公开(公告)号：US11345858B2

公开(公告)日：2022-05-31

申请号：US16629134

申请日：2018-06-14

Applicant: ADEKA CORPORATION

Inventor： Yang Ni ,  Yohei Inagaki ,  Yutaka Yonezawa ,  Naoko Tanji

IPC: C09K21/12 ,  C08K3/22 ,  C08K5/3462 ,  C08K5/529 ,  C08K13/02 ,  C09K21/02 ,  C09K21/10

Abstract: A composition includes first, second, and third components. The composition preferably includes 0.1 to 50 parts by mass of the third component with respect to 100 parts by mass in total of the first and second components. The first component is at least one type of melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate. The second component is at least one type of piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate. The third component is cyanuric acid or zinc cyanurate.

公开(公告)号：US11292892B2

公开(公告)日：2022-04-05

申请号：US16498510

申请日：2018-05-15

Applicant: ADEKA CORPORATION

Inventor： Yang Ni ,  Yutaka Yonezawa ,  Naoko Tanji

IPC: C08K5/52 ,  C08K3/22 ,  C08K5/057 ,  C08L101/00 ,  C09K21/02 ,  C09K21/12 ,  C09K21/14 ,  C08K5/00

Abstract: Disclosed is a flame retardant composition containing (A) an amine phosphate and (B) a zinc glycerolate. It is preferred that component (A) contain an amine pyrophosphate and that the mass ratio of component (A) to component (B) be 99.99:0.01 to 60:40. The flame retardant composition preferably further contains (C) zinc oxide, wherein the content of component (C) is 0.01 to 10 parts by mass per 100 parts by mass of the sum of components (A) and (B). The flame retardant composition preferably further contains (D) hydrotalcite, wherein the content of component (D) is 0.01 to 5 parts by mass per 100 parts by mass of the sum of components (A) and (B).

公开(公告)号：US10968336B2

公开(公告)日：2021-04-06

申请号：US16323298

申请日：2017-07-04

Applicant: ADEKA CORPORATION

Inventor： Yang Ni ,  Yutaka Yonezawa ,  Naoko Tanji

IPC: C08L23/02 ,  C08L101/00 ,  C08K3/22 ,  C08K5/34 ,  C09K21/12 ,  C09K21/14 ,  C08L5/16 ,  C08K5/3492 ,  C08K5/52 ,  C08K5/00

Abstract: A flame retardant composition contains: 20-50 parts by mass of at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate, as component (A); 50-80 parts by mass of at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate, as component (B), where the total of component (A) and component (B) is 100 parts by mass; and 1-50 parts by mass of β-dextrin as component (C).

公开(公告)号：US10508194B2

公开(公告)日：2019-12-17

申请号：US15540085

申请日：2016-01-21

Applicant: ADEKA CORPORATION

Inventor： Tatsuya Shimizu ,  Yang Ni ,  Kei Asai ,  Yutaka Yonezawa ,  Shinichi Ishikawa

IPC: C08L23/00 ,  C08K3/22 ,  C08K7/14 ,  C08K5/3462 ,  C08K5/3492

Abstract: Provided are a flame-retardant polyolefin resin composition with high flame retardancy, particularly sufficient flame retardancy to meet the UL94 5VA standard and a molded article with high flame retardancy, particularly sufficient flame retardancy to meet the UL94 5VA standard. The composition includes 100 parts by mass of a polyolefin resin, (A) 10 to 60 parts by mass of at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate, (B) 15 to 90 parts by mass of at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate, and (C) 10 to 140 parts by mass of glass fiber.

公开(公告)号：US11485911B2

公开(公告)日：2022-11-01

申请号：US17612627

申请日：2020-07-16

Applicant: ADEKA CORPORATION

Inventor： Michio Nakamura ,  Genta Kokura ,  Kohei Omori ,  Yuri Yokota ,  Yutaka Yonezawa

IPC: C09K21/12 ,  C08K3/32 ,  C08K5/529 ,  C09K21/04 ,  C08K5/3492 ,  C08K5/52

Abstract: A flame retardant composition according to the present invention is a phosphate-based flame retardant including a (poly)phosphate, in which F and N satisfy 8.0×10−4≤F/N≤20.0 and F≤21.0, assuming that F (ppm) is a content of elemental iron and N (ppm) is a content of elemental sodium in the flame retardant composition as measured in accordance with the following procedure.

公开(公告)号：US10738159B2

公开(公告)日：2020-08-11

申请号：US16071989

申请日：2017-02-13

Applicant: ADEKA CORPORATION

Inventor： Yang Ni ,  Naoko Tanji ,  Yutaka Yonezawa ,  Yohei Inagaki

IPC: C08G71/04 ,  C08K3/36 ,  C08K5/52 ,  C08K3/22 ,  C08K5/3462 ,  C08K5/3477 ,  C08L75/08 ,  C08K5/529 ,  C08K13/02 ,  C08L75/04

Abstract: A flame-retardant thermoplastic polyurethane resin composition is provided, containing: a thermoplastic polyurethane resin; at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate; at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate; and wet process silica having an oil absorption of 200 ml/100 g or more. The composition preferably contains zinc oxide.

公开(公告)号：US09493353B2

公开(公告)日：2016-11-15

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: C07D251/14 ,  C07D251/42 ,  C07D251/48 ,  C07D251/54 ,  C07F9/6521 ,  C01B25/42 ,  C07D295/02 ,  C07F9/6509

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。

公开(公告)号：US12173218B2

公开(公告)日：2024-12-24

申请号：US17251528

申请日：2019-06-12

Applicant: ADEKA CORPORATION

Inventor： Michio Nakamura ,  Yutaka Yonezawa ,  Yuri Yokota ,  Kohei Omori ,  Genta Kokura

IPC: C09K21/12 ,  C08K3/32 ,  C08L23/02

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.

公开(公告)号：US11674037B2

公开(公告)日：2023-06-13

申请号：US16638241

申请日：2018-08-22

Applicant: ADEKA CORPORATION

Inventor： Yang Nl ,  Yutaka Yonezawa ,  Naoko Tanji

IPC: C08L75/04 ,  C08K3/22 ,  C08K3/26 ,  C08K5/10 ,  C08L23/12 ,  C08L83/04 ,  C08K5/1515 ,  C08K5/3462 ,  C08K5/3492 ,  C08K5/52

CPC classification number: C08L75/04 ,  C08K3/22 ,  C08K3/26 ,  C08K5/10 ,  C08K5/1515 ,  C08K5/3462 ,  C08K5/34922 ,  C08K5/5205 ,  C08L23/12 ,  C08L83/04 ,  C08K2003/2227 ,  C08K2003/2296 ,  C08L2201/02

Abstract: A composition contains the following components (A), (B), and (C), the component (A) being at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate, the component (B) being at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate, and the component (C) being a monohydrate of alumina. As disclosed, it is possible to provide a composition that can impart excellent levels of processability/moldability and flame retardancy to a resin by being mixed with the resin.

公开(公告)号：US11566180B2

公开(公告)日：2023-01-31

申请号：US16757287

申请日：2018-10-31

Applicant: ADEKA CORPORATION

Inventor： Keisuke Banno ,  Naoko Tanji ,  Yutaka Yonezawa

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

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.