METHOD FOR THE TREATMENT OF POLYAZOLE FILMS

The invention relates to methods for the treatment of polyazole films, where by a film is run at least twice through a vat filled with a liquid. The film is wound off one drum and onto another drum and the direction of the film is alternated during the treatment by changing the direction of rotation...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	PETERSEN, JOACHIM
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	The invention relates to methods for the treatment of polyazole films, where by a film is run at least twice through a vat filled with a liquid. The film is wound off one drum and onto another drum and the direction of the film is alternated during the treatment by changing the direction of rotation of the drums.