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Title:
RESIN COMPOSITION FOR SOLAR CELL SEALING MATERIALS, MASTER BATCH FOR SOLAR CELL SEALING MATERIALS, AND SOLAR CELL SEALING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2015/107905
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a resin composition for solar cell sealing materials, which is capable of forming a solar cell sealing material with good resistance to PID, while having good transparency and suppressing decrease of adhesion to a light receiving surface-side protection glass even after long-term use. A resin composition for solar cell sealing materials according to the present invention contains an ethylene copolymer and an inorganic ion scavenger. The inorganic ion scavenger contains one or more compounds that are selected from the group consisting of oxides of pentavalent metals, oxides of hexavalent metals, oxides of heptavalent metals and metal phosphate salts. This resin composition for solar cell sealing materials contains 0.01-0.5 part by weight of the inorganic ion scavenger per 100 parts by weight of the ethylene copolymer.

Inventors:
TAKAHASHI ATSUSHI (JP)
KANEKO YOSHIHIRO (JP)
YANAGISAWA MAKOTO (JP)
MASUKO KEISUKE (JP)
Application Number:
PCT/JP2015/000186
Publication Date:
July 23, 2015
Filing Date:
January 19, 2015
Export Citation:
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Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
TOYOCOLOR CO LTD (JP)
International Classes:
H01L31/048; C08K3/00; C08L23/08; C09K3/10
Domestic Patent References:
WO2013150730A12013-10-10
WO2007007671A12007-01-18
Attorney, Agent or Firm:
IEIRI, Takeshi (JP)
House ON 健 (JP)
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