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셀룰로스 복합소재 타올의 천연염색과 소취/항균 가공에 관한 연구
정종선,송경헌,김성훈,Jung, Jong Sun,Song, Kyung Hun,Kim, Seong Hun 한국섬유공학회 2017 한국섬유공학회지 Vol.54 No.2
The application of madder and indigo plant dyes with various concentrations on five different cellulose blend samples, hansanmoshi/cotton, tencel/cotton, cotton, deodorizing processed cotton yarn, bamboo yarn, resulted in various strengths of color, which is useful for versatile towel design. For madder and indigo dyes, $80^{\circ}C$ and $40^{\circ}C$ were respectively the optimum dyeing temperatures, and 20 min of dyeing time was sufficient to achieve reasonable color strength. Both hansanmoshi-blend towel and tencel-blend towel dyed with natural madder and indigo showed excellent fastness properties: the rated washing fastness, rub fastness, light fastness, and perspiration fastness were 3-4, 4-5, 4, and 4-5, respectively. Those towels exhibited excellent functionality such as 99.8% deodorization effect and 94% antimicrobial activity with no detectable formaldehyde in an assay.
연구논문 : 면포에 대한 점토광물의 착색조건과 착색성분 분석
정종선 ( Jong Sun Jung ),송경헌 ( Kyung Hun Song ) 한국의류학회 2014 한국의류학회지 Vol.38 No.5
An analysis of the components of clay mineral before and after coloration (XRF) showed that the ele-mants involved in coloration are Fe, Cr, and Ni Fe accounts for 65% of coloring conponents on dyed fa-bric: in addition, Cr and Ni also affect coloring. The optimal coloration condition was to repeat the process of immersing the cotton fabric in 80℃ slurry of 8g of clay mineral to 1g cotton for 60 minutes, dry it for 24 hours and rinse three times. Especially, as the repetition of coloration increased, the (K/S)440 value of sample A increased from 1.0 to 2.5, and sample B increased from 1.0 to 1.6. The effect of the repeated process on coloration was significant: consequently, the rinsing and drying process were important to dec-rease the coloration level. It also showed excellent resuIts in regard to color fastness to washing, light, rub-bing, perspiration, and antibiotic effect.
이희태,김희연,박현진,조영은,유소영,이경진,정종선,고광표,Lee, Hee-Tae,Kim, Hee-Yeon,Park, Hyun-Jin,Cho, Young-Eun,Ryu, So-Young,Lee, Kyung-Jin,Jung, Jong-Sun,Ko, Gwang-Pyo 한국환경보건학회 2008 한국환경보건학회지 Vol.34 No.1
Lake Shiwha, an artificial lake located near metropolitan Seoul, offers a unique water environment and has been suspected to have high levels of chemical and microbiological contaminations. Lake Shiwha was originally connected to the sea but currently has four major surface water inputs from agricultural, municipal, industrial areas and in addition an occasional inflow from the sea. The objectives of this study are to investigate the relative contribution of microbial contaminants from each of the inflowing surface waters and to identify appropriate microbial indicator organisms in this unique water environment. We measured the levels of microbial contaminations in the four inflowing surface waters. A number of microbial indicator organisms including total coliform (TC), fecal coliform (FC), E. coli, Enterococci, somatic and male-specific coliphages were analyzed. Bacterial indicator microorganisms were detected and quantified by the $Colilert^{(R)},\;Enterolert^{(R)}$ kit. Surface water (50 l) was sampled by $ViroCap^{TM}\;5"$ cartridge filters and analyzed by the single agar layer method for detecting coliphages. The concentrations of TC, FC, E. coli, and Enterococci were 1543 CFU/100 ml${\sim}1.99{\times}10^6$ CFU/100 ml, 0 CFU/100 ml${\sim}202$ CFU/100ml, 0 CFU/100 ml${\sim}1.80{\sim}10^5$ CFU/100ml, 74 CFU/100 ml${\sim}3408$ CFU/100 ml, respectively. The male-specific and somatic coliphages were detected in three different inflowing surface waters. Isolated E. coli and Enterococci strains were further analyzed by 16s rDNA amplification and subsequent phylogenetic analysis from Jungwang-chun, Ansan-chun, Banwol-chun and penstock of inflowing surface water. Our results indicated that the concentrations of different fecal indicator microorganisms might not be highly correlated with each other. Multiple microbial indicator organisms should be used for monitoring microbial contamination and microbial source tracking methods.