| 摘要 |
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: <IMAGE> Films of this polymer have unobviously high tensile and tear strengths without the necessity of biaxially orienting the film.
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