公开(公告)号：US20160068663A1

公开(公告)日：2016-03-10

申请号：US14888709

申请日：2014-08-04

Applicant: ADEKA CORPORATION

Inventor： Hisashi SAKURAI ,  Genta KOKURA ,  Tetsuo KAMIMOTO

IPC: C08K5/521

CPC classification number: C08K5/521 ,  C08K5/523 ,  C08K2201/014 ,  C08L101/00 ,  C08L69/00

Abstract: Provided is a flame retardant resin composition excellent in flame retardancy, heat resistance in terms of heat deflection temperature, and processability and handling properties in terms of melt viscosity. The flame retardant resin composition includes 100 parts by mass of a synthetic resin and 0.5 to 20 parts by mass of a mixture of phosphoric esters represented by general formula (1): wherein R1 and R2 each represent a hydrogen atom or a methyl group; and n represents an integer of 1 to 5. The mixture contains 70% to 75% by mass of the phosphoric ester of formula (1) wherein n=1, with the total of the phosphoric esters of formula (1) wherein n is 1 to 5 being taken as 100% by mass.

Abstract translation: 本发明提供阻燃性，热变形温度下的耐热性，加工性和熔融粘度方面的处理性优异的阻燃性树脂组合物。 阻燃树脂组合物包含100质量份合成树脂和0.5-20质量份由通式（1）表示的磷酸酯的混合物：其中R 1和R 2各自表示氢原子或甲基; n表示1〜5的整数。该混合物含有70质量％〜75质量％的式（1）的磷酸酯，其中n = 1，其中n为1的式（1）的磷酸酯的总量 至5质量％。

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：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.

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

IPC: C08K13/02 ,  C09K21/10 ,  C09K21/04

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.

公开(公告)号：US20190256780A1

公开(公告)日：2019-08-22

申请号：US16316233

申请日：2017-06-05

Applicant: ADEKA CORPORATION

Inventor： Yang NI ,  Hisashi SAKURAI ,  Tatsuya SHIMIZU ,  Yutaka YONEZAWA ,  Naoko TANJI

IPC: C09K21/12 ,  C09K21/02 ,  C08K5/52 ,  C08K5/521 ,  C08K3/22 ,  C08K13/02

Abstract: Disclosed is a flame-retardant synthetic resin composition containing: 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 (component (A)); 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 (component (B)), provided that the sum of components (A) and (B) is 100 parts by mass; and 1 to 50 parts by mass of a compound represented by general formula (1) (component (C)): wherein R1 represents an aliphatic or aromatic monocarboxylic acid residue.

公开(公告)号：US20190040245A1

公开(公告)日：2019-02-07

申请号：US16075032

申请日：2017-02-16

Applicant: ADEKA CORPORATION

Inventor： Hisashi SAKURAI ,  Tatsuya SHIMIZU ,  Naoko TANJI ,  Yutaka YONEZAWA

IPC: C08L23/12 ,  C08L23/06 ,  C08L23/20 ,  C08K3/22 ,  C08K5/00 ,  C08K5/3492 ,  C08K5/3432

Abstract: Disclosed is a polyolefin-based resin composition having excellent heat resistance and excellent flame retardancy. Specifically, provided is a flame-retardant polyolefin-based resin composition which includes a polyolefin resin and, incorporated thereinto, component (A), which is one or more melamine salts selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate, component (B), which is one or more piperazine salts selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate, and component (C), which is a compound represented by general formula [1] and/or a compound represented by general formula [2]. Details of the general formulae [1] and [2] are as described in the description.