WO2008075752A1 - ポリカーボネート樹脂組成物およびその成形品 - Google Patents
ポリカーボネート樹脂組成物およびその成形品 Download PDFInfo
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- WO2008075752A1 WO2008075752A1 PCT/JP2007/074586 JP2007074586W WO2008075752A1 WO 2008075752 A1 WO2008075752 A1 WO 2008075752A1 JP 2007074586 W JP2007074586 W JP 2007074586W WO 2008075752 A1 WO2008075752 A1 WO 2008075752A1
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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
- C08K3/10—Metal compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
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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
- C08K3/38—Boron-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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
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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
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
Definitions
- the present invention relates to a resin composition containing polycarbonate and a molded article thereof. More specifically, the present invention relates to a resin composition that effectively shields heat rays from sunlight and gives a molded product excellent in transparency, hue, and moisture and heat resistance, and the molded product.
- Background art
- Hexaboride particles are known as a near infrared absorber (Patent Document 1).
- the hexaboride particles have the disadvantage that the surface is hydrolyzed by water vapor and water in the air, and the properties gradually deteriorate. Therefore, a method for improving water resistance by coating the surface of hexaboride particles with a metal oxide such as silicon has been proposed (Patent Documents 2 to 4).
- polycarbonate resin molded products have been used for window materials such as buildings, houses, automobiles, trains, and aircraft. In these applications, it is required to shield the heat rays from sunlight in order to suppress the temperature rise in the room or in the car.
- Patent Documents 6 to 12 a resin composition in which hexaboride particles are contained in a polycarbonate resin has been proposed.
- this resin composition has the disadvantage that the hydrolysis of the hexaboride particles is promoted by chlorine in the polycarbonate resin. That is, the polycarbonate resin produced by the so-called interfacial polymerization method in which divalent phenol and phosgene are reacted in the presence of methylene chloride contains a slight amount of S-methylene chloride and the unreacted residue chromatoformate group. Chlorine accelerates hydrolysis.
- Patent Document 5 In order to reduce the influence of chlorine contained in the polycarbonate resin, it has been proposed to use a polycarbonate resin having a low chlorine content (Patent Document 5). This proposal requires a process to remove chlorine contained in the polycarbonate resin, Economically disadvantageous (
- Patent Document 1 Japanese Patent Laid-Open No. 2 00 0-1 6 9 7 6 5
- Patent Document 2 Japanese Laid-Open Patent Publication No. 2 0 0 6 1 8 4 2 8
- Patent Document 3 Japanese Patent Laid-Open No. 2 0 0 6 1 1 9 3 3 7 6
- Patent Document 4 Japanese Patent Laid-Open No. 2 0 0 6 1 1 9 3 6 70
- Patent Document 5 Japanese Patent Laid-Open No. 2 0 0 6 1 2 4 9 3 4 5
- Patent Document 6 Japanese Patent Laid-Open No. 2 0 0 3 1 3 2 7 7 1 7
- Patent Document 7 Japanese Unexamined Patent Application Publication No. 2 0 0 5-4 7 1 7 9
- Patent Document 8 Japanese Patent Application Laid-Open No. 2 00 0-1 7 9 5 0 4
- Patent Document 9 Japanese Unexamined Patent Application Publication No. 2 0 0 7 1 5 1 9 8 0 4
- Patent Document 10 Japanese Patent Laid-Open No. 2 00 0-3 4 4 0 0 6
- Patent Document 1 Japanese Patent Laid-Open No. 2 0 0 6 1 3 0 7 1 7 2
- Patent Document 1 Japanese Patent Laid-Open No. 2 0 0 6 1 3 0 7 1 7 1 Disclosure of Invention
- An object of the present invention is to provide a resin composition that effectively shields heat rays from sunlight, gives a molded article excellent in transparency and hue, and excellent in heat and moisture resistance, and the molded article.
- hexaboride particles As a near infrared absorber, it has been proposed to use hexaboride particles as a near infrared absorber.
- the surface of hexaboride particles is easily hydrolyzed by water vapor or water in the air. Hydrolysis is accelerated by chlorine in the polycarbonate resin.
- the present inventor studied a method for suppressing the influence of chlorine in the polycarbonate resin.
- the present invention relates to (A) polycarbonate resin (component A) 100 parts by weight, (B) Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Hexaboride particles of at least one element selected from the group consisting of Tm, Yb, Lu, Sr and Ca, and coated hexaboride particles consisting of a coating layer (component B) 0.0001 to 0.05 parts by weight,
- the resin composition contains nitride particles (component C) of 0.0001 to 0.05 parts by weight.
- the hexaboride is preferably La hexaboride.
- the covering layer is preferably made of a metal oxide.
- the coating layer preferably contains at least one metal oxide selected from the group consisting of Si, Ti, A1 and Zr.
- the coating layer preferably contains an oxide of Si.
- the covering layer is preferably composed of a pre-coating film formed of a surface modifier formed on the surface of the hexaboride particles and a coating film containing Si formed thereon.
- the C component is preferably at least one metal nitride particle selected from the group consisting of Ti, Zr, Hf, V, Nb, and Ta.
- the resin composition of the present invention preferably contains 0.01 to 2 parts by weight of a partial ester of a higher fatty acid and a polyhydric alcohol (component D) per 100 parts by weight of component A.
- component D is preferably an ester of an aliphatic saturated monovalent carboxylic acid having 10 to 30 carbon atoms and a polyhydric alcohol.
- the resin composition of the present invention preferably contains 0.005 to 5 parts by weight of an ultraviolet absorber (component E) per 100 parts by weight of component A.
- the component E is preferably a hydroxyphenyl triazine compound.
- the total amount of residual chlorine is preferably 100 ppm or less in terms of chlorine atoms.
- the present invention includes a molded article comprising the above resin composition.
- the molded product is preferably a sheet having a thickness of 2 mm to 50 mm.
- the molded article is preferably a vehicle window member.
- the present invention also provides Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Hexaboride particles of at least one element selected from the group consisting of Ho, Er, Tm, Yb, Lu, Sr and Ca, and coated hexaboride particles consisting of a coating layer (component B) 1 Particles containing 1 to 50 parts by weight of nitride particles (component C) and polymer dispersant (component F) 10 to 200 parts by weight with respect to 0 parts by weight, polycarbonate resin (component A), And a method for producing a resin composition characterized by melting and kneading.
- FIG. 1 is a schematic front view (1_A) and a side view (1 1B) of a molded product produced in the example (the broken line indicates the cut-out portion of the test piece).
