WO2004106413A1 - 樹脂およびその成型体 - Google Patents
樹脂およびその成型体 Download PDFInfo
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- WO2004106413A1 WO2004106413A1 PCT/JP2004/006953 JP2004006953W WO2004106413A1 WO 2004106413 A1 WO2004106413 A1 WO 2004106413A1 JP 2004006953 W JP2004006953 W JP 2004006953W WO 2004106413 A1 WO2004106413 A1 WO 2004106413A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
- C08G79/02—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
Definitions
- the present invention relates to a resin which is optically low-dispersion and has a high refractive index and excellent optical properties, and a molded product thereof.
- thermoplastic resins having a refractive index higher than that of polycarbonate are also known.However, they have problems such as high dispersion and easy coloring, and there is no problem for use in optical lens applications. Was.
- Resins containing phosphorus-based functional groups are known in the art, and resins containing phosphonate ester groups in the main chain are called polyphosphonates. Has been done. Many of these known polyphosphonate resins have optical and mechanical properties Since there was no detailed knowledge about various physical properties such as the above, the present inventors synthesized them and evaluated the physical properties. As a result, these known polyphosphonate-based resins have insufficient mechanical properties, or have insufficient refractive index and light dispersion properties.
- Patent Document 1 describes in detail the optical characteristics and the like of a phosphonate Z carbonate copolymer, and improves the optical characteristics as compared with conventional resins.
- the resin described in the literature has a high refractive index, which cannot be said to be sufficient yet, and a resin having an even higher Abbe number is desired. Had been.
- Patent document 1 European patent application 1270646A1
- the present invention provides a resin that is colorless and transparent, has a high refractive index, and has excellent optical characteristics that is optically low dispersion, and a molded product thereof. This is what you want.
- the present invention has the following means in order to solve such a problem. That is, the resin of the present invention is characterized by comprising a phosphorus-containing residue having a bicycloalkyl structure and a divalent phenol residue represented by the following general formula (1).
- the phosphorus-containing residue refers to a phosphonic acid, a thiophosphonic acid, a selenophosphonic acid, a phosphonic acid or a phosphoric acid residue. These residues may be contained in two or more kinds in the resin.
- R is each independently a hydrogen atom, an aliphatic hydrocarbon group having 120 carbon atoms, an aromatic hydrocarbon group having 120 carbon atoms, a halogen atom, and a nitro group. Selected from the group.
- Y is a group selected from the group consisting of an alkylidene group, a branched-chain alkylidene group, a cycloalkylidene group and a branched-chain cycloalkylidene group.
- the resin may contain two or more divalent phenol residues having different R or Y.
- the present invention also includes molded products such as optical lenses and films containing a strong resin.
- the inventors of the present invention have addressed the above-mentioned problem, that is, a resin having a high refractive index that is colorless and transparent, and has excellent optical characteristics that is optically low dispersion, and has a structure having a pentavalent phosphorus atom.
- a resin having a high refractive index that is colorless and transparent and has excellent optical characteristics that is optically low dispersion
- has a structure having a pentavalent phosphorus atom
- the refractive index depends on the intrinsic polarizability of the atomic group and the density of the atomic group. Therefore, various structures were studied to improve the atomic group density on the phosphorus atom. .
- the structure composed of SP 2 carbon had a high refractive index but a low Abbe number, which was insufficient even with a high carbon density such as a benzene ring or a naphthalene ring. Therefore, a study of a bicycloalkyl structure containing a large amount of SP3 carbon in a narrower space resulted in a surprisingly high refractive index and a high Abbe number. That is, they have determined that the bicycloalkyl structure is extremely effective in practical use.
- a compact structure having 12 or less carbon atoms forming the ring is preferred because it contains a large amount of SP3 carbon per unit space. It is preferable that the number of carbon atoms forming the compound be 9 (bicyclononane) or less.
- the phosphorus atom is directly bonded to the bicycloalkyl skeleton in order to make the space contain more SP3 carbon. Alternatively, they may be bonded via an alkylene group such as an ethylene group. From the viewpoint of optical properties, a more preferable phosphorus-containing residue having a bicycloalkyl group has a structure represented by the following general formula (2).
