• Title/Summary/Keyword: perspiration

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Coloration Conditions of Clay Minerals on Cotton Fabrics and Analysis of Components (면포에 대한 점토광물의 착색조건과 착색성분 분석)

  • Jung, Jong Sun;Song, Kyung Hun
    • Journal of the Korean Society of Clothing and Textiles
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    • v.38 no.5
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    • pp.665-674
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    • 2014
  • An analysis of the components of clay mineral before and after coloration (XRF) showed that the elements involved in coloration are Fe, Cr, and Ni. Fe accounts for 65% of coloring components on dyed fabric; in addition, Cr and Ni also affect coloring. The optimal coloration condition was to repeat the process of immersing the cotton fabric in $80^{\circ}C$ 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 decrease the coloration level. It also showed excellent results in regard to color fastness to washing, light, rubbing, perspiration, and antibiotic effect.

Dyeing and Deodorizing Properties of Cotton, Silk, and Wool Fabrics Dyed with Various Natural Colorants (여러 가지 천연 염재를 이용한 면, 견, 모직물의 염색 및 소취 특성)

  • Hwang, Eun-Kyung;Lee, Young-Hee;Kim, Han-Do
    • Textile Coloration and Finishing
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    • v.19 no.6
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    • pp.12-20
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    • 2007
  • Four kinds of natural dying solutions (natural colorant extracts)were obtained by extraction from sappan wood, black tea, peony, and clove using water as extracting solvent at $90^{\circ}C$ for 90 min with liquor ratio (solid natural colorant material/solvent water, weight ratio) of 1/10. The dyeing, colour fastness and deodorizing properties of fabrics (cotton, silk, and wool fabrics) dyed with natural colorant extracts were compared. It was found that these properties were significantly dependent on the concentration of extracts, the structure of colorant, and the kind of fabrics. The K/S value of dyed cotton fabric increased in the order of peony < sappan wood < clove < black tea, however, the values of dyed silk and wool fabrics were in the order of peony < sappan wood < black tea < clove. Colour fastness (light, water, and perspiration fastness) was in the range of 3 - 5 grade except for sappan wood. The deodorizing performance of fabrics dyed with various natural colorants extracts was in the range of 56 - 99%. The deodorizing performance increased in the order of peony < black tea < sappan wood < clove. Especially, the deodorizing performance of all fabrics dyed with clove was found to be the highest at 98-99%.

Research on the Characteristics of Water inside a Human's Body and its Metabolism (인체내 수액의 특성 및 대사기전에 대한 연구 -진액.혈.한.소변.정의 생성기전 및 성질에 대하여-)

  • 백상용
    • The Journal of Korean Medicine
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    • v.24 no.3
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    • pp.130-137
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    • 2003
  • Water, in a living being, is as essential as the essence derived from food is in maintaining one's life. The concepts are expressed in forms of "food and drink" and "drink-food" in the ${\mathbb{\ulcorner}}Hwangjenakyoung{\mathbb{\lrcorner}}$ and most of the other oriental medicine related references. Following the steps of the human body's metabolism, the water source builds up characteristic formations, such as bodily fluids (blood/perspiration/urine/essence), in each transforming phase according to the nature of the Ki that propels the transformation. Furthermore, each characteristic formations has its' own suitable duties, distinctive features and its field of activation. The vital energy of life is identified as a positive property due its fluidity and its formless nature. In order for this vital energy to come into its own, it needs to weld into one with the material-natured body of the negative property which will embrace the positive property and transform it into body fluid. Water taken into a body will undergo the first activation of Ki, dissolving the Wigi and the Wongi and transforming into the primary body fluid. The delicates among the dissolved Ki will once again go through a transformation in the Jungcho. It will turn into red blood, with influence of the vital function. When the vital energy completes its duties in all parts of the body, it combines with water again and transforms into the secondary bodily fluid. This is when the Takgi gets filtered and the new enriched essence is created.

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A Tremor Care after the Endodontic Treatment under Mandibular Block Anesthesia -A Case Report- (하악 차단마취하에 근관치료 후 유발된 진전(떨림) 치험 -증례 보고-)

  • Lee, Chun-Ui;Yoo, Jae-Ha;Kim, Jong-Bae
    • Journal of The Korean Dental Society of Anesthesiology
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    • v.10 no.2
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    • pp.203-208
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    • 2010
  • Tremors are trembling movements and are seen in association with alcoholic intoxication, certain drugs, thyrotoxicosis, multiple sclerosis, hysteria, and nervous tension. Dental fears, such as, pain, drill, unknown, dependency, helplessness, mutilation and oral change, induce the neuroendocrine response (release of epinephrine and norepinephrine, etc). The clinical manifestations of epinephrine or other vasopressor overdose include : anxiety, tenseness, restlessness, throbbing headache, tremor, perspiration, weakness, dizziness, pallor, palpitation and respiratory difficulty. Signs of local anesthetic overdose appear clinically whenever the anesthetic level in the blood rises to an appropriate level in an individual. The clinical signs of moderate overdose levels include : talkativeness, apprehension, excitability, slurred speech, tremor and muscular twitching. This is a case report about the severe tremor care after the endodontic treatment under right mandibular block anesthesia in a 56-years old female patient.

