EP3481670A1 - Procédé de fabrication d'un film adhésif sur une seule face destiné à immobiliser un chargement et film adhésif ainsi obtenu servant à immobiliser un chargement - Google Patents

Procédé de fabrication d'un film adhésif sur une seule face destiné à immobiliser un chargement et film adhésif ainsi obtenu servant à immobiliser un chargement

Info

Publication number
EP3481670A1
EP3481670A1 EP17739548.0A EP17739548A EP3481670A1 EP 3481670 A1 EP3481670 A1 EP 3481670A1 EP 17739548 A EP17739548 A EP 17739548A EP 3481670 A1 EP3481670 A1 EP 3481670A1
Authority
EP
European Patent Office
Prior art keywords
adhesive film
carrier layer
film
plastic
sided adhesive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17739548.0A
Other languages
German (de)
English (en)
Inventor
Thomas Fogel
Christoph Frieb
Martin Haag
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Logis AG
Logis Technologies GmbH
Lohmann GmbH and Co KG
Original Assignee
Logis AG
Logis Innovations GmbH
Logis Technologies GmbH
Lohmann GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Logis AG, Logis Innovations GmbH, Logis Technologies GmbH, Lohmann GmbH and Co KG filed Critical Logis AG
Publication of EP3481670A1 publication Critical patent/EP3481670A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C09J7/29—Laminated 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P7/00—Securing or covering of load on vehicles
    • B60P7/06—Securing of load
    • B60P7/08—Securing to the vehicle floor or sides
    • B60P7/0884—Securing to the vehicle floor or sides by increasing the friction between the load and the surface
    • 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
    • C09J201/00—Adhesives based on unspecified macromolecular compounds
    • C09J201/02—Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2350/00—Pretreatment of the substrate
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/744—Non-slip, anti-slip
    • 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
    • B32B2605/00—Vehicles
    • 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
    • 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
    • C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
    • C09J2301/162—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer the carrier being a laminate constituted by plastic layers only
    • 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
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
    • 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
    • C09J2421/00—Presence of unspecified rubber
    • 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
    • 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
    • C09J2433/006—Presence of (meth)acrylic polymer 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
    • C09J2463/00—Presence of epoxy resin
    • C09J2463/006—Presence of epoxy resin 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
    • C09J2467/00—Presence of polyester
    • C09J2467/006—Presence of polyester 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
    • C09J2475/00—Presence of polyurethane
    • 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
    • C09J2475/00—Presence of polyurethane
    • C09J2475/006—Presence of polyurethane 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
    • C09J2483/00—Presence of polysiloxane

