WO2017102282A1 - Reaktives 2-komponentenklebesystem in filmform und verfahren zu verklebung - Google Patents
Reaktives 2-komponentenklebesystem in filmform und verfahren zu verklebung Download PDFInfo
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- WO2017102282A1 WO2017102282A1 PCT/EP2016/078743 EP2016078743W WO2017102282A1 WO 2017102282 A1 WO2017102282 A1 WO 2017102282A1 EP 2016078743 W EP2016078743 W EP 2016078743W WO 2017102282 A1 WO2017102282 A1 WO 2017102282A1
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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
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/04—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving separate application of adhesive ingredients to the different surfaces to be joined
-
- 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
-
- 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
- B32B15/12—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 paper or cardboard
-
- 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
-
- 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
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
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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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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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
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
-
- 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
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/02—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
-
- 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
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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
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/28—Metal sheet
-
- 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
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
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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
- B32B2255/00—Coating on the layer surface
- B32B2255/12—Coating on the layer surface on paper layer
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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
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
- B32B2255/205—Metallic coating
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/28—Multiple coating on one surface
-
- 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
- B32B2405/00—Adhesive articles, e.g. adhesive tapes
-
- 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
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/416—Additional features of adhesives in the form of films or foils characterized by the presence of essential components use of irradiation
-
- 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
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
- C09J2400/12—Ceramic
- C09J2400/123—Ceramic in the substrate
-
- 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
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
- C09J2400/16—Metal
- C09J2400/163—Metal in the substrate
Definitions
- the present invention relates to a method for bonding various materials, such as e.g. Metal, wood, glass and / or plastic using a two-component adhesive system in film form.
- This two-component adhesive system comprises two reactive adhesive films, each of which in turn comprises a reactive component, the bonding being effected by a reaction requiring the presence of both reactive components.
- the invention further relates to such a two-component adhesive system itself.
- Two-component adhesive systems have been generally known for years and described in detail in the literature.
- a two-component adhesive system is applied to the parts to be bonded, usually two liquid components are used.
- one component consists of the monomer to be polymerized and an activator and the other component of a radical-forming substance (also called hardener or initiator) and the monomer to be polymerized.
- a radical-forming substance also called hardener or initiator
- the radical-forming substance is split by the activator into two radicals and the polymerization reaction of the monomers to be polymerized begins.
- EP 300 847 A offers a two-component adhesive system in film form.
- two components are presented, which can be brought into contact with each other in the reaction, wherein a crosslinked polymer is formed with pressure sensitive properties.
- At least one of the components is presented in the form of a film.
- the former describes a reactive adhesive film system comprising two reactive adhesive films (here called A and B) wherein the first reactive adhesive film A contains a free radical initiator in addition to a polymeric film former matrix and the second reactive adhesive film B contains an activator adjacent to a polymeric film former matrix ,
- the activator used is a manganese (II), iron (II) or cobalt (II) complex which contains porphyrin, porphyrazine, phthalocyanine or derivatives thereof as ligands.
- One-piece adhesive tapes are in particular single or multi-layered and may be single-sided or double-sided adhesive. As a rule, they are used and applied, if necessary after removal of protective or covering layers.
- One-piece adhesive tapes are mainly offered in the form of self-adhesive tapes or in the form of adhesive tapes which are initially non-adhesive or have little adhesive properties, the latter being converted into their adhesive form, for example chemically and / or by physical treatment, or the final adhesive force is produced by appropriate treatment.
- Activatable one-part adhesive tapes can also lead to the formation of high bond strengths, but require from the outset all components required for bonding in one layer (one-component systems). As a result, one is limited to suitable chemical compositions / blends, while the use of two-component systems often requires only the combination of the components to effect the bonding. Since the activation usually takes place after the application of the activatable adhesive tapes in conjunction with the substrates, the use of these systems in conjunction with very sensitive substrates is often not suitable, so that one is dependent there on self-adhesive systems.
- the present invention is therefore based on the object to offer a method for bonding substrates or surfaces, in which the advantages of two-component or multi-component system associated with those of a one-component adhesive tape can be. Another part of the task is to provide a suitable adhesive tape.
- the object could be achieved by a method in which at least two adhesive films (F1 and F2) are used for bonding two surfaces of a reactive adhesive film system, the adhesive films each comprising at least one reactive component (R1 and R2).
- the bonding is effected by a reaction requiring the presence of both reactive components (R1 and R2).
- the method is characterized in that prior to the bonding between the adhesive films (F1 and F2) to be brought into contact with one another for the reactive components (R1 and R2) impermeable release layer (T) is provided, which is effective for effecting Bonding is at least partially removed by means of a laser.
- the adhesive films (F1 and F2) come into direct contact with each other, and the reaction in the presence of the two reactive components (R1 and R2) begins.
- the invention further relates to a reactive adhesive film system comprising at least two adhesive films (F1 and F2), the adhesive films each comprising at least one reactive component (R1 and R2).
- the adhesive film system is selected to cause activation of the adhesive film system by a reaction requiring the presence of both reactive components (R1 and R2). Between the adhesive films (F1 and F2) to be contacted with each other for reaction, there is provided a release layer (T) impermeable to the reactive components (R1 and R2), so that the activation of the adhesive film system is initially prevented.
