| 00:00:00 | Title |
| 00:02:06 | Objectives |
| 00:02:42 | Formulated Products |
| 00:05:27 | PART TWO |
| 00:05:29 | What is Zeta Potential? |
| 00:06:13 | Electrostatics |
| 00:08:27 | ZETA POTENTIAL |
| 00:11:51 | MAINTAINING COLLOIDAL STABILITY |
| 00:14:02 | Stabilization |
| 00:15:39 | ELECTROSTATICS: Origins of Surface Charge in Aqueous Media |
| 00:16:01 | Ionization |
| 00:19:20 | Polymer Adsorption |
| 00:22:24 | Predicting Dispersion Stability |
| 00:23:00 | Zeta Potential and pH |
| 00:24:48 | Zeta Potential and Conductivity |
| 00:25:10 | Non Specific Ion Adsorption |
| 00:25:36 | Specific Ion Adsorption |
| 00:26:10 | PART THREE |
| 00:26:14 | Zeta Potential - Measurements |
| 00:27:59 | Laser Doppler Electrophoresis |
| 00:28:47 | Optical Configuration |
| 00:30:05 | Electrophoretic Light Scattering (Zeta Potential) |
| 00:31:37 | Example Measurement Cells Capillary & Dip Cells |
| 00:32:09 | PART FOUR |
| 00:32:16 | Photochemistry & Photobiology of the Skin |
| 00:33:05 | Sunscreen Agents: Different Types |
| 00:34:08 | Physical (Particulate) Sunscreen Materials |
| 00:35:28 | Microfine Metal Oxide UVR Attenuation Spectra |
| 00:35:58 | Uncoated Titanium Dioxide & Zinc Oxide |
| 00:36:47 | Surface Treated Titanium Dioxide & Zinc Oxide |
| 00:37:04 | Zeta potential vs PH |
| 00:37:59 | Particle Size Growth ZnO & TiO2 (pH 7.0) |
| 00:38:22 | Coated Anionic Liposomes in Gene Delivery (Steric Stabilisation) |
| 00:38:51 | PEG-Coated Liposomes (Dispersed in Physiological Saline) |
| 00:39:34 | Cationic Liposomes in Gene Delivery |
| 00:39:57 | Cationic Liposomes in Gene Therapy |
| 00:41:24 | Conclusion |
| 00:42:50 | Website – www.malvern.com |
| 00:43:42 | Contact information |
| 00:43:49 | Contact Information |
| 00:56:43 | Zetasizer Nano instrument |
| 00:59:53 | Contact Information |
Zeta potential is an important parameter that relates surface chemistry and product performance and is both a function of the particle surface and the dispersant. This introduction reviews zeta potential theory, measurement and applications