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：US10982072B2

公开(公告)日：2021-04-20

申请号：US16609832

申请日：2019-01-28

Applicant: ADEKA CORPORATION

Inventor： Takuya Fukuda ,  Yuri Yokota

IPC: C08K5/527 ,  C08K5/17 ,  C08L23/02

Abstract: A particulate nucleating agent of the present invention is a particulate nucleating agent including a predetermined aromatic phosphate metal salt, in which a content of aliphatic amine is equal to or more than 3 ppm and equal to or less than 190 ppm based on a mass of the entirety of the particulate nucleating agent.

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：US11578188B2

公开(公告)日：2023-02-14

申请号：US16643260

申请日：2018-08-30

Applicant: ADEKA CORPORATION

Inventor： Takuya Fukuda ,  Yuri Yokota ,  Hiroaki Mizushima ,  Takahiro Horikoshi

IPC: C08K5/527 ,  C08K5/098 ,  C08L23/02 ,  C08K5/00

Abstract: Provided are: a composition that can impart a thermoplastic resin with excellent transparency and physical properties; a thermoplastic resin composition containing the same; and a molded article thereof. The composition contains: (A) a cyclic organophosphate aluminum salt represented by Formula (1) below, wherein R1 to R4 each independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 9 carbon atoms and R5 represents an alkylidene group having 1 to 4 carbon atoms; (B) a sodium carboxylate; and (C) a fatty acid metal salt represented by Formula (2) below, wherein R6 represents a group which is introduced to an aliphatic organic acid having 10 to 30 carbon atoms and M1 represents lithium or potassium, wherein the following ranges are satisfied in terms of molar ratio:(C)/(B)=0.30 to 5.00, and (A)/{(B)+(C)}=0.15 to 0.70.

公开(公告)号：US10882974B2

公开(公告)日：2021-01-05

申请号：US16332158

申请日：2018-10-09

Applicant: ADEKA CORPORATION

Inventor： Takuya Fukuda ,  Yuri Yokota

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

Abstract: A particulate nucleating agent of the present invention is a particulate nucleating agent containing an aromatic phosphoric acid ester metallic salt represented by a predetermined expression, in which a range WA of a particle size distribution before packed treatment and a range WB of the particle size distribution after packed treatment satisfy an expression: 0.3≤WA/WB≤13.5.

公开(公告)号：US12122899B2

公开(公告)日：2024-10-22

申请号：US18092990

申请日：2023-01-04

Applicant: ADEKA CORPORATION

Inventor： Takuya Fukuda ,  Yuri Yokota ,  Hiroaki Mizushima ,  Takahiro Horikoshi

IPC: C08K5/527 ,  C08K5/00 ,  C08K5/098 ,  C08L23/02

CPC classification number: C08K5/527 ,  C08K5/098 ,  C08L23/02 ,  C08K5/0083 ,  C08K2201/014 ,  C08K5/527 ,  C08L23/12 ,  C08K5/098 ,  C08L23/12

Abstract: Provided are: a composition that can impart a thermoplastic resin with excellent transparency and physical properties; a thermoplastic resin composition containing the same; and a molded article thereof. The composition contains: (A) a cyclic organophosphate aluminum salt represented by Formula (1) below, wherein R1 to R4 each independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 9 carbon atoms and R5 represents an alkylidene group having 1 to 4 carbon atoms; (B) a sodium carboxylate; and (C) a fatty acid metal salt represented by Formula (2) below, wherein R6 represents a group which is introduced to an aliphatic organic acid having 10 to 30 carbon atoms and M1 represents lithium or potassium, wherein the following ranges are satisfied in terms of molar ratio: (C)/(B)=0.30 to 5.00, and (A)/{(B)+(C)}=0.15 to 0.70.

公开(公告)号：US11130851B2

公开(公告)日：2021-09-28

申请号：US16967355

申请日：2019-02-07

Applicant: ADEKA CORPORATION

Inventor： Takahiro Horikoshi ,  Yuri Yokota

IPC: C08K5/00 ,  B29C43/00 ,  C08K5/527 ,  C08L23/00 ,  C08L101/00

Abstract: A particulate nucleating agent is provided and includes an aromatic phosphate ester metal salt represented by a predetermined formula, where the following is satisfied: a maximum particle diameter of the particulate nucleating agent is denoted by Dmax and a degree of dispersion of the particulate nucleating agent is denoted by Dp, 80 μm≤Dmax≤300 μm and 1.0%≤Dp≤27.0%.

