Multi-layer film and metal laminate
AssigneeArisawa Mfg. Co., Ltd.
InventorsHiroyuki Matsuyama, Makoto Tai, Akira Fujita, Takayuki Mayama
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Abstract
A multilayer film including alternately-laminated fluororesin layers and polyimide resin layers, wherein a total number of the fluororesin layers and the polyimide resin layers is five or more, a ratio of the total thickness of the fluororesin layers to the thickness of the whole multilayer film is 50% or more, and at least one of the outermost layers of the multilayer film is a fluororesin layer.
Claims13
A multilayer film comprising alternately-laminated fluororesin layers and polyimide resin layers, wherein a total number of the fluororesin layers and the polyimide resin layers is five or more, a ratio of a total thickness of the fluororesin layers to a thickness of the whole multilayer film is more than 60%, and at least one of the outermost layers of the multilayer film is a fluororesin layer.
Dependencies are inferred from the claim text.