WO2004031312A1 - オーバーラミ用粘着フィルム - Google Patents
オーバーラミ用粘着フィルム Download PDFInfo
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- WO2004031312A1 WO2004031312A1 PCT/JP2003/012241 JP0312241W WO2004031312A1 WO 2004031312 A1 WO2004031312 A1 WO 2004031312A1 JP 0312241 W JP0312241 W JP 0312241W WO 2004031312 A1 WO2004031312 A1 WO 2004031312A1
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- WIPO (PCT)
- Prior art keywords
- adhesive
- sensitive adhesive
- pressure
- film
- unsaturated monomer
- Prior art date
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Classifications
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J143/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Adhesives based on derivatives of such polymers
- C09J143/04—Homopolymers or copolymers of monomers containing silicon
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/385—Acrylic polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/20—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
- C09J2301/204—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself the adhesive coating being discontinuous
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2433/00—Presence of (meth)acrylic polymer
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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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
-
- 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
- Y10T428/14—Layer or component removable to expose adhesive
-
- 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
- Y10T428/14—Layer or component removable to expose adhesive
- Y10T428/1405—Capsule or particulate matter containing [e.g., sphere, flake, microballoon, etc.]
-
- 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
- Y10T428/14—Layer or component removable to expose adhesive
- Y10T428/1452—Polymer derived only from ethylenically unsaturated monomer
-
- 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
- Y10T428/14—Layer or component removable to expose adhesive
- Y10T428/1452—Polymer derived only from ethylenically unsaturated monomer
- Y10T428/1457—Silicon
-
- 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
- Y10T428/14—Layer or component removable to expose adhesive
- Y10T428/1462—Polymer derived from material having at least one acrylic or alkacrylic group or the nitrile or amide derivative thereof [e.g., acrylamide, acrylate ester, etc.]
-
- 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
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2848—Three or more layers
Definitions
- the present invention relates to an adhesive film for an over-laminate, and more particularly, it has water resistance and, when adhered to an adherend, loses transparency due to floating or bubbles.
- An adhesive film for over-laminates that has no damage and has little ink bleeding even when left over in the humidified area after the over-laminate on the ink-jet printing surface. About.
- the general structure of an adhesive film for monolayer is a transparent film in which an adhesive layer is sandwiched between a surface base material and a release material. Sometimes the peeling material is peeled off before use.
- Examples of the adhesive used for the above adhesive film for over-lamination include various adhesives such as a rubber type, an ethanol type, a butyl ether type, etc., an emulsion type, a solvent type, and a non-solvent type.
- acryl-based pressure-sensitive adhesives are preferably used because of their excellent weather resistance, stability of peeling force over time, and transparency.
- emulsion adhesives of acrylic adhesives do not contain organic solvents, and Since it has no adverse effects on the body and is environmentally friendly, it has been particularly noticed in recent years (for example, Japanese Patent Application Laid-Open No. 2001-240819 and Japanese Patent Application Laid-Open No. 2000-8080). No. 9).
- emulsion-type pressure-sensitive adhesives generally have a problem that their water-whitening resistance and water-resistance are significantly inferior to solvent-type pressure-sensitive adhesives.
- using the above acrylic emulsion type adhesive applying the acrylic type emulsion adhesive to a release material, and then bonding a transparent film to the adhesive.
- an additive is added to improve the wettability of surfactants etc. in order to improve the wettability of the adhesive to the release agent layer. It is necessary to add an adhesive to the pressure-sensitive adhesive, but if this additive reduces the water resistance, there is a problem.
- the acryl-based emulsion-type pressure-sensitive adhesive is directly applied to the transparent film. Then, a release material is stuck to the adhesive, so that it is manufactured by the so-called direct coating method or by the above-mentioned transfer coating method, it has high water resistance and ink jet. After laminating on the printing surface of the photo print, it provides an adhesive film for over-laminates that does not bleed even when stored under humidified conditions. The purpose is to do so.
