气凝胶，新世纪的十大新材料之一，全球哪些企业在布局

Core Insights - Aerogels, known as "frozen smoke," are the lowest thermal conductivity solid materials, with a thermal conductivity of 0.015-0.019 W/(m·K), which is only half that of air [1] - The production process involves three main steps: sol-gel preparation, solvent exchange, and drying, with supercritical drying being the most effective but costly method [3] - Aerogels are widely used in various fields, including fireproof insulation for battery modules, energy-saving building materials, and aerospace applications [5] Industry Overview - The Ministry of Industry and Information Technology and other departments have included aerogels in the building insulation materials product catalog, providing a clear direction for industry quality upgrades [5] - Major global companies in the aerogel sector include Aspen Aerogels, Cabot Corporation, BASF, and Armacell, with over 30 domestic companies also involved [5] Company Highlights - Zhejiang Yangu Technology Co., Ltd. has invested 800 million yuan in a silica aerogel project with an annual production capacity of 4 million square meters [7] - Shenzhen Zhongning Technology Co., Ltd. is a national-level specialized enterprise with a production capacity of 25,000 cubic meters of aerogel blankets and 1100 tons of aerogel powder, holding a 70% market share in domestic aerogel raw material powder [9] - Huayang New Materials Technology Group is the largest producer of aerogel powder and blankets in Asia, with a production capacity of 20,000 m³ of aerogel blankets and 1000 tons of aerogel powder [13] - Jiangxi Hongbai New Materials Co., Ltd. is a leading enterprise in the silane coupling agent industry and is accelerating the construction of an aerogel production base with an expected annual output of 10,000 cubic meters [14] - Nanno Technology Co., Ltd. has established a fully automated production line with an annual capacity of 60,000 cubic meters of aerogel blankets [23][25] - Guangdong Ailisheng Technology Co., Ltd. is a leading enterprise in the industrial production of aerogel insulation materials, developing a range of products for various applications [26][28] - Jiangsu Jiayun New Materials Co., Ltd. specializes in high-performance silica aerogel products, including heat insulation materials for energy storage applications [30] - Hunan Ronglan Composite Materials Co., Ltd. focuses on high-performance nanomaterials for aerospace applications and has developed flexible aerogel insulation products [42][45]