WO2014104490A1 - 복합재 및 상기 복합재의 제조 방법 - Google Patents
복합재 및 상기 복합재의 제조 방법 Download PDFInfo
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- WO2014104490A1 WO2014104490A1 PCT/KR2013/003794 KR2013003794W WO2014104490A1 WO 2014104490 A1 WO2014104490 A1 WO 2014104490A1 KR 2013003794 W KR2013003794 W KR 2013003794W WO 2014104490 A1 WO2014104490 A1 WO 2014104490A1
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- thermosetting resin
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- metal deposition
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/62—Metallic pigments or fillers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
- B05D5/067—Metallic effect
- B05D5/068—Metallic effect achieved by multilayers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/021—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles by casting in several steps
- B29C39/025—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles by casting in several steps for making multilayered articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/38—Heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/62—Metallic pigments or fillers
- C09C1/64—Aluminium
- C09C1/644—Aluminium treated with organic compounds, e.g. polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/003—PET, i.e. poylethylene terephthalate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/722—Decorative or ornamental articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2311/00—Metals, their alloys or their compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2398/00—Unspecified macromolecular compounds
- B32B2398/10—Thermosetting resins
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Definitions
- It relates to a composite material and a method for producing the composite material.
- plastic exterior products having various colors in electric and electronic parts and automobile parts have become popular, and plastic exterior products that can feel more luxurious textures are increasing.
- plastic exterior products mainly exhibit metal textures on the exterior of products by adding metal particles to plastic resins. This is disclosed in Japanese Patent Laid-Open Nos. 2001-262003, 2007-137963, and the like.
- Japanese Laid-Open Patent Publication No. 2001-262003 discloses an invention using a scaly metal fine particle
- Japanese Laid-Open Patent Publication No. 2007-197963 discloses a resin composition using glass fibers and metal particles.
- thermosetting resin layer located on one surface of the first metal deposition layer
- second thermosetting resin layer located on the other surface of the first metal deposition layer
- the composite material may include a second metal deposition layer disposed on at least one surface selected from one surface of the first thermosetting resin layer and one surface of the second thermosetting resin layer, and a third thermosetting resin disposed on one surface of the second metal deposition layer. It may further include a resin layer.
- the composite material may further include a thermoplastic resin layer positioned on at least one surface selected from one surface of the first thermosetting resin layer and one surface of the second thermosetting resin layer.
- the composite material may further include an auxiliary layer positioned between the first thermosetting resin layer and the thermoplastic resin layer, or between the second thermosetting resin layer and the thermoplastic resin layer.
- the composite material may further include a fourth thermosetting resin layer positioned on one surface of the thermoplastic resin layer.
- the composite material may further include a third metal deposition layer positioned on one surface of the fourth thermosetting resin layer, and a fifth thermosetting resin layer positioned on one surface of the third metal deposition layer.
- the thermoplastic resin layer may include a polycarbonate resin, a rubber-modified vinyl copolymer resin, a polyester resin, a polyalkyl (meth) acrylate resin, a styrene polymer, a polyolefin resin, or a combination thereof.
- the first metal deposition layer may be an aluminum deposition layer.
- the first metal deposition layer may have a thickness of about 0.01 ⁇ m to about 1.0 ⁇ m.
- the first thermosetting resin layer and the second thermosetting resin layer are each independently a phenol resin, an epoxy resin, an unsaturated polyester resin, a urethane resin, a urea resin, a melamine resin, an alkyd resin, a silicone resin, a vinyl ester resin, or a combination thereof. It may include.
- the refractive index of the first thermosetting resin layer and the second thermosetting resin layer may be 1.45 to 1.55, respectively.
- the first thermosetting resin layer and the second thermosetting resin layer may be transparent or translucent, respectively.
- the thickness of the composite material may be 1 to 100 ⁇ m.
- the particle diameter of the composite material may be 2 to 2,000 ⁇ m.
- thermosetting resin layer on a substrate, forming a metal deposition layer on the first thermosetting resin layer, and forming a second thermosetting resin layer on the metal deposition layer It provides a method for producing a composite comprising a.
- the substrate may be a thermoplastic resin layer.
- the forming of the first thermosetting resin layer may include applying a first thermosetting resin composition on the substrate and then performing heat treatment.
- the forming of the second thermosetting resin layer may include forming a second thermosetting resin composition on the metal deposition layer. It may include the step of heat treatment after applying.
- the method may further include forming an auxiliary layer on one surface of the substrate.
- the method may further include separating the substrate and the first thermosetting resin layer.
- thermosetting resin layer After the forming of the second thermosetting resin layer, forming a second metal deposition layer on the second thermosetting resin layer, and forming a third thermosetting resin layer on the second metal deposition layer. can do.
- the method may further include forming a fourth thermosetting resin layer on an outer surface of the substrate.
- thermosetting resin layer After forming the fourth thermosetting resin layer, forming a third metal deposition layer on an outer surface of the fourth thermosetting resin layer, and forming a fifth thermosetting resin layer on an outer surface of the third metal deposition layer. It may further comprise the step of forming.
- Composites according to an embodiment of the present invention and composites prepared according to the manufacturing method of the composite material realizes high brightness and excellent metal texture.
- a composite material When such a composite material is applied to a resin molded article, it can exhibit an appearance close to the painted resin molded article without coating.
