HIGH MOISTURE PERMEABLE FILM

PROBLEM TO BE SOLVED: To provide a non-porous high moisture permeable film having high moisture permeability [3,000-6,000 g/(m .24 h) or more] and excellent not only in mechanical strength but also in transparency and flexibility. SOLUTION: The high moisture permeable film is constituted by laminati...

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Bibliographische Detailangaben
1. Verfasser:	IKEGUCHI AKIHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING-UP
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a non-porous high moisture permeable film having high moisture permeability [3,000-6,000 g/(m .24 h) or more] and excellent not only in mechanical strength but also in transparency and flexibility. SOLUTION: The high moisture permeable film is constituted by laminating a moisture permeable non-porous polyurethane film and a porous polyurethane film.