| abstract |
New polymers comprising vinyl blocks are obtained by reacting a polymer comprising a vinyl block and at least two isocyanate endings with a compound of formula JGJ 'in which J and J' are chosen from amine, epoxy, carboxylic acid and anhydride groups. carboxylic, and G represents the hydrocarbon skeleton, optionally carrying substituents such as halogen atoms, of an organic compound comprising at least two amine, epoxy, carboxylic acid or carboxylic anhydride functions. |