• Title/Summary/Keyword: 벨벳

Search Result 28, Processing Time 0.031 seconds

Preparation of Surface-Hydrolyzed Cellulose Acetate Fibers and Their Applications to LCD Rubbing Cloth (표면가수분해된 셀룰로오스 아세테이트 섬유의 제조 및 LCD 러빙포로의 응용)

  • Kim, Hyun-Sun;Kim, Young Ho
    • Polymer(Korea)
    • /
    • v.37 no.1
    • /
    • pp.52-60
    • /
    • 2013
  • Partially hydrolyzed cellulose acetate (CA) fibers were prepared by treating CA fibers in aqueous $Na_2CO_3$ solutions of various concentrations. The deacetylation of CA fibers was confirmed through FTIR spectra and WAXD patterns. The hydrolysis was confined to the surface part of the CA fiber by controlling the treatment conditions. The resultant fibers had a sheath-core structure with a sheath component of regenerated cellulose and a core of non-hydrolyzed cellulose acetate. The SEM images of the surface-hydrolyzed CA fibers, the core of which was dissolved out using acetone as the solvent, showed that the sheath thickness increased with increasing alkaline concentration, indicating an increase in the hydrolyzed fiber, i.e., regenerated cellulose. Polarized FTIR analysis of the polyimide film rubbed with velvet fabrics of surface-hydrolyzed CA fibers showed that polyimide molecules were preferentially oriented to the rubbing direction.

Breeding of Velvety Red Poinsettia 'Heidi' (벨벳질감의 적색 포인세티아 'Heidi' 육성)

  • Lee, Eun-Kyung;Kim, Won-Hee;Kim, Seung-Tae;Lee, Su-Young
    • Korean Journal of Breeding Science
    • /
    • v.42 no.6
    • /
    • pp.611-614
    • /
    • 2010
  • A new poinsettia cultivar 'Heidi' was bred by the National Institute of Horticultural and Herbal Science (NIHHS) in 2004. A cross was made between 'Freedom Rose', a variety with vigorously growing deep pink color, and 'Red Velvet', a variety with dark green leaves and red bracts in 2001. 'Heidi' was finally selected in 2004 after the investigation of the growth and flower characteristics from 2002 to 2004. It has velvety red colored elliptic bracts and transitional leaves, and medium intensity of rugosity between bract veins. Leaf blade is dark green, ovate shape and lobes are shallow. Petiole length is relatively short and stem color is reddish. 'Heidi' has free-branching ability and plant height is short. The bracts and transitional leaves are fully colored 7.5 weeks after short day commencement.

Dyeing properties of direct spun type microfiber velvet woven fabric (직방형 이형단면 초극세사를 이용한 벨벳 직물의 염색성 및 견뢰도 평가)

  • Kim, Dong-Bin;Eom, Min-Yeong;Go, Jun-Seok
    • Proceedings of the Korean Society of Dyers and Finishers Conference
    • /
    • 2008.04a
    • /
    • pp.86-88
    • /
    • 2008
  • Dyeing and fastness properties of direct spun type PET microfiber velvet woven fabric have been compared with those of regular PET velvet woven fabric. They showed different exhaustion and rate of dye uptake. The build-up properties of disperse dyes on direct spun type PET microfiber velvet woven fabric were relatively poor than regular PET velvet woven fabric. The wash fastness properties of disperse dyes on regular PET velvet woven fabric were similar to direct spun type PET microfiber velvet woven fabric.

  • PDF

Preference and Sensibility for Velvet, Suede and Corduroy Fabrics (벨벳과 스웨이드 및 코듀로이 패션소재에 대한 감성과 선호도)

  • Kim, Yeo-Won;Choe, Jong-Myeong
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
    • /
    • 2009.05a
    • /
    • pp.243-244
    • /
    • 2009
  • The purpose of this study was to investigate the preference and the sensibility for velvet, suede, and corduroy fabrics of the university students. A questionnaire survey was conducted on 153 female students in the Cheongju area, Korea. Frequency, F-test and factor analysis were used for data analysis. Female students preferred velvet and suede fabrics, but they did not prefer corduroy fabrics. They evaluated that velvet fabrics express varied sensibility. They considered that velvet fabrics have a more sexy and chic image than those of corduroy.