- the polycarbonate resin used as component A in the present invention is obtained by reacting divalent phenol with a carbonate precursor.
- the reaction method include an interfacial polymerization method, a melt transesterification method, a solid phase ester exchange method of a carbonate prepolymer, and a ring-opening polymerization method of a cyclic force mononate compound.
- dihydric phenols used here include hydroquinone, resorcinol, 4,4, -biphenol, 1,1-bis (4-hydroxyphenol) ethane, 2,2-bis (4-hydroxyphenol).
- Enyl) propane (commonly called bisphenol A), 2,2-bis (4-hydroxy-1-3-methylphenyl) propane, 2,2-bis (4-hydroxyphenyl) butane, 1,1-bis (4-hydroxy) 1) phenylethane, 1, 1 bis (4-hydroxyphenyl) cyclohexane, 1, 1-bis (4-hydroxyphenyl) 1, 3, 3, 5-trimethylcyclohexane, 2, 2-bis (4-hydroxyphenyl) pentane, 4, 4,-(p-phenylene diisopropylidene) diphenol, 4, 4,-(m-phenylene diisopropylidene) diphenol, 1, 1 bis ( 4-hydroxyphenyl) 4-Isopropyl cyclohexane, bis (4-hydroxyphenyl) oxide, bis (4-hydroxyphenyl) sulfide, bis (4-hydroxyphenyl) sulfoxide, bis (4-hydroxyphenyl) Enyl) sulfone, bis (4-hydroxyphenyl) ketone, bis (4-
- divalent phenol component 4, 4 'one (m-phenol di-diisopropylidene) diphenol (hereinafter sometimes abbreviated as "BPM”), 1, 1 bis (4- Hydroxyphenyl) cyclohexane, 1,1 bis (4-hydroxyphenyl) 1,3,3,5-trimethylcyclohexane (hereinafter sometimes referred to as “B is—TMC”), 9, 9 Polycarbonates (monopolymer or homopolymer) using bis (4-hydroxyphenyl) fluorene and 9,9-bis (4-hydroxy-3-methylphenyl) fluorene (hereinafter sometimes abbreviated as “BCF”) Copolymers) are suitable for applications in which dimensional changes due to water absorption and shape stability requirements are particularly severe.
- These divalent phenols other than BP A are 5 mol% or more, especially 10 mol% of the total divalent phenol components constituting the small polycarbonate. It is preferable to use more than 1%.
- the component A constituting the resin composition is a copolymer polycarbonate of the following (1) to (3): It is.
- BPM is 20 to 80 mol% (more preferably 40 to 75 mol%, more preferably 45 to 65 mol%), and A copolymeric polycarbonate having a BCF of 20 to 80 mol% (more preferably 25 to 60 mol%, more preferably 35 to 55 mol%).
- BP A is 10 to 95 mol% (more preferably 50 to 90 mol%, more preferably 60 to
- BCF is 5 to 90 mol% (more preferably 10 to 50 mol%, more preferably 15 to 40 mol%).
- BPM is 20 to 80 mol% (more preferably 40 to 75 mol%, more preferably 45 to 65 mol%), and Bis 1 A copolymer polycarbonate having a TMC of 20 to 80 mol% (more preferably 25 to 60 mol%, more preferably 35 to 55 mol%).
- These special polycarbonates may be used alone or in combination of two or more. These can also be used by mixing with the commonly used bisphenol A type polycarbonate.
- a polycarbonate bowl having a water absorption of 0.05 to 0.15%, preferably 0.06 to 0.13% and a Tg of 120 to I 80, or
- Tg is 160 to 250, preferably 170 to 230, and water absorption is 0.1 to 0.30%, preferably 0.13 to 0.30%, more preferably 0.14 to Polycarbonate which is 0. 27%.
- the water absorption of polycarbonate is a value obtained by measuring the water content after immersion for 24 hours in 231 water according to ISO 62-1980 using a disk-shaped test piece with a diameter of 45 mm and a thickness of 3. Omm. It is.
- Tg glass transition temperature
- DSC differential scanning calorimetry
- the carbonate precursor carbonyl halide, carbonic acid diester, haloformate, or the like is used, and specifically, phosgene, diphenyl carbonate, or dioctane formate of divalent phenol can be used.
- Polycarbonate resins are branched polycarbonate resins copolymerized with trifunctional or higher polyfunctional compounds, polyester carbonate resins copolymerized with aromatic or aliphatic (including alicyclic) difunctional carboxylic acids, bifunctional A copolymer polycarbonate resin obtained by copolymerizing an alcohol (including an alicyclic group), and a polyester carbonate resin obtained by copolymerizing such a bifunctional carboxylic acid and a difunctional alcohol together.
- the branched polycarbonate resin is preferably used because it can further synergistically improve the drip prevention ability of the polycarbonate resin composition of the present invention.
- Trifunctional or higher polyfunctional aromatic compounds used in such branched polycarbonate resins include fluorodalcine, fluorodalside, or 4,6-dimethyl-2,4,6-tris (4-hydroxydiphenyl) heptene-1, 2, 4, 6-trimethyl-2, 4, 6, 6-tris (4-hydroxyphenyl) heptane, 1, 3, 5-tris (4-hydroxyphenyl) benzene, 1, 1, 1 tris (4— Hydroxy Phenyl) ethane, 1, 1, 1 1-tris (3,5-dimethyl-1-hydroxyphenyl) ethane, 2,6-bis (2-hydroxy-5-methylbenzyl) 1-4-methylphenol, 4 _ ⁇ 4— [1,1-bis (4-hydroxyphenyl) ethyl]
- the ratio of the polyfunctional compound in the branched polycarbonate resin is from 0.001 to 1 mol%, preferably from 0.05 to 0.9 mol%, more preferably from 0.01 to 0.1 mol%, based on the total amount of the polycarbonate resin. It is ⁇ 0.8 mol%, particularly preferably 0.05 to 0.4 mol%.
- a branched structure may be generated as a side reaction, but the strength and the amount of the branched structure are preferably in the above-mentioned range in the total amount of the polycarbonate resin.
- Such a branched structure amount can be calculated by 1 ⁇ ⁇ ⁇ - ⁇ R measurement.
- the aliphatic bifunctional carboxylic acid is preferably ⁇ , ⁇ -dicarboxylic acid.
