WO2004015013A1 - 熱可塑性樹脂組成物と成形体 - Google Patents
熱可塑性樹脂組成物と成形体 Download PDFInfo
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- WO2004015013A1 WO2004015013A1 PCT/JP2003/010063 JP0310063W WO2004015013A1 WO 2004015013 A1 WO2004015013 A1 WO 2004015013A1 JP 0310063 W JP0310063 W JP 0310063W WO 2004015013 A1 WO2004015013 A1 WO 2004015013A1
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- thermoplastic resin
- fibrous
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- filler
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/08—Oxygen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/016—Additives defined by their aspect ratio
Definitions
- the present invention provides a thermoplastic resin composition having an improved elastic modulus and softening point obtained by dispersing a highly heat-resistant, highly rigid fibrous aluminum oxide filler in a thermoplastic resin, a method for producing the same, and It relates to the obtained molded article.
- Thermoplastic resins are used in a variety of applications because of their superior properties such as light weight and processability when compared to metal materials. However, there are cases where the synthesis and heat resistance are insufficient for some applications, and performance improvements have been made for a long time by taking advantage of the characteristics of thermoplastic resins.
- polyester is widely used for fibers, films, resins and the like because of its excellent physical properties.
- its use is expected to expand, and accordingly, physical properties are required to be improved.
- the properties expected in the future include thin film thickness and improvement in film thickness, dimensional stability at high temperatures, and surface smoothness.
- JP-A-2001-48969 discloses a fine inorganic particulate matter having an average particle size of 0.01 to 20 nm. Is controlled by controlling its pH when adding it as a dispersed liquid By spraying, a polyester film with excellent surface properties is obtained.
- the dispersibility in polyester films is improved by treating the surface of inorganic alumina particles having an average particle size of 0 to 5 ⁇ m with a silane coupling agent. Let me.
- Such granular additives are used for the purpose of improving the physical properties of the resin, such as improving the surface properties rather than the resin.
- JP-A-2001-131409 discloses a resin composition comprising a fibrous potassium titanate, a fibrous calcium silicate, and a polyamide resin having a fiber diameter of 0.4 ⁇ m, a fiber length of 15 to 28 ⁇ , and an aspect ratio of 7 to 10. Have been. However, when the fiber diameter is large, the surface property is impaired, and it has been difficult to use the film in applications requiring surface property such as a film.
- FIG. 1 shows the results of IR of the filler obtained in Example 2.
- FIG. 2 shows the result of T G ⁇ of the filler obtained in Example 2.
- FIG. 3 shows the results of ESC A of the filler obtained in Example 2.
- FIG. 4 is a photograph showing a cross section of the gamma alumina filler-containing polyethylene terephthalate yarn obtained in Example 4. Disclosure of the invention
- the main object of the present invention is to provide a thermoplastic resin which can be suitably used as a molding material for fibers, films or resins capable of improving the elastic modulus and the softening temperature without impairing the surface properties.
- the present invention provides a fat composition.
- the present invention relates to 100 parts by weight ( ⁇ ) of a thermoplastic resin and the following formula (I) A 1 OyHz (I)
- Fibrous oxidized aluminum filler (B) 0.01-1 to 10 parts by weight
- a fibrous aluminum oxide filler having an average fiber length of primary particles of 10 to: LO OOn m, an average fiber diameter of 0.5 to 7 nm,
- the thermoplastic resin composition has an aspect ratio of 2000 to 5.
- the present invention is a thermoplastic resin composition wherein the fibrous oxidized aluminum filler (B) is a fibrous oxidized aluminum filler whose surface is coated with a silane coupling agent.
- the present invention is characterized in that, after dispersing an aluminum oxide filler in a diol, it is added at any stage in the thermoplastic resin polymerization process or at the time of melting of the thermoplastic resin. This is a method for producing a plastic resin composition.
- the present invention is a molded article, preferably a fiber, made of the thermoplastic resin composition obtained by any one of the above methods.
- thermoplastic resin in the present invention is preferably at least one selected from the group consisting of polyester, polycarbonate, polyetherketone, polyether, polyimide, polyamide, and polyphenylene sulfide.
- polyester, polycarbonate, and polyamide are preferable for obtaining a composition having high rigidity and high elastic modulus because of excellent physical properties of the polymer itself.
- the polyester refers to a polycondensed product of a dicarboxylic acid and Z or a derivative thereof and a diol, or a hydroxycarboxylic acid, or a copolymer thereof.
- the dicarboxylic acid components constituting the polyester include terephthalic acid, isophthalic acid, orthophthalic acid, 2,6-naphthalenedicarboxylic acid, 2,7-naphthalenedicarboxylic acid, 1,5-naphthalenedicarboxylic acid, and 4,4'-biphene -Dicarboxylic acid, 2,2'-biphenyldicarboxylic acid, 4,4'-diphenylditerdicarboxylic acid, 4,4, diphenyl; ⁇ -methanedicarboxylic acid, 4,4,1-diphenylsulphoniccanolevonic acid , 4, 4 'diphenylisopropylidene 2003/010063
- Fatty acids such as aromatic dicarboxylic acids such as dicarboxylic acid and 5-nadium sulfoisophthalic acid, oxalic acid, succinic acid, adipic acid, sebacic acid, dodecane dicarboxylic acid, octadecane dicarboxylic acid, maleic acid and fumaric acid
- cycloaliphatic dicarboxylic acids such as 1,4-cyclohexanedicarboxylic acid.