Definitions

  • Load securing comprising providing a carrier layer and coating a first side of the carrier layer with an adhesive layer. Further, the present invention relates to a one-sided adhesive sheet for load securing, which is produced by the above method. State of the art
  • the coefficient of sliding friction ⁇ indicates the ratio of the frictional force acting against the load to the force with which the charge is pressed against the loading surface or with which the charge adheres to the loading surface.
  • the Gleitreibwert exists between the surface of a cargo area and the load stored thereon.
  • anti-slip agents which are not permanently, structurally firmly connected to the surface of the bed of the transport. In this case, there is a further frictional contact between the loading surface of the transport and the anti-skid means, which has a separate Gleitreibwert. Structurally firmly connected means here that in the attempt to separate the actual loading surface and the anti-slip surface applied thereon, this separation either does not succeed at all or essentially does not occur at the interfaces of the two surfaces but somewhere in the composite.
  • anti-slip underlays often consist of rubber crumbs, for example, bound in polyurethane and in the form of individual mats, the Gleitreibowski such documents are usually between 0.6 and 0.8 ⁇ .
  • the Gleitreibowski such documents are usually between 0.6 and 0.8 ⁇ .
  • Antislip coating provided wood panels known which on the back of a
  • Vehicles can be bolted. Also, the attachment of anti-slip materials on the undersides of the goods to be transported or on the underside of pallets coming into contact with the loading area is standard practice. Such systems are described by DE 10 2009 010 944 A1, DE 20 2010 000 517 U1 and DE 20 2004 014 178 U1.
  • a slip protection for cargo on a loading surface consisting of a slip-resistant pad for the load in the form of at least one side, preferably two-sided coated with a slip-resistant polymer kraft paper, cardboard or
  • WO 2014/019542 A1 shows a slip-resistant coating of resin, polymethylurea particles and photoinitiators, and WO 2010/054989 A2 the processing of pyrogenic silica in nanoparticle form as an additive in slip-resistant coatings or
  • DE 10 2010 052 772 A1 describes an anti-slip floor for loading vehicles consisting of a screen-printed bottom, a leveling primer applied thereto, a coating layer with sharp-edged granules interspersed therein and a final sealing layer.
  • US Pat. No. 6,431,629 B1 describes a system for slip-resistance of charge consisting of a plastic surface material with two different layers, wherein a lower layer is intended to prevent slippage of the surface material on the loading floor and an upper layer to prevent slippage of the loading material on the surface material.
  • EP 2 789 501 A1 shows a utility vehicle floor with non-slip plastic film, wherein a plastic layer of the plastic film is permanently connected to the floor covering of a commercial vehicle.
  • a method of making a single-sided adhesive sheet which comprises providing a backing layer and coating a first side of the backing layer with an adhesive layer.
  • a plastic is applied to a second side of the carrier layer to form an anti-slip surface on the adhesive film.
  • the carrier layer is provided in the form of a polyester film.
  • the polyester film is treated with trichloroacetic acid, sodium persulfate, iron chloride or copper chloride prior to bonding to the adhesive layer and the plastic to increase the surface energy of the polyester film.
  • Single-sided adhesive film means that one side of the film has an adhesive in the form of an adhesive layer.
  • the adhesive film can be easily processed at the application site.
  • the adhesive film need only be adhered to the desired surface, for example, a cargo bed in a motor vehicle or to the load itself, such as a pallet, box, bin, and the like.
  • Load securing to install in their area of application This time and tool saving possibility of installing the adhesive film allows application of the adhesive film in the field. That is, there is no need to visit a specially equipped workshop to apply the adhesive film to its application site, such as a cargo bed of a motor vehicle.
  • the load-securing adhesive film combines the flexibility of anti-slip mats with the proper fit and structural anchoring to the dimensions of the cargo bed and reliability of direct application area coating with anti-slip material.
  • the carrier layer of the adhesive film serves as a base element and favors the adhesion of the
  • Self-adhesive adhesive film which can be fixed by mere manual pressing on the application site, such as a cargo bed of a motor vehicle.
  • the adhesive is chosen such that it can be attached to wooden floors, screen printing plates, aluminum floors, steel floors and also on side walls, for example for impact protection.
  • the place of application makes the adhesive film more wear-resistant than anti-slip mats. Furthermore, actions such as laying, positioning, stowing, as required for anti-slip mats, are eliminated, which is reflected in a significant time savings. In the transport sector, service life can be shortened considerably.
  • the stationary bonding of the adhesive film also has a positive effect on the safety of the users, for example the worker in the loading area. The adhesive film can not slip, so that they do not loosely lie around on the cargo area and thus can pose a risk of tripping for the user.
  • the polyester film can be made very thin and, for example, have a thickness of 12 to 75 ⁇ m, in particular 23 to 50 ⁇ m, thereby the polyester film contributes insignificantly to the thickness of the adhesive film.
  • the polyester film forms a suitable base to provide structural cohesion of the components of the adhesive sheet.
  • the backing layer may also include materials such as polyethylene naphthalate, polyvinyl chloride, polycarbonate, papers, polypropylene nonwovens, PET nonwovens, cellulosic or nonwoven fabrics
  • Combinations of the above materials include.
  • the surface of the polyester film is etched by treatment with the trichloroacetic acid, thereby modifying the surface finish of the polyester film. As a result, the molecular structure on the surface of the polyester film is changed and thus the
