Zobrazeno 1 - 7
of 7
pro vyhledávání: '"D. M. Essa"'
Publikováno v:
Egyptian Journal of Chemistry.
In this article we studied the effect of surface modification of polyester (PET) and silk fabrics by their exposure to cold plasma. The cold plasma was carried out using oxygen as a working gas and different plasma device parameters have been studied
Publikováno v:
Egyptian Journal of Chemistry. 60:4-9
Nano-sized TiO2 and ZnO have demonstrated efficiency in many application fields due to their photocatalytic features that provide self cleaning properties to the materials with simple and non-expensive procedures. Recently, nano TiO2 and nano ZnO sta
Autor:
D. M. Essa, S. F. Ibrahim
Publikováno v:
Egyptian Journal of Chemistry.
Working standard must be stable, thus the material should be tested for stability and homogeneity testing complying ISO standard methods with detailed description of how their features and characteristics facilitate all aspects of good laboratory pra
Autor:
Adel A.-H. Abdel-Rahman, Saher Fawzy Ibrahim, D. M. Essa, Khaled Elnagar, Ahmed M. Abdel-Razik
Publikováno v:
JOURNAL OF ADVANCES IN CHEMISTRY. 4:387-411
In our work of this paper, we study the effect of surface modification of polyester and nylon fabrics induced by DC plasma discharge and/ or nano-siliver treatments .DC plasma discharge was employed at first, as a function of plasma device parameters
Publikováno v:
Polymer-Plastics Technology and Engineering. 43:1213-1227
Thermal analysis, mechanical behavior, and dyeing performance of nylon–graft-polyacrylonitrile (nylon–g-PAN) copolymers having different graft yields have been studied. The results of the thermogravimetric analysis (TGA) revealed that the weight
Publikováno v:
Polymer-Plastics Technology and Engineering. 43:503-517
Graft copolymerization of acrylonitrile (AN) monomer into nylon fabrics without homopolymer formation in the raction medium was carried out to avoid the environmental problems and minimize the product cost. This was enabled by creation of free radica
Publikováno v:
International Journal of Chemistry. 3
In this research work an objective method for evaluating the levelness (L) of coloured textile materials by spectrophotometric measurements is reported. Colour levelness is actually a description of the uniformity of colour shade in different places