June 2026 [2]. - The company has made substantial investments in Xiamen, totaling over 33 billion yuan, including the establishment of multiple subsidiaries and projects aimed at enhancing battery production and energy storage systems [3]. Group 2 - In March 2022, CATL established Xiamen Times New Energy Technology Co., Ltd. with a registered capital of 2 billion yuan, marking the beginning of its investment in the region [3]. - The first phase of the Xiamen Times New Energy Battery Industry Base project commenced in September 2022, with a total investment of 13 billion yuan, focusing on the production of power and energy storage batteries [3]. - The second phase of the Xiamen Times project has also started, with an investment of 5 billion yuan to build an intelligent production line with an annual capacity of 30 GWh, expected to trial production in the second quarter of 2026 [3].
果链热管理供应商的新机遇,VC散热驶入快车道
DT新材料· 2025-09-12 16:07
Core Viewpoint - Apple's introduction of VC (Vapor Chamber) cooling technology in the iPhone 17 Pro series marks a strategic move towards localized AI computing and enhanced mobile performance, responding to the growing demand for AI smartphones and AR glasses [1][2]. Supplier Dynamics - **Bowen Alloy**: The company confirmed that its VC cooling materials have become a core component in a leading A company's high-end models and will be fully applied in the upcoming AI smartphone. This indicates a continuous increase in the market share of domestic suppliers within the Apple supply chain [3][5]. - **Rongqi Technology**: As a core supplier of wireless charging module testing equipment, the company has reached mass production of VC material and module testing equipment, enhancing quality control and testing processes in the VC industry [6][8]. VC Technology Overview - VC, or Vapor Chamber, is an advanced thermal management technology that outperforms traditional heat pipes, especially in managing heat in high-density electronic devices. It offers higher thermal conductivity and can quickly distribute heat across a larger area [9][10]. - The structure of a VC consists of two copper plates with a capillary structure in between, utilizing phase change principles to manage heat effectively. This technology is evolving from 1D heat pipes to 2D VC and even 3D VC solutions, which provide better thermal management for high-power devices [12]. VC Supply Chain - The VC technology has become a critical path for thermal upgrades in smartphones, with domestic companies gradually filling in the gaps in the supply chain, providing comprehensive support for thermal management in the Apple ecosystem. The demand for VC cooling solutions is expected to grow with the increase in AI terminals and wearable devices [17]. Upcoming Events - The 6th Thermal Management Industry Conference and Expo (iTherM2025) will take place from December 3-5, 2025, at the Shenzhen International Convention and Exhibition Center, showcasing various companies involved in VC materials, equipment, and modules [19].
第一波大咖剧透!第六届热管理产业大会暨博览会(iTherM2025)
DT新材料· 2025-09-12 16:07
Core Viewpoint - The iTherM 2025 conference will focus on the thermal management industry, emphasizing innovation and integration across various sectors, including electronics, new materials, and green technologies, to address current challenges and future opportunities in the market [1][15]. Conference Information - The conference will take place from December 3 to 5, 2025, at the Shenzhen International Convention and Exhibition Center, with an expected attendance of over 2000 participants and more than 350 exhibitors [1][4]. - The theme of the conference is "Fusion · Innovation | Delivering a Little More," highlighting the importance of collaboration and knowledge sharing in the thermal management sector [1][15]. Featured Activities - The event will include over 20 activities such as keynote speeches, roundtable discussions, and case studies, aimed at fostering communication and collaboration among industry experts, researchers, and government representatives [4][15]. - Special attention will be given to intellectual property, entrepreneurial projects, and innovative technologies that can transition from laboratories to market applications [4][15]. Keynote Speakers - Notable speakers include prominent figures from academia and industry, such as Li Baowen, a member of the European Academy of Sciences, and Cao Bingyang, a professor at Tsinghua University, who will share insights on cutting-edge research and developments in thermal management [5][6][7]. Thematic Focus Areas - The conference will cover various thematic areas, including: - Scientific Frontiers: Topics such as thermal science, micro/nano-scale heat transfer, and semiconductor heterostructures [15]. - Functional Materials: Focus on thermal interface materials, composite materials, and radiation cooling materials [15]. - Technical Applications: Discussions on liquid cooling technology, power device thermal management, and thermal design simulations [15]. - Engineering Solutions: Addressing thermal management in data centers, electric vehicles, and consumer electronics [15]. Registration and Participation - Registration fees are set at ¥2200 for general attendees and ¥1200 for students if paid before October 31, 2025, with various payment methods available [16][17]. - Participants are encouraged to submit proposals for customized topics and engage in networking opportunities during the event [15][16].
