WO2005097496A1 - 表面保護シート - Google Patents
表面保護シート Download PDFInfo
- Publication number
- WO2005097496A1 WO2005097496A1 PCT/JP2005/005483 JP2005005483W WO2005097496A1 WO 2005097496 A1 WO2005097496 A1 WO 2005097496A1 JP 2005005483 W JP2005005483 W JP 2005005483W WO 2005097496 A1 WO2005097496 A1 WO 2005097496A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ultraviolet
- fine particles
- weight
- protection layer
- hydroxy
- Prior art date
Links
Classifications
-
- 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
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B23/08—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/002—Signs, name or number plates, letters, numerals, or symbols; Panels or boards weather-proof panels or boards
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
Definitions
- the present invention relates to a surface protection sheet suitable for protecting the surface of a display such as an information board, an advertisement, a signboard, a sign, a poster, a nameplate, and a nameplate.
- a surface protection sheet has been used to protect the surface of a display such as an information board, an advertisement, a signboard, or a sign.
- a surface protective sheet has a property that the surface is hardly scratched (hereinafter referred to as “hard coat property”), a discoloration of an image or the like as a display content of a display object due to an influence of ultraviolet rays or the like.
- the ability to prevent discoloration hereinafter referred to as “ultraviolet radiation prevention" is required.
- Such a surface protective sheet has a certain degree of hard coat property and ultraviolet ray preventing property on the surface! Therefore, if the surface of the display object is prevented from being scratched or discolored from an image, etc. Although sufficient, there is a problem in that the color changes due to the ultraviolet absorber when the image or the background is white or light in color. In particular, when used as a surface protection sheet for display materials that should absorb light in a predetermined wavelength range with high precision in order to prevent activation of contained components, such as electronic paper, the UV protection layer The problem is that the content of the ultraviolet absorber becomes large, the yellow color increases, and the color changes significantly!
- Patent Document 1 Japanese Patent Application Laid-Open No. 2003-11281 (Claim 1)
- an object of the present invention is to provide a surface protective sheet that is excellent in ultraviolet ray prevention properties and has little yellowish tint.
- the surface protection sheet of the present invention is a surface protection sheet having a UV protection layer on at least one surface of a plastic film, wherein the UV protection layer comprises at least an ionizing radiation curable resin composition, An ultraviolet absorber and spherical fine particles having an average particle diameter of 1 m to 20 m are formed, and the fine particles are contained in the ultraviolet protection layer in an amount of 0.4% by weight to 3% by weight. Things.
- the ultraviolet protection layer contains 0.01% to 1% by weight of an organopolysiloxane.
- the thickness of the ultraviolet protection layer is 20% to 80% with respect to the average particle diameter of the fine particles.
- the average particle diameter in the present invention is a value measured and calculated by a Coulter counter method.
- the thickness of the ultraviolet ray preventing layer refers to the thickness of the resin portion where no convex portion is formed by the fine particles.
- the surface protective sheet of the present invention is excellent in ultraviolet ray preventing properties and has little yellowish tint, so that it prevents the fading of pictures, characters, and images on the surface of display objects and the like, and in particular, has a white image or a thin background. Even in the case of bad things, it can be protected without changing the color.
- the surface protective sheet of the present invention has an ionizing radiation-curable resin composition, an ultraviolet absorber, and an ultraviolet protection layer containing a specific amount of fine particles of a specific shape on at least one surface of a plastic film. Things.
- embodiments of each component will be described.
- the plastic film is not particularly limited, but has a low b * value (hereinafter simply referred to as "b * value”) in an L * a * b * display color system having high transparency, specifically,
- the b * value is preferably 3.0 or less, more preferably 1.5 or less.
- Such plastic films include, for example, polyethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate, polycarbonate, polyethylene, polypropylene, polystyrene, triacetyl cellulose, Examples include krill, polychlorinated vinyl, norbornen ligated products, and the like.
- a biaxially stretched polyethylene terephthalate film is suitably used because it has excellent mechanical strength and dimensional stability.
- a plastic film on which at least the surface on which the ultraviolet ray preventing layer is to be formed has been subjected to an easy-adhesion treatment such as a plasma treatment, a corona discharge treatment, a far-ultraviolet irradiation treatment, and the formation of an easily-undercoated adhesion layer.
