Mechanical, thermal, and morphological properties of maleic anhydride-g-polypropylene compatibilized and chemically modified banana-fiber-reinforced polypropylene composites

2010 ◽  
pp. NA-NA ◽  
Author(s):  
Sanjay K. Chattopadhyay ◽  
R. K. Khandal ◽  
Ramagopal Uppaluri ◽  
Aloke K. Ghoshal
2008 ◽  
Vol 47-50 ◽  
pp. 486-489 ◽  
Author(s):  
Kasama Jarukumjorn ◽  
Nitinat Suppakarn ◽  
Jongrak Kluengsamrong

Natural fiber reinforced polymer composites became more attractive due to their light weight, high specific strength, biodegradability. However, some limitations e.g. low modulus, poor moisture resistance were reported. The mechanical properties of natural fiber reinforced composites can be improved by hybridization with synthetic fibers such as glass fiber. In this research, mechanical properties of short sisal-PP composites and short sisal/glass fiber hybrid composites were studied. Polypropylene grafted with maleic anhydride (PP-g-MA) was used as a compatibilizer to enhance the compatibility between the fibers and polypropylene. Effect of weight ratio of sisal and glass fiber at 30 % by weight on the mechanical properties of the composites was investigated. Morphology of fracture surface of each composite was also observed.


2013 ◽  
Vol 747 ◽  
pp. 39-42 ◽  
Author(s):  
Apaipan Rattanapan ◽  
Surakit Tuampoemsab ◽  
Rapeephun Dangtungee

In the present study, the series of PP/SiC composites, containing 5, 10, 15, 20 and 30 wt% of waste SiC particles from abrasive industry, were prepared in order to obtain composites with superior mechanical properties. PP/SiC composites with appropriate amount of SiC were used in order to study the effect of polypropylene-grafted-maleic anhydride (PP-g-MA) as a compatibilizer. PP-g-MA loadings of 0, 1, 3, 5, 7, and 10 wt% were filled composites material by using a two roll mill, extruder and shaped in a hydraulic compression molding machine. Mechanical


Author(s):  
A. Balaji ◽  
R. Purushothaman ◽  
R. Udhayasankar ◽  
S. Vijayaraj ◽  
B. Karthikeyan

2019 ◽  
Vol 17 (1) ◽  
pp. 1-8
Author(s):  
D. Mahesh ◽  
K. R. Kowshigha ◽  
N. V. Raju ◽  
Pankaj K. Aggarwal

2013 ◽  
Vol 812 ◽  
pp. 187-191 ◽  
Author(s):  
Nur Izzati Zulkifli ◽  
Noorasikin Samat

Recycled polypropylene/microcrystalline cellulose (rPP/MCC) composites were prepared by adding different loadings of maleic anhydride grafted polypropylene (MAPP) coupling agent. The tensile, impact and morphological properties of the composites were investigated. The obtained results show that the tensile and impact strengths of the composites were significantly enhanced with the addition of MAPP loading from 2 to 5 wt%, as compared with unfilled rPP/MCC composites. However, it was found that at low filler content, different amounts of MAPP resulted in no appreciable change in the tensile strength and modulus. Moreover, dynamic mechanical analysis (DMA) results indicated that, increasing the amount of MAPP loading from 2 to 5 wt% in rPP/MCC provide better stiffness of the composite compared to those neat rPP and neat PP. Field emission scanning microscopy (FESEM) has shown that the composite, with MAPP loading, promotes better fibermatrix interaction.


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