Process for improving the flow properties of polymer melts

Details Process for improving the flow properties of polymer melts Process for improving the flow properties of polymer melts

C - Chemistry, Metallurgy

08

J

C08J 3/20 (2006.01)

Patent

CA 2622860

A process for improving the flow properties of a melt containing a thermoplastic polymer, which comprises incorporating 0.005 % to 0.5 % by weight, relative to the weight of the thermoplastic polymer, of one or more additives selected from the group consisting of organic and inorganic compounds with needle-like morphology in their solid state into said thermoplastic polymer prior to or during melt processing.

La présente invention concerne un procédé pour améliorer les propriétés d'écoulement d'un bain contenant un polymère thermoplastique, lequel comprend l~incorporation de 0,005 % à 0,5 % en poids, par rapport au poids du polymère thermoplastique, d'un ou plusieurs additifs choisis dans le groupe constitué par des composés organiques et inorganiques avec une morphologie en forme d~aiguille dans leur état solide, dans ledit polymère thermoplastique avant ou pendant le procédé de fusion.

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