Widiyati, Eni and Setiaji, Bambang and Suharto, Totok Eka and Triyono, Triyono The Effect of Coconut Oil Concentration on Physical and Chemlcal Properties of Cosmetic Emulsions. In: Proceedings of The gn JointConference on Chemistry, 2015, Diponegoro University.
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Abstract
Research on 'The effect of coconut oil concentration on the physical and chemical properties of cosmetic emulsions has been done. Emulsions were made by mixing the water phase
{glycerin, distilled water, and triethanol amine} and oil phase {coconut oil, stearic acid, cetyl alcohol, and lanolin| by emulsification method. to study the effect of oil concentration on the properties of emulsion, c6onut oil was added at various concentrations. Then, the physical and chemical properties such as pH, viscosity, droplet size, and absorption of ultraviolet radiation of emulsions were determined. The result of this research showed that the pH of the emulsions was between 7,49 and 7,866 when the coconut oil concentration increased from 0% to 12% (w/w), the viscosity of the emulsion also increased from 60 dPas to 176 dPas, the droplet size of emulsion also increased from small size to large size, and the absorption of ultraviolet (UV| radiation of the emulsions in wavelength of 272 - 290 nm also increased from 0.4 to 1.07. This means that the concentration of coconut oil affected the physical and chemical properties of cosmetic emulsions.
Item Type: | Conference or Workshop Item (Paper) |
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Additional Information: | Artikel prosiding EniW |
Subjects: | Q Science > QD Chemistry |
Divisi / Prodi: | Faculty of Industrial Technology (Fakultas Teknologi Industri) > S1-Chemical Engineering (S1-Teknik Kimia) |
Depositing User: | Totok Eka Suharto |
Date Deposited: | 07 Jan 2023 06:36 |
Last Modified: | 07 Jan 2023 06:36 |
URI: | http://eprints.uad.ac.id/id/eprint/38518 |
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