EP3323624A1 - Matériau de transfert adhésif microporeux - Google Patents

Matériau de transfert adhésif microporeux Download PDF

Info

Publication number
EP3323624A1
EP3323624A1 EP16199112.0A EP16199112A EP3323624A1 EP 3323624 A1 EP3323624 A1 EP 3323624A1 EP 16199112 A EP16199112 A EP 16199112A EP 3323624 A1 EP3323624 A1 EP 3323624A1
Authority
EP
European Patent Office
Prior art keywords
transfer material
receiving layer
material according
transfer
paper
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.)
Granted
Application number
EP16199112.0A
Other languages
German (de)
English (en)
Other versions
EP3323624B1 (fr
Inventor
Emanuele MARTORANA
Sebastian Scholz
Rainer Gumbiowski
Knut Hornig
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.)
Schoeller Technocell GmbH and Co KG
Original Assignee
Schoeller Technocell 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
Priority to EP16199112.0A priority Critical patent/EP3323624B1/fr
Application filed by Schoeller Technocell GmbH and Co KG filed Critical Schoeller Technocell GmbH and Co KG
Priority to SI201630224T priority patent/SI3323624T1/sl
Priority to ES16199112T priority patent/ES2708857T3/es
Priority to PL16199112T priority patent/PL3323624T3/pl
Priority to JP2018546704A priority patent/JP6937772B2/ja
Priority to CN201780021983.9A priority patent/CN109153276B/zh
Priority to KR1020187026485A priority patent/KR102220467B1/ko
Priority to US16/347,920 priority patent/US10632778B2/en
Priority to BR112018068322-1A priority patent/BR112018068322B1/pt
Priority to PCT/EP2017/074240 priority patent/WO2018091179A1/fr
Publication of EP3323624A1 publication Critical patent/EP3323624A1/fr
Application granted granted Critical
Publication of EP3323624B1 publication Critical patent/EP3323624B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/025Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/035Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet by sublimation or volatilisation of pre-printed design, e.g. sublistatic
    • B41M5/0355Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet by sublimation or volatilisation of pre-printed design, e.g. sublistatic characterised by the macromolecular coating or impregnation used to obtain dye receptive properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52Macromolecular coatings
    • B41M5/5263Macromolecular coatings characterised by the use of polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B41M5/5272Polyesters; Polycarbonates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/025Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/0256Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet the transferable ink pattern being obtained by means of a computer driven printer, e.g. an ink jet or laser printer, or by electrographic means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/025Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/035Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet by sublimation or volatilisation of pre-printed design, e.g. sublistatic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/502Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording characterised by structural details, e.g. multilayer materials
    • B41M5/506Intermediate layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52Macromolecular coatings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52Macromolecular coatings
    • B41M5/5218Macromolecular coatings characterised by inorganic additives, e.g. pigments, clays
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/003Transfer printing
    • D06P5/004Transfer printing using subliming dyes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/02Dye diffusion thermal transfer printing (D2T2)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/38Intermediate layers; Layers between substrate and imaging layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/42Multiple imaging layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52Macromolecular coatings
    • B41M5/5254Macromolecular coatings characterised by the use of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers

Definitions

  • the invention relates to a sheet-like transfer material for the dye-sublimation transfer process of an inkjet print image with a support and a dye-receiving layer on the front side that is slightly adhering to the receiving material during transfer. It therefore relates to a transfer paper, which is provided for printing with sublimable dyes by the inkjet printing process and from which the dyes are transferred under heat influence to a receiving material by sublimation after printing.
  • the invention also relates to the method for transferring an inkjet print image from the transfer paper according to the invention to an example textile receiving material.
  • transfer printing For printing on materials such as textiles or rigid bodies, which are difficult to print for mechanical reasons by direct printing process, offer transfer printing, in which initially printed on a flexible sheet-shaped transfer material and the printed image is transferred from this to the object to be printed.
  • a particular embodiment of such a transfer printing process is the dye sublimation process, which is described, for example, in US Pat Thompson: Printing Materials - Science and Technology (1998) on page 468 is described.
  • the image to be printed on the transfer material is applied using printing inks, which are evaporated after the drying of the print under the action of heat and imagewise on the gas phase on the final material to be printed again.
  • the sublimation inks can be advantageously applied to the transfer material by digital printing, especially the inkjet printing process, resulting in individualized and personalized prints for Example on textiles allows.
  • the transfer material on which the first printing step takes place by means of inkjet printing technology is preferably a paper transfer material.
  • a paper transfer material In the EP 1 101 682 A1 is a coated paper described, which has a low air permeability on the side to be printed. This is to avoid that in the sublimation transfer step, a part of the sublimable dyes penetrates into the porous paper interior and thus lost for transfer to the final material to be printed.
  • such papers with a low porosity on the page to be printed take up the inkjet ink liquid only very slowly and lead to slow drying and bleeding of the ink on the surface and thus to an unsatisfactory print sharpness, especially at high printing speeds.
  • tacy transfer papers are products that adhere to the textiles under the transfer conditions in the sublimation process. These products are used in particular for stretchable (knitted) textiles to prevent ghosting and to reduce the reject rate in textile printing.
  • a typical application is the printing of sports textiles. Consequently, this type of adhesion involves preventing displacement of the print carrier relative to the receiving material arranged on the print substrate or vice versa.
  • thermal transfer paper is also in the DE 10 2014 116550 A1 described.
  • it proposes to use thermoplastic particles having a melting point of 35 ° C to 150 ° C having an average particle size of 0.3 to 5 ⁇ m in the thermal transfer layer. Due to the thermoplastic particles, the adhesion of the thermal sublimation paper is to be optimized when printing on flat textiles.
  • the thermal transfer layer of this document has a binder content of 55 to 80% otro and may also contain pigments. In the case of this binder fraction in the thermal transfer layer, even in the presence of pigments, a closed film-like and therefore no porous layer is present.
  • a disadvantage of the procedure described here is therefore that the drying rate is substantially lower than that when using microporous layers and also a large amount of thermoplastic particles must be used in order to obtain a noticeable adhesion effect at all. This can severely affect the print quality (line sharpness) and the transfer quality (optical densities on textile). It is also not possible with this approach to control the textile adhesion regardless of the printing and transfer quality.
  • the invention has for its object to provide a transfer paper for the inkjet printing of sublimable dyes with a fast-drying (microporous) transfer layer and excellent adhesion to textile materials.
  • a transfer material for the dye sublimation transfer process of an inkjet print image with a support and a dye receiving layer on the front side of the transfer material, wherein the Ink receptive layer is porous and on the ink receiving layer thermoplastic particles are arranged.
  • the transfer material may include a barrier layer disposed either on the back side of the transfer material or between the support and the porous ink receiving layer.
  • the invention further relates to a method for transferring an image to a surface by printing an inventive transfer material with an image by the inkjet printing process and transfers the image to the surface by sublimation.
  • Advantages of the invention are a lower necessary amount of thermoplastic particles, better control of tack or adhesion, little influence on the print and image transfer quality, very fast drying and independent control of the print quality and the textile adhesion.
  • this approach it is possible to achieve significantly higher adhesive forces with good print quality, if this is necessary. For example, it is possible to achieve not only adhesion to knitted (stretchable) textiles, but also to woven textiles.