- the above-described problem is solved by a method in which a reactive adhesive film system - hereinafter also referred to as "adhesive system” - is used, the at least two adhesive films (F1, F2) - hereinafter also referred to as Each of these adhesive films comprises at least one reactive component (R1 or R2)
- the adhesive system is selected such that it is not tacky in the first place or does not develop the desired final adhesion, but rather for the development of stickiness or for generation
- the term "adhesive” in the sense of the adhesive films is to be understood as meaning that it is a substance which develops its adhesive properties either only after activation or, in the case of the former, a certain amount (especially weak) stickiness is present, but the bond strengths are formed in the required height only after activation.
- effecting the bond is understood to mean the process by which the substance develops its adhesive properties or forms into the adhesive forces at the sufficient height.
- activation reaction takes place by means of a reaction which requires the presence of both reactive components in the reaction system, ie in which both reactive components can come into contact with one another.
- the corresponding reaction is therefore also referred to in this document as "activation reaction”.
- a reaction that causes the activation of the adhesive system only - so the activation reaction - not start. Only after combining the two reactive components, the said reaction is started and the bonding effected. Therefore, a separating layer (T) between the adhesive films F1 and F2 is first provided, which is designed such that it is initially impermeable to the reactive components, but at least partially removed by means of a laser. At the points where the separation layer has been removed, the reactive components R1 and R2 come into contact and the reaction occurs.
- This procedure allows to offer the reactive adhesive film system in the form of an adhesive tape, which is composed of at least the two adhesive films (F1 and F2) as well as the separating layer, in particular the entire surface layer.
- the adhesive tape can be stored without an activation reaction already taking place during storage.
- Such adhesive tapes can, for example, be wound up into a roll and thus offered to the user, in particular if at least one or optionally both exposed adhesive film surfaces have been provided with a protective cover. This prevents, in particular, that an outer side contacting of the adhesive films takes place during winding.
- the first adhesive film comprises the “first reactive component” as reactive component (R1).
- the other adhesive film (F2) is also referred to below as “second adhesive film”, and the relevant reactive component (R2) in this second adhesive film as “second reactive component”.
- Adhesive tapes in the sense of this document are sheet-like products which are designed to be adhesive on one or both sides.
- Adhesive tapes can be designed as single-layer systems, ie as carrier-free, in particular thin adhesive films, which are also referred to as transfer adhesive tapes.
- adhesive tapes can have one or more carrier layers, which in particular imparts an inherent stability to the adhesive tape or increases it.
- the thickness of conventional adhesive tapes in practice often ranges from a few micrometers to a few millimeters and is usually much smaller than the expansion in the spatial directions in the area. Expansion in both spatial directions in the surface is not to be restricted by the term "adhesive tape.”
- adhesive tapes are frequently offered in strip form, so that the extent in one direction in the adhesive tape surface is significantly greater than in the perpendicular direction in the surface Since the tape in its longest extent often can be cut to length in the adhesive tape lengths required for the application, this direction can also be regarded as "infinite" in such embodiments of the adhesive tape. In this direction, the adhesive tapes in question are often wound to provide the roll (Archimedean spiral).
- Adhesive tapes - especially those in strip form - are often covered on one or both sides with a particular antiadhesive equipped protective material, such as a release paper, a release film or the like for better handling or for processing purposes. These protective films are peeled off for use to expose the external adhesive layer.
- a particular antiadhesive equipped protective material such as a release paper, a release film or the like for better handling or for processing purposes.
- the term "adhesive tape” also includes ready-made, in other words stamped, cut or cut to length tape sections of adhesive tape of basically any shape, which are also referred to as labels.
- activation means, according to the generally valid definition, a process by which certain substances are put into a more reactive, “activated” state.
- activation of the adhesive system means that the reactive activated state initiates a reaction - the activation reaction - which either transfers the adhesive system to a) tacky state either, or b) the bond strengths desired for the intended application only sufficiently educates.
- the reaction may be, for example, a polymerization reaction, a polymer-analogous reaction, a crosslinking reaction or a curing reaction. The reaction requires the presence of the two reactive components or their activated forms.
- the release layer is designed such that it is impermeable to both reactive components.
- the release layer of the adhesive system according to the invention may in particular be a metal layer.
- This may be a metal foil which is introduced between the adhesive films during the production of the adhesive tape; for example, by a lamination process.
- the separating layer can also be realized outstandingly by vapor deposition, sputtering, electrostatic coating or other application of the separating layer material in finely divided, atomic, ionic or molecular form, in particular of metals, metal oxides or the like. This can be done, for example, on one of the adhesive films (F1 or F2) before the other adhesive film is laminated or coated, or on both adhesive films on the respective surfaces, which subsequently face each other.
- a release coating be applied and the lamination then each carried out such that each uncoated side on a coated side of the adjacent Adhesive film is brought.
- the separating layer provided according to the invention is very preferably present over the entire surface and as a closed layer between the two adhesive films F1 and F2 in order to produce a to ensure the best possible barrier effect for the reactive components.
- the separation layer provided according to the invention is advantageously used in thicknesses of 50 nm up to 2000 nm, but in special embodiments of the invention may also be made thinner or thicker.
- the metal has turned out to be excellent aluminum. Pure metal layers provide a high barrier to migration and diffusion of the reactants.
- layers of metal oxide can be used as release layers according to the invention.
- Advantageous metal oxide layers consist for example of silicon dioxide (S1O2), titanium dioxide (T1O2) or zinc-tin oxide (ZnSnO), or they comprise one or more of these metal oxides.
