据了解，POE是具有较高技术壁垒的新材料，其制备过程中存在三大难点，分别为高碳α-烯烃原料制 备、茂金属催化剂的制备和溶液聚合工艺的控制。其中，茂金属催化剂扮演着至关重要的角色，其性能 的优劣直接决定了POE的结构与品质，是POE产业链条中技术壁垒较高的关键环节之一。当前，国内拟 建POE项目总产能已突破600万吨/年，今年新增产能约100万吨/年。业内人士认为，这些POE产能陆续 投产，将显著缓解国内POE供给受限局面，也将直接带动茂金属催化剂的本土采购需求。 中化新网讯12月9日，营口风光新材料股份有限公司(以下简称风光股份（301100）)发布公告表示，拟 以520万元的价格收购宁夏三石博涛科技股份有限公司(以下简称三石博涛)51%股份。 公告显示，三石博涛生产的聚烯烃弹性体(POE)茂金属催化剂产品打破了国外技术垄断，多项关键指标 达到国外同类产品水平。风光股份长期专注于高分子材料化学助剂的研发、生产及销售，是国内高性能 抗氧化剂行业的领军企业。该公司一直致力于通过自主创新来破解行业关键环节的"卡脖子"难题。2024 年，风光股份"一种复合型茂金属催化剂及其制备方法与应用"被授予发明专利。此次对三石博 ...

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%, and Chinese companies PetroChina and Sinopec have capacities of 8% and 7%, respectively [8][10]. - North America accounts for about 31% of global capacity, while Asia, including China, is experiencing rapid growth in demand for mPE [9][11]. Demand Analysis - The global demand for mPE in 2023 is estimated at around 25 million tons, with major consumption markets in the Americas, Europe, and Asia [11]. - In China, the apparent consumption of mPE is 2.59 million tons, with a production of 360,000 tons and an import volume of 2.23 million tons, indicating a reliance on imports due to performance gaps between domestic and foreign products [13][19]. Application Areas - mPE is primarily used in films, pipes, bottle caps, and various other applications, with films accounting for approximately 88.9% of China's mPE consumption in 2023 [17][19]. - The film segment includes food packaging films, greenhouse films, and heavy-duty packaging films, while pipes are used for hot and cold water delivery systems [25][30]. Technological Advancements - The production processes for mPE include solution, slurry, and gas-phase methods, with gas-phase processes dominating global production [21][22]. - Advances in metallocene catalysts and production technology are expanding mPE's application fields beyond films to include pipes, coatings, and waterproof membranes [23][24]. Future Outlook - China's mPE production capacity is expected to increase significantly, with planned projects adding over 6 million tons per year, leading to intensified competition in the market [15][19]. - The article emphasizes the need for innovation in catalyst technology and production processes to enhance the competitiveness of domestic mPE products [38][41].

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].

Core Viewpoint - Zhonghua Quanzhou Petrochemical Co., Ltd. has successfully achieved large-scale production of a new generation of heat-resistant polyethylene pipe material using metallocene catalysts, which demonstrates excellent thermal stability and performance under harsh conditions [1] Group 1: Material Properties - The new material exhibits outstanding heat resistance and temperature stability, capable of long-term use at 70°C and 0.8 MPa [1] - It possesses excellent resistance to temperature fluctuations, maintaining stability in alternating hot and cold environments without cracking or deformation due to thermal stress [1] - The material also features good flexibility, chemical corrosion resistance, and low-temperature impact resistance [1] Group 2: Development Process - The research team addressed issues related to material softness and limited processing speed, which could only be increased to approximately 50 meters per minute [1] - During the development, precise control of the melt flow index was implemented to enhance the internal cohesion of the melt [1] - The formulation of additives was optimized to improve the processing performance of the product [1]