Classifications

• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
  • C09K21/00—Fireproofing materials
  • C09K21/06—Organic materials
  • C09K21/12—Organic materials containing phosphorus
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K5/00—Use of organic ingredients
  • C08K5/16—Nitrogen-containing compounds
  • C08K5/34—Heterocyclic compounds having nitrogen in the ring
  • C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
  • C08K5/3462—Six-membered rings
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K5/00—Use of organic ingredients
  • C08K5/16—Nitrogen-containing compounds
  • C08K5/34—Heterocyclic compounds having nitrogen in the ring
  • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
  • C08K5/3477—Six-membered rings
  • C08K5/3492—Triazines
  • C08K5/34928—Salts
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K5/00—Use of organic ingredients
  • C08K5/49—Phosphorus-containing compounds
  • C08K5/51—Phosphorus bound to oxygen
  • C08K5/52—Phosphorus bound to oxygen only
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K5/00—Use of organic ingredients
  • C08K5/49—Phosphorus-containing compounds
  • C08K5/51—Phosphorus bound to oxygen
  • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
  • C08K5/5313—Phosphinic compounds, e.g. R2=P(:O)OR'
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K7/00—Use of ingredients characterised by shape
  • C08K7/02—Fibres or whiskers
  • C08K7/04—Fibres or whiskers inorganic
  • C08K7/14—Glass