- the coating (in particular by metals - such as, for example, aluminum oxides or metal oxides - such as, for example, SiO 2, T 2 O 2 and / or ZnSnO) is deposited over the entire area and as a closed layer
- the layer thicknesses produced preferably have a thickness of 50 nm to 2000 nm Sputtering ("sputter coating"), also called sputtering under high vacuum, means the removal or dusting of material from a solid by energetic ion bombardment with the sputtered material
- the magnetron sputtering method which can be used according to the invention is a so-called PVD (Physical Vapor Deposition) method
- the stable vacuum coating process enables a high degree of uniformity and purity of the layer pre-transition in that the coating source (sputtering source) generates a low pressure plasma from a noble gas (typically argon), which occurs in a vacuum chamber in the pressure range of 10 "3 to 10 2 mbar.
- the starting material for the layer is the so-called target, which is located in the sputtering source.
- the sputter process technology is technically at a very high level and is also suitable as a production process for mass production. But also the galvanic electrolysis or the CVD (Chemical Vapor Deposition) method can be used for the production of barrier layers.
- the release layer in particular metal layer or metal oxide layer, reconditioned after laser irradiation in nanoscale metal oxide beads in the interface and releases the diffusion of the reactive components.
- the metal or metal oxide is sublimated by the high pulse power density in the laser focus of solid in gaseous and is converted by cooling in the solid state of aggregation again. Since the metal is present in low layer thicknesses and the metal does not produce gaseous by-products, the two interfaces of the reactive adhesives can come into contact.
- the separation layers can be removed by a laser, in particular by ablation or sublimation.
- the procedure is such that the laser is irradiated through an adhesive film or through several layers of the adhesive system.
- the separation layer can be removed over the entire surface, or there is only a distance in one or more areas instead. This can be used to control how large the contact area should be, and the kinetics of the reaction or of the initiation process can be influenced.
- conventional standard lasers can be used as lasers.
- the laser wavelength used is preferably chosen so that the laser radiation with the highest transmission through the adhesive films and other possible layers of the adhesive tape can emit. In the wavelength range from 800 to 2000 nm, for example, there is no or only a very low absorption readiness for conventional acrylate PSAs. In this area, the adhesive systems according to the invention are translucent.
- solid-state lasers are used whose wavelength is outstandingly suitable for irradiating conventional adhesives and release materials.
- Nd YAG solid-state lasers.
- An Nd: YAG laser (short for neodymium-doped yttrium aluminum garnet laser) is a solid-state laser that uses a neodymium-doped YAG crystal as the active medium and emits mostly infrared radiation with the wavelength 1064 nm. Further transitions exist at 946 nm, 1320 nm and 1444 nm. The wavelength of the emitted light of this laser is - as described above - in the range of 1, 064 ⁇ .
- This wavelength is used by the Adhesive films are usually not absorbed, so these materials are translucent for that wavelength.
- release liners for example made of polyethylene terephthalate (PET)
- PET polyethylene terephthalate
- Conversion of the radiation to other wavelengths can be realized if required by generating the second (532 nm) and third (355 nm) harmonics.
- adhesive systems such systems which consist of at least two adhesive films, wherein in the first adhesive film, a first reactive component and in the second adhesive film, a second reactive component is present.
- first adhesive film a first reactive component
- second adhesive film a second reactive component is present.
- the reactive components (R1 and R2) may in particular be selected such that i) that they can react with each other, or ii) that they each react with other components of the adhesive films, but not directly with each other, or iii) that they both with each other and other components of the adhesive films can react.
- the activation reaction is a polymerization reaction.
- reactive monomers or reactive resins which can be polymerized are present in one or both adhesive films, each in a matrix which leads to a basic structure of the corresponding adhesive film.
- the first reactive adhesive film (F1) contains a polymeric film-forming matrix (a), at least one reactive monomer or reactive resin (b) and as reactive component (R1) at least one initiator, in particular radical initiator (c).
- the second reactive adhesive film (F2) comprises a polymeric film-forming matrix (a), at least one reactive monomer or reactive resin (b) and as reactive component (R2) at least one activator (d).
- reactive adhesive films according to the invention can be prepared by a process comprising the following steps:
- the ingredients comprise a polymeric film former matrix, at least one reactive monomer or reactive resin and as reactive component a reagent selected from an initiator, in particular a radical initiator, or an activator.
- Steps 1 and 2 can also be done in one step, ie the ingredients are dissolved and / or dispersed at the same time.
- the reactive adhesive films according to the invention can be prepared by a solvent-free and water-free process. Accordingly, formulations for novel reactive adhesive films by the action of heat and / or shear z. B. in a Hotmeltkneter or compounding extruder.
- the adhesive films of the invention very preferably consist of a matrix which is referred to below as the polymeric film-forming matrix in which the reactive monomers to be polymerized and / or reactive resins are contained.
- the task of this matrix is to form an inert skeleton for the reactive monomers and / or tackifier resins, so that they are not liquid, but are incorporated in a film or a film. In this way, a comfortable handling is ensured.
- Suitable film former matrices for use in the present invention are preferably selected from the following list: a thermoplastic polymer such as a polyester or copolyester, a polyamide or copolyamide, a polyacrylic acid ester, an acrylic acid ester copolymer, a polymethacrylic acid ester, a methacrylic acid ester copolymer , thermoplastic polyurethanes and chemically or physically crosslinked substances of the aforementioned compounds.
- a thermoplastic polymer such as a polyester or copolyester, a polyamide or copolyamide, a polyacrylic acid ester, an acrylic acid ester copolymer, a polymethacrylic acid ester, a methacrylic acid ester copolymer , thermoplastic polyurethanes and chemically or physically crosslinked substances of the aforementioned compounds.