- diols examples include ethylene glycolone, 1,2-propylene glycolone, 1,3-propylene glycol, 1,3-butanediol, 1,4-butanediole, 2,2-dimethinolepropanediol, and neopentinoleglycol.
- Nole 1,5-pentanodiol, 1,6-hexanediol, 1,8-octanediol, 1,1-decanediol, 1,4-cyclohexanedimethanol, 1,3-cyclohexane Aliphatic diols such as xandimethanol, 1,2-cyclohexanedimethanol, trimethylenglyconele, tetramethyleneglyconele, pentamethyleneglyconele, otatamethyleneglyconele, diethyleneglyconele, and dipropyleneglyconele, Hydroquinone, resorcinol, bisphenol A and 2,2-bi (2, over hydroxyethoxy phenylene Honoré) include Jifue Knoll such as propane.
- Jifue Knoll such as propane.
- hydroxycarboxylic acids examples include p-hydroxybenzoic acid, p- (hydroxyethoxybenzoic acid, 6-hydroxy-12-naphthoic acid, 7-hydroxy-12-naphthoic acid, and 4-hydroxy-1-biphenyl.
- Aromatic hydroxycarboxylic acids such as rubric acid and aliphatic hydroxycarboxylic acids such as glycolic acid, lactic acid, 1.4-hydroxybutanoic acid and 1.6-hydroxyhexanoic acid.
- polyesters include polyethylene terephthalate (PET), polybutylene terephthalate, polycyclohexylene dimethylene terephthalate, polyethylene-1,6-naphthalate, polybutylene naphthalate, and polyiso- ylene isophthalate-terephthalate.
- PET polyethylene terephthalate
- polybutylene terephthalate polycyclohexylene dimethylene terephthalate
- polyethylene-1,6-naphthalate polybutylene naphthalate
- polyiso- ylene isophthalate-terephthalate polyiso- ylene isophthalate-terephthalate.
- the polyester in the present invention refers to the above-mentioned aromatic dicarboxylic acid and diol. These are homopolymers or copolymers obtained by reacting one or several kinds, respectively. Among these, it is preferable to use crystalline polyester in terms of mechanical properties and heat resistance. In particular, it is preferable to use polyethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate, or polybutylene naphthalate in terms of mechanical properties and heat resistance! / ⁇ .
- polyamide refers to a polycondensation of dicarboxylic acid and Z or a derivative thereof with diamine, an aminocarboxylic acid, or a copolymer thereof.
- carboxylic acid component constituting the polyamide include aliphatic dicarboxylic acids such as adipic acid, sebacic acid, dodecanedicarboxylic acid, and octadecanedicarboxylic acid; cycloaliphatic dicarboxylic acids such as 1,4-cyclohexanedicarboxylic acid; Terephthalic acid, isophthalic acid, orthophthalic acid, 2,6-naphthalenedicarboxylic acid rubonic acid, 2,7-naphthalenedicarboxylic acid, 1,5-naphthalenedicarboxylic acid, 4,4, -biphenyldicarboxylic acid, 2,2,1 Aromatic dicarboxylic acids such as biphenyldicarboxylic acid, 4,4,1-diphenyl
- diamines examples include aliphatic diamines such as butanediamine, pentanediamine, hexanediamine, heptanediamine, nonandiamine and dodecanediamine, and aliphatic diamines having a substituent such as trimethyl-1,6-hexanediamine, m-phenylenediamine, and p-phenamine.
- 2,4-diaminonaphthalene 1,5-diaminonaphthalene, 1,8-diaminonaphthalene, 2,6-diaminonaphthalene, 2,7-diaminonaphthalene, 3,3 ' Diaminobiphenyl, 4,4 'diaminobiphenyl, 3,3'-diaminodiphenylether, 3,4'-diaminodiphenylether, 4,4, -diaminodiphenyl Ether, 3,3, diaminodiphenylmethane, 4,4,1-diaminodiphenylmethane 3,3 'diaminodiphenyls-norrephon, 4,4' diaminodiphenylsulfone, 3,3'-diaminodiphenylsulfide, 4,4 'diaminodiphenylsulfide,' 4,4, diaminodiphenyl 2-thioether, 1,3-
- aminocanolevonic acid examples include aliphatic aminocarboxylic acids such as 6-aminohexanoic acid and 12-aminododecanoic acid, p-aminobenzoic acid, 6-amino-12-naphthoic acid, and amino-2-naphthoic acid. And aromatic aminocarboxylic acids.
- preferable polyamides include aliphatic polyamides such as nylon 6, 6, nylon 6, and nylon 12, semi-aromatic polyamides such as polyhexamethylene terephthalamide, and polyhexamethylene isophthalamide. And copolymers thereof and the like.
- Aromatic polycarbonate is a unit in which a carbonate of aromatic bisphenol is used as a repeating unit.
- Aromatic bisphenols include, for example, dihydroxybenzenes, dihydroxybiphenylene, dihydroxydiphenylate, dihydroxidiphenyl / resulfide, dihydroxydiphenylenolesulfone, bis (4-hydroxyphenylphenol).
- bisphenol A bisphenol II, bisphenol M, 3,3,5-trimethyl_1,1-bis (4-hydroxyphenyl) cyclohexane, 9,9-bis ⁇ (4-hydroxy Droxy-13-methyl) phenyl ⁇ fluorene and YP-90 are preferred, and especially bisphenol A is particularly preferred.
