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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
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).
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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
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).
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公开(公告)号：US20190031829A1
公开(公告)日：2019-01-31
申请号：US16071989
申请日：2017-02-13
Applicant: ADEKA CORPORATION
Inventor： Yang NI , Naoko TANJI , Yutaka YONEZAWA , Yohei INAGAKI
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.
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公开(公告)号：US20200224100A1
公开(公告)日：2020-07-16
申请号：US16641698
申请日：2018-08-23
Applicant: ADEKA CORPORATION
Inventor： Yang NI , Yohei INAGAKI , Yutaka YONEZAWA , Naoko TANJI
Abstract: A composition contains an amine phosphate (A) and melamine cyanurate (B). In the composition, it is preferable that the component (A) contains components (A-1) and (A-2) below. The component (A-1) is at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate. The component (A-2) is at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate. It is possible to provide a composition that can impart a drip prevention effect and excellent flame retardancy to a resin and can provide a molded article with good surface smoothness, by being mixed with the resin.
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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
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.
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Patent Agency Ranking
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
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.
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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.
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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
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.
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公开(公告)号：US20180265683A1
公开(公告)日：2018-09-20
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 , C08K5/3462 , C08K5/3492 , C08K7/14 , C08K3/22
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.
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公开(公告)号：US20180016419A1
公开(公告)日：2018-01-18
申请号：US15541835
申请日：2016-01-21
Applicant: ADEKA CORPORATION
Inventor： Tatsuya SHIMIZU , Yang NI
CPC classification number: C08K5/5205 , C08K3/22 , C08K5/3462 , C08K5/3477 , C08K2003/2296 , C08L23/14 , C08L2201/02 , C08L2207/04 , C09K21/12 , C08K5/0066 , C08K3/32 , C08K2003/321 , C08K5/34922
Abstract: A disclosed flame-retardant polypropylene composition contains: a random copolymer polypropylene as a synthetic resin component; and a component (A) and a component (B) as flame retardant components, the component (A) being one or more melamine salts selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate, and the component (B) being one or more piperazine salts selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate. Furthermore, as a flame retardant component, the flame-retardant polypropylene composition preferably further contains zinc oxide as a component (C). Also, as a synthetic resin component, the flame-retardant polypropylene composition preferably further contains a styrene-based thermoplastic elastomer.
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