1.1 Carbon-13 Nuclear Magnetic Resonance Spectroscopy (13C NMR) measures the primary hydroxyl content of ethylene oxide (EO)-propylene oxide (PO) polyether polyols used in preparing flexible polyurethane foams. This method is best suited for polyether polyols with primary hydroxyl contents of 10 to 90 %.
Product Details
- Published:
- 04/01/2018
- Number of Pages:
- 7
- File Size:
- 1 file , 190 KB
- Redline File Size:
- 2 files , 520 KB
