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Publication
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Research Title |
Fabrication and Thermo-Mechanical Characteristics of PHBV/Latex/Vegetable Oil Composites-Modifying on Biocomposites |
Date of Distribution |
3 May 2019 |
Conference |
Title of the Conference |
International Conference on Smart and Sustainable Developments in Materials, Manufacturing and Energy (SME 2019) |
Organiser |
The Department of Mechanical Engineering NMAM Institute of Technology, Nitte, Udupi Karnataka, India |
Conference Place |
India |
Province/State |
Mangalore India |
Conference Date |
23 May 2019 |
To |
24 May 2019 |
Proceeding Paper |
Volume |
- |
Issue |
- |
Page |
26 |
Editors/edition/publisher |
The Department of Mechanical Engineering NMAM Institute of Technology, Nitte, Udupi Karnataka, India |
Abstract |
Polyhydroxy butyrate-co-hydroxyvalerate (PHBV, P) and natural latex (L) are mixed
together to improve biostructures due to very stiff PHBV and high resilient natural latex. Another raw
material added in PHBV/L mixtures is a vegetable oil which is vary between virgin coconut oil (VC)
and cooking coconut oil (CC). Then, the three mixtures are known for P-L-C biocomposites. These
three different components among PHBV, natural latex, and the coconut oil are considered to obtain
their proper mechanical properties. The 2% and 3% (w/v) of PHBV concentrations (2P, 3P) in
chloroform are started as the main component, and mixed to natural latex (L) and coconut oil (VC or
CC) as the blended films in the ratio of 12:8:1, 10:10:1, 8:12:1, and compared to 6:4:1, 5:5:1, 4:6:1,
respectively. The blends are specified the thermal property by the differential scanning calorimetry
and also distinguished with their crystallinity. Besides, they are also characterized the tensile strength
by universal testing machine. The degree of crystalline is inversely proportional to the melting
temperature particularly for 3Px-Lx-C1. The 3% w/v of PHBV-Latex-Coconut oil blends presents
higher melting temperature than the 2% w/v of PHBV-Latex-Coconut oil mixtures. Adding coconut
oil mixes show a lower melting temperature at 166-167oC when is compared to the mixture without
coconut oil at 168-169oC. The virgin coconut oil mixes specify no in consistancy of the melting
temperature, enthalpy, and degree of crystalline. The addition of the coconut oil can diminish the 50%
of tensile strength and the 6-7% of tensile modulus. The cooking coconut oil added in the 2% w/v
PHBV-Latex matrix affects a 10% increase in tensile modulus related to the 3% w/v PHBV-Latex
matrix. The appearance of the coconut oil in the blend is suitable for conformity of plastic
deformation. |
Author |
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Peer Review Status |
มีผู้ประเมินอิสระ |
Level of Conference |
นานาชาติ |
Type of Proceeding |
Abstract |
Type of Presentation |
Oral |
Part of thesis |
true |
Presentation awarding |
true |
Award Title |
The Best Paper Award |
Type of award |
รางวัลด้านวิชาการ วิชาชีพ |
Organiser |
The Department of Mechanical Engineering NMAM Institute of Technology, Nitte, Udupi Karnataka, India |
Date of awarding |
24 พฤษภาคม 2562 |
Attach file |
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Citation |
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