- 1 to 5 are schematic views showing a cross section of a composite according to various embodiments of the invention.
- (meth) acrylate means that both “acrylate” and “methacrylate” are possible.
- copolymerization may mean block copolymerization, random copolymerization, graft copolymerization or alternating copolymerization, and “copolymer” means block copolymer, random copolymer, graft copolymer or alternating. It can mean a copolymer.
- particle size, particle diameter, major axis, grain size, equivalent diameter, and the like are used interchangeably.
- long diameter means the longest length of a line connecting two points in a closed curve
- closed curve means a curve in which one point on the curve moves in one direction and returns to the starting point.
- thickness means the length of an axis perpendicular to a flat surface including a major axis.
- the average particle diameter and thickness of the metal-resin composite particles and the like are analyzed by using a scanning electron microscope (Hitachi S4800) after taking a part of the molded product. After the measurement, the average particle diameter and thickness were calculated by calculating the arithmetic mean of the particle diameter and thickness of the remaining particles except for the particles corresponding to the upper 10% and lower 10%, respectively.
- 1 to 5 are diagrams for explaining the present invention, and is a cross-sectional view of a composite material according to various embodiments of the present invention.
- the composite material can realize high brightness and excellent metal texture. When such a composite material is applied to a resin molded article, it can exhibit an appearance close to the painted resin molded article without coating.
- the composite material may include a metal deposition layer 11 to implement very high smoothness, and exhibit high brightness and excellent metal texture.
- the composite material includes the thermosetting resin layers 21 and 22, so that the composite material may be uniformly dispersed in the resin molded article without melting or chemical reaction when manufacturing the resin molded article including the composite material, thereby providing high brightness and excellent metal texture. Can be implemented.
- the metal particles are applied at the time of manufacturing the resin molded article to form a metal texture in the resin molded article.
- the metal particles are concentrated in the center layer based on the cross section of the resin molded article.
- the metal texture and brightness of the resin molded article are not excellent, and the appearance is different from the painted product.
- the composite material according to an embodiment of the present invention when applied at the time of manufacturing a resin molded article, the composite material may be evenly dispersed in the resin molded article, not concentrated only on the center layer based on the cross section of the resin molded article. Therefore, the luminance is high, the metal texture is very excellent, and the external appearance of the molded resin molded article can be exhibited.
- thermosetting resin layer 21 and the thermosetting resin layer 22 may be the same as or different from each other.
- the metal deposition layer 11 and the thermosetting resin layers 21 and 22 may be repeatedly stacked.
- the composite material may have a multilayer structure of three or more layers.
- the composite material may include one layer of the metal deposition layer 11 or two or more layers. However, both surfaces of the metal deposition layer 11 are coated with thermosetting resin layers 21 and 22.
- the composite further includes a metal deposition layer 12 disposed on one or both surfaces of the thermosetting resin layers 21 and 22, and a thermosetting resin layer 23 positioned on one surface of the metal deposition layer 12. can do.
- a metal deposition layer 12 disposed on one or both surfaces of the thermosetting resin layers 21 and 22, and a thermosetting resin layer 23 positioned on one surface of the metal deposition layer 12. can do.
- the composite material includes two layers of metal deposition layers 11 and 12, so that the composite may have high smoothness and high luminance and excellent metal texture.
- the composite material may further include a thermoplastic resin layer 31 positioned on one or both surfaces of the thermosetting resin layers 21 and 22.
- the thermoplastic resin layer 31 may be a base material when the composite is manufactured.
- the composite material may further include an auxiliary layer 41 positioned between the thermosetting resin layers 21 and 22 and the thermoplastic resin layer 31. This structure is shown in FIG.
- the composite material may be used after peeling off the thermoplastic resin layer 31.
- the thermoplastic resin layer 31 may be melted and kneaded with the general thermoplastic resin composition to be separated from the composite material.
- the auxiliary layer 41 is also separated, and thus the composite may have a structure as shown in FIGS. 1 and 2.
- the auxiliary layer 41 may serve to help separate the thermoplastic resin layer 31 from the composite material. That is, the auxiliary layer 41 may be a release coating layer.
- the auxiliary layer 41 may include, without limitation, a material generally used in the art to which the present invention pertains, such as polyvinyl alcohol. In addition, it may optionally further include a slip agent such as erucamide.
- the composite material may further include a thermosetting resin layer 24 positioned on one surface of the thermoplastic resin layer 31. This structure is shown in FIG. When the thermosetting resin layers 22 and 24 are located at the outermost portions as shown in FIG. 4, the thermoplastic resin layer 31 may be included in the composite material without being separated from the composite material.
- the composite material may further include a metal deposition layer 13 disposed on one surface of the thermosetting resin layer 24 and a thermosetting resin layer 25 located on one surface of the metal deposition layer 13. This structure is shown in FIG. Even in this case, the thermoplastic resin layer 31 may be included in the composite material without having to be separated from the composite material. In addition, in the case of FIG. 5, two layers of the metal deposition layer may be provided to have high smoothness and high luminance and excellent metal texture.
- the composite material may include metal deposition layers 11, 12, and 13 having very high smoothness, thereby achieving high brightness and excellent metal texture.
- the metal deposition layer 11, the metal deposition layer 12, and the metal deposition layer 13 may be the same as or different from each other.
