Thermal, Powerful Mechanical, and Barrier Research of Potassium Permanganate-LDPE Nanocomposites Essay

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Energy, Dynamic Mechanical, and Barrier Studies of

Potassium Permanganate-LDPE Nanocomposites

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a

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Rahim Khosravi, Seyed Ali Hashemi, Seyed Alireza Sabet & Amir Masoud Rezadoust

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Department of Composite Architectural and Processing, Iran Plastic Institute, Tehran, Iran Edition of record first printed: 05 February 2013.

To cite this content: Rahim Khosravi, Seyed Ali Hashemi, Seyed Alireza Sabet & Amir Masoud Rezadoust (2013): Thermal, Dynamic Mechanical, and Barrier Studies of Potassium Permanganate-LDPE Nanocomposites, Polymer-Plastics Technology and Engineering, 52: 2, 126-132

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Polymer-Plastics Technology and Engineering, 52: 126–132, 2013 Copyright # Taylor & Francis Group, LLC

ISSN: 0360-2559 print=1525-6111 online

DOI: 10. 1080/03602559. 2012. 719056

Thermal, Dynamic Mechanical, and Barrier Research of

Potassium Permanganate-LDPE Nanocomposites

Rahim Khosravi, Seyed Ali Hashemi, Seyed Alireza Sabet, and

Amir Masoud Rezadoust

Downloaded by [78. 39. 229. 183] at summer: 52 15 March 2013

Department of Composite Architectural and Control, Iran Polymer bonded Institute, Tehran, Iran

This kind of study researched nanocomposites based upon low density

polyethylene made up of 2, three or more, 5 and 7 wt% potassium permanganate (KMnO4) nanoparticles as a new novel material used for film packaging in fruit industry. This work included preparing and modification of nano-KMnO4, fabrication and characterization in the nanocomposites. Existence of filler caused reduction in degree of crystallinity that was confirmed simply by WXRD and DSC analysis. Barrier properties of nanocomposite against air were increased up to 24%.

Keywords Obstacle properties; Active mechanical; LDPE;

Potassium permanganate; Thermal

INTRO

Polymer nanocomposite prepared through the inorganic

п¬Ѓller due to improvement in mechanised, barrier and other

properties, is definitely consider like a suitable means to fix packaging

applications[1–7]. Increase barrier homes extends the

shelf life of food and fruit by simply preventing or perhaps reduces the concentration of humidity or perhaps gases including oxygen, ethylene, and co2[8–10].

Low Density Polyethylene (LDPE), using its advantages

penalized inert and good buffer properties to gases and

water vapour, is widespread in the two packaging and nonpackaging applications[11]. There are numerous researches around the incorporation of mineral nanofillers with LDPE, aiming to improve its mechanical, thermal, buffer, and rheological properties.

Potassium permanganate is usually an inorganic chemical mixture and almost almost all application focuses on its oxidizing properties[12]. Potassium permanganate...

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