Abstract
Colloid refers to dispersed particles of solid or liquid having diameters of $10^{-5}$ to $10^{-7}$cm, among which colloidal silver is produced by electrolysis. Colloidal silver of various concentrations according to charge and time were formed, antimicrobial activity of colloidal silver was measured. And, the optimum conditions for emulsion were determined by changing the concentration of coloidal silver. Also, the stability of the emulsion was measured by zeta potential and chroma meter by applying colloidal silver to creams(W/S, O/W, MLV)
콜로이드라함은 직경이 대체로 10-5 ~ 10-7 cm 정도의 고체 혹은 액체의 분산입자를 말하는데 이러한 COLLOIDAL SILVER는 전기분해 방법으로 생성시키는데 전하량과 시간에 따른 다양한 농도의 COLLOIDAL SILVER를 생성시켜 이COLLOIDAL SILVER를 이용해서 항균활성을 측정하였으며, COLLOIDAL SILVER의 농도를 다양하게 변화시켜 최적의 EMULSION의 조건을 측정하였다. 또한, COLLOIDAL SILVER를 크림에 적용시켜 EMULSION의 안정성을 ZETA TOTENTIAL, CHROMA METER로 측정하였다.