Fig. 6From: Analyses and findings of unusual substitute materials in a raincoat from WWII1H and 13C{1H} NMR spectra of the extracted plasticiser in CDCl3 identifying it as poly(1,3-butylene) adipate. The structure of the two major diol-terminated species is shown at the top together with the molecule numbering scheme for the characterisation (u = unknown)Back to article page