公开(公告)号：US20250115741A1

公开(公告)日：2025-04-10

申请号：US18903691

申请日：2024-10-01

Applicant: MAZDA MOTOR CORPORATION ,  ADEKA CORPORATION

Inventor： Shuhei YASUDA ,  Junichi OGAWA ,  Yuhei KATSUMA ,  Keisuke BANNO ,  Yohei INAGAKI ,  Atsushi SAKAI ,  Yutaka YONEZAWA

IPC: C08K13/04 ,  C08K3/04 ,  C08K3/22 ,  C08K5/52 ,  C08K7/06 ,  C08K7/14 ,  H05K9/00

Abstract: A conductive resin composition contains matrix resin, coke powder, carbon fiber, and a phosphorus-based flame retardant including (poly)phosphate. The volume mean particle diameter of the coke powder is not less than 1 μm and not more than 500 μm. The content of the coke powder in the conductive resin composition is not less than 5 mass % and not more than 17 mass %. The aspect ratio of the carbon fiber is not less than 3 and not more than 1700. The content of the carbon fiber in the conductive resin composition is not less than 0.5 mass % and not more than 5 mass %. The content of the phosphorus-based flame retardant in the conductive resin composition is not less than 10 mass %.

公开(公告)号：US20230068325A1

公开(公告)日：2023-03-02

申请号：US17793887

申请日：2021-01-20

Applicant: ADEKA CORPORATION

Inventor： Michio NAKAMURA ,  Keisuke BANNO ,  Yutaka YONEZAWA

IPC: C08K5/00 ,  C08K5/521 ,  C08K5/3462 ,  C08K5/3492 ,  C08K5/19 ,  C08K3/22 ,  C08F210/00 ,  C08F222/06

Abstract: This invention provides a flame retardant agent composition capable of imparting excellent flame retardancy to a synthetic resin, a flame-retardant resin composition having excellent flame retardancy as well as water resistance and impact resistance, and a molded body thereof. Provided is a flame retardant agent composition containing the following components (A) and (B): component (A): a phosphate-based flame retardant agent containing at least any one of the following components (A-1) to (A-3): component (A-1): one or more melamine salts selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate; component (A-2): one or more piperazine salts selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate; and component (A-3): one or more ammonium salts selected from the group consisting of ammonium orthophosphate, ammonium pyrophosphate, and ammonium polyphosphate; and component (B): one or more acid-modified polyolefins.

公开(公告)号：US20230092624A1

公开(公告)日：2023-03-23

申请号：US17798847

申请日：2021-03-31

Applicant: ADEKA CORPORATION

Inventor： Keisuke BANNO ,  Ayaka MITSUHASHI ,  Naoko TANJI

IPC: C08K5/527 ,  C08L101/00

Abstract: Provided are a flame retardant composition that provides a flame-retardant synthetic resin composition excellent in flame retardance and in longitudinal and lateral balance in terms of mold shrinkage factor, and a flame-retardant synthetic resin composition using the same and a molded body thereof. A flame retardant composition contains 0.005 to 5 parts by mass of component (B) based on 100 parts by mass of component (A), wherein component (A) is phosphoric acid salt-based flame retardant and component (B) is one or more compounds each having a structure represented by the following general formula (1): In the formula, R1 to R4 each independently represent a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, R5 represents a direct bond or an alkanediyl group having 1 to 4 carbon atoms, M1 represents any of an alkali metal, an alkali earth metal, zinc, aluminum and a hydrogen atom, n is 1 and m is 0 when M1 represents an alkali metal or a hydrogen atom, n is 2 and m is 0 when M1 represents an alkali earth metal or zinc, and n is 1, 2 or 3 and m is an integer represented by 3-n when M1 represents aluminum.

公开(公告)号：US20220275171A1

公开(公告)日：2022-09-01

申请号：US17617605

申请日：2021-07-02

Applicant: ADEKA CORPORATION

Inventor： Yutaka YONEZAWA ,  Tatsuya SHIMIZU ,  Hisashi SAKURAI ,  Keisuke BANNO

IPC: C08K5/03 ,  C08K3/22 ,  C08K5/13 ,  C08K5/3435 ,  C08K5/3492 ,  C08L23/12

Abstract: Disclosed is an additive composition that can impart excellent thermal resistance and flame retardancy to a synthetic resin. The additive composition contains a bromine-based flame retardant as a component (A), an antimony oxide as a component (B), a compound expressed by the formula (1) below as a component (C), and a phenolic antioxidant as a component (D). In the formula (1), R1, R2, R3, and R4 each independently represent a hydrogen atom or a monovalent hydrocarbon group having 1 to 4 carbon atoms. It is preferable that R1, R2, R3, and R4 in the formula (1) each independently represent a hydrogen atom or a linear alkyl group having 1 to 4 carbon atoms.

公开(公告)号：US20220064409A1

公开(公告)日：2022-03-03

申请号：US17267334

申请日：2019-08-08

Applicant: ADEKA CORPORATION

Inventor： Naoko TANJI ,  Yutaka YONEZAWA ,  Hisashi SAKURAI ,  Ayaka MITSUHASHI ,  Marisa KUWABARA ,  Keisuke BANNO

IPC: C08K13/02 ,  C09K21/10 ,  C09K21/04

Abstract: Provided are: an additive composition which can impart excellent heat resistance and flame retardancy to a synthetic resin; a flame-retardant synthetic resin composition containing the same; and a molded article thereof. The additive composition contains: as a component (A), at least one ammonium polyphosphate; and as a component (B), at least one selected from the group consisting of compounds represented by Formula (1) and compounds represented by Formula (2). In Formula (1), R1, R2 and R3 each independently represent a divalent hydrocarbon group having 1 to 3 carbon atoms, and, in Formula (2), R4, R5 and R6 each independently represent a divalent hydrocarbon group having 1 to 3 carbon atoms, and R7, R8 and R9 each independently represent a hydrogen atom or a monovalent hydrocarbon group having 1 to 4 carbon atoms.

公开(公告)号：US20210189244A1

公开(公告)日：2021-06-24

申请号：US16757287

申请日：2018-10-31

Applicant: ADEKA CORPORATION

Inventor： Keisuke BANNO ,  Naoko TANJI ,  Yutaka YONEZAWA

IPC: C09K21/04 ,  C09K21/02 ,  C09K21/12 ,  C08K5/52 ,  C08K3/32 ,  C08K3/34 ,  C08K3/22 ,  C08K13/02 ,  C08L23/12

Abstract: Disclosed is a composition that can impart a drip preventing effect together with an excellent heat release suppressing effect to a resin, and that enables the resin to exhibit an excellent color tone, by being mixed with the resin. The composition includes a component (A) and/or a component (B), and a component (C). It is preferable that the composition contains the component (C) in an amount of 0.1 to 50 parts by mass relative to 100 parts by mass of a total of the components (A) and (B). The component (A) is a (poly)phosphate compound represented by General Formula (1). The component (B) is a (poly)phosphate compound represented by General Formula (3). The component (C) is a hydrous magnesium silicate.