- the metal deposition layers 11, 12, and 13 may be metal deposition layers including aluminum, copper, gold, or a combination thereof.
- aluminum deposition layer it may exhibit an excellent metal texture, and may exhibit a metal texture similar to silver gloss.
- the method of forming the metal deposition layers 11, 12, and 13, that is, the method of depositing metal may be used without any general deposition method, and specifically, sputtering, E-beam evaporation, and heat Thermal evaporation, L-MBE, Laser Molecular Beam Epitaxy, Pulsed Laser Deposition, Metal-Organic Chemical Vapor Deposition (MOCVD), Hydrogen Vapor Deposition (Hydride Vapor Phase Epitaxy, HVPE) and the like can be used.
- the metal deposition layers 11, 12, and 13 have a thickness of 0.01 to 1 ⁇ m, specifically 0.01 to 0.9 ⁇ m, 0.01 to 0.8 ⁇ m, 0.01 to 0.7 ⁇ m, 0.01 to 0.6 ⁇ m, 0.01 to 0.5 ⁇ m, 0.05 to 1 ⁇ m. , 0.1 to 1 ⁇ m, 0.2 to 1 ⁇ m, 0.3 to 1 ⁇ m, and 0.4 to 1 ⁇ m.
- the thickness of the metal deposition layers 11, 12, 13 may be very thin compared to the thickness of general metal particles such as metal particles prepared by pulverizing a metal foil. Therefore, the metal deposition layers 11, 12, and 13 may have much higher smoothness and brightness than general metal particles.
- the composite material including this may exhibit very excellent smoothness, high luminance and excellent metal texture.
- thermosetting resin layer 21, the thermosetting resin layer 22, the thermosetting resin layer 23, the thermosetting resin layer 24, and the thermosetting resin layer 25 may be the same as or different from each other. .
- the composite material includes the thermosetting resin layers 21, 22, 23, 24, and 25, so that when the composite material is applied at the time of manufacture of the resin molded article, the composite material may be evenly dispersed in the resin molded article.
- the composite does not melt or cause chemical reactions when applied in the manufacture of the resin molded article, but within the resin molded article. It can be evenly distributed.
- the composite material when the composite material is melted / kneaded with a thermoplastic resin at a high processing temperature, the thermosetting resin layers 21, 22, 23, 24, and 25 are not melted, do not separate, and undergo chemical reaction with the thermoplastic resin. Does not cause Therefore, the composite material can maintain its shape and physical properties without being deformed even at high processing temperatures and can be evenly dispersed in the resin molded article.
- thermosetting resin layers 21, 22, 23, 24, and 25 include a thermosetting resin
- the thermosetting resin is a resin generally used in the art to which the present invention pertains, and is applicable without limitation.
- the thermosetting resin layer 21, 22, 23, 24, 25 is a phenol resin, epoxy resin, unsaturated polyester resin, urethane resin, urea resin, melamine resin, alkyd resin, silicone resin, vinyl ester resin or these It can include a combination of.
- the thermosetting resin layers 21, 22, 23, 24, and 25 may include an epoxy resin, a silicone resin, or a combination thereof.
- the said epoxy resin means the thermosetting resin which has an epoxy group in a molecule
- the epoxy resin is excellent in mechanical properties such as transparency, heat resistance, strength, hardness.
- the silicone resin is a thermosetting resin formed by polymerization of an organic derivative of silicone, and is a resin in which methyl, phenyl, phenyl, and hydroxy groups are added to silicon by using a siloxane bond (Si-O) in which silicon and oxygen are alternately formed.
- the silicone resin is excellent in transparency, heat resistance, cold resistance and insulation.
- the thermosetting resin layers 21, 22, 23, 24, and 25 may further include a curing agent.
- the curing agent may be used without limitation so long as it is capable of curing the thermosetting resin by three-dimensional mesh structure.
- an epoxy series is mainly used as a curing agent.
- an isocyanate curing agent is mainly used.
- amines, melamines, and the like can be used, and epoxy, isocyanate, amine, melamine, etc. can be used by mixing two or more components.
- a curing accelerator may be additionally used to shorten the curing time.
- the thermosetting resin layers 21, 22, 23, 24, and 25 may further include an additive.
- the additive may be polyvinyl butyral (PVB).
- PVB polyvinyl butyral
- the thermosetting resins 21, 22, 23, 24, and 25 further include the additive, the metal deposition layers 11, 12, 13, and the thermosetting resin layers 21, 22, 23, 24, and 25 may be used.
- the adhesive force of the is improved, and the transparency of the thermosetting resin layers 21, 22, 23, 24, and 25 is improved.
- the composite material including the same may realize high brightness and excellent metal texture.
- the refractive indexes of the thermosetting resin layers 21, 22, 23, 24, and 25 may be the same or different, and may be 1.45 to 1.55, respectively.
- the composite has an excellent metal texture and a very good brightness.
- the resin molded article when the resin molded article is manufactured by applying the composite material to a thermoplastic resin that satisfies the refractive index range, the resin molded article exhibits a metal texture similar to that of coating without coating, and has excellent luminance.
