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Title:
接着フィルム及びこれを備えた電子デバイス
Document Type and Number:
Japanese Patent JP7375051
Kind Code:
B2
Abstract:
Provided are a film and an electric device comprising the same. The film comprises at least one modified polyolefin resin layer. A resin forming the modified polyolefin resin layer comprises 1-100% of modified polyolefin resin. A main chain in the modified polyolefin resin is an ethylene-α-olefin copolymer. A grafted branched chain in the modified polyolefin resin is selected from a compound formed by a vinyl monomer comprising one or more of anhydride group, hydroxyl, ester group, carbonyl, acylamino, pyridyl, epoxy, pyrrolidonyl and glycidyl. A molecular weight of the grafted branched chain is 150-8000 g/mol. The film prepared from the modified POE layer with the main chain and the grafted branched chain has excellent anti-PID performance. When the modified POE layer and an EVA layer form a co-extruded film, the layers have a better adhesive property without a laminated interface therebetween. Further, the co-extruded film further has an excellent water vapor barrier property, a relatively high insulating property and a relatively high light transmittance.

Inventors:
Wei Mengjuan
Tang Dynasty Building
Hou Hongbei
Guangdae Zhou
Application Number:
JP2021572665A
Publication Date:
November 07, 2023
Filing Date:
August 17, 2020
Export Citation:
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Assignee:
Hangzhou Fussa Special Application Materials Co., Ltd.
International Classes:
H01L31/048; C09J7/30; C09J11/02; C09J123/08; C09J123/14; C09J123/18; C09J133/24; C09J151/06
Domestic Patent References:
JP2002167412A
JP2011165908A
JP2012512523A
JP2012238857A
JP2004510865A
JP7090783A
JP2005163030A
JP2017088683A
JP61078810A
JP10101746A
Foreign References:
WO2016084681A1
US20170141251
WO2017122713A1
WO2011151969A1
CN105176071A
Other References:
HADDADI-ASL, V. et al.,RADIATION GRAFT MODIFICATION OF ETHYLENE-PROPYLENE RUBBER-II. EFFECT OF ADDITIVES,Radiat. Phys. Chem.,1995年,Vol. 45,pp. 191-198
Attorney, Agent or Firm:
Patent Attorney Tsutsui International Patent Office