Yeampon Nakaramontri

Dr. Yeampon Nakaramontri

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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26 April 2022 in Polymers
Verified
Journal Article
Open access
PDF file
NLNussana Lehman
Nussana Lehman
ATAkarapong Tuljittraporn
Akarapong Tuljittraporn
Ladawan SongtipyaLadawan Songtipya
Ladawan Songtipya
NUNattapon Uthaipan
Nattapon Uthaipan
KSKarnda Sengloyluan
Karnda Sengloyluan
Ekwipoo KalkornsurapraneeEkwipoo Kalkornsurapranee
Ekwipoo Kalkornsurapranee
Natural rubber from different Hevea braziliensis clones, namely RRIM600, RRIT251, PB235 and BPM24, exhibit unique properties. The influences of the various fresh natural rubber latex and cream concentrated latex on the non-rubber components related properties were studied. It was found that the fresh natural rubber latex exhibited differences in their particle size, which was attributed to the non-rubber and unique signature of clones which affect various properties. Meanwhile, the cream concentrated latex showed the protein contents, surface tension, and color of creamed latex to be lower than the fresh natural latex. However, TSC, DRC, viscosity, particle size and green strength of concentrated latex were found to be higher than the fresh natural latex. This is attributed to the incorporation of HEC molecules. Also, the rubber particle size distribution in the RRIM600 clone exhibited a large particle size and uniform distribution, showing good mechanical properties when compared to the other clones. Furthermore, the increased green strength in the RRIM600 clone can be attributed to the crystallization of the chain on straining and chain entanglement. These experimental results may provide benefits for manufacturing rubber products, which can be selected from a suitable clone.

30 January 2021 in Polymers
Verified
Journal Article
Open access
PDF file
KCKunakorn Chumnum
Kunakorn Chumnum
Ekwipoo KalkornsurapraneeEkwipoo Kalkornsurapranee
Ekwipoo Kalkornsurapranee
JJJOBISH JOHNS
JOBISH JOHNS
KSKarnda Sengloyluan
Karnda Sengloyluan
Yeampon NakaramontriYeampon Nakaramontri
Yeampon Nakaramontri
The self-healing composites were prepared from the combination of bromobutyl rubber (BIIR) and natural rubber (NR) blends filled with carbon nanotubes (CNT) and carbon black (CB). To reach the optimized self-healing propagation, the BIIR was modified with ionic liquid (IL) and butylimidazole (IM), and blended with NR using the ratios of 70:30 and 80:20 BIIR:NR. Physical and chemical modifications were confirmed from the mixing torque and attenuated total reflection-fourier transform infrared spectroscopy (ATR-FTIR). It was found that the BIIR/NR-CNTCB with IL and IM effectively improved the cure properties with enhanced tensile properties relative to pure BIIR/NR blends. For the healed composites, BIIR/NR-CNTCB-IM exhibited superior mechanical and electrical properties due to the existing ionic linkages in rubber matrix. For the abrasion resistances, puncture stress and electrical recyclability were examined to know the possibility of inner liner applications and Taber abrasion with dynamic mechanical properties were elucidated for tire tread applications. Based on the obtained Tg and Tan δ values, the composites are proposed for tire applications in the future with a simplified preparation procedure.

19 April 2025 in Materials Chemistry and Physics
Verified
Journal Article
Closed access
WKWasuthon Kitisavetjit
Wasuthon Kitisavetjit
NPNoppawan Paradee
Noppawan Paradee
KOKajornwut Ounjai
Kajornwut Ounjai
EKEkwipoo Kalkornsurapranee
Ekwipoo Kalkornsurapranee
RPRawiporn Promsung
Rawiporn Promsung
Yeampon NakaramontriYeampon Nakaramontri
Yeampon Nakaramontri

1 October 2021 in Composites Communications
Verified
Journal Article
Open access
Ladawan SongtipyaLadawan Songtipya
Ladawan Songtipya
PSPonusa Songtipya
Ponusa Songtipya
TSTheerarat Sengsuk
Theerarat Sengsuk
Ekwipoo KalkornsurapraneeEkwipoo Kalkornsurapranee
Ekwipoo Kalkornsurapranee
Yeampon NakaramontriYeampon Nakaramontri
Yeampon Nakaramontri
JJJOBISH JOHNS
JOBISH JOHNS

27 August 2022 in Polymers
Verified
Journal Article
Open access
PDF file
AKAdisak Keereerak
Adisak Keereerak
NSNusara Sukkhata
Nusara Sukkhata
NLNussana Lehman
Nussana Lehman
Yeampon NakaramontriYeampon Nakaramontri
Yeampon Nakaramontri
KSKarnda Sengloyluan
Karnda Sengloyluan
Ekwipoo KalkornsurapraneeEkwipoo Kalkornsurapranee
Ekwipoo Kalkornsurapranee
Novel composite based on rubber and modified bentonite clay (Clay) was investigated. The modified bentonite clay was developed by dispersing in ethanol solutions (Et-OH) using ultrasonic method. The effect of Et-OH on the dispersion of bentonite clay at various mixing temperatures in case of different type of rubber matrix, i.e., natural rubber (NR), epoxidized natural rubber (ENR25, ENR50) on dynamic mechanical rheology, Payne effect, XRD and mechanical properties of rubber composites were studied in detail. The bentonite clay dispersion in Et-OH at a mixing temperature of 80 °C improves the intercalation and exfoliation in rubber chains. Bentonite clay is highly intercalated in ENR 50-Clay composite, which can be confirmed from its superior mechanical properties. The results indicated that sonication of bentonite clay in Et-OH improves the interlayer spacing of bentonite clay by partial intercalation of rubber matrix.

30 August 2022 in Industrial Crops and Products
Verified
Journal Article
Closed access
Yeampon NakaramontriYeampon Nakaramontri
Yeampon Nakaramontri
YBYeiangchart Boonluksiri
Yeiangchart Boonluksiri
PSPhakhwan Sornsri
Phakhwan Sornsri
SDSirijanya Duangkhaw
Sirijanya Duangkhaw
PUPhuwadon Udompongpaiboon
Phuwadon Udompongpaiboon
LKLompong Klinnawee
Lompong Klinnawee