- a thermoplastic polymer such as a polyester or copolyester, a polyamide or copolyamide, a polyacrylic acid ester,
- thermoplastic elastomers are conceivable solely or in admixture as a polymeric film-forming matrix. Preference is given to thermoplastic polymers, in particular semicrystalline.
- thermoplastic polymers with softening temperatures less than 100 ° C.
- softening point stands for
- thermoplastic granules stick to themselves. If the component of the polymeric film former matrix is a semicrystalline thermoplastic polymer, then most preferably it has its addition
- thermoplastic polyurethane has a
- Softening temperature of less than 100 ° C, especially less than 80 ° C.
- Desmomelt 530® is used as a polymeric film former matrix, which is commercially available from Bayer Material Science AG, 51358 Leverkusen, Germany. Desmomelt 530® is a hydroxyl-terminated, largely linear, thermoplastic, highly crystallizing polyurethane elastomer.
- the amount of the polymeric film-forming agent matrix is in the range of about 20-80% by weight, preferably about 30-50% by weight, based on the total mixture of the constituents of the reactive adhesive film. Most preferably, 35-45% by weight, preferably about 40% by weight of the polymeric film former matrix, based on the total mixture of the components of the reactive adhesive film, is used.
- the total mixture of the constituents of the reactive adhesive film here stands for the total amount of the polymeric film former matrix (a), the reactive monomers or reactive resins (b), the reagent (c) and other optional components which are used as the sum (in wt. -%).
- Reactive monomer or reactive resin a
- the reactive monomer or resin is meant to be a monomer or resin that is particularly capable of radical polymerization.
- a suitable, reactive monomer is selected from the group consisting of acrylic acid, acrylic acid esters, methacrylic acid, methacrylic acid esters, diacrylates, dimethacrylates, acrylates, trimethacrylates, higher functional acrylates, higher functional methacrylates, vinyl compounds and / or oligomeric or polymeric compounds with carbon-carbon double bonds.
- the reactive monomer is one or more members selected from the group consisting of: methyl methacrylate (CAS No. 80-62-6), methacrylic acid (CAS No. 79-41 -4), cyclohexyl methacrylate (CAS) No. 101-43-9), tetrahydrofurfuryl methacrylate (CAS No. 2455-24-5), 2-phenoxyethyl methacrylate (CAS No. 10595-06-9), hydroxyalkyl methacrylates, especially 2-hydroxyethyl methacrylate (CAS No. 868-77-9), 2-hydroxypropyl methacrylate (CAS Nos. 923-26-2 and 27813-02-1), 4-hydroxybutyl methacrylate (CAS Nos. 29008-35-3 and 997-46-6), Di - (ethylene glycol) - methyl ether methacrylate (CAS No 45103-58-0) and / or ethylene glycol dimethacrylate (CAS No 97-90-5).
- methyl methacrylate
- the reactive adhesive film comprises a mixture of cyclohexyl methacrylate, tetrahydrofurfuryl methacrylate, methacrylic acid and ethylene glycol dimethacrylate as reactive monomers to be polymerized.
- the reactive adhesive film comprises a mixture of 2-phenoxyethyl methacrylate, 2-hydroxyethyl methacrylate, 2-hydroxypropyl methacrylate and ethylene glycol dimethacrylate as the reactive monomers to be polymerized.
- the reactive adhesive film comprises a mixture of 2-phenoxyethyl methacrylate, 2-hydroxyethyl methacrylate and ethylene glycol dimethacrylate as the reactive monomers to be polymerized.
- the reactive adhesive film contains 2-phenoxyethyl methacrylate as a reactive monomer to be polymerized. In a further preferred embodiment of the invention, the reactive adhesive film contains a mixture of methyl methacrylate, methacrylic acid and ethylene glycol dimethacrylate as the reactive monomers to be polymerized. In a further preferred embodiment of the invention, the reactive adhesive film contains a mixture of 2-phenoxyethyl methacrylate and ethylene glycol dimethacrylate as the reactive monomers to be polymerized.
- the reactive adhesive film contains a mixture of di- (ethylene glycol) methyl ether methacrylate and ethylene glycol dimethacrylate as reactive monomers to be polymerized.
- reactive resin (s) it is possible to select oligomeric mono-, di-, tri- and higher-functionalized (meth) acrylates. Very advantageously, these are used in admixture with at least one reactive monomer.
- thermoplastic polyurethane e.g. Desmomelt 530® can be combined as a polymeric film former matrix.
- the amount of the reactive monomer (s) of the reactive resin (s) in the present invention is in the range of about 20-80% by weight, preferably about 40-60% by weight, based on the total mixture of reactive adhesive component components. Most preferably, about 40-50% by weight of the reactive monomer (s) / reactive resin (s), based on the total blend of the reactive adhesive component (s), is employed.
- the total mixture of the constituents of the reactive adhesive film here stands for the total amount of the polymeric film former matrix (a), the reactive monomers or reactive resins (b), the reagent (c) and other optional components which are used as the sum (in wt. -%).
- initiator especially free radical initiator or hardener, means a compound that can initiate a polymerization reaction or crosslinking of the adhesive.
- the initiator in particular free-radical initiator, takes part in the reaction process to a very small extent and consequently does not form a polymer component which determines the properties of the bond.
- an initiator in particular a free-radical initiator, is added to the at least one first reactive adhesive film of the adhesive system.
- a free-radical initiator Preference is given to radical initiators. It can be used all known in the art radical initiators.
- Preferred free-radical initiators are peroxides, hydroperoxides and azo compounds.
- the radical initiator is an organic peroxide or hydroperoxide.
