Aqueous organic base solution of polyhydrazides

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 324, 260 326N, 264, C08L 7906

Patent

active

039666565

ABSTRACT:
This invention relates to novel film- and fiber-forming polyhydrazide solutions (dopes) which are prepared in a solvent system comprising aqueous organic bases. Some dopes of this invention are optically anisotropic.

REFERENCES:
patent: 3842028 (1972-07-01), Dobinson et al.

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