公开(公告)号：US10800800B2

公开(公告)日：2020-10-13

申请号：US16649428

申请日：2019-08-29

Applicant: ADEKA CORPORATION

Inventor： Takuya Fukuda ,  Yuri Yokota

IPC: C07F9/655 ,  C07C53/126 ,  C08K13/02

Abstract: Provided are: a composition capable of imparting excellent transparency and physical properties to thermoplastic resins; a thermoplastic resin composition containing the composition; and a molded article of the thermoplastic resin composition. The composition contains the following (A), (B), (C) and (D), and ratios of respective components with respect to a total amount of (A) to (D) are: (A) 35 to 75% by mass, (B) 10 to 40% by mass, (C) 0 to 20% by mass, and (D) 5 to 35% by mass. The (A) is an aromatic phosphate metal salt represented by the following Formula (1) wherein, R1 to R4 each independently represent a hydrogen atom or the like; R5 represents an alkylidene group having 1 to 4 carbon atoms; m represents a number of 1 or 2; when m is 1, M1 represents lithium; and when m is 2, M1 represents hydroxyaluminum, the (B) is a sodium carboxylate, the (C) is a fatty acid metal salt represented by the following Formula (2) wherein, R6 represents a group introduced to an aliphatic organic acid having 10 to 30 carbon atoms; M2 represents an n-valent metal atom or the like; and n represents an integer of 1 to 3, and the (D) is a fatty acid.

公开(公告)号：US12024622B2

公开(公告)日：2024-07-02

申请号：US16643242

申请日：2018-08-30

Applicant: ADEKA CORPORATION

Inventor： Takuya Fukuda ,  Yuri Yokota ,  Hiroaki Mizushima ,  Takahiro Horikoshi

IPC: C08L23/12 ,  B29C45/00 ,  C08K5/521 ,  C08L23/06

CPC classification number: C08L23/12 ,  C08L23/06 ,  B29C45/0001 ,  B29K2023/06 ,  C08K5/521

Abstract: Provided are: a composition that can impart a thermoplastic resin with excellent transparency and physical properties; a thermoplastic resin composition containing the same; and a molded article thereof. The composition contains: (A) a cyclic organophosphate aluminum salt represented by Formula (1) below, wherein R1 to R4 each independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 9 carbon atoms, and R5 represents an alkylidene group having 1 to 4 carbon atoms; and (B) sodium carboxylate, wherein a molar ratio of the (A) cyclic organophosphate aluminum salt represented by Formula (1) and the (B) sodium carboxylate, (A)/(B), is in a range of 0.20 to 0.56.

公开(公告)号：US11795300B2

公开(公告)日：2023-10-24

申请号：US17263496

申请日：2019-07-18

Applicant: ADEKA CORPORATION

Inventor： Ryo Yokoyama ,  Yuri Yokota

IPC: C08K5/527 ,  C08K5/1575

CPC classification number: C08K5/1575 ,  C08K5/527

Abstract: Provided are: an additive composition which has an excellent extruder feed stability as a result of having an excellent powder flowability, and can impart excellent transparency and mechanical properties to molded articles; a polyolefin resin composition containing the additive composition; a method of producing a polyolefin resin composition; and a molded article of the polyolefin resin composition. The additive composition contains (A) 1-[8-propyl-2,6-bis(4-propylphenyl)tetrahydro[1,3]dioxino[5,4-d]-1,3-dioxin-4-yl]ethane-1,2-diol and (B) an aromatic phosphate metal salt represented by Formula (1) where R1 to R4 each independently represent an alkyl group having 1 to 6 carbon atoms; n represents a number of 1 or 2; when n is 1, M1 represents an alkali metal; and when n is 2, M1 represents hydroxyaluminum. In this additive composition, the mass ratio of (A) and (B), (A)/(B), is in a range of 10/90 to 90/10.