摘要
研究了纳米远红外涤纶纤维的红外谱图、热性能、物理机械性能及远红外发射、保温和抑菌性能,并与普通涤纶纤维作了对比。研究结果表明,纳米材料颗粒在纤维中的分布较均匀,基本上无团聚现象;纳米材料的加入没有影响涤纶纤维的基本结构和热性能;与普通涤纶纤维相比,纳米远红外涤纶纤维的断裂强度和断裂延伸度略有降低,但变化不大;纳米远红外涤纶纤维具有优异的远红外发射性能、保温性能和较好的抑菌性能。
The IR spectrum, DSC spectra, physical-mechanism performances, far-infrared radiation, heat retaining power, and antibacterial activity of nano-far-infared PET fiber have been tested, and comparaed with common PET fiber, The results indicate that the nano-particles are equably distributed and there is no large reunite in fibers; the fundamental structure and heat performance of the fiber doesn't change; compared with common PET fiber, both the breaking tenacity and breaking extension of nano-far-infared PET fiber decrease a little, Nano-far-infared PET fiber had excellent far- infrared radiation power, heat retaining power and antibacterial activity.
出处
《纳米科技》
2007年第4期17-21,31,共6页
基金
基金项目:国家“863”高技术发展项目“纳米纤维材料及纳米功能纺织品开发”(2002AA302618)
关键词
纳米粒子
远红外发射
涤纶纤维
结构与性能
保温性能
抑菌性能
nano-particles
far-infrared radiation
PET fibers
structure and performance
heat retaining power
antibac-terial activity