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pro vyhledávání: '"Eric T Hsieh"'
Publikováno v:
Polymer. 53:4329-4332
An alternative method for characterizing longer-than-B 6 short chain branches (SCB) in polyethylene (PE) by solution 13 C NMR technique was introduced in this communication. Instead of relying on chemical shift values of the methine peak, this new me
Publikováno v:
Polymer. 43:159-170
A rapid method for the SEC–FTIR analysis of short chain branching distribution (SCBD) across the molecular weight distribution (MWD) is described and its application demonstrated using ethylene 1-olefins copolymers. Chromatograms are generated usin
Publikováno v:
Polymer Journal. 32:33-36
We have successfully grown single crystal from low molecular weight metallocene short chain branched polyethylene (SCBPE) samples. The branching content and crystallization temperatures have a big effect on lateral habits. Lozenge, dendritic, {100} f
Publikováno v:
Polymer Chemistry. 3:1588
At run times of 3 hours to 10 days, with continuous dipolar decoupling, spectral sensitivities at three solution concentrations (with a 10 mm probe) were compared to that of a melt sample (with a 7 mm rotor) of the same polyethylene material. Contrar
Autor:
Eric T. Hsieh, Leonard S. Levitt
Publikováno v:
Journal of the American Chemical Society. 101:4664-4668