The analysis of heterogenous polymer systems using solid-state NMR techniques

Autor: Mark J. Sullivan
Rok vydání: 1994
Předmět:
Zdroj: Macromolecular Symposia. 86:145-159
ISSN: 1022-1360
DOI: 10.1002/masy.19940860112
Popis: Two different types of high resolution solid-state 13C-1H cross depolarization experiments were applied to a rubber toughened thermoset polymer. A polypropylene blend was examined using a solid-echo 1H wide line pulse sequence over the temperature range from 27 to 197°C. The frequency domain spectra were curve fitted to obtain the relative abundances of the three distinct 1H T2 components as a function of temperature.
Databáze: OpenAIRE