Article ID Journal Published Year Pages File Type
5207461 Polymer Testing 2006 8 Pages PDF
Abstract
The effects of start temperature for crystallization, cooling rate, heating rate, and elution speed on the separation quality of temperature-rising elution fractionation (TREF) were studied using a heterophasic ethylene/propylene copolymer. The results derived by the aid of a factorial design plan were judged by the separation quality and visibility of the various peaks and shoulders in the overall diagram. Optimized run parameters were found which finally led to a remarkable increase in resolution of the TREF curve of the copolymer.
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Physical Sciences and Engineering Chemistry Organic Chemistry
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