| abstract |
The invention discloses a phase change temperature control material and a preparation method thereof. The phase-change temperature control material of the present invention includes the following components by mass: main resin: 70-100 parts; phase-change metal oxide powder: 1-10 parts; organic phase-change material: 5-20 parts; heat-conducting powder: 8-25 parts; dispersant: 1-5 parts; compatibilizer: 0-5 parts; antioxidant: 0.1-1 parts. The preparation method of the phase-change temperature-controlling material of the present invention comprises the following steps: mixing each component evenly, adding to a twin-screw extruder, extruding and granulating to obtain the finished product. The phase change temperature control material of the invention has large phase change latent heat, high thermal conductivity, excellent comprehensive mechanical properties, and simple preparation method, and can be widely used in the production and processing of battery casings, home appliance casings, industrial equipment casings and other products. |