WO2013109097A1 - Feuille stratifiée d'impression - Google Patents

Feuille stratifiée d'impression Download PDF

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Publication number
WO2013109097A1
WO2013109097A1 PCT/KR2013/000425 KR2013000425W WO2013109097A1 WO 2013109097 A1 WO2013109097 A1 WO 2013109097A1 KR 2013000425 W KR2013000425 W KR 2013000425W WO 2013109097 A1 WO2013109097 A1 WO 2013109097A1
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WO
WIPO (PCT)
Prior art keywords
layer
polyurethane
ink
laminated sheet
printing
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.)
Ceased
Application number
PCT/KR2013/000425
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English (en)
Korean (ko)
Inventor
정성훈
정낭근
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2013109097A1 publication Critical patent/WO2013109097A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/16—Properties of the materials having other properties
    • D06N2209/1657—Printability
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00—Specially adapted uses
    • D06N2211/12—Decorative or sun protection articles
    • D06N2211/28—Artificial leather

Definitions

  • the present disclosure relates to a printed laminated sheet as a whole, and more particularly to a printed laminated sheet having enhanced adhesive strength.
  • Synthetic leather sheets such as Nike shoes, are used by applying a polyurethane layer to a nonwoven or fabric.
  • a printing layer is formed on a separate polyurethane layer, and then the polyurethane layer on which the printing layer is formed is combined with the polyurethane layer of the synthetic leather sheet. It is becoming.
  • the polyurethane layer separate from the synthetic leather sheet side polyurethane layer, which had exhibited commercially viable adhesive strength (e.g. 4.5 kg / cm), was due to the presence of heterogeneous print layers (primarily dyes are used). It will show extraordinary adhesive strength.
  • FIG. 1 is a view showing an example of a printing laminated sheet having a conventional printing layer
  • the upper photo shows a printing laminated sheet 100 provided with a printing layer.
  • the printed laminated sheet 100 was made by laminating a separate polyurethane layer printed with a printed layer on a synthetic leather sheet having a polyurethane layer.
  • the Nike mark 101 was attached to it using polyurethane high frequency bonding (the adhesive strength is very high because the separate polyurethane layer and the Nike mark 101 are bonded between polyurethanes without a printing layer).
  • the middle photograph shows the state when the Nike mark 101 is torn off. It can be seen that the polyurethane layer 100a of the synthetic leather sheet is exposed, and the periphery where the Nike mark 101 has fallen is tolerated.
  • the lower photo shows the backside 101a of the Nike mark 101 torn off. Ink remains on the back surface 101a, but ink remains on the polyurethane layer 100a. This means that the interface between the polyurethane layer 100a and the separate polyurethane layer has been separated. Through this it can be seen that the adhesive strength of the polyurethane layer 100a and the separate polyurethane layer is not high.
  • FIG. 2 is a view showing an example of a printed laminated sheet according to the present disclosure, in which a Nike mark 21 is attached to a printed laminated sheet 20 similar to FIG. 1 by using polyurethane high frequency bonding (top photo; It is torn, but not for any deception, and is sufficient for explanation of the invention (also in the upper photo of Fig. 1), and using a knife to cut the Nike mark 21 (with the printing laminated sheet 100 of Fig. 1). Otherwise, the Nike mark 21 could not be removed by hand, and the Nike mark 21 was first incised with a knife.) The Nike mark 21 was removed (middle photograph). After tearing, it can be seen that the polyurethane layer 20a on the synthetic leather sheet side without ink is exposed.
  • top photo polyurethane high frequency bonding
  • a composite layer coated with an ink layer on the polyurethane layer the composite layer being formed on a fabric and having an ink in which the ink of the ink layer dissolves the polyurethane.
  • FIG. 1 is a view showing an example of a printing laminated sheet having a conventional printing layer
  • FIG. 2 is a view showing an example of a printing laminated sheet according to the present disclosure
  • FIG. 3 is a view showing another example of a printing laminated sheet according to the present disclosure.
  • FIG. 4 is a view showing another example of a printing laminated sheet according to the present disclosure.
  • FIG. 5 is a view showing another example of a printing laminated sheet according to the present disclosure.
  • FIG. 6 is a view showing an example of a method of manufacturing a printing laminated sheet shown in FIG.