  • the transfer papers according to the invention comprise a paper support having at least pressure side applied adhesive polymer particles and an underlying porous ink receiving layer.
  • a barrier layer is disposed between the ink receptive layer and the paper support, or preferably on the surface of the paper support opposite the ink receptive layer.
  • the backing paper is preferably an uncoated or surface sized paper.
  • the backing paper may be in addition to pulp fibers, sizing agents such as Alkylkend dimers, fatty acids and / or fatty acid salts, epoxidized fatty acid amides, alkenyl or Alkyl succinic anhydride, starch, tree resins, wet strength agents such as polyamine-polyamide-epichlorohydrin, dry strength agents such as anionic, cationic or amphoteric polyamides, optical brighteners, pigments, dyes, defoamers, and other chemical additives known in the paper industry.
  • the base paper can be surface-sized. Examples of suitable sizing agents are polyvinyl alcohol or oxidized starch.
  • the base paper can be produced on a Fourdrinier or a Yankee paper machine (cylinder paper machine).
  • the basis weight of the base paper may be 30 to 200 g / m 2 , in particular 40 to 120 g / m 2 .
  • the raw paper can be used in uncompacted or compacted form (smoothed).
  • Particularly suitable are base papers with a density of 0.6 to 1.05 g / cm 3 , in particular 0.70 to 0.9 g / cm 3 .
  • the smoothing can be done in the usual way with a calendering.
  • the pulp for papermaking is preferably a eucalyptus pulp with a pulp content of less than 200 microns after grinding of 10 to 35 wt .-% and an average fiber length of 0.5 to 0.75 mm. It has been found that the use of a pulp with a limited proportion of fibers smaller than 200 microns reduces the loss of stiffness occurring when using filler.
  • Hardwood pulps (NBHK - Northern Bleached Hardwood Kraft Pulp) and softwood pulps may also be used.
  • pulp fibers it is also possible to use fractions of other natural or synthetic fibers for the production of the backing paper.
  • the proportion of the other fibers in the total fiber mass is below 40 wt .-%, particularly preferred proportions of other fibers below 20 wt .-%.
  • kaolins calcium carbonate in its natural form such as limestone, marble or dolomite, precipitated calcium carbonate, calcium sulfate, barium sulfate, titanium dioxide, talc, silica, alumina and mixtures thereof can be used in the base paper.
  • Particularly suitable is calcium carbonate with a particle size distribution in which at least 60% of the particles smaller than 2 microns and at most 40% are smaller than 1 micron.
  • calcite is used with a numerical particle size distribution, in which about 25% of the particles have a particle size of less than 1 micron and about 85% of the particles have a particle size of less than 2 microns.
  • a calcium carbonate having a numerical particle size distribution can be used in which at least 70%, preferably at least 80%, of the particles are smaller than 2 ⁇ m and at most 70% of the particles are smaller than 1 ⁇ m.
  • One or more further layers may be arranged between the carrier paper and the ink receptive layer and / or barrier layer.
  • the dye-receiving layer disposed on the side of the support paper to be printed is a porous or microporous layer.
  • a porous dye-receiving layer according to the invention contains contiguous air-filled cavities (pores) before printing. These pores can absorb ink fluid very quickly by capillary forces and thus lead to rapid drying of the printed image.
  • pores contiguous air-filled cavities
  • Such porous dye-receiving layers contain a high proportion of pigment particles and comparatively only small amounts of (film-forming) binder.
  • Porous dye-receiving layers have a high air permeability, which can be determined by the Bendtsen method. Their pore volume can be detected and determined for example by liquid absorption measurements or by mercury porositometry.
  • the porous receiving layer thus contains inorganic pigment and binder.
  • pigments having an anionic, neutral or only weakly cationic surface such as silica, calcium carbonate, kaolin, talc, bentonite, aluminum oxides or alumina hydrates. But it can also be finely divided polymers Contain compounds, with high-melting thermoplastic or thermosetting polymers are preferred.
  • the ink receptive layer may also contain a mixture of two or more pigments.
  • the pigments preferably have an average particle size of 100 nm to 30 .mu.m, particularly preferably from 200 nm to 10 .mu.m.
  • the dye-receiving layer preferably additionally contains a polymeric binder, preferably a hydrophilic polymeric binder.
  • the binder may be a water-soluble or water-dispersed binder.
  • Preferred binders are styrene copolymers, polyvinyl alcohol, starch, modified starch, polyvinyl acetate, acrylates or polyurethane dispersoids.
  • the mass ratio of pigment to binder is 100: 1 to 100: 50, preferably 100: 40 to 100: 2.
  • the application weight of the dye-receiving layer is preferably 1 g / m 2 to 50 g / m 2 , more preferably 3 g / m 2 to 30 g / m 2 .
  • the air permeability of the dye-receiving layer, measured according to Bendtsen, is preferably greater than 100 ml / min, more preferably 200 ml / min to 500 ml / min.