- 1, m and n each independently represent an integer of 114. By being in this range, a large amount of SP3 carbon can be contained per unit space. 1, m and n are more preferably 1 to 3.
- X represents oxygen, sulfur, selenium or an lone pair.
- the bonding position with the phosphorus atom on the bicycloalkyl structure is arbitrary, and may be either a bridgehead or a bridge.
- the substituent R ' is selected from the group consisting of a hydrogen atom, an aliphatic hydrocarbon group having 120 carbon atoms, an aromatic hydrocarbon group having 120 carbon atoms, and a halogen atom, and r is an integer of 0-4. .
- r is an integer of 2 or more
- two or more different substituents R ' may be contained on the same bicycloalkyl structure.
- the resin may contain two or more kinds of phosphorus-containing residues having different 1, m, n, R 'or X.
- Illustrative examples of particularly preferred structures of the powerful bicycloalkyl group include bicyclo [2,2,1] -1-heptyl (1-norbornyl) and bicyclo [2,2,1] -2-heptyl (2 -Norbornyl), bicyclo [2,2,1] -7-heptyl (7-norbornyl), bicyclo [2,2,2] -1-octyl, bicyclo [2,2,2] -2-octyl, bicyclo [ 3,2,1] -2-octyl, bicyclo [3,2,2] -2-nonyl, bicyclo [4,2,2] -2-decanyl and the like. These may be one kind or plural kinds.
- the substituent R 'on the cycloalkyl impairs the optical properties that control the mechanical and thermal properties.
- the substituent R ' is preferably a compact structure such as a methyl group, an ethyl group, or a halogen group, from the viewpoint of containing more SP3 carbon per unit space.
- the number of substitutions r is preferably 4 or less, more preferably 2 or less.
- the resin of the present invention is represented by the following general formula (3) in addition to the phosphorus-containing residue represented by the general formula (2) in order to control thermal, chemical or mechanical properties.
- a phosphorus-containing residue can be included.
- R represents an organic group other than the bicycloalkyl group represented by the general formula (2), and X represents oxygen, sulfur, selenium, or an unshared electron pair.
- the following formula (I) is a formula representing the copolymerization fraction of the phosphorus-containing residue represented by the general formula (2) with respect to the phosphonic acid residue represented by the general formula (3).
- (a) is the number of moles of the phosphorus-containing residue represented by the general formula (2)
- (b) is the number of moles of the phosphorus-containing residue represented by the general formula (3).
- the value of the molar fraction [(a) / ⁇ (a) + (b) ⁇ ] of the phosphorus-containing residue represented by the general formula (2) is less than 0.05, the high Abbe number and the high resin It is difficult to obtain the effect of the present invention, that is, the refractive index.
- the value of [(a) / ⁇ (a) + (b) ⁇ ] which is a mole fraction, is preferably in the range of 0.25 or more, more preferably 0.4 or more, and even more preferably 0.6 or more.
- substituent R "constituting the phosphorus-containing residue represented by the general formula (3) include phenyl, halo-substituted phenyl, methoxyphenyl, ethoxyphenyl, methyl, ethyl, and isopropyl. , Cyclohexyl, vinyl, arylene, benzyl, aminoanolequinole, hydroxya Groups such as alkyl, halo-substituted alkyl, alkyl sulfide and the like.
- a phosphorus-containing residue examples include methylphosphonic acid, ethylphosphonic acid, n-propylphosphonic acid, isopropylphosphonic acid, n-butylphosphonic acid, isobutylphosphonic acid, t-butylphosphonic acid, and n-pentylphosphonic acid.
