Title:
POLYESTER FILM FOR SEALING BACKSIDE OF SOLAR CELL
Document Type and Number:
WIPO Patent Application WO/2012/008488
Kind Code:
A1
Abstract:
Provided is a polyester film for sealing the backside of a solar cell, which has excellent light reflection properties and durability, while exhibiting good electrical insulation. Specifically provided is a polyester film for sealing the backside of a solar cell, which has a light reflectance at a wavelength of 550 nm of 50% or more and contains 3-50% by mass of inorganic fine particles. The polyester film for sealing the backside of a solar cell is characterized by having an acid value of 1-30 eq/ton and a limiting viscosity of 0.60-0.80 dL/g.
Inventors:
IKEHATA, Yoshitomo (10-24 Toyo-cho, Tsuruga-sh, Fukui 47, 〒9140047, JP)
池畠 良知 (〒47 福井県敦賀市東洋町１０番２４号 東洋紡績株式会社内 Fukui, 〒9140047, JP)
SHIMIZU, Akira (10-24 Toyo-cho, Tsuruga-sh, Fukui 47, 〒9140047, JP)
清水 亮 (〒47 福井県敦賀市東洋町１０番２４号 東洋紡績株式会社内 Fukui, 〒9140047, JP)
HAMAMOTO, Shiro (10-24 Toyo-cho, Tsuruga-sh, Fukui 47, 〒9140047, JP)
池畠 良知 (〒47 福井県敦賀市東洋町１０番２４号 東洋紡績株式会社内 Fukui, 〒9140047, JP)
SHIMIZU, Akira (10-24 Toyo-cho, Tsuruga-sh, Fukui 47, 〒9140047, JP)
清水 亮 (〒47 福井県敦賀市東洋町１０番２４号 東洋紡績株式会社内 Fukui, 〒9140047, JP)
HAMAMOTO, Shiro (10-24 Toyo-cho, Tsuruga-sh, Fukui 47, 〒9140047, JP)
Application Number:
JP2011/065980
Publication Date:
January 19, 2012
Filing Date:
July 13, 2011
Export Citation:
Assignee:
TOYO BOSEKI KABUSHIKI KAISHA (2-8 Dojima Hama 2-chome, Kita-ku Osaka-sh, Osaka 30, 〒5308230, JP)
東洋紡績株式会社 (〒30 大阪府大阪市北区堂島浜二丁目２番８号 Osaka, 〒5308230, JP)
IKEHATA, Yoshitomo (10-24 Toyo-cho, Tsuruga-sh, Fukui 47, 〒9140047, JP)
池畠 良知 (〒47 福井県敦賀市東洋町１０番２４号 東洋紡績株式会社内 Fukui, 〒9140047, JP)
SHIMIZU, Akira (10-24 Toyo-cho, Tsuruga-sh, Fukui 47, 〒9140047, JP)
清水 亮 (〒47 福井県敦賀市東洋町１０番２４号 東洋紡績株式会社内 Fukui, 〒9140047, JP)
東洋紡績株式会社 (〒30 大阪府大阪市北区堂島浜二丁目２番８号 Osaka, 〒5308230, JP)
IKEHATA, Yoshitomo (10-24 Toyo-cho, Tsuruga-sh, Fukui 47, 〒9140047, JP)
池畠 良知 (〒47 福井県敦賀市東洋町１０番２４号 東洋紡績株式会社内 Fukui, 〒9140047, JP)
SHIMIZU, Akira (10-24 Toyo-cho, Tsuruga-sh, Fukui 47, 〒9140047, JP)
清水 亮 (〒47 福井県敦賀市東洋町１０番２４号 東洋紡績株式会社内 Fukui, 〒9140047, JP)
International Classes:
H01L31/042; B32B27/36; C08J5/18
Attorney, Agent or Firm:
KAZAHAYA, Nobuaki et al. (Shin-Ei Building 6th Fl, 6-20 Tosabori 1-chome, Nishi-ku, Osaka-sh, Osaka 01, 〒5500001, JP)
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