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·68· 精细化工 FINE CHEMICALS 第 40 卷

（K/S 接近于 0），印在织物上后也没有明显变化， [3] YU Z P (余仲平). Synthesis and study on photochromic spiropyran
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由白色变为蓝紫色，从而导致 K/S 值的上升 [18] 。同
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melamine-formaldehyde photochromic microcapsules[J]. Sensors and
值波动，但数值变化较小且变色前后的 K/S 值处于
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起的误差导致个别数据出现波动。经过 20 次变色循 based on microcapsule technology[D]. Shanghai: Donghua University
(东华大学), 2021.
环后仍具有良好的光变耐疲劳性能。因此，可以判
[7] LIU Y X (刘永霞), YU C Y (于才渊). Application and recent
断光致变色微胶囊的光变耐疲劳性能良好，可用于 progress of microencapsulation technology[J]. China Powder Science
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3 结论 Preparation and characterization of intelligent photochromic and
energy storage temperature adjustment microcapsules[J]. Journal of
Functional Materials (功能材料), 2015, (17): 17131-17134, 17139.
采用溶剂挥发法制备了聚苯乙烯壁材螺吡喃光
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变染料光致变色微胶囊，通过微胶囊包覆的方法实 Preparation and property test of organic thermochromic microcapsule
现了提高螺吡喃光变染料使用性能的目的。制备得 preparaed with melamine resin[J]. New Chemical Materials (化工新
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了基础。 its application on cotton fabric[J]. Textile Auxiliaries (印染助剂),
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core/polymer shell microcapsules prepared by solvent evaporation
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光致变色微胶囊变色后的颜色维持时间长。
[13] WANG T F (王腾飞), YIN Y J (殷允杰), WANG C X (王潮霞).
光致变色微胶囊印花织物变色前后的色差为 Preparation of high sealing photochromic microcapsules via solvent
36.10，变色前后差异较明显，而且在经过 20 次变 evaporation method[J]. Fine Chemicals (精细化工), 2020, 37(5):
色循环后仍保持优异的变色性能，表明使用聚苯乙 919-923, 961.
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的应用潜力。 1-5.
[15] FAN F (范菲), WANG C X (王潮霞). Photochromic performance
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