- the thermosetting resin layers 21, 22, 23, 24, and 25 may have a thickness of 0.5 ⁇ m to 10 ⁇ m. Specifically, 0.5 to 9 ⁇ m, 0.5 to 8 ⁇ m, 0.5 to 7 ⁇ m, 0.5 to 6 ⁇ m, 0.5 to 5 ⁇ m, 1 to 10 ⁇ m, 2 to 10 ⁇ m, 3 to 10 ⁇ m, and 4 to 10 ⁇ m. . In this case, the composite may exhibit very good smoothness and high luminance and excellent metal texture.
- thermosetting resin layers 21, 22, 23, 24, and 25 may be transparent or translucent, respectively. That is, the haze of the thermosetting resin layers 21, 22, 23, 24, and 25 may be the same or different from each other, and may be 0.5 to 40% independently of each other. Specifically, it may be 0.5% to 40%, 0.5% to 35%, 0.5% to 30%, 0.5% to 25%, 0.5% to 20%, 0.5% to 15%.
- the transparent means that almost all incident light is transmitted, and the translucent means some light.
- the haze means haze or haze.
- Haze in the present invention can be calculated through the following formula (1).
- Haze (%) ⁇ diffuse light / (diffuse transmitted light + parallel transmitted light) ⁇ X 100
- thermosetting resin layers 21, 22, 23, 24, and 25 are transparent or translucent, that is, when the haze satisfies the range, the composite may realize high luminance and excellent metal texture.
- thermoplastic resin layer 31 can be used as a base material in manufacturing the composite material.
- thermoplastic resin layer 31 may be at the outermost portion of the composite as shown in FIG. 3, or may be located at the inner layer of the composite as shown in FIGS. 4 and 5.
- thermoplastic resin layer 31 When the thermoplastic resin layer 31 is at the outermost portion as shown in FIG. 3, the thermoplastic resin layer 31 may be peeled off from the composite material, or may be separated from the composite material by being applied and melted during the manufacture of the resin molded article. It may be.
- thermoplastic resin layer 31 when the thermoplastic resin layer 31 is located in the inner layer of the composite material, the thermoplastic resin layer 31 is the thickness of the thermosetting resin layer (21, 22, 23, 24, 25) Can be made more uniform, and the smoothness of the metal deposition layers 11, 12, 13 can be further increased. Therefore, the composite material including the thermoplastic resin layer 31 may exhibit very excellent smoothness.
- the thermoplastic resin layer 31 includes a thermoplastic resin.
- the thermoplastic resin can be used without limitation so long as it is a transparent or translucent resin.
- the thermoplastic resin layer 31 may include a polycarbonate resin, a rubber-modified vinyl copolymer resin, a polyester resin, a polyalkyl (meth) acrylate resin, a styrene polymer, a polyolefin resin, or a combination thereof. have.
- thermoplastic resin layer 31 is polyethylene terephthalate resin, polytrimethylene terephthalate resin, polybutylene terephthalate resin, polyhexamethylene terephthalate resin, polycyclohexane dimethylene terephthalate resin, amorphous polyethylene terephthalate It may be selected from the group consisting of resins and combinations thereof.
- the polyethylene terephthalate resin is a polymer polycondensed by direct esterification or transesterification of ethylene glycol monomer and terephthalic acid or dimethyl terephthalate monomer.
- the polyethylene terephthalate resin is copolymerized with polytetramethylene glycol (PTMG), polypropylene glycol (PPG), low molecular weight aliphatic polyester or aliphatic polyamide or blended with an impact improving component. It can also be used in the form of modified polyethylene terephthalate resin.
- PTMG polytetramethylene glycol
- PPG polypropylene glycol
- low molecular weight aliphatic polyester or aliphatic polyamide or blended with an impact improving component. It can also be used in the form of modified polyethylene terephthalate resin.
- the refractive index of the thermoplastic resin layer 31 may be 1.45 to 1.55.
- a composite material containing the same is similar to the coating without painting It can exhibit a degree of metal texture and can implement excellent brightness.
- the thermoplastic resin layer 31 may be transparent or translucent. That is, the haze of the thermoplastic resin layer 31 may be 0.5 to 40%. Specifically, it may be 0.5 to 40%, 0.5 to 35%, 0.5 to 30%, 0.5 to 25%, 0.5 to 20%, 0.5 to 15%. In this case, the composite material including the same may exhibit a metal texture similar to that of the coating without coating, and may realize excellent luminance.
- the thickness of the thermoplastic resin layer 31 may be 0.5 to 30 ⁇ m. Specifically, it may be 0.5 to 25 ⁇ m, 0.5 to 20 ⁇ m, 0.5 to 15 ⁇ m, 0.5 to 10 ⁇ m, 0.5 to 5 ⁇ m, 1 to 30 ⁇ m, 2 to 30 ⁇ m, 3 to 30 ⁇ m, and 4 to 30 ⁇ m. . In this case, the composite may exhibit very good smoothness and high luminance and excellent metal texture.
- the thickness of the composite material may be 1 to 100 ⁇ m. Specifically, 1 to 90 ⁇ m, 1 to 80 ⁇ m, 1 to 70 ⁇ m, 1 to 60 ⁇ m, 1 to 50 ⁇ m, 2 to 100 ⁇ m, 3 to 100 ⁇ m, 4 to 100 ⁇ m, 5 to 100 ⁇ m, 10 to 100 ⁇ m, 20 to 100 ⁇ m, 30 to 100 ⁇ m, and 40 to 100 ⁇ m.
