• Title/Summary/Keyword: Environment-friendly Finishing

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The Study on the Effect of Plasma Pre-treatment on the Dyeing Properties and the Handle in the Environment Friendly Enzyme Finishing (친환경 효소가공에서 플라즈마 전처리가 염색성과 태에 미치는 영향)

  • Kim, Ji-Hyun
    • Journal of the Korea Fashion and Costume Design Association
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    • v.10 no.3
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    • pp.173-180
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    • 2008
  • Cotton, wool, cotton/wool blended (80:20) and tencel fabrics were treated with low temperature oxygen plasma, enzymes (cellulase or protease), or oxygen plasma-enzyme and they were examined for dyeing and handling properties for environment friendly finishing. The appropriate conditions for cellulase treatment were enzyme concentration of 3g/l, pH of 5, and $60^{\circ}C$ for one hour, and for protease treatment were enzyme concentration of 4g/l, pH of 8, and $60^{\circ}C$ for one hour. The equilibrium uptake of a direct dye on cotton changed with plasma treatment and plasma-cellulase treatment, and the rate of dyeing slightly decreased. When wool was dyed with acid dye, the equilibrium dye uptake did not change with plasma, protease treatment nor plasma-protease treatment, however, the rate of dyeing had increased with plasma-protease treatment. From these results, it is assumed that plasma attacks the surface of the fiber, and enzyme mainly affects the inner part of the fiber. Plasma treatment did not affect mechanical properties related to the handling of fabrics. The handling test showed increased extension at maxmum load(EM), tensile energy(WT) with decreased tensile resilience (RT), and the fabrics became softer but resilience decreased slightly with enzyme treatment. The bending recidity(B), hysteresis of bending moment(2HB), and hysteresis of shear force at five degrees(2HG5) decreased, however, shear stiffness(G) increased. I knew the plasma pre-treatment made fabrics softer with lower koshi(stiffness). The handling of plasma pre-treated fabrics was better than that of enzyme-treated fabrics. When we pre-treated fabrics, the handling test showed decreased coefficient of friction(MIU), geometrical roughness(SMD), while the surface of fabrics became smoother and numeri increased. Even though compression resilience(RC) increased, fukurami(bulky property) and compressive elasticity, decreased due to the linearity of compression-thickness curve(LC) and compression energy(WC).

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Real Survey on Interior Surface Area and Applied Finishes in Recently-Planned Apartment Houses (공동주택의 실내부 표면적 및 사용 마감재 구성 실태분석)

  • Lee, Ji-Soon
    • KIEAE Journal
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    • v.10 no.6
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    • pp.115-121
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    • 2010
  • This paper is an outgrowth of many years of practicing real interior work projects and one of my responses to the question not only about the actual dimension of interior work surface but also about the classification of contemporary finishing materials in basic interior project of high-rise apartment houses. For this purpose, 8 conventional apartment units which are already-built or designed have been surveyed and the results are interpreted in the form of proportion of space and finishes. The data can be applied to make up a schematic design in the selection of environment-friendly interior works and assessment of the degree of sustainability. For further study, the basic data provided here can be used as an index to differentiate the occupants' desire toward green interior design for their own apartment spaces, comparing to the conventional interior work in the Korean market. Not surprisingly, wall paper is dominated to make the interior surface in apartment houses. In the percentile of the utilization of finishing materials, wood-flooring and coating materials like wet paint also ranked at the upper position.

The Analysis of Mechanism on Color Scheme and Emotional Affectivity Preferences according to Wood Material Finishing in the Cafe Images (카페 이미지에서 목재 마감재에 따른 색채배색과 감성 선호도 분석 메커니즘)

  • Choi, Jin-Kyung;Kim, Ju-Yeon
    • Journal of Korean Living Environment System
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    • v.24 no.5
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    • pp.654-664
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    • 2017
  • The use of environmentally friendly finishing materials allows us to create a space where we can feel nature and to have stability and peace in the city center. In this paper, we examined the sensitivity of people to the three café spaces where wooden finishing materials are used in the space elements that change according to people's demands for environmentally friendly space due to pollution of living environment. First, we examined the wood and finishing materials and emotional vocabulary through literature review and previous research. Second, the values of L *, a *, b* and sR, sG and sB values were extracted by using a line spectrophotometer (Ci6X). Third, we conducted a 7 - point scale questionnaire based on the extracted 13 pairs of emotional vocabulary. Using SPSS 21, frequency analysis by descriptive statistics, crossover analysis by visiting purpose and intention, and emotional lexical factor analysis were performed. Through the study, the following points were found. First, CB (The Coffee Bean), SB (Starbucks) and HS (Hollys Coffee) showed differences in CB (65%), SB (40%) and HS (37%) in the spatial analysis. Second, CB gave color similar to the color of wall and furniture wood, but HS changed the color or brightness of wood finishing color of furniture. HS or SB showed favorable use of wood color scheme. Third, SB (26.3%) and HS (19.7%) were selected by taste. Fourth, there were differences in the items of CB, 'local-exotic' and SB 'dark-bright' in the factor value. The use of wood finishing materials differed in the atmosphere evaluation depending on the spatial factors and the color of the furniture. However, in this study, there are many factors that are insufficient in the accuracy of the ratio of the applied wood finishing material to the space element and the amount of the survey. If we further study the evaluation of emotional image according to the ratio of wood finishing materials, we think that it is necessary to study now that interest in environmentally friendly is increasing.

