发明名称 Solar cell sealing film and solar cell using the same
摘要 The present invention provides a solar cell sealing film whereby generation of gas is decreased. The solar cell sealing film comprises a resin mixture of an ethylene-vinyl acetate copolymer and a polyethylene, and an organic peroxide. The mass ratio (EVA:PE) of the ethylene-vinyl acetate copolymer (EVA) to the polyethylene (PE) is 8:2 to 3:7, the content of the organic peroxide is 0.1 to 1.0 parts by mass based on 100 parts by mass of the resin mixture, and the gel rate after crosslinking is 20 to 80% by mass.
申请公布号 US9293616(B2) 申请公布日期 2016.03.22
申请号 US201314374946 申请日期 2013.01.25
申请人 BRIDGESTONE CORPORATION 发明人 Inamiya Takato;Kataoka Hisataka;Kaga Norihiko;Tarutani Yasunori
分类号 C08L23/10;H01L31/048;C08L23/08;C09D123/08;C08K5/14 主分类号 C08L23/10
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. A solar cell sealing film comprising, a resin mixture of an ethylene-vinyl acetate copolymer and a polyethylene, and an organic peroxide, wherein a mass ratio (EVA:PE) of the ethylene-vinyl acetate copolymer (EVA) to the polyethylene (PE) in the resin mixture is 8:2 to 3:7, wherein a content of the organic peroxide is 0.1 to 1.0 parts by mass based on 100 parts by mass of the resin mixture, wherein a gel rate after crosslinking is 30 to 80% by mass, and wherein the polyethylene is a low density polyethylene (LDPE) having density of 0.910 g/cm3 or more and less than 0.930 g/cm3, or a liner low density polyethylene (LLDPE) having a density of 910 g/cm3 to 0.940 g/cm3.
地址 Tokyo JP