Solar cell module insulation film, insulation film with steel sheet, insulation film with wiring sheet, and solar cell module
AssigneeDai Nippon Printing Co., Ltd.
InventorsYuji Matsumoto, Keita Arihara, Yasushi Shirahige, Atsushi Nakahara, Taiki Takayama
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Abstract
A solar cell module insulation film disposed between a solar cell and a steel sheet in a solar cell module, the solar cell module insulation film including: a sealing material layer, an insulating substrate, and a polyethylene-based resin layer, in this order, wherein the polyethylene-based resin layer is a polyethylene film; and a wetting tension of a surface of the polyethylene-based resin layer that is opposite side to the insulating substrate is 36 dyne/cm or more.
Claims15
A solar cell module insulation film disposed between a solar cell and a steel sheet in a solar cell module, the solar cell module insulation film comprising:
- a sealing material layer, an insulating substrate, a polyethylene-based resin layer, and the steel sheet, in this order, wherein
- the polyethylene-based resin layer is a polyethylene film and is in direct contact with the steel sheet;
- and
- a wetting tension of a surface of the polyethylene-based resin layer that is opposite side to the insulating substrate is 36 dyne/cm or more.
A solar cell module insulation film disposed between a solar cell and a steel sheet in a solar cell module, the solar cell module insulation film comprising:
- a sealing material layer, an insulating substrate, a polyethylene-based resin layer, and a steel sheet, in this order, wherein
- a thickness of the polyethylene-based resin layer is 10 μm or more and 300 μm or less;
- the polyethylene-based resin layer is in direct contact with the steel sheet;
- and
- a wetting tension of a surface of the polyethylene-based resin layer that is opposite side to the insulating substrate is 36 dyne/cm or more.
Dependencies are inferred from the claim text.