- the composite material can realize high brightness and excellent metal texture.
- the particle diameter of the composite material may be 2 to 2,000 ⁇ m. Specifically, 2 to 1,500 ⁇ m, 2 to 1,000 ⁇ m, 2 to 900 ⁇ m, 2 to 800 ⁇ m, 2 to 700 ⁇ m, 2 to 600 ⁇ m, 2 to 500 ⁇ m, 10 to 1,000 ⁇ m, 20 to 1,000 ⁇ m, 30 to 1,000 ⁇ m, 40 to 1,000 ⁇ m, and 50 to 1,000 ⁇ m. In this case, the composite material can realize high brightness and excellent metal texture.
- thermosetting resin layer 21 on a substrate, forming a metal deposition layer 11 on the thermosetting resin layer 21, and thermosetting on the metal deposition layer 11 It provides a method for producing a composite material comprising the step of forming a resin layer (22).
- the forming of the metal deposition layer 11 and the forming of the thermosetting resin layers 21 and 22 may be repeatedly performed.
- the manufactured composite material may have a multilayer structure of three or more layers in total.
- Composites prepared according to the manufacturing method can implement a high brightness and excellent metal texture.
- the manufacturing method includes the step of forming the metal deposition layer 11, thereby producing a composite having a very high smoothness and excellent brightness and metal texture.
- the manufacturing method may include forming the thermosetting resin layers 21 and 22, thereby manufacturing a composite material that may be uniformly dispersed in the resin molded article without melting or chemical reaction during the manufacture of the resin molded article.
- the substrate may be used without limitation as long as it is a material that is easy to form the thermosetting resin layer 21, and may be, for example, plastic or glass.
- the substrate may be a thermoplastic resin layer 31.
- a method of forming the metal deposition layer 11, that is, a method of depositing a metal may be used without any general deposition method, and specifically, sputtering, e-beam evaporation, and thermal evaporation.
- L-MBE Laser Molecular Beam Epitaxy
- PLD Pulsed Laser Deposition
- MOCVD Metal-Organic Chemical Vapor Deposition
- HVPE Hydrogen Vapor Deposition
- HVPE Hydrogen Vapor Deposition
- Forming the thermosetting resin layer 21 may include a step of applying a thermosetting resin composition on the substrate and then heat treatment.
- the forming of the thermosetting resin layer 22 may include applying a thermosetting resin composition on the metal deposition layer 11 and then performing heat treatment.
- the thermosetting resin composition may include a phenol resin, an epoxy resin, an unsaturated polyester resin, a urethane resin, a urea resin, a melamine resin, an alkyd resin, a silicone resin, a vinyl ester resin, or a combination thereof.
- the thermosetting resin composition may include an epoxy resin, a silicone resin or a combination thereof. Description of each resin is as above-mentioned.
- thermosetting resin composition includes bar coating, gravure coating, comma coating, reverse roll coating, applicator coating, spray coating, and the like, but is not limited thereto.
- the heat treatment may be performed at 80 to 150 °C.
- the thermosetting resin composition may be sufficiently cured to form thermosetting resin layers 21 and 22 having excellent smoothness and adhesiveness, and the composite material including the same may be melted when the resin molded article is manufactured. It can be evenly dispersed in the resin molded part without causing a chemical reaction, thereby realizing high brightness and excellent metal texture.
- the heat treatment may be performed in an air atmosphere, an inert gas atmosphere or a vacuum atmosphere.
- the heat treatment may be performed for 1 minute to 3 hours.
- the thermosetting resin composition may be sufficiently cured to form thermosetting resin layers 21 and 22 having excellent smoothness and adhesiveness, and the composite including the same may be melted when the resin molded article is manufactured. It can be evenly dispersed in the resin molding without causing a chemical reaction, thereby realizing high brightness and excellent metal texture.
- the manufacturing method may further include forming an auxiliary layer 41 on one surface of the substrate before the forming of the thermosetting resin layer 21. That is, the manufacturing method comprises the steps of forming an auxiliary layer on a substrate, forming a thermosetting resin layer 21 on the auxiliary layer, forming a metal deposition layer 11 on the thermosetting resin layer 21, and The method may include forming a thermosetting resin layer 22 on the metal deposition layer 11.
- FIG. 3 A schematic cross sectional view of a composite produced by this manufacturing method is shown in FIG. 3.
- the manufacturing method further includes the step of forming the auxiliary layer 41, the substrate can be easily separated from the composite material.
- a method of forming the auxiliary layer 41 for example, a method of applying a composition containing a material generally used in the technical field of the present invention, such as polyvinyl alcohol, to the substrate.
- the composition may further include a slip agent such as erucamide.
- the substrate may be peeled from the composite.
- the substrate may be separated from the composite by melting when the composite is applied to manufacture a resin molded article. That is, the manufacturing method may further include separating the substrate and the thermosetting resin layer 21 after the forming of the thermosetting resin layer 22.
- the auxiliary layer 41 is also separated together to eventually have a structure as shown in FIG. have.
- thermosetting resin layer 22 after forming the thermosetting resin layer 22, a metal deposition layer 12 is further formed on the thermosetting resin layer 22, and the thermosetting resin layer is formed on the metal deposition layer 12. 23 can be further formed.
