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June, 2023 - 润嘉化工

Monthly Archives - June 2023

变色粉注塑程序

感温变色粉与塑胶料注塑(成型)程序 先将需注塑的塑胶料用适量扩散油湿润其表面; 按0.5%-1%的比例,将变色粉加到塑胶料中,搅拌均匀; 再加入0.5%-0.8%的扩散粉或扩散油到混合料中,混合均匀。混合过程中不能用密炼机、捏合机、高速分散机等设备; 注塑前烘干混合物; 搅拌均匀,注塑温度控制在200度以内,并尽量缩短注塑时间; 塑胶料中不含任何白色颜料或碳酸钙,以免影响效果。

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