  • the adhesive polymer particles or thermoplastic particles are on the surface of the dye-receiving layer. arranged. They are not part of the dye-receiving layer and therefore not distributed in the receiving layer. Compared to the relevant prior art, the amount of thermoplastic particles can thus be significantly reduced and yet an excellent adhesive effect can be achieved.
  • the thermoplastic adhesive polymer particles may have a diameter of 0.3 to 5 ⁇ m, preferably 0.5 to 2 ⁇ m, more preferably 0.8 to 1.5 ⁇ m.
  • the melting point of the adhesive polymer particles may be 60 ° C to 170 ° C, preferably 80 ° C to 150 ° C.
  • the adhesive polymer particles are preferably polyolefins and polyolefin copolymers.
  • Thermoplastic particles of ethylene and propylene, poly (meth) acrylates, acrylonitrile-butadiene-styrene polymers, polycarbonates, polyethylene terephthalates, polystyrene, polyvinyl chloride, polyamides and mixtures thereof are suitable.
  • the thermoplastic particles may be applied to the dye-receiving layer from an aqueous dispersion.
  • the basis weight of the thermoplastic particles in the receiving layer may be 0.3 g / m 2 to 5 g / m 2, preferably 0.5 g / m 2 to 3 g / m 2, more preferably 0.8 to 1.5 g / m 2, be.
  • thermoplastic particles used in comparison with the prior art has the advantage that there is no impairment of the printing quality or of the transfer quality.
  • the dye-receiving layer and the adhesive polymer particles are preferably applied to the paper carrier by application of aqueous coating compositions or dispersions, wherein all conventional application methods in the paper industry can be used.
  • An application is preferred by means of blade, doctor blade, film press or curtain coating. Particularly preferred is a multilayer curtain coating process.
  • the receiving layer for the ink-jet printing and the layer with thermoplastic particles are applied to the carrier or the receiving layer.
  • the material can be easily manufactured, and the coating weight of the second layer containing the thermoplastic particles, the adhesive force can be accurately adjusted without affecting the print quality.
  • the coating compositions may contain other conventional additives such as wetting agents, thickeners, rheology aids, dyes and optical brighteners.
  • the barrier layer is characterized by a low permeability to air and gases as well as water vapor.
  • the air permeability of the barrier layer measured according to Bendtsen, is less than 100 ml / min, preferably less than 25 ml / min.
  • the barrier layer preferably contains one or more polymeric compounds.
  • the barrier layer contains one or more thermoplastic polymers, wherein high-melting thermoplastic polymers such as polyester or polymethylpentene are particularly preferred.
  • the barrier layer may be applied by the melt extrusion coating method.
  • the barrier layer is formed by applying an aqueous solution or an aqueous dispersion of one or more water-soluble or water-dispersed film-forming polymers.
  • Preferred polymers are styrene copolymers, polyvinyl alcohols or polyvinyl acetate.
  • the barrier layer contains polymers based on renewable raw materials, such as starch, modified starch and / or cellulose derivatives, for example carboxymethylcellulose (CMC).
  • the coating weight of the barrier layer is preferably 1 g / m 2 to 40 g / m 2 , more preferably 2 g / m 2 to 20 g / m 2 .
  • the carrier paper To prepare the carrier paper, a eucalyptus pulp was used. For milling, the pulp was milled as an approximately 5% aqueous suspension (thick matter) with the aid of a refiner to a freeness of 26 ° SR. The concentration of pulp fibers in the thin was 1 wt .-%, based on the mass of the pulp suspension.
  • the thin stock, other additives were added as a neutral sizing agent alkylketene dimer (AKD) in an amount of 0.23 wt .-%, wet strength agents polyamine-polyamide-epichlorohydrin resin (Kymene ®) (in an amount of 0.60 wt .-%, starch C-Bond HR 35845) in an amount of 1.0% by weight and a natural ground CaCO 3 in an amount of 15% by weight.
  • the quantities are based on the pulp mass.
  • the thinstock whose pH was adjusted to about 7.5, was transferred from the head box to the wire of the paper machine, followed by sheet formation by dewatering the web in the wire section of the paper machine.
  • the further dewatering of the paper web to a water content of 60 wt .-%, based on the web weight. Further drying took place in the dryer section of the paper machine with heated drying cylinders.
  • the result was a base paper with a basis weight of 90 g / m 2 , a filler content of 10 wt .-% and a humidity of about 5.5%.
  • the base paper is surface-sized on both sides in a size press containing 3% by weight C-Film 05731 starch from Cargill and water.
  • the amount of starch applied on both sides is about 1.5 g / m 2 .
  • the carrier paper is again dried and smoothed.
  • the carrier paper thus obtained has an air permeability, measured by the Bendtsen method according to DIN 53120-1, of 700 ml / min.
  • a diluted dispersion of precipitated calcium carbonate (Precarb ® 800 of the Schaefer Kalk) having a solids content of 48 wt .-% are 557g of an aqueous 9.5 wt .-% solution of a partially hydrolyzed polyvinyl alcohol (Mowiol ® 18-88 Company Kuraray) was added and the mixture was mixed with a dissolver stirrer. Thereafter, 0.5 g surfactant Surfynol ® 440 Air Products is admixed.
