Title:
WHITE POLYESTER FILM, PROCESS FOR PRODUCING SAME, BACK SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE
Document Type and Number:
WIPO Patent Application WO/2016/158356
Kind Code:
A1
Abstract:
A white polyester film which comprises a polyester and white particles having an average primary-particle diameter of 0.20-0.40 µm, the content of the white particles being 1.0-5.0 mass% with respect to the total mass of the film, and in which, in a cross-section of the film, the proportion of aggregates having a particle diameter, as measured in the direction parallel to the film plain direction, of 0.40-0.80 µm is 10-20% by number with respect to the total number of the primary particles and aggregates of the white particles dispersed in the film, the white polyester film having a terminal carboxyl concentration of 6-30 eq/ton; a process for producing the white polyester film; a back sheet for solar cells; and a solar cell module.
Inventors:
SAWAYA TAKEAKI (JP)
Application Number:
PCT/JP2016/058019
Publication Date:
October 06, 2016
Filing Date:
March 14, 2016
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
C08J5/18; B29C48/08; B29C48/305; B29C48/92; B29C55/02; C08J3/22; C08L67/00; H01L31/049; B29C48/31
Domestic Patent References:
| WO2013018459A1 | 2013-02-07 |
Foreign References:
| JP2014129500A | 2014-07-10 | |||
| JP2013045980A | 2013-03-04 | |||
| JP2011184488A | 2011-09-22 | |||
| JP2012041500A | 2012-03-01 | |||
| JP2008169276A | 2008-07-24 |
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)
Nakajima 淳 (JP)
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