英威达,尼龙特种纤维扩能至2.8万吨
DT新材料· 2025-09-12 16:07
Core Viewpoint - The article highlights the significant investments and expansions made by Invista in the nylon 6,6 production sector in Shanghai, emphasizing the company's commitment to enhancing its production capacity and technological advancements in the region [2][3][4]. Group 1: Production Capacity Expansion - On September 9, Invista Specialty Fibers (Shanghai) Co., Ltd. announced the completion and commissioning of a project to increase annual production capacity, expected to add 0.2 million tons/year of nylon 6,6, bringing total capacity to 2.8 million tons/year [2]. - The nylon 6,6 polymer production base expansion project in Shanghai was completed on August 8, 2024, with a total investment of approximately 1.75 billion RMB, doubling the annual capacity to 400,000 tons [4]. Group 2: Investment in Value Chain - Invista has invested over 14 billion RMB in the nylon 6,6 value chain in China, establishing a complete industrial chain from adiponitrile (ADN) to hexamethylenediamine (HMD) and nylon 6,6 polymer production [2]. - In November 2022, Invista's ADN production base, with an annual capacity of 400,000 tons, was inaugurated in Shanghai, representing the company's largest investment project to date, exceeding 7 billion RMB (over 1 billion USD) [3]. Group 3: Technological Advancements - The ADN production base utilizes Invista's proprietary "butadiene method," which significantly reduces greenhouse gas emissions by up to 60% compared to the "propylene method" and by up to 80% compared to the "adipic acid method" [3]. - The establishment of the Asia-Pacific R&D center in September 2022 aims to broaden the application research and development of engineering polymers, providing innovative solutions for customers in the region [3]. Group 4: Future Investments - Invista plans to invest an additional 500 million USD (approximately 1.797 billion RMB) over the next five years for the development of the CORDURA® brand and innovations in fibers and fabrics, building on over 2 billion USD invested in the past decade [4].
超纯工业气体,“掘金”万亿碳材料产业
DT新材料· 2025-09-12 16:07
Core Viewpoint - The article emphasizes the critical role of ultra-pure industrial gases in the carbon materials industry, highlighting their importance in research, production, and application processes, despite being often overlooked in discussions about high-tech materials [2][7]. Group 1: Diamond - The production of diamond, particularly through CVD (Chemical Vapor Deposition), requires extremely high purity levels of methane and hydrogen, with impurity concentrations needing to be controlled at the ppb level to avoid defects that affect thermal and electrical properties [3]. - For diamond manufacturers, securing high-quality gas sources and stable supply is as crucial as mastering core growth processes [3]. Group 2: Graphene and Carbon-Carbon Composites - The industrialization of graphene relies heavily on the combination of methane, hydrogen, and argon in the CVD process, where the control of gas flow ratios and purity directly impacts the quality of graphene films [4]. - Leading domestic graphene companies are collaborating with gas suppliers to establish standards that match their processing needs, indicating the importance of gas quality control in production yield and cost [4]. - The CVD deposition process for carbon-carbon composites also requires multiple gas applications to achieve densification [4]. Group 3: Carbon Nanotubes - Carbon nanotubes, essential for conductive additives and high-performance composites, depend significantly on carbon source gases and protective atmospheres during catalytic cracking reactions [5]. - The choice of gases like methane, ethylene, and carbon monoxide, along with hydrogen, influences the yield of single-walled and multi-walled nanotubes, as well as their electrical conductivity and surface area [5]. - As companies like TianNai Technology and OCSiAl scale up production to tens of thousands of tons, ensuring gas supply security and cost optimization has become a strategic focus [5]. Group 4: Silicon-Based Anodes - The application of silicon-based anodes in batteries highlights the strategic significance of ultra-pure industrial gases in the new energy sector, particularly in carbon coating processes [6]. - The CVD deposition of carbon layers requires precise control over the decomposition rates of gases like methane or acetylene, with hydrogen and inert gases playing roles in reduction and protection [6]. - The structure of carbon layers formed under different atmospheres directly affects the cycling stability and fast-charging performance of anode materials [6]. Group 5: Industry Interaction - The article concludes that the stable supply of ultra-pure industrial gases is essential for the mass production and performance breakthroughs of carbon materials, positioning these gases as the "best companions" for carbon materials [7]. - The interaction between gas companies and carbon material enterprises is emerging as a hidden mainline in a new industrial chain amid global energy transitions and technological innovations [7].