  • the coating obtained has a solids content of 26.6% by weight, a viscosity of 150 mPas, a pH of 7.5 and a surface tension of 36 mN / m.
  • a dispersion of polyolefin particles (HYPOD 2000, manufactured by Dow Chemical Company) is diluted with water to a solids content of 48% by weight.
  • the glass transition temperature of the polyolefin particles (adhesive polymer particles) in the dispersion is -26 ° C.
  • the average particle diameter of these adhesive polymer particles is about 1 ⁇ m.
  • the dispersion of 4 wt .-% Surfynol ® are added 440 from Air Products.
  • the viscosity of the coating obtained is 50 mPas, the surface tension 33 mN / m and the pH 9.9.
  • the coating composition comprising the thermoplastic particles is applied by the curtain-coating process together with the dye-receiving layer as an aqueous dispersion.
  • comparison material V1 a commercially available transfer material with a release and barrier layer (Transjet Sportsline 9310-100 g / m 2 ) is used.
  • This comparative material has a textile adherent but non-porous coating on the print side (industrial benchmark for adhesion).
  • the comparative material V2 a commercially available transfer material having a microporous dye-receiving layer (Transjet Boost 8340, 85 g / m 2 ) is used.
  • This comparison material V2 has a fast-drying, but non-adhesive transfer layer (industrial benchmark regarding drying).
  • comparison material V3 is a laboratory product according to the line formulation of Example 1 in the DE 10 2014 116550 A1 , namely thermoplastic particles in a binder-rich layer, applied to the carrier paper described in 1..
  • the dry coverage of the adhering dye-receiving layer is 8 g / m 2
  • Example 2 On the carrier paper of Example 1, the coating composition for the ink receiving layer (Example 2) and the coating composition for the thermoplastic particles (Example 3) is applied simultaneously, the thermoplastic particles on top (on the side facing away from the backing paper) .
  • the dry application the Ink receiving layer of Example 2 is 12 g / m 2 and that of the adhesive particles of Example 3 is 1 g / m 2 .
  • Example 4 It is additionally applied to the transfer paper produced under Invention 1, the coating composition of Example 4 with a doctor and dried.
  • the dry coating was 5 g / m 2 and the coating was applied to the opposite side of the carrier paper to the ink receptive layer and the thermoplastic particles.
  • the resulting transfer materials were printed with a color image using the inkjet printer EPSON WP4015 with sublimation color inks SubliJet IQ Sawgrass used.
  • the print definition is evaluated visually and with a microscope both on the transfer material before image transfer and after sublimation transfer to the fabric.
  • the color density is measured for the full color fields CMYK with a spectrophotometer SpectroEye from X-rite.
  • the color bleed is visually evaluated on the basis of the color transferred in the sublimation transfer operation to the backside inserted copy paper.
  • the test results of the table show that the transfer materials according to the invention have a very good drying behavior after the inkjet printing, show a high line sharpness even in the image transferred to the tissue, transfer the sublimation dye to the tissue to a high degree in the sublimation transfer process, and additionally excellent Textile adhesion (E1).
  • E1 Textile adhesion
  • the textile adhesion of V1 with the Ink drying of V2 achieved, which was not possible by the prior art.
  • the additional application of a barrier layer (E2) results in a product which exhibits outstanding properties in all essential quality properties for sublimation papers.
  • the barrier layer can be arranged both on the back and on the top of the backing paper.
  • the application of the barrier layer on the back results in an even higher drying performance, since in addition the water absorption capacity of the backing paper can be used.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Ink Jet (AREA)
  • Decoration By Transfer Pictures (AREA)
  • Laminated Bodies (AREA)
EP16199112.0A 2016-11-16 2016-11-16 Matériau de transfert adhésif microporeux Active EP3323624B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SI201630224T SI3323624T1 (sl) 2016-11-16 2016-11-16 Lepilni mikroporozni transferni material
ES16199112T ES2708857T3 (es) 2016-11-16 2016-11-16 Material de transferencia microporoso adherente
PL16199112T PL3323624T3 (pl) 2016-11-16 2016-11-16 Adhezyjny mikroporowy materiał transferowy
EP16199112.0A EP3323624B1 (fr) 2016-11-16 2016-11-16 Matériau de transfert adhésif microporeux
CN201780021983.9A CN109153276B (zh) 2016-11-16 2017-09-25 粘附性微孔转印材料
KR1020187026485A KR102220467B1 (ko) 2016-11-16 2017-09-25 접착성 미세다공성 전사 재료
JP2018546704A JP6937772B2 (ja) 2016-11-16 2017-09-25 接着性微孔性転写材料
US16/347,920 US10632778B2 (en) 2016-11-16 2017-09-25 Tacky microporous transfer material
BR112018068322-1A BR112018068322B1 (pt) 2016-11-16 2017-09-25 Material de transferência microporoso aderente
PCT/EP2017/074240 WO2018091179A1 (fr) 2016-11-16 2017-09-25 Matériau de transfert microporeux adhésif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16199112.0A EP3323624B1 (fr) 2016-11-16 2016-11-16 Matériau de transfert adhésif microporeux