- an easy-adhesion treatment such as a plasma treatment, a corona discharge treatment, a far-ultraviolet irradiation treatment, and the formation of an easily-undercoated adhesion layer.
- a plastic film into which an ultraviolet absorbent is kneaded may be used in order to further improve the anti-ultraviolet property and obtain the durability.
- the L * aV display color system refers to a color specification method defined in 1976 by the International Commission on Illumination (CIE), and the b * value and Pio IS K5600—44 in the present invention are as follows: 1999, JIS K560 0-4-5: 1999, JIS K5600—4—6: 1999 [The value calculated based on this!
- the thickness of the plastic film is not particularly limited, but is preferably about 10 m to 500 m, and more preferably about 50 m to 300 m, in consideration of handleability, mechanical strength, and the like.
- the ionizing radiation-curable resin composition constituting the ultraviolet protection layer will be described.
- the ionizing radiation-curable resin composition is used as a UV absorber and a binder component for holding fine particles.
- the ionizing radiation-curable resin composition it is possible to prevent the surface of the ultraviolet protection layer from being damaged.
- a photopolymerizable prepolymer which can be cross-linked and cured by irradiation with ionizing radiation (ultraviolet light or electron beam) can be used.
- an acrylic prepolymer having two or more atariloyl groups in one molecule and having a three-dimensional network structure by crosslinking and curing is particularly preferably used.
- the acrylic prepolymer urethane acrylate, polyester acrylate, epoxy acrylate, melamine acrylate, polyfluoroalkyl acrylate, silicone acrylate, and the like can be used. Further, these acrylic prepolymers can be used alone. In order to impart various performances, such as improvement in force cross-linking curability and adjustment of curing shrinkage, it is preferable to remove photopolymerizable monomers.
- Examples of the photopolymerizable monomer include monofunctional acrylic monomers such as 2-ethylhexyl atalylate, 2-hydroxyethyl phthalate, 2-hydroxypropyl atalylate, butoxyshethyl atalylate, and 1,6-hexane.
- Diol diatalylate Diol diatalylate, neopentyl glycol di Bifunctional acryl monomers such as atalylate, diethylene glycol diatalate, polyethylene glycol diacrylate, hydroxybivalic acid ester neopentyl glycol diatalate, dipentaerythritol hex atalylate, and trimethylpropane triatalylate
- neopentyl glycol di Bifunctional acryl monomers such as atalylate, diethylene glycol diatalate, polyethylene glycol diacrylate, hydroxybivalic acid ester neopentyl glycol diatalate, dipentaerythritol hex atalylate, and trimethylpropane triatalylate
- polyfunctional acrylic monomers such as pentaerythritol triatalylate and the like are used.
- the ultraviolet-ray-preventing layer in addition to the above-mentioned photopolymerizable prepolymer and photopolymerizable monomer, in the case of curing by irradiation with ultraviolet rays, additional additives such as a photopolymerization initiator and a photopolymerization accelerator may be used. preferable.
- the photopolymerization initiator examples include acetophenone, benzophenone, Michler's ketone, benzoin, benzylmethylketal, benzoylbenzoate, ⁇ -acylosoxime ester, thioxanthone, and the like. It is preferable to use a photopolymerization initiator having an absorption wavelength range peak at a position different from the wavelength range peak by 20 ⁇ m or more. This makes it possible to sufficiently cure the ultraviolet protection layer, and to provide excellent hard coating properties.
- the photopolymerization accelerator can reduce the polymerization hindrance caused by air at the time of curing and can increase the curing speed.
- Examples thereof include isoamyl p-dimethylaminobenzoate and ethyl ethyl p-dimethylaminobenzoate. Is raised.
- thermoplastic resin and thermosetting resin may be used as a binder component.
- Fat may be added.
- the ultraviolet absorber is used to prevent the image or the like, which is the display content of the display object, from discoloring or fading due to the influence of ultraviolet light or the like.
- the ultraviolet absorber include conventionally known ultraviolet absorbers, for example, salicylic acid compounds, cyanoacrylate compounds, benzophenone compounds, benzotriazole compounds and the like.
