Short Jute Fiber Reinforced Carboxylated Nitrile Rubber

1982 ◽  
Vol 55 (5) ◽  
pp. 1286-1307 ◽  
Author(s):  
S. K. Chakraborty ◽  
D. K. Setua ◽  
S. K. De

Abstract Silica is not an essential component in the bonding system in XNBR-jute fiber systems. Mechanical anisotropy is observable only at the higher fiber loadings (40 phr and above) in XNBR-jute fiber composites. In composites containing sufficient amounts of bonding agent and fibers for tensile-strength anisotropy to be observed, tensile failure occurs by both fiber breakage and debonding. Fibers increase the aging resistance of XNBR composites. Mill shrinkage and green strength of XNBR improve, while Mooney viscosity increases and scorch time decreases with the addition of jute fiber to XNBR.

1983 ◽  
Vol 56 (4) ◽  
pp. 808-826 ◽  
Author(s):  
D. K. Setua ◽  
S. K. De

Abstract (1) The resorcinol-hexa-silica bonding system is essential for NR-silk fiber systems. (2) Mechanical anisotropy is observable only at higher fiber loadings (20 phr and above) in NR-silk fiber systems. (3) In composites containing a sufficient amount of bonding agents and fibers for tensile anisotropy to be observed, tensile failure occurs by both fiber breakage and debonding. (4) Addition of silk fiber to NR causes (a) increase in hardness, (b) reduction in resilience and elongation at break, (c) increase in heat buildup and set, and (d) increase in tear resistance. (5) The aging resistance of silk fiber-reinforced NR composites is excellent only beyond a fiber loading of 20 phr. (6) Mill shrinkage and green strength of NR improve, while Mooney viscosity and scorch time increase with the addition of silk fiber to NR.


2010 ◽  
Vol 18 (4) ◽  
pp. 313-327 ◽  
Author(s):  
C. Alves ◽  
P.M.C. Ferrão ◽  
A.J. Silva ◽  
L.G. Reis ◽  
M. Freitas ◽  
...  

IARJSET ◽  
2017 ◽  
Vol 4 (5) ◽  
pp. 7-12
Author(s):  
Maruthi Prashanth ◽  
Arvind Kumar ◽  
Shridhar S ◽  
Ramesh S ◽  
Sudheersajjan S
Keyword(s):  

2018 ◽  
Vol 16 (1_suppl) ◽  
pp. 46-54
Author(s):  
Daguo Wang ◽  
Chaochao Han ◽  
Bing Xu ◽  
Bin Li

Introduction: This study aims to investigate the strength characteristics of fiber composites under uniaxial tensile stress. Methods: A tensile failure finite element model based on fracture mechanics was built for fiber composites. The principal stress concentration–release–transfer evolution and the crack propagation of the composites under the conditions of equal single fiber width, unequal quantity, and equal total fiber width and unequal quantity were discussed. Results: The tensile strength of the composites increased with fiber quantity when the width of each single fiber was equal. Conclusions: The tensile strength of the composites increased with fiber quantity when the total width of the composite fiber was equal.


2012 ◽  
Vol 7 (4) ◽  
pp. 155892501200700 ◽  
Author(s):  
Saravanan Kannappan ◽  
Bhaarathi Dhurai

The effect of temperature, pressure, and time on the tensile strength of jute fiber composite has been studied. The process of preparing the composite specimens is discussed. The best tensile properties were observed if the composite board is manufactured using high pressure and moderate temperature. For tensile strength, the time does not play a significant role. The study identifies the principal experimental pressure variables, which have the greatest effect on the tensile strength of the composite. The composite boards were subjected to tensile tests and the fractured surfaces were observed under SEM. The SEM photomicrographs of the fractured surfaces of the composite board show diverse extents of fiber pull-outs under tensile failure. The tensile strength values are in good concurrence with predicted values and were found have a correlation coefficient of 96%.


2007 ◽  
Vol 28 (1) ◽  
pp. 78-88 ◽  
Author(s):  
Arup Choudhury ◽  
Basudam Adhikari
Keyword(s):  

2019 ◽  
Vol 11 (23) ◽  
pp. 21166-21176 ◽  
Author(s):  
Forkan Sarker ◽  
Prasad Potluri ◽  
Shaila Afroj ◽  
Vivek Koncherry ◽  
Kostya S. Novoselov ◽  
...  
Keyword(s):  

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