- Phosphonic acid neopentylphosphonic acid, cyclohexylphosphonic acid, benzylphosphonic acid, chloromethylphosphonic acid, dichloromethylphosphonic acid, bromomethylphosphonic acid, dibromomethylphosphonic acid, 2-chloroethylphosphonic acid, 1,2-dichloroethynolephosphonic acid Acid, 2-bromoethynolephosphonic acid, 1,2-dibutene mochinolephosphonic acid, 3-chloropropynolephosphonic acid, 2,3-dichloropropynolephosphonic acid, 3-bromopropynolephosphonic acid, 2 , 3-Dibromopropynolephosphonic acid, 2-chloro-1-methinoleethynolephos Acid, 1,2-dichloro-1-methynoleethynolephosphonic acid, 2-bromo-1-methynoleethylphosphonic acid, 1,2-dibro
- a thiophosphonic acid residue in which X ′ in the general formula (3) is a sulfur atom and a phosphonaus acid residue in which X ′ is an unshared electron pair are also exemplified. These may be one kind or plural kinds.
- the resin of the present invention may contain other acid residues in order to control thermal, chemical, mechanical properties, moldability and the like.
- Such other acid residues include heteroacid residues such as citric acid, sulfuric acid and boric acid, carbonic acid residues and divalent carboxylic acid residues. From the viewpoint of chemical stability and the like, carbonic acid residues and divalent carboxylic acid residues are preferred. These may be one kind or plural kinds.
- the following formula ( ⁇ ) is a copolymer content of the total of the phosphorus-containing residue represented by the general formula (2) and the phosphorus-containing residue represented by the general formula (3) with respect to another acid residue. It is an expression representing a rate. [0032] l ⁇ (c) / ⁇ (c) + (d) ⁇ ⁇ 0. 05
- (c) is the total number of moles of the phosphorus-containing residue represented by the general formula (2) and the phosphorus-containing residue represented by the general formula (3) (the number of moles of all the phosphorus-containing residues), (d) shows the total number of moles of other acid residues.
- the molar fraction of all phosphorus-containing residues is less than 0.05, a high Abbe number of the resin does not appear, and it is difficult to obtain the effects of the present invention.
- the value of [( c ) / ⁇ ( c ) + (d) ⁇ ] which is the mole fraction of all phosphorus-containing residues, is preferably in the range of 0.25 or more, more preferably 0.25 or more. 5 or more, more preferably 0.75 or more, from the above-mentioned effects.
- examples of the divalent carboxylic acid constituting the divalent carboxylic acid residue include aromatic dicarboxylic acids, chain aliphatic dicarboxylic acids, Cyclic aliphatic dicarboxylic acids; specifically, terephthalic acid, isophthalic acid, biphenyldicarboxylic acid, dicarboxydiphenylsulfone, malonic acid, succinic acid, adipic acid, cyclohexanedicarboxylic acid, dodecane Diacid, sebacic acid and the like. These may include one type or a plurality of types including carbonic acid residues.
- divalent carboxylic acid residues from the viewpoint of the thermal and mechanical properties of the resin, aliphatic divalent rubonic acid residues are particularly preferred. Divalent carboxylic acid residues having 8 to 20 carbon atoms are particularly preferred. Is more preferable. Specific examples include cyclohexanedicarboxylic acid, dodecanedioic acid, and sebacic acid.
- divalent phenol residue a structural unit using an aromatic bisphenol as a raw material is preferable from the viewpoint of optical properties, heat resistance properties, mechanical properties and the like, and among them, a divalent phenol represented by the following general formula (1)
- the phenol residue is particularly preferred.
- R is each independently a hydrogen atom, an aliphatic hydrocarbon group having 120 carbon atoms, It is selected from the group consisting of an aromatic hydrocarbon group having a prime number of 120, a halogen atom and a nitro group.
- Y is selected from the group consisting of an alkylidene group, a branched-chain alkylidene group, a cycloalkylidene group and a branched-chain cycloalkylidene group.
- the resin may contain two or more divalent phenol residues with different R or Y.
