SHADING FILM

PROBLEM TO BE SOLVED: To provide a shading film suitable for packaging work in a dark room, excellent in heal-sealing strength, mechanical strength and durability and suitable as a packaging material and an industrial film for photosensitive paper or a photosensitive film. SOLUTION: A shading film i...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: NAGAOKA HARUKI, NISHINO KAZUNARI
Format: Patent
Sprache:eng
Schlagworte:
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