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Title:
FILM FOR PROTECTING BACK SURFACE OF SOLAR CELL
Document Type and Number:
Japanese Patent JP2009045888
Kind Code:
A
Abstract:

To provide a film for protecting a back surface of a solar cell which is suppressed in hydrolysis, exhibits high durability and is excellent in processability.

A film for protecting a back surface of a solar cell comprises polyethylene-2,6-naphthalene dicarboxylate, which has a thickness of 1 to 38 m, a planar orientation coefficient of 0.240 to 0.255 and strength at break of 250 to 280 MPa.


Inventors:
HASHIMOTO KATSUYUKI
KUBO KOJI
Application Number:
JP2007215923A
Publication Date:
March 05, 2009
Filing Date:
August 22, 2007
Export Citation:
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Assignee:
TEIJIN DUPONT FILMS JAPAN LTD
International Classes:
B29C55/14; C08J5/18; H01L31/042; B29K67/00; B29L7/00
Domestic Patent References:
JP2007332198A2007-12-27
JP2008043979A2008-02-28
JP2007184402A2007-07-19
JP2007109696A2007-04-26
JP2007150084A2007-06-14
JP2006253264A2006-09-21
JP2002307549A2002-10-23
JPH11255913A1999-09-21
JP2004009362A2004-01-15
JP2007208179A2007-08-16
Foreign References:
WO2005110718A12005-11-24
WO2004000920A12003-12-31
Attorney, Agent or Firm:
Hideko Mihara



 
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