WO2013100321A1 - 자외선경화성 수지층을 이용하여 금속 효과를 구현한 고광택 성형시트 및 이의 제조방법 - Google Patents
자외선경화성 수지층을 이용하여 금속 효과를 구현한 고광택 성형시트 및 이의 제조방법 Download PDFInfo
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- WO2013100321A1 WO2013100321A1 PCT/KR2012/007320 KR2012007320W WO2013100321A1 WO 2013100321 A1 WO2013100321 A1 WO 2013100321A1 KR 2012007320 W KR2012007320 W KR 2012007320W WO 2013100321 A1 WO2013100321 A1 WO 2013100321A1
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- high gloss
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- B44F1/00—Designs or pictures characterised by special or unusual light effects
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- 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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- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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Definitions
- the present invention forms a reverse phase pattern of the opposite shape to the original pattern of the metal plate by using the transfer of the UV-curable resin layer, by forming a metal deposition layer on top of it to be laminated on a cardboard to realize the appearance as the actual metal surface It relates to a high gloss molded sheet and a method of manufacturing the same.
- the hairlined PET is generally used. Since the hairline treatment made on the PET is technically produced only in a continuous hairline, a feasible design is possible. Very limited, it was difficult to implement a beautiful appearance close to the actual natural metal material with irregular hairlines.
- PVC film is mostly used in the base layer, which is excellent in adhesion and low price of PVC film when the sheet is attached to a cold rolled steel sheet or plated steel sheet widely used in building materials and home appliances through adhesives. Because.
- PVC film releases a large amount of dioxins when incinerated.
- Dioxins are classified as Class 1 carcinogens that can be inherited by the World Health Organization (WHO) in 1992. It is a colorless carcinogen. Therefore, regulations on the use of PVC are being applied worldwide, and there is a growing demand for environmentally friendly materials that replace PVC even in high-gloss sheets.
- WHO World Health Organization
- Korean Patent Laid-Open Publication No. 2006-78530 discloses a high gloss sheet used by laminating on an iron plate and an aluminum plate, PET coated with an ultraviolet curable or thermosetting resin layer on one surface On the other side of the film, a hairline pattern layer is formed, and a primer layer made of a polyester copolymer, an aluminum deposition layer, a urethane-based adhesive layer, and a thermoplastic resin sheet layer are provided. .
- Korean Patent Laid-Open No. 2008-14269 discloses a high gloss sheet laminated on a sheet material and exhibiting the same appearance as a metal surface, the heat- or ultraviolet-curable resin and PET film disposed on the top layer, and an adhesive layer applied to the bottom surface of the PET film;
- a sheet comprising an aluminum foil disposed on a lower surface of the adhesive layer and a primer layer applied to the lower surface of the aluminum foil is disclosed.
- Korean Patent Publication No. 2009-96778 is composed of an ultraviolet curable resin layer, a primer layer, a transparent film layer, a printing layer, an adhesive layer, a coloring film layer, a primer layer from above, An embossed pattern is given, and a molding sheet is disclosed in which the transparent film layer is made of a polyester resin layer.
- the present inventors have researched and tried to develop a high-gloss molded sheet that can reproduce a metal working effect or an etching effect while embodying a unique pattern of a metal plate such as a hairline or an emboss pattern, and as a result, the original pattern is formed on the surface.
- the present invention has been completed by the discovery that a high gloss sheet capable of realizing the effect of metal appearance can be produced.
- another object of the present invention is to apply an ultraviolet curable resin coating liquid to a metal plate formed on the surface of the original pattern, and to adhere the transparent film layer thereon, by irradiating ultraviolet rays to produce an ultraviolet curable resin layer having a reverse phase pattern It is to provide a method for producing the high gloss molded sheet.
- the present invention is composed of a metal deposition layer, an ultraviolet curable resin layer, a transparent film layer, and an adhesive layer from above, the transparent film layer provides a high-gloss molded sheet formed with a pattern on the surface.
