Title:
多層シート、太陽電池用バックシート及び太陽電池モジュール
Document Type and Number:
Japanese Patent JP6571006
Kind Code:
B2
Abstract:
Provided is a multi-layered sheet having excellent weather resistance, heat resistance and moisture resistance, and good inter-layer adhesiveness. Also provided are a solar cell back sheet, and a solar cell module. The multi-layered sheet comprises: a first resin layer formed from a resin composition containing a polycarbonate resin, polyamide resin, polyester resin, or modified polyphenylene ether resin; a second resin layer formed from a polyvinylidene fluoride resin composition; and an adhesive resin layer formed from a resin composition containing a polyester block copolymer having an aromatic polyester hard segment and a polyether and/or aliphatic polyester soft segment. The first and second resin layers are layered, with the adhesive resin layer interposed therebetween, by multi-layered coextrusion.
Inventors:
Yasushi Miyamura
Takuya Akabane
Including Komotahama
Takuya Akabane
Including Komotahama
Application Number:
JP2015555007A
Publication Date:
September 04, 2019
Filing Date:
December 25, 2014
Export Citation:
Assignee:
Denka Co., Ltd.
International Classes:
B32B27/00; B29C48/18; B32B27/30; B32B27/34; B32B27/36; H01L31/049; B29C48/19; B29C48/21
Domestic Patent References:
| JP8207217A | ||||
| JP2012087292A |
Foreign References:
| WO2011065234A1 | ||||
| WO2013108816A1 |
Attorney, Agent or Firm:
Kaoru Watanabe