- ⁇ , ⁇ -dimethylbenzyl hydroperoxide which is also known as cumene hydroperoxide (CAS No. 80-15-9).
- Preference is furthermore given to diisopropylbenzene hydroperoxide (CAS No. 26762-93-6), p-menthane hydroperoxide (CAS No. 26762-92-5) and 1,1,3,3-tetramethylbutyl hydroperoxide (CAS No. 5809) -08-5).
- the amount of radical initiator according to the invention is in the range of about 3-30 wt .-%, preferably about 8-15 wt .-%, based on the total mixture of the components of the reactive adhesive film. Most preferably, about 9-1% by weight of free-radical initiator, based on the total mixture of the components of the reactive adhesive film, is used.
- the total mixture of the constituents of the reactive adhesive film here stands for the total amount of the polymeric film former matrix (a), the reactive monomers or reactive resins (b), the reagent (c) and other optional components which are used as the sum (in wt. -%).
- activator stands for a compound that enables or accelerates the polymerization process even at very low concentrations. Activators can also be called accelerators or accelerators.
- an activator is added to the at least one second reactive adhesive film of the adhesive system.
- Suitable activators for use in the present invention when a radically polymerizable system is to be activated are, for example, selected from the group consisting of: an amine, a dihydropyridine derivative, a transition metal salt or a transition metal complex.
- tertiary amines are used to activate the radical-forming substance.
- the activator is 3,5-diethyl-1,2-dihydro-1-phenyl-2-propylpyridine (also called PDHP, CAS No. 34562-31 -7).
- the amount of this activator is according to the invention in the range of greater than 0 to about 40 wt .-%, preferably about 15-25 wt .-%, based on the total mixture of the components of the reactive adhesive film. Most preferably, about 16-22% by weight, more preferably 18-20% by weight, of activator, based on the total mixture of the components of the reactive adhesive film, is used.
- the total mixture of the constituents of the reactive adhesive film here stands for the total amount of the polymeric film former matrix (a) used, of the reactive monomers or reactive resins (b), of the reagent (c) and of further optional components which are used as the sum (in wt. -%).
- the activator used is a complex compound having a manganese, iron or cobalt ion as the central atom and a compound containing carbon-nitrogen double bonds as ligands.
- the compound containing carbon-nitrogen double bonds is anionic in the complex compound.
- the manganese, iron or cobalt ion is doubly positively charged in the complex compound while the compound containing carbon-nitrogen double bonds is doubly negatively charged.
- the manganese, iron or cobalt ion replaces in the complex compound in each case two hydrogen atoms which the ligand has carried to the nitrogen atoms before the conversion to the complex compound.
- the ligand has a cyclic structure, preferably a porphyrin, porphyrazine or phthalocyanine ring structure. These structures are to be understood as framework structures.
- the ligands may optionally bear substituents in place of the carbon atoms bonded to H atoms. In this case one speaks of derivatives of these connections. Suitable substituents are selected from the group consisting of fluorine, chlorine, bromine, iodine, methyl, ethyl, propyl, isopropyl, butyl, tert-butyl, -OH, -NH 2 , -
- a particularly suitable activator of this embodiment comprises iron (II) phthalocyanine (CAS No. 132-16-1).
- the amount of activator in the case of using complex compounds is in the range of greater than 0 to about 10% by weight, preferably about 0.1 to 5.0% by weight. Most preferably, about 0.2-3.0 wt%, more preferably 0.5-2.0 wt% activator, based on the total mixture of the components of the reactive adhesive component, is used.
- the total mixture of the components of the reactive adhesive component is here the total amount of the components used, which include the reactive monomers or reactive resins (a), the activator (b), the radical initiator (c), the polymeric film former matrix (d) and / or other optionally present components, which is obtained as the sum (in% by weight).
- crosslinker refers to chemical compounds capable of providing linear molecular chains with reactive functional groups to allow the two-dimensional structures to form three-dimensionally crosslinked structures through the formation of intermolecular bridges.
- crosslinkers are chemical compounds which have two or more identical or different functional groups within the molecule or at the two molecule ends and consequently can crosslink together molecules of identical or different structures.
- a crosslinker can react with the reactive monomer or reactive resin as defined above, without resulting in polymerization in the true sense.
- a crosslinker can be incorporated into the polymer network.
- ethylene glycol dimethacrylate (CAS No. 97-90-5) is used as crosslinker and / or reactive monomer (see above).
- Preferred crosslinkers are also diacrylates, dimethacrylates, triacrylates, trimethacrylates, higher functional acrylates and / or higher functional methacrylates.
- the reactive adhesive films of the present invention may optionally contain other additives and / or adjuvants known in the art.
- additives and / or adjuvants known in the art.
- the at least one first adhesive film (F1) comprises a mixture of the following constituents: thermoplastic polyurethane, in particular Desmomelt 530®, cyclohexyl methacrylate, tetrahydrofurfuryl methacrylate, methacrylic acid, ethylene glycol dimethacrylate and cumene hydroperoxide.
- the at least one first adhesive film (F1) comprises a mixture of the following constituents: thermoplastic polyurethane, in particular Desmomelt 530®, methyl methacrylate, methacrylic acid, ethylene glycol dimethacrylate and cumene hydroperoxide.
- the at least one first adhesive film (F1) comprises a mixture of the following constituents: thermoplastic polyurethane, in particular Desmomelt 530®, 2-phenoxyethyl methacrylate, ethylene glycol dimethacrylate and cumene hydroperoxide.
