WO2012036466A2 - Base d'imperméabilisation de surface pour planche minérale utilisant une toile non tissée polyvalente et une couche de revêtement d'imperméabilisation, et méthode de fabrication de celle-ci - Google Patents

Base d'imperméabilisation de surface pour planche minérale utilisant une toile non tissée polyvalente et une couche de revêtement d'imperméabilisation, et méthode de fabrication de celle-ci Download PDF

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WO2012036466A2
WO2012036466A2 PCT/KR2011/006784 KR2011006784W WO2012036466A2 WO 2012036466 A2 WO2012036466 A2 WO 2012036466A2 KR 2011006784 W KR2011006784 W KR 2011006784W WO 2012036466 A2 WO2012036466 A2 WO 2012036466A2
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Prior art keywords
nonwoven fabric
inorganic
weight
waterproof
paper
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PCT/KR2011/006784
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English (en)
Korean (ko)
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WO2012036466A3 (fr
Inventor
강길호
정승문
김선주
서주환
Original Assignee
(주)엘지하우시스
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Priority to JP2013525850A priority Critical patent/JP5668140B2/ja
Priority to CN201180040044.1A priority patent/CN103052747B/zh
Priority to US13/814,373 priority patent/US20130129999A1/en
Publication of WO2012036466A2 publication Critical patent/WO2012036466A2/fr
Publication of WO2012036466A3 publication Critical patent/WO2012036466A3/fr

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
    • D06B1/10—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by contact with a member carrying the treating material
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C7/00—Heating or cooling textile fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/285—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acid amides or imides
    • D06M15/29—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acid amides or imides containing a N-methylol group or an etherified N-methylol group; containing a N-aminomethylene group; containing a N-sulfidomethylene group
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/39—Aldehyde resins; Ketone resins; Polyacetals
    • D06M15/423—Amino-aldehyde resins
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/59—Polyamides; Polyimides
    • D—TEXTILES; PAPER
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    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/61—Polyamines polyimines
    • 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
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
    • 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
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • 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
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • 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
    • D06N3/04—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 by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N3/042—Acrylic polymers
    • 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
    • D06N2201/00—Chemical constitution of the fibres, threads or yarns
    • D06N2201/02—Synthetic macromolecular fibres
    • 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
    • D06N2201/00—Chemical constitution of the fibres, threads or yarns
    • D06N2201/04—Vegetal fibres
    • D06N2201/042—Cellulose fibres, e.g. cotton
    • 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
    • D06N2201/00—Chemical constitution of the fibres, threads or yarns
    • D06N2201/08—Inorganic fibres
    • D06N2201/082—Glass fibres
    • 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
    • D06N2209/12—Permeability or impermeability properties
    • D06N2209/126—Permeability to liquids, absorption
    • D06N2209/128—Non-permeable
    • 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
    • D06N2209/14—Properties of the materials having chemical properties
    • D06N2209/142—Hydrophobic
    • 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
    • D06N2211/06—Building materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2008—Fabric composed of a fiber or strand which is of specific structural definition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2221—Coating or impregnation is specified as water proof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2221—Coating or impregnation is specified as water proof
    • Y10T442/2238—Fluorocarbon containing

Definitions

  • the present invention relates to a surface waterproof paper for inorganic board using a mixed nonwoven fabric and a waterproof coating layer, and a method of manufacturing the same.
  • a surface waterproof paper having a waterproof coating layer formed on a single nonwoven fabric adhesion to the inorganic board can be improved.
  • the present invention relates to a technology capable of providing economic building surface waterproofing paper.
  • the surface material of 2-layer structure is mainly used as follows.
  • the two-layer structure refers to the structure of the outer core layer made of cellulose fibers (Cellulose fiber) and the inner core adhesive layer provided under the outer layer.
  • the waterproof binder composition in order to impart waterproofing properties to the surface material of the two-layer structure, it is common to use the entire surface material of the two-layer structure by impregnating it into the waterproof binder composition.
