TY - BOOK AU - Mariinho J R D AU - Monteiro E E C TI - Structural characterization of wild rubbers, microstructure of the rubber extracted from ficus elastica by 13C-NMR PY - 2000/// PB - Polymer Testing KW - 13C-NMR KW - Ficus elastica KW - Microstructure KW - Wild rubber N1 - Source Year: 2000 N2 - Polyisoprenes of low molecular weight were extracted from Ficus Elastica Hoxb Hornem, and examined using C-NMR. 2-3 trans units were found to be present at chain ends and it was concluded that farnesyl and geranyl pyrophosphate could be considered as intimating species UR - RAPRA ER -