  • the trichloroacetic acid treatment may be followed by further surface treatments, such as a matte finish or thermostabilization, to prepare the polyester film in an application-specific manner.
  • the polyester film may also be treated with sodium persulfate, ferric chloride, copper chloride and the like.
  • the plastic is on the second side of the
  • Carrier layer sprayed on To produce the slip-resistant adhesive film, the plastic is sprayed by means of a spraying machine directly onto the second side of the carrier layer, whereby a plastic spray layer of 1 mm to several centimeters can be applied in one operation.
  • the spray processing of the plastic also allows application of the plastic on the carrier layer in a vertical arrangement, for example one
  • the plastic is preferably processed by machine.
  • a release film is applied to the side of the adhesive facing away from the carrier layer.
  • the application of a release film also called release liner, contributes to improving the handling of the adhesive film. After removing the release film from the adhesive film, the adhesive film must be pressed only to the place of use and is ready to use.
  • the release film facilitates the storage and transport of the adhesive film for securing cargo. Thus, the adhesive film can be wound into a roll and stored and transported accordingly.
  • release liner materials all materials known in the art may be used, for example papers or papers
  • Plastic films or combinations thereof optionally coated with a release agent such as silicone.
  • a one-sided adhesive film for securing cargo is specified, which can be produced by a method according to the aspects described above and a carrier layer, and an adhesive layer, wherein the adhesive layer is on a first side of the
  • Carrier layer is arranged. On a second side of the carrier layer, a plastic in the form of a coating for providing a slip-resistant surface on the adhesive film is arranged.
  • the carrier layer is a polyester film, in particular a polyester film treated with trichloroacetic acid, sodium persulfate, iron chloride or copper chloride.
  • Such a constructed one-sided adhesive film can be laid quickly and easily and can be provided largely flexible in length and width for slip resistance, noise reduction or if necessary for the production of highly wear-resistant surfaces.
  • the one-sided adhesive film for slip resistance enables efficient loading, whereby costs can be saved compared to conventional solutions.
  • the use of anti-slip mats is no longer necessary.
  • fewer lashing straps are needed because the cargo only has to be secured against tipping and hiking.
  • the elimination of the need for anti-slip mats also shortens the life, since no more laying and stowing the anti-slip mats is required. Overall, the user's safety when loading and securing freight can be increased by means of the one-sided adhesive film.
  • the one-sided adhesive film can be cut to size on site, whereby the geometry of the blank can be selected application-specific. For example, it is also possible to arrange the single-sided adhesive film only at locations of an application area, such as a transport area, where there is an increased need or even a need for anti-slip, noise insulation and / or wear protection. This means that the single-sided adhesive film does not necessarily have to be arranged over the entire area of the application area.
  • the polyester film forms a suitable base to provide sufficient cohesion of the components of the adhesive sheet.
  • a polyester film having a surface etched by trichloroacetic acid has a modified surface finish.
  • the molecular structure on the surface of the polyester film is altered and thus the Increased surface energy of the polyester film, whereby the property of the polyester film permanently bindings is improved. Adhesives, waxes or resins and the like can thereby be better anchored permanently on the polyester film.
  • a polyester film provides an optimal base for coating with a functional chemistry, such as an adhesive.
  • the carrier layer has a thickness of 12 to 75 ⁇ , preferably from 23 to 50 ⁇ on. These very thin layer thicknesses of the polyester film contribute to a low total thickness of the single-sided adhesive film. At the same time, the carrier layer is able to provide a sufficiently large adhesion to the adhesive layer and the plastic coating.
  • the adhesive layer is a solution based on dispersions or solvent-based or solvent-free, pressure-sensitive adhesive, heat or moisture-activatable systems or hotmelts based on acrylates, rubber, polyurethane, and / or
  • Silicone adhesives or blends thereof are chosen depending on the adhered substrate material and can be correspondingly diverse nature.
  • the adhesive layer can be applied over the entire surface or, for cost reasons, for example, part-surface in
  • the adhesive layer is arranged with a basis weight of preferably 5 to 300 g / m 2 , more preferably 50 to 250 g / m 2 , and most preferably 80 to 200 g / m 2 on the carrier layer.
  • the plastic comprises polyurethane.
  • Polyurethane can be applied directly in liquid form to the carrier layer of the adhesive film. The polyurethane can then harden on the carrier layer and fix itself to it.
  • a polyurethane suitable as a plastic coating is, for example, diethylmethylbenzene diamine.
  • Another suitable polyurethane is, for example, the combination of diphenylmetadiisocyanate prepolymer, 4,4'-methylenediphenyl diisocyanate and diphenylmethane-2,4'-diisocyanate.
  • Adhesive side facing away from the adhesive film structurally connected, for example by means of gluing or welding.
  • the plastic comprises an epoxy resin or a polyester resin.
  • Epoxy resins and polyester resins can also be applied in liquid form to the side facing away from the adhesive side of the adhesive film or provided in the form of a film-like layer. This layer can be connected to the carrier layer, for example, unrolled on this.
  • Epoxy resins and polyester resins belong to the group of thermosets, which are characterized by spatially closely linked macromolecules. Duromers have a low ductility.
  • an epoxy resin or polyester resin coating of the one-sided adhesive film a
  • Wear protection coating can be provided. Over other
  • Plastic coatings has a one-sided adhesive film which an epoxy resin or
  • Polyester resin coating a significantly higher wear resistance.
