S/O型可逆热变色微胶囊的制备与性能

1.西京学院,陕西西安710123

2.西安天水二一三电器有限公司,陕西西安710075

Preparation and Analysis of S/O Reversible Thermochomic Microcapsules

为改善无机热变色材料的可逆性能,采用油相相分离法,以无机变色颜料镍的化合物为芯材,乙基纤维素(EC)为壳材料,环己烷(HC)为溶剂,制备了S/O型可逆热变色微胶囊,并研究了微胶囊的结构、热稳定性和变色性能等.结果表明,S/O型可逆热变色微胶囊提高了芯材的热变色性能,具有良好的包裹和较强的保护作用.

[1]	G.SUN;Z.ZHANG .Mechanical properties of melamine-formaldehyde microcapsules[J].Journal of Microencapsulation: Microcapsules Liposomes Nanoparticles Microcells Microspheres,2001(5):593-602.
[2]	Sun G;Zhang Z .Mechanical strength of microcapsules made of different wall materials.[J].International Journal of Pharmaceutics,2002(1/2):307-311.

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