- the aromatic polycarbonate is polymerized or copolymerized from the above-mentioned bisphenol compound, and the polymerization method may be any.
- an interfacial polymerization method using phosgene and a melt polymerization method using diphenyl carbonate are used, but either method may be used and the production method does not depend on the method.
- polyether examples include, but are not limited to, polyoxymethylene, polyethylene oxide, polyoxacyclobutane, polytetrahydrofuran, and the like.
- the polyimide refers to a product obtained by polycondensing tetracarboxylic acid and Z or a derivative thereof with diamine, a product consisting of aminodicarboxylic acid, or a copolymer thereof.
- the tetracarboxylic acid components constituting polyimide include pyromellitic acid, 1,2,3,4-benzenebenzenecarboxylic acid, 2,2,3,3,1-benzophenonetetracarboxylic acid, 2,3 ' , 3,4,1-Benzophenonetetracarboxylic acid, 3,3,4,4'-Benzophenonetetracarboxylic acid, 3,3,4,4,1-Biphenyltetracarboxylic acid, 2,2 ' , 3,3'-Biphenyltetracarboxylic acid, 2,3,3,, 4'-Biphenyltetracarboxylic acid, 1,2,4,5-naphthalenetetracarboxylic acid, 1,2,5,6- Naphthale
- diamines examples include aliphatic diamines such as butanediamine, pentanediamine, hexanediamine, heptandiamine, nonandiamine, dodecanediamine and the like. And aliphatic diamines having a substituent, such as isophorone diamine, trimethyl-1,6-hexanediamine, etc. These can be used alone.
- the aminodicarboxylic acid examples include aliphatic aminocarboxylic acids such as 6-aminohexanoic acid and 12-aminododecanoic acid.
- polyimides include dodecamethyrecromelymimide, pendecamethylenepyromellitimide, and the like. Further, as commercial products, Ultem (polyetherimide) (trade name) and the like can also be exemplified as preferable ones.
- polyphenylene sulfide examples include those in which an aromatic ring is formed into a polymer by a sulfide bond, and examples thereof include a branched or linear polyphenylene sulfide and a copolymer thereof. More specifically, paraffin diene sulfide, metal diphenyl sulfide, their polymers, and ether units which can be copolymerized with these, sulfone units, biphenyl units, naphthyl units, substituted fuel sulfites, trifunctional phenols Copolymers having nylsulfidunite in the molecule can be mentioned. Of these, halogen ene sulfide is preferred.
- the aromatic polyether ketone used in the present invention is a thermoplastic resin having a repeating unit in which a phenyl group is bonded by an ether group and a ketone group.
- a thermoplastic resin having a repeating unit in which a phenyl group is bonded by an ether group and a ketone group.
- the viscosity of the polymer is not particularly limited, but should be within a range where subsequent molding is possible.
- thermoplastic resins may be used alone or as a blend of two or more.
- the fibrous acid aluminum filter used in the present invention has the following formula (I)
- boehmite and ⁇ -type alumina are preferred from the viewpoint of obtaining fine fibrous oxidized aluminum.
- the alumina is rearranged to ⁇ by a known method such as heating. be able to.
- the average fiber length of the primary particles is 10 to 1000 ⁇ m
- the average fiber diameter is 0.5 to 7 nm
- the average aspect ratio is 2000 to 5. is there.
- the average fiber length of the secondary particles is 10 to: L 000 nm, the reinforcing effect is sufficiently exhibited, and the melt molding property and the good dispersibility in the polymer can be maintained.
- the average fiber length is preferably 30 to 300 nm, more preferably 35 to 250 nm, and more preferably 40 to 200 nm.
- the average fiber diameter is 0.5 to 7 nm, sufficient strength and particularly good surface properties required when formed into a film or the like can be maintained.
- the average fiber diameter is preferably: 44 nm, more preferably 2-3 nm.
- the aspect ratio is preferably
- the method for producing the thermoplastic resin composition of the present invention includes dispersing a fibrous oxidized aluminum filler in a solvent to form a dispersion of a fibrous oxidized aluminum filler, and then preparing a dispersion of the fibrous oxidized aluminum filler in the thermoplastic resin polymerization process A method of adding at an optional stage or at the time of melting the thermoplastic resin is preferable.
- a method for producing the dispersion of the fibrous aluminum oxide filler a fibrous aluminum oxide filler in a solvent, for example, a ball mill, a medium stirring mill, a homogenizer, a medialess disperser, a thin-film swirling high-speed mixer, etc.
- a method of making a dispersion by physical dispersion, ultrasonic treatment, or the like is used.
- the concentration of the dispersion is preferably 0.05 to 90% by weight. The case of 0.05 or less is not preferable because the amount of the diol is large and the subsequent removal is complicated. If the amount is more than 90 parts by weight, the fibrous acid aluminum filler is not sufficiently dispersed in the final thermoplastic resin composition, which is not preferable. More preferably, it is 0.1 to 70% by weight, still more preferably 1 to 50% by weight.
- a surface coating treatment may be further performed in order to improve the dispersibility of the above fibrous silicon oxide filler in the thermoplastic resin.
- a fibrous alumina filter having a ⁇ -type crystal form having a hydroxyl group on the surface and boehmite are preferable.
- the surface coating method is not particularly limited as long as a surface reaction is possible, but a method of treating with a silane coupling agent can be preferably used.
