Title:
SOLAR CELL SEALING MATERIAL AND SOLAR CELL MODULE
Document Type and Number:
WIPO Patent Application WO/2013/190940
Kind Code:
A1
Abstract:
This solar cell sealing material contains an ethylene-α-olefin copolymer, an organic peroxide and an ultraviolet absorbent, and the ultraviolet absorbent is a benzotriazole-based ultraviolet absorbent that is represented by general formula (1) or (2).
(In general formula (1), R1 represents a hydrogen atom or an alkyl group having 1-6 carbon atoms; and R2-R4 may be the same or different, and each represents a hydrogen atom, an alkyl group having 1-20 carbon atoms, a hydroxyl group, an alkoxy group having 1-22 carbon atoms or an alkyloxycarbonyl group having 1-22 carbon atoms.)
(In general formula (2), R1 represents the above-mentioned substituent; and R5-R8 may be the same or different, and each represents a hydrogen atom, an alkyl group having 1-20 carbon atoms, a hydroxyl group, an alkoxy group having 1-22 carbon atoms or an alkyloxycarbonyl group having 1-22 carbon atoms.)
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Inventors:
IKENAGA SHIGENOBU (JP)
TAKEUCHI FUMITO (JP)
ITO TOMOAKI (JP)
TAKEUCHI FUMITO (JP)
ITO TOMOAKI (JP)
Application Number:
PCT/JP2013/064002
Publication Date:
December 27, 2013
Filing Date:
May 21, 2013
Export Citation:
Assignee:
MITSUI CHEMICALS TOHCELLO INC (JP)
International Classes:
H01L31/042; C08K5/14; C08K5/3472; C08L23/08
Domestic Patent References:
| WO2012046456A1 | 2012-04-12 | |||
| WO2010013659A1 | 2010-02-04 | |||
| WO2009069543A1 | 2009-06-04 |
Foreign References:
| JP2011009547A | 2011-01-13 | |||
| JP2009188105A | 2009-08-20 |
Attorney, Agent or Firm:
HAYAMI SHINJI (JP)
Shinji Hayami (JP)
Shinji Hayami (JP)
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