3640 - 3020 |
-OH stretching |
Cellulose and lignin |
55 Azevedo A, de Matos P, Marvila M, Sakata R, Silvestro L, Gleize P, et al. Rheology, hydration, and microstructure of portland cement pastes produced with ground açaí fibers. Appl Sci (Basel). 2021;11(7):3036. http://dx.doi.org/10.3390/app11073036. http://dx.doi.org/10.3390/app11073036...
,99 Tavares FFC, Almeida MDC, Silva JAP, Araújo LL, Cardozo NSM, Santana RMC. Thermal treatment of açaí (Euterpe oleracea) fiber for composite reinforcement. Polímeros. 2020;30(1):e2020003. http://dx.doi.org/10.1590/0104-1428.09819. http://dx.doi.org/10.1590/0104-1428.0981...
|
2933 |
C-H stretching of methyl and methylene groups |
Cellulose |
55 Azevedo A, de Matos P, Marvila M, Sakata R, Silvestro L, Gleize P, et al. Rheology, hydration, and microstructure of portland cement pastes produced with ground açaí fibers. Appl Sci (Basel). 2021;11(7):3036. http://dx.doi.org/10.3390/app11073036. http://dx.doi.org/10.3390/app11073036...
|
1730 |
C=O stretching of carboxyl groups of lignin or groups of hemicelluloses |
Lignin or hemicellulose |
55 Azevedo A, de Matos P, Marvila M, Sakata R, Silvestro L, Gleize P, et al. Rheology, hydration, and microstructure of portland cement pastes produced with ground açaí fibers. Appl Sci (Basel). 2021;11(7):3036. http://dx.doi.org/10.3390/app11073036. http://dx.doi.org/10.3390/app11073036...
,99 Tavares FFC, Almeida MDC, Silva JAP, Araújo LL, Cardozo NSM, Santana RMC. Thermal treatment of açaí (Euterpe oleracea) fiber for composite reinforcement. Polímeros. 2020;30(1):e2020003. http://dx.doi.org/10.1590/0104-1428.09819. http://dx.doi.org/10.1590/0104-1428.0981...
,3737 Martins LS, Silva NGS, Claro AM, Amaral NC, Barud HS, Mulinari DR. Insight on açaí seed biomass economy and waste cooking oil: eco-sorbent castor oil-based. J Environ Manage. 2021;293:112803. http://dx.doi.org/10.1016/j.jenvman.2021.112803. http://dx.doi.org/10.1016/j.jenvman.2021...
|
1640 |
C=O stretching (aromatic skeletal vibration) |
Lignin |
99 Tavares FFC, Almeida MDC, Silva JAP, Araújo LL, Cardozo NSM, Santana RMC. Thermal treatment of açaí (Euterpe oleracea) fiber for composite reinforcement. Polímeros. 2020;30(1):e2020003. http://dx.doi.org/10.1590/0104-1428.09819. http://dx.doi.org/10.1590/0104-1428.0981...
,3737 Martins LS, Silva NGS, Claro AM, Amaral NC, Barud HS, Mulinari DR. Insight on açaí seed biomass economy and waste cooking oil: eco-sorbent castor oil-based. J Environ Manage. 2021;293:112803. http://dx.doi.org/10.1016/j.jenvman.2021.112803. http://dx.doi.org/10.1016/j.jenvman.2021...
|
1430 |
C-H deformation (methyl and methylene) |
Lignin |
99 Tavares FFC, Almeida MDC, Silva JAP, Araújo LL, Cardozo NSM, Santana RMC. Thermal treatment of açaí (Euterpe oleracea) fiber for composite reinforcement. Polímeros. 2020;30(1):e2020003. http://dx.doi.org/10.1590/0104-1428.09819. http://dx.doi.org/10.1590/0104-1428.0981...
