WO2004005017A1 - 接着性シートおよび積層材料 - Google Patents
接着性シートおよび積層材料 Download PDFInfo
- Publication number
- WO2004005017A1 WO2004005017A1 PCT/JP2002/006763 JP0206763W WO2004005017A1 WO 2004005017 A1 WO2004005017 A1 WO 2004005017A1 JP 0206763 W JP0206763 W JP 0206763W WO 2004005017 A1 WO2004005017 A1 WO 2004005017A1
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- WO
- WIPO (PCT)
- Prior art keywords
- adhesive sheet
- resin
- thermosetting resin
- fiber
- sheet
- Prior art date
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Classifications
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- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/30—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being formed of particles, e.g. chips, granules, powder
-
- 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
- B32B27/14—Layered products comprising a layer of synthetic resin next to a particulate 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being 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
- 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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/21—Paper; Textile fabrics
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/35—Heat-activated
-
- 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
- D06M17/00—Producing multi-layer textile fabrics
- D06M17/04—Producing multi-layer textile fabrics by applying synthetic resins as adhesives
-
- 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
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
- D06N3/0093—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin by applying resin powders; by sintering
-
- 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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
-
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/026—Porous
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/20—Presence of organic materials
- C09J2400/26—Presence of textile or fabric
- C09J2400/263—Presence of textile or fabric in the substrate
-
- 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
- D06N2211/26—Vehicles, transportation
- D06N2211/263—Cars
-
- 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.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
- Y10T428/24405—Polymer or resin [e.g., natural or synthetic rubber, etc.]
-
- 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
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2852—Adhesive compositions
- Y10T428/2874—Adhesive compositions including aldehyde or ketone condensation polymer [e.g., urea formaldehyde polymer, melamine formaldehyde polymer, etc.]
Definitions
- thermosetting resin such as a phenol resin
- curing the sheet to a B state has conventionally been provided.
- the adhesive sheet is laminated on another member by thermocompression bonding over another member and, if desired, is simultaneously formed into a predetermined shape.
- a hot melt resin powder such as ethylene-vinyl acetate copolymer (EVA) or polyamide (PA) is present on the surface of a porous sheet containing a thermosetting resin.
- the adhesive sheet even if the thermosetting resin impregnated in the porous sheet hardens further than in the state B and loses adhesiveness, the hot-melt resin powder present on the surface is heated and melted.
- the adhesive sheet can be bonded and laminated to another member by superimposing and pressing the surface of another member.
- the pressure molding temperature is equal to or higher than the curing temperature of the thermosetting resin contained in the adhesive sheet.
- the hot melt is excessively melted, the initial adhesive strength between the adhesive sheet and other members cannot be secured, and there is a problem that the adhesive sheets may be peeled from each other.
- thermosetting resin powder (3) present on the surface of the porous sheet (2) is preferably a thermofusible thermosetting resin, and the thermofusible thermosetting resin is preferably a phenol-based thermosetting resin. Desirably, it is a resin.
- the present invention further provides a laminated material (5) obtained by bonding the adhesive sheet (1) and another member via a thermosetting resin powder (3) present on the surface of the adhesive sheet (1).
- thermosetting resin powder (3) is melted at the time of thermocompression bonding, first the initial bonding between the adhesive sheet (1) and other members is performed, and further the thermosetting resin is hardened and the final bonding is performed. It is. BRIEF DESCRIPTION OF THE FIGURES
- FIG. 2 is a view showing a partial cross section of the laminated material.
- FIG. 3 is a view showing a partial cross section of the adhesive sheet of one embodiment.
- FIG. 4 is a diagram illustrating a step of press-molding a laminated material according to one embodiment.
- FIG. 5 is a perspective view of a laminated material (silencer) of one embodiment. Explanation of reference numerals
- Thermosetting resins such as polyester resin, thermosetting polyamide resin, polyethylene, polypropylene, ethylene-propylene copolymer, ethylene-propylene terpolymer, ethylene-vinyl acetate copolymer, polyvinyl chloride, poly Vinylidene chloride, polystyrene, polyvinyl acetate, fluorine resin, thermoplastic acrylic resin, thermoplastic polyester, thermoplastic polyamide, thermoplastic urethane resin, acrylonitrile-butadiene copolymer, styrene-butene-diene copolymer, acrylonitrile-butadiene-styrene
- Thermoplastic resin such as a copolymer is used.
