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首页> 外文期刊>Fibres & textiles in Eastern Europe >Application of Environment-Friendly Processes Aimed at Bonding β-Cyclodextrine onto Cellulosic Materials
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Application of Environment-Friendly Processes Aimed at Bonding β-Cyclodextrine onto Cellulosic Materials

机译:旨在将β-环糊精键合到纤维素材料上的环保工艺的应用

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摘要

The impact of the pre-treatment of cellulose material in NaOH solution and of microwave radiation on the mechanism ofcrosslinking beta-cyclodextrin with cellulose was investigated in this paper. Citric acid and Na-hypophosphite as catalysts were applied for better crosslinking. Inclusion compounds with tea tree essential oil and cyclodextrines grafted onto cotton fabric were made in order to verify that cavities were available for inclusion compounds. The permanence of beta-CD on the cellulose fabrics treated was tested by ISO 6330:2012. The properties and structure of the materials treated were characterised by Fourier transform infrared spectroscopy (FTIR) and scanning electron microscopy (SEM). The breakingAwe and mechanical damage of the materials were determined according to EN ISO 13934-1:1999. The results indicated better bonding between cellulose and 11-cyclodextrin where microwave treatment was applied, the phenomenon of which is ofgreat importance for long lasting wash durability. In order to quantify the odour releasing behaviour of beta-CD treated cellulose fabrics, olfactometric determination of the intensity of odour was undertaken.
机译:研究了NaOH溶液中纤维素材料的预处理和微波辐射对β-环糊精与纤维素交联机理的影响。柠檬酸和次磷酸钠被用作催化剂,以实现更好的交联。用茶树精油和环糊精接枝到棉织物上制成包合物,以验证是否有空腔可用于包合物。 β-CD在处理过的纤维素织物上的持久性已通过ISO 6330:2012进行了测试。通过傅里叶变换红外光谱(FTIR)和扫描电子显微镜(SEM)表征了所处理材料的性能和结构。材料的断裂敬畏度和机械损伤根据EN ISO 13934-1:1999确定。结果表明,在进行微波处理的情况下,纤维素与11-环糊精之间具有更好的结合力,这种现象对于长期持久的洗涤耐久性至关重要。为了量化β-CD处理的纤维素织物的气味释放行为,进行嗅觉强度的嗅觉测定。

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