Polyester film, back sheet for solar cell, and solar cell module
AssigneeFUJIFILM Corporation
InventorsMakoto FUKUDA, Seiya SAKURAI, Ryuta TAKEGAMI, Michihiro OGAWA
Life of this patent
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Abstract
A polyester film containing (A) a polyester, (B) a monofunctional glycidyl ether compound represented by the following general formula, and (C) a reaction promoter can prevent gelation and can reduce vaporization in forming a film, and is excellent in adhesiveness and weather resistance. In the formula, R1 represents an aliphatic hydrocarbon group, R2 and R3 represent an alkylene group, n indicates an integer of 1 or more, and m indicates an integer of 0 or more.
Claims20
A polyester film containing (A) a polyester, (B) a monofunctional glycidyl ether compound represented by the following general formula (1), and (C) a reaction promoter:
- wherein R1 represents an aliphatic hydrocarbon group having 1 or more carbon atoms, R2 and R3 each independently represent an alkylene group having 2 or more carbon atoms provided that R2 and R3 differ from each other, n indicates an integer of 1 or more, and m indicates an integer of 0 or more.
A back sheet for solar cells, which contains a polyester film containing (A) a polyester, (B) a monofunctional glycidyl ether compound represented by the following general formula (1), and (C) a reaction promoter:
- wherein R1 represents an aliphatic hydrocarbon group having 1 or more carbon atoms, R2 and R3 each independently represent an alkylene group having 2 or more carbon atoms provided that R2 and R3 differ from each other, n indicates an integer of 1 or more, and m indicates an integer of 0 or more.
A solar cell power generation module, which contains a polyester film containing (A) a polyester, (B) a monofunctional glycidyl ether compound represented by the following general formula (1), and (C) a reaction promoter:
- wherein R1 represents an aliphatic hydrocarbon group having 1 or more carbon atoms, R2 and R3 each independently represent an alkylene group having 2 or more carbon atoms provided that R2 and R3 differ from each other, n indicates an integer of 1 or more, and m indicates an integer of 0 or more.
Dependencies are inferred from the claim text.