http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
New one-step made double emulsion formulation including water-insoluble drugs
심현서,최시영 한국공업화학회 2019 한국공업화학회 연구논문 초록집 Vol.2019 No.1
This presentation is about new drug formulation which is one-step double emulsion including water-insoluble drug. Water insolubility of the drug disrupts new drug development and limits drug formulation which can be used to human body. Also, well-known drug delivery systems and formulations have difficulties having high delivery rate and formulation stability. Therefore, by enhancing drug dissolution rate in solvent which majority is water, we are making a new drug formulation using our one-step double emulsion technology. Moreover, drug formulation manufacturing process can be simplified through one-step double emulsion formation and contribute on making customerfriendly drug products.
Quantified evaluation of spreadability of cosmetics using their rheological properties
심현서,최시영 한국공업화학회 2018 한국공업화학회 연구논문 초록집 Vol.2018 No.0
This presentation is about rheology properties about viscoelastic complex fluid especially for ‘foundation cosmetics’. Foundations, lotions and shampoos are examples of commonly used cosmetics. These kind of cosmetics have both viscous behavior(like-liquid) and elastic behavior(solid-like). The point where stress relaxation occurs, their properties change depending on applied shear rate. When people apply cosmetics on their skin, high shear rate makes material’s viscosity change. Using these rheology properties, it is possible to quantify and define spreadability of cosmetics in rheological definitions. Moreover, it can provide useful evaluation criteria of foundation cosmetics and contribute on developing new products on cosmetic industries.