Rawiporn Promsung

Synergistic effect of combined sulfur and glutaraldehyde curing system for natural rubber latex: Mechanical, thermal and thermo-mechanical properties

Rawiporn Promsung, Yeampon Nakaramontri, Claudia Kummerlöwe, Jobish Johns et autres

This study introduces a novel hybrid sulfur (S)/glutaraldehyde (GA) curing system, combining the high modulus and thermal stability of GA with the mechanical strength of S to optimize natural rubber (NR) vulcanizate performance. The influence of varying S/GA ratios (S100/GA0, S70/GA30, S50/GA50, …

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Enhancing piezoresistive sensitivity of natural rubber composites filled with conductive carbon black: A comparative study of grafted vs ungrafted forms

Arthittaya Chuaybamrung, Rawiporn Promsung, Frank Clemens, Yeampon Nakaramontri et autres

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Enhancing piezoresistive sensitivity of natural rubber composites filled with conductive carbon black: A comparative study of grafted vs ungrafted forms

Arthittaya Chuaybamrung, Rawiporn Promsung, Frank (author) Clemens, Yeampon Nakaramontri et autres

This study presents the development of piezoresistive strain sensors based on natural rubber (NR) filled conductive carbon black (CCB) composites for human motion detection applications. CCB-based composites with ungrafted NR and methyl methacrylate (MMA) grafted NR matrix were compared, based on their …

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Influence of Mesostructure in Natural Rubber on Mechanical, Dynamic Mechanical, and Thermomechanical Properties of Several Hevea brasiliensis Clones

Rawiporn Promsung, Nussana Lehman, Adisak Keereerak, Karnda Sengloyluan et autres

This study focused primarily on the relationship between mesostructure and the final vulcanizate performance of solid natural rubber (NR) derived from three Hevea brasiliensis clones: RRIM600, RRIT251, and PB235. The evaluated mesostructural characteristics included molecular weight (Mw), polydispersity index (PDI), molar mass …

Effect of conductive carbon black loading on properties of glutaraldehyde-cured natural rubber latex composite for flexible sensor applications

Rawiporn Promsung, Arthittaya Chuaybamrung, Frank Clemens, Yeampon Nakaramontri et autres

This study investigated flexible piezoresistive sensors based on natural rubber (NR) latex and conductive carbon black (CCB) composites for monitoring human body motion, tactile sensing and soft robotic actuators. The study explores the effect of CCB content on the properties of NR …

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Piezoresistive Natural Rubber Composites: A Comparison Between Low‐Temperature Glutaraldehyde Curing Agents and Conventional Sulfur Curing Systems

Rawiporn Promsung, Arthittaya Chuaybamrung, Antonia Georgopoulou, Yeampon Nakaramontri et autres

ABSTRACT This study examines the piezoresistive behavior of natural rubber (NR) composites cured with sulfur (S) and glutaraldehyde (GA) and reinforced with a hybrid conductive system of conductive carbon black (CCB) and carbon nanotubes (CNT). GA‐cured NR composites demonstrated superior mechano‐electrical performance, …

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Influence of grafted natural rubber on electrical, mechanical and thermo–mechanical properties of natural rubber/carbon nanotubes nanocomposites using glutaraldehyde as a curing agent

Arthittaya Chuaybamrung, Rawiporn Promsung, Frank Clemens, Yeampon Nakaramontri et autres

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Carbon nanotube/conductive carbon black-filled natural rubber composites for strain sensing

Wasuthon Kitisavetjit, Kajornwut Ounjai, Ekwipoo Kalkornsurapranee, Rawiporn Promsung et autres

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Enhancing Mechanical and Thermal Properties of Natural Rubber Grafted Poly(Ethyl Acrylate) Using Glutaraldehyde as a Curing Agent

Rawiporn Promsung, Nussana Lehman, Ekwipoo Kalkornsurapranee

Ethyl acrylate (EA) monomer was successfully grafted onto natural rubber (NR) via redox polymerization, which enhanced the grafting efficiency to 91%. The grafted-NR was clarified using ATR-FTIR. This study focuses on enhancing the mechanical and thermal properties of the grafted-NR vulcanized by …

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Impact of Molecular Weight Variation Among Rubber Clones on the Properties of Vulcanized Latex Films

Karnda Sengloyluan, Nussana Lehman, Rawiporn Promsung, Adisak Keereerak et autres

Vulcanized latex films from different Hevea brasiliensis natural rubber clones, including RRIM600, RRIT251, and PB235, were prepared using the creaming process of concentrated latex. The protein content, morphology, molecular weight distribution (MWD), mechanical properties, dynamic mechanical analysis, and thermo‐mechanical properties were studied. …

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Piezoresistive properties for soft structures using hybrid CCB/CNT-based natural rubber latex composites

Rawiporn Promsung, Antonia Georgopoulou, Yeampon Nakaramontri, Ekwipoo Kalkornsurapranee et autres

This study explores the development of flexible sensors for soft structures. Conductive carbon black (CCB) and carbon nanotubes (CNT) were incorporated into a natural rubber (NR) matrix using glutaraldehyde (GA) as a curing system. The sensor properties of latex-NR composites with 20 …

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Exploring the influence of Hevea brasiliensis clones on the extraordinary properties of natural rubber vulcanizates

Adisak Keereerak, Nussana Lehman, Nattapon Uthaipan, Yeampon Nakaramontri et autres

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