- benzophenone-based compounds and Z or benzotriazole-based compounds are preferred from the viewpoints of compatibility with the ionizing radiation-curable resin described above and weather resistance when used outdoors or the like.
- a high molecular weight type ultraviolet absorption it is preferable to use a low molecular weight type, more specifically, an ultraviolet absorber having a formula weight of about 200 to 400, as compared with the ultraviolet absorbing resin as an agent.
- low-molecular-weight UV absorbers are relatively less than high-molecular-weight UV absorbers. ⁇ Since their content can provide excellent UV protection, they not only suppress yellowness but also The hard coat property can be prevented from lowering without hindering the curing when forming the prevention layer.
- benzophenone-based compound examples include 2-hydroxy-4-methoxybenzophenone, 2,4-dihydroxybenzophenone, 2-hydroxy-4n otoxybenzophenone, and 2-hydroxy-4-methoxy-2,1-carboxybenzo.
- Examples of the benzotriazole-based compound include 2- (2'-hydroxyphenyl) benzotriazole, 2- (2, -hydroxy-5,1-methylphenyl) benzotriazole, and 2- (2, -hydrogen). Mouth xyl 5-methylphenyl) -5-butyric butyl ester benzotriazole, 2- (2, -hydroxy-5,1-methylphenyl) -5,6-dichlorobenzotriazole, 2- (2, -hydr Xy-5,1-methylphenyl) -5-ethylsulfonebenzotriazole, 2- (2'-hydroxy5,1-tbutylphenyl) -5-chlorobenzotriazole, 2- (2, hydroxy-5, -tbutylphenyl) ) Benzotriazole, 2- (2, -hydroxy-5, aminophenyl) benzotriazole, 2- (2, -hydroxy-3,5, -dimethylphenyl) benzotriazole 2- (2-hydroxy
- benzophenone-based compounds and benzotriazole-based compounds may be used in a number and polymer form, and one or more of such benzophenone-based compounds and benzotriazole-based compounds may be appropriately mixed and used. Thereby, sufficient ultraviolet light blocking properties can be imparted.
- the content of the ultraviolet absorber varies depending on the type of the ultraviolet absorber used, the thickness of the ultraviolet protection layer, and the like, and cannot be unconditionally determined. However, 1 part by weight to 20 parts by weight relative to 100 parts by weight of the binder component is used. Parts, more preferably 5 parts by weight to 15 parts by weight.
- 1 part by weight to 20 parts by weight relative to 100 parts by weight of the binder component is used. Parts, more preferably 5 parts by weight to 15 parts by weight.
- the fine particles are used to reduce the yellow tint of the ultraviolet protection layer that has been yellowed by the ultraviolet absorber.
- the type of fine particles Is not particularly limited, and inorganic fine particles such as calcium carbonate, magnesium carbonate, barium sulfate, aluminum hydroxide, silica, kaolin, clay, and talc; acrylic resin particles; polystyrene resin particles; and polyurethane resin.
- Fat particles such as fat particles, polyethylene resin particles, benzoguanamine resin particles, and epoxy resin particles can be used.
- spherical fine particles are used irrespective of inorganic fine particles or resin fine particles, and the average particle diameter of the fine particles is 1 ⁇ m to 20 ⁇ m, preferably 2 m to 10 m. .
- the reason why the yellow tint of the ultraviolet ray preventing layer can be suppressed by using such specific fine particles is not necessarily clear, but the use of spherical fine particles impairs the transparency required for the surface protection sheet.
- a relatively small content can give a high external haze compared to fine particles of other shapes (e.g., irregular shapes), and has the effect of making light yellow less noticeable due to light diffusion. .
- the average particle diameter of the fine particles can be 1 ⁇ m or more, a convex portion due to the fine particles can be formed in an appropriate shape on the surface of the ultraviolet protection layer. Is considered to have been reduced. Further, by setting the average particle diameter of the fine particles to 20 m or less, the external haze can be suppressed from becoming too large and the transparency can be maintained, and at the same time, the fine particles can be prevented from falling off the ultraviolet protection layer. be able to. In addition, it is possible to avoid making the thickness of the ultraviolet protection layer unnecessarily thick in order to prevent the fine particles from falling off.
