As the content of fluorosurfactant increased, the initial water contact angle slightly increased and ... The transmittance of coated glass surface was highest in TL-1 coating solution containing 0.1 wt% of ... glass surface was clearly existed and contributed to the better antifouling effect.
즉, 방울의 가장자리와 아래쪽 표면 간의 각도가 특히 중요하며 이를 접촉각(contact angle)으로 부른다. ... C. 높은 접촉각 : 낮은 젖음성(소수성, hydrophobic)과 낮은 표면에너지를 나타냅니다. ... Water Contact Angle, Hydrophilic, Hydrophobic * Contact angle 1. 접촉각이란 무엇인가?
fabrics was short and thus they showed best wicking property, which was attributed to the low contact ... angle on the fabric surface and high porosity of the fabrics due to the staple yarn structure composed ... Absortion time measured from drip method of the fabrics made of the bamboo, linen, and cotton/nylon composite
(2) Wihelmy plate method - 동접촉각(dynamic contact angle)측정에 사용된다. ... 접촉각(contact angle) 측정을 통하여 표면의 친수성(hydrophilicity)와 소수성(hydrophobicity)을 알아보고 이의 마이크로 디바이스로의 응용과 표면개질 ... 이론적 배경 1) 접촉각(contact angle) - 접촉각이란 액체가 고체 표면 위에서 열역학적으로 평형을 이룰 때 액체면이 고체표 면과 이루는 각을 말한다.
the contact angle through the SAMs. principle of the experiment A contact angle of a droplet on a surface ... So the contact angle of APS sample is smaller than the control film. ... A surface with a contact angle greater than 90° is considered hydrophobic.
The water content, contact angle, and optical properties of the manufactured lenses were investigated ... For the sandwich process, the lenses exhibited water content of 35.21% and contact angle of 70.80° with ... and contact angle of the lenses, suggesting that this method has practical and potential applications
The result was that the value of water resistantance and contact angle were decreased with increasing ... angle, than two kinds of commercial polishing wax for automobile. ... properties of polishing wax, gloss increased degree, water resistant gloss degree, initial and final contact
with carbon nanotubes were also found to have a similar degree of superhydrophobicity, with a water contact ... Coating films prepared without carbon nanotubes were found to have superhydrophobicity, with a water contact ... angle of 152˚ and sliding angle less than 2˚.
실험이론 1) 접촉각 (contact angle) 접촉각이란 액체가 고체표면 위에서 열역학적으로 평형을 이룰 때 액체면이 고체표면과 이루는 각을 말한다. ... 결과 및 고찰 1) 실험에 사용된 substrate의 종류에 따른 static contact angle의 그래프를 작성하시오. substrate Average angle Al 85.02 ... 접촉각(contact angle)이 90˚이하인 Si와 Al은 젖음성이 높은 친수성이라고 볼 수 있다. 또한 상대적으로 표면에너지가 높은 재료이다.
Methods: We measured the contact angle of central zone and peripheral zone in cosmetic color contact ... Purpose: In this study, we measured the contact angle of central zone(optic zone) and printed periphery ... color contact lens decrease caused by using hydrophobic pigments.
이론적 배경 1) 접촉각 (contact angle) 접촉각이란 액체가 고체표면 위에서 열역학적으로 평형을 이룰 때 액체면이 고체표면과 이루는 각을 말한다. ... 접촉각(contact angle) 측정을 통하여 표면의 친수성(hydrophilicity)과 소수성(hydrophobicity)에 대해서 조사해보고, 이를 통하여 마이크로 디바이스로의 ... (water) 6) substrate를 입력한다 (Si, Al, PDMS1-2) 7) liquid를 접근시켜 substrate와 contact한다. 8) contact이 되면 영상을
content and increase of contact angle. ... angle of a hydrogel contact lenses. ... For hyaluronic acid, the measurement showed the decrease of water content and contact angle.
contact angle of the contact lens. ... decrease water content and oxygen transmissibility, whilst increasing the contact angle of the lenses ... The water content, oxygen transmissibility and contact angle were measured by gravimetric method, polarographic
, refractive index, contact angle and spectral transmittance of a hydrogel contact lenses. ... , decrease of water content, visible ray transmittance and contact angle. ... The physical properties such as water content, refractive index, spectral transmittance and contact angle
While maintaining the same GDL surface contact angle, two different contact angle distributions on the ... The volume of fluid method is applied to study the effects of the gas channel wall contact angle on ... the removal characteristics of a water slug in a right angle PEMFC gas channel.
The contact angle of liquid droplets on the filter surface enabled to find the filter wet-ability against ... Close examination using XPS(X-ray Photoelectron Spectroscopy) and Contact angle proved the binding interactions ... The PTFE/Glass foam coated filter consisted of more than 95% (C-F)n bond, and showed super-hydrophobic
In order to analyze the surface property of powders, the contact angle values of several powderswere ... The surface free energy value γS wasdivided into a polar component γSp and a dispersion component γSd ... Inorganic powders such as calcite were usedas test samples.
The correlation between injured Index and contact angle was significantly negative. ... It was executed to calculate of injured index, contact angle measurement, nutrient content analysis in ... In contact angle analysis, value of December 1990 was lower than that of June 1990, especially, that
인공산성우를 처리하면서 수종별 발아 및 득묘율, 토양산도, 유묘의 생장 및 접촉각(contact angle)을 조사.비교하여 얻은 결과는 다음과 같다. ... Measuring and comparing contact angles might be very good criteria for early diagnosis of acid rain injury ... Germination and survival rate, soil acidity, seedling growth and contact angles on the needle surface
, increase of water content and decrease of contact angle. ... influenced water content, refractive index, contact angle and spectral transmittance of a hydrogel contact ... refractive index, visible ray transmittance and contact angle were in the range of 26.39~49.19%, 1.420