- the at least one first adhesive film (F1) comprises a mixture of the following constituents: thermoplastic polyurethane, in particular Desmomelt 530®, di (ethylene glycol) methyl ether methacrylate, ethylene glycol dimethacrylate and
- thermoplastic polyurethane contains about 20-80% by weight of thermoplastic polyurethane, about 20-80% by weight of reactive monomer (s), and about 3-30% by weight of cumene hydroperoxide, preferably about 30-50% by weight.
- thermoplastic polyurethane about 40-60% by weight of reactive monomers and about 8-15% by weight of cumene hydroperoxide, based on the total mixture of the constituents of the reactive adhesive film.
- the at least one second adhesive film (F2) comprises a mixture of the following constituents: thermoplastic
- Polyurethane in particular Desmomelt 530®, cyclohexyl methacrylate, tetrahydrofurfuryl methacrylate, methacrylic acid, ethylene glycol dimethacrylate and PDHP.
- the at least one second adhesive film (F2) comprises a mixture of the following constituents: thermoplastic polyurethane, in particular Desmomelt 530®, methyl methacrylate, methacrylic acid, ethylene glycol dimethacrylate and PDHP.
- the at least one second adhesive film (F2) comprises a mixture of the following constituents: thermoplastic polyurethane, in particular Desmomelt 530®, 2-phenoxyethyl methacrylate, ethylene glycol dimethacrylate and PDHP.
- the at least one second adhesive film (F2) comprises a mixture of the following constituents: thermoplastic polyurethane, in particular Desmomelt 530®, di (ethylene glycol) methyl ether methacrylate, ethylene glycol dimethacrylate and PDHP.
- thermoplastic polyurethane contains about 20-80% by weight of thermoplastic polyurethane, about 20-80% by weight of reactive monomer (s) and greater than 0 to about 40% by weight of PDHP, preferably about 30-50% by weight.
- % thermoplastic polyurethane contains about 40-60% by weight of reactive monomer (s) and about 15-25% by weight of PDHP, based on the total blend of the components of the reactive adhesive film.
- the total blend of the components of the reactive adhesive film refers to the total amount of polymeric film former matrix (a), reactive monomer / monomer and / or reactive resin / reactive resin (b), reagent (c ) and other optional components, which is obtained as the sum (in wt .-%).
- the first adhesive film (F1) and / or the second adhesive film (F2) usually have a layer thickness in the range of about 20-200 ⁇ , preferably about 30-100 ⁇ , more preferably about 40-60 ⁇ and more preferably about 50 ⁇ . To produce larger layer thicknesses, it may be advantageous to laminate several adhesive film layers together.
- the reactive adhesive film according to the invention is characterized in that it has pressure-sensitive adhesive properties even before activation.
- such viscoelastic adhesives are defined as pressure-sensitive adhesives (Rompp Online 2013, document identifier RD-08-00162), whose set, dry film is permanently tacky at room temperature and remains tacky.
- the pressure-sensitive adhesive is applied by light pressure immediately on almost all substrates.
- a light contact pressure here is a contact pressure of greater than 0 bar, which is exercised for a duration of greater than 0 seconds meant.
- Such layers can be provided, for example, to increase the stability of the adhesive system.
- Such layers can be provided, for example, of materials which are permeable to at least one of the reactive components and / or have openings, for example have a multiplicity of holes or have a network structure.
- the materials of such further layers are inert to the laser irradiation.
- the adhesive system according to the invention is offered and / or used in particular as double-sided adhesive tape.
- double-sided adhesive tape For better handling - for example for storage, reeling to the roll, transport, etc. - of such an adhesive tape, it is advantageous if the adhesive tape before use on at least one of the outer adhesive film surfaces, optionally on both outer adhesive film surfaces, provided with a protective cover ("release cover", "liner”"releaseliner”). In particular, this prevents an outer side Contacting of the adhesive films takes place during winding or glued, dirty or damaged during storage, transport or the like. The protective cover is then removed in each case before the open adhesive surface is required for the application.
- anti-adhesive materials or anti-adhesively coated (in particular siliconized) materials such as, for example, silicones, siliconized papers, glassine papers, coated or uncoated HDPE liners (low-pressure polyethylene), coated or uncoated LDPE liners (high-pressure polyethylene), coated or uncoated MOPP and BOPP liners (monoaxially or biaxially oriented polypropylene), coated or uncoated PET liners (polyethylene terephthalate) and the like.
- the adhesive film system according to the invention is characterized in that it comprises at least two reactive adhesive films (adhesive films) F1 and F2, which are initially separated from one another by a laser-ablatable release layer.
- the adhesive system according to the invention may comprise further carriers, release papers and / or release liners.
- the adhesive system according to the invention comprises a plurality of first adhesive films (F1) and / or a plurality of second adhesive films (F2), wherein in particular a first and a second adhesive film alternately follow each other, so that an adhesive system with three or more adhesive films results and in particular a sequence F1 -F2-F1 (-F2 ...) or F2-F1 -F2 (-F1 ...) is realized.
- separating layers as described according to the invention may be provided in each case between all the adhesive films.
- a laserablatierbare separation layer may be provided, while such two-adhesive film composites are separated into further two-adhesive film composites of the same type by non-laserablatierbare layers and thus the entire adhesive system is constructed.
- a laserablatierbare separation layer may be provided between each two successive adhesive films of different types (F1 and F2), while such two-adhesive film composites are separated into further two-adhesive film composites of the same type by non-laserablatierbare layers and thus the entire adhesive system is constructed.
- the entire adhesive system may be composed of all the same or constructed of differently constructed adhesive film composites and in particular also have further layers.