- the content of the fine particles is set to 0.4% by weight to 3% by weight, preferably 0.7% by weight to 1.5% by weight in the ultraviolet protection layer.
- the yellow tint of the ultraviolet ray preventing layer which is yellowed by the ultraviolet ray inhibitor, can be reduced.
- the reason that the content is set to 3% by weight or less is that even if added more, the effect of suppressing the yellow tint does not change and only the transparency is lowered.
- the above-mentioned ultraviolet ray preventing layer contains 0.01% by weight to 1% by weight of onoleganopolysiloxane.
- 0.01% by weight or more of the organopolysiloxane is contained, it is possible to prevent the occurrence of minute unevenness on the surface of the ultraviolet ray preventing layer, thereby further suppressing the yellow tint.
- the content of the organopolysiloxane was set to 1% by weight or less, because the effect of suppressing the yellow tint was not changed even if it was added more, This is because only the surface hardness of the outside line prevention layer is reduced.
- the thickness of the ultraviolet ray preventing layer cannot be said unconditionally because it differs depending on the size of the fine particles, the content of the ultraviolet ray absorbent, and the like.
- the thickness is preferably 20% to 80%, more preferably 40% to 70%.
- the thickness of the ultraviolet protection layer is preferably about 1111-15111, and more preferably about 3 m-10 ⁇ m.
- the thickness of the UV protection layer is preferably about 1111-15111, and more preferably about 3 m-10 ⁇ m.
- the ultraviolet ray preventing layer may be a lubricant, other fine particles, a fluorescent whitening agent, a pigment, a dye, an antistatic agent, a flame retardant, an antibacterial agent, a fungicide, an oxidizing agent, or the like.
- Various additives such as an inhibitor, a plasticizer, a leveling agent, a flow regulator, an antifoaming agent, a dispersant, and a crosslinking agent can be contained.
- the surface protective sheet of the present invention as described above comprises the above-mentioned ultraviolet absorber, fine particles, ionizing radiation-curable resin composition, and other resins, other additives, Solvents are mixed and adjusted, and conventionally known coating methods, for example, a bar coater, a die coater, a blade coater, a spin coater, a rhono recorder, a gravure coater, a flow coater, a spray, screen printing, etc. After applied to at least one surface of the plastic film thus obtained, it can be dried by drying as required, and cured by irradiation with ionizing radiation to form an ultraviolet-ray-preventing layer.
- a bar coater for example, a bar coater, a die coater, a blade coater, a spin coater, a rhono recorder, a gravure coater, a flow coater, a spray, screen printing, etc.
- the irradiation can be performed by irradiating ultraviolet rays in a wavelength region of 200 nm to 400 nm, or by irradiating an electron beam in a wavelength region of 100 nm or less emitted from a scanning or curtain type electron beam accelerator.
- the surface protective sheet of the present invention since it is excellent in ultraviolet ray prevention and has little yellow tint, it prevents the fading of pictures, characters, and images on the surface of a display object or the like. Also, it can protect white or light-colored skin without changing the color.
- One side of a 188 ⁇ m thick polyethylene terephthalate film with a b * value of 1.0 as a transparent plastic film is coated with a coating solution for the UV protection layer of the following formulation, dried and irradiated with UV light from a high-pressure mercury lamp. To form an ultraviolet protection layer having a thickness of 4 m, whereby a surface protection sheet of Example 1 was produced.
- UV absorber (formula weight 315.8) 1.2 parts
- a surface protection sheet of Example 2 was produced in the same manner as in Example 1, except that the coating solution for an ultraviolet protection layer in Example 1 was changed to a coating solution for an ultraviolet protection layer having the following formulation.
- UV absorber (formula weight 315.8) 1.2 parts
- Example 3 In the same manner as in Example 1, except that the organopolysiloxane was not added and the amount of the ionizing radiation-curable resin composition was changed to 15.1 parts in the coating solution for the ultraviolet ray preventing layer of Example 1, The surface protection sheet of Example 3 was produced.
