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Title:
太陽電池セル封止用シリコーンゲル組成物及び太陽電池モジュール
Document Type and Number:
Japanese Patent JP5817937
Kind Code:
B2
Abstract:
The invention relates to a silicone gel composition for sealing a solar cell, the silicone gel composition comprising a cured gel, having excellent discoloration resistance and optical transparency, and containing (A) 100 parts by mass of an organopolysiloxane having at least one silicon atom-bonded alkenyl group in the molecule and represented by the average compositional formula (I): (R1)a(R2)bSiO(4-a-b)/4 (where R1 represents a C2-8 alkenyl group, R2 represents a C1-10 monovalent hydrocarbon group containing no aliphatic unsaturated bonds, and a and b are 0 < a < 3 and 0 < b < 3, and are numbers such that 0 < a + b < 4), (B) an organohydrogenpolysiloxane having at least two SiH groups per molecule and used in an amount at which the content of SiH groups is 0.8-3 mol per mole of silicon atom-bonded alkenyl groups in component (A), and (C) a platinum catalyst in a catalytic quantity, the chlorine content determined by neutralization titration according to the oxygen flask combustion method being 2 ppm or less in relation to the total amount of components (A)-(C).

Inventors:
Masayuki Ikeno
Application Number:
JP2014541971A
Publication Date:
November 18, 2015
Filing Date:
July 05, 2013
Export Citation:
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Assignee:
Shin-Etsu Chemical Co., Ltd.
International Classes:
C08L83/07; C08L83/05; H01L31/048
Domestic Patent References:
JP2011256251A2011-12-22
JPH0649365A1994-02-22
JP2012041496A2012-03-01
JP2011246581A2011-12-08
JP2010001358A2010-01-07
JPH07268219A1995-10-17
JP2011256251A2011-12-22
JPH0649365A1994-02-22
JP2012041496A2012-03-01
JP2011246581A2011-12-08
JP2010001358A2010-01-07
JPH07268219A1995-10-17
Attorney, Agent or Firm:
Takashi Kojima
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa
Katsuhiko Masaki