- silane coupling agent used for this purpose is represented by the following formula (II) (R 1 ) n -S i-X (n ) (II)
- R 1 is an aliphatic hydrocarbon having 1 to 60 carbon atoms or an aromatic hydrocarbon having 1 to 60 carbon atoms, n is 1 to 3, X is a halogen group or an alkoxy group having 1 to 6 carbon atoms)
- the compounds shown are preferably exemplified.
- R 1 is an aliphatic group having 1 to 60 carbon atoms or an aromatic hydrocarbon having 1 to 60 carbon atoms, and amino groups, carboxyl groups, -toro groups, halogen groups, epoxy groups, etc. It may contain nitrogen, oxygen, sulfur, and halogen-containing groups such as a sulfide group and a cyano group.
- Specific examples of the silane coupling agent represented by the formula (II) include, for example, methyltrimethoxysilane, methyltriethoxysilane, n-propyltrimethoxysilane, 11-propyltriethoxysilane, and n-butyltrimethoxysilane.
- the surface coating is carried out by heating the silane coupling agent and the fibrous aluminum oxide filler as described above in a solvent or without a solvent, if necessary. At this time, if water is contained in the solvent system, the silane coupling agent does not react with the surface of the fibrous oxidized aluminum film, causing a self-condensation reaction, which may result in insufficient surface coating. . In addition, moisture easily absorbs on the surface of the fibrous acid aluminum filler, and in a steady state, absorbs about 6% of its own weight. Therefore, it is preferable to react in a fully dried state.
- the drying method is not particularly limited, but drying under heating under reduced pressure, azeotropic drying, and the like can be considered. In particular, in the case of azeotropic drying, azeotropic drying in the reaction solvent with the silane coupling agent enables the reaction with the silane coupling agent without isolation, thereby minimizing water contamination. Possible and preferred.
- the heating temperature at the time of reaction with the silane coupling agent is not particularly limited, but may be a temperature at which the silane coupling agent does not volatilize and the reactivity does not decrease, for example, 0 to 300 ° C.
- any solvent may be used as long as the solvent does not substantially inhibit the reaction between the silane coupling agent and the quaternary aluminum oxide filter.
- Examples include aliphatic hydrocarbons such as hexane, aromatic hydrocarbons such as toluene and tetralin, alcohols such as n-, ptanol and ethylene glycol, and ethers such as tetrahydrofuran and dioxane. It is preferable that
- the amount of the silane coupling agent is not particularly limited with respect to the amount of the fibrous oxidized aluminum filler. It is sufficient that the amount is sufficient to sufficiently coat the colorant and improve the compatibility with the thermoplastic resin. For this purpose, if the amount is from 0.5 to 30 parts by weight with respect to 1 part by weight of the fibrous silicon oxide filler, the surface is coated and a large amount of unreacted silane coupling agent remains in the reaction system. It is also preferable.
- the surface element analysis of the fibrous aluminum oxide filler having the surface coated thus obtained can be performed to evaluate the coated state.
- Si and A 1 Is preferably 0.001 to 1.00.
- the dispersibility in the thermoplastic resin is also good, and in the case of 1.0 or less, it is preferable because the silane coupling agent not reacting with the filler surface is not contained. More preferably, it is from 0.01 to 0.95, more preferably from 0.05 to 0.50.
- another coating group may be introduced by using a reactive group such as terminal amine of the silane coupling agent.
- a reactive group such as terminal amine of the silane coupling agent.
- the coating group include non-reactive groups such as amide group and imido group, and reactive groups such as isocyanate group.
- Thermoplastic resins, especially compatible with polyester / resin polycarbonate It is preferable to use an imido group which is considered to be good.
- the coating group is an imide group
- the ability to react with a silane coupling agent having an imido group at the end; a fibrous oxidized aluminum filler surface-coated with a silane coupling agent having an amine at the end; and a dicarboxylic acid It can also be obtained by reacting the components.
- the imidyl group is introduced by reacting a dicarboxylic acid component with a fibrous oxidized aluminum film coated with a silane coupling agent having an amine at the terminal to introduce an imido group: ⁇ phthalic anhydride and its substituted products are used as the dicarboxylic acid component And hexahydrophthalic anhydride and its substituted products, succinic anhydride and its substituted products, and the like, but are not limited thereto.
- the surface coating reaction is performed on the fibrous oxidized aluminum filler, 1) coating and then forming a dispersion, 2) coating after forming a dispersion, 3) simultaneous coating and liquefaction.
- the method can be performed in the following manner. Which method to use if dispersion is good. May be.
- an imide group is used among the covering groups, it is preferable to coat with a silane coupling agent having an amino group at the terminal by using the above-mentioned method and then imidize with a dicarboxylic acid compound! ,. .
- a dispersion after coating after coating the fibrous oxidized aluminum filler by the above method, for example, in a solvent, for example, a ball mill, a medium stirring type mill, a homogenizer, a medialess disperser, a thin film Dispersion is made by physical dispersion using a high-speed mixer, sonication, etc.
- concentration of the dispersion is preferably 0.05 to 90% by weight. A value of 0.05 or less is not preferred because the amount of diol is large and subsequent removal is complicated. If the amount is more than 90 parts by weight, the fibrous aluminum oxide filler is not sufficiently dispersed in the final thermoplastic resin composition, which is not preferable. More preferably 0.1 to 70 weight. / 0, more preferably 1 to 50% by weight.
