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process for the preparation of polyamides or copoliammidi based on 6 - caprolactam.possibly, their mixtures with lactams of omega amino acids containing 4 to 13 carbon atoms and of them types modified.
process for the preparation of polyamides or copoliammidi based on 6 - caprolactam.possibly, their mixtures with lactams of omega amino acids containing 4 to 13 carbon atoms and of them types modified.
