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Patent Searching and Data


Title:
Encapsulant sheet for solar cell modules
Document Type and Number:
Japanese Patent JP6326919
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a sealer sheet for a solar cell module using low density polyethylene as a base resin, which has sufficient adhesion.SOLUTION: A sealer sheet for a solar cell module contains: a polyethylene-based resin having a density of 0.870 g/cmor more and 0.940 g/cmor less; a hindered amine-based light stabilizer; and a low-molecular weight compound that is a decomposed product of the hindered amine-based light stabilizer, has a piperidine ring, and has a number average molecular weight of 1,000 or less. The content of the low-molecular weight compound is 0.01 mass% or more and 0.07 mass% or less in a content ratio with respect to the total resin component in the sealer sheet.

Inventors:
Yasushi Shirahige
Hironobu Nishimura
Shimazaki
Application Number:
JP2014076384A
Publication Date:
May 23, 2018
Filing Date:
April 02, 2014
Export Citation:
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Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
H01L31/048; C08K5/3435; C08L23/04; C09K3/10
Domestic Patent References:
JP2013042101A
JP2013139558A
JP2011155238A
JP2010504647A
JP2013256577A
JP2014141542A
Foreign References:
WO2013081878A1
Other References:
Blazso, Marianne,Thermal decomposition of oligomeric and polymeric hindered amine light stabilisers,Journal of Analytical and Applied Pyrolysis,米国,2001年,58-59,29-47
Attorney, Agent or Firm:
Masayuki Masabayashi
Tetsuo Shiba
Hayashi Ichiyoshi