Зафиксированная дата: March 25 2010

Duration: 35 minutes 50 seconds

New methods of sterilization of medical grade poly (methyl methacrylate) are being explored. This presentation investigates how advanced GPC can be used to study the effect of irradiation at the doses typically used
Table of contents
1. Advanced Triple Detection GPC for Medical-Grade Ultra-High Molecular Weight PMMA
01:24
2. Advanced Triple Detection GPC for Medical-Grade Ultra-High Molecular Weight PMMA
00:44
3. Agenda
00:37
4. What is PMMA?
00:16
5. Why Medical Grade PMMA?
00:51
6. Why Medical Grade PMMA?
01:03
7. Materials Research Group – Kingston University
00:30
8. Triple Detection GPC Overview
00:56
9. Hardware Schematic Triple Detection
01:54
10. Separation Mechanism
01:33
11. Background to Triple Detection
01:15
12. 4- capillary Differential Viscosity Detector
03:19
13. Calculation of Viscosity
01:32
14. Light Scattering
01:10
15. Principles of Light Scattering
02:34
16. Triple Detection
01:17
17. Typical Triple Detector Chromatogram
01:30
18. Sample Preparation & Run Conditions
01:57
19. Untitled
00:48
20. Results – Molecular Weight, IV and Rh
01:49
21. Results – Mark-Houwink
02:31
22. Results - Branching
01:48
23. Summary - Triple Detection GPC
01:06
24. Agenda
00:06
25. Contact Information
03:20