Process for preparing polyamides endowed with improved...

C - Chemistry – Metallurgy – 08 – G

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C08G 69/20 (2006.01) C08G 69/16 (2006.01) C08G 69/40 (2006.01)

Patent

CA 1320791

Abstract Process of preparing modified polyamides endowed with improved mechanical properties, which process resides in polymerizing an W-lactam in the presence of a) a polyisocynate having the isocyanate groups blocked by an ?-lactam, b) a pol-oxy-alkylene-amine, and c) an alkali metal catalyst. A further object of the invention are also the pro- ducts obtained by means of such a process.

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