How can you identify polyethylene glycol from FTIR?
This page summarizes the recurring FTIR evidence reported for polyethylene glycol, including the most frequent peaks, supporting functional groups, and literature-backed interpretation patterns. It is a structured evidence page, not a claim of automatic single-spectrum certainty.
Backed by 11 cited sources
Ātra atbilde
polyethylene glycol is usually reported with a recurring pattern of peaks and functional-group evidence. The most useful approach is to cross-check at least two characteristic peaks before treating it as a match, then verify whether the full spectrum still fits the same material family.
Pīķa interpretācija
Iespējamie materiāli / grupas
| Funkcionālā grupa | Pierādījumi |
|---|---|
| Alkyl C-H | 24 |
| Methacrylate | 15 |
| Hydroxyl (O-H) | 14 |
| C-O single bond | 14 |
| Acetate | 14 |
| Methoxy (OCH3) | 13 |
| Amide | 6 |
| C c single bond | 5 |
Spektra loģika
The logic here is evidence aggregation: repeated literature mentions of polyethylene glycol, repeated peak positions, and repeated functional-group associations. A strong material hypothesis should still be supported by multiple peaks that agree with each other, not by one headline band alone.
Reālās pasaules izmantošana
Šī lapa ir paredzēta polimēru identificēšanai, ienākošo materiālu kvalitātes kontrolei, nezināmas plastmasas analīzei, pārstrādātā satura pārskatam un ar literatūru pamatotai references spektru interpretācijai.
Biežākās kļūdas
- Pārāk agri paziņot par materiāla atbilstību, jo ir viens pazīstams pīķis.
- Ignorējot parauga sagatavošanu, pildvielas, oksidāciju, ūdeni vai piedevas, kas var mainīt šķietamo modeli.
- Izmantojot literatūras pierādījumus, nepārbaudot, vai jūsu pašu paraugu ņemšanas režīms un spektra kvalitāte ir salīdzināmi.
Verifikācijas padoms
Izmantojiet DSC, GC-MS vai TGA, lai apstiprinātu materiāla hipotēzi, ja pīķu modelis ir neskaidrs vai jaukts.
Literatūra aiz šīs lapas
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pārliecība 6,1
polyethylene glycol
Decandio 等 - 2020 - Hybrid Hydrogels Based on Polyethylene Glycol Bioc DOI: 10.21577/0103-5053.20200059 -
pārliecība 6,1
Polyethylene glycol
In vitro drug release characteristic and cytotoxic activity of silibinin-loaded single walled carbon nanotubes functionalized with biocompatible polymers DOI: 10.1186/s13065-016-0228-2 -
pārliecība 6,1
polyethylene glycol
Wang 等 - 2020 - Antiaging Property and Mechanism of Phase-Change A DOI: 10.1155/2020/7598049 -
pārliecība 4,9
polyethylene glycol
Effect of polyethylene glycol and propyltrimethoxysilane on structural and optical properties of zinc oxide nanoparticles synthesized by sol–gel process DOI: 10.1007/s40094-018-0303-2 -
pārliecība 4,9
polyethylene glycol
Tripathy 等 - 2011 - On the intrusion of polyethylene glycol during osm DOI: 10.1680/geolett.11.00016 -
pārliecība 0,9
polyethylene glycol
Polyethylene glycol and poly(vinyl alcohol) hydrogels treated with photo-initiated chemical vapor deposition DOI: 10.1139/cjc-2016-0229 -
pārliecība 0,9
polyethylene glycol
Wei 等 - 2013 - Formation of Protein Complex with the Aid of Polye DOI: 10.1063/1.4858764 -
pārliecība 0,8
polyethylene glycol
Cotton functionalized with polyethylene glycol and graphene oxide for dual thermoregulating and UV-protection applications DOI: 10.1038/s41598-023-31415-z -
pārliecība 0,7
polyethylene glycol
Synthesis and Characterization of Polymer-Based Coatings Modified with Bioactive Ceramic and Bovine Serum Albumin DOI: 10.3390/jfb12020021 -
polyethylene glycol
Fabrication of poly-DL-lactide/polyethylene glycol scaffolds using the gas foaming technique DOI: 10.1016/j.actbio.2011.09.028
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