POLYESTER FILM FOR SOLAR CELL
PROBLEM TO BE SOLVED: To provide a laminate polyester film for solar cells suited for a solar cell module suitable to giving adhesion suited to a moisture-proof layer. SOLUTION: The polyester film has a cyclic trimer content of 5,000 ppm or less per polyester film, with a film surface linear oligome...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a laminate polyester film for solar cells suited for a solar cell module suitable to giving adhesion suited to a moisture-proof layer. SOLUTION: The polyester film has a cyclic trimer content of 5,000 ppm or less per polyester film, with a film surface linear oligomer content, in at least one surface of the polyester film, being 20 μg/m2or more and 100 μg/m2or less. COPYRIGHT: (C)2011,JPO&INPIT |
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