- the present inventors have conducted various studies to achieve the above object, and
- An adhesive film for overlay which is formed by laminating an adhesive layer and a release material on a transparent film in this order, and the center line average surface roughness of the surface of the release material that is in contact with the adhesive layer. Is 0.5 / xm or less, and the pressure-sensitive adhesive constituting the pressure-sensitive adhesive layer is in a pH range of 7.2 to 8.5 in a solution state before application, and the average particle diameter is 20 / 8.5. 0 ⁇ m or less, an acrylic emulsion-type pressure-sensitive adhesive, wherein an alkoxysilane-containing unsaturated monomer (alkoxy-based An adhesive film for overlay which contains 1 to 4) carbon atoms and does not contain an unsaturated monomer having a hydroxyl group.
- the acryl-based emulsion-type pressure-sensitive adhesive comprises, as main components, an acrylic acid ester having an alkyl group of 4 to 12 carbon atoms and a canoleboxyl group-containing unsaturated monomer.
- the transparent film used in the present invention is not particularly limited as long as it is transparent to the extent that the information written on the adherend can be recognized.
- a polyethylene film, a polypropylene film, or the like can be used.
- Polyolefins such as polyolefins, polyolefins, polyethylene terephthalates (PET), and polystyrene ternaphthalates, such as polyolefins Polystyrene lemms and the like.
- PET polyethylene terephthalates
- polystyrene ternaphthalates such as polyolefins Polystyrene lemms and the like.
- the above-mentioned biaxially stretched film can be suitably used, and it can be appropriately selected according to its use.
- the thickness can be appropriately selected according to the purpose of use and the situation, but is usually preferably in the range of 10 to 100 / zm, and particularly preferably in the range of 15 to 50 / zm. It is preferably in the range of / m.
- the transparent film is preferably treated with corona and Z or anchor on one or both sides.
- corona and Z or anchor on one or both sides.
- the adhesion to the adhesive and the coating property are improved.
- these treatments are performed excessively, the transparency of the adhesive film may be impaired, and it is preferable that the treatment be performed to such an extent that the transparency of the adhesive film is not impaired. .
- the release material used in the present invention is required to have a center line average surface roughness of the surface in contact with the pressure-sensitive adhesive layer of 0.5; um or less. If the smoothness of the release material such as release paper is low, the unevenness of the surface is copied as it is, so that the center line average surface roughness is 0.5. If it exceeds ⁇ m, problems such as a decrease in the transparency of the adhesive film and a decrease in the adhesive strength may occur. In view of the above, it is more preferable that the center line average surface roughness is 0.2 / m or less.
- center line average surface roughness is fixed to a slide glass with the surface in contact with the adhesive layer of the release material facing upward, and a surface shape analyzer (Meiji Machine Co., Ltd.) is used in accordance with JISB061. The measurement was performed with “SAS — 21010” manufactured by Co., Ltd.).
- the material of the release material used in the present invention is not particularly limited as long as it satisfies the above requirements, but the interface release between the surface layer of the release material and the surface layer of the pressure-sensitive adhesive layer is easy.
- Resin plastic paper such as polyethylene on plastic paper, glass paper, high-quality paper, cast paper, kraft paper, etc.
- Polycarbonate coated with water-soluble polymers such as polyvinyl alcohol and starch on mineral paper, high quality paper, cast paper, etc.
- finolems such as fins and polyesters, and those obtained by applying a silicone release agent to synthetic paper.
- the acryl-based emulsion-type adhesive constituting the adhesive layer of the present invention needs to have a pH of 7.2 to 8.5 in a solution state before the application.
- the pH is less than 7.2, the stability of the emulsion particles is reduced, and the particles are easily aggregated. Particle agglomeration reduces mechanical stability during coating This may cause the same error, which is not preferable.
- the film forming property of the dried film decreases, and the water resistance decreases.
