Patent ID: 9123836
Filing Date: 2015-09-01
Classification: C08J,C08K,C08L,H01L,Y02E

Abstract:
1. A solar cell sealing film comprising ethylene-methyl methacrylate copolymer, a crosslinker and a silane coupling agent, wherein the crosslinker is contained in an amount of 0.1 to 0.3 part by weight based on 100 parts by weight of the ethylene-methyl methacrylate copolymer, and the silane coupling agent is contained in an amount of 0.3 to 0.65 part by weight based on 100 parts by weight of the ethylene-methyl methacrylate copolymer, and the weight ratio of the crosslinker to the silane coupling agent is in the range of 0.2 to 0.5, and wherein the ethylene-methyl methacrylate copolymer has a methyl methacrylate content of 25 to 35% by weight.