EP0683057B1 - Papier pour transfert d'images par chaleur sur des surfaces plates et poreuses - Google Patents

Papier pour transfert d'images par chaleur sur des surfaces plates et poreuses Download PDF

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Publication number
EP0683057B1
EP0683057B1 EP95106784A EP95106784A EP0683057B1 EP 0683057 B1 EP0683057 B1 EP 0683057B1 EP 95106784 A EP95106784 A EP 95106784A EP 95106784 A EP95106784 A EP 95106784A EP 0683057 B1 EP0683057 B1 EP 0683057B1
Authority
EP
European Patent Office
Prior art keywords
paper
paper according
copolymer
ethylene
dye
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.)
Expired - Lifetime
Application number
EP95106784A
Other languages
German (de)
English (en)
Other versions
EP0683057A1 (fr
Inventor
Rainer Dr. Dipl.-Chem. Gumbiowski
Rolf Dr. Dipl.-Chem. Ebisch
Hartmut Dr. Dipl.-Ing. Schulz
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.)
Felix Schoeller Jr Foto und Spezialpapiere GmbH
Original Assignee
Felix Schoeller Jr Foto und Spezialpapiere GmbH
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 claimed from DE4417520A external-priority patent/DE4417520C1/de
Application filed by Felix Schoeller Jr Foto und Spezialpapiere GmbH filed Critical Felix Schoeller Jr Foto und Spezialpapiere GmbH
Publication of EP0683057A1 publication Critical patent/EP0683057A1/fr
Application granted granted Critical
Publication of EP0683057B1 publication Critical patent/EP0683057B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G7/00—Selection of materials for use in image-receiving members, i.e. for reversal by physical contact; Manufacture thereof
    • G03G7/0053—Intermediate layers for image-receiving members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52—Macromolecular coatings
    • B41M5/5254—Macromolecular coatings characterised by the use of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/58—Polymers or oligomers of diolefins, aromatic vinyl monomers or unsaturated acids or derivatives thereof
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6588—Apparatus which relate to the handling of copy material characterised by the copy material, e.g. postcards, large copies, multi-layered materials, coloured sheet material
    • G03G15/6591—Apparatus which relate to the handling of copy material characterised by the copy material, e.g. postcards, large copies, multi-layered materials, coloured sheet material characterised by the recording material, e.g. plastic material, OHP, ceramics, tiles, textiles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G7/00—Selection of materials for use in image-receiving members, i.e. for reversal by physical contact; Manufacture thereof
    • G03G7/0006—Cover layers for image-receiving members; Strippable coversheets
    • G03G7/002—Organic components thereof
    • G03G7/0026—Organic components thereof being macromolecular
    • G03G7/004—Organic components thereof being macromolecular obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00443—Copy medium
    • G03G2215/00523—Other special types, e.g. tabbed
    • G03G2215/00527—Fabrics, e.g. textiles