- the aliphatic bifunctional carboxylic acid include sebacic acid (decanedioic acid), dodecanedioic acid, tetradecanedioic acid, octadecanedioic acid, linear saturated aliphatic dicarboxylic acid such as icosanedioic acid, and Preferred are alicyclic dicarboxylic acids such as cyclohexanedicarboxylic acid.
- an alicyclic diol is more preferable, and examples thereof include cyclohexane dimethanol, cyclohexane diol, and tricyclodecane dimethanol. Furthermore, it is possible to use a polycarbonate-polyorganosiloxane copolymer obtained by copolymerizing polyorganosiloxane units.
- Interfacial polymerization method melt transesterification method
- Reaction formats such as solid-phase transesterification of bornate prepolymers and ring-opening polymerization of cyclic carbonate compounds are well known in various documents and patent publications. Details of other reaction formats are well known in the literature and patent publications.
- the viscosity average molecular weight (M) of the polycarbonate resin is preferably 1 ⁇ 10 4 to 5 ⁇ 10 4 , more preferably 1.4 ⁇ 10 4 to 3 ⁇ 10 4 , and more preferably 1. 4X 1 0 4 to 2.4X 10 4
- Polycarbonate resin with a viscosity average molecular weight of less than 1 X 10 4 may not provide the impact resistance expected in practical use, and may not be able to obtain sufficient drip prevention ability, so it is also inferior in flame retardancy.
- a resin composition obtained from a polycarbonate resin having a viscosity average molecular weight exceeding 5 ⁇ 10 4 is inferior in versatility in that it has poor fluidity during injection molding.
- the viscosity average molecular weight is first determined from a solution of 0.7 g of polycarbonate in 100 ml of methylene chloride with a specific viscosity (r? SP ) calculated by the following formula of 20 ⁇ using a host viscometer,
- the calculation method of the viscosity average molecular weight is also applied to the measurement of the viscosity average molecular weight of the resin composition or molded product of the present invention. That is, in the present invention, these viscosity average molecular weights were obtained by inserting the specific viscosity (r? Sp ) obtained in 20 from a solution obtained by dissolving 0.7 g of a molded product in 100 ml of methyl chloride into the above formula. It is.
- the shape of the polycarbonate resin is not particularly limited. However, from the viewpoint of improving the dispersibility of the hexaboride particles and nitride particles with respect to the polycarbonate resin, a polycarbonate resin resin powder is preferable. Furthermore, the particle size distribution of the polycarbonate resin powder is not particularly limited. The content of powder is 50% by weight or less, more preferably 40% by weight or less, and the particle size with respect to the whole powder is 180. The content of powder less than m is 0 to 40% by weight, more preferably Is preferably 10 to 30% by weight.
- the polycarbonate resin powder and hexaboride particles or nitriding in the production process of the resin composition of the present invention Since classification and the like are likely to occur between the product particles, hexaboride particles and nitride particles in the resin composition are likely to be secondary aggregated. As a result, in the molded product obtained from the resin composition of the present invention, high transparency and heat ray absorption performance depending on the blending amount of hexaboride particles and nitride particles may not be obtained.
- the particle size distribution of the polycarbonate resin powder referred to in the present invention is as follows. First, 20 g of polycarbonate resin powder is placed on a stainless steel JIS standard sieve (22 mesh, opening 7 10 m) and the top lid is applied. After making 0 round trips (1 round trip distance is 40 cm, 1 round trip time is 1 second), the mass of the powder remaining on the standard sieve is measured, and the ratio of the mass of the residual powder to the total powder is calculated. Calculate the particle size of 7 10; the content of powder of am or more.
- the powder dropped from the 2 mesh standard sieve was placed in a JIS standard sieve (83 mesh, mesh opening 180 / zm), covered with an upper lid, and reciprocated 10 00, then placed on the standard sieve. Measure the mass of the remaining powder, calculate the ratio of the mass of this residual powder to the whole powder, and make the content of powder with a particle size of 180 to less than 70 m. Finally, the mass of the powder dropped from the 83 mesh standard sieve is measured, and the ratio of the mass of the fallen powder to the whole powder is calculated to obtain the content of powder with a particle size of less than 180 / m. is there.
- Coated hexaboride particles are Y (yttrium), La (lanthanum), Ce (cerium) ), P r (Placeseum), Nd (Neodymium), Sm (Samarium), Eu (Yuguchi Pium), Gd (Gadolinium), Tb (Terbium), Dy (Dysprosium), Ho (Holmium), E r ( From hexaboride particles and coating layers of at least one element selected from the group consisting of erbium), Tm (thulium), Yb (ytterum), Lu (lutetium), Sr (strontium) and Ca (calcium) Become.
- the hexaboride particles Among the elements constituting the hexaboride particles, La, Ce, Nd, and Gd are preferable, and La and Ce are more preferable. It is particularly preferred that the hexaboride is La hexaboride.
- the hexaboride particles preferably have a particle size of 2 nm to 100 nm, particularly preferably 5 to 90 nm.
- KHDS-06 manufactured by Sumitomo Metal Mining Co., Ltd. is commercially available and easily available.
- the coating layer is preferably made of a metal oxide.
- the coating layer preferably contains an oxide of at least one metal selected from the group consisting of Si (caine), Ti (titanium), A 1 (aluminum), and Zr (zirconium).
- the ratio of the coating layer to the hexaboride is preferably 0.01 to 100 parts by weight, more preferably 0.1 to 10 parts by weight with respect to 1 part by weight of the hexaboride fine particles in terms of metal contained in the coating layer. It is.
- the coating layer contains an oxide of S i (caine).
- the ratio of the oxide of the oxide to the hexaboride is generally in the range of 0.01 to 100 parts by weight with respect to 1 part by weight of the hexaboride fine particles in terms of the kaen contained in the key compound, more preferably. Is in the range of 0.1 to 10 parts by weight. This is because if the ratio of the carboxylic acid compound is less than 0.01 part by weight, it is difficult to form a secondary coating film, and conversely if it exceeds 100 parts by weight, aggregation between particles occurs.
- the thickness of the coating film is preferably 1 to 100 nm, more preferably 5 to 90 nm, and still more preferably 10 to 80 nm.
- the coating layer is formed by dispersing the hexaboride particles in a solvent, adding a surface treatment agent containing a metal oxide to the solvent, mixing it, and allowing it to react by chemical reaction or by physical coating. can do.
- surface treatment agents silazane treatment agents, chlorosilane treatment agents, inorganic treatment agents having alkoxy groups in the molecular structure, and organic systems having amino group-containing alkoxysilanes that can be expected to improve water repellency at the molecular ends or side chains
- examples thereof include a treating agent and an organic treating agent having an alkoxy group at the molecular end or side chain.