- the step of applying an ultraviolet curable resin coating liquid to a metal plate formed on the surface of the original pattern the step of applying an ultraviolet curable resin coating liquid to a metal plate formed on the surface of the original pattern; Contacting the transparent film to the coated liquid; Irradiating the surface of the transparent film with ultraviolet rays to prepare an ultraviolet curable resin layer having a reverse phase pattern having a shape opposite to that of the original pattern; And forming a metal deposition layer on the UV-curable resin layer on which the reverse phase pattern is formed.
- the high gloss sheet according to the present invention can implement a unique pattern of various metal plate materials such as hairline or emboss pattern on the surface of the film by photocuring the UV-curable resin coating liquid, transparent hologram of various diffuse reflection effect by fine and precise pattern A pattern effect and an interior effect can be realized.
- a metal deposition layer such as aluminum or stainless steel may be formed on the transferred surface UV-curable resin layer to reproduce a hologram pattern, a metal processing effect, and an etching effect.
- unlike UV-curable resin it is possible to realize delicate and precise three-dimensional effect and metal appearance effect without damaging the pattern even at high temperature, unlike the product given simple heat embossing by giving various patterns.
- FIG. 1 shows a molded sheet according to an embodiment of the present invention.
- Figure 2 shows a molded sheet according to an embodiment of the present invention.
- metal deposition layer 20 ultraviolet curable resin layer
- FIG. 1 shows a high gloss molding sheet according to an embodiment of the present invention.
- the metal deposition layer 10, UV-curable resin layer 20, the transparent film layer 30 and the adhesive layer 40 from the top, the transparent film layer 30 is characterized in that the pattern is formed on the surface .
- the transparent film layer may be a polyester resin, an acrylic resin, a urethane resin, or an olefin resin that can be molded by heat, but preferably a polyester resin such as polyalkylene terephthalate resin is used. It is advantageous to use, more preferably polyethylene terephthalate or polybutylene terephthalate.
- the transparent film layer is preferably formed in a thickness of 10 ⁇ 100 ⁇ m, more preferably to be formed of 30 ⁇ 50 ⁇ m.
- the UV-curable resin layer may be formed by curing the coating liquid containing an acrylic monomer, an oligomer thereof, a photoinitiator by ultraviolet irradiation, and may include additives such as pigments.
- the acrylate or urethane acrylate which has a C1-C12 alkyl group, etc. are mentioned, More specifically, butyl acrylate, hexyl acrylate, n-octyl acrylate, isooctyl acrylate, 2- Ethyl hexyl acrylate, isononyl acrylate or other (meth) acrylate monomers, and the like, but is not limited thereto.
- Photoinitiators can also be used radical initiators well known in the art, such as 2,2'-azobisisobutyronitrile (AIBN), benzoyl peroxide (BPO).
- AIBN 2,2'-azobisisobutyronitrile
- BPO benzoyl peroxide
- the coating liquid used in the preparation of the UV-curable resin layer a resin solution having a solid content of 30 to 100% may be used, and the resin layer is preferably formed to 1 to 50 ⁇ m.
- a primer layer may be formed between the ultraviolet curable resin layer and the transparent film layer.
- the primer layer serves to adhere the ultraviolet curable resin layer to the transparent film layer, and may be acrylic, acrylic urethane, epoxy, polyurethane, Polyisocyanate type, polyester type, acrylate type, ethylene-vinyl acetate copolymer, polyamide type, melamine type, synthetic rubber type, or polyvinyl alcohol type resin can be used.
- the primer layer is preferably formed in 1 ⁇ 5 ⁇ m, the thickness can be adjusted by changing the viscosity of the solution phase of the resin.
- the metal deposition layer is formed on the UV-curable resin layer, a metal component such as aluminum, iron, nickel, chromium, copper, tin or stainless may be deposited by a general vacuum thermal deposition method or sputtering method, the metal deposition
- the layer is preferably formed to a thickness of 100 to 1000 nm.
- the adhesive layer may be formed by applying a comma cota method with an adhesive such as polyester to a thickness of 10 to 15 ⁇ m, and by forming as an opaque layer, more clear three-dimensional appearance may be produced.
- a pigment may be added to the adhesive.
- a surface protective layer may be formed on the metal deposition layer, acrylic, acrylic urethane, epoxy, polyurethane, polyisocyanate, polyester, acrylate, ethylene- Vinyl acetate copolymer, polyamide type, melamine type, synthetic rubber type, polyvinyl alcohol type resin, etc. can be used.