  • the inner core adhesive layer is impregnated into the waterproof binder composition in this manner, the performance of adhering to the gypsum board is poor, the dimensional stability and the cutting property are also lowered, and there is a problem that the characteristics as the surface material are inferior.
  • the present invention forms a waterproof paper body bonded to an inorganic board as a mixed nonwoven single layer consisting of cellulose fibers, glass fibers, and organic fibers, wherein the binder solids, It is an object of the present invention to provide a surface waterproofing paper for inorganic boards by coating a waterproof coating liquid containing water, an inorganic filler, a water repellent, a pigment, and an antimicrobial agent, while showing excellent waterproofness and improving adhesion to the inorganic board.
  • the present invention controls the pore size and basis weight of the mixed nonwoven fabric, and adjust the coating amount, viscosity and composition of the waterproof coating solution, while ensuring the original strength of the inorganic board, while improving the dimensional stability and cutting properties It is an object of the present invention to provide a method for producing a surface waterproof paper for an inorganic board.
  • the surface waterproofing paper for the inorganic board according to an embodiment of the present invention includes a mixed nonwoven fabric made of cellulose fibers, glass fibers, and organic fibers, and a waterproof coating layer coated on the mixed nonwoven fabric. Characterized in that.
  • the mixed nonwoven fabric is characterized in that it comprises 30 to 70% by weight of the cellulose fiber, 28 to 60% by weight of the glass fiber and 2 to 20% by weight of the organic fiber.
  • the average diameter of the cellulose fiber is 5 ⁇ 100 ⁇ m
  • the average length is 1 ⁇ 30mm
  • the average diameter of each of the glass fibers and organic fibers is 5 ⁇ 20 ⁇ m, characterized in that the average length is 1 ⁇ 30mm.
  • the basis weight of the mixed nonwoven fabric is characterized in that the single layer nonwoven fabric of 30 ⁇ 100g / m 2 , the thickness of the mixed nonwoven fabric is characterized in that 0.25 ⁇ 0.55mm.
  • the mixed nonwoven fabric further comprises a dry strength enhancer or a wet strength enhancer of 0.1 to 3% by weight.
  • the dry strength enhancer comprises starch or polyacrylamide
  • the wet strength enhancer comprises at least one of urea formaldehyde resin, melamine formaldehyde resin, polyamide resin, glyoxylated polyacrylamide resin, and polyethylene imine resin. It is characterized by including.
  • the waterproof coating layer is an acrylic binder solid content of 3 to 30% by weight, water 10 to 50% by weight, inorganic filler 20 to 70% by weight, water repellent 0.5 to 10% by weight, pigment 0.5 to 5% by weight and antibacterial 0.2 to 5 Characterized in that formed of a waterproof coating solution containing a weight%.
  • the viscosity of the waterproof coating liquid is characterized in that 50 ⁇ 500 cps.
  • the inorganic filler is characterized in that it comprises a coal (CaCO 3 ) having an average particle size of 5 ⁇ 50 ⁇ m
  • the water repellent is characterized in that it comprises a fluorocarbon or wax-based water repellent.
  • the waterproof coating layer is characterized in that it has a coating structure penetrated up to 5 to 80% range based on the thickness of the mixed nonwoven fabric upper surface from the central direction.
  • the average pore size of the mixed nonwoven fabric of the non-penetrating region of the waterproof coating layer is 10 to 100 ⁇ m
  • the average pore size of the mixed nonwoven fabric of the region of the waterproof coating layer is 5 to 50 ⁇ m. It is characterized by.
  • the total thickness of the surface waterproof paper is 0.27 ⁇ 0.57mm
  • the inorganic board is a medium density fiber board (MDF), plywood, asbestos fiber reinforced cement board (Cellulose fiber Reinforced Cement) board, magnesium board , Aggregated wood, high density fiber (High density fiberboard), ceramic tiles, porcelain tile, ceramic board, gypsum board, cement board and MgO board is characterized in that at least one.
