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公开(公告)号：US20200010641A1
公开(公告)日：2020-01-09
申请号：US16490041
申请日：2018-03-01
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yasuhiro ISHIKAWA , Tomoko ABE , Yohei KOORI
Abstract: A flame-retardant polycarbonate-based resin composition, including: a polycarbonate-based resin satisfying requirements (1) and (2); and a flame retardant, wherein the flame retardant is in an amount of from 0.001 part by mass or more to 20 parts by mass or less with respect to 100 parts by mass of the polycarbonate-based resin: (1) the polycarbonate-based resin contains a polycarbonate-polyorganosiloxane copolymer containing a polycarbonate block formed of a specific repeating unit and a polyorganosiloxane block containing a specific repeating unit, and an aromatic polycarbonate-based resin except the polycarbonate-polyorganosiloxane copolymer; and (2) the polycarbonate-based resin has a structure in which a domain containing the polyorganosiloxane block is present in a matrix containing the aromatic polycarbonate-based resin as a main component, and a domain containing at least one selected from a block derived from the aromatic polycarbonate-based resin and the polycarbonate block is present inside the domain.
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公开(公告)号：US20200010671A1
公开(公告)日：2020-01-09
申请号：US16490029
申请日：2018-03-01
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yasuhiro ISHIKAWA , Tomoko ABE , Yohei KOORI
IPC: C08L69/00 , C08L67/02 , C08L83/04 , C08G64/18 , C08G77/448
Abstract: Provided is a polycarbonate-based resin composition, including: 50 mass % or more to 99 mass % or less of a polycarbonate-based resin (S) containing a polycarbonate-polyorganosiloxane copolymer (A) containing a polycarbonate block (A-1) formed of a specific repeating unit and a polyorganosiloxane block (A-2) containing a specific repeating unit, and an aromatic polycarbonate-based resin (B) except the polycarbonate-polyorganosiloxane copolymer (A); and 1 mass % or more to 50 mass % or less of a polyester-based resin (C), wherein the polyorganosiloxane block (A-2) has an average chain length of from 50 or more to 500 or less.
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3.发明申请公开(公告)号：US20200010614A1
公开(公告)日：2020-01-09
申请号：US16490057
申请日：2018-03-01
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yasuhiro ISHIKAWA , Tomoko ABE , Takafumi AKIMOTO
Abstract: Provided is a polycarbonate-polyorganosiloxane copolymer including polycarbonate blocks (A-1) each formed of a specific repeating unit and polyorganosiloxane blocks (A-2) each containing a specific repeating unit, wherein the polycarbonate-polyorganosiloxane copolymer satisfies the following expression (F1a): 15≤wM1 (F1a) wherein wM1 represents the average content of the polyorganosiloxane blocks (A-2) in polycarbonate-polyorganosiloxane copolymers each having a molecular weight determined by using a polycarbonate as a conversion reference of from 56,000 or more to 200,000 or less among polycarbonate-polyorganosiloxane copolymers obtained through the separation of the polycarbonate-polyorganosiloxane copolymer by gel permeation chromatography.
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公开(公告)号：US20180251636A1
公开(公告)日：2018-09-06
申请号：US15754776
申请日：2016-08-29
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Tomoko ABE , Yasuhiro ISHIKAWA , Yohei KOORI , Masaru NAKAGAWA
IPC: C08L83/10
CPC classification number: C08L83/10 , C08G64/08 , C08G64/186 , C08G64/24 , C08G77/08 , C08G77/448 , C08G81/00 , C08L69/00
Abstract: Provided is a method of producing a polycarbonate-polyorganosiloxane copolymer, including a step (Q) of causing a polycarbonate oligomer and at least one of polyorganosiloxanes represented by the following general formulae (i) to (iii) to react with each other in an organic solvent, in which in the step, a solid content weight x (g/L) of the polycarbonate oligomer in 1 L of a mixed solution of the organic solvent and the polycarbonate oligomer, a concentration y (mass %) of the polyorganosiloxane in the polycarbonate-polyorganosiloxane copolymer to be obtained, and a chain length n of the polyorganosiloxane satisfy specific conditions.
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公开(公告)号：US20180251606A1
公开(公告)日：2018-09-06
申请号：US15754156
申请日：2016-08-29
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Tomoko ABE , Yasuhiro ISHIKAWA , Makoto ANDO , Hiroshi YAMAGUCHI
Abstract: Provided is a polycarbonate-based resin composition containing: a polycarbonate-polyorganosiloxane copolymer (A) containing a specific polycarbonate block (A-1) and a specific polyorganosiloxane block (A-2); and an aromatic polycarbonate-based resin (B) except the copolymer (A), the polycarbonate-based resin composition having a structure in which a domain (d-1) containing the polyorganosiloxane block (A-2) is present in a matrix containing the resin (B) as a main component, and a domain (d-2) containing at least one selected from a block derived from the aromatic polycarbonate-based resin (B) and the polycarbonate block (A-1) is present inside the domain (d-1).