- the solvent used include water, organic solvents such as alcohol, or a mixture of water and an organic solvent.
- Preferred examples of the coated hexaboride include those obtained by coating the surface of particles such as lanthanum hexaboride and cerium hexaboride with a coating layer made of oxide of silicon.
- the coating layer is preferably composed of a preliminary coating film with a surface modifier formed on the surface of the hexaboride particles, and a coating film mainly composed of an Si oxide formed thereon. That is, a preliminary coating film is formed in advance on the surface of the hexaboride particles with a surface modifier such as a silane coupling agent, and then a coating film mainly composed of an Si oxide is formed. preferable.
- the average particle size of the coated hexaboride particles is preferably 2 to 100 nm, more preferably 5 to 90 nm, and still more preferably 10 to 80 nm.
- the average particle size is larger than 100 nm, the near-infrared absorption characteristics close to the visible light range become inferior. That is, the transmittance has a maximum value at wavelengths of 400 to 700 nm, has a minimum value at wavelengths of 700 to 1,800 nm, and the difference between the maximum value and the minimum value.
- a profile with a percentage of 15 points or more cannot be obtained, resulting in a grayish film with monotonously reduced transmittance.
- the average particle diameter is calculated by calculating the area of each primary particle by image analysis of an image obtained by observation with an electron microscope, obtaining the diameter of a circle having the area, and weight-averageting the diameters. Is calculated by Such calculation is performed by obtaining the converted diameter of 500 or more particles.
- the converted diameter of each coated hexaboride particle is preferably not more than 38 O nm, more preferably not more than 15 O nm.
- the converted diameter of the individual coated hexaboride particles is preferably within the range of 50% of the average particle diameter before and after the average diameter, and more preferably within the range of 30% of the average particle diameter before and after. Is preferred.
- the content of the coated hexaboride particles is 0.0001 to 0.05 parts by weight, preferably 0.001 to 0.03 parts by weight, and more preferably 0.000 parts by weight with respect to 100 parts by weight of the polycarbonate resin (component A). 001 to 0.01 parts by weight.
- the resin composition of the present invention contains nitride particles (component C) for the purpose of adjusting the color tone.
- nitride particles As nitride particles (component C), nitride particles of at least one metal selected from the group consisting of Ti, Zr, Hf, V, Nb and Ta are preferable.
- nitride particles As nitride particles (component C), as disclosed in JP-A-2001-49190 and JP-A-2001-179121, titanium nitride (TiN), zirconium nitride (ZrN), hafnium nitride (HfN), Particle forces such as vanadium nitride (VN;), niobium nitride (Nb N), and tantalum nitride (TaN) are listed.
- TiN titanium nitride
- ZrN zirconium nitride
- HfN hafnium nitride
- VN vanadium nitride
- Nb N niobium nitride
- TaN tantalum nitride
- the average particle size of the nitride particles is preferably 2 to 100 nm, more preferably 5 to 90 nm, and still more preferably 10 to 80 nm. If the average particle size is 10 Onm or less, the scattering power S of light in the visible light region from 400 nm to 780 nm by the particles is reduced, so that the transparency required for window materials can be maintained. it can. Industrial production is easy if the average particle size is 2 nm or more.
- the content of nitride particles (component C) is 0.0001 to 0.05 parts by weight, preferably 0.0002 to 0.02 parts by weight, more preferably 100 parts by weight of polycarbonate resin (component A). 0.0002 to 0.005 parts by weight. If the amount is less than 0.001 part by weight, the effect of adjusting the hue is small, and if it exceeds 0.05 part by weight, the light transmittance in the visible light region is significantly reduced, so that the transparency necessary for the window material is impaired. .
- the present invention is characterized by using nitride particles (component C) as a hue adjusting agent.
- component C nitride particles
- component C is an inorganic hue adjusting agent, and has better heat and moisture resistance than organic hue adjusting agents that are easily affected by temperature.
- the resin composition of the present invention preferably contains an ester (D component) of a higher fatty acid and a polyhydric alcohol in order to suppress the decomposition of the hexaboride particles.
- component D include esters of aliphatic saturated monovalent carboxylic acids and polyhydric alcohols.
- the aliphatic saturated monovalent carboxylic acid is preferably a carboxylic acid having 10 to 30 carbon atoms, more preferably 10 to 22 carbon atoms.
- Examples of the aliphatic saturated monovalent carboxylic acid include force puric acid, lauric acid, myristic acid, palmitic acid, stearic acid, arachidic acid, and behenic acid.
- the polyhydric alcohol include ethylene glycol, glycerin, Penyu erythryl I ⁇ l, and the like.
- the component D is preferably an ester of an aliphatic saturated monovalent carboxylic acid and a polyhydric alcohol.
- Partial ester refers to an ester in which a part of the hydroxyl group of a polyhydric alcohol used for ester synthesis is esterified. Preferably, it is a partial ester of stearic acid and glycerin. These are commercially available, for example, from Riken Vitamin Co., Ltd. under the trade name Riquemar S-10OA, and can be easily obtained from the factory.
- the content of the ester (component D) is preferably from 0.1 to 2 parts by weight, more preferably from 0.02 to 1 part by weight, more preferably from 100 parts by weight of the polycarbonate resin (component A) Is 0.02 to 0.5 parts by weight. If the amount is less than 1 part by weight, the effect of inhibiting the decomposition of hexaboride particles is small. If the amount exceeds 2 parts by weight, the molecular weight of the polycarbonate resin is lowered, and the mechanical properties inherent to the resin composition cannot be exhibited.
- the resin composition of the present invention preferably contains an ultraviolet absorber (E component).
- the content of the ultraviolet absorber is from 0.05 to 5 parts by weight, more preferably from 0.1 to 3 parts by weight, and even more preferably from 0 to 100 parts by weight of the polycarbonate resin (component A). 0 to 0.5 parts by weight.
