公开(公告)号：US20230040092A1

公开(公告)日：2023-02-09

申请号：US17964187

申请日：2022-10-12

Applicant: MITSUI CHEMICALS TOHCELLO, INC.

Inventor： Rie KURIHARA ,  Yasuo OEDA ,  Jun TOKUHIRO

IPC: H01L31/048 ,  C08K5/14 ,  C08L23/08 ,  C08L23/16

Abstract: 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 (X2/X1) of a content X2 of the organic peroxide (B) to a content X1 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.

公开(公告)号：US20200266315A1

公开(公告)日：2020-08-20

申请号：US16761526

申请日：2018-11-20

Applicant: MITSUI CHEMICALS TOHCELLO, INC.

Inventor： Rie KURIHARA ,  Yasuo OEDA ,  Jun TOKUHIRO

IPC: H01L31/048 ,  C08K5/14 ,  C08L23/16 ,  C08L23/08

Abstract: 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 (X2/X1) of a content X2 of the organic peroxide (B) to a content X1 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.