- the alkali such as ammonia water added to control the pH becomes difficult to volatilize during drying, and the water resistance of the adhesive film is reduced.
- a method of controlling the pH to the above range (1) a method of adding a weak force is preferable, and in particular, it is preferable from the viewpoint that the adjustment is performed with ammonia water and the force S can be easily performed.
- P H 8 when using ⁇ Nmoyua water and alkaline, P H 8.
- the adhesive off I Lum and large amount is added to the extent of more than 5 it is also Rere U evils when ammonia odor remains.
- the acrylic emulsion-type pressure-sensitive adhesive of the present invention must have an average particle diameter of 200 nm or less in a solution state before application. If the average particle size exceeds 200 nm, the water resistance decreases.
- the control of the average particle size can be adjusted by preliminarily charging the surfactant into the reaction system. Usually, by increasing the amount of the surfactant, the average particle diameter can be reduced, but the optimum amount of the surfactant is appropriately selected depending on the type of the surfactant. .
- the average particle size was determined by diluting an acrylic emulsion-type adhesive to 100 ppm with water, and diluting the diluted dispersion with NICOMPM odel 370 (P article Sizing Systems Systems). was measured by the light scattering method.
- the monomer component contains an alkoxysilane-group-containing unsaturated monomer.
- the unsaturated monomer containing an alkoxysilane group used in the present invention is a compound in which an alkoxysilane group is bonded to an unsaturated monomer, and the alkoxysilane group is a monoalkoxysilane group or a dialkoxysilane group. It includes an alkoxysilane group and a trialkoxysilane group.
- the number of carbon atoms of one alkoxide is preferably in the range of 1 to 4, particularly preferably 1 or 2.
- the carbon number of each alkoxy group may be the same or different.
- the elements other than the alkoxy in the phenoloxysilane group may be hydrogen or may be substituted with an alkyl group.
- the unsaturated portion of the alkoxysilane group-containing unsaturated monomer that is, the portion that becomes the main chain when polymerized, is not particularly limited as long as it has polymerization activity, but the ethylene skeleton Those having an alkylene skeleton such as (Biel skeleton), a propylene skeleton, and a butylene skeleton are preferably used, and a part of the hydrogen is used for these skeletons. A skeleton in which is substituted by a (meth) acryloxy group is particularly preferred.
- alkoxysilane-containing unsaturated monomers include biermethoxysilane, buretoxysilane, and vinyloxysilane.
- These components can be used alone or as a mixture of two or more.
- the content of the unsaturated monomer containing an alkoxysilane group is defined as 100 parts by mass of the whole monomer for producing the acryl-based emulsion-type pressure-sensitive adhesive. It is preferable to add 0.0001 to 5 parts by mass of the solvent. When the content is within this range, the above effect is remarkably recognized. From the viewpoint of the effect, the content is more preferably in the range of 0.1 to 1 part by mass.
- the monomer component for producing the acryl-based emulsion-type pressure-sensitive adhesive does not contain an unsaturated monomer having a hydroxyl group.
- the adhesive finolem for overlay obtained by applying the adhesive using the hydroxyl group-containing unsaturated monomer as a constituent component has a laminating surface on the ink jet printing surface. After humidification, if left in humidified condition, ink bleeds. Although the reason is not clear, humidification occurs due to the interaction between the hydroxyl group and the ink receiving layer and the ink on the ink jet printing surface. It is considered that bleeding occurred below.
- the adhesive film for over-laminate of the present invention which does not contain a hydroxyl group-containing unsaturated monomer, has very little ink bleed under the same conditions.
- the acrylic emulsion type pressure-sensitive adhesive used in the present invention is not particularly limited as long as it satisfies the above conditions.
- Acrylic emulsion type adhesive is used.