  • the printed laminated sheet is a non-woven fabric or fabric 10, polyurethane layer 30, polyurethane adhesive layer 40, ink layer ( 50), polyurethane skin layer 60 and polyurethane layer 70.
  • the fabric 10 and the polyurethane layer 30 correspond to conventional synthetic leather sheets, and the ink layer 50 and the polyurethane layer 70 form a composite layer.
  • the polyurethane adhesive layer 40 and the polyurethane skin layer 60 are further provided. As shown in FIG.
  • the polyurethane adhesive layer 40 may be located directly below the polyurethane layer 70, and may satisfy the adhesive strength required by only the polyurethane layer 30 and / or the polyurethane skin layer 60. Alternatively, the polyurethane layer 30 and / or the polyurethane skin layer 60 itself may be omitted if they have an adhesive component.
  • Polyurethane is a polyurethane for synthetic leather.
  • the printing laminated sheet is a fabric 10, polyurethane layer 30, ink layer 50, polyurethane skin layer 60, polyurethane An adhesive layer 40 and a polyurethane layer 70 are provided.
  • the present disclosure is particularly characterized by the ink layer 50.
  • the ink layer 50 itself melts the polyurethanes constituting the polyurethane layer 30, the polyurethane adhesive layer 40, the polyurethane skin layer 60, and the polyurethane layer 70 to form the ink and the corresponding polyurethane.
  • Solvents to enhance adhesion can be made, for example, by mixing one or a mixture of solvents such as MEK, PMP, ANON, DMF and the like.
  • solvents can be made, for example, by mixing one or a mixture of solvents such as MEK, PMP, ANON, DMF and the like.
  • solvents can be made, for example, by mixing one or a mixture of solvents such as MEK, PMP, ANON, DMF and the like.
  • pigment ink which is insoluble in water, oil, etc. is used, not dye ink which is dissolved in water, oil, or dye.
  • the ink layer 50 is a solvent-based ink, which is directly applied to the polyurethane and directly binds to the applied polyurethane. This is distinguished from offset printing, gravure printing, sublimation transfer, and the like, which are conventionally used.
  • a digital printer (such as an inkjet printer) is used for this application. Larger particles of the ink inhibit the adhesion between the polyurethanes, and therefore have a particle size of preferably 2 ⁇ m or less, more preferably 1 ⁇ m or less. This particle size is not unreasonable for use as ink in a digital printer, and from the standpoint of the digital printer, therefore, the particle size of the ink according to the present disclosure must be used in the digital printer because small particles that can be sprayed from the ink head are used.
  • an ink may contain particles, such as blue or red, of 1 ⁇ m or less, and may be used alone or in a mixture of materials such as Propylene Glycol, 2-Pyrrolidione, Polyurethane alone, or a copolymer as a vehicle. It can be made by using, in one or a mixture of solvents such as MEK, PMP, ANON, DMF, etc. in the range of 10% to 300% of the solid content.
  • the polyurethane skin layer 60 is composed of polyurethane which dissolves better with the solvent of the ink than the polyurethane layer 30 or the polyurethane layer 70, so as to improve the adhesive strength between the ink and the polyurethane. Used.
  • the polyurethane skin layer 60 it is possible to adjust the physical properties of the polyurethane layer 70 according to this function for protecting the ink layer 50, which is one of the functions of the polyurethane layer 70 to form the outer layer. do.
  • the molecular weight of the polyurethane layer 70 may be formed of a polymer urethane of about 150,000, and the molecular weight of the polyurethane skin layer 60 may be formed of 50,000 to 100,000, and a polyurethane resin may be coated by coating a weak durable polyester resin. It is also possible to form the skin layer 60. As shown in FIG. 5, even when the ink layer 50 is applied to the polyurethane layer 30, the polyurethane skin layer 60 may be introduced on the same principle. However, the function of the polyurethane layer 30 is different in that it is the formation of a synthetic leather sheet.
  • the printed laminated sheet includes a fabric 10, a polyurethane layer 30, a polyurethane skin layer 60, and an ink layer 50.
  • the fabric 10 and the polyurethane layer 30 constitute a synthetic leather sheet, while the polyurethane layer 30 and the ink layer 50 constitute a composite layer.
  • the polyurethane skin layer 60 is further provided. Since the ink layer 50 is directly applied to the polyurethane layer 30, the polyurethane adhesive layer 40 and the polyurethane layer 70 are not provided separately.
  • FIG. 6 is a view illustrating an example of a method of manufacturing the printing laminate sheet shown in FIG. 4.
  • the polyurethane layer 30 is formed on the fabric 10 to prepare a synthetic leather sheet.
  • the polyurethane layer 30 is made by conventional wet processing and dry processing.
