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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:
03/01/2023
Number of Pages:
7
File Size:
1 file , 320 KB
Redline File Size:
2 files , 630 KB
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