From measured viscoelastic properties to the structure analyses as MWD and LCB
The typical %RMSE-errors of different known models and computation levels of RheoAnalyzer. Click on the figure to zoom it.1. de Vries S. A., L. T. Kale, T. Oswald, and T. P. Karjala, "Molecular structure - Linear viscoelastic properties modelling for constrained geometry catalyst polyolefin resins", XIIth Int. Cong. on Rheology, Quebec (1996).
Top of icebergShown properties are only a small portion of the system for additional different applications.
MWD of commercial Lupolen 1840H LDPE computed from viscosity data at 150 0C marked red colour and provided by BASF. This material is the modern version from the classical IUPAC A LDPE. Click on the figure to zoom it.
New winds for measurements