- esternoacrylate having 4 to 12 carbon atoms in the alkyl group which can be used in the present invention, include n-butyl phthalate and isobutinorea crelate. , 2 — echino ole tallate, n — octyl acrylate, n octyl oleate, n — non ole create, ison noni Examples include Norea acrylate and Rauri oleate, and these (a) components can be used alone or in combination of two or more.
- the acrylic emulsion-type pressure-sensitive adhesive of the present invention has an effect of the present invention.
- other unsaturated monomers may be contained as necessary in addition to the above-mentioned alkoxysilane group-containing unsaturated monomer, component (a) and component (b). be able to.
- epoxy group-containing unsaturated monomers such as glycidyl (meth) acrylate, methyl lithidyl (meth) acrylate, and (meth) acrylate
- Carboxyl group-containing monomers such as acetic acid acrylamide, methylol monomers such as ⁇ -methylol (meta) acrylinoleamide, divinylbenzene and the like
- Unsaturated monomer having two or more unsaturated double bonds Burrus sulfo Nsan'na door Li Umm, Ru can and this include a sulfo down acid group-containing monomers such as scan switch Les Nsu Le host Nsan'na door Li ⁇ beam, or the like.
- the chain transfer agent is a component for imparting an adhesive force as a pressure-sensitive adhesive, and is added as necessary.
- methanol transfer, ethanol transfer, and a Examples thereof include vinyl alcohol such as sopropinole azole, and maleol captan such as dodecyl menolecaptan and raurinoremenorcaptan.
- Various devices can be used as a device for applying the pressure-sensitive adhesive, and are not particularly limited. Specifically, roll coater, knife coater, no coater, die coater-air knife coater, gravure coater, coater Well-known devices such as A coating machine can be used.
- the coating amount is preferably in dry weight. 5 to 5 0 g / when m area by der of t this to be adjusted in two ranges and protruding enough the adhesive performance is obtained at the same time the adhesive or the like rather name. It is rather to favored by al from the viewpoint in the range of 1 0 to 3 0 g Roh m 2.
- the adhesive was applied by a transfer coating method in which an adhesive was applied to a release material such as release paper and then transferred to a transparent film.
- the adhesive was applied directly to the transparent film.
- a surfactant for enhancing the wettability of the adhesive to the release agent layer is used.
- other wetting agents can be added to such an extent that they do not affect the water resistance.
- test piece used in the above transparency test was immersed in warm water at 60 ° C, left for 3 days, and the haze value of the test piece taken out of the warm water was measured for turbidity in the same manner as in the transparency test. It was measured with a meter.
- Glossy film for color BJ (Genuine film “AG-1” manufactured by Canon Inc.) and printer (“BJF_850” manufactured by Canon Inc.) The image was printed by), and the adhesive finolem for over-laminate obtained in each example and comparative example was attached to the printing surface.
- the ink bleeding property after standing for 2 weeks at 40 ° C and a relative humidity of 80% was evaluated according to the following criteria.
- Screen printing is performed so that kanji can be entered within 1 mm square on a PET micron with a thickness of 50 ⁇ , so that air bubbles enter the printing surface.
- An adhesive finolem for overlay was affixed with a size of 50 mm X 5 O mm.
- the air repellency of the air bubbles after being left for 3 days was observed using an optical microscope at a magnification of 50 times, and evaluated according to the following criteria. ⁇ : Bubbles immediately after lamination were sufficiently removed to show good transparency.
- the adhesive film for over-laminate produced in each of Examples and Comparative Examples was wound 30 m into a 3-inch diameter paper tube, and was left in a rolled state for 7 days. After that, the sample was cut out from the core and pasted on a slide glass. Then, it was applied to an image clarity tester (ICM-IDP, manufactured by Suga Test Instruments Co., Ltd., optical comb interval 0.5 mm). The image clarity was measured by transmission. The higher the numerical value, the better the transparency, and the visual evaluation generally corresponds to the following.
- a polymerization flask equipped with a stirrer, thermometer, reflux condenser, and dropping funnel was charged with 40 parts by mass of ion-exchanged water and radical polymerization.