  • the manufacturing method of the surface waterproof paper for inorganic board (a) step of preparing a mixed nonwoven fabric by mixing cellulose fibers (Cellulose fiber), glass fibers (glass fibers) and organic fibers (organic fibers) And (b) preparing a waterproof coating solution comprising an acrylic binder solid, water, an inorganic filler, a water repellent, a pigment, and an antimicrobial agent, and (c) applying the waterproof coating solution on the mixed nonwoven fabric and drying the same. It is characterized by.
  • step (c) is performed by one method selected from drum coating, roll coating, knife coating, spray coating, and comma coating. Drying of step (c) is characterized in that it is carried out for 1 to 10 minutes at a temperature of 100 ⁇ 200 °C.
  • the surface waterproofing paper for inorganic board forms the waterproofing paper body adhered to the inorganic board with a single layer of mixed nonwoven fabric, and by forming a waterproof coating solution that penetrates only 5 to 80% of thickness from the surface, While showing superior waterproofing than surface material, it provides the effect of improving adhesion with inorganic board.
  • the method for producing a surface waterproof paper for inorganic board according to the present invention by adjusting the pore size and basis weight of the mixed nonwoven fabric, and by adjusting the coating amount, viscosity and composition of the waterproof coating liquid, to ensure the original strength of the inorganic board In addition, it provides an effect that can improve the dimensional stability and cutting properties.
  • FIG. 1 is a cross-sectional view showing a surface waterproof paper for inorganic board according to an embodiment of the present invention.
  • Figure 2 is a flow chart showing a method of manufacturing a surface waterproof paper for inorganic board according to an embodiment of the present invention.
  • Figure 3 is a schematic diagram showing a method for producing a surface waterproof paper for inorganic board according to an embodiment of the present invention.
  • FIG. 1 is a cross-sectional view showing a surface waterproof paper for inorganic board according to an embodiment of the present invention.
  • cellulose fiber Cellulose fiber
  • glass fiber glass fiber
  • a hybrid nonwoven fabric 100 composed of fiber) and organic fibers is provided.
  • a mixed nonwoven fabric having a composition containing 30 to 70% by weight of cellulose fibers, 28 to 60% by weight of glass fibers and 2 to 20% by weight of organic fibers. Moreover, it is preferable to use those whose cellulose fiber is 5-100 micrometers in average diameter, and whose average length is 1-30 mm.
  • the cellulose fiber plays a role of controlling the average pore size of the nonwoven fabric, and when the weight ratio of the cellulose fiber is added in less than 30% by weight, or when a plurality of things that do not reach the average size are mixed, the pore size is excessively large. There is a fear that the waterproofing properties are reduced.
  • the weight ratio of cellulose fibers exceeds 70 wt% or exceeds the average size range, the tensile strength of the mixed nonwoven fabric is increased because the amount of glass fibers or organic fibers is relatively increased. There is a risk of deterioration.
  • the average diameter of each of the glass fibers and organic fibers is 5 to 20 ⁇ m, the average length is used to use 1 to 30mm, it is to use a composition containing 28 to 60% by weight of glass fibers and 2 to 20% by weight of organic fibers desirable.
  • the glass fiber serves to secure the strength and water resistance of the mixed nonwoven fabric, and thereby secures dimensional stability.
  • the strength may be weakened, and when the content of the glass fiber exceeds 60% by weight, the pore size may be excessively increased to weaken the waterproofing property.
  • the organic fiber provides flexibility of the mixed nonwoven fabric, but also serves to maintain a constant water resistance and folding molding strength.
  • the content of the organic fiber is less than 2% by weight or outside the average size range, the flexibility of the mixed nonwoven fabric is reduced.
  • the content of the organic fiber exceeds 20% by weight, the pore size may be excessively increased, thereby deteriorating the waterproofing property and the strength property.