Definitions

  • the invention relates to a paper for thermal Image transfer to flat porous surfaces such as Textiles.
  • EP 0 479 882 A1 describes a method and the associated transfer paper for transferring Descriptions on a porous surface described where the paper is coated, a PE layer containing embossing paper.
  • the ones to be transferred Images are dry copied onto the paper printed and then by heat and Transfer pressure to the textile surface.
  • the disadvantage of the transfer paper is that insufficient color density using this paper images transferred to the base.
  • EP 0 466 503 A1 describes an image carrier for Use in image transmission processes from one flexible sheet material and two attached to it Layers.
  • the first layer which is directly on the Is formed of a polymeric layer based on ethylene or an acrylic varnish
  • the second layer formed on the first layer a thermoplastic layer.
  • the thermoplastic goes onto the textile substrate to the same thing while using the flexible web material the polymeric coating is separated.
  • US-A-5 242 739 relates to an image receiving paper for Thermal transfer process from a base paper, one melt transfer film layer formed thereon and an image receiving layer formed on this.
  • the Image receiving layer has about 85 to 20% by weight of one powdered thermoplastic polymers on and has a thickness of 12 to 80 ⁇ m.
  • EP A 228 835 relates to a receiving material for thermal dye transfer where the dye by a so-called donor material Exposure to heat from a polyester film and a receiving material consisting of a color receiving layer is transmitted.
  • the receiving layer contains similar to DE 42 10 976 A1 a mixture of wax and ethylene-vinyl acetate copolymer. This in the so-called D2T2 process image created with the help of thermal printing remains on the carrier and is not on one Transfer textile pad.
  • a paper for thermal image transfer to flat porous surfaces characterized by a paper support and a layer formed thereon, an ethylene copolymer or an ethylene copolymer mixture and a dye-absorbing layer with an application weight of 0.1 to 0.5 g / m 2 contains.
  • the ethylene copolymer contains in particular 10 to 35 mol% of another monomer.
  • the ethylene copolymer can in particular be an ethylene / vinyl acetate copolymer or an ethylene / (meth) acrylic acid alkyl ester copolymer be, but also a mixture of these Copolymers can be used.
  • the content of vinyl acetate or (meth) acrylic acid alkyl ester in the ethylene copolymer is in the Special embodiment of the invention 10 to 35 mol.%.
  • the ethylene / (meth) acrylic acid alkyl ester copolymer can consist of selected from the group of the following copolymers: Ethylene / methyl (meth) acrylate, ethylene / ethyl (meth) acrylate, Ethylene / propyl (meth) acrylate, ethylene / n-butyl (meth) acrylate or ethylene / isobutyl (meth) acrylate and mixtures of this.
  • the layer containing the ethylene copolymer is extruded onto a carrier paper.
  • the application weight of the layer is 10 to 50 g / m 2 .
  • the paper surface is exposed to a corona discharge.
  • Any paper can be used as backing paper.
  • a highly sized neutral base paper with a basis weight of 60 to 200 g / m 2 is particularly suitable.
  • the base paper can be surface-sized with starch or polyvinyl alcohol and has a surface smoothness of 20 to 300 Bekk on both sides. out.
  • the on the layer containing an ethylene copolymer applied dye-receiving layer contains a Low film forming temperature polymer.
  • This polymer can in particular be an acrylic ester copolymer, a styrene / butadiene or Be acrylonitrile / butadiene latex. But others too Polymers that have a good affinity for printing may have used dyes or toners be used.
  • the dye-absorbing layer additionally Contain non-stick agents.
  • these finely divided silicas especially one Aluminum-doped finely dispersed silica.
  • Hollow or solid ones are particularly suitable for this Resin particles from the styrene family, such as polystyrene, or made of acrylic resin, such as polymethyl methacrylate, or resins a styrene / acrylic acid (ester) copolymer.
  • Starch is also suitable as a pigment is consider because they go straight into the Coating solution is stirred in and suspended therein is.
  • Suitable inorganic pigments are, for example, TiO 2 , CaCo 3 , ZnO, ZnS, ZnSO 4 , Sb 2 O 3 , CaSO 4 , kaolin, talc or mixtures thereof.
  • the amount of pigment in the color receiving layer is 10 to 90% by weight, in particular 30 to 70% by weight, based on the dry layer.
  • Friction coefficients are measured by measuring a so-called friction coefficients assessed. This will in a tensile test court based on the Frank principle measured.
  • Friction coefficients less than 4N. Of the Friction coefficient is the force to be applied around the back of a sheet against the front move.
  • the dye-receiving layer is applied from an aqueous coating solution. All common application and dosing methods can be used for this.
  • the application weight of the dye-receiving layer is 0.1 to 0.5 g / m 2 .
  • the surface of the paper according to the invention can be printed with any motif using non-impact methods, such as laser printers and copiers, which can then be transferred to all synthetic or natural fabrics, but also to other flat objects.
  • non-impact methods such as laser printers and copiers
  • the paper provided with a motif is brought into contact with a flat base.
  • the transfer takes place through heat (130 - 180 ° C) and pressure (34.5 x 10 4 N / m 2 ), and only the backing paper is then removed from the base.
  • the transferred image penetrates completely into the fibers of the base.
  • the front side of a neutral sized base paper with a basis weight of 80 g / m 2 was extrusion coated after corona pretreatment with the copolymers or copolymer mixtures given in the following table and then with an aqueous dispersion of a carboxylated styrene / butadiene copolymer (4.5 wt. % Solids content) coated and dried (application weight 0.2 g / m 2 ).
  • Copolymer Composition % by weight 1a 1b 1c 1d 1e 1f Ethylene / vinyl acetate with 33 mol% vinyl acetate (ELVAX R 150-W, Du Pont) 100 - - - - - - Ethylene / vinyl acetate with 28 mol% vinyl acetate (Evatane R 28/40, Elf Atochem) - 100 - - - 25th Ethylene / vinyl acetate with 14 mol% vinyl acetate (Escorene Ultra R 00714, Exxon) - - 100 - - - Ethylene / n-butyl acrylate with 35 mol% n-butyl acrylate (Enathene R EA 80808, Quantum) - - - 100 - 75 Ethylene / methyl acrylate with 15 mol% methyl acrylate (Lotryl R 15 MA 03, Elf Atochem) - - -
  • Papers coated in this way were provided with images in a copying process (laser printer) and then brought into contact with a textile base (fabric made of 100% cotton) in a press in which heat (180 ° C.) and pressure (34.5 ⁇ 10 4 N / m 2 ) the images were transferred to the textile base. After the transfer, the paper base was peeled off.
  • the printed textile underlay was made at 30 ° C with conventional Detergents washed and then examined.
  • the paper coated with ethylene / vinyl acetate copolymer (28 mol% vinyl acetate) was coated with the following aqueous dispersions: Components Composition,% by weight 2a 2 B 2c 2d Acrylic acid ester / vinyl acetate / vinyl chloride copolymer 50% disp. (Acronal R 300 D, BASF) 10th - 10th - Carboxylated acrylic acid ester 32% disp. (Carboset R XPD 1242, Goodrich) - 15 - - Carboxyl. Styrene / butadiene latex, 50% disp.
  • the coating compositions were with a scoop roller system applied to the surface to be coated with a Smooth doctor blade dosed and in the hot air duct at air temperatures dried from approx. 80 ° C.
  • the machine speed was 1.66 m / s (100 m / min).
  • the papers coated in this way were processed in one Copying process illustrated and then as in Example 1 brought into contact with a textile pad. After Image transfer was carried out on the paper backing from the Removed textile underlay.
  • the printed textile underlay was washed at 30 ° C and then assessed.
  • a transfer paper produced according to EP 0 479 882 was provided with images as in example 1 and for image transmission used on a textile support as in Example 1.
  • the papers produced in accordance with the examples were with Imaged with the help of a laser printer and then with a Textile pad brought into contact. After done The image was transferred to the printed textile base Color density measured.
  • the density measurements were made before and after a washing process with conventional detergents at 30 ° C.
  • the used for this The device was an original reflection densitometer SOS-45.
  • the measurements were made for the primary colors yellow, cyan, Magenta and black.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Textile Engineering (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Claims (10)

