Hydroxylated boron nitride nanotube‐reinforced polyvinyl alcohol nanocomposite films with simultaneous improvement of mechanical and thermal properties

2020 ◽  
Vol 41 (12) ◽  
pp. 5182-5194
Author(s):  
Xiaolong Lu ◽  
Pranjal Nautiyal ◽  
Jenniffer Bustillos ◽  
Archana Loganathan ◽  
Cheng Zhang ◽  
...  
2020 ◽  
pp. 002199832096979
Author(s):  
Fatih Yıldırım ◽  
Necati Ataberk ◽  
Mürsel Ekrem

In this study, the thermal and mechanical properties of nanocomposite materials were investigated. Produced nanocomposite materials are epoxy-based and reinforced with Multiwalled Carbon Nano Tube dopped polyvinyl alcohol (PVA) nanofibers. Nanofibers were produced by the electrospinning method. Nanofibers were used for reinforcement as 5, 10, and 15 number of layers. These nanocomposite materials were subjected to uniaxial tensile tests at constant tensile speed in accordance with ASTM D882-02 standards. Tensile strength, elasticity modulus, Poisson's ratio, and toughness values were obtained and these values were compared with the values of reference pure epoxy samples without the nanofiber. For obtaining the thermal properties of the samples Thermogravimetric and Differential Thermal Analysis were performed. In order to investigate the damage mechanisms, the fractured tensile test specimens' surfaces were visualized by Scanning Electron Microscopy. Mechanical and thermal properties of the epoxy were improved by using the PVA nanofibers dopped the MWCNT.


2013 ◽  
Vol 35 (1) ◽  
pp. 194-200 ◽  
Author(s):  
Nadir Ayrilmis ◽  
Turker Dundar ◽  
Alperen Kaymakci ◽  
Ferhat Ozdemir ◽  
Jin Heon Kwon

RSC Advances ◽  
2016 ◽  
Vol 6 (65) ◽  
pp. 59970-59975 ◽  
Author(s):  
O.-Seok Kwon ◽  
Dongju Lee ◽  
Seong Pil Lee ◽  
Yong Gu Kang ◽  
Nam Chul Kim ◽  
...  

Hexagonal boron nitride nanoplatelets (BNNPs) can serve as two-dimensional (2D) fillers for elastomer nanocomposites due to their excellent and intriguing mechanical and thermal properties.


Alloy Digest ◽  
1991 ◽  
Vol 40 (11) ◽  

Abstract BORALLOY Pyrolytic Boron Nitride is an easily machined, easily fabricated, high purity inert construction material offering a unique combination of electrical, mechanical and thermal properties. This datasheet provides information on composition, physical properties, microstructure, elasticity, tensile properties, and compressive, shear, and bend strength. It also includes information on machining and joining. Filing Code: Cer-7. Producer or source: Union Carbide Coatings Service Corporation.


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