- a fibrous aluminum oxide filler is used in a solvent, for example, a ball mill such as zircon beads, a medium stirring type mill, a homogenizer, a medialess disperser, a thin film swirling type high-speed mixer, etc. Dispersion is made by physical dispersion using, ultrasonic treatment, etc.
- the concentration of the dispersion, 0. 0 5-9 is preferably 0 by weight 0/0.
- a value of 0.05 or less is not preferred because the amount of diol is large and subsequent removal is complicated.
- the fibrous oxidized aluminum filler is not sufficiently dispersed in the final thermoplastic resin composition, which is not preferable. More preferably 0.1 to 70 weight. / 0, more preferably 1 to 50% by weight. In this state, the desired fibrous aluminum oxide filter monodispersed liquid is obtained by coating using the above-mentioned method.
- a fibrous oxidizing aluminum filler and a silane coupling agent are added, and the mixture is mixed in a solvent, for example, a ball mill, a medium stirring type mill, a homogenizer, a medialess disperser, Dispersion is performed together with the coating by physical dispersion using a thin film swirling type high-speed mixer or the like, ultrasonic treatment, or the like.
- the concentration of the dispersion is preferably 0.05 to 90% by weight. A value of 0.05 or less is not preferred because the amount of diol is large and subsequent removal is complicated. 90 parts by weight or less 3 010063
- the fibrous aluminum oxide filler is not sufficiently dispersed in the final thermoplastic resin composition. More preferably 0.1 to 70% by weight, even more preferably 1 to 50% by weight. / 0 .
- thermoplastic shelf composition of the present invention comprises 100 parts by weight of a thermoplastic resin and 0.01 to 10 parts by weight of a fibrous oxidized film filter.
- a thermoplastic resin 0.01 to 10 parts by weight
- the desired heat resistance and mechanical properties can be sufficiently improved and the melt moldability can be improved. Can be maintained.
- the content of the fibrous aluminum oxide filler is preferably 0.5 to 8 parts by weight, more preferably 1 to 7 parts by weight, and still more preferably 1.5 to 6 parts by weight.
- the method for producing the thermoplastic resin composition of the present invention is not particularly limited, as long as the fibrous aluminum oxide filler is well dispersed in the thermoplastic resin. After being dispersed in the resin, it is added at an optional stage in the polymerization process during the production of the thermoplastic resin or in a molten state to the thermoplastic resin after the polymerization.
- the thermoplastic resin is melt-polymerizable, for example, polyester
- the fibrous oxidized aluminum film is dispersed in a diol, and then the polymerization is carried out during the transesterification reaction during the production of the polyester resin.
- dispersion in the polyester can be realized.
- carboxylic acid having 1 to 20 carbon atoms. Preferred amounts are 100 parts by weight of water or an organic solvent, 0.01 to 50 parts by weight of a fibrous oxidized aluminum film, and 0.1 to 50 parts by weight of a carboxylic acid having 1 to 2 carbon atoms. It is 0.01 to 100 parts by weight.
- This carboxylic acid has the following formula (III)
- R 2 is an alkyl group having 1 to 19 carbon atoms, an alicyclic alkyl group, or an aromatic group.
- carboxylic acid aliphatic carboxylic acids such as acetic acid and propionic acid, 2003/010063
- a polyester is produced by reacting a dicarboxylic acid mainly containing an aromatic dicarboxylic acid or an ester-forming derivative thereof with an aliphatic carboxylic acid glycol.
- This is a reaction known to those skilled in the art, and is usually an esterification reaction in which dicarboxylic acid and daricone are heated under normal pressure or under pressure, or an ester-forming derivative of dicarboxylic acid and glycol are heated under normal pressure or under pressure.
- the reaction consists of a transesterification reaction and a polycondensation reaction in which the reactive product is overheated under reduced pressure (vacuum).
- the polyester composition of the present invention may be obtained by dispersing a fibrous aluminum oxide film, more preferably a surface-coated fibrous aluminum oxide film, with a diol at any stage in the polyester polymerization process. Can be produced by adding Further, it is also possible to melt-mix the polyester in a molten state after polymerization by using a dispersion solvent.
- a dispersion solvent a dispersion solvent
- the fibrous aluminum oxide filler When the filler is added to the polyester during the transesterification reaction, it is preferable to add the fibrous aluminum oxide filler as a dispersion in a solvent.
- a solvent As the solvent at this time, it is more preferable to use a diol constituting the polyester to be produced.
- the method of forming the dispersion is not particularly limited. For example, a pole mill, a medium stirring type mill, a homogenizer 1, a medialess disperser, a physical dispersion using a thin film swirling type high-speed mixer, an ultrasonic treatment, etc. No.
- the concentration of the dispersion is preferably in the range of 0.05 to 90% by weight.
- the fibrous aluminum oxide filler is contained in the final polyester composition. It is not preferable because it is not sufficiently dispersed. More preferably, it is 0.1 to 70% by weight, and still more preferably 1 to 50% by weight. Less than The subsequent reaction can be carried out in the same manner as in a usual polyester polymerization reaction. Also, in the case where the polyester is polymerized by direct esterification, it is preferable to add the fibrous silicon oxide filler in the dispersion liquid in the same manner as in the case of adding during the esterification exchange reaction.
- the fibrous aluminum oxide filler in a dispersion state in a solvent.
- a diol is preferable, and it is more preferable to use a dial constituting the polyester to be produced.
- the fibrous aluminum oxide fiber dispersion obtained by the above method is added to obtain a fibrous acid.
- a polyester composition containing a dani aluminum filler can be obtained.
- the fibrous oxidized aluminum filler is added in a diol or a dispersion liquid dispersed in a solvent such as water, an aromatic hydrocarbon solvent, or a halogenated aromatic hydrocarbon solvent.
- a solvent such as water, an aromatic hydrocarbon solvent, or a halogenated aromatic hydrocarbon solvent.
- an aromatic hydrocarbon solvent is used, tetralin-toluene and the like are preferable.
- the method of forming the dispersion is not particularly limited, but includes, for example, a ball mill, a medium stirring type mill, a homogenizer, a medialess disperser, a physical dispersion using a thin film swirling type high-speed mixer, an ultrasonic treatment, etc. No.
- the concentration of the dispersion is preferably 0.05 to 90% by weight.
- the fibrous oxidized aluminum filler is sufficiently dispersed, which is preferable in view of the complexity of the force operation.
- the content is more preferably 0.1 to 70% by weight, and still more preferably 1 to 50% by weight.
- the polyester is melted in an extruder such as a single-screw extruder or a twin-screw extruder, a kneader such as a Banbury mixer, a pressurized two-roller, or a two-roll extruder.
- an extruder such as a single-screw extruder or a twin-screw extruder, a kneader such as a Banbury mixer, a pressurized two-roller, or a two-roll extruder.
- Add the aluminum filler dispersion After the addition, the solvent can be easily removed by treating under reduced pressure.
- the polyester containing the fibrous oxidized aluminum film at a relatively high concentration of 1 to 20% by weight obtained by the above method is used as a masterbatch, and the polyester without the fibrous aluminum oxide film is added.
- the desired polyesterenol composition can also be obtained by kneading it inside.
- thermoplastic resin composition obtained as described above it is possible to obtain a molded article having excellent heat resistance and excellent elasticity.
- the molded body include a fiber and a planar body, and among them, a fiber can be preferably obtained.
- the obtained molded body has improved orientation degree, elastic modulus, impact resistance, dimensional stability and softening point, and is suitable for various uses such as sports equipment, special clothing, electric parts, packaging materials, building materials, etc. Used for Further, it has excellent dimensional stability at high temperatures and excellent surface smoothness, so that it is suitably used as a recording material.
- the method of spinning the fiber is not particularly limited, but the fiber can be spun under possible conditions depending on the viscosity of the obtained composition.
- the spinning method is preferably 180 ° C to 350 ° C, more preferably 270 ° C to 300 ° C by melt spinning. It is preferable that the spinning is performed at a melt spinning speed of 400 to 500 mZ. When the spinning speed is in this range, the strength of the obtained fiber is sufficient and the winding can be performed stably.
- a drawn yarn can be obtained by winding the polyester fiber or by performing continuous drawing without once winding.
- the shape of the spinneret used at the time of spinning there is no particular limitation on the shape of the spinneret used at the time of spinning, and any of a circular shape, a deformed shape, a solid shape, a hollow shape and the like can be adopted.
- the softening point was measured using a H-800 thermomechanical analyzer manufactured by Hitachi, Ltd. The measurement was performed at a heating rate of C / min. The weight was 0.01 N and the thickness of the test piece was 2.5 mm.
- T g Glass transition point
- melting point melting point
- crystallization temperature were measured at a temperature rise rate of 20 ° C.Zin using a D SC manufactured by TA Instruments.
- the chemical structure of the obtained filler was measured by preparing KBr tablet Sampnore using IR manufactured by Nicole Japan. Thermal degradability in the air was measured using a Rigaku TGA at a temperature rise rate of 10 ° C.
- the surface elemental analysis was performed using an ESCALAB 200 manufactured by VG (UK) at a MgKa line and a photoelectron extraction angle of 15 degrees.
- the fibrous oxidized aluminum film is heat treated at 500 ° C to a ⁇ -alumina after the heat treatment of a fibrous aluminum oxide film made of argonaidone earth (a mixture of boehmite, hydroxy aluminum and ⁇ -alumina). This was used (hereinafter referred to as ⁇ -alumina filler).
- ⁇ -alumina filler a fibrous aluminum oxide film made of argonaidone earth (a mixture of boehmite, hydroxy aluminum and ⁇ -alumina).
- 2,6-Naphthalenedi force 201 g of dimethyl bonate and ethylene glycolone 11
- 0.073 g of calcium acetate as a transesterification catalyst as a transesterification reaction, the reaction was carried out while gradually increasing the temperature from 150 ° C. to 240 ° C. to carry out a transesterification reaction.
- the transesterification catalyst was deactivated by adding 0.058 g.
- the obtained composition was in an amorphous state, with a Tg of 113.24 ° C, a peak crystallization temperature of 192.9 ° C, a melting point after crystallization of 267 ° C, and a softening point.
- a Tg of 113.24 ° C a peak crystallization temperature of 192.9 ° C
- a melting point after crystallization of 267 ° C and a softening point.
- silane coupling agent was terminated with a ⁇ -alumina filler having an amine at the terminal, 80 ml of THF, 80 ml of tonolenene, and 8 g of phthalenoic anhydride, and reacted by heating. After filtration, washing and drying, a y-alumina filter having an imide group on the surface was obtained.
