公开(公告)号：US20220220386A1

公开(公告)日：2022-07-14

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 ,  C09K21/04 ,  C08K3/32 ,  C08K5/529

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：US20220289941A1

公开(公告)日：2022-09-15

申请号：US17613689

申请日：2021-01-13

Applicant: ADEKA CORPORATION

Inventor： Wataru SUGIYAMA ,  Yuri YOKOTA

IPC: C08K5/00 ,  C08J3/20 ,  C08K5/17 ,  C08K3/34 ,  C08J3/28

Abstract: A particulate nucleating agent of the present invention is a particulate nucleating agent that contains a compound represented by a predetermined general formula, in which a content of phosphate ions in the particulate nucleating agent, which is obtained by a predetermined measurement procedure, is equal to or more than 5 ppm and equal to or less than 8,000 ppm based on a mass of the compound represented by the predetermined general formula.

公开(公告)号：US20200255627A1

公开(公告)日：2020-08-13

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

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：US20230143936A1

公开(公告)日：2023-05-11

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 ,  C08K5/098 ,  C08L23/02

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

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：US20210032436A1

公开(公告)日：2021-02-04

申请号：US16967355

申请日：2019-02-07

Applicant: ADEKA CORPORATION

Inventor： Takahiro HORIKOSHI ,  Yuri YOKOTA

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

Abstract: A particulate nucleating agent 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：US20210214525A1

公开(公告)日：2021-07-15

申请号：US17263496

申请日：2019-07-18

Applicant: ADEKA CORPORATION

Inventor： Ryo YOKOYAMA ,  Yuri YOKOTA

IPC: 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.

公开(公告)号：US20210047498A1

公开(公告)日：2021-02-18

申请号：US16969404

申请日：2019-02-04

Applicant: ADEKA CORPORATION

Inventor： Takuya FUKUDA ,  Hiroaki MIZUSHIMA ,  Yuri YOKOTA

IPC: C08K5/00 ,  C08K5/527 ,  C08L23/12

Abstract: Provided are: a nucleating agent capable of simultaneously improving the thermal stability and the transparency of a polyolefin resin; a polyolefin-based resin composition containing the same; and a molded article of the composition. The nucleating agent contains a compound represented by Formula (1) below where R1 to R4 each independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 9 carbon atoms; R5 represents an alkanediyl group having 1 to 4 carbon atoms; and M represents a hydrogen atom or a sodium atom. In this nucleating agent, the mass ratio of phosphorus atoms and sodium atoms, P/Na, is in a range of 1.200 to 1.500.

公开(公告)号：US20200239664A1

公开(公告)日：2020-07-30

申请号：US16332158

申请日：2018-10-09

Applicant: ADEKA CORPORATION

Inventor： Takuya FUKUDA ,  Yuri YOKOTA

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

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：US20200207950A1

公开(公告)日：2020-07-02

申请号：US16609832

申请日：2019-01-28

Applicant: ADEKA CORPORATION

Inventor： Takuya FUKUDA ,  Yuri YOKOTA

IPC: C08K5/527 ,  C08K5/17

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：US20220204724A1

公开(公告)日：2022-06-30

申请号：US17694859

申请日：2022-03-15

Applicant: ADEKA CORPORATION

Inventor： Takuya FUKUDA ,  Hiroaki MIZUSHIMA ,  Yuri YOKOTA

IPC: C08K5/00 ,  C08K5/527 ,  C08L23/12

Abstract: Provided are: a nucleating agent capable of simultaneously improving the thermal stability and the transparency of a polyolefin resin; a polyolefin-based resin composition containing the same; and a molded article of the composition. The nucleating agent contains a compound represented by Formula (1) below where R1 to R4 each independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 9 carbon atoms; R5 represents an alkanediyl group having 1 to 4 carbon atoms; and M represents a hydrogen atom or a sodium atom. In this nucleating agent, the mass ratio of phosphorus atoms and sodium atoms, P/Na, is in a range of 1.200 to 1.500.