نتایج جستجو برای: cotton fabric

تعداد نتایج: 31918  

Journal: :Journal of Physics: Conference Series 2021

Combined with the basic theoretical knowledge of Kansei Engineering and clothing materials, perceptual cognition consumers for different dyed fabrics was studied, evaluation materials compared. SPSS software used statistical analysis survey data in order to find characteristics cotton fabric. The results plant fabric industrial were discussed. relationship between preferences towards analyzed t...

Journal: :international journal of occupational and environment medicine 0
ioannis d anyfantis department of respiratory medicine, university of thessaly medical school, biopolis, larissa 41110, greece georgios rachiotis department of hygiene and epidemiology, faculty of medicine, university of thessaly, larissa 41222, greece cristos hadjichristodoulou department of hygiene and epidemiology, faculty of medicine, university of thessaly, larissa 41222, greece konstantinos i gourgoulianis department of respiratory medicine, university of thessaly medical school, biopolis, larissa 41110, greece

background: workers in cotton industry are occupationally exposed to various dust-related hazards. the nature of these agents and the respective exposure levels depend on the cotton industry specific sector. these exposures could be associated with respiratory symptoms and changes in lung function parameters. objective: to evaluate associations between occupational exposure and respiratory func...

2016
Eva Bou-Belda

Chitosan is an N-deacetylated biopolymer derivative of chitin (2-acetamido-2-deoxyβ-D-glucose through a β (1-4) linkage). The deacetylation is never complete. There is no specified nomenclature that describes the degree of deacetylation [1]. Chitin can be easily acquired from crab or shrimp shells. Its N-deacetylation is performed under alkali environment. The chitin that has been obtained from...

2000
M. M. Dalal K. R. Desai

Introduction: Several new bifunctional reactive dyes of the Sumifix Supra range that carry monochlorotriazine and sulphato ethyl sulphone reactive systems were developed and their dyeing performance studied. Suitable characteristic properties and fastness properties were examined over the knitted cotton fabrics. The dyes were characterized by spectral data and elemental analysis. The dyes struc...

This study presents a novel method for eco-friendly dyeing of cotton fabrics with direct dyes. Cotton fabric modified with chitosan-poly propylene imines dendrimer CS-PPI, and its dyeing and fastness properties were investigated using three direct dyes. The impacts of important factors, i.e., CS-PPI concentration, dye concentration, dyeing time, dyeing temperature, and salt concentration were i...

A. Haji

Nowadays, there is a great tendency for eco-dyeing and finishing of textiles with natural products. several natural dyes have been used for dyeing of protein fibers but a low number have the ability to dye cotton fiber because of low affinity of cellulose to the natural dyes. In this study madder and weld natural colorants were used to dye cotton fabric premordanted with three metallic salt...

Journal: :iranian journal of veterinary research 2015
e. mosbah k. s. abouelnasr

the aim of this work was to study the possibility of using a new commercial polyester/cotton fabric to repair large sized umbilical and abdominal hernias in calves and small ruminants. twenty-four animals (16 calves, 3 buffalo calves, 4 sheep, 1 goat) with umbilical or abdominal hernia were included in this study. the diameter of hernial ring ranged from (12-25) cm. an underlay technique was us...

Energy is one of the primary inputs in textile processing industries that have a significant impact on the cost of a cotton product. The energy cost-share is reported between 5-10% of the total production cost of woven cotton fabric in textile factories of developed countries. However, it is far higher in developing countries. This study aims to contribute to the understanding of energy use and...

1998
Young J. Han Wade E. Lambert Charles K. Bragg

White specks are undyed spots on d yed fabric, and are commonly caused by nep s. Since quality of a finished garment is determi ned by, among other things, the number of imperfection s contained within the fabric, the inclusion of white specks is detrimental to fabric quality. The manual counti g of neps is not only a time-consuming process, but a lso inconsistent and prone to error because it ...

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