- 15 g of ethylene glycol 15 Oml, 23 g of dinorconia beads having a diameter of lmm, and 1.5 g of the above-coated ⁇ -alumina filter were added and dispersed for 6 hours to obtain a 1 wt% filler-containing ethylene alcohol dispersion containing 1 wt% of filler. .
- the results of IR ⁇ TGA and ESCA of the obtained filler are shown in Fig. 1, Fig. 2 and Fig. 3.
- a polyester was obtained in the same manner as in Example 1 except that no alumina filler was used. This sample had a reduced viscosity of 0.83 (dL / g). The obtained composition was in an amorphous state, with a T g of 18.1 ° C, a peak crystallization temperature of 21.7 ° C, and a melting point of 267.2 ° C after crystallization. And the softening point was 111 ° C.
- silane coupling agent was added with ⁇ -alumina filler having an amine terminal of 0.6 g and 0.6 g of phthalic anhydride, and allowed to react at 100 ° C for 4 hours. 0.03 g of lysine was added. The reaction was further performed at 100 ° C. for 1 hour and at 200 ° C. for 2 hours to obtain a fibrous ⁇ -alumina filter having imido groups on the surface.
- S i / A 1 0.07 determined by ES CA.
- transesterification catalysts 2073 g of dimethyl 2,6-naphthalenedicarboxylate and 113 g of ethylene glycol as transesterification catalysts, using 0.073 g of calcium acetate, gradually increasing the temperature from 150 ° C to 240 ° C After the reaction and transesterification, the transesterification catalyst was deactivated by adding 0.058 g of trimethyl phosphate.
- the ⁇ -alumina filler was added to 3 L of ion-exchanged water and treated with a thin-film rotating high-speed mixer for 6 hours to obtain a 5 wt% filler-containing aqueous dispersion.
- 1 Kg of ethylene glycol was added to 1 L of the filler-containing aqueous dispersion, and the solvent was changed from water to ethylene dalicol by heating, thereby obtaining an ethylene glycol dispersion containing 5 wt% y- alumina filler.
- Example 5 The obtained composition was in an amorphous state, with a Tg of 68 ° C, a crystallization temperature peak of 117 ° C, and a melting point of 250 ° C after crystallization.
- Example 5 The obtained composition was in an amorphous state, with a Tg of 68 ° C, a crystallization temperature peak of 117 ° C, and a melting point of 250 ° C after crystallization.
- the polyethylene terephthalate composition obtained in Example 4 was dried and melt-spun at 270 ° C. using a spinneret having a circular spinning hole having a hole diameter of 0.3 mm. Subsequently, it was drawn at 100 ° C. at a draw ratio of 4.0 times to obtain a 3.3 denier yarn.
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- Health & Medical Sciences (AREA)
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- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims
Priority Applications (4)
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AU2003254858A AU2003254858A1 (en) | 2002-08-07 | 2003-08-07 | Thermoplastic resin composition and formed article |
US10/513,380 US20050228073A1 (en) | 2002-08-07 | 2003-08-07 | Thermoplastic resin composition and formed article |
JP2004527358A JPWO2004015013A1 (ja) | 2002-08-07 | 2003-08-07 | 熱可塑性樹脂組成物と成形体 |
EP03784574A EP1548066A1 (en) | 2002-08-07 | 2003-08-07 | Thermoplastic resin composition and formed article |
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JP2002229618 | 2002-08-07 | ||
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US (1) | US20050228073A1 (ja) |
EP (1) | EP1548066A1 (ja) |
JP (1) | JPWO2004015013A1 (ja) |
KR (1) | KR20050034643A (ja) |
CN (1) | CN1675310A (ja) |
AU (1) | AU2003254858A1 (ja) |
TW (1) | TW200409800A (ja) |
WO (1) | WO2004015013A1 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005194491A (ja) * | 2003-12-09 | 2005-07-21 | Mitsubishi Plastics Ind Ltd | 樹脂組成物及びこれを用いた樹脂フィルム |
JP2006169447A (ja) * | 2004-12-17 | 2006-06-29 | Sumitomo Chemical Co Ltd | 樹脂組成物およびその成形体 |
JP2008179752A (ja) * | 2006-12-27 | 2008-08-07 | Tosoh Corp | 樹脂組成物 |
JP2009102503A (ja) * | 2007-10-23 | 2009-05-14 | Korea Electrotechnology Research Inst | 高分子樹脂と疎水化された無機物とで形成された有無機ハイブリッドゾル溶液の製造方法、およびこれにより製造された材料 |
JP2010285315A (ja) * | 2009-06-11 | 2010-12-24 | Kawaken Fine Chem Co Ltd | 有機物アルミナ複合薄膜及びその製造方法 |