- a surfactant (“Aqualon KH-10” manufactured by Daiichi Kogyo Seiyaku Co., Ltd.) was charged with 0.2 parts by mass, and the temperature was raised to 80 ° C.
- silica ⁇ ⁇ ⁇ — 5 0.3 0.2 parts by mass, dodecylmercaptan as a chain transfer agent 0.33 parts by mass and a radical polymerizable surfactant (“ AQUALON HS ”manufactured by Dai-ichi Kogyo Seiyaku Co., Ltd.) — 10 ”)
- AQUALON HS manufactured by Dai-ichi Kogyo Seiyaku Co., Ltd.
- the mixed solution was supplied to the polymerization flask from a dropping funnel over 3 hours, and emulsion polymerization was performed at 80 ° C.
- the center line average surface roughness of the surface in contact with the adhesive layer is 0.2 ⁇ m, and a silicone laminator coated with silicone as a release agent After drying on a piece of release paper
- the acrylic-based emulsion-type pressure-sensitive adhesive produced in (1) above was applied using a knife coater such that the thickness became 20 jum. Then, a PET film with a thickness of 25 / im was attached to obtain an adhesive film for over-laminate (transfer coating method).
- Example 1 ⁇ -methacryloxyprobiyl tris was used in place of ⁇ -methacryloxypropinoletrimethoxysilane as the unsaturated monomer having an alkoxyxylan group.
- An adhesive film for an over laminate was obtained in the same manner as in Example 1 except that ethoxysilane (“Silicon II—503” manufactured by Shin-Etsu Chemical Co., Ltd.) was used. Table 1 shows the evaluation results.
- Example 1 After directly applying the pressure-sensitive adhesive obtained in Example 1 (1) to a 25- ⁇ m-thick ⁇ - ⁇ film so that the thickness force after drying S 20 2m is obtained. Then, the same release paper as that used in Example 1 was attached to obtain an adhesive film for over-laminate (direct coating method). Table 1 shows the evaluation results.
- An adhesive film for overlaminating was obtained in the same manner as in Example 1 except that a release paper of Dara Syntype of 0.7 ⁇ m was used. Table 1 shows the evaluation results.
- Example 1 Example 2 Example 3 Comparative Example 1 Comparative Example 2 Adhesive 2EHA * 1 80 80 80 80 80 80 80 80 80 80 80
- the adhesive films for over-laminates according to the present invention are transparent and water-whitening resistant. Excellent in ink bleeding and lamination suitability, and almost no peeling marks were observed.
- the monomer contains an unsaturated monomer containing a hydroxyl group (Comparative Example 1), and the pH is out of the range of the present invention.
- Comparative Examples 3 and 4 are particularly poor in ink bleeding, and when the average particle size exceeds the range of the present invention (Comparative Example 2), water whitening resistance is particularly poor.
- the center line average surface roughness exceeds the range of the present invention (Comparative Examples 5 and 6)
- the adhesive film for overlay according to the present invention is excellent in fuse skin properties and water resistance of the adhesive layer, regardless of whether it is produced by a direct coating method or a transfer coating method. Good air repellency after lamination on the body, and less ink bleeding after lamination on the ink jet print surface.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laminated Bodies (AREA)
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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EP03748582.8A EP1460116B1 (en) | 2002-10-04 | 2003-09-25 | Pressure sensitive adhesive film for overlamination |
CA002470678A CA2470678A1 (en) | 2002-10-04 | 2003-09-25 | Overlaminating adhesive film |
US10/498,499 US7678436B2 (en) | 2002-10-04 | 2003-09-25 | Pressure sensitive adhesive film overlamination |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2002-291942 | 2002-10-04 | ||
JP2002291942A JP4204838B2 (ja) | 2002-10-04 | 2002-10-04 | オーバーラミ用粘着フィルム |
Publications (1)
Publication Number | Publication Date |
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WO2004031312A1 true WO2004031312A1 (ja) | 2004-04-15 |
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ID=32063903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2003/012241 WO2004031312A1 (ja) | 2002-10-04 | 2003-09-25 | オーバーラミ用粘着フィルム |
Country Status (8)
Country | Link |
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US (1) | US7678436B2 (ja) |
EP (1) | EP1460116B1 (ja) |
JP (1) | JP4204838B2 (ja) |
KR (1) | KR101017829B1 (ja) |
CN (1) | CN1261514C (ja) |
CA (1) | CA2470678A1 (ja) |
TW (1) | TWI248462B (ja) |
WO (1) | WO2004031312A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4204838B2 (ja) | 2002-10-04 | 2009-01-07 | リンテック株式会社 | オーバーラミ用粘着フィルム |
WO2004103337A1 (en) * | 2003-05-19 | 2004-12-02 | Bioprogress Plc | Improvements in adhesives and their applications |
RU2418834C2 (ru) * | 2005-05-20 | 2011-05-20 | Эвери Деннисон Копэрейшн | Водостойкий акриловый чувствительный к давлению адгезивный полимер (варианты) и этикетка на его основе (варианты) |
JP4780676B2 (ja) * | 2007-11-22 | 2011-09-28 | 日東電工株式会社 | 水性感圧接着剤組成物およびその利用 |
JP4766571B2 (ja) † | 2007-11-22 | 2011-09-07 | 日東電工株式会社 | 水性感圧接着剤組成物とその利用 |
EP2383321A3 (en) * | 2007-11-28 | 2012-02-01 | Nitto Denko Corporation | Process for producing an adhesive composition and adhesive tape comprising an adhesive composition produced by said process |
US20090142593A1 (en) * | 2007-11-29 | 2009-06-04 | Nitto Denko Corporation | Pressure-sensitive adhesive tape |
US8580875B2 (en) * | 2007-12-12 | 2013-11-12 | Ashland Licensing And Intellectual Property Llc | Acrylic emulsion polymers for removable pressure sensitive adhesive applications |
JP2010158727A (ja) * | 2009-01-06 | 2010-07-22 | Hoya Corp | レンズ加工用パッド、その製造方法、プラスチックレンズの製造方法および粘着部材 |
JP2011068120A (ja) * | 2009-08-24 | 2011-04-07 | Mitsubishi Plastics Inc | 多層ポリエステルフィルム |
US20110293871A1 (en) * | 2010-05-28 | 2011-12-01 | Nathan Storfer-Isser | Laminating film and method of using same |
TWI507495B (zh) * | 2011-01-18 | 2015-11-11 | Symbio Inc | 具有高黏著力與斬形特性之乳化型感壓黏著劑組成物及其應用 |
TWI496864B (zh) * | 2011-01-18 | 2015-08-21 | Symbio Inc | 具有耐水白化之乳化型感壓黏著劑組成物及其用途 |
KR101400661B1 (ko) | 2011-10-05 | 2014-06-27 | (주)엘지하우시스 | 경시변화가 적은 수성점착제 조성물 |
