公开(公告)号：US11370910B2

公开(公告)日：2022-06-28

申请号：US16499208

申请日：2018-03-30

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Yasunobu Yamazaki ,  Naoto Okubo ,  Toshio Isozaki ,  Takahiro Torii

IPC分类号： C08L69/00 ,  C08K5/103 ,  C08K5/1515 ,  C08K5/526 ,  C08K5/527 ,  C08L63/00 ,  C08G64/06 ,  C08K5/00 ,  C08K5/101 ,  G02B1/04

摘要： Provided is a polycarbonate resin composition, including: an aromatic polycarbonate resin (A); an alicyclic epoxy compound (B); a predetermined antioxidant (C); and a predetermined phosphorus compound (D), wherein, with respect to 100 parts by mass of the component (A), a content of the component (B) is 0.01 part by mass or more and 0.1 part by mass or less, a content of the component (C) is 0.01 part by mass or more and 0.1 part by mass or less, and a content of the component (D) is 0.01 part by mass or more and 0.05 part by mass or less.

公开(公告)号：US11913617B2

公开(公告)日：2024-02-27

申请号：US18009908

申请日：2021-04-06

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Junichi Tsuzuki ,  Toshio Isozaki

IPC分类号： F21S41/00 ,  F21S41/24 ,  F21S41/25 ,  F21S43/235 ,  F21S43/20

CPC分类号： F21S41/24 ,  F21S41/25 ,  F21S43/235 ,  F21S43/26

摘要： An internal part for a lighting tool for a vehicle, including: an entering portion for light; an emitting portion for light; and a light-guiding portion to guide the light from the entering portion to the emitting portion, the part being arranged at a distance of 5 mm or less from a light source, wherein the part is a molded body formed of a resin composition, wherein a 5-millimeter thick plate, obtained by subjecting the resin composition to injection molding at a cylinder temperature of 260° C., a die temperature of 80° C., a cycle time of 50 seconds, and a retention time of 230 seconds, a total light transmittance of 80% or more, and a ratio (X/Y) of a spectral light transmittance (X) of the 5-millimeter thick plate at a wavelength of 350 nm to a spectral light transmittance (Y) thereof at a wavelength of 400 nm is 0.75 or more.

公开(公告)号：US11732129B2

公开(公告)日：2023-08-22

申请号：US17494599

申请日：2021-10-05

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Toshio Isozaki ,  Takahiro Torii ,  Yasunobu Yamazaki ,  Naoto Okubo

IPC分类号： C08L69/00 ,  C08G64/06 ,  C08K5/00 ,  C08K5/101 ,  C08K5/103 ,  C08K5/526 ,  C08K5/527 ,  C08L63/00 ,  C08K5/1515 ,  G02B1/04

CPC分类号： C08L69/00 ,  C08G64/06 ,  C08K5/005 ,  C08K5/101 ,  C08K5/103 ,  C08K5/1515 ,  C08K5/526 ,  C08K5/527 ,  C08L63/00 ,  C08L2201/10 ,  G02B1/041 ,  G02B1/045

摘要： Provided is a polycarbonate resin composition, including: an aromatic polycarbonate resin (A); an alicyclic epoxy compound (B); a predetermined antioxidant (C); and a predetermined phosphorus compound (D), wherein, with respect to 100 parts by mass of the component (A), a content of the component (B) is 0.01 part by mass or more and 0.1 part by mass or less, a content of the component (C) is 0.01 part by mass or more and 0.1 part by mass or less, and a content of the component (D) is 0.01 part by mass or more and 0.05 part by mass or less.

公开(公告)号：US11697732B2

公开(公告)日：2023-07-11

申请号：US17494599

申请日：2021-10-05

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Toshio Isozaki ,  Takahiro Torii ,  Yasunobu Yamazaki ,  Naoto Okubo

IPC分类号： C08L69/00 ,  C08K5/103 ,  C08K5/1515 ,  C08K5/526 ,  C08K5/527 ,  C08L63/00 ,  C08G64/06 ,  C08K5/00 ,  C08K5/101 ,  G02B1/04

CPC分类号： C08L69/00 ,  C08G64/06 ,  C08K5/005 ,  C08K5/101 ,  C08K5/103 ,  C08K5/1515 ,  C08K5/526 ,  C08K5/527 ,  C08L63/00 ,  C08L2201/10 ,  G02B1/041 ,  G02B1/045

摘要： Provided is a polycarbonate resin composition, including: an aromatic polycarbonate resin (A); an alicyclic epoxy compound (B); a predetermined antioxidant (C); and a predetermined phosphorus compound (D), wherein, with respect to 100 parts by mass of the component (A), a content of the component (B) is 0.01 part by mass or more and 0.1 part by mass or less, a content of the component (C) is 0.01 part by mass or more and 0.1 part by mass or less, and a content of the component (D) is 0.01 part by mass or more and 0.05 part by mass or less.

公开(公告)号：US11220600B2

公开(公告)日：2022-01-11

申请号：US16499214

申请日：2018-03-30

申请人： IDEMITSU KOSAN CO., LTD

发明人： Toshio Isozaki ,  Takahiro Torii ,  Yasunobu Yamazaki ,  Naoto Okubo

IPC分类号： C08L69/00 ,  C08K5/103 ,  C08K5/1515 ,  C08K5/526 ,  C08K5/527 ,  C08L63/00 ,  C08G64/06 ,  C08K5/00 ,  C08K5/101 ,  G02B1/04

摘要： Provided is a polycarbonate resin composition, including: an aromatic polycarbonate resin (A); an alicyclic epoxy compound (B); a predetermined antioxidant (C); and a predetermined phosphorus compound (D), wherein, with respect to 100 parts by mass of the component (A), a content of the component (B) is 0.01 part by mass or more and 0.1 part by mass or less, a content of the component (C) is 0.01 part by mass or more and 0.1 part by mass or less, and a content of the component (D) is 0.01 part by mass or more and 0.05 part by mass or less.