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.

公开(公告)号：US20200277316A1

公开(公告)日：2020-09-03

申请号：US16645974

申请日：2018-09-21

Applicant: ADEKA CORPORATION

Inventor： Fumihiko SATO ,  Hisashi SAKURAI ,  Genta KOKURA ,  Naoko TANJI

IPC: C07F9/12 ,  C08L69/00 ,  C08L71/00

Abstract: Provided is a flame retardant composition containing at least one phosphate ester represented by general formula (1), wherein the total content of phosphate esters in which n=1, 2, 3, 4, or 5 among the phosphate esters is 99-100 mass %, and the content of phosphate esters represented by general formula (1) in which n=1 is at least 60 mass % and less than 70 mass % with respect to the total amount of the phosphate esters (in formula (1), R1 and R2 each independently represent a hydrogen atom or a methyl group, and n represents a number of 1, 2, 3, 4, 5, 6 or 7).

公开(公告)号：US20210171833A1

公开(公告)日：2021-06-10

申请号：US16767549

申请日：2018-12-07

Applicant: ADEKA CORPORATION

Inventor： Yang NI ,  Yutaka YONEZAWA ,  Naoko TANJI

IPC: C09K21/12 ,  C08K5/52 ,  C08K5/527 ,  C08K3/22 ,  C08K13/02 ,  C07F9/6574

Abstract: A heat-resistant composition useful as a flame retardant, a flame retardant composition containing the same, and a flame-retardant resin composition are provided. The composition contains 20 to 50 parts by mass of a specific melamine salt as component (A), 50 to 80 parts by mass of a specific piperazine salt as component (B), and 1 to 50 parts by mass of a phosphoric ester compound having a specific structure as component (C), wherein the sum of the components (A) and (B) is 100 parts by mass.

公开(公告)号：US20200165448A1

公开(公告)日：2020-05-28

申请号：US16638241

申请日：2018-08-22

Applicant: ADEKA CORPORATION

Inventor： Yang NI ,  Yutaka YONEZAWA ,  Naoko TANJI

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

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：US20200148954A1

公开(公告)日：2020-05-14

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 ,  C09K21/10 ,  C09K21/02 ,  C08K5/529 ,  C08K5/3462 ,  C08K3/22 ,  C08K13/02

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：US20180230293A1

公开(公告)日：2018-08-16

申请号：US15751026

申请日：2016-07-29

Applicant: ADEKA CORPORATION

Inventor： Mitsuru FUKUSHIMA ,  Naoko TANJI ,  Tomonori SHIMIZU

IPC: C08K5/527 ,  C08K5/098 ,  C08K5/00

CPC classification number: C08K5/527 ,  C08K5/00 ,  C08K5/098 ,  C08K5/13 ,  C08L23/10

Abstract: Provided are: a resin additive composition containing a specific metal phosphate, which composition has excellent dispersibility in a resin even when made into a pellet form and exhibits a desired physical property improving effect when incorporated into a resin; and a synthetic resin composition using the same. The resin additive composition contains, with respect to 100 parts by mass of (A) sodium-2,2′-methylene-bis(4,6-di-tert-butylphenyl)phosphate: 25 to 400 parts by mass of (B) a lithium phosphate compound represented by the following Formula (1); and 10 to 300 parts by mass of (C) a fatty acid metal salt represented by the following Formula (2). The component (C) is incorporated in an amount of 10 parts by mass to 50 parts by mass with respect to a total of 100 parts by mass of the components (A) and (B).

公开(公告)号：US20140128520A1

公开(公告)日：2014-05-08

申请号：US14152087

申请日：2014-01-10

Applicant: ADEKA CORPORATION

Inventor： Toru HARUNA ,  Naoko TANJI ,  Daniel Yataro MARTIN

IPC: C08K5/1575 ,  C08K5/101

CPC classification number: C08K5/1575 ,  B29C47/0004 ,  B29C47/0011 ,  B29C47/40 ,  B29C47/92 ,  B29C2947/922 ,  B29C2947/92695 ,  B29C2947/92704 ,  B29C2947/92876 ,  B29C2947/92895 ,  C08K5/101 ,  C08K5/134 ,  C08K2201/005 ,  C08L23/10 ,  C08L2666/02

Abstract: A transparentization agent composition is a mixture containing 100 parts by mass of a dibenzylidene sorbitol compound represented by a general formula (I) having a particle diameter such that d97 is from 30 μm to 200 μm and 5 to 200 parts by mass of tetrakis[3(3,5-di-tert-butyl-4-hydroxyphenyl)propionyloxymethyl]methane, wherein the total for the two components is 50% by mass or more of the mixture. Also disclosed is a method for producing a polypropylene resin composition, including obtaining a polypropylene resin composition in which a dibenzylidene sorbitol compound represented by a general formula (I) having a particle diameter such that d97 is from 30 μm to 200 μm is incorporated in a polypropylene resin, by kneading a mixture containing 100 parts by mass of the polypropylene resin and 0.05 to 2 parts by mass of the dibenzylidene sorbitol compound by using a biaxial extruder at an extrusion temperature of from 220 to 250° C.

Abstract translation: 透明剂组合物是含有100质量份通式（I）表示的二亚苄基山梨糖醇化合物的混合物，其具有使dDA为30〜200μm的粒径和5〜200质量份的四[3 （3,5-二叔丁基-4-羟基苯基）丙酰氧基甲基]甲烷，其中两种成分的总量为混合物的50质量％以上。 还公开了一种聚丙烯树脂组合物的制造方法，其包括获得聚丙烯树脂组合物，其中将具有使dDA为30μm至200μm的粒径的通式（I）表示的二亚苄基山梨糖醇化合物加入到 聚丙烯树脂，通过使用双轴挤出机在220-250℃的挤出温度下捏合含有100质量份聚丙烯树脂和0.05-2质量份二亚苄基山梨糖醇化合物的混合物。

公开(公告)号：US20220112356A1

公开(公告)日：2022-04-14

申请号：US17558280

申请日：2021-12-21

Applicant: ADEKA CORPORATION

Inventor： Mitsuru FUKUSHIMA ,  Naoko TANJI ,  Tomonori SHIMIZU

IPC: C08K5/527 ,  C08K5/098 ,  C08L23/10 ,  C08K5/13 ,  C08K5/00

Abstract: Provided are: a resin additive composition containing a specific metal phosphate, which composition has excellent dispersibility in a resin even when made into a pellet form and exhibits a desired physical property improving effect when incorporated into a resin; and a synthetic resin composition using the same. The resin additive composition contains, with respect to 100 parts by mass of (A) sodium-2,2′-methylene-bis(4,6-di-tert-butylphenyl)phosphate: 25 to 400 parts by mass of (B) a lithium phosphate compound represented by the following Formula (1); and 10 to 300 parts by mass of (C) a fatty acid metal salt represented by the following Formula (2). The component (C) is incorporated in an amount of 10 parts by mass to 50 parts by mass with respect to a total of 100 parts by mass of the components (A) and (B).

公开(公告)号：US20200048433A1

公开(公告)日：2020-02-13

申请号：US16498510

申请日：2018-05-15

Applicant: ADEKA CORPORATION

Inventor： Yang NI ,  Yutaka YONEZAWA ,  Naoko TANJI

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

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：US20190169408A1

公开(公告)日：2019-06-06

申请号：US16323298

申请日：2017-07-04

Applicant: ADEKA CORPORATION

Inventor： Yang NI ,  Yutaka YONEZAWA ,  Naoko TANJI

IPC: C08L23/02 ,  C08L5/16

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).