JP6774779B2 (ja) | 2016-05-02 | 2020-10-28 | 日東電工株式会社 | 剥離ライナー付き粘着シート |
CN113056536B (zh) * | 2018-10-02 | 2023-04-21 | 3M创新有限公司 | 柔性隔离制品及其制造方法 |
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JPH1044292A (ja) | 1996-08-01 | 1998-02-17 | Nitto Denko Corp | 光学フィルム及び液晶表示装置 |
JP2001187872A (ja) * | 1999-08-06 | 2001-07-10 | Oji Paper Co Ltd | 粘着シート |
JP2002249739A (ja) * | 2001-02-26 | 2002-09-06 | Tokyo Magnetic Printing Co Ltd | 防汚フィルムおよび防汚体 |
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US3342766A (en) * | 1965-01-12 | 1967-09-19 | Union Carbide Corp | Polymerization process employing siloxane-oxyalkylene block copolymers |
JPS638307A (ja) * | 1986-06-26 | 1988-01-14 | Lion Corp | 歯科用材料 |
US5234736A (en) * | 1989-02-24 | 1993-08-10 | Avery Dennison Corporation | Stock for labels and tapes utilizing siliconized emulsion based pressure-sensitive adhesives |
JPH03169540A (ja) * | 1989-11-28 | 1991-07-23 | Kanzaki Paper Mfg Co Ltd | 被覆処理されたフィルム |
JPH0884495A (ja) * | 1994-09-12 | 1996-03-26 | Fuji Electric Co Ltd | 電圧形インバータの瞬時停電処理方法 |
JP3126628B2 (ja) * | 1995-05-24 | 2001-01-22 | 帝人株式会社 | 離型フイルム |
JPH1036675A (ja) * | 1996-07-30 | 1998-02-10 | Toshiba Silicone Co Ltd | シリコーンエマルジョン組成物およびそれを用いたシリコーン粉体の製造方法 |
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US6541566B1 (en) * | 1998-10-05 | 2003-04-01 | National Starch And Chemical Investment Holding Corporation | Pressure sensitive adhesive compositions prepared with a sterically hindered alkoxylated silane |
JP5100925B2 (ja) * | 2000-11-09 | 2012-12-19 | 日東電工株式会社 | シート材、ならびにそれを有する感圧性接着シート |
JP4204838B2 (ja) | 2002-10-04 | 2009-01-07 | リンテック株式会社 | オーバーラミ用粘着フィルム |
-
2002
- 2002-10-04 JP JP2002291942A patent/JP4204838B2/ja not_active Expired - Fee Related
-
2003
- 2003-09-25 CN CNB038018934A patent/CN1261514C/zh not_active Expired - Fee Related
- 2003-09-25 KR KR1020047010433A patent/KR101017829B1/ko active IP Right Grant
- 2003-09-25 CA CA002470678A patent/CA2470678A1/en not_active Abandoned
- 2003-09-25 WO PCT/JP2003/012241 patent/WO2004031312A1/ja active Application Filing
- 2003-09-25 EP EP03748582.8A patent/EP1460116B1/en not_active Expired - Lifetime
- 2003-09-25 US US10/498,499 patent/US7678436B2/en not_active Expired - Fee Related
- 2003-10-03 TW TW092127373A patent/TWI248462B/zh not_active IP Right Cessation
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JPH1044292A (ja) | 1996-08-01 | 1998-02-17 | Nitto Denko Corp | 光学フィルム及び液晶表示装置 |
JP2001187872A (ja) * | 1999-08-06 | 2001-07-10 | Oji Paper Co Ltd | 粘着シート |
JP2002249739A (ja) * | 2001-02-26 | 2002-09-06 | Tokyo Magnetic Printing Co Ltd | 防汚フィルムおよび防汚体 |
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Title |
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See also references of EP1460116A4 |
Also Published As
Publication number | Publication date |
---|---|
EP1460116B1 (en) | 2013-11-13 |
EP1460116A4 (en) | 2009-09-16 |
JP4204838B2 (ja) | 2009-01-07 |
KR20050049427A (ko) | 2005-05-25 |
TWI248462B (en) | 2006-02-01 |
JP2004123961A (ja) | 2004-04-22 |
US7678436B2 (en) | 2010-03-16 |
TW200413491A (en) | 2004-08-01 |
KR101017829B1 (ko) | 2011-02-28 |
CN1612921A (zh) | 2005-05-04 |
CN1261514C (zh) | 2006-06-28 |
US20050064125A1 (en) | 2005-03-24 |
CA2470678A1 (en) | 2004-04-15 |
EP1460116A1 (en) | 2004-09-22 |
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