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Title:
SOLAR CELL SEALING MATERIAL, AND SOLAR CELL MODULE
Document Type and Number:
WIPO Patent Application WO/2012/046456
Kind Code:
A1
Abstract:
This solar cell sealing material contains an ethylene-α-olefin copolymer satisfying the following requirements (a1) to (a4): (a1) the content of structural units derived from ethylene is 80 to 90 mol % and the content of structural units derived from a C3-20 α-olefin is 10 to 20 mol %; (a2) the melt flow rate is 10 to 50 g/10 min at 190°C and under the load condition of 2.16 kg, as measured pursuant to ASTM D1238; (a3) the density is 0.865 to 0.884 g/cm3, as measured pursuant to ASTM D1505; and (a4) the Shore A hardness is 60 to 85, as measured pursuant to ASTM D2240.

Inventors:
IKENAGA SHIGENOBU (JP)
TAKEUCHI FUMITO (JP)
WATANABE KEIJI (JP)
TOKUHIRO JUN (JP)
MUROFUSHI TAKANOBU (JP)
YARIMIZU KAZUHIRO (JP)
ITO TOMOAKI (JP)
MARUKO NOBUHIRO (JP)
Application Number:
PCT/JP2011/005653
Publication Date:
April 12, 2012
Filing Date:
October 07, 2011
Export Citation:
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Assignee:
MITSUI CHEMICALS INC (JP)
IKENAGA SHIGENOBU (JP)
TAKEUCHI FUMITO (JP)
WATANABE KEIJI (JP)
TOKUHIRO JUN (JP)
MUROFUSHI TAKANOBU (JP)
YARIMIZU KAZUHIRO (JP)
ITO TOMOAKI (JP)
MARUKO NOBUHIRO (JP)
International Classes:
C08F210/02; H01L31/042; C08K5/541; C08L23/08; C09K3/10
Domestic Patent References:
WO2010050570A12010-05-06
Foreign References:
JP2007103738A2007-04-19
JP2010021500A2010-01-28
JP2010155915A2010-07-15
JP2010053298A2010-03-11
JP2006210906A2006-08-10
JP2010258439A2010-11-11
JP2006077261A2006-03-23
JP2008231265A2008-10-02
JP2005314680A2005-11-10
JP2010228757A2010-10-08
JP2011097592A2011-04-25
Other References:
J.C. RANDALL, MACROMOLECULES, vol. 15, 1982, pages 353
J. RAY, MACROMOLECULES, vol. 10, 1977, pages 773
LINDEMANN ADAMS, ANALYSIS CHEMISTRY, vol. 43, 1971, pages L245
J.C. RANDALL, REVIEW MACROMOLECULAR CHEMISTRY PHYSICS, vol. C29, 1989, pages 201
See also references of EP 2626911A4
Attorney, Agent or Firm:
HAYAMI, SHINJI (JP)
Shinji Hayami (JP)
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Claims: