WO2021149502A1 - 組成物及びその製造方法 - Google Patents
組成物及びその製造方法 Download PDFInfo
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- WO2021149502A1 WO2021149502A1 PCT/JP2021/000386 JP2021000386W WO2021149502A1 WO 2021149502 A1 WO2021149502 A1 WO 2021149502A1 JP 2021000386 W JP2021000386 W JP 2021000386W WO 2021149502 A1 WO2021149502 A1 WO 2021149502A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C291/00—Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00
- C07C291/02—Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00 containing nitrogen-oxide bonds
- C07C291/04—Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00 containing nitrogen-oxide bonds containing amino-oxide bonds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
- C07C237/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton
- C07C237/04—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
- C07C237/10—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by nitrogen atoms not being part of nitro or nitroso groups
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/033—Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/52—Electrically conductive inks
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
- H05K1/092—Dispersed materials, e.g. conductive pastes or inks
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/02—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C215/04—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated
- C07C215/06—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic
- C07C215/10—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic with one amino group and at least two hydroxy groups bound to the carbon skeleton
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- 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
- C08K5/32—Compounds containing nitrogen bound to oxygen
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/12—Using specific substances
- H05K2203/122—Organic non-polymeric compounds, e.g. oil, wax, thiol
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
- H05K3/1216—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns by screen printing or stencil printing
Definitions
- the present disclosure relates to a composition used in the manufacture of an electronic device and a method for manufacturing the same.
- the present application claims the priority of Japanese Patent Application No. 2020-008507 filed in Japan on January 22, 2020, the contents of which are incorporated herein by reference.
- Electronic devices manufactured using the printing method include printed wiring boards, capacitors, inductors, varistor, thermistors, transistors, speakers, actuators, antennas, solid oxide fuel cells, hybrid ICs, etc.
- multilayer ceramic capacitors are generally manufactured through the following steps.
- a green sheet is obtained by molding a ceramic powder, a binder resin such as a polyvinyl acetal resin, and a slurry containing a solvent into a sheet.
- a conductive metal paste containing an electrical property imparting material for example, nickel, palladium, etc.
- a binder resin for example, ethyl cellulose, etc.
- a fluid organic substance for example, tarpineol, etc.
- the applied conductive metal paste is dried (drying step).
- a green sheet on which wiring or the like is formed is cut to a predetermined size, and a plurality of sheets are stacked and crimped. 5. Baking (firing step).
- the binder resin contained in the conductive metal paste has a function of fixing the electrical property imparting material on the green sheet and a function of imparting an appropriate viscosity to the paste to enable the formation of a fine print pattern.
- ethyl cellulose has been mainly used as the binder resin.
- ethyl cellulose has low thermal decomposability, it needs to be fired at a high temperature, and the object to be coated may be softened and deformed by being exposed to a high temperature for a long time, and the carbon component remains as ash after firing.
- it has been a problem that it causes a decrease in conductivity.
- Patent Document 1 discloses that the amount of ash produced can be reduced by using a polyvinyl acetal resin instead of ethyl cellulose.
- a polyvinyl acetal resin instead of ethyl cellulose.
- an object of the present disclosure is a composition for forming wirings and electrodes of an electronic device by a printing method, which has an appropriate viscosity for coatability and ejection property, which is useful for a printing method, and at a low temperature. It is an object of the present invention to provide a composition which can be calcined and the amount of ash generated after calcining is extremely small, and a method for producing the same.
- the inventor of the present disclosure has found a compound (1) represented by the following formula (1) and a compound represented by the following formula (A) which is a specific fluid organic substance. Even if the content of the compound (1) is small, the composition containing a compatible product with (A) exhibits appropriate viscosity and is uniformly stabilized (composition precipitation, local aggregation, etc.). Or to prevent concentration and maintain a stable state), and the above composition can be fired at a lower temperature and the residual amount of ash after firing can be extremely reduced as compared with a binder resin such as ethyl cellulose. I found it. The invention according to the present disclosure has been completed based on these findings.
- R 1 is a monovalent linear aliphatic hydrocarbon group having 10 to 25 carbon atoms
- R 2 and R 3 are the same or different, and have divalent groups having 2, 4, 6 or 8 carbon atoms. It represents an aliphatic hydrocarbon group, a divalent alicyclic hydrocarbon group having 6 carbon atoms, or a divalent aromatic hydrocarbon group
- R 4 is a divalent aliphatic hydrocarbon group having 1 to 8 carbon atoms.
- R 5 and R 6 are the same or different, and represent a monovalent aliphatic hydrocarbon group having 1 to 3 carbon atoms or a hydroxyalkyl ether group.
- L 1 to L 3 show an amide bond and are different from L 1 . If L 3 is -CONH-, then L 2 is -NHCO-, and if L 1 and L 3 are -NHCO-, then L 2 is -CONH-).
- Compound (1) represented by and the following formula (A) (In the formula, R a and R c represent monovalent aliphatic hydrocarbon groups having 1 to 12 carbon atoms which may have a hydrogen atom or a substituent, and R b represents a substituent. It represents a divalent aliphatic hydrocarbon group having 1 to 12 carbon atoms which may be possessed, and the substituent is an amino group and / or a hydroxyl group for each).
- the present disclosure also provides the composition in which R c in the above formula (A) is a hydrogen atom.
- the compound (A) is also represented by the following formula (A').
- R a ' represents a monovalent aliphatic hydrocarbon group having 1 to 12 carbon atoms
- R b' represents a trivalent aliphatic hydrocarbon group having 1 to 12 carbon atoms
- the present disclosure also provides the composition, further comprising an electrical property imparting material.
- R 1 is a monovalent linear aliphatic hydrocarbon group having 10 to 25 carbon atoms
- R 2 and R 3 are the same or different, and have divalent groups having 2, 4, 6 or 8 carbon atoms. It represents an aliphatic hydrocarbon group, a divalent alicyclic hydrocarbon group having 6 carbon atoms, or a divalent aromatic hydrocarbon group
- R 4 is a divalent aliphatic hydrocarbon group having 1 to 8 carbon atoms.
- R 5 and R 6 are the same or different, and represent a monovalent aliphatic hydrocarbon group having 1 to 3 carbon atoms or a hydroxyalkyl ether group.
- L 1 to L 3 show an amide bond and are different from L 1 .
- R a and R c represent monovalent aliphatic hydrocarbon groups having 1 to 12 carbon atoms which may have a hydrogen atom or a substituent, and R b represents a substituent. It represents a divalent aliphatic hydrocarbon group having 1 to 12 carbon atoms which may be possessed, and the substituent is an amino group and / or a hydroxyl group for each).
- a method for producing a composition which obtains the above-mentioned composition through a step of compatibilizing with the compound (A) represented by.
- the composition of the present disclosure contains a compatible compound of a specific compound (1) and a specific fluid organic substance (A), and is a combination of the above compound (1) and the above compound (A). Therefore, even if the content of the compound (1) is small, it exhibits an appropriate viscosity. Therefore, it is difficult for the liquid to drip and has good coatability (or discharge property). Further, the edge of the drawing portion can be formed sharply, and the printing accuracy can be improved. Furthermore, the compositions of the present disclosure can stably maintain the uniformity of the composition. For example, when the composition of the present disclosure contains an electrical property-imparting material, it is possible to prevent sedimentation and local aggregation of the electrical property-imparting material and stably maintain a uniformly and highly dispersed state.
- the composition of the present disclosure can be fired at a lower temperature than the conventional composition obtained by thickening a fluid organic substance with ethyl cellulose, and the composition can be reduced. It is possible to prevent the object to be coated with the object from being softened and deformed by being exposed to a high temperature for a long time. In addition, the residual amount of ash after firing can be remarkably reduced, and the occurrence of various problems (for example, deterioration of electrical characteristics) caused by the residual ash can be suppressed.
- composition of the present disclosure is a composition that can be suitably used for manufacturing electronic devices, and can be suitably used for conductive metal pastes, conductive inks, conductive adhesives, and the like.
- electronic devices include printed wiring boards, capacitors, inductors, varistores, thermistors, transistors, speakers, actuators, antennas, solid oxide fuel cells, and hybrid ICs.
- the composition of the present disclosure is a composition containing a compatible product of the compound (1) and the compound (A) which is a fluid organic substance.
- R 1 is a monovalent linear aliphatic hydrocarbon group having 10 to 25 carbon atoms
- R 2 and R 3 are the same or different, and have divalent groups having 2, 4, 6 or 8 carbon atoms. It represents an aliphatic hydrocarbon group, a divalent alicyclic hydrocarbon group having 6 carbon atoms, or a divalent aromatic hydrocarbon group
- R 4 is a divalent aliphatic hydrocarbon group having 1 to 8 carbon atoms.
- R 5 and R 6 are the same or different, and represent a monovalent aliphatic hydrocarbon group having 1 to 3 carbon atoms or a hydroxyalkyl ether group.
- L 1 to L 3 show an amide bond and are different from L 1 . If L 3 is -CONH-, then L 2 is -NHCO-, and if L 1 and L 3 are -NHCO-, then L 2 is -CONH-).
- R 1 is a monovalent linear aliphatic hydrocarbon group having 10 to 25 carbon atoms, for example, a decyl group, a lauryl group, a myristyl group, a pentadecyl group, a stearyl group, a palmityl group, a nonadesyl group, an eicosyl group and a behenyl group.
- Linear alkyl groups such as groups; linear alkenyl groups such as decenyl group, pentadecenyl group, oleyl group and eicosenyl group; linear alkynyl groups such as pentadecynyl group, octadecynyl group and nonadesinyl group can be mentioned.
- R 1 is a monovalent linear aliphatic hydrocarbon group having 10 to 25 carbon atoms, has an excellent thickening effect on a fluid organic substance, and has an extremely low residual ash even when fired at a low temperature. From the viewpoint that it can be suppressed, it is preferably a monovalent linear aliphatic hydrocarbon group having 11 to 21 carbon atoms (particularly preferably, a linear alkyl group having 11 to 21 carbon atoms). More preferably, it is a monovalent linear aliphatic hydrocarbon group of 11 to 13 or 17 to 21 (particularly preferably, a linear alkyl group having 11 to 13 or 17 to 21 carbon atoms).
- Examples of the divalent aliphatic hydrocarbon group having 2, 4, 6 or 8 carbon atoms in R 2 and R 3 include an ethylene group, an n-butylene group, an n-hexylene group and an n-octylene group. ..
- Examples of the divalent alicyclic hydrocarbon group having 6 carbon atoms in R 2 and R 3 include a 1,4-cyclohexylene group, a 1,3-cyclohexylene group, and a 1,2-cyclohexylene group. ..
- Examples of the divalent aromatic hydrocarbon group in R 2 and R 3 include an arylene group having 6 to 10 carbon atoms such as a 1,4-phenylene group, a 1,3-phenylene group and a 1,2-phenylene group. Can be mentioned.
- divalent aliphatic hydrocarbon groups having 2, 4, 6, or 8 carbon atoms are used because of their excellent viscosity-imparting effect.
- a divalent aliphatic hydrocarbon group having 2, 4, or 6 carbon atoms particularly preferably a linear alkylene group
- particularly preferably a divalent aliphatic hydrocarbon having 2 or 4 carbon atoms particularly preferably a divalent aliphatic hydrocarbon having 2 or 4 carbon atoms.
- R 4 represents a divalent aliphatic hydrocarbon group having 1 to 8 carbon atoms, and among them, a linear or branched chain alkylene group is preferable, and a linear alkylene is particularly preferable, because it is excellent in a viscosity-imparting effect. It is a group.
- the combination of the carbon number of the monovalent linear aliphatic hydrocarbon group related to R 1 and the carbon number of the divalent linear aliphatic hydrocarbon group related to R 4 is R 1 having 10 to 25 carbon atoms and R 1 carbon number. 4
- the number of carbon atoms is preferably 1 to 8, and it is more preferable that the number of carbon atoms in R 1 is 11 to 21 and the number of carbon atoms in R 4 is 1 to 8.
- the combination of the above carbon numbers related to R 1 and R 4 is R 1 carbon number 11 to 13 and R 4 carbon number 4 to 8, or R 1 carbon number 17 to 21 and R 4 carbon number 1 to 8. It is more preferable to have.
- R 1 carbon number 11 to 13 and R 4 carbon number 4 to 8 has R 1 carbon number 17 and R 4 carbon number 1 to 5, or R 1 number 18-21 and carbon and particularly preferably R 4 carbons 4-8.
- Examples of the monovalent aliphatic hydrocarbon group having 1 to 3 carbon atoms in R 5 and R 6 include a linear or branched chain having 1 to 3 carbon atoms such as a methyl group, an ethyl group, a propyl group and an isopropyl group.
- hydroxyalkyl ether group in R 5 and R 6 examples include a mono or di (hydroxy) C 1-3 alkyl ether group such as a 2-hydroxyethoxy group, a 2-hydroxypropoxy group, and a 2,3-dihydroxypropoxy group. Can be mentioned.
- R 5 and R 6 are the same or different, and a monovalent aliphatic hydrocarbon group having 1 to 3 carbon atoms is preferable, and a linear or branched alkyl having 1 to 3 carbon atoms is more preferable.
- the compounds represented by the following formulas (1-1) to (1-9) have excellent compatibility with a fluid organic substance (compound (A)) and have the above-mentioned fluidity.
- a transparent composition it is also preferable that a transparent composition can be obtained.
- the compound (1) is a compound represented by the following formula (3) (hereinafter, may be referred to as “compound (3)”) and a compound represented by the following formula (4) (hereinafter, “compound (4)”. ) ”), Or with a compound represented by the following formula (3') (hereinafter, sometimes referred to as“ compound (3 ′) ”) and the following formula (4').
- compound (4') By reacting the represented compound (hereinafter, may be referred to as "compound (4')", the compound represented by the following formula (2) may be referred to as "compound (2)". ), And it can be produced by oxidizing the obtained compound (2).
- R 1 is a monovalent linear aliphatic hydrocarbon group having 10 to 25 carbon atoms
- R 2 and R 3 are the same or different, and have divalent groups having 2, 4, 6 or 8 carbon atoms. It represents an aliphatic hydrocarbon group, a divalent alicyclic hydrocarbon group having 6 carbon atoms, or a divalent aromatic hydrocarbon group
- R 4 is a divalent aliphatic hydrocarbon group having 1 to 8 carbon atoms.
- R 5 and R 6 are the same or different, and represent a monovalent aliphatic hydrocarbon group having 1 to 3 carbon atoms or a hydroxyalkyl ether group.
- L 1 to L 3 show an amide bond and are different from L 1 .
- R 7 is a hydrogen atom or 1 carbon number. It shows the alkyl groups of to 3.
- OR 7 may form a ring by dehydration condensation or dealcohol condensation with the hydrogen atom constituting L 2).
- R 1 to R 6 and L 1 to L 2 in the above formula are the same as above.
- Examples of the alkyl group having 1 to 3 carbon atoms in R 7 in the above formulas (3) and (4') include a methyl group, an ethyl group, a propyl group, an isopropyl group and the like.
- Examples of the ring formed by dehydration condensation or dealcohol condensation of OR 7 with the hydrogen atom constituting L 2 in the formula (3) include a pyrrolidine-2,5-dione ring and a piperidine-2,6-dione. Rings and the like can be mentioned.
- the amount of compound (4) used may be 1 mol or more with respect to 1 mol of compound (3), and an excessive amount can be used.
- the amount of compound (4') used may be 1 mol or more with respect to 1 mol of compound (3'), and an excessive amount can be used.
- reaction of compound (3) and compound (4) or compound (3') and compound (4') can be carried out by stirring at a temperature of, for example, 100 to 120 ° C. for 10 to 20 hours.
- the reaction atmosphere is not particularly limited as long as it does not inhibit the reaction, and may be, for example, an air atmosphere, a nitrogen atmosphere, an argon atmosphere, or the like. Further, the reaction can be carried out by any method such as batch type, semi-batch type and continuous type.
- the obtained reaction product can be separated and purified by, for example, separation means such as filtration, concentration, distillation, extraction, crystallization, adsorption, recrystallization, column chromatography, or a separation means combining these.
- separation means such as filtration, concentration, distillation, extraction, crystallization, adsorption, recrystallization, column chromatography, or a separation means combining these.
- the compounds represented by the following formulas (2-1) to (2-9) are particularly preferable.
- the compound represented by the following formula (3-1) can be produced by the following method.
- R 1 , R 2 , R 3 , and R 7 in the following formula are the same as above.
- two R 7 in R 7 and wherein in formula (3a) (3d), respectively may be the same or may be different.
- the compound represented by formula (3d) the two COOR 7 in the formula may form a dehydration condensation anhydride.
- the compound represented by the following formula (3'-1) can be produced by the following method.
- R 1 , R 2 , R 3 , and R 7 in the following formula are the same as above.
- Two R 7 in the formula (3b ') may be the same or different.
- the compound represented by formula (3b ') has two COOR 7 in the formula may form a dehydration condensation anhydride.
- the step [1] is a step of reacting the compound represented by the formula (3a) with the compound represented by the formula (3b) to obtain the compound represented by the formula (3c).
- the amount of the compound represented by the formula (3b) to be used may be 1 mol or more with respect to 1 mol of the compound represented by the formula (3a), and an excessive amount can be used.
- the reaction temperature of this reaction is, for example, 80 to 150 ° C., and the reaction time is, for example, about 1 to 24 hours.
- the step [2] is a step of reacting the compound represented by the formula (3c) with the compound represented by the formula (3d) to obtain the compound represented by the formula (3-1).
- the amount of the compound represented by the formula (3d) to be used may be 1 mol or more, preferably 1 to 3 mol, with respect to 1 mol of the compound represented by the formula (3c).
- the reaction temperature of this reaction is, for example, 80 to 150 ° C., and the reaction time is, for example, about 0.5 to 10 hours. As this reaction progresses, water is produced. Therefore, it is preferable to carry out the reaction while removing water using a dehydrating agent (for example, acetic anhydride) in order to promote the progress of the reaction.
- a dehydrating agent for example, acetic anhydride
- the reaction of [2] is preferably carried out in the presence of a solvent.
- a solvent examples include pentafluorophenol, N, N-dimethylformamide, dimethylacetamide, o-dichlorobenzene and the like. These can be used alone or in combination of two or more.
- reaction of [2] can be carried out in the presence of a base such as triethylamine, pyridine or 4-dimethylaminopyridine, if necessary.
- a base such as triethylamine, pyridine or 4-dimethylaminopyridine
- the step [3] is a step of reacting the compound represented by the formula (3a') with the compound represented by the formula (3b') to obtain the compound represented by the formula (3c').
- the reaction of [3] can be carried out under the same conditions as the reaction of [2] above.
- the step [4] is a step of reacting the compound represented by the formula (3c') with the compound represented by the formula (3d') to obtain the compound represented by the formula (3'-1). ..
- the reaction of [4] can be carried out under the same conditions as the reaction of [1] above.
- reaction product is separated by, for example, separation means such as filtration, concentration, distillation, extraction, crystallization, adsorption, recrystallization, column chromatography, or a separation means combining these. Can be purified.
- separation means such as filtration, concentration, distillation, extraction, crystallization, adsorption, recrystallization, column chromatography, or a separation means combining these. Can be purified.
- hydrogen peroxide As the oxidizing agent used for oxidizing the compound (2) obtained by the above method, for example, hydrogen peroxide can be used.
- hydrogen peroxide pure hydrogen peroxide may be used, but from the viewpoint of handleability, it is usually diluted with an appropriate solvent (for example, water) and used (for example, 5 to 70% by weight). Hydrogen peroxide water).
- the amount of hydrogen peroxide used is, for example, about 0.1 to 10 mol per 1 mol of compound (2).
- the oxidation reaction can be carried out, for example, by stirring at a temperature of 30 to 70 ° C. for 3 to 20 hours.
- the oxidation reaction of compound (2) is carried out in the presence of a solvent or in the absence of a solvent.
- the solvent include alcohol solvents such as methanol, ethanol, 2-propanol and butanol; ethers such as diethyl ether, diisopropyl ether, dibutyl ether, tetrahydrofuran, dioxane, dioxolane, 1,2-dimethoxyethane and cyclopentylmethyl ether.
- ester solvents such as butyl acetate and ethyl acetate
- hydrocarbon solvents such as pentane, hexane, heptane and octane
- nitrile solvents such as acetonitrile and benzonitrile can be mentioned. These can be used alone or in combination of two or more.
- the obtained reaction product can be separated and purified by, for example, separation means such as filtration, concentration, distillation, extraction, crystallization, adsorption, recrystallization, column chromatography, or a separation means combining these.
- separation means such as filtration, concentration, distillation, extraction, crystallization, adsorption, recrystallization, column chromatography, or a separation means combining these.
- R a and R c represent monovalent aliphatic hydrocarbon groups having 1 to 12 carbon atoms which may have a hydrogen atom or a substituent, and R b has a substituent. It represents a divalent aliphatic hydrocarbon group having 1 to 12 carbon atoms, and the substituent is an amino group and / or a hydroxyl group for each group.
- the monovalent aliphatic hydrocarbon group having 1 to 12 carbon atoms in Ra and R c in the above formula (A) includes a linear or branched alkyl group, for example, a methyl group, an ethyl group, or a propyl group.
- R a and R c are preferably monovalent aliphatic hydrocarbon groups having 1 to 8 carbon atoms (preferably 1 to 4), and alkyl groups having 1 to 8 carbon atoms (preferably 1 to 4). More preferably, a methyl group, an ethyl group and a propyl group are further preferable.
- R c is preferably a hydrogen atom.
- the divalent aliphatic hydrocarbon group having 1 to 12 carbon atoms in R b in the above formula (A) includes a linear or branched alkylene group such as a methylene group, an ethylene group, an ethylidene group and a trimethylene group.
- R b a divalent aliphatic hydrocarbon group having 1 to 8 carbon atoms (preferably 1 to 4) is preferable, and an alkylene group having 1 to 8 carbon atoms (preferably 1 to 4) is more preferable.
- An ethylene group, a trimethylene group and a tetramethylene group are more preferable, and a trimethylene group is particularly preferable.
- the total number of amino groups and / or hydroxyl groups that R a , R b or R c may have is preferably 0 to 6, more preferably 0 to 4, and even more preferably 0 to 2.
- Examples of the compound (A) include 2-aminoethanol, 3-aminopropanol, 1-amino-2-propanol, 1-amino-2-methyl-2-propanol, 2-amino-2-methyl-1-propanol. , 4-Amino-1-butanol, 6-Amino-1-Hexanol, 10-Amino-1-decanol, 12-Amino-1-dodecanol and other amino-alkanols; N-methyl-2-aminoethanol, N-ethyl Monoalkylamino-alkanols such as -2-aminoethanol and N-propyl-2-aminoethanol; dialkylamino-alkanolamines such as 2-dimethylaminoethanol and 6-diethylaminohexanol; triethanolamine, tri-n-propanolamine, Tri-alkanolamines such as triisopropanolamine, tri-n-butanolamine, triisobutan
- amino-alkanediol and monoalkylamino-alkanediol which are compounds (A') represented by the following formula (A') are preferable because they can easily obtain a thickening effect.
- R a' indicates a monovalent aliphatic hydrocarbon group having 1 to 12 carbon atoms
- R b' indicates a trivalent aliphatic hydrocarbon group having 1 to 12 carbon atoms.
- the monovalent aliphatic hydrocarbon groups of R a 'carbon number of 1 to 12 according to the may be the same as the R a in formula (A).
- the trivalent aliphatic hydrocarbon groups of R b C 1 -C 12 includes methylidyne group, ethylidyne group, pro pyridine group, Buchirijin group, a Penchirijin group.
- composition of the present disclosure can be produced through a step of compatibilizing the compound (1) and the compound (A). More specifically, it can be produced by mixing the entire amount of compound (A) and compound (1), heating them, allowing them to be compatible with each other, and then cooling them. It is also produced by a method in which compound (1) is mixed with a part of compound (A), heated, compatible with each other, cooled, and then mixed with the remaining compound (A). can do.
- the temperature at the time of compatibility is appropriately selected depending on the type of compound (1) and compound (A), and is not particularly limited as long as the temperature at which compound (1) and compound (A) are compatible. It is preferable that the temperature does not exceed 100 ° C., and when the boiling point of compound (A) is 100 ° C. or lower, it is preferably about the boiling point.
- Cooling after compatibility may be performed as long as it can be cooled to room temperature (for example, 25 ° C.) or lower, and may be gradually cooled at room temperature or rapidly cooled by ice cooling or the like.
- the amount of the compound (1) used depends on the type of the compound (A), but is, for example, 0.1 to 50 parts by weight, preferably 0.5 to 20 parts by weight, based on 1000 parts by weight of the compound (A). It is particularly preferably 1 to 10 parts by weight, and most preferably 1 to 7 parts by weight.
- the content of the companion (or the total amount of the compound (1) and the compound (A)) in the total amount (100% by weight) of the composition of the present disclosure is not particularly limited, but is a composition for a conductive metal paste.
- a composition for a conductive metal paste for example, about 0.1 to 30% by weight, preferably 0.1 to 20% by weight, more preferably 0.1 to 10% by weight, still more preferably 0.1 to 5% by weight, particularly preferably 0. .1 to 3% by weight, except for the composition for conductive metal paste, for example, about 30 to 99.9% by weight, preferably 50 to 99.9% by weight, more preferably 60 to 99.9% by weight.
- weight% more preferably 70-99.9% by weight, particularly preferably 90-99.9% by weight, most preferably 97-99.9% by weight.
- composition of the present disclosure may contain, as other components, an electrical property imparting material (for example, at least one selected from a conductive metal material, a semiconductor material, a magnetic material, a dielectric material, and an insulating material). preferable.
- an electrical property imparting material for example, at least one selected from a conductive metal material, a semiconductor material, a magnetic material, a dielectric material, and an insulating material.
- conductive metal material and the magnetic material well-known and commonly used materials can be used, for example, gold, silver, copper, nickel, palladium, aluminum, iron, platinum, molybdenum, tungsten, zinc, lead, cobalt and oxidation. Examples thereof include iron / chromium oxide, ferrite, and alloys thereof.
- semiconductor materials can be used, for example, pentacene, fullerene derivatives, polythiophene derivatives, metals (copper, indium, gallium, selenium, arsenic, cadmium, tellurium, and alloys thereof), silicon fine particles, and the like. Can be mentioned.
- dielectric material and the insulating material well-known and commonly used materials can be used, and examples thereof include cycloolefin polymer, fluororesin, butyral resin, glass, paper, and Teflon (registered trademark).
- the content of the conductive metal material and the magnetic material is, for example, 70 to 99. Of the total amount of the composition (100% by weight). It is about 9% by weight, preferably 80 to 99.9% by weight, more preferably 90 to 99.9% by weight, still more preferably 95 to 99.9% by weight, and particularly preferably 97 to 99.9% by weight.
- the content of the above-mentioned electrical property-imparting material is the composition.
- 0.1 to 30% by weight preferably 0.1 to 20% by weight, more preferably 0.1 to 10% by weight, still more preferably 0.1 to 5% by weight, particularly the total amount (100% by weight). It is preferably 0.1 to 3% by weight.
- the rheometer viscosity [viscosity ( ⁇ ) at 25 ° C. and shear rate of 0.3 s -1 ] of the composition of the present disclosure is in the range of 10 Pa ⁇ s or more (for example, 10 to 100 Pa ⁇ s). It is preferable in that the applied composition can be prevented from sagging or flowing, and the application accuracy can be improved. In addition, the uniformity of the composition can be stably maintained, and when the electrical property-imparting material is contained, sedimentation and local aggregation of the electrical property-imparting material are prevented, and a uniformly and highly dispersed state is stabilized. It is preferable in that it can be maintained as a target.
- the rheometer viscosity [viscosity ( ⁇ ) at 25 ° C. and a shear rate of 0.1 s -1 ] of the composition of the present disclosure is in the range of 10 Pa ⁇ s or more (for example, 10 to 100 Pa ⁇ s). It is preferable in that the applied composition can be prevented from sagging or flowing, and the application accuracy can be improved. In addition, the uniformity of the composition can be stably maintained, and when the electrical property-imparting material is contained, sedimentation and local aggregation of the electrical property-imparting material are prevented, and a uniformly and highly dispersed state is stabilized. It is preferable in that it can be maintained as a target.
- the composition of the present disclosure has a shearing property, and the viscosity ratio [25 ° C., viscosity ratio at a shear rate of 1s -1 / viscosity ratio at a shear rate of 10s -1 ] by a rheometer is, for example, 1. It is more than 5, preferably 2 or more, and particularly preferably 3 or more.
- the upper limit is, for example, 10, preferably 8. Therefore, the viscosity can be lowered at the time of coating, and for example, when the coating is performed using a printing machine or the like, the ejection property is excellent.
- by rapidly increasing the viscosity after coating it is possible to prevent the coated composition from sagging, and it is possible to improve the coating accuracy.
- a binder resin for example, a polymer compound having a number average molecular weight of 10,000 or more such as ethyl cellulose resin, alkyl cellulose resin, polyvinyl acetal resin, acrylic resin
- the addition amount is, for example, 10% by weight or less, preferably 5% by weight or less, based on the total amount of the composition (100% by weight). If the amount of the binder resin added exceeds the above range, the ash content derived from the binder resin generated by firing causes a decrease in electrical characteristics, which is not preferable.
- the companion product contained in the composition of the present disclosure has excellent thermal decomposability and easily reduces the molecular weight. Therefore, the composition of the present disclosure is calcined at a lower temperature (for example, 100 to 350 ° C., preferably 150 to 300 ° C., particularly preferably 150 to 250 ° C.) as compared with the composition imparted with viscosity by a binder resin such as ethyl cellulose. This makes it possible to prevent softening and deformation of the object to be coated in the firing step.
- a lower temperature for example, 100 to 350 ° C., preferably 150 to 300 ° C., particularly preferably 150 to 250 ° C.
- the composition of the present disclosure Since the composition of the present disclosure has the above characteristics, it can be satisfactorily discharged onto the surface of a base material (for example, a ceramic substrate, a green sheet, etc.) by, for example, screen printing, and the edge of the drawing portion is sharpened. The printing accuracy can be improved. Further, when the composition of the present disclosure contains an electrical property-imparting material, it prevents the electrical property-imparting material from settling and locally agglomerates, and discharges the composition while stably maintaining a uniformly and highly dispersed state. By drying and firing the discharged composition, which can be printed, wiring or the like having excellent electrical characteristics (for example, conductivity or insulation) can be formed with high accuracy.
- a base material for example, a ceramic substrate, a green sheet, etc.
- compositions of the present disclosure include, for example, printed wiring boards such as multilayer printed wiring boards, capacitors such as multilayer ceramic capacitors, inductors, varistor, thermistas, transistors, speakers, actuators, antennas, solid oxide fuel cells (SOFCs). , Hybrid ICs, etc., and are particularly useful as compositions for conductive metal pastes and compositions for conductive inks used in multilayer ceramic capacitors.
- printed wiring boards such as multilayer printed wiring boards
- capacitors such as multilayer ceramic capacitors, inductors, varistor, thermistas, transistors, speakers, actuators, antennas, solid oxide fuel cells (SOFCs).
- SOFCs solid oxide fuel cells
- Hybrid ICs Hybrid ICs, etc.
- composition of the present disclosure is selectively ejected to a desired position on the surface of a substrate provided with electrodes, circuits, etc. by, for example, screen printing, and then electronic components and the like are bonded and fired to obtain electrons from the substrate. It can be electrically connected to parts and the like. Further, since it can be fired at a low temperature, it can be mounted at a lower temperature than that of soldering, and can be used for mounting electronic components having poor heat resistance.
- compositions of the present disclosure include, for example, printed wiring boards such as multilayer printed wiring boards, capacitors such as multilayer ceramic capacitors, inductors, varistor, thermistas, transistors, speakers, actuators, antennas, solid oxide fuel cells (SOFCs). , Hybrid ICs, etc., especially as a conductive adhesive used in manufacturing multilayer ceramic capacitors.
- printed wiring boards such as multilayer printed wiring boards
- capacitors such as multilayer ceramic capacitors, inductors, varistor, thermistas, transistors, speakers, actuators, antennas, solid oxide fuel cells (SOFCs).
- SOFCs solid oxide fuel cells
- Hybrid ICs etc., especially as a conductive adhesive used in manufacturing multilayer ceramic capacitors.
- N-docosanoylaminoethylsuccinimide (4.00 g, 8.60 mmol) and N, N-dimethyl-1,3-propanediamine (2.63 g, 25.8 mmol) were stirred at 120 ° C. for 18 hours.
- the reaction mixture was poured into methanol, the precipitate was filtered and washed with methanol.
- the obtained solid was purified by recrystallization using acetone and methanol.
- the 1 H-NMR (CDCl 3 ) measurement result of the obtained compound is shown in FIG.
- N-docosanoylaminoethylsuccinimide (8.00 g, 17.2 mmol) and hexamethylenediamine (10.0 g, 86.1 mmol) were stirred at 120 ° C. for 18 hours.
- the reaction mixture was poured into methanol, the precipitate was filtered and washed with methanol.
- the obtained solid was purified by recrystallization using acetonitrile and methanol.
- N- (docosanoylaminoethyl) aminosuccinoylaminohexylamine was obtained as a white crystalline powder (yield 69% 6.91 g, 11.9 mmol).
- the precipitate was purified and purified by recrystallization with 2-propanol.
- the yield (11.2 g, 25.7 mmol) of N-eicosanoylaminoethylsuccinimide as a 91% white crystalline powder was obtained.
- N-eicosanoylaminoethylsuccinimide (4.00 g, 9.16 mmol) and N, N-dimethyl-1,3-propanediamine (2.81 g, 27.5 mmol) were stirred at 120 ° C. for 18 hours.
- the reaction mixture was poured into methanol, the precipitate was filtered and washed with methanol.
- the obtained solid was purified by recrystallization using acetone and methanol.
- the 1 H-NMR (CDCl 3 ) measurement result of the obtained compound is shown in FIG.
- Preparation Example 8 ⁇ Production of compound (1-9)> A compound represented by the following formula (2-9) was obtained in the same manner as in Preparation Example 2 except that methyl myristate was used instead of methyl docosate and octamethylenediamine was used instead of hexamethylenediamine. The compound represented by 1-9) was obtained.
- the viscosity of the obtained composition is a viscosity / viscoelasticity measuring device equipped with a cone plate sensor (using a cone angle of 1 ° for a diameter of 60 mm and a cone angle of 1 °, 2 ° and 4 ° for a diameter of 35 mm) and a Rheometer.
- a (rheometer) (trade name “RheoStress600”, manufactured by HAAKE)
- the shear rate was changed in logarithmic increments from 0.1 to 100 s -1 in a normal flow viscosity measurement mode under 25 ° C. conditions.
- ⁇ Viscosity evaluation> The viscosity of the obtained composition was evaluated according to the following criteria from the viscosity at a shear rate of 0.1 s -1. The larger the value, the higher the viscosity, which indicates that the content of the compound (1) for making the composition an appropriate viscosity can be reduced. 1: 5 Pa ⁇ s or less 2: 5 Pa ⁇ s or less and 10 Pa ⁇ s or less 3: 10 Pa ⁇ s or less and 50 Pa ⁇ s or less 4: 50 Pa ⁇ s or less
- the ash residual ratio at 250 ° C. of the compositions obtained in Examples and Comparative Examples was measured by the following method. Using TG-DTA, heat each 5 mg of the composition from 20 ° C. to 400 ° C. at 10 ° C./min, measure the residual ash content at 250 ° C., and measure the ratio of the residual ash content to the total amount of the composition as the ash residual ratio. Calculated as (mass%).
- Examples 1 to 8 were excellent in viscosity 3 to 4 and ash residual ratio 0.2 to 0.4% by mass by containing the thickening stabilizer compound in an amount of 0.3 to 0.5% by mass. It had both viscosity and low ash residual rate.
- Examples 9 and 10 by containing 1% by mass of the thickening stabilizer compound, the viscosity was 3 to 4, and the ash residual ratio was 0.7 to 0.9% by mass, both of which were excellent viscosity and low ash residual ratio. It was compatible with.
- Comparative Examples 1 and 2 were inferior in viscosity to 1 to 2 even though they contained 1% by mass of the thickening stabilizer compound.
- Comparative Examples 3 and 4 had a low viscosity of 2 to 3 and a very high residual ash content of 4.9% by mass even when the thickening stabilizer compound was contained in an amount of 5% by mass.
- R 1 in the formula (1) is a linear alkyl group having 11 to 13 carbon atoms or 17 to 21 carbon atoms.
- R 2 and R 3 in the formula (1) are the same or different and are linear alkylene groups having 2 or 4 carbon atoms.
- R 4 in the formula (1) is a linear alkylene group having 1 to 8 carbon atoms.
- R 1 is a linear alkyl group having 17 to 21 carbon atoms
- R 2 and R 3 are linear alkylene groups having 2 or 4 carbon atoms.
- R 1 is a linear alkyl group having 11 to 21 carbon atoms
- R 2 and R 3 are linear alkylene groups having 2 or 4 carbon atoms.
- R 4 is a linear alkylene group having 1 to 8 carbon atoms
- R 5 and R 6 are methyl groups.
- R 1 is a linear alkyl group having 11 to 13 carbon atoms
- R 2 and R 3 are linear alkylene groups having 2 or 4 carbon atoms
- R 4 is a linear alkylene group having 4 to 8 carbon atoms.
- R 1 is a linear chain having 17 carbon atoms.
- a state alkyl group, R 2 and R 3 are linear alkylene groups having 2 or 4 carbon atoms, and R 4 is a linear alkylene group having 1 to 5 carbon atoms, and R 5 and R 6 are used.
- R 1 is a linear alkyl group having 18 to 21 carbon atoms
- R 2 and R 3 Is a linear alkylene group having 2 or 4 carbon atoms
- R 4 is a linear alkylene group having 4 to 8 carbon atoms
- R 5 and R 6 are methyl groups.
- the composition according to [15] The composition according to [1], wherein the compound (1) is at least one compound selected from the compounds represented by the formulas (1-1) to (1-9). .. [16] The composition according to any one of [1] to [15], wherein R b in the formula (A) is a trimethylene group.
- the electrical property imparting material is a conductive metal material or a magnetic material.
- the content of the conductive metal material or the magnetic material is 97 to 99.9% by weight.
- the composition according to [21], wherein the content of the electrical property-imparting material is 0.1 to 3% by weight.
- any one of [1] to [25] can be obtained.
- a method for producing a composition which obtains the described composition.
- composition according to the present disclosure has an appropriate viscosity for coatability and ejection property and can be fired at a low temperature, it is suitably used for forming wiring and electrodes of electronic devices by a printing method. .. Therefore, the present disclosure has industrial applicability.
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Abstract
Description
1.セラミックスの粉末、ポリビニルアセタール樹脂等のバインダー樹脂、及び溶剤を含むスラリーをシート状に成形してグリーンシートを得る。
2.電気特性付与材(例えば、ニッケル、パラジウム等)、バインダー樹脂(例えば、エチルセルロース等)、及び流動性有機物質(例えば、ターピネオール等)を含む導電性金属ペーストを、グリーンシート上に印刷法により塗布し導電回路の配線や電極等(以後、「配線等」と称する場合がある)を形成する(塗布工程)。
3.塗布された導電性金属ペーストを乾燥させる(乾燥工程)。
4.配線等が形成されたグリーンシートを所定寸法に切断し、複数枚積み重ねて圧着する。
5.焼成させる(焼成工程)。
で表される化合物(1)と
下記式(A)
で表される化合物(A)との相溶物を含む組成物を提供する。
で表される化合物(A’)である、前記組成物を提供する。
で表される化合物(1)と
下記式(A)
で表される化合物(A)とを相溶させる工程を経て、前記の組成物を得る、組成物の製造方法を提供する。
本開示の組成物は、電子デバイス製造用に好適に使用できる組成物であって、導電性金属ペースト、導電性インクや導電性接着剤等に好適に使用できる組成物である。電子デバイスとしては、プリント配線板、コンデンサ、インダクタ、バリスタ、サーミスタ、トランジスタ、スピーカ、アクチュエータ、アンテナ、固体酸化物燃料電池、ハイブリッドICが挙げられる。本開示の組成物は、化合物(1)と、流動性有機物質である化合物(A)との相溶物を含む組成物である。
上記化合物(1)は、下記式(1)で表される。
化合物(1)は、下記式(3)で表される化合物(以後、「化合物(3)」と称する場合がある)と、下記式(4)で表される化合物(以後、「化合物(4)」と称する場合がある)を反応させて、若しくは下記式(3’)で表される化合物(以後、「化合物(3’)」と称する場合がある)と、下記式(4’)で表される化合物(以後、「化合物(4’)」と称する場合がある)を反応させることで、下記式(2)で表される化合物(以後、「化合物(2)」と称する場合がある)を得、得られた化合物(2)を酸化することにより製造することができる。
なかでも、Ra、Rcとしては炭素数1~8(好ましくは1~4)の1価の脂肪族炭化水素基が好ましく、炭素数1~8(好ましくは1~4)のアルキル基がより好ましく、メチル基、エチル基、プロピル基が更に好ましい。
なかでも、Rbとしては炭素数1~8(好ましくは1~4)の2価の脂肪族炭化水素基が好ましく、炭素数1~8(好ましくは1~4)のアルキレン基がより好ましく、エチレン基、トリメチレン基、テトラメチレン基が更に好ましく、トリメチレン基が特に好ましい。
本開示の組成物は、化合物(1)と化合物(A)を相溶させる工程を経て製造することができる。より詳細には、化合物(A)の全量と化合物(1)を混合して加温し、相溶させた後、冷却することにより製造することができる。また、化合物(A)の一部に化合物(1)を混合して、加温、相溶させた後、冷却して、を製造し、これを残りの化合物(A)に混合する方法でも製造することができる。
ドコサン酸メチル(20.0g、56.4mmol)及びエチレンジアミン(16.9g、281mmol)を110℃で18時間撹拌し、反応物をメタノールで洗浄後、濾過した。濾液を溶媒留去し、得られた残渣に対しヘキサンを用いて再結晶により精製した。N-ドコサノイルエチレンジアミンを白色結晶として得た(収率65%、14.0g、36.7mmol)。
調製例1と同様の方法でN-ドコサノイルアミノエチルスクシンイミドを得た。
エイコサン酸メチル(18.0g、55.1mmol)及びエチレンジアミン(16.5g、276mmol)を110℃で18時間撹拌し、反応物をメタノールで洗浄後、濾過した。濾液を溶媒留去し、得られた残渣に対しヘキサンを用いて再結晶により精製した。N-エイコサノイルエチレンジアミンを白色結晶として得た(収率68%、13.3g、37.5mmol)。
ドコサン酸メチルに代えてオクタデカン酸メチルを使用した以外は調製例2と同様にして、下記式(2-5)で表される化合物を得、下記式(1-5)で表される化合物を得た。
ドコサン酸メチルに代えてオクタデカン酸メチルを使用した以外は調製例1と同様にして、下記式(2-6)で表される化合物を得、下記式(1-6)で表される化合物を得た。
ドコサン酸メチルに代えてパルミチン酸メチルを使用した以外は調製例2と同様にして、下記式(2-7)で表される化合物を得、下記式(1-7)で表される化合物を得た。
ドコサン酸メチルに代えてパルミチン酸メチルを使用した以外は調製例1と同様にして、下記式(2-8)で表される化合物を得、下記式(1-8)で表される化合物を得た。
ドコサン酸メチルに代えてミリスチン酸メチル、ヘキサメチレンジアミンに代えてオクタメチレンジアミンを使用した以外は調製例2と同様にして、下記式(2-9)で表される化合物を得、下記式(1-9)で表される化合物を得た。
上記調製例1~8で得られた増粘安定剤である化合物(1-1)、(1-3)~(1-9)、エチルセルロース(EC)、及び、流動性有機物質(1-メチル-アミノ-2,3-プロパンジオール(MAPD)、1-アミノ-2,3-プロパンジオール(1APD)、1,2-プロパンジオール(PD)を、表1に示す配合で混合し、加熱して溶解、相溶させた後、25℃まで冷却して組成物を得た。
化合物(1-1)、(1-3)~(1-9)と1-メチル-アミノ-2,3-プロパンジオール(MAPD)、1-アミノ-2,3-プロパンジオール(1APD)の組み合わせについては100℃で1時間、加熱撹拌して相溶させた。
エチルセルロース(EC)と1,2-プロパンジオール(PD) の組み合わせについては80℃で24時間、加熱撹拌して溶解させた。
尚、エチルセルロース(EC)は、日新化成(株)製「エトセルSTD200」を使用した。
得られた組成物のずり速度0.1s-1の時の粘度から、下記基準に従って粘性を評価した。値が大きいほど高粘度なので、組成物を適度な粘性とするための化合物(1)の含有量をより少量にできることを示す。
1: 5Pa・s以下
2: 5Pa・sを超え、10Pa・s以下
3: 10Pa・sを超え、50Pa・s以下
4: 50Pa・s超え
TG-DTAを用い、組成物各5mgを20℃から400℃まで10℃/分で昇温し、250℃における残留灰分量を測定して、組成物全量に対する残留灰分量の割合を灰分残存率(質量%)として算出した。
実施例9,10も、増粘安定剤化合物を1質量%含有することにより、粘性3~4、灰分残存率0.7~0.9質量%と、いずれも優れた粘性と低い灰分残存率を両立するものであった。
