Hengdian Group Dongci Applies for Patent on Dimethyl Silicone Oil for Magnetic Powder Cores to Reduce Magnetic Powder Core Loss
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According to the news from Jijinjie on January 21, 2025, Hengdian Group Dongci Co., Ltd. applied for the patent "Dimethyl Silicone Oil for Magnetic Powder Cores and Preparation Method, Coated Magnetic Powder Core and Preparation Method and Application", with the publication number CN 119264664 A and the application date of September 2024. By adding trimethylsilyl phosphate with a specific purity and proportion to the crude dimethyl silicone oil, the prepared coated magnetic powder core has a single - layer insulating coating with both inorganic and organic properties, with high magnetic permeability, high DC superposition performance, and low loss.
