• Title/Summary/Keyword: soap

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Study of thermal stability on PVC using mixed metal soap and stabilizer (복합금속비누와 안정화조제를 이용한 PVC의 열안정화에 대한 연구)

  • Jeon, In-Ki;Ahn, Sung-Hwan;Chung, Kwang-Bo
    • Journal of the Korean Applied Science and Technology
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    • v.27 no.4
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    • pp.552-558
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    • 2010
  • Zinc soap and Zn/Ba mixed metal soap were synthesized and PVC plastisol with mixed metal soap and various costabilizers were also synthesized with good structures and characterized by IR and $^1H$-NMR. The IR spectrums and $^1H$-NMR spectrums of the synthesized soaps were in very good accordance with the structures proposed by earlier workers. In using phosphite as a costabilizer, TIDP phosphite was shown to be the excellent thermal stabilization effect at the low temperature and TNPP phosphite was shown to be the excellent thermal stabilization effect at the high temperature. In case of antioxidant, it was revealed that antioxidant was not effective in the low temperature thermal stabilization effect while highly effective in the high temperature thermal stability. $NaClO_4$ solution with sorbitol solvent had the best thermal stabilization effect among $NaClO_4$ solution series at low and high temperature.

A Study on the 6-Week Cleansing Effect of Placenta Cold Process Soap (자하거저온숙성비누의 6주간 세안효과에 대한 연구)

  • Jin Suk, Koo
    • The Korea Journal of Herbology
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    • v.38 no.2
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    • pp.9-16
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    • 2023
  • Objectives : Many people use natural soap instead of commercially available bar type general soap for skin care. They tend to prefer cp (cold process) type soaps that go through a sufficient maturation process in formulation. The purpose of this study was to investigate the efficacy of PCPS (placenta cp soap). Methods : The researcher selected 36 subjects, 28 as the experimental group and 8 as the control group. I asked participants to wash their face twice a day in the morning and evening, and the period was set for 6 weeks. The researcher had the people who were selected as the control group use a commercially available foam cleanser, meanwhile the experimental group use PCPS. They performed a skin test before the start of the test, and the change status was continuously investigated after 2 weeks, 4 weeks, and 6 weeks after using the soap. Results : In the case of U zone oil and pores, there was a significant decrease and in the case of skin tone, there was a significant increase in the group of using PCPS. In T zone oil change, there was no significant effect in both the experimental group and the control group. Conclusion : In the case of PCPS, it is recommended to use it in the effect of reducing the size of pores and increasing skin tone, but it can reduce u-zone oil content.

Growth Performance of Lambs Fed Diet Supplemented with Rice Bran Oil as Such or as Calcium Soap

  • Bhatt, R.S.;Karim, S.A.;Sahoo, A.;Shinde, A.K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.26 no.6
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    • pp.812-819
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    • 2013
  • Forty two Malpura lambs (21 d old) were divided into three groups of 14 each consisting of 8 females and 6 males. Lambs were allowed to suckle their respective dams twice daily up to weaning (13 wks) and offered free choice concentrate and roughage in a cafeteria system. The lambs in control group were fed conventional concentrate mixture, in RBO group concentrate mixture fortified with 4% industrial grade rice bran oil and in Ca-soap rice bran oil (as in RBO group) was supplemented in the form of calcium soap. The concentrate intake decreased($p{\leq}0.05$) in RBO group as a result total dry matter, crude protein and metabolizable energy intake decreased compared to control whereas Ca-soap prepared from the same rice bran oil stimulated the concentrate intake leading to higher total dry matter, crude protein and energy intakes. The digestibility of dry matter ($p{\leq}0.05$), organic matter ($p{\leq}0.05$) and crude protein ($p{\leq}0.05$) was higher in RBO group followed by Ca-soap and control whereas no effect was observed for ether extract digestibility. Higher cholesterol ($p{\leq}0.05$) content was recorded in serum of oil supplemented groups (RBO and Ca-soap) while no effect was recorded for other blood parameters. Rice bran oil as such adversely affected and reduced the body weight gain ($p{\leq}0.001$) of lambs in comparison to control whereas the Ca-soap of rice bran oil improved body weight gain and feed conversion efficiency in lambs. Fat supplementation decreased total volatile fatty acids ($p{\leq}0.05$) and individual volatile fatty acid concentration which increased at 4 h post feeding. Fat supplementation also reduced ($p{\leq}0.05$) total protozoa count. Ca-soap of rice bran oil improved pre slaughter weight ($p{\leq}0.05$) and hot carcass weight ($p{\leq}0.05$). It is concluded from the study that rice bran oil in the form of calcium soap at 40 g/kg of concentrate improved growth, feed conversion efficiency and carcass quality as compared to rice bran oil as such and control groups.