- These synthetic resins (4) may be used alone or in combination of two or more.
- thermosetting resin of the present invention is obtained by condensing an initial condensate obtained by condensing a monovalent phenol with an aldehyde and a Z or aldehyde donor, and condensing a polyvalent phenol with an aldehyde and a Z or an aldehyde donor.
- An initial co-condensate obtained by co-condensing with the initial condensate may also be used.
- Examples of the above monovalent phenol include phenol, ⁇ -cresol, m-cresol, p-cresol, ethylphenol, isopropylphenol, xylenol, 3,5-xylenol, butylphenol, t-butylphenol, and nonylphenol.
- polyhydric phenols examples include resorcinol, alkylresorcinol, pyrogallol, potassium alcohol, alkyl catechol, hydroquinone, alkylhydrazine quinone, fluorodarucine, bisphenol, dihydroxynaphtholine, and the like. Can be used alone or in combination of two or more.
- Preferred among polyhydric phenols are resorcinol and alkyl resorcinol, and particularly preferred is alkylresorcinol, which has a higher reaction rate with aldehyde than resorcinol.
- alkyl resorcinol examples include 5-methyl resorcin, 5-ethyl resorcin, 5-propyl resorcinol, 5-n-butyl resorcinol, 4,5-dimethyl resorcinol, 2,5-dimethyl resorcinol, 4,5-getyl Resorcinol, 2,5-diethyl resorcinol, 4,5-dipropyl resorcinol, 2,5-dipropyl resorcinol, 4-methyl-5-ethyl resorcinol, 2-methyl-5-ethyl resorcinol, 2-methyl-5-propyl resorcinol, There are 2,4,5-trimethyl resorcinol and 2,4,5-triethyl resorcinol.
- Products include formalin, formaldehyde, paraformaldehyde, trioxane, acetoaldehyde, propionaldehyde, polyoxymethylene, Lal, hexamethylenetetramine, furfural, glyoxal, n-butyraldehyde, forceproaldehyde, acrylaldehyde, benzaldehyde, crotonaldehyde, acrolein, tetraoxymethylene, phenylacetaldehyde, o-tolualdehyde, m -Tolualdehyde, p-tolualdehyde, salicylaldehyde, methylol urea, methylated methylol urea, urea resin, methyl melamine, methylated methylol melamine, alkylated triazone derivative alone or a mixture of two or more Is exemplified.
- alkali metal such as sodium hydroxide, hydroxylic hydroxide, barium hydroxide, calcium hydroxide and the like.
- Alkali earth metal hydroxides, oxides of alkaline earth metals such as lime, sodium carbonate, sodium sulfite, sodium acetate, sodium phosphate, etc. weak acid salts of alkali metals, ammonium and trimethyl The reaction is performed in the presence of amines such as amine, triethylamine, hexamethylenetetramine, and pyridine.
- the phenolic resin precondensate includes sulfurous acid, bisulfuric acid or metabisulfuric acid, and a quaternary amine or quaternary ammonium such as alkali metal or trimethylamine or benzyltrimethylammonium.
- Water-soluble sulfite obtained by the reaction hydroxyalkane sulfonate such as hydroxymethane sulfonate obtained by reaction of these water-soluble sulfite with aldehyde, or formaldehyde sodium sulfoxylate (Rongalite) ), Alkali metal sulfoxylates of aliphatic and aromatic aldehydes such as benzaldehyde sodium xylate, alkali metals such as sodium hydrosulfite and magnesium octidosulfite, and hydrosulfite of alkaline earth metals (dithionite) Acid salts)
- a treatment for imparting water solubility with an alkylsulfoxylate such as tridimethylsulfoxylate, a hydroxyalkanesulfinate such as hydroxymethanesulfinate and the like may be performed.
- the phenolic resin precondensate further includes polyethylene, polypropylene, ethylene-propylene copolymer, ethylene-vinyl acetate copolymer, vinyl acetate polymer, acrylate polymer, styrene polymer, styrene-butadiene copolymer.
