SUPPORT FILM FOR TAPE MATERIAL, TAPE MATERIAL, AND METHOD FOR PRODUCING SUPPORT FILM FOR TAPE MATERIAL

A support film for a tape material is provided that includes a film-shaped support formed of polyurethane, a barrier layer containing an aromatic isocyanate-based polyurethane and a layered inorganic compound and formed on one surface of the support, and an overcoat layer containing a polyvinyl alco...

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Bibliographische Detailangaben
Hauptverfasser:	SAKAIRI, Koji, MATSUSHIMA, Atsushi, SONOBE, Atsushi, SHINODA, Tomohiro
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON DYES LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PERFORMING OPERATIONS POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	A support film for a tape material is provided that includes a film-shaped support formed of polyurethane, a barrier layer containing an aromatic isocyanate-based polyurethane and a layered inorganic compound and formed on one surface of the support, and an overcoat layer containing a polyvinyl alcohol or an ethylene-vinyl alcohol copolymer and an organometallic chelating agent.