Publications (2)

Publication Number Publication Date
EP3323624A1 true EP3323624A1 (fr) 2018-05-23
EP3323624B1 EP3323624B1 (fr) 2019-01-02

Family

ID=57345765

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16199112.0A Active EP3323624B1 (fr) 2016-11-16 2016-11-16 Matériau de transfert adhésif microporeux

Country Status (10)

Country Link
US (1) US10632778B2 (fr)
EP (1) EP3323624B1 (fr)
JP (1) JP6937772B2 (fr)
KR (1) KR102220467B1 (fr)
CN (1) CN109153276B (fr)
BR (1) BR112018068322B1 (fr)
ES (1) ES2708857T3 (fr)
PL (1) PL3323624T3 (fr)
SI (1) SI3323624T1 (fr)
WO (1) WO2018091179A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020256549A1 (fr) 2019-06-19 2020-12-24 Coldenhove Know How B.V. Papier de transfert de pigment et procédé de transfert sur un substrat textile
WO2022223130A1 (fr) * 2021-04-23 2022-10-27 Sappi Netherlands Services B.V. Papier d'impression par transfert par sublimation

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3754109T3 (pl) 2019-06-18 2022-12-27 Schoeller Technocell Gmbh & Co. Kg Preimpregnat o ulepszonej płaskości
EP3896953B1 (fr) 2020-04-17 2024-05-01 Felix Schoeller GmbH & Co. KG Procédé de commande d'un processus d'impression décorative
EP4039484A1 (fr) * 2021-02-09 2022-08-10 Sihl GmbH Support de transfert imprimable par jet d'encre
CN115071299B (zh) * 2022-08-09 2023-12-05 吴江翔丰丝绸整理有限公司 可再生热转印工艺