  • the mixed nonwoven fabric 100 further includes a dry strength enhancer or a wet strength enhancer of 0.1 to 3% by weight.
  • the dry strength enhancer comprises starch or polyacrylamide
  • the wet strength enhancer comprises at least one of urea formaldehyde resin, melamine formaldehyde resin, polyamide resin, glyoxylated polyacrylamide resin, and polyethylene imine resin. Include.
  • Dry strength enhancer or wet strength enhancer as described above may be optionally added depending on the use of the inorganic board.
  • Raw materials of the mixed nonwoven fabric described above is preferably formed to a thickness of 0.25 ⁇ 0.55mm.
  • the mixed nonwoven fabric basis weight at this time is a single layer nonwoven fabric of 30-100 g / m ⁇ 2> .
  • the thickness of the mixed nonwoven fabric substantially refers to the thickness of the mixed nonwoven fabric 100 and the waterproof coating liquid penetrating layer 110 shown in Figure 1, when the thickness is formed to be less than 0.25mm to function as a waterproof paper. If it is difficult to perform and is formed to a thickness of more than 0.55mm, the air permeability required in the waterproof paper may be lowered.
  • the basis weight of the mixed non-woven fabric is less than 30g / m 2 may be reduced the waterproof paper function, even if it exceeds 100g / m 2 may be reduced in air permeability.
  • the waterproof paper according to the present invention has a structure including a waterproof coating layer 120 formed on the mixed nonwoven fabric of the above structure.
  • the waterproof coating layer 120 is an acrylic binder solid content of 3 to 30% by weight, water 10 to 50% by weight, inorganic filler 20 to 70% by weight, water repellent 0.5 to 10% by weight, pigment 0.5 to 5% by weight and antibacterial 0.2 to 5 Characterized in that formed of a waterproof coating solution containing a weight%.
  • the inorganic filler is used CaCO 3 having an average particle size of 5 ⁇ 50 ⁇ m
  • the water repellent is preferably used a fluorocarbon or wax-based water repellent.
  • the viscosity of the waterproof coating liquid is preferably to be 50 ⁇ 500 cps.
  • the viscosity of the waterproof coating liquid is less than 50 cps, the amount of the coating liquid penetrates into the mixed nonwoven fabric is reduced, so that the waterproof coating layer 120 can be easily separated, and when the viscosity exceeds 500 cps, the amount of the coating liquid penetrated into the mixed nonwoven fabric is excessive. It can be increased to reduce the adhesion with the inorganic board.
  • the waterproof coating solution within the viscosity range is preferably to be coated in an amount of 30 ⁇ 200 g / m 2 , wherein the waterproof coating layer 120 is 5 to 80% based on the thickness of the central direction from the upper surface of the mixed nonwoven fabric It is desirable to have a coating structure penetrated to the extent.
  • the coating amount of the waterproof coating solution as described above and the penetration range of the coating layer may also be easily peeled off when the coating layer is less than each minimum range, such as the effect of the viscosity, the adhesiveness of the waterproof paper is lowered when exceeding each maximum range. Can be.
  • the surface waterproofing paper for the inorganic board according to the present invention has a form in which a waterproof coating layer 110 + 120 is coated on a single layer of a mixed nonwoven fabric (100 + 110).
  • the mixed nonwoven fabric average pore size (Pore size) of the waterproof coating layer non-penetrating region 100 is 10 ⁇ 100 ⁇ m
  • the pore size is formed below the minimum range of each condition range, manufacturing is not easy and air permeability may be lowered, and when the pore size exceeds the maximum range range, the waterproofness may be reduced.
  • the total thickness of the surface waterproof paper including the waterproof coating layer is preferably 0.27 ⁇ 0.57mm.
  • the waterproof property may be reduced.
  • the surface waterproof paper is more than 0.57 mm, the air permeability may be lowered, and thus the characteristics of the surface waterproof paper adhered to the inorganic board may be degraded.
