Page 1 Polymer Journal, Vol. 23, No. 12, pp 51 1-1517 (1991) NOTES ...

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(XabX), 2,6-dimethyl-p-phenylenediamine using the activating ... ethylamine (6). ..... s 6s. (O-4-ch.ch-O-N: O O. Scheme 1. The ''C spectra of polyamide 13 and random ... -NH CH,Ch;NH- -NHCH,Ch. NH. O iOS s. Figure 1. Polym. J., Vol. 23, No.