  • the surface on the side opposite the adhesive layer can also be provided over the full area with the material intended for the respective application or provided for example for cost reasons or for reasons of a certain conductivity part of the surface in different geometries such as point or line be.
  • the use of a wear protection coating can be made significantly more flexible and targeted.
  • the one-sided adhesive film can be mounted in a dump body, for example, only at locations at which an increased wear is usually expected.
  • materials such as polyethylene, Hostalen or polytetrafluoroethylene can be used as wear protection coating of the single-sided adhesive film.
  • the side of the plastic remote from the carrier layer has a hard-grain surface. This allows the one-sided adhesive film to ensure a high slip resistance even on wet surfaces. This is particularly advantageous for loading areas, which are exposed directly to the weather. For example, a load area of a truck which has become wet due to rain can nevertheless provide sufficient slip resistance for the user.
  • a release film is arranged on the side of the adhesive which faces away from the carrier layer.
  • the release liner also called release liner, allows for a simple storage, since the one-sided adhesive film can be wound up in roll form.
  • the one-sided adhesive film is ready for processing due to the release film. After peeling off the release film, the one-sided adhesive film can be applied directly to the application site.
  • the plastic has a coefficient of friction of ⁇ > 0.6. These coefficients of friction are certified according to VDI guideline 2700 / sheet 14. The specified
  • Sliding friction coefficients are the basis for the dimensioning of the load securing according to DIN-EN 12195-1 (06/201 1). Accordingly, the one-sided adhesive film allows above-average load securing properties in the dry and in the wet state.
  • food-resistant self-adhesive coating of transport materials are used and possibly also meet other requirements such as those for kosher or halal surfaces.
  • the carrier layer and / or the plastic may also be designed such that they have electrically and / or thermally conductive, antistatic, flame-retardant, and / or heat-insulating properties.
  • Figure 1 shows schematically a sectional view of the layer structure of a single-sided adhesive sheet comprising a layer of a friction-increasing material
  • FIG. 2 schematically shows a sectional view of the single-sided adhesive film of FIG. 1 with a
  • FIGS. 1 and 2 show a single-sided adhesive film for securing the load, which comprises a carrier layer 2, an adhesive layer 3 and a plastic 4 in the form of a carrier layer 2
  • Plastic spray coating includes.
  • the carrier layer 2 forms an optimal basis for coating with functional chemistry.
  • the base layer 2 is a polyester film which has been treated with a trichloroacetic acid to increase the surface energy and improve the adhesion properties.
  • the carrier film 2 here is the polyester film Coveme Kemafoil HPH23. The etching treatment of the carrier layer 2 with trichloroacetic acid enables ideal adhesion properties of the carrier layer 2 with respect to the adhesive layer 3 and the plastic 4.
  • the polyester film may also be treated with sodium persulfate, ferric chloride, copper chloride and the like.
  • the backing layer may also be made of materials such as polyethylene naphthalate, polyvinylchloride, polycarbonate, papers, polypropylene nonwovens, PET nonwovens, cellulosic or nonwoven fabrics
  • the adhesive 3 is a dispersion acrylate such as LK-8203 from Lohmann GmbH & Co. KG.
  • LK-8203 from Lohmann GmbH & Co. KG.
  • Silicone adhesives or blends thereof are used.
  • the adhesive layer 3 is suitable for attaching the single-sided adhesive film 1, for example, to cargo compartments of motor vehicles, such as flatbed trucks, trucks, and the like.
  • motor vehicles such as flatbed trucks, trucks, and the like.
  • Loading surfaces usually have materials such as steel, aluminum, wood and / or plastic.
  • the adhesive layer 3 is able to enter into a permanent connection with the etched surface of the carrier layer 2.
  • the adhesive layer is arranged with a basis weight of preferably 5 to 300 g / m 2 , more preferably 50 to 250 g / m 2 , and most preferably 80 to 200 g / m 2 on the carrier layer.
  • a basis weight preferably 5 to 300 g / m 2 , more preferably 50 to 250 g / m 2 , and most preferably 80 to 200 g / m 2 on the carrier layer.
  • plastic 4 polyurethane is used for slip resistance in the rule.
  • Polyurethane is used here Diethylmethylbenzoldiamin used.
  • other polyurethanes such as based on diphenylmethane diisocyanate prepolymer, 4,4'-methylene diphenyl diisocyanate and diphenylmethane-2,4'-diisocyanate can be used.
  • diphenylmethane diisocyanate prepolymer 4,4'-methylene diphenyl diisocyanate and diphenylmethane-2,4'-diisocyanate
  • Spraying machine sprayed onto the carrier layer 2.
  • the plastic spray coating then cures on the carrier layer 2, wherein it forms a permanent adhesive bond with the surface of the carrier layer 2.
  • the plastic can also be poured onto the carrier layer in the form of a plastic casting layer.
  • the layer based on the plastic 4 is permanently elastic and has, for example, slip-resistant and / or sound-absorbing and / or wear-resistant properties.
  • slip resistance the coefficient of friction ⁇ of the surface of the plastic spray coating can be up to 0.9 or more.
  • the coefficient of friction ⁇ of the plastic spray coating is still at least 0.6.
  • FIG. 2 shows a one-sided adhesive film 1 according to FIG. 1, with the difference that a release film 5 is arranged on the side of the adhesive layer facing away from the carrier layer 2.
  • the release film 5 By means of the release film 5, the one-sided adhesive film 1 can be rolled up and stored or transported.
  • the release sheet 5 In order to fix the single-sided adhesive sheet 1 to an application surface such as a loading surface of a truck, the release sheet 5 only has to be peeled off and the single-sided adhesive sheet is pressed onto the application surface.
  • the release film 5 is, for example, a polypropylene film of the company "Infiana", the thickness of which is 100 ⁇ m.
  • other conventional release liners can also be used as a release film.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)

