Poly(hydrazone-hydrazine)

Details Poly(hydrazone-hydrazine) Poly(hydrazone-hydrazine)

1978-08-07

1980-01-01

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

260 326NA, 528208, 528312, 528315, 528317, 528321, 528330, 528331, 528335, 528363, C08G 6908

Patent

active

041817931

ABSTRACT:
Disclosed is a poly(hydrazone-hydrazide) prepared from difunctional acid chlorides and 4-(hydrazonomethyl)benzoic acid hydrazide. The poly(hydrazone-hydrazide) contains repeating units corresponding to the structure: ##STR1## Films of this polymer have unobviously high tensile and tear strengths without the necessity of biaxially orienting the film.

REFERENCES:
patent: 3632548 (1968-05-01), Preston
patent: 3642707 (1972-02-01), Frazer

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