中国石化成为我国首家掌握大丝束碳纤维技术企业

Core Viewpoint - Since the "14th Five-Year Plan," Sinopec has focused on overcoming key core technologies in carbon fiber, establishing a core cluster for the carbon fiber industry chain, and pursuing a collaborative innovation path that integrates production, education, research, and application [1] Summary by Relevant Sections - In October 2022, Sinopec launched China's first domestically produced 48K large tow carbon fiber production line at Shanghai Petrochemical, becoming the first in China and the fourth globally to master the industrialization technology of 48K large tow carbon fiber [1] - In April 2025, Sinopec will begin construction of a project in Ordos, Inner Mongolia, with an annual production capacity of 30,000 tons of large tow carbon fiber [1] - In September 2025, Sinopec will officially release a new self-developed 60K large tow carbon fiber product, which has internationally leading performance, thus achieving production capabilities for nearly 20 models of carbon fiber products across different tow specifications, including 24K, 48K, and 60K [1] - As of the end of 2024, Sinopec has applied for 842 patents in the field of carbon fiber and its composite materials, ranking first in China and third globally, with 408 patents granted and 4 PCT (Patent Cooperation Treaty) applications completed [1]