- divalent phenol constituting the divalent phenol residue represented by the general formula (1) examples include 2,2-bis (4-hydroxyphenyl) propane and 2,2-bis (4- (Hydroxyphenyl) -4-methylpentane, 1,1-bis (4-hydroxyphenyl) cyclohexane, 1,1-bis (4-hydroxyphenyl) cycloheptane, 1,1-bis (4- (Hydroxyphenyl) cyclooctane, 1,1-bis (4-hydroxyphenyl) cyclodecane, 1,1-bis (4-hydroxyphenyl) cyclododecane, 1,1-bis (4-hydroxyphenyl)- 2-ethylhexane, 1, 1-bis (4-hydroxyphenyl) _2_methylpropane, 1,1-bis (3-methyl-4-hydroxyphenyl) cyclohexane, bisphenololephrene, 1 , 1-bis (2-methynole-4-hydroxy-5-tert-butyl
- Y represented by the general formula (1) represents a branched-chain alkylidene group, a cycloalkylidene group, a branched-chain cycloalkylidene group, and a bicyclo.
- Those selected from alkylidene groups are particularly preferred, and particularly preferred are 1,1-bis (4-hydroxyphenyl) cyclohexane, 1,1-bis (4-hydroxyphenyl) cyclooctane, 1,1- Bis (4-hydroxyphenyl) cyclododecane, 1,1-bis (4-hydroxyphenyl) -4-methylcyclohexane, 1,1-bis (4-hydroxyphenyl) -4-isopropylcyclohexane Xane, 2,2-bis (4-hydroxyphenyl) -4-methylpentane, 1,1-bis (4-hydroxyphenyl) -3,3,5-trimethylcyclohexane, 2,2-bis ( 4-hydroxyphenyl) nor Bornan.
- dihydroxybenzene can be used as long as the effects of the present invention are not impaired.
- dihydroxybenzenes include resorcinol, hydroquinone, 1,2-dihydroxybenzene and the like. These may be one kind or plural kinds.
- the resin of the present invention is not necessarily required to be linear, and a polyvalent phenol can be copolymerized depending on the performance of the obtained resin.
- a polyvalent phenol include tris (4-hydroxyphenyl) methane, 4,4,-[tri [4- [tri (4-hydroxyphenyl) -1-methylethyl] phenyl] [Ethylidene] bisphenol, 2,3,4,4, -tetrahydroxybenzophenone, 4- [bis (4-hydroxyphenyl) methyl] -2-methoxyphenol, tris (3-methyl-4-hydroxyphenyl) ) Methane, 4- [bis (3-methyl-4-hydroxyphenyl) methyl] -2-methoxyphenol, 4- [bis (3,5-dimethyl-4-hydroxyphenyl) methyl] -2- Methoxyphenol, 1,1,1-tris (4-hydroxyphenyl) ethane, 1,1,1-tris (3-methyl-4-hydroxyphenyl) ethane, 1,1,1-tris (3-
- the resin of the present invention preferably has an Abbe number (Vd) of 32 or more.
- the Abbe number is one of indexes indicating the degree of light dispersion of an optical substance, and is generally defined by the following equation (III).
- nf refractive index of f-line (wavelength: 486 ⁇ lnm)
- nc c-line (wavelength: 656.3 nm)
- the Abbe number is preferably 33 or more, more preferably 34 or more.
- the refractive index at each wavelength is a characteristic value for each substance, and therefore, the Abbe number is also a characteristic value for each substance. In other words, the value of the refractive index does not change depending on the measurement method.
- a suitable measurement method can be selected depending on the shape of the molded article. A more accurate measurement method is preferred, such as the minimum declination method.
- the resin of the present invention is a resin having a high Abbe number while maintaining a high refractive index equal to or higher than that of a conventional polycarbonate.
- the resin of the present invention preferably has a high refractive index for use in optics, particularly for lenses.
- the refractive index (nd) is preferably 1.58 or more, more preferably 1.59 or more, as measured by d-line (wavelength: 587.6 nm).
- d-line wavelength: 587.6 nm.
- the Abbe number and the refractive index have a negative correlation. Even if the refractive index is high, if the Abbe's number is too low, it is not preferable when the resin is used for optical applications, particularly for lens applications. That is, there is a suitable range for each characteristic value.
- Equation (IV) is an equation that indicates a region where both the Abbe number (Vd) and the d-line refractive index (nd) are suitable.
- the value represented by the formula (IV) is preferably as high as possible, more preferably 211 or more.
- a polymerization precursor for deriving a phosphorus-containing residue having a bicycloalkyl a corresponding acid halide or ester is used.