Abstract

La présente invention concerne un procédé de production d'un film adhésif sur une seule face (1), destiné à immobiliser un chargement, ledit procédé consistant à utiliser une couche support (2) et à revêtir une première face de la couche support (2) au moyen d'une couche d'adhésif (3), une matière plastique (4) étant appliquée sur une deuxième face de la couche support (2) pour former une surface antidérapante sur le film adhésif (1). L'invention concerne en outre un film adhésif sur une seule face (1) produit selon ledit procédé.
EP17739548.0A 2016-07-11 2017-07-11 Procédé de fabrication d'un film adhésif sur une seule face destiné à immobiliser un chargement et film adhésif ainsi obtenu servant à immobiliser un chargement Withdrawn EP3481670A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016112699.3A DE102016112699A1 (de) 2016-07-11 2016-07-11 Verfahren zur Herstellung einer einseitigen Klebefolie zur Ladungssicherung und einseitige Klebefolie zur Ladungssicherung
PCT/EP2017/067464 WO2018011238A1 (fr) 2016-07-11 2017-07-11 Procédé de fabrication d'un film adhésif sur une seule face destiné à immobiliser un chargement et film adhésif ainsi obtenu servant à immobiliser un chargement

Publications (1)

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EP3481670A1 true EP3481670A1 (fr) 2019-05-15

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EP17739548.0A Withdrawn EP3481670A1 (fr) 2016-07-11 2017-07-11 Procédé de fabrication d'un film adhésif sur une seule face destiné à immobiliser un chargement et film adhésif ainsi obtenu servant à immobiliser un chargement

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Country Link
US (1) US11208577B2 (fr)
EP (1) EP3481670A1 (fr)
DE (1) DE102016112699A1 (fr)
WO (1) WO2018011238A1 (fr)

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Publication number Priority date Publication date Assignee Title
WO2021003320A1 (fr) * 2019-07-03 2021-01-07 Berry Global, Inc. Ruban

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Also Published As

Publication number Publication date
US20190153268A1 (en) 2019-05-23
DE102016112699A1 (de) 2018-01-11
US11208577B2 (en) 2021-12-28
WO2018011238A1 (fr) 2018-01-18

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