WO2017095174A1 - 중합성 조성물 - Google Patents
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- WO2017095174A1 WO2017095174A1 PCT/KR2016/014087 KR2016014087W WO2017095174A1 WO 2017095174 A1 WO2017095174 A1 WO 2017095174A1 KR 2016014087 W KR2016014087 W KR 2016014087W WO 2017095174 A1 WO2017095174 A1 WO 2017095174A1
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- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
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- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/0666—Polycondensates containing five-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
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- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
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- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
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- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
- C08G73/1053—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the tetracarboxylic moiety
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- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
- C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
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- C08K3/28—Nitrogen-containing compounds
Definitions
- the present application relates to polymerizable compositions, prepolymers, phthalonitrile resins, composites, methods of making the same, and uses thereof.
- the phthalonitrile resin can be used for various applications.
- a composite formed by impregnating a phthalonitrile resin into a filler such as glass fiber or carbon fiber may be used as a material for automobiles, airplanes, ships, and the like.
- the manufacturing process of the composite may include, for example, a process of curing after mixing a prepolymer and a filler formed by a mixture of a phthalonitrile and a curing agent or a reaction of the mixture (for example, Patent Document 1 Reference).
- the monomer phthalonitrile or the polymerizable composition or prepolymer formed therefrom have appropriate meltability and fluidity, and a so-called process window is wide.
- Patent Document 1 Korean Registered Patent No. 0558158
- the present application provides a polymerizable composition, a prepolymer, a phthalonitrile resin, a composite, a method for preparing the same, and a use thereof.
- One object of the present application is to provide a polymerizable composition containing a curing agent that is excellent in heat resistance and does not produce defects such as voids that may adversely affect physical properties.
- the present application is another object to enable the polymerizable composition to exhibit a suitable curability, processing temperature and process window, to form a composite of excellent physical properties.
- Another object of the present application is to provide a resin having both merits of a phthalonitrile resin and a polyimide by curing a phthalonitrile compound as a raw material monomer with a curing agent having a polyimide structure.
- the present application is directed to a polymerizable composition.
- the polymerizable composition may be a composition capable of forming a so-called phthalonitrile resin through a polymerization reaction.
- the polymerizable composition may contain a phthalonitrile compound and a curing agent.
- the kind of phthalonitrile compound which can be used in a polymerizable composition is not specifically limited, For example, two or more, two to phthalonitrile structures which can form a phthalonitrile resin through reaction with a hardening
- curing agent are mentioned.
- Compounds containing about 20, 2 to 16, 2 to 12, 2 to 8 or 2 to 4 can be used.
- the polymerizable composition further includes a curing agent, and a compound of the following Chemical Formula 1 may be used as the curing agent.
- the curing agent of Formula 1 includes a polyimide structure in the molecular structure, and thereby exhibits excellent heat resistance, so that the curing agent may be contained in an excessive amount in the polymerizable composition or even when the polymerizable composition is processed or cured at a high temperature. It is possible to form a polymerizable composition that does not produce voids or the like that can adversely affect.
- M is a tetravalent radical
- X 1 and X 2 are each independently an alkylene group, an alkylidene group or an aromatic divalent radical
- n is a number of two or more.
- N in Formula 1 is, in another example, 2 to 200, 2 to 150, 2 to 100, 2 to 90, 2 to 80, 2 to 70, 2 to 60, 2 to 50, 2 to 40, 2 to 30, and 20 Or in the range of about 2 to about 10 degrees.
- n-valent radical may mean an n-valent moiety derived from a predetermined compound, unless otherwise specified.
- M may be a tetravalent radical derived from an aliphatic, alicyclic or aromatic compound, in which case, M is formed by leaving four hydrogen atoms from the aliphatic, alicyclic or aromatic compound.
- the radicals may each have a structure in which they are connected to a carbon atom of the carbonyl group of formula (1).
- X 1 and X 2 may each be an aromatic divalent radical.
- X 1 and X 2 may each represent a radical formed by leaving two hydrogen atoms from an aromatic compound with a nitrogen atom of Formula 1, respectively. It may have a structure that is connected.
- an aromatic divalent radical may be called an arylene group in another term
- an aromatic monovalent radical may be called an aryl group in another term.
- alkane alkenes or alkynes which are linear or branched.
- alkanes, alkenes or alkynes having 2 to 20 carbon atoms, 2 to 16 carbon atoms, 2 to 12 carbon atoms, 2 to 8 carbon atoms, or 2 to 4 carbon atoms may be used.
- the alkanes, alkenes or alkynes may be optionally substituted by one or more substituents.
- a hydrocarbon compound containing a non-aromatic ring structure having 3 to 20 carbon atoms, 3 to 16 carbon atoms, 3 to 12 carbon atoms, 3 to 8 carbon atoms or 3 to 4 carbon atoms.
- Such an alicyclic hydrocarbon compound may include at least one hetero atom such as oxygen or nitrogen as a ring constituent atom, and may be optionally substituted with one or more substituents if necessary.
- the aromatic compound may be benzene, a compound containing benzene, or a derivative of any one of the above.
- the compound containing benzene a compound having a structure in which two or more benzene rings are condensed while sharing one or two carbon atoms, or connected by a directly linked structure or a suitable linker, may be used. have.
- L 1 to L 8 are each independently a single bond, an oxygen atom, an alkylene group or an alkylidene group
- Ar 1 and Ar 2 may each independently be an arylene group
- R 11 may be hydrogen, an alkyl group, an alkoxy group or It may be an aryl group.
- Aromatic compounds may include, for example, 6 to 30, 6 to 28, 6 to 27, 6 to 25, 6 to 20 or 6 to 12 carbon atoms If necessary, it may be substituted by one or more substituents.
- the number of carbon atoms of the aromatic compound is a number including the carbon atoms present in the linker when the compound contains the linker described above.
- a compound represented by one of the following Chemical Formulas 2 to 7 may be exemplified.
- R 1 to R 6 in Formula 2 are each independently hydrogen, an alkyl group, an alkoxy group or an aryl group.
- R 1 to R 8 in Formula 3 are each independently hydrogen, an alkyl group, an alkoxy group or an aryl group.
- R 1 to R 10 in Formula 4 are each independently hydrogen, an alkyl group, an alkoxy group or an aryl group
- Ar 1 and Ar 2 are each independently an arylene group.
- the term single bond refers to the case where an atom is not present in a portion thereof. Therefore, when X in Formula 5 is a single bond, there is no atom in the moiety represented by X. In this case, the benzene rings on both sides of X may be directly connected to form a biphenyl structure.
- L 1 to L 5 may be each independently an alkylene group or an alkylidene group having 1 to 12 carbon atoms, 1 to 8 carbon atoms or 1 to 4 carbon atoms, and the alkylene group or alkylidene group may be substituted or unsubstituted.
- L 6 and L 8 may be an oxygen atom
- L 7 may be represented by: It may be an alkylene group or an alkylidene group having 1 to 12 carbon atoms, 1 to 8 carbon atoms or 1 to 4 carbon atoms, the alkylene group or alkylidene group may be substituted or unsubstituted.
- Ar 1 and Ar 2 in the above may be a phenylene group, in this case L 6 and L 8 based on L 7 may be connected to the ortho, meta or para position of the phenylene, respectively.
- R 1 to R 4 are each independently hydrogen, an alkyl group, or an alkoxy group, and A is an alkylene group or an alkenylene group.
- A is an alkylene group or an alkenylene group.
- two of R 1 to R 4 may be connected to each other to form an alkylene group, and the alkylene group or alkenylene group of A may include one or more oxygen atoms as a hetero atom.
- R 1 to R 4 in Formula 6 are each independently hydrogen, an alkyl group or an alkoxy group, and A is an alkylene group.
- R 1 to R 10 in Formula 7 are each independently hydrogen, an alkyl group or an alkoxy group.
- alkyl group may be an alkyl group having 1 to 20 carbon atoms, 1 to 16 carbon atoms, 1 to 12 carbon atoms, 1 to 8 carbon atoms, or 1 to 4 carbon atoms, unless otherwise specified.
- the alkyl group may be linear, branched or cyclic and may be substituted by one or more substituents if necessary.
- alkoxy group in the present application may be an alkoxy group having 1 to 20 carbon atoms, 1 to 16 carbon atoms, 1 to 12 carbon atoms, 1 to 8 carbon atoms, or 1 to 4 carbon atoms, unless otherwise specified.
- the alkoxy group may be linear, branched or cyclic and may be substituted by one or more substituents if necessary.
- aryl group in the present application may mean a monovalent moiety derived from the aforementioned aromatic compound, unless otherwise specified.
- alkylene group or alkylidene group in the present application means an alkylene group or alkylidene group having 1 to 20 carbon atoms, 1 to 16 carbon atoms, 1 to 12 carbon atoms, 1 to 8 carbon atoms or 1 to 4 carbon atoms, unless otherwise specified. can do.
- the alkylene group or alkylidene group may be linear, branched or cyclic.
- the alkylene group or alkylidene group may be optionally substituted with one or more substituents.
- substituents that may be optionally substituted with an aliphatic compound, an alicyclic compound, an aromatic compound, an alkyl group, an alkoxy group, an aryl group, an alkylene group, or an alkylidene group include halogen, glycidyl groups such as chlorine or fluorine, Epoxy groups such as epoxyalkyl groups, glycidoxyalkyl groups, or alicyclic epoxy groups, acryloyl groups, methacryloyl groups, isocyanate groups, thiol groups, alkyl groups, alkoxy groups, or aryl groups may be exemplified, but are not limited thereto.
- benzene or 1,2,4,5-tetraalkylbenzene may be exemplified, but is not limited thereto.
- L 5- wherein L 1 to L 5 may each independently be an alkylene group or an alkylidene group having 1 to 12 carbon atoms, 1 to 8 carbon atoms or 1 to 4 carbon atoms, and the alkylene group or alkylidene group is substituted or unsubstituted.
- X is -L 6 -Ar 1 -L 7 -Ar 2 -L 8- , wherein L 6 and L 8 are oxygen atoms, and L 7 is.
- L 7 L 6 And L 8 It may be connected to the ortho, meta or para position of the phenylene, respectively.
- a cycloalkane having 4 to 8 carbon atoms or cyclohexene which may be substituted with one or more alkyl groups or the compound represented by the formula of any one of Formulas G to I may be exemplified. However, it is not limited thereto.
- radicals may be formed the escape directly in R 1 to R 10 substituents of Formulas 2 to 7, or R 1 to a hydrogen belonging to groups the substituent alkyl group, an alkoxy group, an aryl group, an alkylene group or an alkenylene which may be present in R 10 It may be formed by leaving the atom.
- radical when the radical is derived from a compound of Formula 3, at least one, at least two, at least three or four of R 1 to R 6 of Formula 3 form a radical, or the R 1 to R Hydrogen atoms of the alkyl, alkoxy or aryl groups present in 6 may be released to form the radical.
- Forming a radical in the above may mean that the site is connected to the carbon atom of the carbonyl group of Formula 1 as described above.
- the tetravalent radical of Formula 1 may be a tetravalent radical derived from the compound represented by Formula 4.
- R 1 to R 10 of Formula 4 may each independently represent a hydrogen, an alkyl group, an alkoxy group, or an aryl group, and four or more may form a radical connected to Formula 1.
- Each of which does not form a radical in the above may be hydrogen, an alkyl group or an alkoxy group, or may be hydrogen or an alkyl group.
- any two of R 7 to R 9 and any two of R 2 to R 4 may form the radical, and the other substituents are each independently hydrogen, an alkyl group, an alkoxy group, or an aryl group, It may be a hydrogen, an alkyl group or an alkoxy group, or may be a hydrogen or an alkyl group.
- X 1 and X 2 are each independently an alkylene group, an alkylidene group, or an aromatic divalent radical, and in another example, they may be the same or different aromatic divalent radicals.
- the aromatic divalent radical may be a divalent radical derived from the aforementioned aromatic compound.
- X 1 and X 2 of Formula 1 may each independently be a divalent radical derived from a compound represented by any one of Formulas 8 to 10 below.
- R 1 to R 6 in Formula 8 are each independently hydrogen, an alkyl group, an alkoxy group, an aryl group, a hydroxy group, or a carboxyl group.
- R 1 to R 10 are each independently hydrogen, an alkyl group, an alkoxy group, a hydroxy group, a carboxyl group or an aryl group.
- benzene which may be substituted with at least one hydroxy group or carboxyl group may be exemplified, but is not limited thereto.
- a biphenyl which may be substituted with at least one hydroxy group or a carboxyl group or a compound which may be substituted with at least one hydroxy group or a carboxyl group while being represented by any one of the above Formulas A to F or the following Formula Compounds which may be substituted with at least one hydroxy group or carboxyl group and represented by K or L may be exemplified, but are not limited thereto.
- a compound which may be substituted with at least one hydroxyl group or carboxyl group and represented by the following Formula M may be exemplified, but is not limited thereto.
- the aromatic divalent radical may be a radical derived from the compound of Formula 8 or 9, and examples thereof include phenylene, but are not limited thereto.
- the divalent radical is phenylene
- the substitution position of the amine group based on the site linked to N in X 1 of Formula 1 may be an ortho, meta, or para position
- the substitution position of the amine group based on the site linked to N in X 2 of Formula 1 may also be an ortho, meta, or para position.
- X 1 or X 2 in Formula 1 is a radical derived from a compound of Formula 9
- any one of R 7 to R 9 of Formula 9 and R 2 to R 4 of Formula 9 are nitrogen atoms of Formula 1 To form radicals that are linked to
- substituents other than the substituents forming the radicals may each independently be hydrogen, an alkyl group, an alkoxy group or an aryl group, a hydrogen, an alkyl group or an alkoxy group, or may be a hydrogen or an alkyl group.
- the compound of the formula (1) can be synthesized according to a known method for synthesizing an organic compound, and the specific manner thereof is not particularly limited.
- the compound of Formula 1 may be formed by a dehydration condensation reaction of a diene hydride compound and a diamine compound.
- Compound (1) has a high boiling point, does not volatilize or decompose at high temperatures, thereby maintaining a stable curability of the polymerizable composition, a void that may adversely affect the physical properties of the composite during high temperature processing or curing ( void).
- the compound may have a decomposition temperature of 300 ° C. or more, 350 ° C. or more, 400 ° C. or more, or 500 ° C. or more.
- the term decomposition temperature in the present application may mean a temperature at which the decomposition rate of the compound of Formula 1 is maintained in the range of 10% or less, 5% or less, or 1% or less.
- the upper limit of the decomposition temperature in the above is not particularly limited, and may be, for example, about 1,000 ° C. or less.
- the compound of the formula (1) is a process window of the reactive or polymerizable composition itself, i.e., by the selection of M or a linker X 1 or X 2 of the core, that is, the melting temperature and curing temperature of the polymerizable composition or the prepolymer formed therefrom.
- the difference can be easily adjusted, and can act as a curing agent of various physical properties depending on the use.
- the proportion of the curing agent in the polymerizable composition is not particularly limited.
- the ratio may be adjusted to ensure the desired curability in consideration of the ratio or kind of the curable component such as the phthalonitrile compound included in the composition.
- the curing agent may be included in an amount of about 0.02 mol to 1.5 mol per mol of the phthalonitrile compound included in the polymerizable composition.
- the ratio is only an example of the present application.
- the ratio of the curing agent in the polymerizable composition is high, but the process window is narrow, and when the ratio of the curing agent is low, the curing property tends to be insufficient, so in view of this point, an appropriate ratio of curing agent can be selected. have.
- the polymerizable composition of the present application exhibits proper curing property, melting temperature, and process window through the use of the compound of Formula 1, and is capable of forming a complex of excellent physical properties without deterioration of physical properties such as voids. It is possible to provide a sex composition and a prepolymer.
- the processing temperature of the polymerizable composition may be in the range of 150 ° C to 350 ° C.
- the term processing temperature in the present application may mean a temperature at which the compound, the following polymerizable composition or prepolymer including the same, and the like exist in a processable state.
- a processing temperature may be, for example, a melting temperature (Tm) or a glass transition temperature (Tg).
- Tm melting temperature
- Tg glass transition temperature
- the process window of the polymerizable composition i.e., the absolute value of the difference (Tc-Tp) between the processing temperature (Tp) and the curing temperature (Tc) of the phthalonitrile compound and the compound of Formula 1 is 30 ° C or more.
- the curing temperature Tc may be higher than the processing temperature Tp. This range may be advantageous to secure appropriate processability in the process of producing a composite, for example, which will be described later using the polymerizable composition.
- the upper limit of the process window is not particularly limited.
- the absolute value of the difference (Tc-Tp) between the processing temperature Tp and the curing temperature Tc may be 400 ° C or less or 300 ° C or less.
- the polymerizable composition may further include various additives.
- additives can be exemplified by various fillers.
- the kind of material that can be used as the filler is not particularly limited, and all known fillers suitable for the intended use can be used.
- Exemplary fillers include, but are not limited to, metal materials, ceramic materials, glass, metal oxides, metal nitrides, or carbon-based materials.
- the form of the filler is not particularly limited, and particulates, polygons including fibrous materials such as aramid fibers, glass fibers, carbon fibers or ceramic fibers, or woven fabrics, nonwoven fabrics, strings or strings, and nanoparticles formed by the materials. Or other amorphous forms.
- Examples of the carbon-based material may include graphite, graphene, carbon nanotubes, derivatives, isomers, and the like, such as oxides thereof.
- the polymerizable composition may include, without limitation, various monomers or other additives known to be applicable to the production of so-called engineering plastics such as, for example, polyimide, polyamide, or polystyrene, in addition to the filler.
- engineering plastics such as, for example, polyimide, polyamide, or polystyrene
- the present application also relates to a prepolymer formed by the reaction of the polymerizable composition, ie, the phthalonitrile compound and the polymerizable composition comprising the compound of Formula 1.
- prepolymer state is a state in which a reaction between a phthalonitrile compound and a compound of formula 1 occurs in the polymerizable composition (for example, a so-called A or B stage stage of polymerization), It can mean the state which can process a composite_body
- the prepolymer state is a state in which polymerization of the polymerizable composition is performed to some extent, and a melt viscosity measured at a temperature within a range of about 150 ° C to 250 ° C is 100 cP to 50,000 cP, 100 cP to 10,000 cP or a state within a range of 100 cP to 5000 cP.
- the prepolymer may also exhibit good curability, low melting temperature and wide process window.
- the processing temperature of the prepolymer may be in the range of 150 ° C to 350 ° C.
- the absolute value of the process window of the prepolymer that is, the difference (Tc-Tp) between the processing temperature (Tp) and the curing temperature (Tc) of the prepolymer, may be at least 30 ° C, at least 50 ° C, or at least 100 ° C.
- the curing temperature Tc may be higher than the processing temperature Tp. This range may be advantageous to ensure appropriate processability using a prepolymer, for example, in the preparation of the composite described below.
- the upper limit of the process window is not particularly limited.
- the absolute value of the difference (Tc-Tp) between the processing temperature Tp and the curing temperature Tc may be 400 ° C or less or 300 ° C or less.
- the prepolymer may further comprise any known additive in addition to the above components.
- examples of such an additive may include, but are not limited to, the aforementioned fillers.
- the present application also relates to phthalonitrile resins which are polymers of the polymerizable composition.
- phthalonitrile resins which are polymers of the polymerizable composition.
- Such resin can be formed by polymerizing the above-mentioned polymerizable composition or prepolymer, for example.
- the present application also relates to composites.
- the composite may include the phthalonitrile resin and filler described above.
- the use of the polymerizable composition of the present application enables attainment of appropriate curability, melting temperature and process window, and may adversely affect physical properties even at high temperatures applied in the formation of the composite or resin. Voids and the like can be prevented, and thus a so-called reinforced polymer composite of excellent physical properties can be easily formed.
- the composite formed as described above may include the phthalonitrile resin and the filler, and may be applied to various applications including, for example, durable materials such as automobiles, airplanes, or ships.
- filler is not particularly limited and may be appropriately selected in consideration of the intended use.
- Fillers that can be used include fibrous materials such as carbon fibers, aramid fibers, glass fibers or ceramic fibers, or carbon nanomaterials such as woven fabrics, nonwovens, strings or strings or carbon nanotubes or graphemes formed by the materials. Etc. may be exemplified, but is not limited thereto.
- the proportion of the filler is also not particularly limited and may be set in an appropriate range depending on the intended use.
- the present application also relates to a precursor for preparing the composite, which precursor may comprise, for example, the polymerizable composition and the filler described above, or may comprise the prepolymer and the filler described above.
- the composite can be prepared in a known manner using the precursor.
- the composite may be formed by curing the precursor.
- the precursor may be prepared by mixing the phthalonitrile compound in a molten state with a polymerizable composition prepared by mixing the compound of Formula 1 or the prepolymer with the filler in a molten state by heating or the like.
- the precursor prepared as described above may be molded into a desired shape and then cured to prepare the above-described composite.
- a method of forming a prepolymer or the like, a method of mixing the prepolymer or the like with filler, processing and curing to prepare a composite, and the like may be performed according to a known method.
- a polymerizable composition including a curing agent that is excellent in heat resistance and does not produce defects such as voids that may adversely affect physical properties.
- the present application may allow the polymerizable composition to exhibit an appropriate curability, processing temperature and process window, and to form a composite of excellent physical properties.
- a phthalonitrile compound which is a raw material monomer, may be cured with a curing agent having a polyimide structure to provide a resin having advantages of a phthalonitrile resin and a polyimide.
- NMR analysis of the compound was performed according to the manufacturer's manual using Agilent's 500 MHz NMR equipment. Samples for NMR measurements were prepared by dissolving the compound in DMSO (dimethyl sulfoxide) -d6.
- DSC analysis was performed in an N 2 flow atmosphere using TA Instrument's Q20 system at a rate of 10 ° C./minute from 35 ° C. to 450 ° C.
- TGA analysis was performed using a TGA e850 instrument from Mettler-Toledo. TGA analysis was performed in an N 2 flow atmosphere while increasing the temperature at a rate of 10 ° C./min from about 25 ° C. to 800 ° C. for the sample.
- the compound of Formula 14 was synthesized by dehydration of diamine and dianhydride.
- 24 g of a compound of formula 12 (4,4'-oxydianiline) and 60 g of NMP (N-methyl pyrrolidone) were added to a three neck round bottom flask (RBF), and the mixture was stirred at room temperature to dissolve.
- the above was cooled by a water bath, and 12.3 g of the compound of Formula 13 was slowly added to the mixture with 60 g of NMP.
- 24 g of toluene was added to the reactant for the azeotrope reaction.
- Dean Stark unit and reflux condenser were installed and toluene was charged to Dean Stark unit.
- the compound of Formula 15 was synthesized by dehydration of diamine and dianhydride.
- 15 g of a compound of Formula 12 (4,4'-oxydianiline) of Formulation Example 1 and 40 g of NMP (N-methyl pyrrolidone) were added to a three neck round bottom flask (RBF), and the mixture was stirred at room temperature to dissolve.
- RBF three neck round bottom flask
- 20.5 g of the compound represented by Chemical Formula 13 of Preparation Example 1 was slowly divided into three portions and added with 30 g of NMP. When all the added compound was dissolved, 14 g of toluene was added to the reactant for the azeotrope reaction.
- N in Formula 15 is about 3.
- the compound of Formula 16 was synthesized by dehydration of diamine and dianhydride. 20 g of Compound (4,4′-oxydianiline) of Formula 12 and 50 g of NMP (N-methyl pyrrolidone) of Preparation Example 1 were added to a 3-neck round bottom flask (RBF), followed by stirring at room temperature to dissolve. The above was cooled by a water bath, and 30.7 g of the compound of Formula 13 of Preparation Example 1 was slowly added to 50 g of NMP in three portions. When all the added compound was dissolved, 20 g of toluene was added to the reactant for the azeotrope reaction. Dean Stark unit and reflux condenser were installed and toluene was charged to Dean Stark unit.
- N in Formula 16 is about 5.
- the compound of formula 19 was synthesized by dehydration of diamine and dianhydride. 13.5 g of a compound of Formula 17 (m-phenylene diamine) and 70 g of NMP (N-methyl pyrrolidone) were added to a three neck round bottom flask (RBF), and the mixture was stirred at room temperature to dissolve. The above was cooled by a water bath, and 26 g of the compound of Formula 18 was slowly added to the mixture with 60 g of NMP. When all the added compound was dissolved, 26 g of toluene was added to the reactant for the azeotrope reaction. Dean Stark unit and reflux condenser were installed and toluene was charged to Dean Stark unit.
- NMP N-methyl pyrrolidone
- the compound of formula 20 was synthesized by dehydration of diamine and dianhydride. 8.1 g of the compound of formula 17 (m-phenylene diamine) and 50 g of NMP (N-methyl pyrrolidone) of Preparation Example 4 were added to a three neck round bottom flask (RBF), followed by stirring at room temperature to dissolve. The above was cooled by a water bath, and 26 g of the compound of Chemical Formula 18 of Preparation Example 4 was slowly divided into three portions and added with 60 g of NMP. When all the added compound was dissolved, 23 g of toluene was added to the reactant for the azeotrope reaction.
- N in formula 20 is about 3.
- the compound of formula 21 was synthesized by dehydration of diamine and dianhydride. 6.5 g of the compound of formula 17 (m-phenylene diamine) and 50 g of NMP (N-methyl pyrrolidone) of Preparation Example 4 were added to a three neck round bottom flask (RBF), and the mixture was stirred at room temperature to dissolve. The above was cooled by a water bath, and 23.4 g of the compound represented by Chemical Formula 18 of Preparation Example 4 was slowly divided into three portions and added with 60 g of NMP. When all the added compound was dissolved, 23 g of toluene was added to the reactant for the azeotrope reaction.
- N in formula 21 is about 4.
- the compound represented by the following Chemical Formula 22 was obtained without a further purification from a commercial product of TCI (Tokyo Chemical Industry Co., Ltd.).
- the compound of formula 23 was synthesized in the following manner. 32.7 g of the compound of Formula 25 and 120 g of DMF (dimethyl formamide) were added to a three neck round bottom flask (RBF), followed by stirring at room temperature to dissolve. Subsequently, 51.9 g of the compound of Formula 24 was further added, and 50 g of DMF was added thereto, followed by stirring to dissolve it. Subsequently, 62.2 g of potassium carbonate and 50 g of DMF were added together, and the temperature was raised to 85 ° C while stirring. After reacting for about 5 hours in the above state, the mixture was cooled to room temperature.
- DMF dimethyl formamide
- the TGA analysis results for the compounds of Preparations 1-7 are shown in Table 1 below. It can be seen from Table 1 that the compounds of Preparation Examples 1 to 6 (CA1 to CA6) show excellent heat resistance compared to the compound (CA7) of Preparation Example 7.
- the CA7 compounds are all decomposed at around 300 ° C., whereas the compounds of CA1 to CA6 all have a decomposition temperature (Td10%) significantly higher than 300 ° C., so that thermal decomposition will hardly occur even at high temperature firing.
- the single molecules CA1 and CA4 have better heat resistance than CA7, but have lower heat resistance than CA2, CA3, CA5 and CA6, and even in the case of the same monomer, higher molecular weight tends to increase heat resistance. You can check it.
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Abstract
Description
가공온도(Tm or Tg) | Td10% | Residue at 800℃ | Td100% | |
제조예1(CA1) | 147℃ | 390℃ | 41.9% | - |
제조예2(CA2) | 162.6℃ | 420℃ | 46.6% | - |
제조예3(CA3) | 171.5℃ | 428℃ | 46.0% | - |
제조예4(CA4) | 124℃ | 366℃ | 47.8% | - |
제조예5(CA5) | 176.2℃ | 513℃ | 53.9% | - |
제조예6(CA6) | 188.8℃ | 513℃ | 54.8% | - |
제조예7(CA7) | 108℃ | 264℃ | 0% | 331℃ |
조성 | Residue at 300℃ | Td10% | ||
실시예 | 1 | PN1+CA2 | 98.2% | 402℃ |
2 | PN1+CA3 | 97.7% | 402℃ | |
3 | PN1+CA5 | 99.4% | 407.1℃ | |
4 | PN1+CA6 | 98.9% | 408.7℃ | |
비교예 | 1 | PN1+CA1 | 97.7% | 390.6℃ |
2 | PN1+CA4 | 98.2% | 397.5℃ | |
3 | PN1+CA7 | 96.1% | 384.8℃ |
Claims (18)
- 제 1 항에 있어서, 4가 라디칼은 지방족, 지환족 또는 방향족 화합물 유래의 4가 라디칼인 중합성 조성물.
- 제 1 항에 있어서, 4가 라디칼은 알칸, 알켄 또는 알킨 유래의 4가 라디칼이거나, 하기 화학식 2 내지 7 중 어느 하나로 표시되는 화합물 유래의 4가 라디칼인 중합성 조성물:[화학식 2]화학식 2에서 R1 내지 R6는 각각 독립적으로 수소, 알킬기, 알콕시기 또는 아릴기이다:[화학식 3]화학식 3에서 R1 내지 R8은 각각 독립적으로 수소, 알킬기, 알콕시기 또는 아릴기이다:[화학식 4]화학식 4에서 R1 내지 R10은 각각 독립적으로 수소, 알킬기, 알콕시기 또는 아릴기이고, X는, 단일 결합, 알킬렌기, 알킬리덴기, 산소 원자, 황 원자, 카보닐기, -S(=O)-, -S(=O)2-, -C(=O)-O-L1-O-C(=O)-, -L2-C(=O)-O-L3-, -L4-O-C(=O)-L5- 또는 -L6-Ar1-L7-Ar2-L8-이며, 상기에서 L1 내지 L8는 각각 독립적으로 단일 결합, 산소 원자, 알킬렌기 또는 알킬리덴기이고, 상기에서 Ar1 및 Ar2는 각각 독립적으로 아릴렌기이다:[화학식 5]화학식 5에서 R1 내지 R4는 각각 독립적으로 수소, 알킬기 또는 알콕시기이고, A는 알킬렌기 또는 알케닐렌기이다(단, 상기에서 R1 내지 R4 중 2개는 서로 연결되어 알킬렌기를 형성할 수도 있고, A의 알킬렌기 또는 알케닐렌기는 헤테로 원자로서 하나 이상의 산소 원자를 포함할 수 있다.):[화학식 6]화학식 6에서 R1 내지 R4는 각각 독립적으로 수소, 알킬기 또는 알콕시기이고, A는 알킬렌기이다:[화학식 7]화학식 7에서 R1 내지 R10은 각각 독립적으로 수소, 알킬기 또는 알콕시기이다.
- 제 1 항에 있어서, X1 및 X2는 방향족 2가 라디칼인 중합성 조성물.
- 제 4 항에 있어서, 방향족 2가 라디칼은 탄소수 6 내지 28의 방향족 화합물 유래의 2가 라디칼인 중합성 조성물.
- 제 1 항에 있어서, X1 및 X2는 하기 화학식 8 내지 10 중 어느 하나로 표시되는 화합물 유래의 2가 라디칼인 중합성 조성물:[화학식 8]화학식 8에서 R1 내지 R6는 각각 독립적으로 수소, 알킬기, 알콕시기, 아릴기, 히드록시기 또는 카복실기이다:[화학식 9]화학식 9에서 R1 내지 R10은 각각 독립적으로 수소, 알킬기, 알콕시기, 히드록시기, 카복실기 또는 아릴기이고, X는, 단일 결합, 알킬렌기, 알킬리덴기, 산소 원자, 황 원자, 카보닐기, -NR11-, -S(=O)-, -S(=O)2-, -L9-Ar3-L10- 또는 -L9-Ar3-L10-Ar4-L11-이며, 상기에서 R11은 수소, 알킬기, 알콕시기 또는 아릴기이고, 상기에서 Ar3 및 Ar4는 아릴렌기이며, L9 내지 L11은 각각 독립적으로 단일 결합, 산소 원자, 알킬렌기 또는 알킬리덴기이다:[화학식 10]화학식 10에서 R1 내지 R10은 각각 독립적으로 수소, 알킬기, 알콕시기, 히드록시기, 카복실기 또는 아릴기이다.
- 제 1 항에 있어서, n은 2 내지 200 의 범위 내의 수인 중합성 조성물.
- 제 1 항에 있어서, 화학식 1의 화합물은 분해 온도가 350℃ 이상인 중합성 조성물.
- 제 1 항에 있어서, 가공 온도(Tp)가 150℃ 내지 350℃의 범위 내에 있는 중합성 조성물.
- 제 1 항에 있어서, 충전제를 추가로 포함하는 중합성 조성물.
- 제 1 항에 있어서, 화학식 1의 화합물은 프탈로니트릴 화합물 1몰 당 약 0.02몰 내지 1.5몰로 포함되어 있는 중합성 조성물.
- 제 1 항의 중합성 조성물의 반응물인 프리폴리머.
- 제 12 항에 있어서, 가공 온도(Tp)가 150℃ 내지 350℃의 범위 내에 있는 프리폴리머.
- 제 1 항의 중합성 조성물의 중합체인 프탈로니트릴 수지.
- 제 14 항의 프탈로니트릴 수지 및 충전제를 포함하는 복합체.
- 제 15 항에 있어서, 충전제는 금속 물질, 세라믹 물질, 유리, 금속 산화물, 금속 질화물 또는 탄소계 물질인 복합체.
- 제 1 항의 중합성 조성물을 경화시키는 단계를 포함하는 복합체의 제조 방법.
- 제 12 항의 프리폴리머를 경화시키는 단계를 포함하는 복합체의 제조 방법.
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KR20200020617A (ko) * | 2018-08-17 | 2020-02-26 | 주식회사 엘지화학 | 저마찰 수지 복합체 |
KR102202060B1 (ko) * | 2018-08-17 | 2021-01-12 | 주식회사 엘지화학 | 저마찰 수지 복합체 |
EP3741808A4 (en) * | 2018-08-17 | 2021-06-23 | Lg Chem, Ltd. | REDUCED FRICTION RESIN COMPOSITE |
JP2021516274A (ja) * | 2018-08-17 | 2021-07-01 | エルジー・ケム・リミテッド | 低摩擦樹脂複合体 |
JP7039109B2 (ja) | 2018-08-17 | 2022-03-22 | エルジー・ケム・リミテッド | 低摩擦樹脂複合体 |
US11905371B2 (en) | 2018-08-17 | 2024-02-20 | Lg Chem, Ltd. | Low friction resin composites |
Also Published As
Publication number | Publication date |
---|---|
EP3385302B1 (en) | 2019-06-19 |
KR101953369B1 (ko) | 2019-02-28 |
KR20170065954A (ko) | 2017-06-14 |
JP6616015B2 (ja) | 2019-12-04 |
US20180346646A1 (en) | 2018-12-06 |
EP3385302A1 (en) | 2018-10-10 |
CN108368261A (zh) | 2018-08-03 |
CN108368261B (zh) | 2020-10-16 |
EP3385302A4 (en) | 2018-12-12 |
JP2018538425A (ja) | 2018-12-27 |
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