The coordination geometries of the hypersurface, all NMR spectroscopic data, all GPC data and Raman spectroscopic data were deposited for a model-based analysis of robust and non-toxic Zn catalysts for the ring opening polymerization of lactide in the polymer melt.
Bruker Avance II (400MHz)
Bruker Avance III (400MHz)
GPCmax VE-2001 from Viscotek: two Malvern Viscotek T columns (porous styrene divinylbenzene copolymer) with a maximum pore size of 500 and 5000Å, a refractive index detector (VE-3580), and a viscometer (Viscotek 270 Dual Detector)
RXN1 spectrometer of Kaiser Optical System with a 785nm laser