- Emulsion of thermoplastic resin such as acrylonitrile-butadiene copolymer, acrylonitrile-butadiene-styrene copolymer, low-melting polyamide, low-melting polyester, etc.
- One or more mixtures of powders are mixed. It may be done.
- the phenolic resin precondensate may be an amino-based resin such as urea, thiourea, melamine, thiomelamine, dicyandiamine, guanidine, acetoguanamine, benzoguanamine, 2,6-diamino-1,3-diamine.
- An initial condensate composed of a Ji monomer and Z or the amino resin monomer may be added to co-condensate with the monovalent phenol or polyvalent phenol or the initial condensate.
- the phenolic resin precondensate is usually provided as an aqueous solution or a mixed solution of an organic solvent and water.
- organic solvent examples include methanol, ethanol, n-propanol, isopropanol, n-butanol, and isobutanol.
- the synthetic resin (4) of the present invention is usually applied or impregnated to the porous sheet (2) at a solid content of 2 to 1000 g / m 2 .
- the porous sheet (2) coated or impregnated with the synthetic resin (4) is preferably heated and dried to bring the synthetic resin 1 (4) into the B state.
- the adhesive sheet (1) of the present invention further includes an antioxidant, an antistatic agent, a flame retardant, a flame retardant, an insect repellent, a preservative, a water repellent, an oil repellent, urea, ethylene urea, propylene urea, 5-hydroxypropylene urea, 5-methoxypropylene urea, 5-methylpropylene urea, 4,5-dimethoxyethylene urea, melamine or their initial condensates or compounds, polyvalent such as monovalent phenol, resorcinol, alkylresorcinol Phenol or its initial condensate (including resole phenolic resin and nopolak phenolic resin), dicyandiamide, parapanic acid, sodium sulfite, ammonium cobalt, 2,4-dinitrophenylhydrazine (DNPH), tannin , Catechins, flaponoids (flavones, flavonols, dihydroflavols) Additives such
- thermosetting resin powder (Thermosetting resin powder)
- thermosetting resin powder (3) to be present on the surface of the adhesive sheet (1) of the present invention examples include phenolic resins (including nopolak-type phenolic resins and resol-type phenolic resins), epoxy resins, and melamine.
- Thermosetting resin powder such as resin and urea resin (3) is used.
- thermosetting resin powder (3) When a phenolic resin is used as the thermosetting resin powder (3), since the resin is a thermosetting resin having heat melting property (thermosetting thermosetting resin), the adhesive sheet (1) is used. Can be melt-fixed to the surface.
- thermosetting thermosetting resin thermosetting resin having heat melting property
- thermosetting resin powder (3) composed of a phenolic resin
- a powder containing an aldehyde donor such as hexamethylenetetramine as a curing agent may be used as the powder (3).
- the aldehyde donor other than hexamethylenetetramine for example, those described in the above synthetic resin (4) can be used.
- the nopolak-type phenol resin powder containing no hardener is used. May be used.
- thermosetting resin powder (3) used in the present invention is usually at most 500 m, preferably at most 250 m.
- thermosetting resin powder (3) is sprayed and fixed on the surface of the porous sheet (2).
- the thermosetting resin powder (3) is impregnated with an uncured synthetic resin (4).
- a method in which the resin powder (3) is sprayed and fixed to the surface of the porous sheet (2) as the synthetic resin (4) cures, or the thermosetting resin powder (3) is In some cases, there is a method in which the thermosetting resin powder (3) sprayed on the surface of the porous sheet (2) is heated, melted and fixed.
- thermosetting resin powder (3) of the present invention may be present on one side or both sides of the adhesive sheet (1).
- FIG. 1 shows an example of a method for producing the adhesive sheet (1) of the present invention.
- the porous sheet (2) is pulled out from the roll (10), and the porous sheet (2) is filled with the synthetic resin (4) liquid by the guide rolls (11, 12, 13). It is introduced into the synthetic resin impregnation tank (14).
- the porous sheet (2) is impregnated with the synthetic resin (4) in the synthetic resin impregnation tank (14), and subsequently squeezed by a squeezing roll (15) to adjust the impregnation amount of the synthetic resin (4).
