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Study of the influence of the reaction parameters on the composition of the metallocene-catalyzed ethylene copolymers using temperature rising elution fractionation and 13C nuclear magnetic resonance

✍ Scribed by Griselda Barrera; Galland; Raquel Santos; Mauler; Luciana Portal; Da Silva; Susana Liberman; Adilson Arli; Da Silva; Filho; Raúl Quijada

Publisher: John Wiley and Sons
Year: 2002
Tongue: English
Weight: 128 KB
Volume: 84
Category: Article
ISSN: 0021-8995
DOI: 10.1002/app.10284

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Studies on the intermolecular structural

Studies on the intermolecular structural heterogeneity of a propylene-ethylene random copolymer using preparative temperature rising elution fractionation

✍ Yonggang Liu; Shuqin Bo; Yejuan Zhu; Wenhe Zhang 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 131 KB 👁 1 views

## Abstract The intermolecular structural heterogeneity of a propylene‐ethylene random copolymer was studied by preparative temperature rising elution fractionation combined with GPC, ^13^C‐NMR, differential scanning calorimetry, and wide‐angle X‐ray diffraction analysis of the obtained fractions.