- the structure of the molded sheet further including the surface protective layer 50 and the primer layer 60 is shown in FIG. 2.
- the UV curable resin coating liquid is applied to a metal sheet having an original pattern formed on its surface.
- the UV-curable resin coating liquid is preferably applied in a thickness of about 1 to 50 ⁇ m, and more preferably without adding a solvent in order to form the same pattern as a pattern formed on a mold such as an embossing roll.
- the transparent film is brought into close contact with the coating solution, where acrylic, acrylic urethane, epoxy, polyurethane, polyisocyanate, polyester, acrylate, ethylene-vinyl acetate copolymers, polyamides, melamines, and synthetics are used. Rubber-based or polyvinyl alcohol-based resins can be used for the adhesion of the transparent film.
- a photoinitiator in the ultraviolet curable resin coating solution is activated, and the resin layer is formed by curing by radical polymerization between monomers.
- a reverse phase pattern having a shape opposite to the original pattern is formed on the surface of the ultraviolet curable resin layer in contact with the metal plate.
- a metal deposition film is formed on the resin layer.
- Metal components such as aluminum, iron, nickel, chromium, copper, tin or stainless may be deposited by a general vacuum thermal deposition method or sputtering method, and in the vacuum thermal deposition method, 10 -4 to 10 -6 torr and 300 to Vacuum deposition may be performed at 800 ° C., and the sputtering method may be separated as small metal nanoparticles in a plasma state so that the metal nanoparticles may be coated on the surface of the ultraviolet curable resin layer to have a thickness of about 0.70 OD (Optical Density).
- the metal deposition can be carried out.
- the surface protection layer may be formed on the adhesive layer and the metal deposition layer on the lower portion of the transparent film layer, thereby manufacturing a final molded sheet.
- An acrylate resin solution containing 10 parts by weight of 2,2'-azobisisobutyronitrile (AIBN) based on 100 parts by weight of the urethane acrylate as the UV-curable resin coating solution was 10 ⁇ m on the surface of the aluminum plate on which the hairline pattern was formed. The thickness was applied. Next, a 38 ⁇ m-thick polyethylene terephthalate (PET) film was brought into close contact with the coating solution, and the ultraviolet curable resin coating solution was cured by irradiating ultraviolet rays with a light amount of 400 mJ / cm 2 .
- AIBN 2,2'-azobisisobutyronitrile
- the aluminum plate was separated to check the pattern formed on the surface of the resin layer.
- a 500 nm thick aluminum deposition layer was prepared on the resin layer by using a vacuum thermal deposition method at 10 ⁇ 5 torr and 500 ° C.
- a polyester adhesive layer was formed on the bottom of the PET film by applying a comma cota method to a thickness of 12 ⁇ m, and a surface protection layer was formed on the metal deposition layer using an acrylic resin to prepare a molded sheet.
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Description
Claims (8)
- 위로부터 금속증착층, 자외선경화성 수지층, 투명필름층 및 접착제층으로 구성되고,상기 투명필름층은 패턴이 표면에 형성된 것을 특징으로 하는 고광택 성형시트.
- 제 1 항에 있어서,상기 투명필름층은 폴리에스터계 수지층인 것을 특징으로 하는 고광택 성형시트.
- 제 1 항에 있어서,상기 패턴은 금속 판재의 원본 패턴과 반대 형상의 역상 패턴으로 형성된 것을 특징으로 하는 고광택 성형시트.
- 제 1 항에 있어서,상기 자외선경화성 수지층과 투명필름층 사이에 프라이머 층이 더 포함되는 것을 특징으로 하는 고광택 성형시트.
- 제 4 항에 있어서,상기 금속증착층 상부에 표면보호층이 더 포함되는 것을 특징으로 하는 고광택 성형시트.
- 제 1 항에 있어서,상기 투명필름층은 10 ~ 100 ㎛ 의 두께로 형성되는 것을 특징으로 하는 고광택 성형시트.
