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填补空白!中石化,碳纤维再突破
DT新材料· 2025-09-21 23:07
Core Viewpoint - Shanghai Petrochemical, a subsidiary of Sinopec, has launched a new 60K large tow carbon fiber product, filling a gap in the domestic market and achieving international leading performance, with broad application prospects in deep-sea offshore wind power and bridge construction [2][4]. Group 1: Product Development and Performance - The new 60K large tow carbon fiber has a 25% increase in single filament content compared to the 48K variant, with mechanical properties significantly enhanced, including a strength increase of 0.5 GPa and a modulus increase of 20 GPa, enabling a 25% efficiency improvement in production lines [4][6]. - The tensile strength of the 60K carbon fiber bundle exceeds 4.9 GPa, capable of lifting a 1-ton weight, and the elastic modulus can reach over 260 GPa, making it suitable for larger and more powerful deep-sea wind turbine blades [4][6]. Group 2: Technological Advancements - Shanghai Petrochemical has successfully overcome industrial preparation technology challenges for 60K and above large capacity single nozzle production, achieving full-process industrial trial production, marking a domestic first [6][7]. - The company now has production capabilities for nearly 20 different specifications of carbon fiber products, including 3K, 12K, 24K, 48K, and 60K, covering a full spectrum of "general + high performance" and "large tow + small tow" products [6][7]. Group 3: Market Applications and Collaborations - Shanghai Petrochemical is the first in China and the fourth globally to master large tow carbon fiber technology, actively expanding market applications in wind power and other fields [7]. - The company has successfully applied 48K large tow carbon fiber in 131-meter long onshore wind turbine blades, demonstrating its commitment to enhancing the carbon fiber industry chain and supporting "Made in China" initiatives [7][18].
碳纤维领域又有重大突破,中国石化60K大丝束碳纤维正式亮相!
Sou Hu Cai Jing· 2025-09-20 07:17
Group 1 - The introduction of the 60K large tow carbon fiber by Sinopec and Shanghai Petrochemical marks a significant breakthrough in the carbon fiber industry, filling a market gap in China and achieving international leading performance [1][6] - Carbon fiber, known as the "king of new materials," has a density less than one-fourth that of steel, yet its strength is 7-9 times greater, making it essential for applications in wind turbine blades, aircraft components, and high-speed trains [1][5] - The 60K large tow carbon fiber can lift one ton and has a tensile strength that is 23% higher than the 48K variant, with a 5% increase in elastic modulus, specifically designed for high-demand scenarios like deep-sea wind power [3][6] Group 2 - The development of the 60K carbon fiber addresses the need for longer and more durable wind turbine blades as the domestic wind power sector moves towards deep-sea applications, enhancing strength and deformation resistance [5][8] - Sinopec has achieved mastery over various carbon fiber specifications, including 24K, 48K, and 60K, with nearly 20 models covering both general and high-performance categories, making it the first in China and the fourth globally to possess large tow technology [6][8] - This advancement signifies a shift towards self-sufficiency in the carbon fiber supply chain, reducing reliance on foreign technology and marking a leap in China's high-end manufacturing capabilities [8][10]
国内首创,填补市场空白,中国石化发布!
Zhong Guo Dian Li Bao· 2025-09-19 12:04
Core Viewpoint - The launch of the 60K large tow carbon fiber by Sinopec Shanghai Petrochemical marks a significant advancement in China's carbon fiber industry, filling a domestic market gap and enhancing the country's production capabilities in various specifications of carbon fiber products [1][3]. Company Summary - Sinopec Shanghai Petrochemical has developed nearly 20 models of carbon fiber products, including 24K, 48K, and 60K specifications, establishing a comprehensive product spectrum that supports the self-sufficiency of China's carbon fiber industry [1][3]. - The company is the first in China to achieve industrial production of 60K large tow carbon fiber, overcoming technical challenges in the production process [3][5]. Industry Summary - Carbon fiber, known as the "king of new materials" and "black gold," has superior properties, being less than one-fourth the weight of steel while having 7 to 9 times its strength, making it suitable for applications in wind energy, solar energy, high-speed trains, and aircraft components [3]. - The demand for larger and more robust wind turbine blades has increased as the domestic wind power industry moves towards deep-sea applications, with the 60K carbon fiber showing a 23% increase in tensile strength compared to 48K and a 5% increase in elastic modulus [5].
国内首创自主研发的60K大丝束碳纤维发布
Ke Ji Ri Bao· 2025-09-19 07:20
Core Viewpoint - China Petrochemical Corporation (Sinopec) has successfully developed a new 60K large tow carbon fiber product, marking a significant advancement in the domestic market and filling a gap in the industry [1][2] Group 1: Product Development - The 60K large tow carbon fiber is a domestically developed product by Sinopec Shanghai Petrochemical, expanding its range of carbon fiber products to nearly 20 models across different tow specifications including 24K, 48K, and 60K [1] - This development allows Sinopec to establish a full spectrum of carbon fiber products, categorized into "general-purpose + high-performance" and "large tow + small tow" [1] Group 2: Industry Impact - Carbon fiber, known as the "king of new materials" and "black gold," has superior properties, being less than one-fourth the weight of steel while having 7 to 9 times the strength, and is resistant to corrosion [1] - The new 60K carbon fiber is expected to enhance production efficiency and support the production of downstream composite materials, particularly in applications such as deep-sea wind power [2] - Sinopec is the first company in China to achieve industrial production of 60K large tow carbon fiber, following its earlier success with 48K carbon fiber [2]
我国自主研发的60K大丝束碳纤维正式发布
Ke Ji Ri Bao· 2025-09-18 07:34
Core Viewpoint - China Petrochemical Corporation (Sinopec) has unveiled a new 60K large tow carbon fiber product at the 28th China International Composite Materials Exhibition, marking a significant advancement in the domestic carbon fiber market and filling a market gap [1] Group 1: Product Development - The 60K large tow carbon fiber is a domestic first, expanding Sinopec's production capabilities to nearly 20 models across various tow specifications, including 24K, 48K, and 60K [1] - The new product enhances the existing range of carbon fiber offerings, which includes both general and high-performance fibers, contributing to a self-sufficient carbon fiber industry chain in China [1] Group 2: Industry Context - Carbon fiber, known as "the king of new materials" or "black gold," has superior properties, being less than a quarter the weight of steel while having 7 to 9 times its strength, and is resistant to corrosion [3] - Traditionally, China's carbon fiber development has focused on small tow fibers, but Sinopec has made significant strides in large tow fiber production, achieving industrialization of 48K fibers in 2022 and now 60K fibers [5] Group 3: Technical Advancements - The 60K carbon fiber exhibits a 23% increase in tensile strength compared to 48K fibers and a 5% increase in elastic modulus, making it suitable for larger offshore wind turbine blades [5] - Sinopec is the first in China and the fourth globally to master large tow carbon fiber technology, having made significant technological breakthroughs since 2018 [6] Group 4: Future Outlook - The company has filed 842 patents in the carbon fiber and composite materials sector, ranking first in China and third globally, with plans to strengthen the carbon fiber industry chain and provide high-end material solutions for "Made in China" initiatives [6]