Definitions

• this flame retardant composition is configured so that the content of the (C) component is 0.2 parts by mass or more and 39 parts by mass or less, relative to 100 parts by mass of the total content of the (A) component, the (B) component, and the (C) component.
• the ratio of phosphorus atoms to melamine in the melamine salt is not particularly limited, but from the standpoint of flame retardancy, it is preferable that the ratio be 0.5 to 2 moles of melamine per mole of phosphorus atoms, and more preferably 0.8 to 1.2 moles of melamine per mole of phosphorus atoms.
• the component (C) may contain at least one compound in which R 1 and R 2 in the above general formula (1) are each independently any alkyl group having 2 to 4 carbon atoms.
• M in the above general formula (1) is preferably one or more selected from the group consisting of Mg, Ca, Al, Fe, Zn, Na and K, more preferably one or more selected from the group consisting of Al, Fe, Zn and Na, even more preferably one or more selected from the group consisting of Al and Na, and particularly preferably Al.
• the component (C) one type of compound may be used alone, or two or more types of compounds having different R 1 , R 2 and M in the general formula (1) may be used in combination.
• the component (C) may contain at least one compound in which M in the general formula (1) is one type selected from the group consisting of Al, Fe, Zn and Na.
• the manufacturing method of component (C) can be a known method.
• methods for manufacturing dialkylphosphinate salts are disclosed in JP-T-2001-525327 and JP-A-2005-179362.
• the content of the (C) component may be 2 parts by mass or more and 25 parts by mass or less, per 100 parts by mass of the total mass of the (A) component, the (B) component, and the (C) component.
• the flame retardant composition of this embodiment may contain a surface treatment agent.
• the surface treatment agent include silicone oil and a silane coupling agent.
• silicone oil By using the silicone oil, it is possible to prevent the powdered flame retardant composition from agglomerating, improve the storage stability, and improve the dispersibility in synthetic resins. It is also possible to improve the water resistance.
• the silicone oil can be any known silicone oil having a polysiloxane skeleton.
• the silicone oil can be a polymer having a linear polysiloxane skeleton, and the side chain of the polysiloxane can be entirely methyl groups, or a part of the side chain can have a phenyl group, or a part of the side chain can have hydrogen.
• silicone oil examples include dimethyl silicone oil, in which the side chain of polysiloxane and the terminal are all methyl groups, methylphenyl silicone oil, in which the side chain of polysiloxane and the terminal are methyl groups and part of the side chain is phenyl group, methyl hydrogen silicone oil, in which the side chain of polysiloxane and the terminal are methyl groups and part of the side chain is hydrogen, and copolymers thereof.
• silicone oils may be partially modified by epoxy modification, amino modification, carboxy modification, etc.These may be used alone or in combination of two or more.
• Light stabilizers include, for example, 2,2,6,6-tetramethyl-4-piperidyl stearate, 1,2,2,6,6-pentamethyl-4-piperidyl stearate, 2,2,6,6-tetramethyl-4-piperidyl benzoate, bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate, bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate, tetrakis(2,2,6,6-tetramethyl-4-piperidyl) methyl-4-piperidyl)-1,2,3,4-butanetetracarboxylate, tetrakis(1,2,2,6,6-pentamethyl-4-piperidyl)-1,2,3,4-butanetetracarboxylate, bis(2,2,6,6-tetramethyl-4-piperidyl) bis(tridecyl)-1,2,3,4-butanetetracarboxylate, bis(1,2,2,6,6-
• cyanoacrylates such as aryl-2-cyano-3-methyl-3-(p-methoxyphenyl)acrylate
• triaryltriazines such as 2-(2-hydroxy-4-octoxyphenyl)-4,6-bis(2,4-di-tert-butylphenyl)-s-triazine, 2-(2-hydroxy-4-methoxyphenyl)-4,6-diphenyl-s-triazine, and 2-(2-hydroxy-4-propoxy-5-methylphenyl)-4,6-bis(2,4-di-tert-butylphenyl)-s-triazine.
• These ultraviolet absorbents can be used alone or in combination of two or more.
• the flame retardant composition of the present invention is effective in making synthetic resins flame retardant, and is preferably used as a flame retardant resin composition when blended with synthetic resins.
• thermoplastic resins can be used regardless of molecular weight, degree of polymerization, density, softening point, proportion of insoluble matter in solvent, degree of stereoregularity, presence or absence of catalyst residue, type and blending ratio of raw monomers, type of polymerization catalyst (e.g. Ziegler catalyst, metallocene catalyst, etc.).
• type of polymerization catalyst e.g. Ziegler catalyst, metallocene catalyst, etc.
• polyolefin resins one or more selected from the group consisting of polyolefin resins, polystyrene resins, and copolymers thereof are preferred, polyolefin resins are more preferred, polypropylene, high density polyethylene, low density polyethylene, and linear low density polyethylene are even more preferred, and it is also preferred to use them in combination with a thermoplastic elastomer.
• a flame retardant composition containing the (A), (B) and (C) components (and, if necessary, the (D) component) was produced in the same manner as in the blending ratios shown in Table 1 of Examples 1 to 18, and then the flame retardant composition was blended with a polypropylene composition to obtain a flame retardant resin composition, which also showed evaluation results similar to those of Examples 1 to 18 above.
• the flame retardant compositions of Examples 1 to 18 can improve the flame retardancy of a flame-retardant resin composition by blending them with a thermoplastic resin (polypropylene composition).
• the flame retardant compositions of each Example reduced the injection pressure during injection molding, which shows that the processability of the thermoplastic resin can be improved.

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Health & Medical Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Medicinal Chemistry (AREA)
• Polymers & Plastics (AREA)
• Engineering & Computer Science (AREA)
• Materials Engineering (AREA)
• Compositions Of Macromolecular Compounds (AREA)

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Citations (10)

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• 2023
  • 2023-11-16 WO PCT/JP2023/041222 patent/WO2024122297A1/ja not_active Ceased
  • 2023-11-16 CN CN202380084347.6A patent/CN120265730A/zh active Pending
  • 2023-11-16 KR KR1020257022737A patent/KR20250120385A/ko active Pending
  • 2023-11-16 EP EP23900418.7A patent/EP4632041A1/en active Pending
  • 2023-11-16 US US19/135,870 patent/US20260092163A1/en active Pending
  • 2023-11-16 JP JP2024562650A patent/JPWO2024122297A1/ja active Pending
  • 2023-12-07 TW TW112147561A patent/TW202442862A/zh unknown

Patent Citations (10)

Non-Patent Citations (1)

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