A procedure to submit a lactama or lactamas to an ionogenic catalytic polymerization. (Machine-translation by Google Translate, not legally binding)

摘要

A process for subjecting a lactam or lactams to an ionogenic catalytic polymerization in the presence, as activator, of at least one compound having its molecular structure the atomic arrangement ** (See formula) ** (wherein R1, R2, R3 and R4 are the same or different hydrocarbon groups). (Machine-translation by Google Translate, not legally binding)