- Known methods for its synthesis include a Diels-Alder reaction and a hydrogenation reaction between a phosphorus-containing bull derivative and various cyclic gen compounds (Phosphorus, Sulfur and Silicon and Related).
- a solution polymerization method in which an acid halide is reacted with a divalent phenol in an organic solvent
- a melt polymerization method in which an acid halide and a divalent phenol are heated in the presence of a catalyst such as magnesium chloride, and a divalent acid and a divalent phenol are reacted in the presence of diaryl carbonate.
- a melt polymerization method by heating Japanese Patent Publication No.
- an interfacial polymerization method in which a divalent acid halide dissolved in an organic solvent incompatible with water and a divalent phenol dissolved in an alkaline aqueous solution are mixed ( WM EARECKSON, J. Poly. Sci. XL399, 1959, Japanese Patent Publication No. 40-1959), and the solution polymerization method is particularly preferably employed.
- the solution polymerization method is as follows.In the case of a phosphonic acid residue, a precursor molecule of a phosphonic acid derivative is mixed with a divalent phenol in the presence of a base such as triethylamine to react.
- the resin of the present invention can be obtained by adding a precursor molecule of a carbonic acid residue or a divalent carboxylic acid residue, for example, phosgene, triphosgene or a divalent carboxylic acid derivative, followed by condensation polymerization.
- a precursor molecule of a carbonic acid residue or a divalent carboxylic acid residue for example, phosgene, triphosgene or a divalent carboxylic acid derivative
- condensation polymerization for example, phosgene, triphosgene or a divalent carboxylic acid derivative
- phosphonic acid derivative carbonate derivative or divalent rubonic acid derivative, halides, acid anhydrides, esters and the like thereof are used, but the types and the order of acting on the divalent phenol are not particularly limited.
- the molecular weight of the resin of the present invention can be adjusted by adding a monofunctional substance during polymerization.
- Examples of the monofunctional substance used as a molecular weight regulator include monohydric phenols such as phenol, cresol, and ⁇ -tert-butylphenol, benzoic acid chloride, methansulfoyl chloride, and fuylchloroformate. And acid chlorides.
- antioxidants of hindered phenol type, hindered amine type, thioether type or phosphorus type can be added as long as their properties are not impaired.
- the resin according to the present invention can be used as a molding material by blending it with another resin as long as the desired effect is not impaired.
- resins to be blended include polycarbonate, polyethylene, polypropylene, polystyrene, ABS resin, polymethyl methacrylate, polytrifluoroethylene, polytetrafluoroethylene, polyacetal, polyphenylene oxide, polybutylene terephthalate, polyethylene terephthalate, and polyamide.
- the resin of the present invention has high solubility in an organic solvent.
- a solvent include methylene chloride, chlorophonolem, 1,1,2,2-tetrachloroethane. , 1,2-dichloroethane, tetrahydrofuran, 1,4-dioxane, tonolene, xylene, ⁇ _butyrolataton, benzinoleanolonecone, isophorone, chlorobenzene, dichlorobenzene, and hexapropenoleisopropanol.
- DSC differential scanning calorimetry
- dynamic viscoelasticity measurement You just need to check.
- a method using a nuclear magnetic resonance spectrum is preferred.
- the method is preferred, and particularly for the substituent on the phosphorus atom in the phosphorus-containing residue, proton or phosphorus nuclear magnetic resonance is preferred.
- the resin of the present invention is hydrolyzed with an alkali to decompose it into monomer components, and then each component can be quantitatively and qualitatively analyzed. .
- the divalent phenol residue corresponds to the divalent phenol
- each acid residue corresponds to the alcoholate ion.
- esters Since these compounds are low molecular weight compounds, they can be quantified and separated by high performance liquid chromatography, and then subjected to detailed structural analysis such as nuclear magnetic resonance spectra.
- a method for obtaining a molded body such as a lens from the resin according to the present invention can be produced by using a known method, and is not particularly limited. Examples thereof include an injection molding method, a press molding method, Compression molding, transfer molding, lamination molding, extrusion molding, etc. In the case of molding into a film, a solution casting method, a melt extrusion casting method, and the like are mentioned, and a solution casting method is particularly preferably used. In the solution casting method, the above-mentioned organic solvent can be appropriately used, but it is preferable to mold using a halogen-containing solvent, particularly preferably methylene chloride.
