WARNING — Persons using this document should be familiar with normal laboratory practice. This document does not purport to address all the safety problems, if any, associated with its use. It is the responsibility of the user to establish appropriate safety and health practices and to ensure compliance with any national regulatory conditions.
This Technical Report provides a method for the selective determination of polyaromaticity of oil in reclaimed rubbers. The method is based on nuclear magnetic resonance (NMR) spectrometry.