Mar 28, 2024 #1 Dilekkorkut Chemical Joined Mar 28, 2024 Messages 1 Location TR How can I understand in FTIR whether the PE film has a UV stabilizer in its structure?
Mar 29, 2024 #2 Compositepro Chemical Joined Oct 22, 2003 Messages 7,838 Location US I'm sure every UV stabilizer has its own FTIR fingerprint, but identifying it among all the other fingerprints may be difficult. UV spectrometry would seem to be more appropriate. UV absorbers look black in UV. https://youtu.be/E9tEEDpeJoo?si=SG4FyPU90sWl-YaE Upvote 0 Downvote
I'm sure every UV stabilizer has its own FTIR fingerprint, but identifying it among all the other fingerprints may be difficult. UV spectrometry would seem to be more appropriate. UV absorbers look black in UV. https://youtu.be/E9tEEDpeJoo?si=SG4FyPU90sWl-YaE