- Example 1 was the same as Example 1 except that the spherical fine particles of the coating solution for the ultraviolet-ray prevention layer in Example 1 were changed to spherical fine particles (silica) (silosfair C-1504: Fuji Silicon Chemical Co., Ltd.) having an average particle diameter of 4.5 m. Similarly, a surface protection sheet of Example 4 was produced.
- a surface protection sheet of Comparative Example 1 was produced in the same manner as in Example 3 except that the coating solution for an ultraviolet ray preventing layer of Example 3 was used without adding spherical fine particles.
- Example 3 The same procedure as in Example 3 was carried out except that the spherical fine particles of the coating solution for the ultraviolet ray preventing layer in Example 3 were changed to irregular fine particles (silica) (silica 256: Fuji Silica Chemical Co., Ltd.) having an average particle diameter of 5.7 m. Thus, a surface protection sheet of Comparative Example 2 was produced.
- irregular fine particles silicon 256: Fuji Silica Chemical Co., Ltd.
- Example 3 Same as Example 3 except that the spherical fine particles of the coating solution for the ultraviolet ray preventing layer in Example 3 were changed to spherical fine particles (silica) (Admafine SO-E2: Admatex) having an average particle diameter of 0.5 m. Thus, a surface protection sheet of Comparative Example 3 was produced.
- Example 14 (1) Evaluation of yellow color
- the surface protection sheets obtained in Example 14 and Comparative Example 13 were measured according to JIS K5600-4-4: 1999, JIS K5600—4—5: 1999, and JIS K5600—4—6: 1999.
- the b * value was measured using a color difference meter (ZE2000: Nippon Denshoku).
- the haze of the surface protection sheets obtained in Example 14 and Comparative Example 13 was measured using a haze meter (NDH2000: Nippon Denshoku Co., Ltd.) based on JIS K7136: 2000. In the measurement, surface light having an ultraviolet protection layer was applied.
- a display panel was prepared by printing an image on one surface of a plastic sheet using UV-curable ink (FDOR: Naruto Ink), and the surface protection sheet obtained in Examples 1-4 and Comparative Examples 1-3 The surface having no ultraviolet ray preventing layer was bonded to the printed surface of the display panel with an adhesive. Then, using a light-resistance promotion tester (UV-Food Meter FAL-5: Suga Test Machine Co., Ltd.), which has an accelerating ability equivalent to one year of UV irradiation outdoors for 200 hours of irradiation, After UV irradiation from the side for 300 hours, discoloration of the printed image on the display panel * Discoloration was visually evaluated, and discoloration was observed.
- UV-curable ink FDOR: Naruto Ink
- the surface protective sheet of Examples 14 to 14 has a UV protection layer having a UV absorber, an ionizing radiation-curable resin composition, and a spherical particle having an average particle diameter of 1 ⁇ m to 20 m. Since it was formed from fine particles and contained 0.4% to 3% by weight of fine particles, it contained fine particles. Compared with the surface protective sheet of Comparative Example 1, the surface protective sheet was less yellowish. And could be.
- the thickness of the ultraviolet light blocking layer was 67%, 80%, and 67%, respectively, of the average particle diameter of the spherical fine particles, so that the yellow tint could be further suppressed. did it.
- the organopolysiloxane was contained in the ultraviolet protective layer in an amount of 0.55% by weight, so that the yellow tint could be suppressed most effectively.
- the fine particles had convex portions on the surface of the ultraviolet protection layer. It could not be formed, and the yellow tint could not be suppressed as compared with the surface protection sheet of Example.