,3737 Martins LS, Silva NGS, Claro AM, Amaral NC, Barud HS, Mulinari DR. Insight on açaí seed biomass economy and waste cooking oil: eco-sorbent castor oil-based. J Environ Manage. 2021;293:112803. http://dx.doi.org/10.1016/j.jenvman.2021.112803. http://dx.doi.org/10.1016/j.jenvman.2021...
|
1378 |
Stretching vibrations of different carbohydrate groups |
---- |
55 Azevedo A, de Matos P, Marvila M, Sakata R, Silvestro L, Gleize P, et al. Rheology, hydration, and microstructure of portland cement pastes produced with ground açaí fibers. Appl Sci (Basel). 2021;11(7):3036. http://dx.doi.org/10.3390/app11073036. http://dx.doi.org/10.3390/app11073036...
|
1242 |
C-O stretching vibration (acetyl groups) |
Lignin and hemicellulose |
55 Azevedo A, de Matos P, Marvila M, Sakata R, Silvestro L, Gleize P, et al. Rheology, hydration, and microstructure of portland cement pastes produced with ground açaí fibers. Appl Sci (Basel). 2021;11(7):3036. http://dx.doi.org/10.3390/app11073036. http://dx.doi.org/10.3390/app11073036...
,99 Tavares FFC, Almeida MDC, Silva JAP, Araújo LL, Cardozo NSM, Santana RMC. Thermal treatment of açaí (Euterpe oleracea) fiber for composite reinforcement. Polímeros. 2020;30(1):e2020003. http://dx.doi.org/10.1590/0104-1428.09819. http://dx.doi.org/10.1590/0104-1428.0981...
|
1031 |
C-O deformation asymmetric in the primary alcohol from guaiacyl |
---- |
3737 Martins LS, Silva NGS, Claro AM, Amaral NC, Barud HS, Mulinari DR. Insight on açaí seed biomass economy and waste cooking oil: eco-sorbent castor oil-based. J Environ Manage. 2021;293:112803. http://dx.doi.org/10.1016/j.jenvman.2021.112803. http://dx.doi.org/10.1016/j.jenvman.2021...
,3838 Kubo S, Kadla JF. Hydrogen bonding in lignin: a Fourier transform infrared model compound study. Biomacromolecules. 2005;6(5):2815-21. http://dx.doi.org/10.1021/bm050288q. http://dx.doi.org/10.1021/bm050288q...
|
Natural Rubber
|
Wavenumber (cm-1)
|
Assignments
|
Components
|
Ref.
|
2960 |
-CH3 stretching vibration |
Isoprene |
3939 Rosli NA, Ahmad I, Anuar FH, Abdullah I. Mechanical and thermal properties of natural rubber-modified poly (lactic acid) compatibilized with telechelic liquid natural rubber. Polym Test. 2016;54:196-202. http://dx.doi.org/10.1016/j.polymertesting.2016.07.021. http://dx.doi.org/10.1016/j.polymertesti...
40 Manohar N, Jayaramudu J, Suchismita S, Rajkumar K, Babul Reddy A, Sadiku ER, et al. A unique application of the second order derivative of FTIR-ATR spectra for compositional analyses of natural rubber and polychloroprene rubber and their blends. Polym Test. 2017;62:447-53. http://dx.doi.org/10.1016/j.polymertesting.2017.07.030. http://dx.doi.org/10.1016/j.polymertesti...
-4141 Agrebi F, Ghorbel N, Bresson S, Abbas O, Kallel A. Study of nanocomposites based on cellulose nanoparticles and natural rubber latex by ATR/FTIR spectroscopy: the impact of reinforcement. Polym Compos. 2019;40(5):2076-87. http://dx.doi.org/10.1002/pc.24989. http://dx.doi.org/10.1002/pc.24989...
|
2918 |
-CH2 stretching vibration |
Isoprene |
99 Tavares FFC, Almeida MDC, Silva JAP, Araújo LL, Cardozo NSM, Santana RMC. Thermal treatment of açaí (Euterpe oleracea) fiber for composite reinforcement. Polímeros. 2020;30(1):e2020003. http://dx.doi.org/10.1590/0104-1428.09819. http://dx.doi.org/10.1590/0104-1428.0981...
|
2852 |
-CH stretching vibration |
Isoprene |
3939 Rosli NA, Ahmad I, Anuar FH, Abdullah I. Mechanical and thermal properties of natural rubber-modified poly (lactic acid) compatibilized with telechelic liquid natural rubber. Polym Test. 2016;54:196-202. http://dx.doi.org/10.1016/j.polymertesting.2016.07.021. http://dx.doi.org/10.1016/j.polymertesti...
