Open Access

Tableau 2.

Poly(hydroxyuréthane)s à partir de bis-carbonates biosourcés.

Monomètres T (°C) Conversion totalea Mw/g mol−1 Mw/Mn % Amide Tg (°C)
ICFAD/EDA 70 3 h 4 300 1,1 22 − 25
ICFAD/IPDA 70 20 h 9 100 1,3 - − 21
ICFAD/IPDA 110 12 h 11 700 1,4 - − 19
TCFAD/IPDA 70 12 h 10 700 1,4 - − 16
TCFAD/IPDA 110 9 h 13 500 1,5 - − 13
(a)

à disparition complète de la bande à 772 cm-1. (b) DSC, rampe de température de − 100 °C to 200 °C à 10 °Cmin-1.

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