- UV absorber examples include benzophenone compounds, benzotriazole compounds, hydroxyphenyl triazine compounds, cyclic imino ester compounds, and cyanoacrylate compounds known as ultraviolet absorbers. More specifically, for example, benzotriazole compounds include 2— (2 H ⁇ Benzotriazole—2—yl) — p_cresol, 2— (2 H—benzotriazol 2-yl) —4 1 (1, 1, 3, 3-tetramethylbutyl) phenol, 2-(2H —Benzotriazol 2—yl) 1 4, 6-bis (1 1 methyl— 1 1 phenyl) Phenyl, 2— [5—Black mouth (2H) —Benzotriazole 2—yl] — 4 1 Methyl _6— tert-butylphenol, and 2, 2, —methylenebis [6— (2 H-Benzotriazole 1-2-yl) 1-4 (1,1,3,3-tetramethylbutyl) phenol] Etc. are
- 2- (4,6-diphenyl-1,3,5-triazine-2_yl) -5-[(hexyl) oxy] phenol is preferably exemplified as a hydroxyphenyltriazine compound.
- cyclic imino ester compound 2, 2, 1-p-phenylene bis (3, 1 benzoxazine 1 4 1-one) is preferably exemplified.
- a cyanacrylate compound 1,3-bis [(2-cyano-3,3-diphenylacryloyl) oxy] 1,2,2-bis [[(2_cyanol-3, 3 —Diphenylacryloyl) oxy] methyl] propane is preferably exemplified.
- the ultraviolet absorber has a structure of a monomer compound capable of radical polymerization, and is a polymer type copolymer obtained by copolymerizing such an ultraviolet absorbing monomer and a monomer such as alkyl (meth) acrylate. It may be a UV absorber.
- Preferred examples of the UV-absorbing monomer include compounds containing a benzotriazole skeleton, a benzophenone skeleton, a triazine skeleton, a cyclic imino ester skeleton, and a cyanoacrylate skeleton in the ester substituent of (meth) acrylate. .
- a cyclic imino ester compound can be mentioned as a more preferable ultraviolet absorber.
- a relatively high molecular weight results in better heat resistance.
- hydroxyphenyl triazine compounds are particularly preferable.
- the resin composition of the present invention preferably contains a polymer dispersant (F component) in order to uniformly disperse the coated hexaboride particles (B component) in the polycarbonate resin (A component).
- the content of component F is 10 to 200 parts by weight, more preferably 15 to 150 parts by weight, more preferably 10 parts by weight of coated hexaboride particles (component B). 2 0 to: 1 part by weight.
- polymeric dispersant As a polymeric dispersant (component F), it has a functional group that functions as an anchor adsorbed on coated hexaboride particles (component B), and has excellent compatibility with organic solvents or polycarbonate resins (component A).
- Polymer materials with a high polymer main chain can be applied.
- the functional group include an amino group, a carboxyl group, a sulfonyl group, and a salt thereof.
- the functional group is not particularly limited as long as the functional group has an affinity for the coated hexaboride particles.
- polymer dispersants include polyacrylate dispersants, polyurethane dispersants, polyether dispersants, polyester dispersants, polyester urethane dispersants, and the like.
- the resin composition of the present invention can contain conventionally known various additives as long as the transparency and solar shading performance are not impaired.
- additives include heat stabilizers, antioxidants, light stabilizers, colorants, mold release agents, sliding agents, infrared absorbers, light diffusing agents, fluorescent whitening agents, antistatic agents, flame retardants.
- flame retardant aids include flame retardant aids, plasticizers, reinforcing fillers, impact modifiers, photocatalytic antifouling agents, and photochromic agents.
- the heat stabilizer, the antioxidant, the light stabilizer, the colorant, the release agent, and the like can be blended with known appropriate amounts in polycarbonate resin.
- the molded article of the present invention is used for outdoor use as a window material for buildings, houses, automobiles, trains, airplanes, etc. as described above, it contains a heat stabilizer, an antioxidant and the like among others. Is preferred. (Heat stabilizer)
- a phosphorus stabilizer is preferably exemplified.
- phosphorus stabilizers include phosphorous acid, phosphoric acid, phosphonous acid, phosphonic acid and esters thereof, and tertiary phosphine.
- phosphorous stabilizers among such phosphorus stabilizers include trialkyl phosphites such as tris (isodecyl) phosphite, aryl dialkyl phosphites such as phenyl diisodecyl phosphite, diphenyl mono (isodecyl) phosphite.
- Diaryl monoalkyl phosphites such as tris (2,4-di-tert-butylphenyl) Triaryl phosphites such as phosphite, distearyl pen erythritol diphosphite, bis (2,4-di-tert- Butyl phenyl) Pentaerythri] ⁇ One diphosphite, bis (2, 6-di-tert-butyl _4 1-methylphenyl) Pen evening erythri!
- Ludiphosphite and bis ⁇ 2,4 monobis (1-methyl-11-phenylethyl) phenyl ⁇ Penyu erythritol 1 ⁇ Pen erythritol-type phosphite such as Rudiphosphia, and 2,2-Methylenebis
- Preferred examples include phosphines having a cyclic structure by reacting with divalent phenols such as (4,6-di-tert-butylphenyl) octylphosphines.
- preferred examples of phosphate include trimethyl phosphate and triphenyl phosphate.
- phosphonai ⁇ compounds include tetrakis (2,4-di-tert-butylphenyl) -biphenyl diphosphonate and bis (2,4-di-tert-butylphenyl) mono-phenyl enoxyphosphonite. Illustrated.
- a specific example of the tertiary phosphine is preferably ⁇ phenyl phosphine.
- a hindered phenol compound is preferably exemplified.
- lactone stabilizers typified by a reaction product of 3-hydroxy-1,5,7-di-tert-butylfuran-2-one and o-xylene are preferably exemplified.
- the Details of such stabilizers are described in JP-A-7-233160.
- Such a compound is commercially available as Irganox HP-136 (trademark, manufactured by CI BA SPEC IALTY CHEMI CALS), and the compound can be used.
- stabilizers obtained by mixing the compound with various phosphite compounds and hindered phenol compounds are commercially available.
- Irganox HP-2922 manufactured by the above company is preferably exemplified.
- heat stabilizers include thiol-containing stabilizers such as Penyu Erythritol Tetrakis (3-mercaptopropionate), Pentaerythritolitolis (3_laurylthiopropionate), and Glycerol 3-stearylthiopropionate. Is exemplified.
- the content of the heat stabilizer and the antioxidant is from 0.0001 to 100 parts by weight of polycarbonate resin (component A)! Part by weight, preferably 0.01 to 0.3 part by weight.
- the upper limit of the lactone stabilizer is preferably 0.03 parts by weight.
- the resin composition of the present invention may contain a hindered amine light stabilizer represented by bis (2,2,6,6-tetramethyl-4-piperidyl) sebagate.
- a hindered amine light stabilizer represented by bis (2,2,6,6-tetramethyl-4-piperidyl) sebagate.
