Base film having dimensional stability and high transparency, and photographic light-sensitive material comprising same
AssigneeToyo Ink Manufacturing Co., Ltd.
InventorsToshinori Machida, Atsushi Hirokawa, Fusao Ito
Life of this patent
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Abstract
A base film having dimensional stability and high transparency, which comprises (A) a plastic film having on either one or both sides thereof (B) a thin film layer comprising (1) an oxide of silicon and (2) a fluoride of alkaline earth metal, or comprising (1) an oxide of silicon, (2) a fluoride of alkaline earth metal, and (3) an oxide of magnesium, the thin film layer (B) being formed by a vacuum film forming process. A photographic light-sensitive material comprising the base film having dimensional stability and high transparency, having on either one or both sides thereof (C) a photographic layer.
Claims16
A base film having dimensional stability and high transparency, which comprises (A) a plastic film having on both sides thereof (B) a thin film layer comprising (1) an oxide of silicon and (2) a fluoride of alkaline earth metal, said thin film layer (B) being formed by a vacuum film forming process.
A base film having dimensional stability and high transparency, which comprises (A) a plastic film having on both sides thereof (B) a thin film layer comprising (1) an oxide of silicon, (2) a fluoride of alkaline earth metal, and (3) an oxide of magnesium, said thin film layer (B) being formed by a vacuum film forming process.
A base film having dimensional stability and high transparency, which comprises (A) a plastic film having on both sides thereof (B) a thin film layer comprising a siloxane unit having bonded thereto a fluoride of an alkaline earth metal, said thin film layer (B) being formed by vacuum film forming process.
A base film having dimensional stability and high transparency, which comprises (A) a plastic film having on both sides thereof (B) a thin film layer comprising a siloxane unit having bonded thereto a fluoride of an alkaline earth metal and an oxide of magnesium, said thin film layer (B) being formed by vacuum film forming process.
Dependencies are inferred from the claim text.