  • the inorganic board is a medium density fiber board (MDF), plywood, cellulose fiber reinforced cement (Cellulose fiber Reinforced Cement) board, magnesium board, aggregate wood, high density fiber (High density fiberboard), ceramic tile, One or more of porcelain tile, ceramic board, gypsum board, cement board and MgO board may be used.
  • MDF medium density fiber board
  • plywood plywood
  • cellulose fiber reinforced cement (Cellulose fiber Reinforced Cement) board cellulose fiber reinforced cement (Cellulose fiber Reinforced Cement) board
  • magnesium board aggregate wood
  • High density fiber board High density fiberboard
  • ceramic tile One or more of porcelain tile, ceramic board, gypsum board, cement board and MgO board may be used.
  • Figure 2 is a flow chart showing a method of manufacturing a surface waterproof paper for inorganic board according to an embodiment of the present invention.
  • the surface waterproof paper manufacturing method for an inorganic board to produce a mixed nonwoven fabric by mixing cellulose fibers (Cellulose fiber), glass fibers (glass fibers) and organic fibers (organic fibers) Step (S100), and preparing a waterproof coating liquid containing acrylic binder solids, water, inorganic fillers, water repellents, pigments and antibacterial agents (S110) and applying the waterproof coating liquid on the mixed nonwoven fabric, and drying ( S120).
  • cellulose fibers Cellulose fiber
  • glass fibers glass fibers
  • organic fibers organic fibers
  • the mixed non-woven fabric manufacturing step (S100) waterproof coating liquid manufacturing step (S110) is shown in sequence, but these are not necessarily necessarily made sequentially because each is an independent manufacturing process.
  • composition or content range of the mixed nonwoven fabric and the waterproof coating solution is as described in FIG.
  • the coating method of the waterproof coating liquid is performed by one method selected from drum coating, roll coating, knife coating, spray coating, and comma coating, and drying. Is preferably carried out for 1 to 10 minutes at a temperature of 100 ⁇ 200 °C.
  • the waterproof coating layer is not formed normally, when the drying temperature exceeds 200 °C, or when the drying time exceeds 10 minutes, the waterproof coating layer is damaged Waterproofness may be degraded.
  • Figure 3 is a schematic diagram showing a method for producing a surface waterproof paper for inorganic board according to an embodiment of the present invention, it shows a drum (Drum) coating method of the method of applying the waterproof coating liquid.
  • the mixed nonwoven fabric 210 is continuously uncoiled in the mixed nonwoven fabric roll 200 using the coating drum 220.
  • the coating drum 220 in the coating liquid container 240 containing the waterproof coating liquid 230 so that only one surface of the mixed nonwoven fabric 210 can be coated, of the mixed nonwoven fabric 210 Make sure one side is completely blocked.
  • the waterproof coating solution 230 is allowed to penetrate within the thickness range of 5 to 80% from the upper portion of the mixed nonwoven fabric 210, and the mixed nonwoven fabric 210 is maintained on the lower surface thereof so as to be mixed with the inorganic board. Make sure to maintain the adhesion.
  • the thickness of the waterproof coating layer using the knife 245 on the upper portion of the mixed nonwoven fabric 210 exiting the coating liquid container 240 in a state where the waterproof coating liquid 230 is applied through the coating drum 220 may be adjusted. To help.
  • the surface waterproofing paper thus formed is wound up to the surface waterproof paper roll 260 again through the dryer 250.
  • the surface waterproof paper according to the present invention has excellent air permeability and waterproofness.
  • these experimental examples will be described with reference to the following Examples and Table 1 data.
  • thermosetting acrylic binder having 45% solids on top of a mixed nonwoven fabric having a basis weight of 70 g / m 2 and a thickness of 0.32 mm, comprising 55% by weight of cellulose fibers, 40% by weight of glass fibers, and 5% by weight of PET fibers.
  • a mixed nonwoven fabric having a basis weight of 70 g / m 2 and a thickness of 0.32 mm, comprising 55% by weight of cellulose fibers, 40% by weight of glass fibers, and 5% by weight of PET fibers.
