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Title:
高反射ゲインタイプ太陽電池用封止シート及び用途
Document Type and Number:
Japanese Patent JP6975262
Kind Code:
B2
Abstract:
A highly reflective gain type photovoltaic packaging adhesive film and usage are provided. The packaging adhesive film is composed of an packaging layer and a reflecting layer, wherein the packaging layer has a thickness of 200 to 500 µm, and is made by mixing a first primary resin, a modified auxiliary, an ultraviolet auxiliary, an anti-thermal oxidation ageing agent and an initiator and melting and coat casting the same at 60° C to 200° C to form a film; and the reflecting layer has a thickness of 5 to 200 µm and is made by mixing a second primary resin, an auxiliary resin, a first filler, a second filler, modified auxiliary, a diluent and an ultraviolet auxiliary, an anti-thermal oxidation ageing agent and an initiator and coating the same on the surface of the packaging layer and curing the same at 30°C to 150°C. With a simple preparation process, a low cost, and an excellent product performance, the packaging film not only provides an effective gain effect for a double-sided crystal silicon battery module, but also provides a basis for optimizing the cost of the gain-type packaging material for a single-sided crystal silicon battery module, and at the same time, providing a guarantee for reliability of crystal silicon photovoltaic modules in long-term outdoor application.

Inventors:
Hayashi Iku
Lee
Hou Hiroshi
King Liang
Mulberry swallow
Bear cub
Zhou Guang University
Hayashi Kenka
Application Number:
JP2019569529A
Publication Date:
December 01, 2021
Filing Date:
December 04, 2017
Export Citation:
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Assignee:
Hangzhou Fussa Special Application Materials Co., Ltd.
International Classes:
H01L31/048; H01L31/054
Domestic Patent References:
JP2016152321A
JP2015016592A
JP2000183381A
JP2012192347A
JP2010171069A
JP2007335853A
JP2006073707A
Foreign References:
WO2014175398A1
Attorney, Agent or Firm:
Seiji Nishiuchi