- 원본 패턴이 표면에 형성된 금속 판재에 자외선경화성 수지 코팅액을 도포하는 단계;상기 도포된 코팅액에 투명필름을 밀착시키는 단계;상기 투명필름 표면에 자외선을 조사하여 원본 패턴과 반대 형상을 가지는 역상 패턴이 형성된 자외선경화성 수지층을 제조하는 단계; 및상기 역상 패턴이 형성된 자외선경화성 수지층에 금속증착층을 형성하는 단계를 포함하는 것을 특징으로 하는 고광택 성형시트의 제조방법.
- 제 7 항에 있어서,상기 금속증착층은 진공 열 증착 방법 또는 스퍼터링 방법에 의하여 형성되는 것을 특징으로 하는 고광택 성형시트의 제조방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/362,291 US20140335320A1 (en) | 2011-12-28 | 2012-09-12 | High gloss molding sheet having metallic effect using ultraviolet curable resin layer and a method for manufacturing the same |
| CN201280065241.3A CN104023973B (zh) | 2011-12-28 | 2012-09-12 | 利用紫外线固化性树脂层体现金属效果的高光泽成型片及其制备方法 |
| JP2014547082A JP5837225B2 (ja) | 2011-12-28 | 2012-09-12 | 紫外線硬化性樹脂層を用いて金属効果を具現した高光沢成形シート及びその製造方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110144912A KR20130076354A (ko) | 2011-12-28 | 2011-12-28 | 자외선경화성 수지층을 이용하여 금속 효과를 구현한 고광택 성형시트 및 이의 제조방법 |
| KR10-2011-0144912 | 2011-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2013100321A1 true WO2013100321A1 (ko) | 2013-07-04 |
Family
ID=48697747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2012/007320 Ceased WO2013100321A1 (ko) | 2011-12-28 | 2012-09-12 | 자외선경화성 수지층을 이용하여 금속 효과를 구현한 고광택 성형시트 및 이의 제조방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20140335320A1 (ko) |
| JP (1) | JP5837225B2 (ko) |
| KR (1) | KR20130076354A (ko) |
| CN (1) | CN104023973B (ko) |
| TW (1) | TWI511878B (ko) |
| WO (1) | WO2013100321A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589891A (zh) * | 2014-07-18 | 2015-05-06 | 绵阳市亚美胶带有限公司 | 一种具有金属效果的装饰板及制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101867287B1 (ko) * | 2016-08-08 | 2018-08-02 | 주식회사 소포스 | 자외선 경화접착방식을 이용한 금속판넬의 제조방법 |
| KR101738493B1 (ko) * | 2016-11-02 | 2017-06-08 | 에스케이씨하스디스플레이필름(유) | 비산방지 필름 |
| CN108315708A (zh) * | 2018-03-09 | 2018-07-24 | 佛山市顺德区捷飞汽车用品有限公司 | 一种透光电镀层的制作方法 |
| CN113136550B (zh) * | 2020-01-19 | 2022-12-13 | 北京小米移动软件有限公司 | 壳体的制备方法、壳体及电子设备 |
| JP7030364B1 (ja) * | 2021-04-01 | 2022-03-07 | 河淳株式会社 | めっき装飾部品の製造方法 |
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-
2012
- 2012-09-12 CN CN201280065241.3A patent/CN104023973B/zh not_active Expired - Fee Related
- 2012-09-12 JP JP2014547082A patent/JP5837225B2/ja not_active Expired - Fee Related
- 2012-09-12 US US14/362,291 patent/US20140335320A1/en not_active Abandoned
- 2012-09-12 WO PCT/KR2012/007320 patent/WO2013100321A1/ko not_active Ceased
- 2012-12-28 TW TW101151218A patent/TWI511878B/zh not_active IP Right Cessation
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104023973A (zh) | 2014-09-03 |
| JP2015504792A (ja) | 2015-02-16 |
| US20140335320A1 (en) | 2014-11-13 |
| TW201325892A (zh) | 2013-07-01 |
| TWI511878B (zh) | 2015-12-11 |
| JP5837225B2 (ja) | 2015-12-24 |
| CN104023973B (zh) | 2016-01-06 |
| KR20130076354A (ko) | 2013-07-08 |
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