- some or all separating layers are then completely or partially removed, so that the activation of the adhesive system occurs.
- the activation reaction then takes place throughout the adhesive system or in each case in the described adhesive film composites.
- the activation reaction proceeds in particular advantageously such that the adhesive system cross-links and cures as soon as the first and second reactive adhesive films F1 and F2 are particularly flat under moderate pressure, preferably 0.5 to 3 bar, at room temperature (23 ° C.) be brought into contact by the release layer has been removed at least part of the area.
- moderate pressure preferably 0.5 to 3 bar
- room temperature 23 ° C.
- the said moderate pressure to be achieved in particular by hand.
- the contact time is according to the invention at room temperature for a few seconds to a few minutes, preferably 10 to 60 seconds.
- the print can be applied by machine or manually.
- the reactive adhesive system of the invention may comprise further films, layers, adhesives as well as permanent and / or temporary supports.
- Suitable support materials are known to a person skilled in the art.
- films polymers (polyester, PET, PE, PP, BOPP, PVC, polyimides), nonwovens, foams, fabrics and / or fabric films can be used as permanent substrates.
- Temporary supports should be provided with a release layer, wherein the release layer is usually made of a silicone release varnish or a fluorinated release varnish or has polyolefinic character (HDPE, LDPE).
- substrates it may be necessary to pretreat the surfaces of the substrates to be bonded by a physical, chemical and / or physico-chemical process.
- a primer or a primer composition is advantageous.
- Suitable substrates which are suitable for bonding via the reactive adhesive system according to the invention are metals, glass, wood, concrete, stone, ceramic, textile and / or plastics.
- the substrates to be bonded may be the same or different.
- the reactive adhesive system according to the invention is used for the bonding of metals, glass and plastics.
- polycarbonates and anodized aluminum are bonded.
- the metal substrates to be bonded can generally be made from all common metals and metal alloys.
- metals such as aluminum, stainless steel, steel, magnesium, zinc, nickel, brass, copper, titanium, ferrous metals and alloys are used.
- the parts to be bonded can also be made of different metals.
- Suitable plastic substrates include acrylonitrile-butadiene-styrene copolymers (ABS), polycarbonates (PC), ABS / PC blends, PMMA, polyamides, glass fiber reinforced polyamides, polyvinyl chloride, polyvinyl fluoride, cellulose acetate, cycloolefin copolymers, liquid crystal polymers (LCP), polylactide , Polyether ketones, polyetherimide, polyethersulfone, polymethacrylmethylimide, polymethylpentene, polyphenyl ether, polyphenylene sulfide, polyphthalamide, polyurethanes, polyvinyl acetate, styrene acrylonitrile copolymers, polyacrylates or polymethacrylates, polyoxymethylene, acrylic ester-styrene-acrylonitrile copolymers, polyethylene, polystyrene, polypropylene and / or polyesters, such as eg Polybutylene terephthal
- Substrates can be painted, printed, steamed or sputtered.
- the substrates to be bonded may take any form required for the use of the resulting composite. In the simplest form, the substrates are flat. In addition, three-dimensional substrates, which are for example inclined, can be bonded to the reactive adhesive system according to the invention. The substrates to be bonded can also assume a wide variety of functions, such as, for example, housings, viewing windows, stiffening elements, etc. Process for the preparation of the reactive adhesive films
- the reactive adhesive films according to the invention are prepared in a preferred procedure by the process described below:
- a first step the ingredients in one or more solvent (s) and / or water are dissolved or finely distributed.
- solvent s
- Suitable solvents are known in the art, preferably solvents are used in which at least one of the ingredients has a good solubility. Particularly preferred is acetone.
- the term ingredient includes either at least one reactive monomer (a), a free radical initiator (b) and a polymeric film former matrix (d) or at least one reactive monomer (a), an activator (b) and a polymeric film former.
- the dissolved or finely divided ingredients are mixed in a second step.
- conventional stirring devices are used. If necessary, the solution is also heated. Possibly. the ingredients are dissolved or dispersed at the same time and mixed.
- the first step and the second step can also take place in one step, ie the ingredients are simultaneously dissolved and / or finely distributed.
- a release paper, a carrier material or a pressure-sensitive adhesive is coated with the mixture of the dissolved or finely divided ingredients after step 2.
- the coating is done by the usual techniques known in the art.
- the solvent is removed by evaporation in a fourth step.
- the reactive adhesive film can be wound into a roll in a further step.
- the reactive adhesive films according to the invention are covered with a release liner or paper.
- the reactive adhesive films according to the invention are prepared solvent-free and anhydrous by extrusion, Hotmeltdüsenbe harshung or calendering.
- the adhesive film system of the present invention offers a number of advantages over the systems known in the art.
- the adhesive film system can be offered to the user as a complete composite (as a pre-made adhesive tape), and he is not required to use two initially separate blocks.
- multi-layer systems - ie those systems which have more than two adhesive films (F1 and F2) in alternating sequence - is simplified, which makes it possible to prevent the critical contact each first by separating layers.