- the metal deposition layers 11 and 12 are a total of two layers.
- the auxiliary layer 41 may also be separated together, thereby forming a structure as shown in FIG. 2.
- the composite includes two layers of metal deposition layers on both sides of the flat surface, so that excellent luminance and metal texture can be realized, and the thermosetting resin layers 21 and 23 are disposed on the outermost surfaces of the flat surface. ), It can be evenly dispersed in the resin molded article without melting or chemical reaction during the manufacture of the resin molded article, it is possible to achieve high brightness and excellent metal texture.
- the substrate can be included in the composite inner layer without being separated from the composite.
- the manufacturing method may include forming a thermosetting resin layer 21 on a substrate, forming a metal deposition layer 11 on the thermosetting resin layer 21, and thermosetting water on the metal deposition layer 11.
- the method may further include forming the ground layer 22, and forming the thermosetting resin layer 24 on the outer surface of the substrate.
- the structure as shown in FIG. 4 is a diagram illustrating a case where the substrate is the thermoplastic resin layer 31.
- the manufacturing method includes forming a metal deposition layer 13 on an outer surface of the thermosetting resin layer 24 after forming the thermosetting resin layer 24 on an outer surface of the substrate, and the metal deposition layer.
- the method may further include forming the thermosetting resin layer 25 on the outer surface of the (13). In this case, a structure as shown in FIG. 5 is formed.
- the base material when the base material is included in the composite inner layer, the base material may further uniformize the thickness of the thermosetting resin layers 21, 22, 23, 24, and 25.
- the smoothness can be further increased.
- the composite material when the thermosetting resin layers 22, 24, and 25 are at the outermost portions, the composite material may be uniformly dispersed in the resin molded article without melting or chemical reaction when applied to the manufacture of the resin molded article. Can be. Therefore, the composite material can realize high brightness and excellent metal texture.
- the composite having a structure as shown in FIG. 5 includes a total of two layers of metal deposition layers on both sides of the flat surface, thereby realizing a very good brightness and metal texture.
- thermosetting resin layers 21, 22, 23, 24, and 25 and the thermoplastic resin layer 31 are the same as described above, and thus will be omitted.
- the method of manufacturing the composite may further include grinding the composite material at the end.
- the size of the composite produced according to the manufacturing method may be very diverse, it can be adjusted to the size by grinding the composite.
- the grinding methods include grinding using a precision laser cutting machine, grinding using a multi blade cutting machine, vacuum suction grinding using a mesh, and the like.
- Particle diameter of the pulverized composite material may be 2 to 2,000 ⁇ m. Specifically, 2 to 1,500 ⁇ m, 2 to 1,000 ⁇ m, 2 to 900 ⁇ m, 2 to 800 ⁇ m, 2 to 700 ⁇ m, 2 to 600 ⁇ m, 2 to 500 ⁇ m, 10 to 1,000 ⁇ m, 20 to 1,000 ⁇ m, 30 to 1,000 ⁇ m, 40 to 1,000 ⁇ m, and 50 to 1,000 ⁇ m. In this case, the composite material can realize high brightness and excellent metal texture.
- the average thickness of the composite material is the same as before and after grinding, may be 1 to 100 ⁇ m. Specifically, 1 to 90 ⁇ m, 1 to 80 ⁇ m, 1 to 70 ⁇ m, 1 to 60 ⁇ m, 1 to 50 ⁇ m, 2 to 100 ⁇ m, 3 to 100 ⁇ m, 4 to 100 ⁇ m, 5 to 100 ⁇ m, 10 to 100 ⁇ m, 20 to 100 ⁇ m, 30 to 100 ⁇ m, and 40 to 100 ⁇ m. In this case, the composite material can realize high brightness and excellent metal texture.
- Polyvinyl alcohol and erucamide, a slip agent were applied on a polyethylene terephthalate (PET) film substrate to form an auxiliary layer, and 93% by weight of bisphenol-A type epoxy resin and 1% by weight of an amine curing agent. , 1% by weight of the curing accelerator and 5% by weight of polyvinyl butylal was applied and thermally cured at 100 ° C. for 5 minutes to form a thermosetting resin layer having a refractive index of 1.47.
- Aluminum is sputter deposited on it to form an aluminum deposition layer having a thickness of about 0.07 mu m.
- thermosetting resin layer of 1.47 was further formed to prepare a composite material, and then pulverized with an ACI Laser Klasse 1 grinder to prepare a composite having a thickness of about 18 ⁇ m and an average particle diameter of about 200 ⁇ m.
- the structure of the composite prepared in Preparation Example 1 is as shown in FIG.
- thermosetting resin layer Prior to the pulverizing step in Preparation Example 2, aluminum was deposited on the other surface of the third thermosetting resin layer to form an aluminum deposition layer having a thickness of about 0.07 ⁇ m, and the bisphenol-A type epoxy resin 93 was formed thereon.
- a composition comprising a weight percent, 1 weight percent amine curing agent, 1 weight percent curing accelerator, and 5 weight percent polyvinyl butylal was applied and thermally cured at 100 ° C. for 5 minutes to further form a thermosetting resin layer having a refractive index of 1.47.
- a composite material is prepared in the same manner as in Preparation Example 2, except that.