  • the coating solution was dried at 130 ° C. for 3 minutes.
  • Example 2 Composed of 55% by weight of cellulose fibers, 35% by weight of glass fibers and 10% by weight of PET fibers, a mixed nonwoven fabric having a basis weight of 80 g / m 2 and a thickness of 0.44 mm was used. The same operation as in Example 1 was performed.
  • Example 1 and mixed non-woven fabric manufacturing conditions and waterproof coating layer manufacturing conditions were the same, only the coating amount of the waterproof coating liquid was coated in an amount of 100g / m 2 .
  • Example 4 and mixed non-woven fabric manufacturing conditions and waterproof coating layer manufacturing conditions were the same, only the coating amount of the waterproof coating liquid was coated in an amount of 200g / m 2 .
  • Example 2 The conditions were the same as in Example 1, except that the water repellent was not added to the coating liquid, but was coated on the surface by a spray coating method before drying.
  • Example 2 and the non-woven fabric manufacturing conditions and waterproof coating layer manufacturing conditions were the same, but the waterproof coating solution was not to penetrate only a part of the mixed nonwoven fabric, the waterproof coating solution was impregnated the entire nonwoven fabric.
  • Example 2 The same nonwoven fabric as in Example 1 was used, and a waterproof coating liquid containing 100 g of thermosetting acrylic binder having 45% solids, 50 g of water, 30 g of coal, and 10 g of a water repellent was impregnated on the entire nonwoven fabric.
  • a mixed nonwoven fabric made of 30 g% of cellulose fibers and 70 g% of glass fibers with a basis weight of 50 g / m 2 and a thickness of 0.3 mm was used, 30 g of thermosetting acrylic binder having 45% solids, 45 g of water, 200 g of charcoal, and a water repellent. 6 g of the waterproof coating solution was mixed in an amount of 210 g / m 2 and then dried at 130 ° C. for 3 minutes.
  • Non-woven fabric mixed with Comparative Example 3 and conditions for producing a waterproof coating layer were the same, but only the coating amount of the waterproof coating solution was coated in an amount of 20 g / m 2 .
  • thermosetting acrylic binder having 45% solids on top of a mixed nonwoven fabric having a basis weight of 120 g / m 2 and a thickness of 0.32 mm, comprising 55% by weight of cellulose fibers, 40% by weight of glass fibers, and 5% by weight of PET fibers.
  • a mixed nonwoven fabric having a basis weight of 120 g / m 2 and a thickness of 0.32 mm, comprising 55% by weight of cellulose fibers, 40% by weight of glass fibers, and 5% by weight of PET fibers.
  • the coating solution was dried at 130 ° C. for 3 minutes.
  • Example 1 and mixed nonwoven fabric manufacturing conditions and waterproof coating layer manufacturing conditions were the same, only the thickness of the nonwoven fabric was 0.6mm.
  • the production conditions were the same as in Example 1, but only the fiber configuration of the mixed nonwoven fabric was 75% by weight of cellulose fiber, 24% by weight of glass fiber, and 1% by weight of PET fiber.
  • the production conditions were the same as in Example 1, but in the mixed nonwoven fabric, the average diameter of the cellulose fibers was 120 ⁇ m, the average length was 50 mm, the average diameter of the glass fibers and the PET fibers was 50 ⁇ m, and the average length was 50 mm.
  • the basis weight and thickness were measured by the test method according to KSK ISO 9073-1,2, and the pore size of the waterproof paper was capillary flow porometer (Model: CFP-1200). AEIL).
  • the water permeability test (Cob test) followed the KS MISO 535 method.
  • the air permeability was measured under a pressure of 196 Pa according to the KSK ISO 9073-15 test standard.
  • Tensile strength was measured by the method according to KSK ISO 9073-18 test standard.
  • Core adhesiveness was evaluated according to the rate of fracture at the interface between the waterproof paper and the gypsum when the surface paper was peeled after manufacturing the gypsum board using the waterproof surface paper.