  1. Papier pour le transfert thermique d'images sur des surfaces poreuses et plates, caractérisé par un support de papier et une couche appliquée sur celui-ci, qui contient un copolymère d'éthylène ou un mélange de copolymères d'éthylène et une couche réceptrice des colorants ayant un poids d'application allant de 0,1 à 0,5 g/m2.
  2. Papier selon la revendication 1, caractérisé en ce que le copolymère contient de 10 à 35% en modes d'un autre monomère.
  3. Papier selon les revendications 1 et 2, caractérisé en ce que le copolymère d'éthylène est un copolymère d'éthylène et d'acétate de vinyle.
  4. Papier selon les revendications 1 et 2, caractérisé en ce que le copolymère d'éthylène est un copolymère d'éthylène et d'ester alkylique de l'acide (méth)acrylique.
  5. Papier selon les revendications 1 à 4, caractérisé en ce que la couche réceptrice des colorants contient un polymère avec une basse température de formation de film.
  6. Papier selon la revendication 5, caractérisé en ce que le copolymère est un copolymère d'ester de l'acide acrylique, un latex de styrène et butadiène ou un latex d'acrylonitrile et de butadième.
  7. Papier selon les revendications 1 à 6, caractérisé en ce que la couche réceptrice de colorant contient encore d'autres additifs tels que des agents antiadhésifs.
  8. Papier selon la revendication 7, caractérisé en ce que l'agent antiadhésif est un acide silicique.
  9. Papier selon la revendication 8, caractérisé en ce que l'acide silicique est un acide silicique finement dispersé dopé par l'aluminium.
  10. Papier selon les revendications 1 à 9, caractérise en ce que la couche réceptrice des colorants contient en outre des pigments organiques ou inorganiques.
EP95106784A 1994-05-19 1995-05-05 Papier pour transfert d'images par chaleur sur des surfaces plates et poreuses Expired - Lifetime EP0683057B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4417520 1994-05-19
DE4417520A DE4417520C1 (de) 1994-05-19 1994-05-19 Papier für thermische Bildübertragung auf flächige poröse Oberflächen
DE4436844 1994-10-14
DE4436844 1994-10-14

