Determination of the Mechanical Properties of Rubber by FT-NIR

Mechanical tests, for example, tensile and hardness tests, are usually used to evaluate the properties of rubber materials. In this work, mechanical properties of selected rubber materials, that is, natural rubber (NR), styrene butadiene rubber (SBR), nitrile butadiene rubber (NBR), and ethylene pro...

Full description

Saved in:
Bibliographic Details
Main Authors: Rattapol Pornprasit, Philaiwan Pornprasit, Pruet Boonma, Juggapong Natwichai
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Journal of Spectroscopy
Online Access:http://dx.doi.org/10.1155/2016/4024783
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832551387708260352
author Rattapol Pornprasit
Philaiwan Pornprasit
Pruet Boonma
Juggapong Natwichai
author_facet Rattapol Pornprasit
Philaiwan Pornprasit
Pruet Boonma
Juggapong Natwichai
author_sort Rattapol Pornprasit
collection DOAJ
description Mechanical tests, for example, tensile and hardness tests, are usually used to evaluate the properties of rubber materials. In this work, mechanical properties of selected rubber materials, that is, natural rubber (NR), styrene butadiene rubber (SBR), nitrile butadiene rubber (NBR), and ethylene propylene diene monomer (EPDM), were evaluated using a near infrared (NIR) spectroscopy technique. Here, NR/NBR and NR/EPDM blends were first prepared. All of the samples were then scanned using a FT-NIR spectrometer and fitted with an integration sphere working in a diffused reflectance mode. The spectra were correlated with hardness and tensile properties. Partial least square (PLS) calibration models were built from the spectra datasets with preprocessing techniques, that is, smoothing and second derivative. This indicated that reasonably accurate models, that is, with a coefficient of determination [R2] of the validation greater than 0.9, could be achieved for the hardness and tensile properties of rubber materials. This study demonstrated that FT-NIR analysis can be applied to determine hardness and tensile values in rubbers and rubber blends effectively.
format Article
id doaj-art-353a7e1e87d84856911d5d147efb3077
institution Kabale University
issn 2314-4920
2314-4939
language English
publishDate 2016-01-01
publisher Wiley
record_format Article
series Journal of Spectroscopy
spelling doaj-art-353a7e1e87d84856911d5d147efb30772025-02-03T06:01:32ZengWileyJournal of Spectroscopy2314-49202314-49392016-01-01201610.1155/2016/40247834024783Determination of the Mechanical Properties of Rubber by FT-NIRRattapol Pornprasit0Philaiwan Pornprasit1Pruet Boonma2Juggapong Natwichai3Department of Computer Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai 50200, ThailandRubber and Polymer Technology Program, Faculty of Engineering and Agro-Industry, Maejo University, Chiang Mai 50290, ThailandDepartment of Computer Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai 50200, ThailandDepartment of Computer Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai 50200, ThailandMechanical tests, for example, tensile and hardness tests, are usually used to evaluate the properties of rubber materials. In this work, mechanical properties of selected rubber materials, that is, natural rubber (NR), styrene butadiene rubber (SBR), nitrile butadiene rubber (NBR), and ethylene propylene diene monomer (EPDM), were evaluated using a near infrared (NIR) spectroscopy technique. Here, NR/NBR and NR/EPDM blends were first prepared. All of the samples were then scanned using a FT-NIR spectrometer and fitted with an integration sphere working in a diffused reflectance mode. The spectra were correlated with hardness and tensile properties. Partial least square (PLS) calibration models were built from the spectra datasets with preprocessing techniques, that is, smoothing and second derivative. This indicated that reasonably accurate models, that is, with a coefficient of determination [R2] of the validation greater than 0.9, could be achieved for the hardness and tensile properties of rubber materials. This study demonstrated that FT-NIR analysis can be applied to determine hardness and tensile values in rubbers and rubber blends effectively.http://dx.doi.org/10.1155/2016/4024783
spellingShingle Rattapol Pornprasit
Philaiwan Pornprasit
Pruet Boonma
Juggapong Natwichai
Determination of the Mechanical Properties of Rubber by FT-NIR
Journal of Spectroscopy
title Determination of the Mechanical Properties of Rubber by FT-NIR
title_full Determination of the Mechanical Properties of Rubber by FT-NIR
title_fullStr Determination of the Mechanical Properties of Rubber by FT-NIR
title_full_unstemmed Determination of the Mechanical Properties of Rubber by FT-NIR
title_short Determination of the Mechanical Properties of Rubber by FT-NIR
title_sort determination of the mechanical properties of rubber by ft nir
url http://dx.doi.org/10.1155/2016/4024783
work_keys_str_mv AT rattapolpornprasit determinationofthemechanicalpropertiesofrubberbyftnir
AT philaiwanpornprasit determinationofthemechanicalpropertiesofrubberbyftnir
AT pruetboonma determinationofthemechanicalpropertiesofrubberbyftnir
AT juggapongnatwichai determinationofthemechanicalpropertiesofrubberbyftnir