磷腈催化剂及其制备的低不饱和度高活性聚醚多元醇
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长华化学“磷腈催化剂及其制备的低不饱和度高活性聚醚多元醇及应用”项目通过技术成果评估
Zheng Quan Ri Bao· 2026-01-08 01:00
Core Viewpoint - Jiangsu Province's New Quality Productivity Promotion Center has evaluated the technical achievements of Changhua Chemical Technology Co., Ltd. regarding their project on "Phosphazene Catalysts and Their Preparation of Low Unsaturation High Activity Polyether Polyols and Applications," concluding that the results meet international leading standards [1] Group 1: Technical Achievements - The evaluation committee found that the technical materials provided by Changhua Chemical were complete and compliant with assessment requirements [1] - The project developed a new phosphazene catalyst structure using halogenated phosphorus and guanidine as raw materials, optimized preparation conditions, and utilized low-odor inert non-aromatic solvents, resulting in low odor, high purity, and high activity characteristics [1] - The catalyst produced polyether polyols with high molecular weight, low unsaturation, and high activity, which enhance the rebound performance of high-rebound soft polyurethane foams while reducing foam thickness [1] Group 2: Market Applications - The developed technology provides an excellent solution for lightweight and comfort in high-end new energy vehicle seats, creating unique technical barriers and product features for Changhua Chemical [1] - The research results have led to the authorization of 4 invention patents and the application for 7 additional patents, including 1 PCT patent [1] - The products have been applied by well-known downstream companies such as Yanfeng Seating and BASF, supporting high-end new energy vehicle intelligent seats for brands like AITO and Xiaomi [1] Group 3: Recommendations - The expert committee unanimously recommended expanding production scale to meet societal demand [1]