  • PDF

A Study on the Burn-out Printing of Cellulose-blend Velvet (셀룰로오스계 파일직물의 탄화가공)

  • 김호정
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.23 no.5
    • /
    • pp.757-763
    • /
    • 1999
  • The burn-out technique is used to result in the velvet cloth being patterned in open and solid areas by carbonize the cellulose fiber. It is examined how to burn out the cellulose part of the velvet without damage of the other part. The print paste indalca solution is mixed with sodium hydrogensulfate and lycerine and then screen-printed on the back side of the velvet. The effects of process conditions such as concentration of sodium hydrogensulfate dry heat fixation temperature and time pull no. and glycerine contents on the properties of ground farics were investigated. The yellowness index and the breaking load of silk ground fabrics afected by the process conditions especially concentration of sodium hydrogensulfate dry heat fixation temperature.

  • PDF

A Study on Physical Properties About Velvet Antler of the Elk(Cerus canadensis) (엘크 녹용의 물성 특성에 관한 연구)

  • Sung, S.H.;Han, J.H.;Kim, Y.M.;Kim, B.K.
    • Journal of Animal Environmental Science
    • /
    • v.13 no.3
    • /
    • pp.201-210
    • /
    • 2007
  • In this study, physical properties of Elk antler was investigated to develop the optimum drying and packaging methods for improving the antler quality as well as deal with diversify of demand. After the antler was sliced with 5 mm thickness, and the compressive, shear, and tensile stresses were measured at the center and velvet parts of pre-dried and dried antlers after the contained water rate of the dried antlers was maintained below 10%. The results are as follows. 1. Considering the center of pre-dried antlers, the compressive stresses were $60.73\;g/mm^2$, $145.65\;g/mm^2$, and $260.97\;g/mm^2$, respectively at the upper, middle, and lower parts while $70.67\;g/mm^2$, $811.90\;g/mm^2$, $3,235.52\;g/mm^2$, respectively for velvet layer. Considering the center of dried antlers, the compressive stresses were $190.43\;g/mm^2$, $445.81\;g/mm^2$, and $705.86\;g/mm^2$, respectively at the upper, middle, and lower parts while $734.01\;g/mm^2$, $1,238.40\;g/mm^2$, $4,134.03\;g/mm^2$, respectively for velvet layer. 2. For the pre-dried, the shear stresses were $50.24\;g/mm^2$, $294.44\;g/mm^2$, and $423.47\;g/mm^2$, respectively, and $124.14\;g/mm^2$, $367.69\;g/mm^2$, and $425.86\;g/mm^2$, respectively for the dried antlers. 3. The tensile stresses were $13.59\;g/mm^2$, $62.85\;g/mm^2$, and $112.07\;g/mm^2$, respectively for the pre-dried and $77.24\;g/mm^2$, $175.87\;g/mm^2$, and $184.06\;g/mm^2$, respectively for the dried antlers. 4. In the case of drying antlers, the physical characteristics of the antlers was. changed such as moisture evaporation, contraction, and surface hardening. For the center part, the changes of the physical characteristics were more significant at the lower part while at the upper part for the velvet layer. 5. The stress changes of Elk antlers was shown very remarkably according to growth point. Moreover, the stress was clearly higher at velvet layer part to the center part, base parts compared to the upper parts.

  • PDF

Analysis of Genetic Relationship of Entomogenous Fungi in Korea by Morphological Characteristics and RAPD (한국에서 채집한 Entomogenous fungi의 형태와 RAPD에 의한 유연관계 분석)

  • Choi, In-Young;Choi, Joung-Sik;Yu, Young-Jin;Lee, Wang-Hyu
    • The Korean Journal of Mycology
    • /
    • v.29 no.1
    • /
    • pp.34-40
    • /
    • 2001
  • RAPD test and the observation of morphological, cultural characteristics of fourteen selected entomogenous fungi were conducted to investigate the analysis of their internal relationships. Paecilomyces tenuipes showed snow flower form attached to numerous white conidiophores, produced globular and semi-egg types on the club types of phialides. Cordyceps militaris formed globosely conidiophores, dark yellow fruiting body on pupa. The phialide as on Acremonium-type in global conidiophores. Beauveria bassiana covered with conidia was not formed fruiting body and adhered conidia on conidiophore of zigzag type. The PDA and SDAY medium were confirmed as an optimum growth of them. P. tenuipes showed to velvet and plane types in several media whereas C. militaris was belong to centrally raised and floccose in the morphological type. In contrast, B. bassiana covered with conidia on velvet shape. The size of amplified products were analyzed by RAPD using URP primer and were from 100 bp to 2.0 kb with $10{\sim}14$ geuomic DNA. Total similarities of two groups were by dendrogram of UPGMA analysis. The homology of P. tenuipes groups was 94.8 to 100%. It also showed 70.1 to 96.6% in C. militaris group and B. bassiana was higher similarity than any other. The internal change of C. militaris, produced telemorph fruiting body, was higher seperated in species than P. tenuipes and B. bassiana in the RAPD.

