摘要：【中文】一种碳晶/陶瓷电热板的制备方法，涉及一种电热板的制备方法，该方法碳晶粉的制备：将碳纤维粉碎成长度1cm以下，再将碳纤维放入配比为35%二甲苯、55%的丙酮溶液、10%的二丙二醇二甲醚溶液的混合溶液中浸泡、烘干，再放入球磨机加工成碳晶粉。碳晶板的制备：将碳晶粉和KH‑570按50：1混入乙醇中，再添加助剂并用机械球摩2小时，加入固化剂后将碳晶涂层涂在陶瓷板上。将两块陶瓷板合并后装上电极。本发明配方、工艺简单有效，电热板发热速度极佳。 【EN】A preparation method of a carbon crystal/ceramic electric heating plate relates to a preparation method of an electric heating plate, and the preparation method of carbon crystal powder comprises the following steps: the carbon fiber is crushed into the length of less than 1cm, and then is put into a mixed solution of 35 percent dimethylbenzene, 55 percent acetone solution and 10 percent dipropylene glycol dimethyl ether solution for soaking and drying, and then is put into a ball mill for processing into carbon crystal powder. Preparing a carbon crystal plate: mixing carbon crystal powder and KH-570 according to the weight ratio of 50: 1, adding the auxiliary agent, using a mechanical ball to perform a 2-hour friction process, adding the curing agent, and coating the carbon crystal coating on the ceramic plate. The two ceramic plates are combined and then are provided with electrodes. The invention has simple and effective formula and process and excellent heating speed of the electric heating plate.

摘要：【中文】一种柔性碳晶电热薄膜的制备方法，涉及一种电热薄膜的制备方法，本发明将碳晶，水性聚氨酯和一种分散剂混合，制做一种柔性电热膜。首先碳晶粉的制备：将短切碳纤维原料放入按重量比配好的稀料中浸泡2h，随后放入真空干燥箱80℃烘至稀料完全挥发；将得到的物料放入行星式球磨机球磨，得到碳晶粉末；将碳晶，水性聚氨酯，分散剂按比例混合制得一种柔性碳晶电热膜。过测试电热膜发热最高温度达到75℃左右，发热均匀，厚度约0.5毫米，弯曲性好，质量轻，帖服性好等优点。本发明可应用于电暖器，理疗产品上的应用，且成本低，极具市场推广价值。 【EN】The invention discloses a preparation method of a flexible carbon crystal electric heating film, relating to a preparation method of an electric heating film. Firstly, preparing carbon crystal powder: putting the chopped carbon fiber raw material into a thinner prepared according to the weight ratio, soaking for 2 hours, and then putting the thinner into a vacuum drying oven to be dried at the temperature of 80 ℃ until the thinner is completely volatilized; putting the obtained material into a planetary ball mill for ball milling to obtain carbon crystal powder; and mixing the carbon crystal, the waterborne polyurethane and the dispersing agent in proportion to prepare the flexible carbon crystal electric heating film. The tested electrothermal film has the advantages of uniform heating, thickness of about 0.5 mm, good bending property, light weight, good adaptability and the like, and the maximum heating temperature of the electrothermal film reaches about 75 ℃. The invention can be applied to electric heaters and physical therapy products, has low cost and has great market popularization value.