| 00:00:00 | Malvern's Polyolefin Technology Package Part 1: High Temperature GPC/SEC |
| 00:02:31 | Malvern’s Polyolefin Characterization Package Part I: High Temperature GPC |
| 00:03:43 | Outline |
| 00:04:57 | GPC/SEC - The Separation Process |
| 00:05:45 | Advanced GPC/SEC Configuration |
| 00:07:56 | The Detectors |
| 00:11:25 | Triple/Tetra Detection by Malvern |
| 00:13:14 | Nomenclature |
| 00:14:50 | High Temperature GPC by Malvern |
| 00:20:39 | Chromatography Performance Factors |
| 00:23:07 | Column Performance at High Temperatures |
| 00:24:28 | Instrument Performance |
| 00:25:28 | Detector Performance |
| 00:27:01 | Repeatability NIST 1475a (Linear PE) at 140 °C in TCB |
| 00:27:58 | Accuracy NIST 1484a – Linear PE Standard |
| 00:30:19 | Accuracy NIST 1483 – Linear PE Standard |
| 00:32:12 | Sample Preparation |
| 00:32:39 | Sample Preparation |
| 00:33:31 | PE Filled with Carbon Black |
| 00:34:41 | Sample Stability |
| 00:37:17 | Thermal Stability NIST 1475a – Standard Method |
| 00:40:06 | Thermal Stability Dow HDPE – Standard Method |
| 00:41:18 | Thermal Stability Dow PP - Standard Method |
| 00:42:52 | Improving Thermal Stability for PP Analysis |
| 00:45:01 | Option 1: Traditional TCB Method Dow PP |
| 00:46:13 | Option 2: Malvern Method (SELS) Dow PP |
| 00:48:12 | Dow PP LALS Overlay – Malvern Method (SELS) |
| 00:48:56 | Accuracy of the SELS Method |
| 00:50:15 | Using Malvern’s SELS Method |
| 00:52:28 | Stirring Dow PP Using SELS Method |
| 00:55:09 | Long-Chain Branching (LCB) Analysis NIST 1476a |
| 00:56:56 | Long-Chain Branching Parameters |
| 00:58:52 | Determination of LCB NIST 1476a |
| 01:01:57 | PP With a Range of MFI |
| 01:06:30 | Conclusions |
| 01:08:38 | PP With a Range of MFI |
| 01:11:41 | Contact Information |
Chromatography at high temperatures presents a unique challenge when using advanced detectors. The analysis of polyolefins using high temperature GPC offers insight into the chromatographic variables that should be considered