摘要
为了使微胶囊的粒径分布变窄、减小体均粒径,提高其储热性能,更好地用于织物整理,在原有工作的基础上,利用超声波技术制备相变微胶囊,并研究超声波对相变微胶囊性能的影响.结果表明:经超声波制备的微胶囊数均粒径为1.4μm,分布指数PDI为2.93,可以有效降低所制备相变微胶囊的体均粒径和分散程度,利用该相变微胶囊整理的织物具有较好的智能调温作用.
In order to narrow the size distribution of micro-capsules,shorten the body average particle size,increase the heat storage property and make it better for the textile finishing,phase change micro-capsules(MCPCMs) were prepared with ultrasonic technology based on the original work.The effect of ultrasonic on the properties of phase change micro-capsules was investigated.The results showed that the number average particle size of micro-capsules was about 1.4 μm,distribution index PDI was 2.93.The body average particle size of phase change micro-capsules and dispersion degree could be effectively decreased.The MCPCMs finished fabric showed good intellectual temperature-control function.
出处
《印染助剂》
CAS
北大核心
2011年第1期32-34,共3页
Textile Auxiliaries
关键词
微胶囊
相变材料
超声波
智能调温
micro-capsule
phase change materials(PCM)
ultrasonic
intelligent temperature-control