  • ⁇ Wet processing method> It is composed as shown in the table below, and the fabric used is non-woven fabric, Tricot, or Neat fabric. Main coating coagulation bath (water + DMF)-rinse-dry. Products that go through this process are called wet products or wet semi-finished products (after dry processing).
  • ⁇ Dry processing method> It is composed as the table below, and the procedure is' RP paper-Skin (3) coating-Drying-Bind (4) coating-(semi-drying)-Laim (adhesive; fabric or wet semi-finished product)-Aging RP paper peeling '.
  • the polyurethane layer 30 collectively refers to both wet and dry dry layers which are processed at the same time as wet or dry after wet. In this way, a conventional polyurethane synthetic leather sheet is produced. Although one example has been given above, the formation of such polyurethane layer 30 is conventional to those skilled in the art of footwear, artificial leather. It is common to form the polyurethane layer 30 through the wet processing method after the wet processing method on the fabric 10.
  • RP paper 80 release paper, release paper
  • a polyurethane layer 70 of the thickness 0.1um ⁇ 40um on the RP paper 80 in the same manner as the above dry processing method. Since the polyurethane layer 70 is bonded to the layer by the dry processing method in the polyurethane layer 30, it is preferable to have the same or similar physical properties.
  • the polyurethane skin layer 60 is formed through application by a digital printer, and then the ink layer 50 is applied through digital printing by changing the digital printer or ink head, and the hot-melt polyurethane film already processed thereon is applied thereon.
  • a polyurethane adhesive layer 40 of 0.1um ⁇ 40um thickness As the hot melt polyurethane film, a hot melt polyurethane film (eg, a molecular weight of 20,000 to 30,000) that is commonly used is used.
  • a corona discharge is passed to ionize the surface of the polyurethane layer 70 to form an ionic bond between the ink and the ionized surface. It can increase the bonding force.
  • the surface of the polyurethane layer 70 passes through the plasma to form partial radicals on the surface, and the surface has a partial hydrophilic function so that the surface is not covalently bound, but has a bonding force of Vandelwald's intermittent force and the ink molecules. Reaction and enhance its adhesive strength.
  • the RP paper 80 / polyurethane layer 70 / polyurethane skin layer 60 / ink layer 50 / polyurethane adhesive layer 40 is laminated with the fabric 10 / polyurethane layer 30.
  • thermal pressing both are combined and the RP paper 80 is removed to complete the printed laminate sheet shown in FIG.
  • FIG. 7 is a table of the effect test results of the printed laminated sheet prepared according to the present disclosure.
  • the test was conducted by the Korea Institute of Footwear and Leather Research (KIFLT), 786-50 Danggam-dong, Busan, Busan.
  • a printing laminated sheet wherein the polyurethane layer is located on the opposite side of the fabric relative to the ink layer, and the fabric is made of polyurethane on the side facing the ink layer.
  • a printing laminated sheet comprising a; polyurethane adhesive layer between the fabric and the ink layer.
  • a printing laminated sheet comprising a; polyurethane adhesive layer between the ink layer and the polyurethane layer.
  • a printing laminated sheet wherein the composite layer is provided with an ink layer, and has a polyurethane skin layer having physical properties that are relatively better dissolved in a solvent than a polyurethane layer.
  • a printing laminated sheet comprising a polyurethane skin layer which is applied with an ink layer, located between the polyurethane layer and the ink layer, and having a physical property in the solvent that is relatively better dissolved than the polyurethane layer.
  • a printing laminated sheet comprising: a polyurethane skin layer, to which an ink layer is applied, located between the ink layer and the polyurethane layer, and having a physical property in the solvent that is relatively better dissolved than the polyurethane layer.
  • a printing laminated sheet comprising a polyurethane skin layer coated with an ink layer and positioned between the ink layer and the polyurethane adhesive layer and having a physical property in the solvent that is relatively better dissolved than the polyurethane layer.
  • a printing laminated sheet wherein the particle size is 2 ⁇ m or less.
  • a printing laminated sheet wherein the ink encloses a pigment, and comprises at least one of propylene glycol, di-pyrrolididione, polyurethane alone, or a copolymer resin.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
PCT/KR2013/000425 2012-01-20 2013-01-18 Feuille stratifiée d'impression Ceased WO2013109097A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0006800 2012-01-20
KR1020120006800A KR101291572B1 (ko) 2012-01-20 2012-01-20 프린팅 적층 시트