Content Analysis of advertised Eco-interior Materials and Products in Domestic Interior Magazines (국내 친환경 실내 마감재 및 제품의 전문잡지 광고지면 내용분석 연구)

  • Lee, Yeun-Sook;Lee, Soo-Jin;Kim, Kyu-Lee;Oh, So-Yeon;Kwon, Hyun-Joo
    • Korean Institute of Interior Design Journal
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    • v.15 no.5 s.58
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    • pp.298-305
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    • 2006
  • The purpose of this study is to figure out the profiles of eco-friendly finishing materials and intoner products through content analysis on the advertisements of three domestic interior design magazines, which have been published for 4 years since 2002. The amount of advertisements has been continuously increasing due to the public concerns on well-being. Finishing material types absolutely took the greatest proportion (92.8%), while products such as furniture and household equipments were only 7.2% among the advertisements. Charcoal, natural jade, yellow soil and nano-silver were the frequently mentioned health-related components in the finishing material. Only 35.7% of the finishing materials hold certification on indoor air quality. Among the interior products, phytonchid in air cleaner was the only advertised component related to health. In conclusion, controlling pollutants of indoor air quality, such as HCHO, VOC, seems to be the big issue in both materials and products due to the concern of Sick Building Syndrome. However, more scientific and objective guidelines are necessary for consumers to live in healthy interior environment.

Supercritical CO2 Dyeing and Finishing Technology - A Review (초임계 이산화탄소 염색 및 가공 기술)

  • Lee, Gyoyoung;Chae, Juwon;Lee, Sang Oh;Kim, Sam Soo;Lee, Jaewoong
    • Textile Coloration and Finishing
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    • v.31 no.1
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    • pp.48-64
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    • 2019
  • With evolution in the production environment of the textile industry, the need for non-water-based dyeing technologies and eco-friendly process facilities in the dyeing and processing stages has increased. In recent years, supercritical fluid dyes have been developed and commercialized in Europe, centering on this demand. However, so far, such dyes have been mainly applied in the processing of PET fibers. Basic research has mainly involved investigation of dyeing by supercritical carbon dioxide or solubility of such dyes, and more in-depth research should be continuously carried out. In this review, we describe the types and characteristics of supercritical fluids that exhibit specific properties at pressures and temperatures over the critical point. In addition, the state of the art in the dyeing and processing technology using supercritical fluids and associated, processing problems, environmental regulation, and wastewater treatment issues are described in detail. We hope this review can contribute to the supercritical fluid technology being further developed as an environment friendly dyeing processing method. Furthermore, we expect that the technique can be used as a means of ensuring different, high-quality dyed products.

Actual Use Pattern of Environment-friendly Finish Materials in Recently-Constructed and Remodeled Apartment Houses (공동주택 유형별 친환경 마감재 사용 실태분석 연구)

  • Lee, Ji-Soon
    • KIEAE Journal
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    • v.11 no.1
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    • pp.39-45
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    • 2011
  • The concepts of interior design work have set forward an aesthetic and functional proposition to be answered by those who design spaces. The available range of suitable materials for interior use appears to be almost inexhaustible in this day and age. Now a day, relatively new fields of study on environmental-friendly interior examine humans'innate affinity for health and explore its implications for architecture and the built environment. A growing field of research suggests that spaces' relationship to aesthetics and environment can either help or hinder their occupants' health and wellness, productivity, and even their creativity. This paper presents several examples of already built apartment houses in practice, and discusses the demand of users of the spaces for health and sustainable environment, deepening the relationship between newly-constructed spaces and the remodeled ones. The considerations to some new and contemporary materials from the aspect of healthy indoor architecture design are presented in this paper. Designers need to rethink the conventional and high-tech interior environment in apartment houses with respect to perceived air quality, material emissions, and odors. The future of interior design is oriented on light shapeable materials which are able to create a unique memorable atmosphere. The primary assignment in accepting recent materials and proceedings is our responsibility to creating proposals, that are mainly safe, hygienic and environmentally proper.

