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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.
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公开(公告)号：US20220153960A1
公开(公告)日：2022-05-19
申请号：US17440642
申请日：2020-03-19
Applicant: ADEKA CORPORATION
Inventor： Hisashi SAKURAI , Yutaka YONEZAWA , Naoko TANJI
IPC: C08K5/00 , C08K5/3435 , C08K5/52 , C08L23/06
Abstract: Provided are: a flame retardant composition which can impart excellent flame retardancy to a synthetic resin even when added in a small amount; and a flame-retardant synthetic resin composition which contains the flame retardant composition and a resin and exhibits excellent flame retardancy. The flame retardant composition contains components (A) and (B), wherein (A) is a phosphate-based flame retardant, and (B) is a hindered amine compound having a structure represented by Chemical Formula (1) in the structure. In Chemical Formula (1), * represents a bond, and one or more of the structures represented by Chemical Formula (1) optionally exist in the compound.
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公开(公告)号：US20210246374A1
公开(公告)日：2021-08-12
申请号：US17251528
申请日：2019-06-12
Applicant: ADEKA CORPORATION
Inventor： Michio NAKAMURA , Yutaka YONEZAWA , Yuri YOKOTA , Kohei OMORI , Genta KOKURA
Abstract: Provided are: a phosphate amine salt composition which can be used as a flame retardant that is capable of imparting excellent flame retardancy and weather resistance to synthetic resins without a risk of corroding a processing machine; a phosphate amine salt flame retardant composition; a flame-retardant synthetic resin composition containing the same; and a molded article thereof. The phosphate amine salt composition contains at least one phosphate amine salt, and the ammonium cation content therein is 100 to 2,000 ppm by mass. An amine in the phosphate amine salt composition is preferably melamine or piperazine.
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公开(公告)号：US20210246373A1
公开(公告)日：2021-08-12
申请号：US17251604
申请日：2019-06-12
Applicant: ADEKA CORPORATION
Inventor： Genta KOKURA , Yutaka YONEZAWA , Tomomasa TEZUKA , Michio NAKAMURA , Yuri YOKOTA , Kohei OMORI
Abstract: Provided are: a polyphosphate amine salt composition which does not foam during processing, has excellent workability and excellent weather resistance, and can impart excellent flame retardancy to synthetic resins; a polyphosphate amine salt flame retardant composition; a flame-retardant synthetic resin composition containing the same; and a molded article thereof. The polyphosphate amine salt composition contains an orthophosphate amine salt and a polyphosphate amine salt, and the orthophosphate amine salt is contained in an amount of 0.1 to 6.0% by mass. An amine in the polyphosphate amine salt composition is preferably melamine or piperazine.
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公开(公告)号：US20180002606A1
公开(公告)日：2018-01-04
申请号：US15541442
申请日：2016-01-25
Applicant: ADEKA CORPORATION
Inventor： Tetsuo KAMIMOTO , Shinichi ISHIKAWA , Yutaka YONEZAWA , Kei ASAI
CPC classification number: C09K21/06 , C08K3/22 , C08K5/3462 , C08K5/3492 , C08K5/5435 , C08K13/02 , C08L23/00 , C08L101/00 , C09K21/02 , C09K21/10 , C09K21/12 , C09K21/14
Abstract: Disclosed is a flame retardant composition including: (A) 20 to 50 parts by mass of at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate; (B) 50 to 80 parts by mass of at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate (with the proviso that the total of component (A) and component (B) is 100 parts by mass); (C) 0.01 to 5.0 parts by mass of a silane coupling agent; and (D) 0.01 to 1.0 part by mass of an aliphatic dicarboxylic acid ether ester compound represented by general formula (1). The details of general formula (1) are as described in Description.
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Patent Agency Ranking
公开(公告)号：US20150353513A1
公开(公告)日：2015-12-10
申请号：US14652797
申请日：2014-02-14
Applicant: ADEKA CORPORATION
Inventor： Genta HARADA , Yutaka YONEZAWA , Michio NAKAMURA , Yuri OKAMOTO , Kohei OMORI
IPC: C07D251/54
CPC classification number: C01B25/42 , C07D251/54 , C07D295/02 , C07F9/6509
Abstract: A process for producing a pyrophosphate, particularly melamine pyrophosphate useful as a flame retardant, efficiently in high yield is provided. The process includes firing an orthophosphate, preferably melamine orthophosphate, in the presence of a silicone oil, preferably methylphenyl silicone oil preferably at 120° to 350° C. Examples of useful firing equipment include a hot air dryer, a kneader, a Henschel mixture, a fluidized bed dryer, a rotary kiln, a paddle dryer, an extruder, a vibrating dryer, a far-infrared conveyor furnace, and a microwave firing furnace.
Abstract translation: 提供了以高产率有效地生产焦磷酸盐，特别是可用作阻燃剂的焦磷酸三聚氰胺的方法。 该方法包括在硅油，优选甲基苯基硅油存在下，优选在120-350℃下焙烧正磷酸盐，优选正磷酸三聚氰胺。有用的焙烧设备的实例包括热空气干燥器，捏合机，亨舍尔混合物， 流化床干燥机，回转窑，桨式干燥机，挤出机，振动干燥机，远红外传送炉和微波烧制炉。
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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.
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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
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.
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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.
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公开(公告)号：US20200224100A1
公开(公告)日：2020-07-16
申请号：US16641698
申请日：2018-08-23
Applicant: ADEKA CORPORATION
Inventor： Yang NI , Yohei INAGAKI , Yutaka YONEZAWA , Naoko TANJI
Abstract: A composition contains an amine phosphate (A) and melamine cyanurate (B). In the composition, it is preferable that the component (A) contains components (A-1) and (A-2) below. The component (A-1) is at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate. The component (A-2) is at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate. It is possible to provide a composition that can impart a drip prevention effect and excellent flame retardancy to a resin and can provide a molded article with good surface smoothness, by being mixed with the resin.
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