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WO2013109097A1 true WO2013109097A1 (fr) 2013-07-25

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WO (1) WO2013109097A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025176503A1 (fr) * 2024-02-22 2025-08-28 Benecke-Kaliko Ag Film multicouche

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190025432A (ko) 2017-09-01 2019-03-11 김흥수 디지털 인쇄를 이용한 합성 섬유 또는 가죽 제품의 인쇄 방법
KR20200037193A (ko) 2020-04-01 2020-04-08 김흥수 디지털 인쇄를 이용한 합성 섬유 또는 가죽 제품의 인쇄 방법

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPH11286878A (ja) * 1998-04-03 1999-10-19 Hiroshima Kasei Ltd 積層プリント合成皮革及びそれを製造する方法
KR100616738B1 (ko) * 2005-12-22 2006-08-30 (주)대우인터내셔널 자동차 내장재용 인공피혁 제조 방법
KR100669916B1 (ko) * 2004-09-20 2007-01-16 김대웅 캔버스용 액상 코팅 조성물 및 이를 이용한 잉크젯프린터용 캔버스
KR100722745B1 (ko) * 2005-10-20 2007-05-29 고신영 인쇄내구성이 우수한 구기용 공의 제조방법 및 그로 제조된공
KR101080252B1 (ko) * 2009-09-18 2011-11-08 주식회사 케이에프텍 실사 인쇄용지

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KR100670025B1 (ko) * 2006-11-08 2007-01-16 곽광덕 천(原緞)이나 가죽(皮革)에 폴리우레탄을 코팅하는 방법
KR101061478B1 (ko) * 2009-05-29 2011-09-01 코오롱글로텍주식회사 입체적 무늬가 형성된 자동차 시트 원단 및 그 제조 방법
KR101223218B1 (ko) * 2010-06-30 2013-01-18 바스코리아 주식회사 암막층이 코팅된 난연성 재질의 원단을 제작하는 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11286878A (ja) * 1998-04-03 1999-10-19 Hiroshima Kasei Ltd 積層プリント合成皮革及びそれを製造する方法
KR100669916B1 (ko) * 2004-09-20 2007-01-16 김대웅 캔버스용 액상 코팅 조성물 및 이를 이용한 잉크젯프린터용 캔버스
KR100722745B1 (ko) * 2005-10-20 2007-05-29 고신영 인쇄내구성이 우수한 구기용 공의 제조방법 및 그로 제조된공
KR100616738B1 (ko) * 2005-12-22 2006-08-30 (주)대우인터내셔널 자동차 내장재용 인공피혁 제조 방법
KR101080252B1 (ko) * 2009-09-18 2011-11-08 주식회사 케이에프텍 실사 인쇄용지

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025176503A1 (fr) * 2024-02-22 2025-08-28 Benecke-Kaliko Ag Film multicouche

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KR20130085757A (ko) 2013-07-30
KR101291572B1 (ko) 2013-08-08

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