A Study on a Database Management System for Health-friendly Building Materials (건강친화형 건축자재의 DB화 연구 - 실내마감재를 중심으로 -)

  • Kwon, Gi-Deoc;Lee, Dong-Hoon;Kim, Sun-Kuk
    • KIEAE Journal
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    • v.9 no.6
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    • pp.3-11
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    • 2009
  • Building materials have a great impact on the health of a building's occupants. Thus, it is imperative that their health-related properties be taken into during the course of construction project. Unfortunately, no current database system exists that can provide information on the health performance of building materials at each stage of construction project management, from planning and design to building and maintenance. therefore, an inordinate amount of time and effort is required to choose the right health-friendly materials(DBHM). To solve this problem, this study aims at building a database management system for health-friendly building materials. It analyzes the health-related properties and performance of various materials, and proposes a database structure and operation algorithm. The system proposed in this study is expected to contribute to the objective evaluation of health-friendly building materials through the accumulation of relevant data.

Study on the Environmental Factor Analysis of Interior Material using Hanji (한지 소재 내장재의 친환경적 요소 분석 연구)

  • Kim, Ji-Soo;Lee, Yu-Ra;Lim, Hyun-A
    • Journal of the Korea Furniture Society
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    • v.22 no.1
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    • pp.63-71
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    • 2011
  • Hanji has known for its high qualities for more than thousand years. Hanji is stronger, and has better durability, air permeability, flexibility, thermal insulation, soundproofs and UV absorbability. Therefore, developing industrial interior finishing materials using Hanji is replaced with the PVC (Poly-Vinyl Chloride) materials instead, it will be a new environment-friendly material and positively represents Korean brand marketing. The industrial inter-construction material is discomposed by heat or light because of material characteristics. As a result, it emits a lot of noxious substances. Hanji is essentially a neutral paper since it does not rely on any acidic chemicals of artificial bleaching methods. Hanji is also known as the living paper because of its close relation to nature. Therefore, I would like to suggest that Hanji made from alternative material as a chicken fiber. It will be a non-polluting interior finishing materials by making use of Hanji to a taste of Korean culture in the green industry around the world. Rather than PVC used commonly in construction material, kitchen and office furniture, interior materials in the subway, trains, or other vessels, credit cards, and ID cards, I created an interior construction material by using patented Hanji. This will be increased the value of usefulness in the environment-friendly green industry instead of PVC.

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The Effect on the Granodiorite Suspension Coated Indoor Finishing Materials for Reduction of TVOC Emissions (실내 마감재료의 TVOC 방출 저감을 위한 화강섬록암 현탁액 도포효과)

  • Lee, Jong-Gyu;Kim, Ji-Hyun;Lee, Jae-Yong;Lee, Soo-Yong
    • Journal of the Korea Institute of Building Construction
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    • v.8 no.5
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    • pp.93-99
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    • 2008
  • The environment draws attention in the global community and a growing number of Koreans have interest in improving the quality of life, the importance of house environment has attracted the attention of the public. Against this backdrop, constructors have unveiled environmentally -friendly projects. However, they failed to establish people-oriented environment by being occupied with maximizing profitability through the improvement of brand image and caused sick house syndrome that has recently made controversy. In this regard, the study analyzed the mechanism of discharge of TVOC, one of the sick house syndrome-causing materials, that affects IAQ and its characteristics and examined the effect that granodiorite has on reduction of the discharge of TVOC in order to minimize damage. Experimental sample consisted of interior finishing materials frequently used in ceiling, wall and floor and adhesives used at a time of construction, and the TVOC of building materials was measured through the use of septum bottle unlike In the existing chamber method. Measures to counter the sick house syndrome were suggested by reducing the possible damage from the stage of selection of building material and by figuring out the effect that the granodiorite has on reduction of the discharge of TVOC.

A study on the wall finishing process with 「Han-ji」, an eco-friendly material (친환경 실내마감재 한지의 도배공정 연구)

  • Jang, Myung-Hee;Lee, Yeun-Sook
    • KIEAE Journal
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    • v.9 no.3
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    • pp.29-36
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    • 2009
  • Interior material covering as the final process of house-building, critically influences not only aesthetic character but also air quality of indoor space. Wall covering today, however, caused a serious social problem because of chemicals contained in the industrial wallpaper and artificial glue. In this context, Korean traditional wall covering of Han-ji can be an alternative model due to it's ecological character. Recently 'Hanok' attracts public attention, since society and people become to appreciate the unique beauty and value of our traditional culture. The values include natural beauty, emotional character, and environment-friendliness. Recognizing this, this paper intended to scrutinize the operating process of Han-ji as an interior finish material. Historical research method was employed, tracing the related articles in old literature and interviewing with the witness of the experienced expert. Thereby, healthier and unique aesthetic indoor environment can be expected to be sustainable along with the rich cultural life of ancestors.