Literatural Study on Prescription of the Skin Disease from the Viewpoint of the Onbyung(溫病) (온병적(溫病的) 관점(觀點)으로 본 피부질환(皮膚疾患) 처방(處方)에 관(關)한 고찰(考察))

  • Chang, Seung-Soon;Kang, Jung-Soo
    • Journal of Haehwa Medicine
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    • v.9 no.1
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    • pp.113-120
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    • 2000
  • This study was carried out to investigate the relation between the Onbyung and the skin disease, and classify the medical treatment by some categories. The results were as follows ; 1. Onbyung reduces the Eun(陰) by the fever and the skin disease results from the deficiency of the Eun and blood. 2. We can grasp the depth of the disease and the damage of the Jung Gi(正氣) by the observation of the every condition on the skin disease. 3. Medical treatment 1. Hae Phyo Bub(解表法) Using the method of the perspiration, we take care of the preservation of the sap. 2. Cheong Gi Bub(淸氣法) of the using Gypsum and Tong Ha Bub(通下法) of the using Dae Whang(大黃). A. Cheong Gi Bub(淸氣法) When the Sa(邪) stay the Gi area(氣分), we use the radiational material or the Wha Sub(化濕) material with Gypsum. B. Tong Ha Bub(通下法) We reduce the evil fever by the Ha Bub(下法). 3. Cheong Yul Hae Dog Bub(淸熱解毒法) and Ja Eum Bub(滋陰法) 4. Wha Sub Bub(化濕法) This treatment reduce the fever by eliminating the urine or the sweat.

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The Effects of Soybean pre-treatment & Mercerization of Cotton on the Dyeability of Chestnut Shell Dyebath (면직물의 두즙처리 및 머서화처리가 밤외피염액의 염색성에 미치는 영향)

  • Jeong Young Ok
    • The Korean Journal of Community Living Science
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    • v.16 no.1
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    • pp.65-72
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    • 2005
  • To increase dyeability of cotton fabric to the chestnut shell dyeing, we had several dyeing experiments with the experimental fabrics which was pre-treated by soybean, NaOH, KOH. Three kinds of experimental cotton fabrics were used and chestnut shell dyebath was made for the experiment. Munsell's color HV/C and color differences ΔE of dyeing fabrics were compared between pre-treatment and none pre-treatment dyeing fabrics. The main results were as follows ; Color differences of dyeing fabrics pre-treated with soybean, NaOH, KOH were higher than those of none pre-treated dyeing fabrics. In case of pre-treatment with soybean, the concentration of the soybean bath affected the color differences but not affected in case of pre-treatment with NaOH & KOH. Munsell's color of pre-treatment fabrics with soybean, NaOH, KOH were same with the none pre-treatment fabrics. Colorfastness of the pre-treated fabrics were same degree, but only in case of soybean pre-treated fabrics were low in fastness of washing(change) & perspiration(acidic change).

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Comparative Analysis of Dynamic Moisture Movement Testers

  • Lee, Duck-Weon;Shim, Woo-Sub;Lim, Ho-Sun
    • Journal of Fashion Business
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    • v.15 no.6
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    • pp.40-55
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    • 2011
  • The purpose of this research is to review testing principle, testing design and experimental results of the four dynamic moisture movement testers. The research analyzes Moisture Manager Tester (MMT), Alambeta Instrument, Dynamic Surface Moisture Movement Tester, and Gravimetric Absorbent Testing Method based on American Society for Testing and Material (ASTM) E 96 which is an international standard testing method. Although many of researches use ASTM E 96 to measure moisture movement on a fabric, it has several weaknesses, such as long experimental time and a physical change of sample by a holder of the frame. Hence, lots of researchers have studied and developed the new measurement systems measuring moisture management on a fabric or garment and ultimately mimic heat energy and perspiration created by the human body. These moisture management systems use a variety of parameters, such as electricity, color, and sensor to measure their movement in the fabric. Through comparison with the existing tester (ASTM E 96), the research recognizes the strength and weakness in the dynamic moisture movement testers.

