公开(公告)号：EP3333220A1

公开(公告)日：2018-06-13

申请号：EP16835044.5

申请日：2016-08-03

申请人： Mitsui Chemicals Tohcello, Inc.

发明人： MUROFUSHI Takanobu ,  TOKUHIRO Jun ,  IKENAGA Shigenobu

IPC分类号： C08L23/04 ,  B32B27/32

CPC分类号： C08L23/08 ,  B32B15/085 ,  B32B27/08 ,  B32B27/32 ,  B32B2323/04 ,  C08J5/18 ,  C08J2323/08 ,  C08L23/04 ,  C08L23/0853 ,  C08L2312/00

摘要： A photo-crosslinkable ethylene-based resin composition of the present invention includes an ethylene-based copolymer having a Shore A hardness measured in accordance with ASTM D2240 of equal to or more than 55 and equal to or less than 95, a photo-crosslinking initiator, and a crosslinking aid, in which the content of the crosslinking aid is equal to or more than 0.1 parts by mass and less than 2.0 parts by mass with respect to 100 parts by mass of the ethylene-based copolymer.

公开(公告)号：EP3716343A1

公开(公告)日：2020-09-30

申请号：EP18879197.4

申请日：2018-11-20

申请人： Mitsui Chemicals Tohcello, Inc.

发明人： KURIHARA Rie ,  OEDA Yasuo ,  TOKUHIRO Jun

IPC分类号： H01L31/048 ,  C08K5/14 ,  C08K5/54 ,  C08L23/08 ,  C08L23/16

摘要： A solar cell sealing material of the present invention is a solar cell sealing material that is used to seal a solar cell element and includes an ethylene·α-olefin copolymer, an organic peroxide (A) having a one-hour half-life temperature in a range of equal to or higher than 100°C and equal to or lower than 130°C, and an organic peroxide (B) having a one-hour half-life temperature in a range of higher than 130°C and equal to or lower than 160°C, and a ratio (X 2 /X 1 ) of a content X 2 of the organic peroxide (B) to a content X 1 of the organic peroxide (A) in the solar cell sealing material is equal to or more than 0.05 and equal to or less than 1.10.