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0906832A1 (fr) * 1997-10-04 1999-04-07 Felix Schoeller jr Foto- und Spezialpapiere GmbH & Co. KG Matériau imagé contenant un pigment organique pour le transfert d'images par voie thermique
EP1101682A1 (fr) 1999-04-21 2001-05-23 Nippon Shooter Ltd. Systeme de transfert
EP1102682A1 (fr) 1998-07-29 2001-05-30 W.A. Sanders Papierfabriek Coldenhove B.V. Papier a report pour impression par jet d'encre
DE10246209A1 (de) 2002-10-04 2004-04-15 Basf Ag Farbstoffzubereitungen
EP1878829A1 (fr) 2006-07-12 2008-01-16 Papierfabriken Cham-Tenero AG Papier de support revetu
US20080229962A1 (en) 2007-03-19 2008-09-25 Matthew Warren Shedd Sublimation transfer paper, method of making, and method for sublimation printing
DE102014116550A1 (de) 2014-11-12 2016-05-12 Papierfabrik August Koehler Se Thermosublimationspapier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05301465A (ja) * 1992-02-26 1993-11-16 Ricoh Co Ltd 昇華型熱転写用受像体
JP3315488B2 (ja) 1993-08-30 2002-08-19 日本製紙株式会社 インクジェット記録用紙
JP2002292995A (ja) 2001-03-28 2002-10-09 Mitsubishi Paper Mills Ltd 昇華インク用インクジェット被記録媒体及び転写記録方法
JP2007118532A (ja) * 2005-10-31 2007-05-17 Mitsubishi Paper Mills Ltd 昇華インク転写用インクジェット記録媒体及び転写記録方法
TWI614959B (zh) 2016-12-13 2018-02-11 Excel Cell Electronic Co Ltd 端子台

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0906832A1 (fr) * 1997-10-04 1999-04-07 Felix Schoeller jr Foto- und Spezialpapiere GmbH & Co. KG Matériau imagé contenant un pigment organique pour le transfert d'images par voie thermique
EP1102682A1 (fr) 1998-07-29 2001-05-30 W.A. Sanders Papierfabriek Coldenhove B.V. Papier a report pour impression par jet d'encre
EP1101682A1 (fr) 1999-04-21 2001-05-23 Nippon Shooter Ltd. Systeme de transfert
DE10246209A1 (de) 2002-10-04 2004-04-15 Basf Ag Farbstoffzubereitungen
EP1878829A1 (fr) 2006-07-12 2008-01-16 Papierfabriken Cham-Tenero AG Papier de support revetu
US20080229962A1 (en) 2007-03-19 2008-09-25 Matthew Warren Shedd Sublimation transfer paper, method of making, and method for sublimation printing
DE102014116550A1 (de) 2014-11-12 2016-05-12 Papierfabrik August Koehler Se Thermosublimationspapier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
B. THOMPSON, PRINTING MATERIALS - SCIENCE AND TECHNOLOGY, 1998, pages 468

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020256549A1 (fr) 2019-06-19 2020-12-24 Coldenhove Know How B.V. Papier de transfert de pigment et procédé de transfert sur un substrat textile
WO2022223130A1 (fr) * 2021-04-23 2022-10-27 Sappi Netherlands Services B.V. Papier d'impression par transfert par sublimation

Also Published As

Publication number Publication date
US10632778B2 (en) 2020-04-28
CN109153276A (zh) 2019-01-04
WO2018091179A1 (fr) 2018-05-24
PL3323624T3 (pl) 2019-04-30
KR102220467B1 (ko) 2021-02-25
EP3323624B1 (fr) 2019-01-02
CN109153276B (zh) 2020-08-04
ES2708857T3 (es) 2019-04-11
US20190263164A1 (en) 2019-08-29
SI3323624T1 (sl) 2019-05-31
JP6937772B2 (ja) 2021-09-22
BR112018068322B1 (pt) 2023-04-25
KR20180110124A (ko) 2018-10-08
BR112018068322A2 (pt) 2019-06-18
JP2019515814A (ja) 2019-06-13