- the combined use of hindered amine light stabilizers and UV absorbers effectively improves the weather resistance.
- the weight ratio of the two (light stabilizer and ultraviolet absorber) is preferably in the range of 95 5 to 5/95, more preferably in the range of 80 20 to 20/80.
- the light stabilizer may be used alone or in a mixture of two or more.
- the content of the light stabilizer is 0.0005 to 3 parts by weight, more preferably 0.01 to 2 parts by weight, still more preferably 0.05 to 0.5 parts by weight based on 100 parts by weight of the polycarbonate resin (component A). It is a heavy part. (Chlorine content)
- the total amount of remaining chlorine is preferably 1 O O p pm or less, more preferably 10 to 60 ppm, and further preferably 20 to 40 ppm, in terms of chlorine atoms.
- a resin composition having a total chlorine content of less than 10 ppm for example, when the polycarbonate resin as component A is treated with acetone, or when pelletizing the polycarbonate resin powder, water is added to the vented extruder. A complicated process of forcibly injecting and dechlorinating is required, and the process yield and process stability are lowered, which is economically disadvantageous.
- the decomposition of hexaboride particles tends to proceed.
- the chlorine atom content is measured by a combustion method (detection sensitivity of about 0.1 ppm) using a chlorine analyzer T S X I 0 type manufactured by Mitsubishi Chemical Corporation.
- the A component, the B component, the C component, and the optional component are sufficiently mixed using premixing means such as a V-type blender, a Henschel mixer, a mechanochemical device, and an extrusion mixer. Thereafter, it can be produced by melt-kneading with a melt-kneader represented by a vent type twin-screw rudder. After the preliminary mixing, granulation may be performed by an extrusion granulator or a brigetting machine. After melt-kneading, it is preferable to pelletize with an apparatus such as a pelletizer. In addition, B component and C component may be mixed in advance.
- premixing means such as a V-type blender, a Henschel mixer, a mechanochemical device, and an extrusion mixer.
- granulation may be performed by an extrusion granulator or a brigetting machine.
- melt-kneading it is preferable to pelletize with an apparatus such as
- each component to the melt-kneader is as follows: (i) A component, B component, C component and other components are supplied to the melt kneader independently; U i) A component, B component, Examples thereof include a method of premixing a part of the C component and other components and then supplying them to the melt-kneader independently of the remaining components.
- a so-called liquid injection device or a liquid addition device can be used for supply to the melt kneader.
- the extruder one having a vent capable of degassing moisture in the raw material and volatile gas generated from the melt-kneaded resin can be preferably used. From the vent, a vacuum pump is preferably installed to efficiently discharge generated moisture and volatile gas to the outside of the extruder. It is also possible to install a screen for removing foreign substances mixed in the extrusion raw material in the zone in front of the extruder die to remove the foreign substances from the resin composition. Examples of such screens include wire meshes, screen changers, and sintered metal plates (such as disk fills). Examples of the melt kneader include a twin screw extruder, a Banbury mixer, a kneading roll, a single screw extruder, and a multi-screw extruder having three or more axes.
- the resin extruded as described above is directly cut into pellets, or after forming a strand, the strand is cut with a pelletizer and pelletized.
- the shape of the obtained pellet can be a general shape such as a cylinder, a prism, and a sphere, but is more preferably a cylinder.
- the diameter of the cylinder is preferably 1 to 5 mm, more preferably 1.5 to 4 mm, and even more preferably 2 to 3.3 mm.
- the length of the cylinder is preferably 1 to 30 mm, more preferably 2 to 5 mm, and still more preferably 2.5 to 3.5 mm.
- the resin composition of the present invention comprises a coated hexaboride particle (component B) of 100 parts by weight, a nitride particle (component C) of 0.2 to 1,00 parts by weight and a polymer dispersant (F Component) It can be produced by melt-kneading particles containing 10 to 200 parts by weight and a polycarbonate resin (component A).
- coated hexaboride particles component B
- nitride particles component C
- polymer dispersant component F
- the content of the nitride particles (component C) is preferably 1 to 500 parts by weight, more preferably 5 to 300 parts by weight, and most preferably 5 to 10 parts per 100 parts by weight of the B component. 0 parts by weight.
- the content of the polymer dispersing agent (component F) is preferably 15 to 150 parts by weight, more preferably 20 to 100 parts by weight with respect to 100 parts by weight of the component B.
- Polycarbonate resin (component A) is 2 X 10 5 to: IX 10 8 parts by weight, preferably 3.3 X 10 5 to: 1 X 10 7 parts by weight, with respect to 100 parts by weight of component B More preferably, 1 X 10 6 to 1 X 10 7 parts by weight are used.
- the present invention includes a molded article comprising the above resin composition.
- the molded product of the present invention can be usually obtained by injection molding the pellet.
- injection molding not only ordinary molding methods, but also injection compression molding, injection press molding, gas assist injection molding, foam molding (including the method of injecting supercritical fluid), insert molding, in-mold coating molding. Insulating mold molding, rapid heating / cooling mold molding, two-color molding, sandwich molding, and ultra-high-speed injection molding.
- injection molding either cold runner method or hot runner method can be selected.
- the resin composition can be extruded and formed into various shaped extruded products, sheets, films and the like.
- the inflation method, the calendar method, and the casting method can also be used.
- it can be formed as a heat-shrinkable tube by applying a specific stretching operation.
- the resin composition of the present invention can be formed into a molded product by rotational molding or blow molding. These molding processes are described in detail in, for example, Japanese Patent Application Laid-Open No. 2 005-1 795 4.
- the molded article comprising the resin composition of the present invention has a thickness of 2 mm to 50 mm, more preferably 10 mm to 50 mm, and even more preferably 15 mn!
- a sheet of ⁇ 50 mm, particularly preferably 18 mm to 50 mm is mentioned.
- the molded product of the present invention is suitable for a vehicle window member.
- the molded article of the present invention can be provided with various functional layers including a hard coat layer on the surface thereof.
- functional layers include a design layer, a conductive layer (a heat generation layer, an electromagnetic wave absorption layer, an antistatic layer), a water repellent layer, an oil repellent layer, a hydrophilic layer, an ultraviolet absorption layer, an infrared absorption layer, a crack prevention layer, and a metal layer ( Metallizing layer) and the like.
- These functional layers are the surface of the hard coat layer, the surface of the molded product opposite to the hard coat layer, between the molded product layer when there are multiple molded product layers, the primer layer and the molded product.