- Thermoplastic resin This is a transparent acrylonitrile-butadiene-styrene-methyl methacrylate (MABS) copolymer resin of Cheil Industries (Korea) having a refractive index of 1.52 and a haze of a 3.2 mm thick specimen of 1.7%.
- MABS transparent acrylonitrile-butadiene-styrene-methyl methacrylate
- (C) Metal particle It is an aluminum particle of Nihonboitz Co., Ltd. (Japan) of an amorphous plate shape with an average particle diameter of about 100 micrometers, and about 20 micrometers in thickness.
- (D) Metal particle It is the aluminum particle of Silberline (USA) of amorphous plate shape of average particle diameter about 8 micrometers, and thickness about 0.1 micrometer.
- the resin compositions according to Examples 1 to 4 and Comparative Examples 1 to 3 were prepared in the compositions shown in Table 1 above. After extruding the resin composition to a temperature range of 180 to 240 °C in each conventional twin screw extruder, the extrudate was prepared in pellet form, respectively.
- aluminum coating was applied to the molded article test piece.
- the flop index is an index indicating the metal texture of the surface and may be represented by the following formula (1). More specifically, the flop index is a value obtained by measuring a change in reflectance by rotating a reflection angle. The flop index is measured according to Equation 1 below by measuring the luminance L of each reflected light at 15 °, 45 °, and 110 °. L (x ⁇ ) means luminance measured at x ⁇ . In the present invention, the flop index was measured using a BYK company's BYK Mac spectrophotometer.
- the flop index of the surface without metal texture is 0, the flop index of metal is about 15 to about 17, and the flop index of metal texture coating used for automobile body coating is about 11, The flop index is about 6.5 or more.
- Sparkle intensity can be calculated by the following equation (2) as an index of the metallic particle feeling.
- ⁇ S (x °) refers to the sparkle intensity measured at x °
- ⁇ G refers to the graininess of the metal particles with a diffusion value of each ⁇ S (x °).
- Sparkle strength ( ⁇ S total ) of the molded article is obtained according to the above equation (2) by measuring the sparkle strength at 15 °, 45 ° and 75 °.
- the sparkle strength of the molded article was measured using X-Rite MA98 multi-angle spectrophotometer.
- the sparkle intensity measured according to Equation 2 may be referred to as a value calculated by combining the following four factors.
- Luminance is an index indicating brightness such as metallic luster, and was measured at a gloss level at a 60 ° angle using a SUGA UGV-6P digital variable glossmeter.
- Examples 1 to 4 have a flop index of 17 to 25, a sparkle intensity of 13 to 19, and a luminance of 80 to 92%. It can be seen that it is superior to 2. In addition, it can be confirmed that the metal texture, the metallic particle feel and the brightness of Examples 1 to 4 are similar to those of Comparative Example 3 subjected to aluminum coating.
- thermosetting resin layer
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Abstract
Description
구성 성분 | 단위 | 실시예 | 비교예 | |||||
1 | 2 | 3 | 4 | 1 | 2 | 3 | ||
열가소성 수지(A) | 중량% | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
복합재(B-1) | 중량부 | 1.0 | 2.0 | - | - | - | - | - |
복합재(B-2) | 중량부 | - | - | 1.0 | - | - | - | - |
복합재(B-3) | 중량부 | - | - | - | 1.0 | - | - | - |
금속 입자 (C) | 중량부 | - | - | - | - | 1.0 | - | - |
금속 입자 (D) | 중량부 | - | - | - | - | - | 1.0 | - |
항목 | 실시예 | 비교예 | |||||
1 | 2 | 3 | 4 | 1 | 2 | 3 | |
금속 질감(Flop index) | 20 | 25 | 22 | 17 | 6 | 11 | 25 |
금속 입자감(Sparkle intensity) | 15 | 19 | 16 | 13 | 8 | 4 | 20 |
휘도 (%)(Gloss level, 60°) | 85 | 92 | 89 | 80 | 72 | 60 | 95 |
Claims (22)
- 제1 금속 증착층, 상기 제1 금속 증착층의 일면에 위치하는 제1 열경화성 수지층, 및 상기 제1 금속 증착층의 다른 일면에 위치하는 제2 열경화성 수지층을 포함하는 복합재.
- 제1항에서,상기 복합재는 상기 제1 열경화성 수지층의 일면, 및 상기 제2 열경화성 수지층의 일면에서 선택되는 적어도 일면에 위치하는 제2 금속 증착층, 및상기 제2 금속 증착층의 일면에 위치하는 제3 열경화성 수지층을 더 포함하는 복합재.
- 제1항에서,상기 복합재는 상기 제1 열경화성 수지층의 일면, 및 상기 제2 열경화성 수지층의 일면에서 선택되는 적어도 일면에 위치하는 열가소성 수지층을 더 포함하는 복합재.
- 제3항에서,상기 복합재는 상기 제1 열경화성 수지층과 상기 열가소성 수지층 사이, 또는 상기 제2 열경화성 수지층과 상기 열가소성 수지층 사이에 위치하는 보조층을 더 포함하는 것인 복합재.
- 제3항에서,상기 복합재는 상기 열가소성 수지층의 일면에 위치하는 제4 열경화성 수지층을 더 포함하는 것인 복합재.
