超临界干燥技术 是最早实现批量制备气凝胶的技术，已经较为成熟，也是目前国内外气凝胶企业采用较多的技术，目前采用 二氧化碳作为干燥介质较为 普遍 。 超临界干燥技术使用核心设备为 高压釜，一般工作压力高达7~20MPa ，属于特种设备中的压力容器，设备系统较为复杂，运行和维护成本也较高，目前 国内已具备成套超临界设备供货能力。 气凝胶产品性能方面，就二氧化硅气凝胶而言，目前超临界干燥技术和常压干燥技术生产产品没有任何显著或实质意义的区别，基本上超临界技术能达到 技术指标，常压干燥工艺都能达到。 在非二氧化硅硅气凝胶制备方面，超临界干燥工艺要成熟很多 。 此外，超临界干燥技术的生产效率、安全性，乃至工艺变更都对设备系统有较高依赖度，如果设备厂家提供设备系统较为成熟可靠，业主进入技术门槛相 对较低，这也是许多气凝胶行业新进入者选择超临界工艺的主要原因。常压干燥技术设备的投资门槛较低，但是技术门槛却较高，对配方的设计和流程组 合优化有较高要求。 作为一家专注于超临界流体应用领域技术开发和应用的企业， 适安佳科技 主要专注于超临界干燥和超临界萃取设备。其中超临界干燥仪专为气凝胶干 燥设计，集成化一体化设计占地面积小，整 ...

Core Viewpoint - The aerogel industry is experiencing unprecedented growth opportunities driven by the development of the new energy vehicle sector and the implementation of green building policies, with a significant market potential in the trillion-yuan range [2][3]. Group 1: Industry Opportunities - The aerogel market is expected to expand significantly due to the safety requirements of new energy vehicle batteries and the demand for green buildings [2]. - Major battery manufacturers, including CATL and Guoxuan High-Tech, are procuring aerogel products for thermal insulation in electric vehicle batteries [2]. - Various local governments have included aerogel materials in their green building material recommendations, indicating strong policy support for the industry [2]. Group 2: Company Developments - As of August 27, 2025, there are 3,263 registered companies related to aerogels, with a concentration in economically developed regions [3]. - The top five provinces for aerogel company registrations are Jiangsu (558), Hebei (357), Guangdong (345), Zhejiang (243), and Shandong (241), accounting for 53.45% of the total [3]. - Domestic aerogel production capacity exceeds 200,000 cubic meters, with several leading companies entering the market, including China Chemical and Morning Light New Materials [3]. Group 3: Production Capacity and Investments - Hualu New Materials plans to build a production base with an annual capacity of 300,000 cubic meters of silica-based aerogel composite materials, with a total investment of approximately 5 billion yuan [4]. - Aerospace Wujing has an annual production capacity of 20,000 cubic meters and aims to establish the first national standard for aerogel composite glass [5]. - Morning Light New Materials has the largest planned capacity in China at 77,000 tons, with multiple production bases under development [6]. Group 4: Future Projects and Expansion - Various companies are planning significant expansions, such as Aibihai, which aims to increase its production capacity by 125% through new projects [5]. - Nanotech has a current capacity of 36,000 cubic meters per year and plans to build additional projects to reach a capacity of 200 million aerogel insulation sheets [8]. - Lingwei New Materials has initiated a project to achieve an annual capacity of 20,000 tons of ultra-fine silica aerogel products, with full production expected by 2027 [9].

Core Viewpoint - The article highlights the critical safety concerns associated with lithium-ion batteries, particularly the risk of thermal runaway, and emphasizes the new national standard GB 38031-2025, which significantly raises safety requirements for battery packs, creating a billion-dollar market for advanced thermal insulation materials like aerogels [2]. Group 1: Industry Standards and Market Impact - The new national standard requires battery packs to remain non-flammable and non-explosive within 2 hours after a single cell experiences thermal runaway, with all monitoring points maintaining temperatures below 60℃, increasing safety requirements by 24 times [2]. - This regulatory change is expected to lead to a reshuffling in the industry, favoring companies that proactively invest in safety technologies [2]. Group 2: Aerogel as a Solution - Aerogels, known for their ultra-low thermal conductivity of 0.015-0.019 W/(m·K), are identified as the most effective thermal insulation materials currently available, significantly reducing the risk of fire from battery issues [2]. - Companies like BYD are increasingly adopting pre-oxidized fiber aerogel insulation sheets and ceramic aerogel insulation sheets to enhance the safety of electric vehicles [2]. Group 3: Key Players in the Aerogel Market - Zhejiang Yangu Technology Co., Ltd. has invested 800 million yuan in a silica aerogel project, aiming for an annual production capacity of 4 million square meters of aerogel composite materials [3]. - Shenzhen Zhongning Technology Co., Ltd. is recognized as a national-level specialized and innovative enterprise, leading the push for aerogel industrialization in China [6]. - Jiangxi Hongbai New Materials Co., Ltd. has established a production base with an annual capacity of over 10 million pieces of battery insulation pads, reflecting the growing demand in the new energy market [8]. Group 4: Emerging Technologies and Innovations - Companies are developing a range of aerogel products, including flexible aerogel insulation mats and fireproof pads, to meet the increasing demands for safety in high-temperature applications [54]. - The article mentions that the aerogel industry is witnessing significant technological advancements, with companies focusing on creating high-performance aerogel products that can withstand extreme temperatures and provide effective insulation [37][58]. Group 5: Upcoming Events - The 6th Thermal Management Industry Conference and Exposition will take place from December 3-5, 2025, in Shenzhen, focusing on thermal management materials and technologies, including aerogels [86].