Characterization of odourous compounds in air, leachate, stream and well in and around Taju-Bello Dumpsite, Lagos, Nigeria

  • Azeez, L.;Oyedeji, O.A.;Abdulsalami, I.O.;Adewuyi, S.O.
    • Advances in environmental research
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    • v.2 no.2
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    • pp.143-153
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    • 2013
  • This study investigated the concentrations of odourous compounds in air, leachate, stream and well in and around Taju-Bello dumpsite. Meteorological parameters (temperature, relative humidity, wind velocity) and six odour families comprising sulphur ($H_2S$), ammonia ($NH_3$), aromatic (benzene, toluene, ethylbenzene, styrene, p-xylene, m-xylene), aliphatic (hexane), oxygenated (formaldehyde, acetaldehyde) and halogenated (tetrachloroethene, trichloroethene, carbontetrachloride) compounds were measured. Meteorological parameters suggested low dispersal of pollutants at L1 with possible perspiration and suffocation from exposure to high temperature, relative humidity and low wind velocity. The trend of abundance of odourous compounds at studied locations is of the order dumpsite (L1) > leachate (L4) > 100 m away from dumpsite (L2) > 200 m away from dumpsite (L3) > stream (L5) > well (L6). $H_2S$, Oxygenated and aromatic compounds were the major contributors to odour strength in these locations. Correlation, factor and cluster analyses of the data revealed similarities of sources as biogenics and xenobiotics inherent in the wastes as the main sources of these odourous compounds.

Dyeing and Antibacterial Properties of N-Containing Fibers Dyed with Henna (질소성분 함유 섬유에 대한 헤나 염색성 및 항균성에 관한 연구)

  • Oh, Kyung-Wha;Park, Jeong-Eun;Park, Myung-Ja
    • Journal of the Korean Society of Clothing and Textiles
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    • v.29 no.11
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    • pp.1520-1526
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    • 2005
  • Henna is a natural colorant and has been used to dye hair, skin and leather since civilization began. It has reddish brown to orange shade. The major color components of Henna are Lawsone(2-hydroxy-1,4-naphthaquinone) and Luteolin (3',4',5,7-tetrahydroxy-flavone). In this study, various fibers containing the nitrogen component, especially used fur underwear, were dyed with Henna under various dyeing conditions, then dyeing characteristics, color fastness, and anti-bacterial properties were evaluated. from the results, Henna has good affinity to the chlorinated wool>wool>Pu/nylon>nylon>soybean>silk in decreasing order. The color fastness of the wool fabric dyed with Henna to washing, dry-cleaning, and perspiration showed 4-5 grade. The color fastness to light was 3rd grade. These results are relatively good comparing with other natural dyes. Moreover dyed fabric with Henna showed excellent antibacterial activity.

The Study on the Mordanting and Dyeing Properties of Polygenetic Natural Dyes (Part 1)-Lithodpermum officinale- (다색성 천연염료의 매염 및 염색특성에 관한 연구(제1보)-자초-)

  • 주영주;소황옥
    • Journal of the Korean Society of Clothing and Textiles
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    • v.25 no.8
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    • pp.1484-1492
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    • 2001
  • For the purpose of standardization and practicability of dyeing by natural dye, the mordanting and dyeing properties of Lithodpermum officinale were studied. Appropriate extraction, dveing and mordanting conditions of Lithodpermum officinale were determined, and the effect of mordanting no dye uptake and color fastness of dyed fabric was investigated. The maximum absorbances of Lithopermum officinale solution were at 521 and 561 mn, shikonin solution were 517 and 556 mn. According to the UV-VIS spectroscopy of shikonin solution showed batho chromic shift with the increase of temperature and the absorbance of shikonin solution increased with the increase of temperature. The color of Lithodpermum officinale solution was affected by pH 8∼9, they became dark, reduced reddish and bluish. The optimum conditions for extraction from Lithodpermum officinale were at 80$\^{C}$ and for 1 hour and at 25$\^{C}$ for 24 hours. And effective dyeing conditions with silk fabric were temperature at 80∼100$\^{C}$ and period for 60min. K/S value and color fastness of dyed fabrics were increased by mordanting treatment. In the case of Lithodpermum officinale light fastness was better than Sophora japonica, Gaesalpinia Sappan, Rhusjara,. Cochineal dyeing fabrics. Perspiration fastness of Lithodpermum officinale were good. Fastness of abrasion and dry-cleaning were good these fastness improvement were generatlly effected by post-mordanting treatment.

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