Publications (2)

Publication Number Publication Date
EP0683057A1 EP0683057A1 (fr) 1995-11-22
EP0683057B1 true EP0683057B1 (fr) 1998-01-21

Family

ID=25936703

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95106784A Expired - Lifetime EP0683057B1 (fr) 1994-05-19 1995-05-05 Papier pour transfert d'images par chaleur sur des surfaces plates et poreuses

Country Status (6)

Country Link
EP (1) EP0683057B1 (fr)
AT (1) ATE162471T1 (fr)
DE (1) DE59501310D1 (fr)
DK (1) DK0683057T3 (fr)
ES (1) ES2111986T3 (fr)
GR (1) GR3026142T3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19616665A1 (de) * 1996-04-26 1997-11-06 Buelent Oez Transferpapier zur Übertragung von Xerodrucken auf Textilien
US5721086A (en) * 1996-07-25 1998-02-24 Minnesota Mining And Manufacturing Company Image receptor medium
BR9612676A (pt) * 1996-07-25 1999-07-20 Minnesota Miming And Manufactu Processo de proporcionar uma imagem sobre um meio de recepcão de imagem e meio de recepcão de imagem
DE19703731A1 (de) * 1997-01-31 1998-08-06 Buelent Oez Verfahren zum Übertragen von Abbildungen auf Substrate mittels Xerographie über Transferpapiere
US6200647B1 (en) * 1998-07-02 2001-03-13 3M Innovative Properties Company Image receptor medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686549A (en) * 1985-12-16 1987-08-11 Minnesota Mining And Manufacturing Company Receptor sheet for thermal mass transfer printing
EP0466503A1 (fr) * 1990-07-13 1992-01-15 Denny Damodar Kalro Procédé pour transfert d'image et matériau de support
DE4210976C2 (de) * 1991-10-17 1997-05-22 Buelent Oez Verfahren zum Übertragen von auf Druckvorlagen befindlichen Abbildungen auf Stoffe und Papier zur Durchführung des Verfahrens
US5242739A (en) * 1991-10-25 1993-09-07 Kimberly-Clark Corporation Image-receptive heat transfer paper

Also Published As

Publication number Publication date
ATE162471T1 (de) 1998-02-15
EP0683057A1 (fr) 1995-11-22
GR3026142T3 (en) 1998-05-29
ES2111986T3 (es) 1998-03-16
DK0683057T3 (da) 1998-09-21
DE59501310D1 (de) 1998-02-26

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