丝织物的环境染色和功能化,使用从乳中提取的天然染料
Qinru Huang1, Zhao Wang1, Liwei Zhao1
1School of Textile and Garment, Anhui Polytechnic University, Wuhu 241000, China.
Molecules (Basel, Switzerland)
|May 25, 2024
概括
天然漆染料为丝染料提供了可持续的替代品,提供了出色的颜色,紫外线保护和抗菌性能. 这种绿色方法增强了丝织物的功能,没有有害的化学物质.
科学领域:
- 织品化学 织品化学
- 材料科学 材料科学 材料科学
- 绿色化学 绿色化学
背景情况:
- 传统的合成染料由于不可生物降解,引发了环境问题.
- 天然染料因其环保色彩和功能性质而越来越受欢迎.
- 漆是一种有前途的天然替代品,用于丝的颜色和功能.
研究的目的:
- 为了优化从漆中提取天然染料,用于织品染色.
- 评估用染的丝织物的功能性质,包括紫外线保护,抗氧化和抗菌活性.
- 为了评估 lac-dyed 丝织物的坚固性质.
主要方法:
- 使用单变量分析来确定最佳的乳染料提取条件 (乙醇-水比,固体-液体比,pH,温度,时间).
- 使用优化乳提取物染色丝织物,然后进行Al3+后处理.
- 使用标准测试方法评估了洗,光和摩擦强度.
- 量化评估了紫外线保护 (UPF),抗氧化和抗菌特性.
主要成果:
- 最佳的提取条件:60:40乙醇-水比率,1:10固体-液体比率,中性pH,70°C1小时.
- 漆染料导致丝织物的深色.
- 用Al3+进行后处理,产生了出色的洗,轻度和摩擦强度 (所有在4级以上).
- 染色的丝织物表现出显著的功能性质:UPF为42.68,抗氧化活性为98.57%,抗菌性质>80%.
结论:
- 乳染料是一种有效和环保的丝天然染料.
- 3+的后处理显著增强了漆染丝的坚固性.
- 漆染丝面料表现出有价值的功能属性,包括紫外线保护,抗氧化和抗菌作用.
- 这项研究强调了乳染料在可持续和功能性织应用中的潜力.
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