Citation:
Pingping Liu, Dandan Tang, Zhifeng Li, Xiaowen Han, Guoling Zhang, Pu Chen, Hai-Tao Feng. 古今“色”界碰撞——天然染料与合成染料的布艺实验[J]. University Chemistry,
;2026, 41(8): 250-259.
doi:
10.12461/PKU.DXHX202507099
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染料在日常生活中应用广泛,但公众对其织染及化学知识了解甚少。本实验以天然染料(姜黄粉、五倍子粉)和合成染料(直接蓝71、活性红2)为媒介,展示直接、媒染、反应性三种染色过程,对比不同酸碱条件下织染物的颜色变化,考察织染稳定性。实验联系生活,由浅及深传播知识,提高公众科学素养,过程简单易操作,易推广。
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Keywords:
- Natural dyes,
- Synthetic dyes,
- Fabrics,
- Chemistry in daily life
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