Title:
PROTECTIVE SHEET FOR SOLAR CELLS, METHOD FOR PRODUCING SAME, AND SOLAR CELL MODULE
Document Type and Number:
WIPO Patent Application WO/2012/132922
Kind Code:
A1
Abstract:
A protective sheet (1) for solar cells, which is provided with a base (11) and a thermoplastic resin layer (12) that is arranged on at least one surface of the base (11). The thermoplastic resin layer (12) is provided with: a first layer (121) that is arranged on the base (11) and mainly composed of a copolymer of ethylene and at least one substance selected from the group consisting of (meth)acrylic acid, (meth)acrylic acid esters, glycidyl (meth)acrylate, vinyl acetate and maleic acid anhydride; a second layer (122) that is arranged on the first layer (121) and mainly composed of an olefin resin; and a third layer (123) that is arranged on the second layer (122) and mainly composed of a copolymer of ethylene and at least one substance selected from the group consisting of (meth)acrylic acid, (meth)acrylic acid esters, glycidyl (meth)acrylate, vinyl acetate and maleic acid anhydride. This protective sheet (1) for solar cells has excellent adhesion between the base and the thermoplastic resin layer, while achieving sufficient insulation.
Inventors:
NAITOU MASATO (JP)
TAKANASHI YASUNARI (JP)
TAKANASHI YASUNARI (JP)
Application Number:
PCT/JP2012/056670
Publication Date:
October 04, 2012
Filing Date:
March 15, 2012
Export Citation:
Assignee:
LINTEC CORP (JP)
NAITOU MASATO (JP)
TAKANASHI YASUNARI (JP)
NAITOU MASATO (JP)
TAKANASHI YASUNARI (JP)
International Classes:
H01L31/042; B32B27/32
Domestic Patent References:
| WO2010005030A1 | 2010-01-14 | |||
| WO2010079798A1 | 2010-07-15 | |||
| WO2010116650A1 | 2010-10-14 | |||
| WO2007061030A1 | 2007-05-31 |
Foreign References:
| JP2008085294A | 2008-04-10 | |||
| JP2011051124A | 2011-03-17 | |||
| JP2008270685A | 2008-11-06 |
Other References:
See also references of EP 2693491A4
Attorney, Agent or Firm:
HAYAKAWA, Yuzi et al. (JP)
Yuji Hayakawa (JP)
Yuji Hayakawa (JP)
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Claims: