纺织学报 ›› 2009, Vol. 30 ›› Issue (02): 79-83.

• 染整与化学品 • 上一篇    下一篇

Pd修饰TiO2光催化材料在棉织物中的应用

徐英莲;黄龙全;郑东伟   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-02-15 发布日期:2009-02-15

Application of Pd-TiO2 photocatalytic material on cotton fabric

XU Yinglian;HUANG Longquan;ZHENG Dongwei   

  • Received:1900-01-01 Revised:1900-01-01 Online:2009-02-15 Published:2009-02-15

摘要: 为提高棉织物表面TiO2的光催化效果,以棉针织物为载体,纳米羟基磷灰石(HAP)为保护剂,纳米TiO2为光催化剂,实践Pd对光催化剂的表面改性,制备具有光催化功能的纺织装饰材料。并采用扫描电镜、气相色谱等测试手段,对整理剂在织物表面的沉积状况、织物对甲醛的催化降解效率等进行测试和分析。结果表明:经过Pd表面改性后,织物表面TiO2的光催化效果得到明显的改善,较改性前提高了49%,并具有很好的紫外防护效果;纳米HAP整理对织物表面光催化剂具有一定的吸附效果。

Abstract: To improve the photocatalytic performance of TiO2 on the surface of cotton fabric, the photocatalytically functioned decorative fabric was prepared by coating the substrate with palladiun (Pd) modified nano TiO2 using HAP protective agent. The surface deposition and efficiency of the catalytic degradation of formaldehyde of the finish on the treated fabric were examined by SEM, gas chromatography and other methods. The results indicated that the photocatalytic efficiency of the cotton fabric with Pd modified TiO2 was increased by 49% as compared with the cotton fabric without Pd modified TiO2, and it also had a very good UV protective effect. HAP faciliated the adhesion of photocatalytic agent on the surface of cotton fabric.

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