聚偏二氟乙烯(PVDF)

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研判2025!中国聚偏二氟乙烯(PVDF)生产规模、竞争格局、产业链及未来趋势分析:行业产能迅速扩大,锂电池为最大应用领域[图]
Chan Ye Xin Xi Wang· 2025-09-28 01:13
Core Insights - The article discusses the significant growth and demand for Polyvinylidene Fluoride (PVDF) in various industries, particularly in lithium batteries and photovoltaic applications, highlighting its expanding market potential [1][5][10]. Group 1: Overview of PVDF - PVDF is a specialty fluoropolymer known for its excellent mechanical properties, chemical stability, biocompatibility, hydrophobicity, high dielectric strength, and resistance to UV degradation [1][2]. - The production of PVDF primarily relies on R142b (dichlorofluoroethane), which is produced through two main routes: acetylene and VDC [1][8]. Group 2: Market Status - The demand for PVDF has surged due to the rapid development of the lithium battery and photovoltaic sectors, leading to significant expansions in production capacity [5][6]. - By 2024, China's PVDF production capacity is projected to reach approximately 224,000 tons per year, representing a year-on-year increase of 13.5%, with an output of about 124,000 tons, also up by 13.1% [5][6]. Group 3: Competitive Landscape - The PVDF market features numerous participants, including both domestic companies like Dongyue Group and foreign firms such as Arkema and Solvay [7][8]. - Domestic leaders in PVDF production include Zhejiang Funorlin and Dongyue Group, while other companies like Shandong Deyi and Juhua are positioned in the second tier [7]. Group 4: Application Analysis - The application of PVDF in lithium batteries has increased significantly, now accounting for 38% of its usage, while the coatings industry has seen a decline to 24% [10][15]. - The lithium-ion battery market in China is expected to continue its growth, with total production reaching 1,170 GWh in 2024, a 24% increase year-on-year [10][11]. Group 5: Future Trends - The PVDF industry is expected to focus on technological upgrades, application expansion, and global competition, with structural opportunities and challenges ahead [16][20]. - Emerging applications in hydrogen energy and semiconductors are anticipated to accelerate, with specialized PVDF materials being developed for these sectors [19][20]. - Environmental considerations will drive the industry towards low-emission and recyclable production methods, with a projected 20% of PVDF being recycled by 2030 [21].