A Study on the Elucidation of Antimicrobial Activity of Separated Fig Component and the Preparation of Fig Soap (무화과(Fig) 분리 성분의 항균성 규명 및 무화과 비누 제조에 관한 연구)

  • Ryu, Soung-Ryual
    • Journal of the Korean Applied Science and Technology
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    • v.32 no.4
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    • pp.669-684
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    • 2015
  • This study was performed to examine the possibility of Fig extracts for the natural product research. The Fig extracts method were wash, dry and extracted and prepared into two parts; fruit, leaf. The extracts were prepared using alcohol and their chemical structures were estimated by column chromatography, GC-mass spectroscopy, IR, $^1H$-nmr data-base. In order to apply the extracts to hair-care cosmetics, antimicrobial and antifungal ability of the extracts were accomplished using broth serial dilution method. and In order to customer's interest satisfy and test to Fig's industrial propriety of accompany with table luxuries change, The author suggested that to test Fig's industrial property for hand made of transparent and solid soap contained of Fig extracted materials

Fundamental Studies on the Boiling off Test of Raw Silk (생사연감검사에 관한 기초시험)

  • 김현수;이덕로;김영진
    • Journal of Sericultural and Entomological Science
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    • v.13 no.1
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    • pp.69-72
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    • 1971
  • 1. To study proper sample size in boiling-of test, we extracted samples in size of 200, 100, 50, 20, and 10 grams and tested them. In the result of this test we couldn't find a statistical significance among them, but it is seemed that the proper sample size is 100 gram to think about the errors of measurement and treatment when the sample size is either too little or too much in ordinary test. 2. We tested boil-of result by twisted sample skein (sizing skein) and untwisted sample. In this test to use sodium carbonate (Na$_2$CO$_3$) having powerful sericin dissolving power as a scouring agent, boil-off percents made no statistical significance between two kinds of sample skein. And to use marseilles soap having less powerful sericin dissolving power as a scouring agent, boil-off percents made a difference between twisted and untwisted sample skein. 3. We compared five kinds of scouring agent, for example sodium carbonate, monogen, synthetic detergent (HiTi), marseilles soap A (made in Japan) and marseilles soap B (made in Korea). Among them synthetic detergent and marseilles soap B showed no statistical significance compared with marseilles soap A which we used in ordinary boil-off test. So synthetic detergent and marseilles soap B can be substituted for marseilles soap A. 4. Generally the higher pH value of boil of solution, tile more sericin dissolution, showed and vice versa.

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Mobile Web Server Performance Improvement with Enhancing SOAP Message Transaction and NBTM (SOAP 메시지 처리 개선과 NBTM을 사용한 모바일 웹 서버의 성능 향상)

  • Kim, Young-Tae;Jeong, Yoon-Su;Park, Gil-Cheol;Lee, Sang-Ho
    • Journal of the Korea Society of Computer and Information
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    • v.13 no.5
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    • pp.135-142
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    • 2008
  • Recently, the mobile Internet is rapidly changing environment in a user's web server performance requires frequent connection is difficult because the proper response is needed to improve the performance of web services engine. Therefore, the goal of this paper is to improve the performance of web services for the installation of additional access to users regardless of tomcat servlet container and process the request and to shorten processing time of SOAP (Simple Object Access Protocol) message of the server structure to of for web mobile services. The web-sever structure is consists of user demand receiver, web document processor, SOAP protocol processor, NBTM(Non-Blocking and Thread Manager) manager, session manager. The system fully supports a standard web-service protocol, reduces the message processing time and communication overhead of mobile web-service system in Web 2.0 and overhead of server, and confirms the improvement of capability by comparing and evaluating Web 2.0 standard mobile web-service system through delaying achievement evaluation by the experiment of realization in Web 2.0 environment.

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Effect of Herbal CP Soap on Facial Moisture (한약저온숙성비누가 얼굴수분에 미치는 영향)

  • CHoi, Sang Rak;Kim, Yun Young;Seo, Bu Il;Koo, Jin Suk
    • The Journal of Korean Medicine
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    • v.40 no.1
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    • pp.34-45
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    • 2019
  • Objectives : To maintain a healthy skin condition, the role of moisture in the stratum corneum is important. We use soap in our daily life, so we wanted to observe the changes of the skin moisture using herbal CP soap. Four kinds of herbal CP soaps were prepared and their effects on skin moisture were compared. Methods: We surveyed 39 students at A University to determine their subjective skin condition, lifestyle and washing habits. Then, a facial analysis test was performed. We made herbal CP soaps using Kyungohkgo, Hwangryunhaedoktang, Seosiokyongsan and Baeksoooh and distributed them to experiment participants. Prior to the experiment, their skin condition was checked and skin condition was assessed using Facial Diagnosis System three times in total. After the experiment, the change of skin was measured and analyzed. Results: As a result of examining the skin moisture according to the using of the herbal CP soap by the participants, the skin moisture was gradually increased compared with before use. The moisture content increased after 6 weeks of use compared to before using Seosiokyongsan, Hwangryunhaedoktang, Kyungohkgo CP soap compared to before use. But there was no significant difference between 3 weeks and 6 weeks of use compared to before use. As a result of using Baeksoo-oh CP soap, the skin moisture of the experimental participants was continuously increased. Conclusion: Natural CP soaps are believed to have a beneficial effect in increasing the moisture content of facial skin.

