Fig. 1
From: Cyclic carbamates based on (R)-(+)-limonene oxide for ring-opening polymerization

Reactions pathway for the synthesis of isocyanate-free PU from (R)-(+)-limonene oxide.
From: Cyclic carbamates based on (R)-(+)-limonene oxide for ring-opening polymerization

Reactions pathway for the synthesis of isocyanate-free PU from (R)-(+)-limonene oxide.