To enhance the hydrophilicity and antistatic properties of the polyethylene terephthalate(PET)fabric,the lawsone dye was employed in dyeing the PET fabric.It was dissolved in ethanol/deionized water mixture and deioni...To enhance the hydrophilicity and antistatic properties of the polyethylene terephthalate(PET)fabric,the lawsone dye was employed in dyeing the PET fabric.It was dissolved in ethanol/deionized water mixture and deionized water separately,forming different lawsone dye solutions(LDSs).The study investigated how the compounds in the LDS improve the surface properties and color durability of the PET fabric,resulting in increased dye uptake.An infrared dyeing machine was utilized to expedite the reactions between the lawsone dye and the PET fabric.Additionally,the chemical composition of the dyed PET fabric was verified using techniques such as Fourier transform infrared(FTIR)spectroscopy,X-ray photoelectron spectroscopy(XPS),X-ray diffraction(XRD)and ultraviolet-visible(UV-Vis)spectrophotometry.The K/S value was measured to assess color durability.After dyeing,the PET fabric exhibited high hydrophilicity which improved the hygroscopicity of the PET fabric and thus the conductivity of the PET fabric surface increased,thereby providing an antistatic effect.展开更多
眼镜蛇科Elapidae已知349种（Pyron＆Burbrink,2012）,其中眼镜蛇亚科Elapinae 130多种,分隶18个属（Lawson et al.,2005;赵尔宓,2006）。该亚科蛇类具神经毒,形态各异,身体大小差别很大。某些体形较大的物种或类群,如眼镜王蛇属Ophioph...眼镜蛇科Elapidae已知349种（Pyron＆Burbrink,2012）,其中眼镜蛇亚科Elapinae 130多种,分隶18个属（Lawson et al.,2005;赵尔宓,2006）。该亚科蛇类具神经毒,形态各异,身体大小差别很大。某些体形较大的物种或类群,如眼镜王蛇属Ophiophaqus、眼镜蛇属Naja、曼巴蛇属Dendroaspis等,具有较高的经济和观赏价值,因而受到较多的关注和研究。然而,该亚科中体型较小的种类,如中华珊瑚蛇属Sinomicrurus物种,由于它们攻击性弱、生活隐匿、野生数量较少、标本不易获得等原因,却较少受到关注和研究。展开更多
文摘To enhance the hydrophilicity and antistatic properties of the polyethylene terephthalate(PET)fabric,the lawsone dye was employed in dyeing the PET fabric.It was dissolved in ethanol/deionized water mixture and deionized water separately,forming different lawsone dye solutions(LDSs).The study investigated how the compounds in the LDS improve the surface properties and color durability of the PET fabric,resulting in increased dye uptake.An infrared dyeing machine was utilized to expedite the reactions between the lawsone dye and the PET fabric.Additionally,the chemical composition of the dyed PET fabric was verified using techniques such as Fourier transform infrared(FTIR)spectroscopy,X-ray photoelectron spectroscopy(XPS),X-ray diffraction(XRD)and ultraviolet-visible(UV-Vis)spectrophotometry.The K/S value was measured to assess color durability.After dyeing,the PET fabric exhibited high hydrophilicity which improved the hygroscopicity of the PET fabric and thus the conductivity of the PET fabric surface increased,thereby providing an antistatic effect.
文摘眼镜蛇科Elapidae已知349种（Pyron＆Burbrink,2012）,其中眼镜蛇亚科Elapinae 130多种,分隶18个属（Lawson et al.,2005;赵尔宓,2006）。该亚科蛇类具神经毒,形态各异,身体大小差别很大。某些体形较大的物种或类群,如眼镜王蛇属Ophiophaqus、眼镜蛇属Naja、曼巴蛇属Dendroaspis等,具有较高的经济和观赏价值,因而受到较多的关注和研究。然而,该亚科中体型较小的种类,如中华珊瑚蛇属Sinomicrurus物种,由于它们攻击性弱、生活隐匿、野生数量较少、标本不易获得等原因,却较少受到关注和研究。