- the resin of the present invention can be easily molded because it is thermoplastic. Since the lens has a high Abbe number and a high refractive index, it can provide an optically excellent lens with small chromatic aberration. In addition, the film using the resin of the present invention has excellent optical properties (colorless and transparent and low light dispersion), and also has excellent affinity for various solvents, so that it has excellent surface processing properties. It is possible to provide an excellent functional film, a base film, or the like for a high-functional film member or the like required for such applications.
- raw material A (l, 1-bis (4-hydroxyphenyl) cyclohexane: 80 mmol) and triethylamine (168 mmol) were mixed in methylene chloride (40 ml), and stirred under ice cooling. Stirred.
- methylene chloride 40 ml
- a solution of raw material B (2-norbornylphosphonic dichloride: 28 mmol) in methylene chloride (5 mol / L) was added dropwise over 15 minutes, and after completion of the addition, the mixture was stirred at room temperature for 60 minutes.
- the obtained resin powder was molded by the following method and evaluated. That is, the plate-like molded product was molded by press molding.
- the obtained resin powder is poured into a mold heated to 250 ° C, which is equal to or higher than the glass transition temperature of the resin, pressurized at a pressure of 2 tons, cooled, and divided into 30 mm ⁇ .
- a disk-shaped resin molded product having a thickness of 3 mm was obtained.
- the obtained resin molded product was cut to form two surfaces perpendicular to each other, and further subjected to puff polishing so that each surface was mirror-finished.
- the obtained resin powder can be formed into a film by the following method, and the refractive index can be measured. That is, in the case of a solution cast film formation, a dope solution having a polymer solid content concentration of 5% by weight is prepared by dissolving the film in a chromate form. This dope solution is formed on a glass plate, Drying under vacuum at 40 ° C for 12 hours and then at atmospheric pressure over 100 ° C for 2 hours
- the resin powder was dissolved in a mouthpiece form to make a 0.2% by weight solution, and the number average molecular weight (Mn) was measured by GPC (gel permeation.chromatography) [GPC8020, manufactured by Tosoichi Co., Ltd.]. I asked. The molecular weight was determined as a value in terms of standard polystyrene.
- the glass transition temperature was measured by DSC (SSC5200 manufactured by Seiko Instruments Inc.).
- Abbe number and refractive index were measured by the following methods. That is, in the case of a plate-shaped molded product, evaluation was performed using a refractometer (KPR-2, manufactured by Calyu Optical Co., Ltd.), and the d-line (wavelength: 587.6 nm) refractive index (nd) and The Abbe number (vd) determined from equation (III) was measured. The one molded into a thin film was measured with an Abbe refractometer (4T, manufactured by Atago Co., Ltd.).
- Table 2 shows the characteristics of each of the examples and the comparative examples.
- M9 Sebacic acid dichloride
- Ml 0 triphosgene (copolymerization ratio is phosgene conversion)
- the high refractive index thermoplastic resin such as the conventional polyphosphonate resin or modified polycarbonate resin has an Abbe number of less than 32 or a refractive index of less than 1.58. It can be seen that they are insufficient for optics, especially for spectacle lenses. In contrast, the resin of Example 1-16 is an excellent thermoplastic optical resin having high Abbe number and high refractive index.
- a resin having a high refractive index and low dispersion properties can be provided.
- the resin of the present invention can be used in various fields such as a general-purpose molded article or film, and further exerts excellent effects particularly when used for a lens or an optical film. It is.