- the laser can then activate a sublimation of several separation layers in the depth to activate.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (7)
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KR1020187020552A KR102112488B1 (ko) | 2015-12-18 | 2016-11-24 | 필름 형태의 반응성 2-성분 접착제 시스템 및 결합 방법 |
CN201680079289.8A CN108779368B (zh) | 2015-12-18 | 2016-11-24 | 膜形式的反应性双组分胶粘剂体系和胶粘粘合的方法 |
US15/780,343 US10907076B2 (en) | 2015-12-18 | 2016-11-24 | Reactive two-component adhesive system in the form of a film and bonding method |
MX2018007291A MX2018007291A (es) | 2015-12-18 | 2016-11-24 | Sistema adhesivo de dos componentes reactivos en forma de pelicula y metodo de union adhesiva. |
CA3008692A CA3008692A1 (en) | 2015-12-18 | 2016-11-24 | Reactive 2-component adhesive system in film form, and method of adhesive bonding |
EP16804734.8A EP3390553B1 (de) | 2015-12-18 | 2016-11-24 | Reaktives 2-komponentenklebesystem in filmform und verfahren zu verklebung |
JP2018531503A JP2019504150A (ja) | 2015-12-18 | 2016-11-24 | フィルム形態の反応性二成分接着システム、および接着方法 |
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DE102015225854.8A DE102015225854A1 (de) | 2015-12-18 | 2015-12-18 | Reaktives 2-Komponentenklebesystem in Filmform und Verfahren zur Verklebung |
DE102015225854.8 | 2015-12-18 |
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WO2017102282A1 true WO2017102282A1 (de) | 2017-06-22 |
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US (1) | US10907076B2 (de) |
EP (1) | EP3390553B1 (de) |
JP (1) | JP2019504150A (de) |
KR (1) | KR102112488B1 (de) |
CN (1) | CN108779368B (de) |
CA (1) | CA3008692A1 (de) |
DE (1) | DE102015225854A1 (de) |
MX (1) | MX2018007291A (de) |
TW (1) | TW201731994A (de) |
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DE102019200736A1 (de) | 2019-01-22 | 2020-07-23 | Tesa Se | Reaktives 2-Komponentenklebesystem in Filmform auf Basis von geruchsneutralen Acrylmonomeren |
WO2021073959A1 (de) | 2019-10-14 | 2021-04-22 | Tesa Se | Reaktiver klebstofffilm mit guter feuchtwärmebeständigkeit, insbesondere zum verkleben von polyamid |
DE102020208059A1 (de) | 2020-06-29 | 2021-12-30 | Tesa Se | Lagerstabiles reaktives haftklebeband |
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DE102016108216B4 (de) * | 2016-05-03 | 2023-11-02 | Schreiner Group Gmbh & Co. Kg | Folienaufbau mit Schutz vor Manipulation |
DE102019209513A1 (de) | 2019-06-28 | 2020-12-31 | Tesa Se | UV-härtender reaktiver Klebstoff |
DE102020213368A1 (de) | 2020-10-22 | 2022-04-28 | Tesa Se | Protonenschwämme als Katalysator in Klebstoffen und Klebstoffe die diese enthalten |
DE102021207161A1 (de) * | 2021-07-07 | 2023-01-12 | Tesa Se | Lösbares Folienlaminat und Verfahren zum Lösen dauerhafter Verklebungen |
DE102021125429A1 (de) | 2021-09-30 | 2023-03-30 | Tesa Se | Lichthärtender reaktiver Klebstofffilm |
CN113969506B (zh) * | 2021-11-01 | 2023-03-28 | 扬州海克赛尔新材料有限公司 | 一种耐光照织物箔及其制备方法 |
DE102021134447A1 (de) | 2021-12-23 | 2023-06-29 | Tesa Se | Lösbares Laminat und Verfahren zum Lösen dauerhafter Verklebungen |
DE102022105185A1 (de) | 2022-03-04 | 2023-09-07 | Tesa Se | Lösbares Laminat und Verfahren zum Lösen dauerhafter struktureller Verklebungen |
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- 2016-11-24 US US15/780,343 patent/US10907076B2/en active Active
- 2016-11-24 CA CA3008692A patent/CA3008692A1/en not_active Abandoned
- 2016-11-24 CN CN201680079289.8A patent/CN108779368B/zh active Active
- 2016-11-24 MX MX2018007291A patent/MX2018007291A/es unknown
- 2016-11-24 EP EP16804734.8A patent/EP3390553B1/de active Active
- 2016-11-24 WO PCT/EP2016/078743 patent/WO2017102282A1/de active Application Filing
- 2016-11-24 JP JP2018531503A patent/JP2019504150A/ja active Pending
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WO2021073959A1 (de) | 2019-10-14 | 2021-04-22 | Tesa Se | Reaktiver klebstofffilm mit guter feuchtwärmebeständigkeit, insbesondere zum verkleben von polyamid |
DE102020208059A1 (de) | 2020-06-29 | 2021-12-30 | Tesa Se | Lagerstabiles reaktives haftklebeband |
EP3992260A1 (de) | 2020-06-29 | 2022-05-04 | tesa SE | Lagerstabiles reaktives haftklebeband |
US11926769B2 (en) | 2020-06-29 | 2024-03-12 | Tesa Se | Storage-stable, reactive, pressure-sensitive adhesive tape |
Also Published As
Publication number | Publication date |
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TW201731994A (zh) | 2017-09-16 |
JP2019504150A (ja) | 2019-02-14 |
MX2018007291A (es) | 2018-09-28 |
EP3390553B1 (de) | 2019-11-20 |
EP3390553A1 (de) | 2018-10-24 |
US20180355215A1 (en) | 2018-12-13 |
US10907076B2 (en) | 2021-02-02 |
KR102112488B1 (ko) | 2020-05-19 |
CN108779368A (zh) | 2018-11-09 |
CA3008692A1 (en) | 2017-06-22 |
KR20180095044A (ko) | 2018-08-24 |
CN108779368B (zh) | 2021-08-24 |
DE102015225854A1 (de) | 2017-06-22 |
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