Core Viewpoint - Shandong Yinuowei Polyurethane Co., Ltd. has applied for a patent for a fluorinated polyurethane elastomer designed for harsh environments, indicating a focus on advanced material technology and potential market expansion in specialized applications [1] Group 1: Patent Details - The patent titled "Fluorinated Polyurethane Elastomer for Harsh Environments and Its Preparation Method" was published with the number CN121554701A and was applied for on January 2026 [1] - The elastomer is produced from a mixture of fluorinated polyether polyols or a combination of fluorinated and non-fluorinated polyether polyols with diisocyanates to create a fluorinated polyurethane prepolymer [1] - The preparation method involves using fluorinated phenolic compounds and INOVOL C304 as a composite initiator, polymerizing with propylene oxide under the action of DMC catalyst [1] Group 2: Product Characteristics - The developed fluorinated polyurethane elastomer exhibits excellent high-temperature resistance, hydrolysis resistance, and chemical performance [1] - The preparation method is described as simple and feasible, making it suitable for large-scale production [1]
一诺威申请用于苛刻环境的含氟聚氨酯弹性体及其制备方法专利，具有优异的耐高温性