Cubic phase spherical zirconia nano-powder was prepared by a direct template route in the lamellar liquid crystal formed by polyoxyethylene tert-octylphenyl ether(Triton X-100)/sodium dodecyl sulfate(SDS)/H_2O.The pre...Cubic phase spherical zirconia nano-powder was prepared by a direct template route in the lamellar liquid crystal formed by polyoxyethylene tert-octylphenyl ether(Triton X-100)/sodium dodecyl sulfate(SDS)/H_2O.The precursor powder and zirconia powder were characterized by XRD,FT-IR,TG/DSC,TEM,and SEM methods.Results show that the stability of the lamellar liquid crystal is controlled by NH_3·H_2O concentration.The size of nanoparticles is greatly affected by NH_3·H_2O and ZrOCl_2·8H_2O concentrations.The zirconia nanoparticles show narrow particle size distribution of 10-30 nm.展开更多
考察了5种乳化剂及复配阴离子助乳化剂对液晶结构、稳定性、肤感、外观及保湿性的影响,旨在开发出一款适合干性肌肤、具有明显液晶结构、长效保湿并兼具滋润顺滑肤感的配方体系。实验结果表明,TEGO CARE 165、Olivem 1000K、Prolipid?14...考察了5种乳化剂及复配阴离子助乳化剂对液晶结构、稳定性、肤感、外观及保湿性的影响,旨在开发出一款适合干性肌肤、具有明显液晶结构、长效保湿并兼具滋润顺滑肤感的配方体系。实验结果表明,TEGO CARE 165、Olivem 1000K、Prolipid?141、仿生液晶、DOLCEA MB均会形成液晶结构,添加阴离子乳化剂硬脂酰谷氨酸钠会减少液晶的形成,考察体系中TEGO CARE 165体系液晶结构最为密集规整,滋润度及肤感最好,长期稳定性较好,具有长效保湿功效。该体系可作为液晶储备基质体系。展开更多
There have been some reports on the study of the preparation of the non-water soluble fine particle, but the preparation of the water-soluble fine particle is still a difficult problem to be solved.We have prepared th...There have been some reports on the study of the preparation of the non-water soluble fine particle, but the preparation of the water-soluble fine particle is still a difficult problem to be solved.We have prepared the water-soluble fine particle [Co（NH<sub>3</sub>）<sub>6</sub>]Cl<sub>3</sub> by using another form,lamellar liquid crystal,of organized展开更多
文摘Cubic phase spherical zirconia nano-powder was prepared by a direct template route in the lamellar liquid crystal formed by polyoxyethylene tert-octylphenyl ether(Triton X-100)/sodium dodecyl sulfate(SDS)/H_2O.The precursor powder and zirconia powder were characterized by XRD,FT-IR,TG/DSC,TEM,and SEM methods.Results show that the stability of the lamellar liquid crystal is controlled by NH_3·H_2O concentration.The size of nanoparticles is greatly affected by NH_3·H_2O and ZrOCl_2·8H_2O concentrations.The zirconia nanoparticles show narrow particle size distribution of 10-30 nm.
文摘考察了5种乳化剂及复配阴离子助乳化剂对液晶结构、稳定性、肤感、外观及保湿性的影响,旨在开发出一款适合干性肌肤、具有明显液晶结构、长效保湿并兼具滋润顺滑肤感的配方体系。实验结果表明,TEGO CARE 165、Olivem 1000K、Prolipid?141、仿生液晶、DOLCEA MB均会形成液晶结构,添加阴离子乳化剂硬脂酰谷氨酸钠会减少液晶的形成,考察体系中TEGO CARE 165体系液晶结构最为密集规整,滋润度及肤感最好,长期稳定性较好,具有长效保湿功效。该体系可作为液晶储备基质体系。
基金Project supported by the National Natural Science Foundation of China.
文摘There have been some reports on the study of the preparation of the non-water soluble fine particle, but the preparation of the water-soluble fine particle is still a difficult problem to be solved.We have prepared the water-soluble fine particle [Co（NH<sub>3</sub>）<sub>6</sub>]Cl<sub>3</sub> by using another form,lamellar liquid crystal,of organized
