Objective The objective of this analysis was to identify the thermal transitions in five polyolefin samples. Analytical Strategy The thermal … [Read more...] about Identify the Thermal Transitions in Polyolefins
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Short Chain Polymer Branching Polyethylene Branching Determination
Identification and Quantification of Short Chain Polymer Branching Polyethylene Branching Determination using 13C Nuclear Magnetic Resonance … [Read more...] about Short Chain Polymer Branching Polyethylene Branching Determination
Identification of Polymer Long Chain Branching
Using Temperature Rising Elutriation Fractionation (TREF) and High Temperature Tetradetection Gel Permeation Chromatography … [Read more...] about Identification of Polymer Long Chain Branching
Polymer Ratio Determination using 13c Nuclear Magnetic Resonance
OBJECTIVE The purpose of this work was to determine the monomer type and the monomer ratio in a polypropylene-polyethylene blend. ANALYTICAL … [Read more...] about Polymer Ratio Determination using 13c Nuclear Magnetic Resonance
Polyethylene Molecular Weight Determination by GPC and Light Scattering
OBJECTIVE The purpose of this work was to compare the molecular weight values generated using standardized GPC and Tetradetection GPC with Light … [Read more...] about Polyethylene Molecular Weight Determination by GPC and Light Scattering
FTIR for Identification of Contamination
PROBLEM The objective of this study is to highlight the ability of FTIR to detect inconsistencies, including percent level contamination or … [Read more...] about FTIR for Identification of Contamination
