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Thermal behaviour of polyethylene‐ block ‐poly(methyl methacrylate) block copolymer: effect of multiple heating and cooling rates versus mathematical artefact
Author(s) -
Atiqullah Muhammad,
Hossain Mohammad M,
Adamu Sagir,
Hossaen Anwar
Publication year - 2014
Publication title -
polymer international
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.592
H-Index - 105
eISSN - 1097-0126
pISSN - 0959-8103
DOI - 10.1002/pi.4703
Subject(s) - materials science , crystallinity , crystallization , copolymer , differential scanning calorimetry , lamellar structure , polyethylene , methyl methacrylate , polymer chemistry , crystallization of polymers , poly(methyl methacrylate) , chemical engineering , thermodynamics , composite material , polymer , physics , engineering
A new non‐isothermal Avrami–Erofeev crystallization model combined with an appropriate calculation algorithm ratifies the invariance of activation energy, and offers a different opinion about the concept of variable/instantaneous activation energy .