Title:
SEALING FILM FOR SOLAR CELLS, AND SOLAR CELLS
Document Type and Number:
WIPO Patent Application WO/2011/065157
Kind Code:
A1
Abstract:
Provided is a sealing film for solar cells which attains reduction in crosslinking/curing time and which can retain excellent transparency over a long period even in a high-temperature and high-humidity environment.
A sealing film for solar cells which comprises an ethylene/ unsaturated ester copolymer, a crosslinking agent, and a crosslinking aid, characterized by containing, as the crosslinking aid, both a polyfunctional (meth)acrylate that has five or more (meth)acryloyl groups in one molecule and trially isocyanurate at a mass ratio of the polyfunctional (meth)acrylate to triallyl isocyanurate of 0.06 to 0.3.
Inventors:
KATAOKA HISATAKA (JP)
TOMIYAMA MAKIKO (JP)
TOMIYAMA MAKIKO (JP)
Application Number:
PCT/JP2010/068434
Publication Date:
June 03, 2011
Filing Date:
October 20, 2010
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
KATAOKA HISATAKA (JP)
TOMIYAMA MAKIKO (JP)
KATAOKA HISATAKA (JP)
TOMIYAMA MAKIKO (JP)
International Classes:
C08F255/02; H01L31/042
Foreign References:
| JP2008098457A | 2008-04-24 | |||
| JP2007123488A | 2007-05-17 | |||
| JP2009135200A | 2009-06-18 | |||
| JP2007281135A | 2007-10-25 | |||
| JP2008053379A | 2008-03-06 |
Other References:
See also references of EP 2505595A4
Attorney, Agent or Firm:
ETOH TOSHIAKI (JP)
Toshiaki Eto (JP)
Toshiaki Eto (JP)
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