- a thermosetting resin powder (3) is sprayed from a sprayer (16) on a porous sheet (2) containing a synthetic resin (4) with an adjusted impregnation amount.
- the porous sheet (2) on which the thermosetting resin powder (3) is sprayed is then heated and dried by a heating device (17) at a temperature equal to or lower than the curing temperature of the thermosetting resin powder (3) and adhered.
- the raw sheet (1A) of the sex sheet (1) is obtained.
- an adhesive sheet (1) can be obtained.
- the method for producing the adhesive sheet (1) of the present invention is not limited to the above production method.
- the laminated material (5) of the present invention is obtained by bonding the adhesive sheet (1) to another member such as a skin material and a core material via a thermosetting resin powder (3).
- the laminated material (5) of the present invention has various uses such as, for example, automotive ceiling materials, door trims, trunk room interior materials, interior materials such as underfloor covers, and building materials.
- the laminated material (5) is designed as appropriate, and has at least the adhesive sheet (1) as an essential component.
- the other members to which the adhesive sheet (1) is adhered include polyester fiber, polyethylene fiber, polypropylene fiber, polyamide fiber, acrylic fiber, urethane fiber, polyvinyl chloride fiber, polyvinylidene chloride fiber, viscose fiber , Acetate fiber, synthetic fiber such as urethane fiber, paper, dampol, pulp, cotton, wool, silk, palm fiber, hemp fiber, bamboo fiber, kenaf fiber, etc., natural fiber, glass fiber, carbon fiber, ceramic fiber, etc.
- Fiber aggregates such as objects or polyurethane with open cells (soft polyurethane foam, hard polyurethane foam) Olefin foam such as polyethylene and polypropylene, polyvinyl chloride foam, polystyrene foam, melamine resin, amino resin foam such as urea resin, epoxy resin foam, phenolic resin foam, etc.
- a member made of a known foam such as an open-cell plastic foam or a sintered body of plastic beads, to which the adhesive sheet (1) of the present invention can be adhered.
- Other members of the present invention include, for example, sheets such as skin materials and thick materials such as core materials.
- FIG. 2 shows a laminated material (5) obtained by laminating a core material (6) made of a porous material impregnated with a synthetic resin (4) and an adhesive sheet (1). Is shown.
- the core material (6) used for the laminated material (5) is bonded to the porous material such as the nonwoven fabric, knitted fabric, synthetic leather, or foam used for the porous sheet (2) described above.
- the sheet (1) is impregnated with the synthetic resin (4) used.
- the adhesive sheet (1) used for the laminated material (5) of the present invention has excellent adhesiveness to other members and excellent rigidity.
- the adhesive sheet (1) of the present invention has good adhesiveness and moderate rigidity, and thus is excellent in workability.
- the adhesive sheet (1) of the present invention was produced by the method for producing the adhesive sheet (1) shown in FIG.
- a porous sheet (2) (a nonwoven fabric made of polyester fiber, a basis weight of 50 gZm 2 ) is pulled out from the mouth (10), and the porous sheet ( 2 ) is synthesized by guide rolls (11, 12, 13).
- the resin (4) was introduced into the synthetic resin impregnation tank (14) filled with the liquid.
- the synthetic resin (4) liquid filled in the synthetic resin impregnation tank (14) is a 50% by mass aqueous solution of an initial cocondensate of phenol / alkyl resorylesine / formaldehyde.
- the porous sheet (2) is impregnated with the synthetic resin (4) in the synthetic resin impregnation tank (14), and then squeezed by a squeezing roll (15) in order to adjust the impregnation amount of the synthetic resin (4).
- the impregnation amount of the synthetic resin (4) was adjusted to be 20 g / m2 as a solid content with respect to the porous sheet (2).
- a nopolak-type phenolic resin powder (3) was sprayed from a sprayer (16) (the spray amount was 7 g Zm 2 ), and the powder (3) was sprayed.
- the porous sheet (2) was heated and dried in a heating device (17) at a temperature of 80 ° C. for 2 minutes to obtain a raw material (1A) of the adhesive sheet (1).
- the adhesive sheet (1) shown in FIG. 3 was obtained by cutting the above-mentioned raw material (1A) into a predetermined shape at an instant.
