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Title:
MULTILAYER SHEET, BACK SHEET FOR SOLAR CELLS, SOLAR CELL MODULE, AND PRODUCTION METHOD FOR MULTILAYER SHEET
Document Type and Number:
WIPO Patent Application WO/2015/125648
Kind Code:
A1
Abstract:
Provided is a multilayer sheet which exhibits excellent interlayer adhesive properties, and which is capable of being used as a back sheet for solar cells. This multilayer sheet is provided with: a first resin layer comprising a polyvinylidene fluoride-based resin composition; a second resin layer which is provided to the first resin layer, and which comprises a resin composition including a styrene/conjugated diene-based block copolymer and/or a hydrogenated product thereof; and a third resin layer which is provided to the second resin layer so as to face the first resin layer, and which comprises a resin composition including a polyolefin-based resin, a polyester-based resin, or a polycarbonate resin. The second resin layer includes a graft copolymer obtained by graft polymerizing vinyl-based monomers onto acrylic-based rubber particles or silicone/acrylic-based composite rubber particles.

Inventors:
MIYAMURA YASUSHI (JP)
SUMINO TATSUNORI (JP)
KOMODA FUKUMU (JP)
NAKANO SHUNSUKE (JP)
NAGAOKA KOUTA (JP)
AKAHANE TAKUYA (JP)
Application Number:
PCT/JP2015/053524
Publication Date:
August 27, 2015
Filing Date:
February 09, 2015
Export Citation:
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Assignee:
DENKI KAGAKU KOGYO KK (JP)
International Classes:
B32B27/30; B32B25/08; C08L53/02; H01L31/049
Domestic Patent References:
WO2013108816A12013-07-25
WO2014017446A12014-01-30
Foreign References:
JP2012174928A2012-09-10
JPH01314166A1989-12-19
Attorney, Agent or Firm:
WATANABE KAORU (JP)
Kaoru Watanabe (JP)
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