2012 ©
             Publication
Journal Publication
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  
     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
587040010-5 Mr. THAMCHOTO PRAJAKSOOD [Main Author]
Engineering Doctoral Degree

Reviewing Status มีผู้ประเมินอิสระ 
Status ตีพิมพ์แล้ว 
Level of Publication นานาชาติ 
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