Title:
BACK SURFACE PROTECTIVE SHEET FOR SOLAR CELL MODULE AND SOLAR CELL MODULE
Document Type and Number:
Japanese Patent JP2011073311
Kind Code:
A
Abstract:
To provide a back surface protective sheet for a solar cell module excellent in design performance, economic efficiency and humidity/heat resistance.
The back surface protective sheet for the solar cell module comprises at least a laminate (S) on which two or more laminated resin layers are laminated. At least a colored layer (K) composed of a binder resin and a pigment is arranged between either pair of the resin layers. The binder resin of the colored layer (K) is a polyurethane resin (P) obtained by cross linking and setting a urethane-based prepolymer (Ppre) with an isocyanate-based cross linking agent.
Inventors:
MATSUKAWA REIO
TANAKA MASAYOSHI
OKAWA KOJIRO
FUJIMOTO CHIE
NAKAHARA ATSUSHI
TANAKA MASAYOSHI
OKAWA KOJIRO
FUJIMOTO CHIE
NAKAHARA ATSUSHI
Application Number:
JP2009227759A
Publication Date:
April 14, 2011
Filing Date:
September 30, 2009
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B32B27/00; B32B27/40; H01L31/042
Attorney, Agent or Firm:
Isamu Hosoi
Atsushi Naka
Yukiko Kurita
Tasuke Sato
Atsushi Naka
Yukiko Kurita
Tasuke Sato