• 제목/요약/키워드: Exhaustion

검색결과 908건 처리시간 0.025초

인도 꼭두서니로 염색한 텐셀 부직포의 염색 견뢰도 향상에 관한 연구 (Improving the Color Fastness of the Madder Extract on Tencel Nonwoven)

  • 이범훈
    • 한국염색가공학회지
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    • 제31권4호
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    • pp.241-248
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    • 2019
  • In this study, improving the wash and rubbing fastness of a natural coloring matter from Madder extract dyed on Tencel nonwoven. The cationic finishing agent(RBP), nonionic finishing agent(HPX) and mordant(PAW) were used to improving the color fastness. The two types(exhaustion and pad-dry-cure) finishing process were investigated with various finishing agent concentration. The color strength, wash and rubbing fastness of Tencel nonwoven dyed with Madder extract have been evaluated by various dye concentration and finishing agent. The exhaustion process treated with the cationic finishing agent(RBP) was effective to improving washing and rubbing fastness.

직무소진, 사회적 지원과 지식창출, 공유와의 관계 (The Relationship between Job Burnout, Social Support and Knowledge Creation and Sharing)

  • 조윤형;문명
    • 지식경영연구
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    • 제15권1호
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    • pp.21-43
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    • 2014
  • This paper investigate relationship between job burnout, social support and knowledge creation, sharing. also, social support are moderate on the relationship between job burnout and knowledge creation, sharing. We build up main effect and moderating effect hypothesis. To test hypothesis, survey method are performed. The results are as follows. first, emotional exhaustion and low personal accomplishment have negative effects on knowledge creation, but haven't effect on knowledge sharing. second, social support significant positively impact on knowledge creation and sharing. third, both of supervisor' support and coworker's support partially moderate the relationship between job burnout and knowledge creation, sharing. especially, emotional exhaustion reduce supervisor' support to knowledge creation, sharing and low personal accomplishment reduce co-worker' support to knowledge sharing, which means although job burnout preceded, if employees perceived high level of social support that have buffering effects on the relationships.

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Swelling agent에 따른 메타계 아라미드 섬유의 Cationic dye 염색특성 (Study of Dyeing Properties by Swelling Agent on meta-aramid Fiber with Cationic Dyes)

  • 김은미;박청원;최재홍
    • 한국염색가공학회지
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    • 제24권1호
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    • pp.1-7
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    • 2012
  • Dyeing and fastness characteristics of 100% meta-aramid fiber were investigated with cationic dyes and swelling agents under various dyeing conditions such as dyeing temperature and pH of dye bath. Dye exhaustion started at around $80^{\circ}C$ and settled down at $130^{\circ}C$. Among swelling agents used, N-methyl formanilide showed comparatively higher K/S values comparing to 1-phenoxypropan-2-ol. Under weak acidic conditions in the range pH 5 to 7, the exhaustion of cationic dyes could be enhanced leading to higher adsorption and stability of colorimetric property. Wash and rubbing fastness were generally good but low light fastness found can be attributable to the poor photo-stability of the cationic dyes.

Preparation of Novel Iron Phthalocyanine Containing Reactive Groups and its Deodorizing Property on Cellulose

  • Kim, Eun-Mi;Choi, Jae-Hong
    • 한국염색가공학회지
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    • 제25권4호
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    • pp.247-253
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    • 2013
  • The enzyme-like catalytic functions of metal complex phthalocyanine derivatives those containing carboxylic acid groups could be applied as odor-removing systems and antibacterial systems. Pyromellitic dianhydride and 4-nitrophthalimide were used as starting material for synthesizing dinitro-tetracarboxylic acid iron phthalocyanine(compound 1). Then diamino-tetracarboxylic phthalocyanine(compound 2) was obtained by reduction of compound 1. For the formation of covalent bond with cellulose fiber, cyanuric chloride was introduced to the amino group of compound 2 by condensation reaction compound 3. The exhaustion method was employed for adsorbing compound 3 on cotton fiber. K/S values of each fabrics were measured by a CCM system and deodorizing rates were tested by a detector tube method for ammonia gas. K/S values of treated cotton fiber with compound 3 were arranged from 2.1 to 4.2 at $90^{\circ}C$ of exhaustion temperature. Deodorizing rates provided result of 81%, 84%, 88%, 91%, by passing time of 30 min, 60 min, 90 min, 120 min, respectively.