  • region which fell from the interface was 0 to 20%, it evaluated as below if it was 60% or more among phases and 20 to 60%.
  • the surface waterproofing paper for the inorganic board according to the present invention forms a waterproofing paper body adhered to the inorganic board as a mixed nonwoven fabric (One layer), and the waterproof coating liquid penetrates only 5 to 80% of the thickness from the surface.
  • the method for producing a surface waterproof paper for inorganic board according to the present invention by adjusting the pore size and basis weight of the mixed nonwoven fabric, and by adjusting the coating amount, viscosity and composition of the waterproof coating liquid, to ensure the original strength of the inorganic board At the same time, it was confirmed that dimensional stability and cutting properties could be improved.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

La présente invention concerne une base d'imperméabilisation de surface pour planche minérale utilisant une toile non tissée polyvalente et une couche de revêtement d'imperméabilisation, et une méthode de fabrication de celle-ci. L'invention concerne aussi la fabrication d'une base d'imperméabilisation de surface, dans laquelle une couche de revêtement d'imperméabilisation est formée sur une couche unique de toile non tissée, grâce aux étapes suivantes : fabrication d'une toile non tissée polyvalente en mélangeant des fibres de cellulose, des fibres de verre et des fibres organiques ; fabrication d'un liquide de revêtement d'imperméabilisation comprenant une fraction solide de liant acrylique, de l'eau, une matière d'apport inorganique, un agent hydrofuge, un pigment et un agent antimicrobien ; et revêtement et séchage du liquide de revêtement d'imperméabilisation sur la toile non tissée polyvalente ; ce qui permet d'améliorer l'adhésion avec la planche minérale et fournit une base d'imperméabilisation de surface peu coûteuse pour les bâtiments.
PCT/KR2011/006784 2010-09-14 2011-09-14 Base d'imperméabilisation de surface pour planche minérale utilisant une toile non tissée polyvalente et une couche de revêtement d'imperméabilisation, et méthode de fabrication de celle-ci WO2012036466A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013525850A JP5668140B2 (ja) 2010-09-14 2011-09-14 混用不織布及び防水コーティング層を用いた無機質ボード用表面防水紙及びこれを製造する方法
CN201180040044.1A CN103052747B (zh) 2010-09-14 2011-09-14 利用混合无纺布及防水涂层的无机质板用表面防水纸及其制备方法
US13/814,373 US20130129999A1 (en) 2010-09-14 2011-09-14 Surface-waterproofing sheet for mineral board using a mixed-use nonwoven fabric and a waterproofing coating layer, and a production method therefor

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KR1020100090227A KR101199686B1 (ko) 2010-09-14 2010-09-14 혼용 부직포 및 방수 코팅층을 이용한 무기질 보드용 표면 방수지 및 이를 제조하는 방법
KR10-2010-0090227 2010-09-14

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ES2568852B2 (es) * 2014-11-03 2016-08-19 Universidad De Cádiz Integración de tejidos naturales con pigmentos en la cerámica y otros materiales de construcción
US11401661B2 (en) 2017-11-14 2022-08-02 J & J Green Paper, Inc. Recyclable composition for waterproofing paper utilizing a plant derived wax, pellets of the composition, recyclable waterproof paper laminate including the composition, recyclable hot beverage cup including the laminate, pod for making hot beverages including the laminate, and drinking straw including the laminate
CN110746127A (zh) * 2019-11-01 2020-02-04 江苏九鼎新材料股份有限公司 一种石膏板涂层毡

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JP5668140B2 (ja) 2015-02-12
US20130129999A1 (en) 2013-05-23
CN103052747B (zh) 2014-10-29
WO2012036466A3 (fr) 2012-06-21
KR20120028173A (ko) 2012-03-22
JP2013540917A (ja) 2013-11-07
CN103052747A (zh) 2013-04-17

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