BACKSIDE PROTECTIVE SHEET FOR SOLAR CELL AND SOLAR CELL MODULE COMPRISING SAME

WIPO Patent Application WO/2011/142218

A1

Disclosed are: a backside protective sheet for a solar cell, which is capable of improving adhesion to an EVA resin that serves as a filler that is used for the purpose of sealing a solar cell element, and which is thus capable of maintaining weather resistance for a long period of time; and a solar cell module which comprises the backside protective sheet for a solar cell. Specifically disclosed is a backside protective sheet (10) for a solar cell, which is arranged on the back surface side of a solar cell module (100). The backside protective sheet (10) for a solar cell comprises: a first film (11) that is composed of a laminate which is formed by sequentially arranging a linear low density polyethylene layer (111), an intervening resin layer (113) and a linear low density polyethylene layer (112) such that the layers come into direct contact with one another; and a second film (12) that is arranged on the first film (11) with an adhesive layer (13) being interposed therebetween. The intervening resin layer (113) is formed form one kind of a resin that is selected from the group consisting of high density polyethylenes, polypropylenes, cycloolefin polymers and methacrylic resins.

MAEDA DAISUKE (JP)
TERASAWA TAKANOBU (JP)

PCT/JP2011/059594

November 17, 2011

April 19, 2011

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TOYO ALUMINIUM KK (JP)
MAEDA DAISUKE (JP)
TERASAWA TAKANOBU (JP)

H01L31/042; B32B27/18; B32B27/30; B32B27/32

JP2008211034A	2008-09-11
JP2009297935A	2009-12-24
JP2002120849A	2002-04-23
JP2001196613A	2001-07-19
JP2010027714A	2010-02-04
JP2008211034A	2008-09-11

See also references of EP 2571061A4

KODA, Kazuyuki (JP)
Koda Kazuyuki (JP)

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