Influence of Sepiolite Addition Methods and Contents on Physical Properties of Natural Rubber Composites
The influence of sepiolite loadings (1-10 phr) and sepiolite addition procedures (mill and latex mixing approaches) on properties improvement of natural rubber composites was investigated. The viscosity, curing behavior, and tensile test were used to assess the property changes whereas the rubber-fi...
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Format: | Article |
Language: | English |
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Magister Program of Material Sciences, Graduate School of Universitas Sriwijaya
2022-04-01
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Series: | Science and Technology Indonesia |
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Online Access: | https://sciencetechindonesia.com/index.php/jsti/article/view/439 |
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author | Nabil Hayeemasae Ajaman Adair Mohamad Syahmie Mohamad Rasidi Patiwarada Jitsopin Abdulhakim Masa |
author_facet | Nabil Hayeemasae Ajaman Adair Mohamad Syahmie Mohamad Rasidi Patiwarada Jitsopin Abdulhakim Masa |
author_sort | Nabil Hayeemasae |
collection | DOAJ |
description | The influence of sepiolite loadings (1-10 phr) and sepiolite addition procedures (mill and latex mixing approaches) on properties improvement of natural rubber composites was investigated. The viscosity, curing behavior, and tensile test were used to assess the property changes whereas the rubber-filler interactions was confirmed by using stress relaxation, swelling, Mooney-Rivlin and rheological methods. It was found that the characteristics of rubber composites influenced by both mixing methods and filler contents. Comparing between two different mixing methods, the slower stress relaxation rate and less swelling capability were achieved from mill mixing technique. This method also lowered the strain where the upturn of stress was occurred as suggested by Mooney-Rivlin plot. The greater properties enhancement of composites was obtained from milling method because of the better rubber-filler interactions, probably as a result of the nature of filler used. The greatest tensile strength improvement was achieved at 1 phr sepiolite loading where the smallest damping characteristics (tan ????) indicating the highest elastic behavior were obtained as revealed by rheological measurements. The simplicity of production and shortened step of milling procedure would be more favorable than the latex mixing approach for fabrication sepiolite filled rubber composites. |
first_indexed | 2024-03-07T18:32:00Z |
format | Article |
id | doaj.art-560d5e7a4ae44ee3b89b0ca4161094a9 |
institution | Directory Open Access Journal |
issn | 2580-4405 2580-4391 |
language | English |
last_indexed | 2024-03-07T18:32:00Z |
publishDate | 2022-04-01 |
publisher | Magister Program of Material Sciences, Graduate School of Universitas Sriwijaya |
record_format | Article |
series | Science and Technology Indonesia |
spelling | doaj.art-560d5e7a4ae44ee3b89b0ca4161094a92024-03-02T05:57:50ZengMagister Program of Material Sciences, Graduate School of Universitas SriwijayaScience and Technology Indonesia2580-44052580-43912022-04-017214014810.26554/sti.2022.7.2.140-148Influence of Sepiolite Addition Methods and Contents on Physical Properties of Natural Rubber CompositesNabil Hayeemasae 0Ajaman Adair 1Mohamad Syahmie Mohamad Rasidi 2Patiwarada Jitsopin 3Abdulhakim Masa 4Department of Rubber Technology and Polymer Science, Faculty of Science and Technology, Prince of Songkla University, Pattani Campus, Pattani, 94000, ThailandDepartment of Cosmetic Science and Beauty, Faculty of Science Technology and Agriculture, Yala Rajabhat University, Yala, 95000, ThailandFaculty of Chemical Engineering Technology, Universiti Malaysia Perlis, Perlis, 01000, MalaysiaRubber Engineering and Technology Program, International College, Prince of Songkla University, Songkhla, 90110, ThailandRubber Engineering and Technology Program, International College, Prince of Songkla University, Songkhla, 90110, ThailandThe influence of sepiolite loadings (1-10 phr) and sepiolite addition procedures (mill and latex mixing approaches) on properties improvement of natural rubber composites was investigated. The viscosity, curing behavior, and tensile test were used to assess the property changes whereas the rubber-filler interactions was confirmed by using stress relaxation, swelling, Mooney-Rivlin and rheological methods. It was found that the characteristics of rubber composites influenced by both mixing methods and filler contents. Comparing between two different mixing methods, the slower stress relaxation rate and less swelling capability were achieved from mill mixing technique. This method also lowered the strain where the upturn of stress was occurred as suggested by Mooney-Rivlin plot. The greater properties enhancement of composites was obtained from milling method because of the better rubber-filler interactions, probably as a result of the nature of filler used. The greatest tensile strength improvement was achieved at 1 phr sepiolite loading where the smallest damping characteristics (tan ????) indicating the highest elastic behavior were obtained as revealed by rheological measurements. The simplicity of production and shortened step of milling procedure would be more favorable than the latex mixing approach for fabrication sepiolite filled rubber composites.https://sciencetechindonesia.com/index.php/jsti/article/view/439compositesmechanical propertiesnatural rubberphysical propertiessepiolite |
spellingShingle | Nabil Hayeemasae Ajaman Adair Mohamad Syahmie Mohamad Rasidi Patiwarada Jitsopin Abdulhakim Masa Influence of Sepiolite Addition Methods and Contents on Physical Properties of Natural Rubber Composites Science and Technology Indonesia composites mechanical properties natural rubber physical properties sepiolite |
title | Influence of Sepiolite Addition Methods and Contents on Physical Properties of Natural Rubber Composites |
title_full | Influence of Sepiolite Addition Methods and Contents on Physical Properties of Natural Rubber Composites |
title_fullStr | Influence of Sepiolite Addition Methods and Contents on Physical Properties of Natural Rubber Composites |
title_full_unstemmed | Influence of Sepiolite Addition Methods and Contents on Physical Properties of Natural Rubber Composites |
title_short | Influence of Sepiolite Addition Methods and Contents on Physical Properties of Natural Rubber Composites |
title_sort | influence of sepiolite addition methods and contents on physical properties of natural rubber composites |
topic | composites mechanical properties natural rubber physical properties sepiolite |
url | https://sciencetechindonesia.com/index.php/jsti/article/view/439 |
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