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Polyethylene nascent powder

The morphology and molecular mobility of polyethylene nascent powder... [Pg.221]

The structural change of polyethylene nascent powder upon annealing... [Pg.225]

One of the characteristic of the nascent powder structure is the presence of an intermediate phase included with conventional crystalline and amorphous phases. The higher ductility of polyethylene nascent powders suggested the coexistence of less entangled amorphous phases located between crystalline and amorphous phases.24 4 46 This arises from the non-equilibrium crystallisation during polymerisation. Therefore, the polymerisation temperature affects the structure and the morphology of the nascent powder. [Pg.225]

Characterization of polyethylene nascent powders synthesized with TpTiCl2(OR) catalysts H OflyS> fi r° cN1 20... [Pg.503]

Kurelec L, Rastogi S, Meier RJ, Lemstra PJ. Chain Mobility in Polymer Systems On the Borderline between Solid and Melt. 3. Phase Transformations in Nascent Ultrahigh Molecular Weight Polyethylene Reactor Powder at Elevated Pressure As Revealed by in Situ Raman Spectroscopy. Macromolecules 2000 33 5593. [Pg.148]


See other pages where Polyethylene nascent powder is mentioned: [Pg.203]    [Pg.203]    [Pg.132]    [Pg.170]    [Pg.166]    [Pg.294]    [Pg.409]   


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