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Abstract
Description
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Priority Applications (5)
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JP2005506472A JPWO2004106413A1 (ja) | 2003-05-27 | 2004-05-21 | 樹脂およびその成型体 |
AU2004242742A AU2004242742B2 (en) | 2003-05-27 | 2004-05-21 | Resin and article molded therefrom |
US10/558,275 US20060287464A1 (en) | 2003-05-27 | 2004-05-21 | Resin and article molded therefrom |
EP04745264A EP1640405A4 (en) | 2003-05-27 | 2004-05-21 | RESIN AND MOLDED ARTICLE WITH THIS RESIN |
US12/000,161 US7635748B2 (en) | 2003-05-27 | 2007-12-10 | Resin and article molded therefrom |
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JP2003-148826 | 2003-05-27 | ||
JP2003148826 | 2003-05-27 |
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US10/558,275 A-371-Of-International US20060287464A1 (en) | 2003-05-27 | 2004-05-21 | Resin and article molded therefrom |
US12/000,161 Continuation US7635748B2 (en) | 2003-05-27 | 2007-12-10 | Resin and article molded therefrom |
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EP (1) | EP1640405A4 (ja) |
JP (1) | JPWO2004106413A1 (ja) |
KR (1) | KR20060012317A (ja) |
CN (1) | CN100345890C (ja) |
AU (1) | AU2004242742B2 (ja) |
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WO2008016632A1 (en) * | 2006-08-01 | 2008-02-07 | University Of Massachusetts | Deoxybenzoin-based anti-flammable polyphosphonate and poly(arylate-phosphonate) copolymer compounds, compositions and related methods of use |
KR100930565B1 (ko) * | 2007-08-10 | 2009-12-10 | 엘지전자 주식회사 | 증기배출구조를 구비한 식기세척기 |
JP6755248B2 (ja) * | 2014-11-27 | 2020-09-16 | サフィーロ・ソシエタ・アツィオナリア・ファブリカ・イタリアナ・ラボラツィオーネ・オッチアリ・エス・ピー・エー | 眼鏡用レンズを製造する方法、その方法で作製されたレンズ、およびそのレンズを備えた眼鏡 |
JP6976717B2 (ja) * | 2017-05-23 | 2021-12-08 | 本州化学工業株式会社 | 芳香族ポリカーボネートオリゴマー固形体 |
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- 2004-05-21 WO PCT/JP2004/006953 patent/WO2004106413A1/ja active Application Filing
- 2004-05-21 AU AU2004242742A patent/AU2004242742B2/en not_active Ceased
- 2004-05-21 US US10/558,275 patent/US20060287464A1/en not_active Abandoned
- 2004-05-21 KR KR1020057022526A patent/KR20060012317A/ko not_active Application Discontinuation
- 2004-05-21 EP EP04745264A patent/EP1640405A4/en not_active Withdrawn
- 2004-05-21 CN CNB2004800146313A patent/CN100345890C/zh not_active Expired - Fee Related
- 2004-05-21 JP JP2005506472A patent/JPWO2004106413A1/ja not_active Withdrawn
- 2004-05-26 TW TW093114865A patent/TW200513485A/zh unknown
-
2007
- 2007-12-10 US US12/000,161 patent/US7635748B2/en not_active Expired - Fee Related
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WO2001034683A1 (en) * | 1999-11-12 | 2001-05-17 | Johnson & Johnson Products, Inc. | High refractive index thermoplastic polyphosphonates |
JP2002167440A (ja) * | 2000-09-22 | 2002-06-11 | Toray Ind Inc | 樹脂組成物およびその成型体 |
JP2003206363A (ja) * | 2002-01-10 | 2003-07-22 | Toray Ind Inc | ハードコート性を有するプラスチック成形体、およびそれからなる眼鏡用レンズ |
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Also Published As
Publication number | Publication date |
---|---|
US7635748B2 (en) | 2009-12-22 |
KR20060012317A (ko) | 2006-02-07 |
CN100345890C (zh) | 2007-10-31 |
EP1640405A4 (en) | 2008-10-15 |
TW200513485A (en) | 2005-04-16 |
JPWO2004106413A1 (ja) | 2006-07-20 |
AU2004242742B2 (en) | 2008-07-31 |
US20080139778A1 (en) | 2008-06-12 |
US20060287464A1 (en) | 2006-12-21 |
CN1795226A (zh) | 2006-06-28 |
EP1640405A1 (en) | 2006-03-29 |
AU2004242742A1 (en) | 2004-12-09 |
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