Comparative Study Before and After Washing Face with Seosiokyongsan CP Soap (서시옥용산(西施玉容散) 저온숙성비누의 세안 전·후 비교연구)

  • Koo, Jin Suk;Seo, Bu Il
    • The Korea Journal of Herbology
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    • v.35 no.1
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    • pp.27-33
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    • 2020
  • Objectives : In previous studies, I presented various effects of Seosiokyongsan (SSOOS) cp soap on facial skin. However, in the case of skin clinical trials, various factors such as lifestyle, alcohol, tobacco, and stress could not be excluded. The purpose of this study was to investigate the effect of face wash using SSOOS cp soap on the skin without environmental factors. Methods : The same water and towel were used at the same place in order to examine the skin change state immediately before and after washing face with SSOOS cp soap. The skin test was performed before washing the face and after 10 minutes washing the face to compare the changes. As a control group, the case of washing with water without using cleanser and the case of washing with S-K cleanser, which is a popular commercial product, were set. Three cases were compared and analyzed. Results : In the case of water washing, the decrease in moisture was similar to that of the S-K cleanser and the amount of oil and pores decreased, but it was weaker than that of the S-K cleanser. The SSOOS cp soap showed a decrease in oil, pores, and pigments, but it was not significant, the moisture showed a significant decrease, but it was mild compared to S-K cleanser and water wash. Conclusion : In the case of SSOOS cp soap, the stimulation caused by facial cleansing was the least, showing a gentle change.

A Study on the Volatile Change of Essential Oils Addition on to the Vegetable Fatty Acid Hard Soap (식물성 지방산 고형비누에 첨가된 에센셜오일의 휘발성 변화에 대한 연구)

  • Lee, Sung-Hee;Lee, Ki-Young
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.5
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    • pp.3304-3311
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    • 2014
  • In the saponification to manufacture plant fatty acid hard soap, the drying process is required for its water evaporation and hardness. This study mixed it with essential oil(E.O) with high volatility instead of adding synthetic flavor. And it comparatively observed the duration of flavor changing to the additive ($TiO_2$) and the drying period of the major flavor component (Linalool, Linalyl acetate) in the essential oil (Lavender E.O) contained in the soap during the soap manufacture by using GC-MS. Advanced researches have mostly dealt with the utility of plant hard soap, and those related with the volatility of flavor have been hardly conducted. Regarding the volatility of linalool contained in the soap, the soap mixed with $TiO_2$ showed a higher reduction ratio up to the 12th week; however, at the point of the 20th week, it reduced to a similar level. Although Linalyl acetate did indicate a slight difference according to the mixture of $TiO_2$, the volatility was shown similar up to the point of the 20th week. During the 20 weeks of drying, the residual rate of linalool was found to be higher than that of Linalyl acetate regardless of the mixture of $TiO_2$. It has been found that the flavor component of lavender essential oil with the duration of two or so days at the room temperature remains for 20 weeks (or 5 months) when it is manufactured through the mixture of plant fatty acid hard soap.

A Study on the Handle of the Silk Fabric Degummed with Enzyme - Comparison with the Handle of the Silk Fabric Degummed with Soap-soda - (효소정련 견직물의 태에 관한 연구 - 비누-소다정련견직물태와의 비교 -)

  • 이용우;김중태
    • Journal of Sericultural and Entomological Science
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    • v.28 no.2
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    • pp.52-60
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    • 1986
  • This study was carried out to compare the handle of silk fabrics degummed with Alkalase, Protease produced by bacteria, with of silkfabrics degummed with the soap-soda. 1. In twill habutae, the stiffiness of silk fabric degummed with Alkalase was lower than that of silkfabirc degummed with soap-soda. The soft feeling value which is meaning the total Mandle value of medium fabirc for lady, as well as the Smothness, were more improved in enzymatic degumming than in the soap-soda degumming. 2. In case of Crep De Chine representing thin fabric for lady, the stiffness and Anti-Drape stiffness of the fabric degummed with Alkalase were lower than those of fabric degummed with the soap-soda, but the fullness and the Flexibilit with smooth feeling which is meaning the Total Handle value were higher.

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