The influence of CaCO3 filler component on thermal decomposition process of PP/LDPE/DAP ternary blend

dc.authoridKaya, İsmet / 0000-0002-9813-2962
dc.authoridDoğan, Fatih / 0000-0002-3088-886X
dc.authoridDoğan, Fatih / 0000-0001-5844-8893
dc.contributor.authorDoğan, Fatih
dc.contributor.authorŞirin, Kamil
dc.contributor.authorKaya, İsmet
dc.contributor.authorBalcan, Mehmet
dc.date.accessioned2025-01-27T20:44:06Z
dc.date.available2025-01-27T20:44:06Z
dc.date.issued2010
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractPolypropylene-low density polyethylene (PP-LDPE) blends involving PP-LDPE (90/10 wt%.) with (0.06 wt%) dialkyl peroxide (DAP) and different amounts (5, 10, 20 wt%) of calcium carbonate (CaCO3) were prepared by melt-blending with a single-screw extruder. The effect of addition of CaCO3 on thermal decomposition process and kinetic parameters, such as activation energy and pre-exponential factor of PP-LDPE blend with DAP matrix, was studied. The kinetics of the thermal degradation of composites was investigated by thermogravimetric analysis in dynamic nitrogen atmosphere at different heating rates. TG curves showed that the thermal decomposition of composites occurred in one weight-loss stage. The apparent activation energies of thermal decomposition for composites, as determined by the Tang method (TM), the Kissinger-Akahira-Sunose method (KAS), the Flynn-Wall-Ozawa method (FM)), and the Coats-Redfern (CR) method were 156.6, 156.0, 159.8, and 167.7 KJ.mol(-1) for the thermal decomposition of composite with 5 wt% CaCO3, 191.5, 190.8, 193.1, and 196.8 kJ.mol(-1) for the thermal decomposition of composite with 10 wt% CaCO3, and 206.3, 206.1, 207.5, and 203.8 kJ mol(-1) for the thermal decomposition of composite with 20 wt% CaCO3, respectively. The most likely decomposition process for weight-loss stages of composites with CaCO3 content 5 and 10 wt% was an A sigmoidal type. However, the most likely decomposition process for composite with CaCO3 content 20 wt% was an R-n contracted geometry shape type in terms of the CR and master plots results. It was also found that the thermal stability, activation energy, and thermal decomposition process were changed with the increase in the CaCO3 filler weight in composite structure. Copyright (C) 2009 John Wiley & Sons, Ltd.
dc.identifier.doi10.1002/pat.1461
dc.identifier.endpage519
dc.identifier.issn1042-7147
dc.identifier.issn1099-1581
dc.identifier.issue7
dc.identifier.scopus2-s2.0-77954518630
dc.identifier.scopusqualityQ2
dc.identifier.startpage512
dc.identifier.urihttps://doi.org/10.1002/pat.1461
dc.identifier.urihttps://hdl.handle.net/20.500.12428/24477
dc.identifier.volume21
dc.identifier.wosWOS:000279946700008
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherWiley
dc.relation.ispartofPolymers For Advanced Technologies
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20250125
dc.subjectCaCO3
dc.subjectpolypropylene
dc.subjectlow density polyethylene
dc.subjectkinetic method
dc.subjectmechanism function
dc.titleThe influence of CaCO3 filler component on thermal decomposition process of PP/LDPE/DAP ternary blend
dc.typeArticle

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