国内外茂金属聚乙烯mPE的发展现状与供需分析
材料汇·2025-10-12 15:06

Overview - The article discusses the current state and future prospects of Metallocene Polyethylene (mPE), highlighting its production, market demand, and applications in various industries [2][4][19]. Production and Market Supply - In 2023, global mPE production capacity is approximately 28 million tons per year, with the top four producers accounting for about 50% of this capacity [7][10]. - ExxonMobil leads with a 21% share, followed by Dow Chemical at 16% [7][10]. - China's mPE production capacity has increased significantly, with China National Petroleum and China Petroleum & Chemical Corporation ranking third and fourth globally, holding 8% and 7% of the market, respectively [8][10]. - The demand for mPE in 2023 is estimated at 25 million tons, with Asia, particularly China, showing rapid growth in consumption [11][13]. Domestic Supply and Demand - China's apparent consumption of mPE in 2023 is 2.59 million tons, with a production of 360,000 tons and an import volume of 2.23 million tons, resulting in a self-sufficiency rate of only 13.8% [13]. - The domestic mPE production landscape is evolving, with several companies, including Qilu Petrochemical and Daqing Petrochemical, increasing their production capabilities [13][15]. - By the end of 2023, China's planned mPE production capacity is expected to reach approximately 5.568 million tons per year [14]. Applications and Market Trends - mPE is primarily used in films, pipes, bottle caps, and other applications, with films accounting for about 88.9% of consumption in China [17][19]. - The rapid development of new products in the packaging industry is expected to drive demand for mPE, particularly in shrink films and composite packaging films [19]. - The article emphasizes the importance of mPE's superior properties, which position it well for growth in various sectors, including construction and agriculture [19][36]. Technological Processes - The production processes for mPE include solution, slurry, and gas-phase methods, with gas-phase processes accounting for 61% of global production capacity [21][22]. - Major production technologies include Dow's Dowlex, NOVA's Sclairtech, and Univation's Unipol processes [21][22]. Development Recommendations - The article suggests that China should accelerate the development of domestic metallocene catalysts and key raw materials to enhance competitiveness in the mPE market [38][40]. - It highlights the need for innovation in material microstructure and the development of specialized products to meet emerging market demands [41].