CPC C08G 69/20 (2013.01) [B01J 31/121 (2013.01); C08K 5/56 (2013.01)] | 12 Claims |
1. A method for producing a polyamide from a lactam by a coordinated anionic ring-opening polymerization reaction, comprising subjecting a reaction mixture comprising
the lactam, and
based on arts by weight of the lactam in its entirety, 0.01 parts by weight to 20 parts by weight of a metal alkoxide as an initiator, 0.01 parts by weight to 20 parts by weight of a metal hydride as a catalyst, and 0.002 parts by weight to 20 parts weight of carbon dioxide (CO2) as an activator,
to a coordinated anionic ring-opening polymerization reaction.
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