低碳环保聚氨酯防水涂料专用聚醚多元醇

Search documents
中化东大:新能源汽车产业链的隐形冠军
Qi Lu Wan Bao Wang· 2025-08-26 13:32
Core Viewpoint - The meeting held by the Zibo Municipal Government focused on the innovation and development of the polyurethane industry chain, highlighting the efforts to create leading advantages in this sector [1]. Company Overview - China National Chemical Corporation's subsidiary, Zhonghua Dongda, is a national manufacturing champion with nearly 40 years of experience in the industrial production of polyether polyols, operating two production bases in Zibo and Quanzhou with a total capacity of 640,000 tons per year [3]. - Zhonghua Dongda's product range includes over 100 types of high-rebound polyether, elastic polyether, soft foam polyether, hard foam crosslinking agent polyether, POP polyether, and specialty polyethers, which are widely used in high-end automotive, rail transportation interiors, waterproof coatings, cable coatings, and eco-friendly sealing adhesives [3]. Market Position - Zhonghua Dongda holds a 35% market share in the domestic automotive interior sector and has established partnerships with mainstream new energy vehicle brands [3]. - The company is also making strides in specialty polyethers, developing high-end products such as UV-curable polyethers to replace some imported products, with applications in electronic display bonding, fiber optic cable coatings, new energy battery packaging, and electronic device adhesives [3]. Innovation and Sustainability - Zhonghua Dongda is involved in the national "14th Five-Year" key research and development plan and has developed the world's first industrialized low-carbon eco-friendly polyurethane waterproof coating polyether polyol, which significantly improves batch stability and reduces VOC emissions by lowering intermediate viscosity by 20% [4]. - The company has become a core supplier for several multinational corporations, including BASF, Huntsman, Covestro, and Mitsui, as well as long-term partners with domestic leaders like BYD, Dongfeng, and Zhejiang Huafeng [4]. Industry Collaboration - As a provincial-level green supply chain management enterprise and the president unit of the Zibo polyurethane industry chain cooperation alliance, Zhonghua Dongda aims to leverage Zibo's comprehensive industrial advantages to integrate resources across the epoxy propane, polyether polyol, and polyurethane industries, enhancing the overall strength of the Zibo polyurethane industry chain [4].