Dyeing Behavior of Low Temperature Plasma Treated Wool

  • Kan C.W.
    • Fibers and Polymers
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    • 제7권3호
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    • pp.262-269
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    • 2006
  • In this paper, the effects of low temperature plasma (LTP) treatment on the dyeing properties of the wool fiber were studied. The wool fibers were treated with oxygen plasma and three types of dye that commonly used for wool dyeing, namely: (i) acid dye, (ii) chrome dye and (iii) reactive dye, were used in the dyeing process. For acid dyeing, the dyeing rate of the LTP-treated wool fiber was greatly increased but the final dyeing exhaustion equilibrium did not show any significant change. For chrome dyeing, the dyeing rate of the LTP-treated wool fiber was also increased but the final dyeing exhaustion equilibrium was only increased to a small extent. In addition, the rate of afterchroming process was similar to the chrome dyeing process. For the reactive dyeing, the dyeing rate of the LTP-treated wool fiber was greatly increased and also the final dyeing exhaustion equilibrium was increased significantly. As a result, it could conclude that the LTP treatment could improve the dyeing behavior of wool fiber in different dyeing systems.

사회복지기관 종사자의 감정노동과 직무소진의 관계 및 사회적 지원의 조절효과 (The relationship between emotional labor and job burnout, and the mediating effect of social support in Social Welfare Agency)

  • 황송자;안관영
    • 대한안전경영과학회지
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    • 제19권3호
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    • pp.59-70
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    • 2017
  • The purpose of this study is to review the relationship between emotional labor and job burnout, and the moderating effects of peer and superior support in social welfare agency. In order to verify and achieve the purposes mentioned above, questionnaire data were gathered and analysed from 349 employees of social welfare agency in western Kangwon-do province. Empirical survey's findings are as follows; First, deep action(DA) appeared to be negatively related with depersonalization and reduced accomplishment. Second, surface action(SA) appeared to be positively related with all job burnout factors(emotional exhaustion, depersonalization and reduced accomplishment). Third, peer support moderated negatively the relationship between emotional labor(DA, SA) and emotional exhaustion. Fourth, superior support moderated negatively the relationship between deep action(DA) and emotional exhaustion.

간로(肝勞)에 대(對)한 문헌적(文獻的) 고찰(考察) (A Bibliography Study About Liver Exhaustion)

  • 이민섭
    • 대한한방내과학회지
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    • 제12권1호
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    • pp.56-67
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    • 1991
  • According to the results of the studies on 23 references, the orders in the cause of Liver-Exhaustion (肺勞) were as follows ; 1) Liver-damage (肺傷) was the most abundant by occuping 26.09% (6/23) 2) Trouble-resources-prudence (勞力謀慮) and Liver-deficiency (肝虛) were the second by occuping each 21.74% (5/23). 3) Spirit-damage (神損) was 13.04% (3/23) and Anger-counter-up (怒氣逆上) was 8.70% (2/23). The Orders in the cases of Liver-exhaustion (肝勞) were as follows ; 1) Dry-dark-countenance (面目乾黑) was the most abundant by occuping 34.79% (8/23). 2) Spirit-unstableness (精神不守) was the second by occuping 30.43% (7/23) 3) Sight-unclearness (目視不明) was 20.09% (6/23) 4) Muscle relaxation not maintained by oneself (緩不能自收指) was 21.74% (5/23) Other various cases were excepted because of low frequence.

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KCAB's Arbitration of U.S. Patent Exhaustion Disputes Over Artificial Intelligence and Internet of Things Technologies

  • Shin, Seungnam
    • 한국중재학회지:중재연구
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    • 제28권3호
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    • pp.21-33
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    • 2018
  • Technological innovations can be protected by patents, and patent applications are filed in various patent offices around the world including the United States Patent and Trademark Office (USPTO). Recently, the U.S. exportation of artificial intelligence and internet of things patents in the form of foreign sales of articles embodying U.S. patents and international technology licenses has grown substantially. However, due to the U.S. Supreme Court's Lexmark decision reconfirming an international patent exhaustion doctrine, the asian or korean importers importing such U.S. goods embodying U.S. patents do not have to worry about patent infringement liability, even when they try to resell the patented goods to the third parties. KCAB can play a substantial role in resolving such patent disputes due to qualified expert arbitrators and the International Rules of KCAB which ensure impartiality and independence of the arbitrators.