Similar Documents

Publication Publication Date Title
EP3323624B1 (fr) Matériau de transfert adhésif microporeux
WO2016188976A2 (fr) Matériau de transfert destiné à une impression par sublimation
DE60316583T2 (de) Beschichtetes druckblatt und sein herstellungsverfahren
DE69310107T3 (de) Aufzeichnungsblatt für Tintenstrahlschreiber und Verfahren zu seiner Herstellung
DE69912339T2 (de) Aufzeichnungsmedium und Tintenstrahlaufzeichnungsverfahren damit
EP2861429B1 (fr) Couche de réception pour procédés d'impression numériques comprenant de la cellulose nanofibrillée
CH690726A5 (de) Verfahren zum Bedrucken einer Oberfläche mittels Transferdruck und Transferpapier hierfür.
DE69907993T2 (de) Tintenstrahlaufzeichnungsmaterial
EP2537981B1 (fr) Procédé de traitement de surfaces de papier ainsi que papier
DE60107725T3 (de) Für eine pigmenthaltige Tinte geeignetes Tintenstrahlaufzeichnungsmaterial
DE112011103316T5 (de) Beschichtetes Druckpapier und Verfahren zur Erzeugung gedruckter Bilder
EP0192252A1 (fr) Procédé d'amélioration du "holdout" des couleurs d'impression, laques et masses de revêtement sur des produits en feuille constitués de fibres et de désencrage des fibres ainsi que masse pour la mise en oeuvre du procédé et produits en feuille obtenus
EP1048480A1 (fr) Matériau pour l'impression par jet d'encre contenant des couches de pigmentées
DE4022008A1 (de) Tintenstrahl-aufzeichnungsmedium
EP2770105A1 (fr) Papier de base pour matériaux de revêtement décoratifs
DE10082462B4 (de) Aufzeichnungsblatt und Verfahren zu dessen Herstellung
EP2076398B1 (fr) Materiau d'impression a jet d'encre dote d'une couche arriere perforee en resine synthetique
EP2054236A1 (fr) Matériau d'impression par jet d'encre du type couché à haut brillant
EP3028866B1 (fr) Matériau d'enregistrement pour un procédé d'impression thermique
DE60226002T2 (de) Tintenstrahlaufzeichnungsmedium
EP4053333B1 (fr) Matière de transfert pour l'impression par sublimation à base de papier comme support à fonction de non réception aux encres
EP0935695B1 (fr) Papier pourvu d'une couche pour l'impression par jet d'encre
EP1333989A1 (fr) Materiau d'impression a jet d'encre
DE102012204893A1 (de) Gestrichenes Druckpapier und dessen Herstellungsverfahren

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20170814

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20180615

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1247164

Country of ref document: HK

INTC Intention to grant announced (deleted)
GRAR Information related to intention to grant a patent recorded

Free format text: ORIGINAL CODE: EPIDOSNIGR71

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

INTG Intention to grant announced

Effective date: 20181025

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 1083869

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190115

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502016003062

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: FP

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2708857

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20190411

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190502

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190402

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190402

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190502

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190403

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502016003062

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

26N No opposition filed

Effective date: 20191003

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191130

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191116

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191130

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20191130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191116

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20161116

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190102

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1083869

Country of ref document: AT

Kind code of ref document: T

Effective date: 20211116

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211116

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230519

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20231120

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20231123

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: TR

Payment date: 20231114

Year of fee payment: 8

Ref country code: SI

Payment date: 20231102

Year of fee payment: 8

Ref country code: SE

Payment date: 20231120

Year of fee payment: 8

Ref country code: IT

Payment date: 20231124

Year of fee payment: 8

Ref country code: FR

Payment date: 20231120

Year of fee payment: 8

Ref country code: FI

Payment date: 20231121

Year of fee payment: 8

Ref country code: DE

Payment date: 20231121

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PL

Payment date: 20231103

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20240129

Year of fee payment: 8