Matte finish polyimide films and methods relating thereto

The present disclosure is directed to a base film having a chemically converted polyimide, a particulate polyimide matting agent having a density from 1.3 to 1.5 g/cc and either a non-carbon black pigment or a dye. The particulate polyimide matting agent is present in an amount from 1.6 to 20 weight...

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Bibliographische Detailangaben
Hauptverfasser:	Bartolin Jeffrey Michael, Carney Thomas Edward, Herrmann Scott John, Dunbar Meredith L
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DYES 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 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 WORKING-UP
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Beschreibung
Zusammenfassung:	The present disclosure is directed to a base film having a chemically converted polyimide, a particulate polyimide matting agent having a density from 1.3 to 1.5 g/cc and either a non-carbon black pigment or a dye. The particulate polyimide matting agent is present in an amount from 1.6 to 20 weight percent of the base film.