  • PDF

Malignant Acanthosis Nigricans with Oral Florid Papillomatosis ; A Case Report (구강내 개화성 유두종증을 가진 악성 흑색극세포증의 증례보고)

  • Jung, Jae-Kwang;Shin, Hong-Ihn;Min, Bo-Kyung
    • Journal of Oral Medicine and Pain
    • /
    • v.35 no.4
    • /
    • pp.237-243
    • /
    • 2010
  • Acanthosis nigricans usually has the characteristics that involve the development of darker pigmented patches and thickened skin with velvety texture on the body folds, and papillomatosis on lip and intraoral regions including tongue, gingiva, mucosa, palate. Malignant acanthosis nigricans, a type of acanthosis nigricans, occurs most commonly in association with underlying malignancy and characterically appears with three characteristic mucocutaneous lesion : especially of the lips and eyelids, hyperkeratosis of the palms and soles, the sign of Leser-Trelat. In the present report, the patient had typical clinical and histological findings of oral acanthosis nigricans, as well as past medical history associated with malignant gastric adenocarcinoma.

The Glam Style Expressed in the Movie "Velvet Goldmine" (영화(映畵) "벨벳 골드마인(Velvet Goldmine)"에 나타난 글램 스타일(Glam Style))

  • Kim, Eun-Ah;Yum, Hae-Jung
    • Journal of Fashion Business
    • /
    • v.5 no.1
    • /
    • pp.73-85
    • /
    • 2001
  • The purpose of this study is to understand what the Glam Style is, focus on the movie "Velvet Goldmine". The Glam Style is refered early 1970s Glam rockers' costume, typified by silver lurex, corksoled platform, men in make-up, personified, for example, by David Bowie, Marc Bolan, New York Dolls, Roxy Music and Iggy Pop. To approach the Glam Style comprehensively, I have divided the formative background of Glam Style into the improvement technology, the advent of the young generation and the diffusion of mass media, the rock music fever and influence on Pop art. Following is the result of analyzing of the character in the movie. First, Brian Slade has the flamboyant transsexual image by skin-tight space suit, glitter pants, lurex, satin and sequined stretch fabrics, vivid color, gauze make-up, feather boa. Second, Curt Wild expresses the outrageous sexual image by black leather jacket, emphasized black eyes make-up. Third, Mandy Slade appears the exaggerated and frivolous image by gold leopard patterned one piece, fur coat, ornamented with beads, tropical make-up, spangles and the costume jewelry. Forth, Auther Stuart has the complex image by black leather jacket, velvet jacket, skin-tight bold shirt, glitter pants, glitter make-up, silk scarf, cherry-red sunglasses. The characteristics meaning of Glam Style implied in this formative characteristic could be presented as the experimental expression of androgynous, the hordes of outrageous alien and kitsch parody.

  • PDF

A Study of Renissasnce Decorative Detail -After 1995 Fashion Trend- (현대 패션에 나타난 르네상스적 장식요소에 관한 연구-1995년 이후에 나타난 트랜드 중에서-)

  • Lee, Eun-Young;Seong, Eun-Joo;Lee, Gi-Won
    • The Journal of Natural Sciences
    • /
    • v.10 no.1
    • /
    • pp.153-174
    • /
    • 1998
  • It is based on variety imagination not in monotonous through after '95 fashion trend. Specially, in women's fashion coming back of the feminity with giving status and social advance. Renaissance fashion trend in these days trend. Among modern trend. We find decorative beauty in contemporary fashion trend. There are many expressions about deep and rich color and velvet material, exaggerated collar in ruff collar shape, and applied sleeves and stomacher

  • PDF