- 제5항에서,상기 복합재는 상기 제4 열경화성 수지층의 일면에 위치하는 제3 금속 증착층, 및 상기 제3 금속 증착층의 일면에 위치하는 제5 열경화성 수지층을 더 포함하는 것인 복합재.
- 제3항에서,상기 열가소성 수지층은 폴리카보네이트 수지, 고무 변성 비닐계 공중합체 수지, 폴리에스테르 수지, 폴리알킬(메타)아크릴레이트 수지, 스티렌계 중합체, 폴리올레핀 수지 또는 이들의 조합을 포함하는 복합재.
- 제1항에서,상기 제1 금속 증착층은 알루미늄 증착층인 복합재.
- 제1항에서,상기 제1 금속 증착층의 두께는 0.01 내지 1.0㎛인 복합재.
- 제1항에서,상기 제1 열경화성 수지층 및 상기 제2 열경화성 수지층은 각각 독립적으로 페놀 수지, 에폭시 수지, 불포화 폴리에스테르 수지, 우레탄 수지, 우레아 수지, 멜라민 수지, 알키드 수지, 실리콘 수지, 비닐에스테르 수지 또는 이들의 조합을 포함하는 복합재.
- 제1항에서,상기 제1 열경화성 수지층 및 상기 제2 열경화성 수지층의 굴절율은 각각 1.45 내지 1.55인 복합재.
- 제1항에서,상기 제1 열경화성 수지층 및 상기 제2 열경화성 수지층은 각각 투명 또는 반투명한 복합재.
- 제1항에서,상기 복합재의 두께는 1 내지 100㎛인 복합재.
- 제1항에서,상기 복합재의 입경은 2 내지 2,000㎛인 복합재.
- 기재 위에 제1 열경화성 수지층을 형성하는 단계,상기 제1 열경화성 수지층 위에 금속 증착층을 형성하는 단계, 및상기 금속 증착층 위에 제2 열경화성 수지층을 형성하는 단계를 포함하는 복합재의 제조 방법.
- 제15항에서,상기 기재는 열가소성 수지층인 복합재의 제조 방법.
- 제15항에서,상기 제1 열경화성 수지층을 형성하는 단계는 상기 기재 위에 제1 열경화성 수지 조성물을 적용한 후 열처리하는 단계를 포함하고,상기 제2 열경화성 수지층을 형성하는 단계는 상기 금속 증착층 위에 제2 열경화성 수지 조성물을 적용한 후 열처리하는 단계를 포함하는 것인복합재의 제조 방법.
- 제15항에서,상기 제1 열경화성 수지층을 형성하는 단계 이전에,상기 기재의 일면에 보조층을 형성하는 단계를 더 포함하는 복합재의 제조 방법.
- 제15항에서,상기 제2 열경화성 수지층을 형성하는 단계 이후에,상기 기재와 제1 열경화성 수지층을 분리하는 단계를 더 포함하는 복합재의 제조 방법.
- 제15항에서,상기 제2 열경화성 수지층을 형성하는 단계 이후에,상기 제2 열경화성 수지층 위에 제2 금속 증착층을 형성하는 단계, 및상기 제2 금속 증착층 위에 제3 열경화성 수지층을 형성하는 단계를 더 포함하는 복합재의 제조 방법.
- 제15항에서,상기 제2 열경화성 수지층을 형성하는 단계 이후에,상기 기재의 외부면에 제4 열경화성 수지층을 형성시키는 단계를 더 포함하는 복합재의 제조 방법.
- 제21항에서,상기 제4 열경화성 수지층을 형성시키는 단계 이후에,상기 제4 열경화성 수지층의 외부면에 제3 금속 증착층을 형성시키는 단계, 및상기 제3 금속 증착층의 외부면에 제5 열경화성 수지층을 형성시키는 단계를 더 포함하는 복합재의 제조 방법.
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US9790369B2 (en) | 2012-12-31 | 2017-10-17 | Lotte Advanced Materials Co., Ltd. | Composite material and method for preparing composite material |
US9944053B2 (en) | 2012-10-24 | 2018-04-17 | Lotte Advanced Materials Co., Ltd. | Laminate sheet, method of manufacturing the laminate sheet, and article using the laminate sheet |
US10118370B2 (en) | 2012-09-07 | 2018-11-06 | Lotte Advanced Materials Co., Ltd. | Article and manufacturing method of article |
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Publication number | Priority date | Publication date | Assignee | Title |
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US10118370B2 (en) | 2012-09-07 | 2018-11-06 | Lotte Advanced Materials Co., Ltd. | Article and manufacturing method of article |
US9944053B2 (en) | 2012-10-24 | 2018-04-17 | Lotte Advanced Materials Co., Ltd. | Laminate sheet, method of manufacturing the laminate sheet, and article using the laminate sheet |
US9790369B2 (en) | 2012-12-31 | 2017-10-17 | Lotte Advanced Materials Co., Ltd. | Composite material and method for preparing composite material |
Also Published As
Publication number | Publication date |
---|---|
US20150353736A1 (en) | 2015-12-10 |
JP6255419B2 (ja) | 2017-12-27 |
US9790369B2 (en) | 2017-10-17 |
JP2016502945A (ja) | 2016-02-01 |
KR20140087802A (ko) | 2014-07-09 |
CN104903094B (zh) | 2017-06-30 |
CN104903094A (zh) | 2015-09-09 |
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