JP2011500485A (ja) * | 2007-10-12 | 2011-01-06 | ダウ コーニング コーポレーション | 酸化アルミニウム分散物およびこれを調製する方法 |
JP2018095715A (ja) * | 2016-12-12 | 2018-06-21 | コニカミノルタ株式会社 | ポリイミドフィルムおよび当該フィルムを用いる表示装置 |
WO2021221118A1 (ja) * | 2020-04-30 | 2021-11-04 | 太陽ホールディングス株式会社 | 樹脂組成物およびこれを用いたフィルム |
WO2024071912A1 (ko) * | 2022-09-29 | 2024-04-04 | 코오롱인더스트리 주식회사 | 탄성이력이 개선된 광학필름 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102005033350A1 (de) * | 2005-07-16 | 2007-01-18 | Teijin Monofilament Germany Gmbh | Polyesterfasern, Verfahren zu deren Herstellung und deren Verwendung |
DE602007013298D1 (de) * | 2007-10-02 | 2011-04-28 | Ferrania Technologies Spa | Polymerfilm und optische vorrichtung damit |
ATE515529T1 (de) * | 2007-10-12 | 2011-07-15 | Dow Corning | Folie aus verstärktem silikonharz und nanofasergefüllte silikonzusammensetzung |
US8575255B2 (en) * | 2007-10-19 | 2013-11-05 | Saint-Gobain Ceramics & Plastics, Inc. | Applications of shaped nano alumina hydrate as barrier property enhancer in polymers |
WO2010077779A2 (en) | 2008-12-17 | 2010-07-08 | Saint-Gobain Ceramics & Plastics, Inc. | Applications of shaped nano alumina hydrate in inkjet paper |
US9499673B2 (en) * | 2013-07-28 | 2016-11-22 | Anf Technology Limited | Method and apparatus for producing a nanocomposite material reinforced by unidirectionally oriented pre-dispersed alumina nanofibers |
CN111004519B (zh) * | 2019-12-20 | 2021-08-03 | 江门市德众泰工程塑胶科技有限公司 | 一种低介电液晶聚酯组合物及制备方法 |
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JPH08283456A (ja) * | 1995-04-10 | 1996-10-29 | Otsuka Chem Co Ltd | 高熱伝導性樹脂組成物及びそのフィルム |
JPH10139921A (ja) * | 1996-11-07 | 1998-05-26 | Mizusawa Ind Chem Ltd | 塩素含有重合体用難燃剤組成物及びそれを含有する樹脂組成物 |
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DE69716792T2 (de) * | 1996-02-26 | 2003-07-03 | Mitsubishi Eng Plastics Corp | Flammhemmende Polyesterharzzusammensetzung und Verfahren zu ihrer Herstellung |
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2003
- 2003-08-07 US US10/513,380 patent/US20050228073A1/en not_active Abandoned
- 2003-08-07 TW TW092121697A patent/TW200409800A/zh unknown
- 2003-08-07 EP EP03784574A patent/EP1548066A1/en not_active Withdrawn
- 2003-08-07 AU AU2003254858A patent/AU2003254858A1/en not_active Abandoned
- 2003-08-07 WO PCT/JP2003/010063 patent/WO2004015013A1/ja not_active Application Discontinuation
- 2003-08-07 JP JP2004527358A patent/JPWO2004015013A1/ja active Pending
- 2003-08-07 CN CNA038186764A patent/CN1675310A/zh active Pending
- 2003-08-07 KR KR1020047018765A patent/KR20050034643A/ko not_active Application Discontinuation
Patent Citations (2)
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JPH08283456A (ja) * | 1995-04-10 | 1996-10-29 | Otsuka Chem Co Ltd | 高熱伝導性樹脂組成物及びそのフィルム |
JPH10139921A (ja) * | 1996-11-07 | 1998-05-26 | Mizusawa Ind Chem Ltd | 塩素含有重合体用難燃剤組成物及びそれを含有する樹脂組成物 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005194491A (ja) * | 2003-12-09 | 2005-07-21 | Mitsubishi Plastics Ind Ltd | 樹脂組成物及びこれを用いた樹脂フィルム |
JP2006169447A (ja) * | 2004-12-17 | 2006-06-29 | Sumitomo Chemical Co Ltd | 樹脂組成物およびその成形体 |
JP4619106B2 (ja) * | 2004-12-17 | 2011-01-26 | 住友化学株式会社 | 樹脂組成物およびその成形体 |
JP2008179752A (ja) * | 2006-12-27 | 2008-08-07 | Tosoh Corp | 樹脂組成物 |
JP2011500485A (ja) * | 2007-10-12 | 2011-01-06 | ダウ コーニング コーポレーション | 酸化アルミニウム分散物およびこれを調製する方法 |
JP2009102503A (ja) * | 2007-10-23 | 2009-05-14 | Korea Electrotechnology Research Inst | 高分子樹脂と疎水化された無機物とで形成された有無機ハイブリッドゾル溶液の製造方法、およびこれにより製造された材料 |
JP2010285315A (ja) * | 2009-06-11 | 2010-12-24 | Kawaken Fine Chem Co Ltd | 有機物アルミナ複合薄膜及びその製造方法 |
JP2018095715A (ja) * | 2016-12-12 | 2018-06-21 | コニカミノルタ株式会社 | ポリイミドフィルムおよび当該フィルムを用いる表示装置 |
WO2021221118A1 (ja) * | 2020-04-30 | 2021-11-04 | 太陽ホールディングス株式会社 | 樹脂組成物およびこれを用いたフィルム |
WO2024071912A1 (ko) * | 2022-09-29 | 2024-04-04 | 코오롱인더스트리 주식회사 | 탄성이력이 개선된 광학필름 |
Also Published As
Publication number | Publication date |
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TW200409800A (en) | 2004-06-16 |
CN1675310A (zh) | 2005-09-28 |
EP1548066A1 (en) | 2005-06-29 |
AU2003254858A1 (en) | 2004-02-25 |
KR20050034643A (ko) | 2005-04-14 |
JPWO2004015013A1 (ja) | 2005-12-02 |
US20050228073A1 (en) | 2005-10-13 |
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