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Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/594,255 US20090042017A1 (en) | 2004-03-30 | 2005-03-25 | Surface Protective Sheet |
KR1020067021502A KR101099187B1 (ko) | 2004-03-30 | 2006-10-17 | 표면보호시트 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004098059 | 2004-03-30 | ||
JP2004-098059 | 2004-03-30 | ||
JP2004-156041 | 2004-05-26 | ||
JP2004156041A JP4610929B2 (ja) | 2004-03-30 | 2004-05-26 | 表面保護シート |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005097496A1 true WO2005097496A1 (ja) | 2005-10-20 |
Family
ID=35124927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/005483 WO2005097496A1 (ja) | 2004-03-30 | 2005-03-25 | 表面保護シート |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090042017A1 (ja) |
JP (1) | JP4610929B2 (ja) |
KR (1) | KR101099187B1 (ja) |
TW (1) | TW200600339A (ja) |
WO (1) | WO2005097496A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101646815B1 (ko) * | 2009-03-31 | 2016-08-08 | 키모토 컴파니 리미티드 | 표면 보호 필름 |
US20140202742A1 (en) * | 2013-01-22 | 2014-07-24 | Cambrios Technologies Corporation | Two-sided laser patterning on thin film substrates |
US10033015B1 (en) * | 2017-04-07 | 2018-07-24 | Motorola Mobility Llc | Flexible, optically clear, composite structures for foldable displays in mobile devices |
CN114976131B (zh) * | 2022-06-14 | 2023-02-28 | 哈尔滨工业大学(深圳) | 一种高温质子交换膜燃料电池性能测试系统及其方法 |
KR102688286B1 (ko) * | 2023-10-30 | 2024-07-25 | 심연옥 | 의복 변색 방지용 투명 커버 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08216598A (ja) * | 1995-02-16 | 1996-08-27 | Dainippon Printing Co Ltd | 転写シート |
JPH1044611A (ja) * | 1996-08-07 | 1998-02-17 | Dainippon Printing Co Ltd | 熱転写カバーフィルム |
JPH11138718A (ja) * | 1997-11-05 | 1999-05-25 | Dainippon Printing Co Ltd | 化粧シート |
JPH11207876A (ja) * | 1998-01-29 | 1999-08-03 | Dainippon Printing Co Ltd | 化粧シート |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3417803B2 (ja) * | 1997-07-07 | 2003-06-16 | リンテック株式会社 | ハードコートシート |
JP2001179900A (ja) * | 1999-12-28 | 2001-07-03 | Tootsuya:Kk | 耐候性材料、耐候性積層材料及びその製造方法 |
JP4429514B2 (ja) * | 2000-10-27 | 2010-03-10 | 帝人株式会社 | 高分子樹脂積層体及びその製造方法 |
JP2002202402A (ja) * | 2000-10-31 | 2002-07-19 | Fuji Photo Film Co Ltd | 防眩性反射防止フィルムおよび画像表示装置 |
JP2003011281A (ja) * | 2001-06-29 | 2003-01-15 | Kimoto & Co Ltd | 表面保護シート |
JP4161182B2 (ja) * | 2002-10-08 | 2008-10-08 | 三菱瓦斯化学株式会社 | 硬化被膜を有するポリカーボネート樹脂積層体の製造方法。 |
US7153588B2 (en) * | 2003-05-30 | 2006-12-26 | 3M Innovative Properties Company | UV resistant naphthalate polyester articles |
-
2004
- 2004-05-26 JP JP2004156041A patent/JP4610929B2/ja not_active Expired - Lifetime
-
2005
- 2005-03-25 US US10/594,255 patent/US20090042017A1/en not_active Abandoned
- 2005-03-25 WO PCT/JP2005/005483 patent/WO2005097496A1/ja active Application Filing
- 2005-03-28 TW TW094109656A patent/TW200600339A/zh not_active IP Right Cessation
-
2006
- 2006-10-17 KR KR1020067021502A patent/KR101099187B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08216598A (ja) * | 1995-02-16 | 1996-08-27 | Dainippon Printing Co Ltd | 転写シート |
JPH1044611A (ja) * | 1996-08-07 | 1998-02-17 | Dainippon Printing Co Ltd | 熱転写カバーフィルム |
JPH11138718A (ja) * | 1997-11-05 | 1999-05-25 | Dainippon Printing Co Ltd | 化粧シート |
JPH11207876A (ja) * | 1998-01-29 | 1999-08-03 | Dainippon Printing Co Ltd | 化粧シート |
Also Published As
Publication number | Publication date |
---|---|
TWI378030B (ja) | 2012-12-01 |
KR101099187B1 (ko) | 2011-12-27 |
JP2005313577A (ja) | 2005-11-10 |
TW200600339A (en) | 2006-01-01 |
JP4610929B2 (ja) | 2011-01-12 |
US20090042017A1 (en) | 2009-02-12 |
KR20060133023A (ko) | 2006-12-22 |
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