Evaluation on the Thermo-Oxidative Degradation of PET using Prodegradant Additives

Objectives: Transition metal stearates are example of potent pro-degradants reported to work at trace levels. They speed up the oxidative reaction leading to polymeric chain cleavage and reduction in molecular mass causing bio-assimilation of plastic waste. In this paper, attempt to analyze the effe...

Full description

Bibliographic Details
Main Authors: Ashwinder, Chelliah, Malini, Subramaniam, Gupta, Ritu, Gupta, Arun
Format: Article
Language:English
Published: Informatics Publishing Limited 2017
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/19713/1/fkksa-2017-arun-Evaluation%20on%20the%20Thermo-Oxidative%20Degradation.pdf
_version_ 1796992454216384512
author Ashwinder, Chelliah
Malini, Subramaniam
Gupta, Ritu
Gupta, Arun
author_facet Ashwinder, Chelliah
Malini, Subramaniam
Gupta, Ritu
Gupta, Arun
author_sort Ashwinder, Chelliah
collection UMP
description Objectives: Transition metal stearates are example of potent pro-degradants reported to work at trace levels. They speed up the oxidative reaction leading to polymeric chain cleavage and reduction in molecular mass causing bio-assimilation of plastic waste. In this paper, attempt to analyze the effect of different loading amounts of cobalt stearate (CS) on the polymeric matrix of polyethylene terephthalate (PET) has been reported. Methods/Statistical Analysis: Formulated compounds were melt blended using an extruder and the extrudates were pelletized prior to molding into bone shaped specimens using an injection molding machine for characterization purpose. Findings: The effects on the incorporation of CS on the mechanical properties revealed that CS influences its tensile strength and elongation at break (%) at processing stage and studies based on Fourier Transform Infrared Spectroscopy (FTIR) spectra and carbonyl index (CI) measurements indicate that blends’ consisting of 0.25CS contributes to thermal degradation of PET. Application/Improvements: The outcome of this study would assist in the production of biodegradable materials which could decompose in shorter time frame as well as reduces plastic waste in environment.
first_indexed 2024-03-06T12:20:20Z
format Article
id UMPir19713
institution Universiti Malaysia Pahang
language English
last_indexed 2024-03-06T12:20:20Z
publishDate 2017
publisher Informatics Publishing Limited
record_format dspace
spelling UMPir197132017-12-28T02:24:23Z http://umpir.ump.edu.my/id/eprint/19713/ Evaluation on the Thermo-Oxidative Degradation of PET using Prodegradant Additives Ashwinder, Chelliah Malini, Subramaniam Gupta, Ritu Gupta, Arun TP Chemical technology Objectives: Transition metal stearates are example of potent pro-degradants reported to work at trace levels. They speed up the oxidative reaction leading to polymeric chain cleavage and reduction in molecular mass causing bio-assimilation of plastic waste. In this paper, attempt to analyze the effect of different loading amounts of cobalt stearate (CS) on the polymeric matrix of polyethylene terephthalate (PET) has been reported. Methods/Statistical Analysis: Formulated compounds were melt blended using an extruder and the extrudates were pelletized prior to molding into bone shaped specimens using an injection molding machine for characterization purpose. Findings: The effects on the incorporation of CS on the mechanical properties revealed that CS influences its tensile strength and elongation at break (%) at processing stage and studies based on Fourier Transform Infrared Spectroscopy (FTIR) spectra and carbonyl index (CI) measurements indicate that blends’ consisting of 0.25CS contributes to thermal degradation of PET. Application/Improvements: The outcome of this study would assist in the production of biodegradable materials which could decompose in shorter time frame as well as reduces plastic waste in environment. Informatics Publishing Limited 2017 Article PeerReviewed application/pdf en cc_by http://umpir.ump.edu.my/id/eprint/19713/1/fkksa-2017-arun-Evaluation%20on%20the%20Thermo-Oxidative%20Degradation.pdf Ashwinder, Chelliah and Malini, Subramaniam and Gupta, Ritu and Gupta, Arun (2017) Evaluation on the Thermo-Oxidative Degradation of PET using Prodegradant Additives. Indian Journal of Science and Technology, 10 (6). pp. 1-5. ISSN 0974-6846 (Print); 0974-5645 (Online). (Published) https://doi.org/10.17485/ijst/2017/v10i6/111212 DOI: 10.17485/ijst/2017/v10i6/111212
spellingShingle TP Chemical technology
Ashwinder, Chelliah
Malini, Subramaniam
Gupta, Ritu
Gupta, Arun
Evaluation on the Thermo-Oxidative Degradation of PET using Prodegradant Additives
title Evaluation on the Thermo-Oxidative Degradation of PET using Prodegradant Additives
title_full Evaluation on the Thermo-Oxidative Degradation of PET using Prodegradant Additives
title_fullStr Evaluation on the Thermo-Oxidative Degradation of PET using Prodegradant Additives
title_full_unstemmed Evaluation on the Thermo-Oxidative Degradation of PET using Prodegradant Additives
title_short Evaluation on the Thermo-Oxidative Degradation of PET using Prodegradant Additives
title_sort evaluation on the thermo oxidative degradation of pet using prodegradant additives
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/19713/1/fkksa-2017-arun-Evaluation%20on%20the%20Thermo-Oxidative%20Degradation.pdf
work_keys_str_mv AT ashwinderchelliah evaluationonthethermooxidativedegradationofpetusingprodegradantadditives
AT malinisubramaniam evaluationonthethermooxidativedegradationofpetusingprodegradantadditives
AT guptaritu evaluationonthethermooxidativedegradationofpetusingprodegradantadditives
AT guptaarun evaluationonthethermooxidativedegradationofpetusingprodegradantadditives