- the pattern layer is usually formed by printing.
- conventionally known printing methods such as Darabiya printing, flat plate printing, flexographic printing, dry offset printing, pad printing, and screen printing can be used according to the product shape and printing application.
- the production method and characteristics of the hard coat layer are described in detail in, for example, Japanese Patent Application Laid-Open No. 2 0 0 5 _ 1 795 5 4, Japanese Patent Application Laid-Open No. 2 0 056-2 5 5 9 2 8, etc. .
- As the composition of the printing ink used for printing it is possible to use a resin system and an oil system as main components.
- natural resins such as rosin, gilsonite, shellac, and copal, and phenolic systems and their Derivatives, Amino-based resins, Pyrylated urea, Melamine resins, Polyester-based alkyd resins, Styrene resins, Acrylic resins, Phenolic resins, Epoxy resins, Polyamide resins, Polyester resins, Saturated polyester resins, Amorphous poly Synthetic resins such as arylate resin, amorphous polyolefin resin, vinyl chloride resin, vinyl acetate resin, vinyl chloride-vinyl acetate copolymer, petital resin, methyl cellulose resin, ethyl cellulose resin, and urethane resin can be used.
- natural resins such as rosin, gilsonite, shellac, and copal, and phenolic systems and their Derivatives, Amino-based resins, Pyrylated urea, Melamine resins, Polyester-based alkyd resins, Styrene
- a printing ink using a polycarbonate resin and an amorphous polyarylate resin as a binder is preferable.
- the printing ink can be adjusted to a desired color by using pigments or dyes.
- the residual total chlorine content in the resin composition and the obtained molded product were evaluated by the following methods. Moreover, the part in an Example means a weight part.
- Measurement was performed by a combustion method (detection sensitivity: about 0.1 ppm) using a chlorine analyzer T S X 10 type manufactured by Mitsubishi Chemical Corporation.
- a test piece having a thickness of 18 mm, a length of 55 mm and a width of 55 mm was exposed for 40 hours in an atmosphere of 120 tons and a relative humidity of 75%.
- Lanthanum hexaboride particles with an average particle size of 8 Onm (manufactured by Sumitomo Metal Mining Co., Ltd .: KHD S-06) 8 parts by weight of silane coupling agent, aminoprovir triethoxysilane 0.5 parts by weight The mixture was stirred and mixed with 392 parts by weight of water, and the surface modification was performed by adsorbing aminoaminopropyltriethoxysilane on the surface of the lanthanum hexaboride particles.
- Reference Example 2 Preparation of a mixture of coated hexaboron particles and nitrided titanium particles
- Disperse by mixing 20 parts by weight of the coated lanthanum hexaboride particles obtained in Reference Example 1, 75 parts by weight of toluene, and 5 parts by weight of an acrylic resin-based dispersant (EFKA Additives: EFKA-4530). Treatment was performed to obtain a dispersion of coated lanthanum hexaboride particles (Liquid (U)).
- titanium nitride particles with an average particle size of 8 Onm manufactured by Sumitomo Metal Mining Co., Ltd.
- 75 parts by weight of toluene 75 parts by weight of toluene, acrylic resin dispersant (E)
- FKA Additives company EFKA-4530 5 parts by weight were mixed and dispersed to obtain a dispersion of titanium nitride particles ((i 1) solution).
- Example 1 Toluene was removed from the liquid (i) of Reference Example 2 with a centrifugal separator and dried to obtain coated lanthanum hexaboride particles (mixture with acrylic resin dispersant).
- Example 1 Toluene was removed from the liquid (i) of Reference Example 2 with a centrifugal separator and dried to obtain coated lanthanum hexaboride particles (mixture with acrylic resin dispersant).
- a test piece of a resin molded product was created according to the following steps (I) to (I I). (I) Production of resin raw materials
- the resulting premix was fed to the extruder.
- the extruder used was a vent type twin screw extruder with a screw diameter of 77 mm (manufactured by Nippon Steel Corporation: TEX77CHT (completely meshing, rotating in the same direction, double thread screw)).
- the extruder has a kneading zone consisting of a combination of a forward-feed kneading disk and a reverse-feed kneading disk at a portion of L ZD of about 8 to 11 as viewed from the root of the screw, and then LZ D of about 16 to The 17 portion had a kneading zone consisting of a feeding knee disk.
- the extruder had an LZD 0.5 length reverse feed full flight zone immediately after the latter kneading zone.
- One vent port was provided in the area of LZD approximately 18.5-20.
- the extrusion conditions were a discharge rate of 320 kg / h, a screw speed of 160 rpm, and a vent vacuum of 3 kPa.
- the extrusion temperature was a temperature configuration in which the temperature was gradually increased from the first supply port 230 to the die portion 28.
- the strand extruded from the die was cooled in a hot water bath, cut and pelletized by a pelletizer. The pellets immediately after being cut passed through the vibrating screen for about 10 seconds, and long pellets and cut debris that were insufficiently cut were removed.
- Molding is cylinder temperature 275, hot runner set temperature 275, mold temperature
- the fixed side was 115, the movable side was 120t, the press stroke was 0.5mm, the mold moving speed from the intermediate clamping state to the final clamping state was 0.02mmZ seconds, and the pressurization holding time was 600 seconds.
- the pressure at the time of compression was 25 MPa, and the pressure was maintained for the holding time of pressurization.
- the injection speed was 5 mm, second in the area up to the gate filling, and 16 mm, second in the subsequent areas.
- the movable mold parting surface was not in contact with the fixed mold parting surface in the final forward position.
- the runner was a valve gate type hot runner (diameter 8 ⁇ ) manufactured by HOT SYS.
- Mold compression was started immediately before filling, and the overlap was 0.5 seconds. Immediately after filling, the valve gate was closed so that the molten resin did not flow backward from the gate to the cylinder. In such molding, tan 0 representing the amount of inclination and the amount of twist was maintained at about 0.000025 or less by the 4-axis parallel control mechanism.
- the obtained molded product was taken out and allowed to cool for 60 minutes.
- the molded plate was highly transparent green.
- the central part of the molded plate indicated by the oblique lines in FIG. 1 was cut out to be 55 mm long ⁇ 55 mm wide to obtain a test piece.
- Table 1 shows the total amount of residual chlorine in the pellets produced by the method (I) and the evaluation results of the test pieces obtained by the method (I I).
- Example 2 shows the total amount of residual chlorine in the pellets produced by the method (I) and the evaluation results of the test pieces obtained by the method (I I).