40 Manohar N, Jayaramudu J, Suchismita S, Rajkumar K, Babul Reddy A, Sadiku ER, et al. A unique application of the second order derivative of FTIR-ATR spectra for compositional analyses of natural rubber and polychloroprene rubber and their blends. Polym Test. 2017;62:447-53. http://dx.doi.org/10.1016/j.polymertesting.2017.07.030. http://dx.doi.org/10.1016/j.polymertesti...
-4141 Agrebi F, Ghorbel N, Bresson S, Abbas O, Kallel A. Study of nanocomposites based on cellulose nanoparticles and natural rubber latex by ATR/FTIR spectroscopy: the impact of reinforcement. Polym Compos. 2019;40(5):2076-87. http://dx.doi.org/10.1002/pc.24989. http://dx.doi.org/10.1002/pc.24989...
|
1662 |
C=C stretching vibration |
Isoprene |
3939 Rosli NA, Ahmad I, Anuar FH, Abdullah I. Mechanical and thermal properties of natural rubber-modified poly (lactic acid) compatibilized with telechelic liquid natural rubber. Polym Test. 2016;54:196-202. http://dx.doi.org/10.1016/j.polymertesting.2016.07.021. http://dx.doi.org/10.1016/j.polymertesti...
,4040 Manohar N, Jayaramudu J, Suchismita S, Rajkumar K, Babul Reddy A, Sadiku ER, et al. A unique application of the second order derivative of FTIR-ATR spectra for compositional analyses of natural rubber and polychloroprene rubber and their blends. Polym Test. 2017;62:447-53. http://dx.doi.org/10.1016/j.polymertesting.2017.07.030. http://dx.doi.org/10.1016/j.polymertesti...
,4242 Rolere S, Liengprayoon S, Vaysse L, Sainte-Beuve J, Bonfils F. Investigating natural rubber composition with Fourier Transform Infrared (FT-IR) spectroscopy: a rapid and non-destructive method to determine both protein and lipid contents simultaneously. Polym Test. 2015;43:83-93. http://dx.doi.org/10.1016/j.polymertesting.2015.02.011. http://dx.doi.org/10.1016/j.polymertesti...
|
1450 |
-CH3 bending vibration |
Isoprene |
3939 Rosli NA, Ahmad I, Anuar FH, Abdullah I. Mechanical and thermal properties of natural rubber-modified poly (lactic acid) compatibilized with telechelic liquid natural rubber. Polym Test. 2016;54:196-202. http://dx.doi.org/10.1016/j.polymertesting.2016.07.021. http://dx.doi.org/10.1016/j.polymertesti...
,4040 Manohar N, Jayaramudu J, Suchismita S, Rajkumar K, Babul Reddy A, Sadiku ER, et al. A unique application of the second order derivative of FTIR-ATR spectra for compositional analyses of natural rubber and polychloroprene rubber and their blends. Polym Test. 2017;62:447-53. http://dx.doi.org/10.1016/j.polymertesting.2017.07.030. http://dx.doi.org/10.1016/j.polymertesti...
|
1374 |
-CH2 bending vibration |
Isoprene |
3939 Rosli NA, Ahmad I, Anuar FH, Abdullah I. Mechanical and thermal properties of natural rubber-modified poly (lactic acid) compatibilized with telechelic liquid natural rubber. Polym Test. 2016;54:196-202. http://dx.doi.org/10.1016/j.polymertesting.2016.07.021. http://dx.doi.org/10.1016/j.polymertesti...
,4040 Manohar N, Jayaramudu J, Suchismita S, Rajkumar K, Babul Reddy A, Sadiku ER, et al. A unique application of the second order derivative of FTIR-ATR spectra for compositional analyses of natural rubber and polychloroprene rubber and their blends. Polym Test. 2017;62:447-53. http://dx.doi.org/10.1016/j.polymertesting.2017.07.030. http://dx.doi.org/10.1016/j.polymertesti...
|