环烯烃聚合物在光学、医疗、电子等高精尖领域应用广泛，市场前景广阔。公司拥有多项环烯烃聚合物及相关材料的自主知识产权与专利技术，以环烯烃聚合物 （COP）树脂为核心产品，通过整合上下游产业链。 环西汀新材料（宁波）有限公司 "投资建设2.75万吨/年环烯烃聚合物新材料项目"，落地宁波石化经济技术开发区，进一步加速COP全面产业化的战略蓝图。更是 助力宁波石化经济技术开发区产业链的"强链补链"，实现企业与区域经济的协同共赢。 【DT新材料】 获悉， 近日， 国产高端化工新材料产业迎来新的突破—— 环西汀新材料公司 30吨/年环烯烃聚合物（COP）产线于江苏南通成功投产。 环西汀COP产线， 成功构建了从关键单体、催化剂制备到树脂合成的全产业链核心技术体系，产品性能比肩国际巨头，是国内首条成功投产的产线， 填补了国 内在高纯度、高透光性、低双折射环烯烃聚合物COP规模化生产的空白 ，补齐了我国COP材料从高纯单体制备到核心树脂合成到下游应用加工的全产业链关键短 板，更是中国高分子材料领域打破国外长期技术封锁、实现"卡脖子"技术突围的重要突破，标志着我国在高端新材料自主化的道路上，迈出了坚实而关键的一 步。 2026 ...

Core Viewpoint - The domestic high-end chemical new materials industry has achieved a significant breakthrough with the successful production of a 30 tons/year cyclic olefin polymer (COP) production line by Huanxitin New Materials Company in Nantong, Jiangsu, marking the first successful production line of its kind in China and filling a gap in the large-scale production of high-purity, high-transparency, and low-birefringence COP materials [2] Group 1 - The Huanxitin COP production line represents a critical step in China's journey towards self-sufficiency in high-end new materials, overcoming long-standing foreign technological barriers and achieving a breakthrough in "neck-holding" technologies [2] - The cyclic olefin polymer has extensive applications in optical, medical, and electronic high-tech fields, indicating a broad market prospect [3] - The company possesses multiple independent intellectual property rights and patented technologies related to cyclic olefin polymers and their materials, with COP resin as the core product [3] Group 2 - Huanxitin New Materials is investing in a new project to build a 27.5 thousand tons/year cyclic olefin polymer new materials project in the Ningbo Petrochemical Economic and Technological Development Zone, further accelerating the comprehensive industrialization of COP [4] - This project will strengthen and complement the industrial chain of the Ningbo Petrochemical Economic and Technological Development Zone, achieving a synergistic win-win between the company and the regional economy [4] Group 3 - The core products of the company include CCOP HTL series resin (optical grade), CCOP HTM series resin (medical packaging grade), and CCOP HTF series resin (film grade) [5]