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Patent Agency Ranking
公开(公告)号：US20160046797A1
公开(公告)日：2016-02-18
申请号：US14779429
申请日：2014-03-28
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Tomoko ABE , Yasuhiro ISHIKAWA
IPC: C08K9/12
CPC classification number: C08K9/12 , C08G64/186 , C08G77/08 , C08G77/34 , C08G77/448 , C08K3/346 , C08K3/36 , C08K2003/2227
Abstract: Provided is a method of producing a polyorganosiloxane, including bringing a polyorganosiloxane produced by using a transition metal-based catalyst into contact with an adsorbent having an average pore diameter of 1,000 Å or less.
Abstract translation: 提供一种生产聚有机硅氧烷的方法，包括使通过使用过渡金属系催化剂制造的聚有机硅氧烷与平均孔径为1000以下的吸附剂接触。
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公开(公告)号：US20210284838A1
公开(公告)日：2021-09-16
申请号：US16490039
申请日：2018-03-01
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yasuhiro ISHIKAWA , Tomoko ABE
Abstract: A polycarbonate-based resin composition, including: a polycarbonate-based resin satisfying requirements (1) and (2); and an inorganic filler blended into the polycarbonate-based resin, wherein a ratio of the filler in 100 mass % of a total amount of the polycarbonate-based resin and the filler is from 0.1 mass % or more to 50 mass % or less: (1) the polycarbonate-based resin contains a polycarbonate-polyorganosiloxane copolymer containing a polycarbonate block formed of a specific repeating unit and a polyorganosiloxane block containing a specific repeating unit, and an aromatic polycarbonate-based resin except the polycarbonate-polyorganosiloxane copolymer; and (2) the polycarbonate-based resin has a structure in which a domain containing the polyorganosiloxane block is present in a matrix containing the aromatic polycarbonate-based resin as a main component, and a domain containing at least one selected from a block derived from the aromatic polycarbonate-based resin and the polycarbonate block is present inside the domain.
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公开(公告)号：US20200010672A1
公开(公告)日：2020-01-09
申请号：US16490045
申请日：2018-03-01
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yasuhiro ISHIKAWA , Tomoko ABE , Yohei KOORI
Abstract: A polycarbonate-based resin composition, including: a polycarbonate-based resin satisfying requirements (1) and (2); and a styrene-based resin blended into the polycarbonate-based resin, wherein a ratio of the polycarbonate-based resin in 100 mass % of a total amount of the polycarbonate-based resin and the styrene-based resin is from 50 mass % or more to 99 mass % or less: (1) the polycarbonate-based resin contains a polycarbonate-polyorganosiloxane copolymer containing a polycarbonate block formed of a specific repeating unit and a polyorganosiloxane block containing a specific repeating unit, and an aromatic polycarbonate-based resin except the polycarbonate-polyorganosiloxane copolymer; and (2) the polycarbonate-based resin has a structure in which a domain containing the polyorganosiloxane block is present in a matrix containing the aromatic polycarbonate-based resin as a main component, and a domain containing at least one selected from a block derived from the aromatic polycarbonate-based resin and the polycarbonate block is present inside the domain.
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9.发明申请公开(公告)号：US20190071539A1
公开(公告)日：2019-03-07
申请号：US16182049
申请日：2018-11-06
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yasuhiro ISHIKAWA , Tomoko ABE
IPC: C08G64/18 , C08G77/38 , C08L83/10 , C08G77/20 , C08G77/448
Abstract: Provided is a polyorganosiloxane, wherein a value obtained by integrating dw/d log(M) from 2.5≤log(M)≤3.1 is 0 to 10% of a value obtained by integrating dw/d log(M) over the entire range of log (M) in a differential molecular weight distribution curve, wherein the differential molecular weight distribution curve is determined by gel permeation chromatography using the polystyrene calibration curve, has an x-axis showing a logarithmic value log(M) of a molecular weight M and has a y-axis showing dw/d log(M) obtained by differentiating a concentration fraction w with respect to the logarithmic value log(M) of the molecular weight
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10.发明申请公开(公告)号：US20170114184A1
公开(公告)日：2017-04-27
申请号：US15300694
申请日：2014-12-12
Applicant: IDEMITSU KOSAN CO., LTD.
Inventor： Yasuhiro ISHIKAWA , Tomoko ABE
CPC classification number: C08G64/186 , C08G77/20 , C08G77/38 , C08G77/448 , C08G2105/00 , C08L83/10
Abstract: Provided is a polyorganosiloxane, wherein a value obtained by integrating dw/dlog(M) from 2.5≦log(M)≦3.1 is 0 to 10% of a value obtained by integrating dw/dlog(M) over the entire range of log (M) in a differential molecular weight distribution curve, wherein the differential molecular weight distribution curve is determined by gel permeation chromatography using the polystyrene calibration curve, has an x-axis showing a logarithmic value log(M) of a molecular weight M and has a y-axis showing dw/dlog(M) obtained by differentiating a concentration fraction w with respect to the logarithmic value log(M) of the molecular weight
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