- the obtained adhesive sheet (1) was overlaid on a core material (6) (glass wool containing 100% by mass of a resol-type phenol resin, a basis weight of 500 g / m 2 ) and shown in FIG. Hot press molding at 200 ° C for 30 seconds by press molding equipment (18) Thus, a laminated material (5) shown in FIG. 5 was obtained.
- the laminated material (5) is used as a silencer for an automobile engine hood or the like.
- the raw material (1A) of the adhesive sheet (1) obtained in Example 1 was stored at room temperature (25 ° C) for one month, and the adhesiveness obtained from the raw material (1A) after storage was obtained.
- a core material (6) was press-molded in the same manner as in Example 1 to produce a laminated material (5). Even when the adhesive sheet (1) stored for one month was used, a laminated material (5) having sufficient adhesive strength was obtained.
- the core material (6) was pressed into the core material (6) in the same manner as in Example 1. It was molded to produce a laminated material (5). Even when the adhesive sheet (1) stored for 6 months was used, a laminated material (5) having sufficient adhesive strength was obtained.
- the adhesive sheet (1) of the present invention has excellent adhesiveness.
- a laminated material (5) having sufficient adhesive strength can be obtained.
- thermosetting resin powder (3) Nopolak type phenol resin powder
- Example 2 Production of a laminated material was attempted in the same manner as in Example 1 using an adhesive sheet stored at room temperature (25 ° C.) for one week and one month.
- the adhesive sheet of Comparative Example having no thermosetting resin powder (3) has adhesiveness for several days after production. However, when the adhesive sheet is stored at room temperature for one week or more, the adhesive property of the adhesive sheet starts to disappear.
- the adhesive sheet (1) of Example 2 was in a raw state, and was kept in the room for at least 6 months. Maintains sufficient adhesiveness even when stored at room temperature.
- the adhesive sheet (1) of the present invention has excellent storage stability. Industrial applicability
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Adhesive Tapes (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW091114584A TWI239344B (en) | 2002-07-03 | 2002-07-02 | Adhesive sheet |
US10/518,971 US20060105167A1 (en) | 2002-07-03 | 2002-07-03 | Adhesive sheet and stacking material |
AU2002346153A AU2002346153A1 (en) | 2002-07-03 | 2002-07-03 | Adhesive sheet and stacking material |
CNB028292545A CN1274490C (zh) | 2002-07-03 | 2002-07-03 | 粘合性片材及层合材料 |
PCT/JP2002/006763 WO2004005017A1 (ja) | 2002-07-03 | 2002-07-03 | 接着性シートおよび積層材料 |
JP2004519177A JPWO2004005017A1 (ja) | 2002-07-03 | 2002-07-03 | 接着性シートおよび積層材料 |
CA002490964A CA2490964A1 (en) | 2002-07-03 | 2002-07-03 | Adhesive sheet and stacking material |
EP02743815A EP1568428A4 (en) | 2002-07-03 | 2002-07-03 | ADHESIVE SHEET AND STACK |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/006763 WO2004005017A1 (ja) | 2002-07-03 | 2002-07-03 | 接着性シートおよび積層材料 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004005017A1 true WO2004005017A1 (ja) | 2004-01-15 |
Family
ID=30022614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/006763 WO2004005017A1 (ja) | 2002-07-03 | 2002-07-03 | 接着性シートおよび積層材料 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20060105167A1 (ja) |
