Plastic magnetic material, plastic magnet and preparation method thereof

The invention provides a plastic magnetic material, a plastic magnet and a preparation method thereof. The plastic magnetic material comprises ferrite and LCP (Liquid Crystal Polymer); wherein the relative permeability of the plastic magnetic material is greater than 20. The plastic magnetic material provided by the invention has relatively high relative permeability, can be conveniently manufactured into various complex shapes due to the injection molding property, can be subjected to injection molding with a copper material, an insulating material and the like to form an integrated magnetic device, and is beneficial to saving the cost and expanding the production, and a plastic magnet prepared from the plastic magnetic material provided by the invention has better magnetic performance and is suitable for popularization and application. And the market value is higher. 本发明提供一种塑磁材料、塑磁体及其制备方法。所述塑磁材料包括铁氧体和LCP；其中，所述塑磁材料的相对磁导率大于20。本申请中的塑磁材料具有较高的相对磁导率，且因其可注塑性，便于制作成各种复杂的形状，并能够和铜材、绝缘材料等注塑成一体化磁性器件，有利于节约成本，扩大生产，本申请提供的塑