- a resin raw material was produced in the same manner as in Example 1 except that 10 parts by weight of the obtained mixture and 90 parts by weight of PC were uniformly mixed with a V-type renderer. Thereafter, the same molding as in Example 1 was performed to prepare a test piece of a resin board. Table 1 shows the total amount of residual chlorine in the manufactured pellets and the results of evaluation of the test pieces obtained.
- Example 3
- a resin raw material was produced in the same manner as in Example 1 except that 10 parts by weight of the mixture and 90 parts by weight of PC (i) were uniformly mixed with a V-type renderer. Thereafter, the same molding as in Example 1 was performed to prepare a test piece of a resin plate. The total amount of chlorine remaining in the manufactured pellets and the results of evaluating the test pieces It is shown in Table 1.
- PC Polycarbonate resin powder manufactured by interfacial polycondensation from bisphenol A and phosgene with a viscosity average molecular weight of 23,700 (manufactured by Teijin Chemicals Ltd .: Panlite L— 1250WP (trade name), residual chlorine content 80 ppm ))
- VPG Full ester of pen erythritol and aliphatic carboxylic acid (mainly stearic acid and palmitic acid) (manufactured by Cognis Japan KK: Roxyol VP G 861)
- EW Full ester of pen erythritol and aliphatic carboxylic acid (mainly stearic acid and palmitic acid) (Riken Vitamin Co., Ltd .: Riquester EW-400)
- PEPQ Phosphonite-based heat stabilizer (San do oz: Sandstub P-E PQ)
- I RGF Phosphate heat stabilizer (Ciba Specialty Chemicals: I r ga f o s l 68)
- UV 1577 2-(4, 6-diphenyl-1, 3, 5, 5-triazine-2-yl) —5— [(hexyl) oxy] phenol (Ciba Specialty Chemicals: T i nuv inl 577 )
- UV79 2- (2'-hydroxy-5'-t-octylphenyl) benzotriazol (Chemipro Kasei: Chemisob 79)
- Acrylic resin dispersant Polyacrylate dispersant (manufactured by EFKA Additives: EFKA-4530)
- the resin composition of the present invention is excellent in solar absorptivity and also excellent in solar absorptivity after wet heat treatment.
- the resin composition of the present invention is excellent in total light transmittance, and is also excellent in total light transmittance after wet heat treatment.
- the resin composition of the present invention is excellent in hue and hue after wet heat treatment. That is, the resin composition of the present invention effectively shields heat rays from sunlight, is excellent in transparency and hue, and is excellent in moisture and heat resistance.
- the resin composition of the present invention is excellent in heat and moisture resistance even when a polycarbonate resin produced by an interfacial polymerization method in which divalent phenol and phosgene are reacted in the presence of methyl chloride as the A component is used.
- the molded article of the present invention effectively shields heat rays from sunlight, is excellent in transparency and hue, and is excellent in moisture and heat resistance.
- the molded article of the present invention can be used as a living space or a vehicle window.
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Abstract
Description
Claims
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| KR1020097005726A KR101357375B1 (ko) | 2006-12-21 | 2007-12-14 | 폴리카보네이트 수지 조성물 및 그 성형품 |
| EP07859911.5A EP2096143B1 (en) | 2006-12-21 | 2007-12-14 | Polycarbonate resin composition and molded article thereof |
| JP2008550192A JP5055296B2 (ja) | 2006-12-21 | 2007-12-14 | ポリカーボネート樹脂組成物およびその成形品 |
| US12/448,405 US8008371B2 (en) | 2006-12-21 | 2007-12-14 | Polycarbonate resin composition and molded article thereof |
| CN2007800361417A CN101522801B (zh) | 2006-12-21 | 2007-12-14 | 聚碳酸酯树脂组合物及其成型品 |
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| US (1) | US8008371B2 (ja) |
| EP (1) | EP2096143B1 (ja) |
| JP (1) | JP5055296B2 (ja) |
| KR (1) | KR101357375B1 (ja) |
| CN (1) | CN101522801B (ja) |
| RU (1) | RU2458087C2 (ja) |
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| WO2009123271A1 (ja) * | 2008-03-31 | 2009-10-08 | 帝人化成株式会社 | 芳香族ポリカーボネート樹脂組成物およびその成形品 |
| JP2013526626A (ja) * | 2010-05-10 | 2013-06-24 | バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 熱吸収特性と改良された色特性を有するポリマー組成物 |
| JP2015108080A (ja) * | 2013-12-05 | 2015-06-11 | 帝人株式会社 | 樹脂組成物 |
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| KR101146811B1 (ko) * | 2004-03-04 | 2012-05-22 | 에보니크 데구사 게엠베하 | 착색제로 착색된 레이져-용접가능한 투명, 반투명, 또는 불투명 플라스틱 재료 |
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| CN101959958A (zh) * | 2008-03-31 | 2011-01-26 | 帝人化成株式会社 | 芳香族聚碳酸酯树脂组合物及其成型品 |
| US8415410B2 (en) | 2008-03-31 | 2013-04-09 | Teijin Chemicals, Ltd. | Aromatic polycarbonate resin composition and a molded article thereof |
| JP2013526626A (ja) * | 2010-05-10 | 2013-06-24 | バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 熱吸収特性と改良された色特性を有するポリマー組成物 |
| JP2015108080A (ja) * | 2013-12-05 | 2015-06-11 | 帝人株式会社 | 樹脂組成物 |
| JP2016169189A (ja) * | 2015-03-13 | 2016-09-23 | 帝人株式会社 | 近赤外線による生体組織の損傷を防止する方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101522801A (zh) | 2009-09-02 |
| JP5055296B2 (ja) | 2012-10-24 |
| US20100021709A1 (en) | 2010-01-28 |
| KR20090089842A (ko) | 2009-08-24 |
| EP2096143B1 (en) | 2014-01-29 |
| EP2096143A4 (en) | 2012-10-24 |
| JPWO2008075752A1 (ja) | 2010-04-15 |
| RU2009128021A (ru) | 2011-01-27 |
| TW200838935A (en) | 2008-10-01 |
| TWI435910B (zh) | 2014-05-01 |
| US8008371B2 (en) | 2011-08-30 |
| CN101522801B (zh) | 2011-11-02 |
| KR101357375B1 (ko) | 2014-02-03 |
| EP2096143A1 (en) | 2009-09-02 |
| RU2458087C2 (ru) | 2012-08-10 |
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