EP (1) | EP1568428A4 (ja) |
JP (1) | JPWO2004005017A1 (ja) |
CN (1) | CN1274490C (ja) |
AU (1) | AU2002346153A1 (ja) |
CA (1) | CA2490964A1 (ja) |
TW (1) | TWI239344B (ja) |
WO (1) | WO2004005017A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103103892A (zh) * | 2012-12-27 | 2013-05-15 | 山东轻工业学院 | 一种纳米TiO2吸音纸板的制备方法 |
JP2016193965A (ja) * | 2015-03-31 | 2016-11-17 | 株式会社巴川製紙所 | 接着シート、基材付き接着シートおよび接着シートの製造方法 |
JP2019157136A (ja) * | 2019-05-13 | 2019-09-19 | 株式会社巴川製紙所 | 熱硬化性の接着シート、基材付き接着シートおよび基材付き接着シートの製造方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2009001483A1 (ja) * | 2007-06-27 | 2010-08-26 | 名古屋油化株式会社 | 自動車用床裏被覆材、及び自動車用床裏被覆材の製造方法 |
WO2009101712A1 (ja) * | 2008-02-14 | 2009-08-20 | Nagoya Oilchemical Co., Ltd. | 吸音性表皮材、及びそれを用いた吸音材 |
CN102112629B (zh) * | 2008-08-08 | 2015-05-27 | 拜尔作物科学公司 | 用于植物纤维表征和鉴定的方法 |
CN101659145B (zh) * | 2009-09-03 | 2012-03-21 | 无锡吉兴汽车部件有限公司 | 一种改善玻璃棉中酚醛树脂分布不均的方法 |
DE102012013379A1 (de) * | 2012-07-04 | 2014-01-09 | Mtu Friedrichshafen Gmbh | Einlage und Verbrennungsmotor mit Einlage |
CN111823608B (zh) * | 2020-06-16 | 2022-06-17 | 北京汽车研究总院有限公司 | 挤压-注塑工装和挤压-注塑一体成型的制造方法 |
CN114940014A (zh) * | 2022-06-14 | 2022-08-26 | 郴州湘南麻业有限公司 | 条带状黄麻纤维树脂预浸复合材料加工方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5593612A (en) * | 1979-01-06 | 1980-07-16 | Nitto Electric Ind Co | Prepreg for electric insulation |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2199597A (en) * | 1936-01-08 | 1940-05-07 | Ici Ltd | Manufacture of laminated sheets |
GB1422396A (en) * | 1973-01-26 | 1976-01-28 | Ciba Geigy Ag | Film adhesives |
US3934332A (en) * | 1974-11-26 | 1976-01-27 | Westinghouse Electric Corporation | Method of making electrical coils having improved strength and oil permeability |
US4496415A (en) * | 1982-04-08 | 1985-01-29 | Westinghouse Electric Corp. | Method for impregnating resin powder directly into a laminate lay up |
-
2002
- 2002-07-02 TW TW091114584A patent/TWI239344B/zh not_active IP Right Cessation
- 2002-07-03 CA CA002490964A patent/CA2490964A1/en not_active Abandoned
- 2002-07-03 EP EP02743815A patent/EP1568428A4/en not_active Withdrawn
- 2002-07-03 JP JP2004519177A patent/JPWO2004005017A1/ja not_active Withdrawn
- 2002-07-03 AU AU2002346153A patent/AU2002346153A1/en not_active Abandoned
- 2002-07-03 CN CNB028292545A patent/CN1274490C/zh not_active Expired - Fee Related
- 2002-07-03 US US10/518,971 patent/US20060105167A1/en not_active Abandoned
- 2002-07-03 WO PCT/JP2002/006763 patent/WO2004005017A1/ja not_active Application Discontinuation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5593612A (en) * | 1979-01-06 | 1980-07-16 | Nitto Electric Ind Co | Prepreg for electric insulation |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103103892A (zh) * | 2012-12-27 | 2013-05-15 | 山东轻工业学院 | 一种纳米TiO2吸音纸板的制备方法 |
JP2016193965A (ja) * | 2015-03-31 | 2016-11-17 | 株式会社巴川製紙所 | 接着シート、基材付き接着シートおよび接着シートの製造方法 |
JP2019157136A (ja) * | 2019-05-13 | 2019-09-19 | 株式会社巴川製紙所 | 熱硬化性の接着シート、基材付き接着シートおよび基材付き接着シートの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1568428A4 (en) | 2005-09-14 |
JPWO2004005017A1 (ja) | 2005-11-04 |
CN1274490C (zh) | 2006-09-13 |
CN1638951A (zh) | 2005-07-13 |
US20060105167A1 (en) | 2006-05-18 |
AU2002346153A1 (en) | 2004-01-23 |
TWI239344B (en) | 2005-09-11 |
CA2490964A1 (en) | 2004-01-15 |
EP1568428A1 (en) | 2005-08-31 |
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