RESULT PAGE
unsaturated ring/alkene-containing resin with possible siloxane/polysaccharide incorporation
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FTIR Analysis Report
Moderate confidence
unsaturated ring/alkene-containing resin with possible siloxane/polysaccharide incorporation
Sample & Measurement Parameters
Report No.
20260329145726150999039
Date
Spectral Range (cm⁻¹)
N/A
Baseline
AsLS baseline correction
Library match
70%
Identification Result
70%The sample spectrum is most consistent with a resinous material containing unsaturated cyclic/alkene structures, likely a wet strength type resin, but the presence of strong bands attributable to siloxane (Si–O) and silicon–oxygen linkages introduces uncertainty. The material may be a hybrid or composite incorporating both organic resin and siloxane/polysaccharide components FTIR In-Depth Interpretation was not selected for this task, so this section shows the library-search result only and no deep AI interpretation was run.
Detailed interpretation
- Top library match: Wet strength resin #66787
- The definitive assignment of peaks to siloxane and silicon–oxygen is not typical for a purely organic wet strength resin, indicating either an inorganic filler/contaminant or a hybrid structure.
- The band at 835 cm-1, while assignable to aromatic C–H, also has a literature report attributing it to π–π* interactions from carbon nanotubes [7], which is not aligned with the main resin interpretation.
- The exact nature and role of the siloxane component remain unclear; the inorganic features could arise from a filler, surface contamination, or a covalent hybrid.
- The library confidence is moderate, and alternative candidates in the top-15 include diols, amines, and polysaccharides, leaving some ambiguity in the precise resin type.
Library Comparison
Library spectrum will appear here.
Library Search Results — Top 15 Candidates
| Rank | Match % | Compound | SMILES | Spectrum No. | Action |
|---|---|---|---|---|---|
| Loading library candidates... | |||||
Peak Analysis
★ = Literature-supported assignment| # | Wavenumber (cm⁻¹) | Absorbance | Assignment | Citation | Assignment status | |
|---|---|---|---|---|---|---|
| 1 | · | 732 | 1.00 | - | - | - |
| 2 | · | 868 | 1.00 | - | - | - |
| 3 | · | 1648 | 1.00 | - | - | - |
| 4 | · | 1382 | 1.00 | - | - | - |
| 5 | · | 1053 | 1.00 | - | - | - |
| 6 | · | 922 | 1.00 | - | - | - |
| 7 | · | 788 | 1.00 | - | - | - |
| 8 | · | 3219 | 1.00 | - | - | - |
| 9 | · | 861 | 1.00 | - | - | - |
| 10 | · | 849 | 1.00 | - | - | - |
| 11 | · | 835 | 1.00 | - | - | - |
| 12 | · | 823 | 1.00 | - | - | - |
| 13 | · | 816 | 1.00 | - | - | - |
| 14 | · | 805 | 1.00 | - | - | - |
| 15 | · | 1242 | 0.96 | - | - | - |
| 16 | · | 1203 | 0.93 | - | - | - |
| 17 | · | 1212 | 0.91 | - | - | - |
| 18 | · | 899 | 0.88 | - | - | - |
| 19 | · | 2139 | 0.15 | - | - | - |
Appendix — Raw Spectrum
Discussion
Comments and follow-up evidence
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