比較例1、2は、増粘安定剤化合物を1質量%含有するにもかかわらず、粘性について1~2と劣るものであった。
比較例3、4は、増粘安定剤化合物を5質量%含有しても、粘性は2~3と低く、かつ灰分残存率について4.9質量%と非常に高いものであった。
[1]式(1)で表される化合物(1)と式(A)で表される化合物(A)との相溶物を含む組成物。
[2]前記式(1)中のR1が、炭素数11~13又は17~21の直鎖状アルキル基である、[1]に記載の組成物。
[3]前記式(1)中のR2、R3が、同一又は異なって、炭素数2又は4の直鎖状アルキレン基である、[1]又は[2]に記載の組成物。
[4]前記式(1)中のR4が、炭素数1~8の直鎖状アルキレン基である、[1]~[3]の何れか1つに記載の組成物。
[5]前記式(1)中のR1が炭素数11~21の直鎖状アルキル基かつR4が炭素数1~8の直鎖状アルキレン基である、[3]に記載の組成物。
[6]前記式(1)中のR1が炭素数11~13の直鎖状アルキル基かつR4が炭素数4~8の直鎖状アルキレン基、R1が炭素数17の直鎖状アルキル基かつR4が炭素数1~5の直鎖状アルキレン基、又は、R1が炭素数18~21の直鎖状アルキル基かつR4が炭素数4~8の直鎖状アルキレン基である、[3]に記載の組成物。
[7]前記式(1)中のR1が炭素数18~21の直鎖状アルキル基かつR4が炭素数4~8の直鎖状アルキレン基である、[3]に記載の組成物。
[8]前記式(1)中のR5、R6が、メチル基である、[1]~[7]の何れか1つに記載の組成物。
[9]前記式(1)中の、R1が、炭素数11~13の直鎖状アルキル基であり、R2、R3が、炭素数2又は4の直鎖状アルキレン基であり、R4が、炭素数1~8の直鎖状アルキレン基であり、R5、R6が、メチル基である、[1]に記載の組成物。
[10]前記式(1)中の、R1が、炭素数17~21の直鎖状アルキル基であり、R2、R3が、炭素数2又は4の直鎖状アルキレン基であり、R4が、炭素数1~8の直鎖状アルキレン基であり、R5、R6が、メチル基である、[1]に記載の組成物。
[11]前記式(1)中の、R1が、炭素数数11~21の直鎖状アルキル基であり、R2、R3が、炭素数2又は4の直鎖状アルキレン基であり、R4が、炭素数1~8の直鎖状アルキレン基であり、R5、R6が、メチル基である、[1]に記載の組成物
[12]前記式(1)中の、R1が、炭素数数11~13の直鎖状アルキル基であり、R2、R3が、炭素数2又は4の直鎖状アルキレン基であり、R4が、炭素数4~8の直鎖状アルキレン基であり、R5、R6が、メチル基である、[1]に記載の組成物
[13]前記式(1)中の、R1が、炭素数数17の直鎖状アルキル基であり、R2、R3が、炭素数2又は4の直鎖状アルキレン基であり、R4が、炭素数1~5の直鎖状アルキレン基であり、R5、R6が、メチル基である、[1]に記載の組成物
[14]前記式(1)中の、R1が、炭素数数18~21の直鎖状アルキル基であり、R2、R3が、炭素数2又は4の直鎖状アルキレン基であり、R4が、炭素数4~8の直鎖状アルキレン基であり、R5、R6が、メチル基である、[1]に記載の組成物
[15]前記化合物(1)が、式(1-1)~(1-9)で表される化合物から選択された少なくとも1つの化合物である、[1]に記載の組成物。
[16]前記式(A)中のRbがトリメチレン基である、[1]~[15]の何れか1つに記載の組成物。
[17]前記式(A)中のRa、Rb又はRcが有してもよいアミノ基及び/又は水酸基の総数が0~2個である、[1]~[16]の何れか1つに記載の組成物。
[18]前記式(A)中のRcが水素原子である、[1]~[16]の何れか1つに記載の組成物。
[19]前記化合物(A)が、式(A’)で表される化合物(A’)である、[1]~[15]の何れか1つに記載の組成物。
[20]前記化合物(A’)が、1-アミノ-2,3-プロパンジオール及び1-メチルアミノ-2,3-プロパンジオールから選択される少なくとも1種である、[19]に記載の組成物。
[21]更に、電気特性付与材を含む、[1]~[20]の何れか1つに記載の組成物。
[22]前記電気特性付与材が、導電性金属材料又は磁性材料である、[21]に記載の組成物。
[23]前記導電性金属材料又は前記磁性材料の含有量が、97~99.9重量%である、[22]に記載の組成物。
[24]前記電気特性付与材の含有量が、0.1~3重量%である、[21]に記載の組成物。
[25]レオメーターによる粘度[25℃、ずり速度0.1s-1における粘度(η)]が、10~100Pa・sである、[1]~[24]の何れか1つに記載の組成物。
[26]式(1)で表される化合物(1)と式(A)で表される化合物(A)とを相溶させる工程を経て、[1]~[25]の何れか1項に記載の組成物を得る、組成物の製造方法。
Claims (5)
- 下記式(1)
で表される化合物(1)と
下記式(A)
で表される化合物(A)との相溶物を含む組成物。 - 式(A)中のRcが水素原子である、請求項1に記載の組成物。
- 更に、電気特性付与材を含む、請求項1~3の何れか1項に記載の組成物。
- 下記式(1)
で表される化合物(1)と
下記式(A)
で表される化合物(A)とを相溶させる工程を経て、請求項1~4の何れか1項に記載の組成物を得る、組成物の製造方法。
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CN202180010388.1A CN115038689A (zh) | 2020-01-22 | 2021-01-07 | 组合物及其制造方法 |
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- 2021-01-07 CN CN202180010388.1A patent/CN115038689A/zh active Pending
- 2021-01-07 KR KR1020227028325A patent/KR20220131278A/ko unknown
- 2021-01-07 JP JP2021573059A patent/JPWO2021149502A1/ja active Pending
- 2021-01-07 US US17/794,322 patent/US20230100647A1/en active Pending
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EP4095125A1 (en) | 2022-11-30 |
US20230100647A1 (en) | 2023-03-30 |
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