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Publication
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Title of Article |
Improving Properties of Modified Silica by Admicellar Polymerization Technique for Inner Rubber Tube Products |
Date of Acceptance |
6 May 2021 |
Journal |
Title of Journal |
Asia-Pacific Journal of Science and Technology |
Standard |
SCOPUS |
Institute of Journal |
Khonkaen University |
ISBN/ISSN |
ISSN 2539-6293 |
Volume |
2021 |
Issue |
Vol. 26 No.04 |
Month |
Oct - dec |
Year of Publication |
2021 |
Page |
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Abstract |
Modified silica using admicellar polymerization technique (APT) has shown to effectively reinforce natural rubber products. The study has shown that reinforcing natural rubber with APT-modified silica at the 40 phr yields excellent mechanical and ozone aging resistant properties. For the 40 phr sample, the cure time was found to be 138.23 ± 1.06 s. The tensile strength, the 300% modulus and the tear strength were 21.55 ± 0.40 MPa, 4.62 ± 0.17 MPa and 73.67 ± 1.58 MPa, respectively. The elongation at break was measured to be 579.96 ± 6.70%. The hardness was 55.33 ± 1.15 shore A. These surpass the standard values for motorcycle and bicycle rubber inner tube products, according to the Thai Industrial Standard TIS 683-2530 and TIS 652-2529. Scanning electron microscopy studies revealed that their outstanding mechanical properties were related to the better adhesion between the silica particles and the rubber matrix, resulting from the thermal admicellar polymerization process. The minimal cracks observed after the ozone aging resistance test also suggest high durability. |
Keyword |
Admicellar polymerization, Inner rubber tube, Silica. |
Author |
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Reviewing Status |
มีผู้ประเมินอิสระ |
Status |
ตีพิมพ์แล้ว |
Level of Publication |
นานาชาติ |
citation |
true |
Part of thesis |
true |
Attach file |
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Citation |
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