서비스 종업원의 표면행위가 반생산적 과업행동에 미치는 효과에 관한 연구: 감정소모의 매개효과를 중심으로 (The Effects of Service Employee's Surface Acting on Counterproductive Work Behavior: The Mediating Roles of Emotional Exhaustion)

  • 강성호;최종학;이지애;허원무
    • 유통과학연구
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    • 제14권2호
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    • pp.73-82
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    • 2016
  • Purpose - Counterproductive work behavior(CWB) was typically categorized according to the behavior whether it targets other people(i.e., interpersonal CWB: I-CWB). Employing organizations(i.e., organizational CWB: O-CWB) has emerged as major concerns among researchers, managers, and the general public. An abundance of researches has informed us about the understanding for the antecedents of CWB, whereas little is known about the antecedents of CWB directed distribution service in employee's emotional labor. Therefore, the purpose of this research is to propose a research model in which surface acting enhances emotional exhaustion as an emotional labor strategy, which eventually increases counterproductive work behavior(including I-CWM and O-CWB). Research design, data, and methodology - This empirical research data were gathered from the samples of full time frontline hotel employees(including front office, call center, food/beverage, concierge, and room service) in South Korea. Six hotels were selected ranged from four to five stars, including privately owned and joint-venture properties. A convenience sampling method was used to select hotels. Full time frontline hotel employees from the six hotels were surveyed using a self-administered instrument for data collection. With the strong support of hotel managers, a total of 300 questionnaires were distributed, and 252 responses were collected indicating a response rate of 84.0%. In the process of working with the 252 samples, structural equation modeling is employed to test research hypotheses(H1: The relationship between surface acting and Interpersonal counterproductive work behavior(I-CWB) is mediated by emotional exhaustion, H2: The relationship between surface acting and organizational counterproductive work behavior(O-CWB) is mediated by emotional exhaustion). SPSS 18.0 and M-Plus 7.31 software were used for the data analysis. Descriptive statistics were used to assess the distribution of the employee profiles and correlations between factors. M-Plus 7.31 software was used to test the model fit, validity, and reliability of the factors, significance of the relationship between factors, and the effects of factors in the model. Results - To test our mediation hypotheses, we used an analytical strategy suggested by Preacher & Hayes (2008) and Shrout & Bolger (2002). This mediation approach directly tests the indirect effect between the predictor and the criterion variables through the mediator via a bootstrapping procedure. Thus, it addresses some weaknesses associated with the Sobel test. We found that surface acting was positively related to emotional exhaustion. Furthermore, emotional exhaustion was a significant predictor from the two kinds of counterproductive work behavior. In addition, surface acting was not significantly associated with the two kinds of counterproductive work behavior. These results indicated that the surface acting by frontline hotel employees was associated with higher emotional exhaustion, which is related with higher interpersonal counterproductive work behavior(I-CWB) and organizational counterproductive work behavior(O-CWB). In sum, we confirmed that the positive relationship between surface acting and the two kinds of counterproductive work behavior was fully mediated by emotional exhaustion. Conclusions - The current research broadens the conceptual work and empirical studies in counterproductive work behavior literature by representing a fundamental mechanism that how surface acting affects counterproductive work behavior.

감정노동자들의 부정적 정서가 정서소진에 미치는 영향: 정서조절의 매개효과를 조절하는 상황 요인 검증 (The Effects of the Negative Affectivity of Emotional Laborers on Their Emotional Exhaustion: Situational Characteristics Moderating the Mediation Effect of Emotion Regulation)

  • 한규은;김민영
    • 감성과학
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    • 제22권4호
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    • pp.45-56
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    • 2019
  • 정서조절은 정서와 관련된 개인차 요인이 개인의 정서 생활 및 행동에 미치는 영향을 매개하는 것으로 알려져 있다. 본 연구는 기존 매개모델에 상황 요인을 추가하여 상황에 따라 정서조절의 매개효과가 변화하는지 알아보았다. 이를 위해 다양한 직종에서 고객응대를 주 업무로 하고 있는 180명의 감정노동자를 대상으로 설문을 실시하여 감정노동자의 일상적 부정정서, 인지적 재평가, 정서적 소진, 본인이 경험하는 고객 불만의 강도 등을 측정하였다. 조절된 매개효과를 알아보기 위하여 조건적 간접효과를 분석한 결과, 고객 불만의 강도가 높은 상황에서는 부정정서가 인지적 재평가를 매개로 하여 정서적 소진에 미치는 간접효과가 정적으로 유의하였으나 고객 불만의 강도가 낮은 상황에서는 해당 간접효과가 부적으로 유의하였다. 이는 높은 강도의 부정정서 유발 상황에서는 인지적 재평가의 매개효과를 통해 감정노동자의 정서적 소진이 감소될 수 있지만, 낮은 강도의 부정적서 유발 상황에서는 인지적 재평가의 매개효과를 통해 정서적 소진이 증가될 수도 있다는 것을 보여준다. 이러한 결과는 정서조절 연구에 있어 개인차적인 측면과 상황적 측면이 통합적으로 고려되어야 함을 강조하며, 감정노동자 직군의 정서적 특수성에 대한 정보를 제공한다.