Process for the preparation of polycaprolactam which can be dyed

Details Process for the preparation of polycaprolactam which can be dyed Process for the preparation of polycaprolactam which can be dyed

1974-03-08

1976-04-13

Phynes, Lucille M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260857TW, C08G 6916

Patent

active

039503119

ABSTRACT:
This invention relates to a process for the preparation of a polycaprolactam which can be dyed with basic dyes and worked up from the melt to form products such as fibers or foils. The polycaprolactams contain structural elements of the formulae ##SPC1##
Wherein

REFERENCES:
patent: 3389549 (1968-06-01), David
patent: 3709865 (1973-01-01), Lofquist et al.
patent: 3828009 (1974-08-01), Lofquist

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