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山东道恩合复新材总工:耐温抗老化PCT(G)树脂聚合及改性技术和应用简介
DawnDawn(SZ:002838) DT新材料·2025-09-04 16:04

Core Viewpoint - The article highlights the rapid growth and industrialization of PCTG (Polycyclohexylene Dimethylene Terephthalate) and its copolymers, emphasizing their environmental benefits and wide applications in packaging and consumer goods. It also points out the current technological monopoly held by companies like SK Chemicals and Eastman in this sector, while noting the advancements made by Shandong Dawn New Materials Co., Ltd. in breaking this monopoly and achieving commercialization in China [2][3]. Group 1: PCTG Material Characteristics and Applications - PCTG is an eco-friendly material with excellent transparency, toughness, and processing capabilities, comparable to glass, and offers superior weather resistance, chemical resistance, and thermal forming properties [2]. - In the packaging sector, PCTG containers enhance product visibility and shelf life due to their good barrier properties, making them suitable for food, cosmetics, and beverage packaging [2]. - The material is also utilized in consumer products, such as home goods and electronic device casings, providing a stylish appearance and durability [2]. Group 2: Market Trends and Industrial Developments - The demand for PCTG is rapidly increasing due to growing global environmental awareness and its recyclability, aligning with sustainable market trends [2]. - Shandong Dawn New Materials Co., Ltd. has established a joint venture with Zhejiang HeFu, investing 200 million yuan to focus on copolyester materials, including PCTG, and has become the first company in China to commercialize PCTG [3]. - The company has completed the installation of equipment for its new material expansion project and is expected to produce 100,000 tons of TPU and 60,000 tons of polyols annually upon reaching full capacity [3]. Group 3: Technological Advancements and Industry Events - The article mentions that the chief engineer of Shandong Dawn New Materials will present at the 2025 Polymer Industry Annual Conference, discussing the development and application of temperature-resistant and aging-resistant PCTG resins, which have broken foreign technological monopolies [6][12]. - The conference aims to explore new opportunities in emerging industries, including AI, low-altitude economy, and new energy vehicles, indicating a broader context for the development of polymer materials [13].