Thermal properties of hybrid PP composites

Himani 1, *, Archana Dagar 1, Ambika Tundwal 1, Hema Kundra 1, Parsan Kaur 1, Simmi Singh 1 and Purnima Jain 2

1 Department of Applied Science, Guru Tegh Bahadur Institute of Technology, Rajouri Garden, New Delhi-110064, India.
2 Department of Applied Science, Netaji Subhash University of Technology, Sector-3, Dwarka, New Delhi-110078, India.
 
Research Article
International Journal of Science and Research Archive, 2024, 13(02), 2384–2392.
Article DOI: 10.30574/ijsra.2024.13.2.2388
Publication history: 
Received on 27 October 2024; revised on 01 December 2024; accepted on 05 December 2024
 
Abstract: 
Modified polypropylene composites were obtained by incorporating both chopped glass and mineral fillers. The compositions prepared were characterized. Studies on melting and crystallisation behaviour of PP composites were carried out with the help of differential scanning calorimetry. Studies revealed that peak melting temperature of PP were slightly affected by the presence of chopped glass fibers and wollastonite in the entire composition range. Unlike the crystalline/amorphous systems, the peak melting temperature remained more or less unaffected in the composites. Wollastonite acted as nucleating agent and facilitated crystallization/ nucleating effect.
 
Keywords: 
Polypropylene; Hybrid composites; Inorganic fillers; Thermal studies; DSC; Crystallinity
 
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