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    Polypropylene/filler nanocomposites by melt compounding and in situ polymerization 

    Soltan, Omar (Stellenbosch : University of Stellenbosch, 2010-12)
    ENGLISH ABSTRACT: The properties of polymer nanocomposites depend greatly on the chemistry of the polymer matrices, the nature of the nanofillers, and the way in which they are prepared. Understanding the synthesis–str ...
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    The effect of in-process ethylene incorporation on the evolution of particle morphology and molecular characteristics of commercial heterophasic ethylene propylene copolymers (HEPCs) 

    Botha, Linda (Stellenbosch : Stellenbosch University, 2014-04)
    ENGLISH ABSTRACT: Impact copolymers or heterophasic polypropylene-ethylene-co-propylene copolymers (HEPCs) commonly produced in industry are valued for their good mechanical properties, combining the rigidity of the ...
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    Novel analytical approaches for studying degradation in polypropylene and propylene-1-pentene copolymers 

    De Goede, Stefan (Stellenbosch : University of Stellenbosch, 2006-03)
    Commercial polyolefins degrade under the influence of light, heat, chemical and mechanical factors. They are therefore stabilised to ensure that they maintain performance characteristics during their service life. Degradation ...
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    Molecular weight effects on crystallization of polypropylene 

    Amer, Ismael (Stellenbosch : University of Stellenbosch, 2011-03)
    ENGLISH ABSTRACT: The crystallization of polyolefins is an important parameter in determining the properties of such materials. The crystallization phenomenon generally depends on the molecular symmetry (tacticity) and ...
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    The structure-property relationships of polyolefins 

    Harding, Gareth (Stellenbosch : University of Stellenbosch, 2009-03)
    Polypropylene is an extremely versatile material and has a broad spectrum of applications due to the variations in properties which are possible with this material. The variations in the properties of the material are ...
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    Novel multidimensional fractionation techniques for the compositional analysis of impact polypropylene copolymers 

    Cheruthazhekatt, Sadiqali (Stellenbosch : Stellenbosch University, 2013-03)
    ENGLISH ABSTRACT: Impact Polypropylene Copolymers (IPCs) are extremely complex materials, consisting of a mixture of polypropylene homopolymer and copolymers having different comonomer (ethylene) contents and chemical ...
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    The development of analytical techniques for studying degradation in impact polypropylene copolymers 

    De Goede, Elana (Stellenbosch : University of Stellenbosch, 2009-03)
    Unstabilised polyolefins are susceptible to degradation when exposed to molecular oxygen, heat, irradiation as well as chemical and mechanical stimuli. Oxidation leads to changes in molecular properties such as molecular ...

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    AuthorAmer, Ismael (1)Botha, Linda (1)Cheruthazhekatt, Sadiqali (1)De Goede, Elana (1)De Goede, Stefan (1)Harding, Gareth (1)Soltan, Omar (1)Subject
    Dissertations -- Polymer science (7)
    Polypropylene (7)
    Theses -- Polymer science (7)
    Copolymers (3)Fractionation (3)Chemistry and Polymer Science (2)Polymerization (2)Polyolefins (2)Chrystalline polymers (1)Copolymers -- Deterioration (1)... View MoreDate Issued2009 (2)2006 (1)2010 (1)2011 (1)2013 (1)2014 (1)Has File(s)Yes (7)
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