WO2002083805A1 - Produit stratifie - Google Patents
Produit stratifie Download PDFInfo
- Publication number
- WO2002083805A1 WO2002083805A1 PCT/JP2002/003555 JP0203555W WO02083805A1 WO 2002083805 A1 WO2002083805 A1 WO 2002083805A1 JP 0203555 W JP0203555 W JP 0203555W WO 02083805 A1 WO02083805 A1 WO 02083805A1
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- WO
- WIPO (PCT)
- Prior art keywords
- mass
- parts
- adhesive
- chloroprene
- laminate according
- Prior art date
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Classifications
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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
- C09J111/00—Adhesives based on homopolymers or copolymers of chloroprene
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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
- 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
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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
- 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
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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
- 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
- C09J111/00—Adhesives based on homopolymers or copolymers of chloroprene
- C09J111/02—Latex
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- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249955—Void-containing component partially impregnated with adjacent component
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249955—Void-containing component partially impregnated with adjacent component
- Y10T428/249958—Void-containing component is synthetic resin or natural rubbers
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249982—With component specified as adhesive or bonding agent
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249982—With component specified as adhesive or bonding agent
- Y10T428/249985—Composition of adhesive or bonding component specified
-
- 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
- Y10T442/2738—Coating or impregnation intended to function as an adhesive to solid surfaces subsequently associated therewith
-
- 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
- Y10T442/2738—Coating or impregnation intended to function as an adhesive to solid surfaces subsequently associated therewith
- Y10T442/2754—Pressure-sensitive adhesive
Definitions
- the present invention provides furniture, bedding, automobile interior parts, shoe parts such as sports shoes and walking shoes / sandals, shoe parts such as insoles, health goods, clothes, wet suits, cushioning properties for packaging materials, and shock absorbing properties.
- the present invention relates to a laminated body used as a part that requires the following. Landscape: Technology
- CR polycloth-plane
- organic solvents such as toluene and ethyl acetate-methyl ethyl ketone are used for CR solvent-based adhesives
- the organic solvents volatilize in the workplace during the application of the adhesives, resulting in safety and health issues for workers and environmental issues. Therefore, reduction of the organic solvent has been desired.
- the present inventor has found that there is no problem in the health and safety and environmental aspects that exist when a conventional CR solvent-based adhesive is used, and that the adhesive is at least as strong as the conventional CR solvent-based adhesive. It is an object of the present invention to provide a laminated body.
- an adhesive composition containing a resin and a metal oxide as main components (hereinafter, also simply referred to as an adhesive) is applied to an adherend to form an adhesive layer, whereby a sufficiently bonded laminate is obtained.
- the pH is adjusted after polymerizing 100 parts by mass of chloroprene and more than 0 parts by mass and less than 2 parts by mass of ethylenically unsaturated carboxylic acid in the presence of 0.5 to 4 parts by mass of polyvinyl alcohol.
- the laminate is made of a porous organic material and a cloth using an adhesive containing an oxide as a main component, and is excellent in adhesive strength and water resistance.
- the fabrics of the present invention are woven fabrics, knitted fabrics or non-woven fabrics, and are not limited in fiber material, structure, yarn count, (T + W) density (T is warp, W is weft), thickness, and manufacturing method. What is necessary is just to select in consideration of a texture and a color according to a purpose, a use, etc.
- the woven fabric include spun woven fabric and filament woven fabric, and examples of the fiber material include cotton, silk, rayon, cuvola, acetate, triacetate, nylon, polyester, acrylic, and promix. Knitted fabrics are also called knits, knits, and jerseys.
- fiber materials include cotton, silk, rayon, cuvola, acetate, triacetate, nylon, polyester, acrylic, and promix.
- Nonwovens include wet nonwovens, chemical pound nonwovens, thermal bond nonwovens, airlay nonwovens, spunlace nonwovens, spunpond nonwovens, meltblown nonwovens, needle punched nonwovens, and stitched pound nonwovens.
- the fiber material include cotton, rayon, polyester, polypropylene, nylon, acrylic, vinylon, glass fiber, pulp, and carbon fiber.
- the porous organic material in the present invention is foamed plastic or foamed rubber (foam rubber).
- the foaming method and the material and thickness of the foam are not particularly limited, and may be selected in consideration of the flexibility and the material strength according to the purpose and application.
- Foaming methods include melt foaming, solid phase foaming, cast foaming and the like.
- Specific examples of the melt foaming include a chemically cross-linked foam, an electron beam cross-linked foam, an extrusion foam, a one-stage press foam, a two-stage press foam, and the like.
- Specific examples of solid phase foaming include the bead method Is mentioned.
- Cast foaming includes molding foaming, block foaming (slab foaming), continuous laminate foaming, injection foaming, spray foaming and the like.
- soft urethane foam soft foam PUR
- foamed polypropylene foamed polyethylene
- foamed PE foamed polyethylene
- foamed ethylene vinyl acetate copolymer foamed EVA
- foamed polyvinyl chloride foamed polychloroprene
- Foam CR foamed polychloroprene
- foaming P UR foamed PP
- foamed EVA are preferred, especially density before crimping is 10 ⁇ 80 k gZm 3 foamed PP, density 70 ⁇ 120 k gZm before crimping
- Foamed EV A of 3 is particularly preferred.
- the adhesion can be further strengthened.
- foamed EVA is particularly preferred because it enables strong adhesion and is easy to mold.
- the density mentioned here is the mass per unit volume of the substance at 23 ° C. It is obtained by measuring the volume of a rectangular parallelepiped material with a vernier caliper to obtain the volume, and measuring the mass with a scale.
- the thickness of the porous organic material is not particularly limited, and may be selected according to the purpose and use. For example, considering the use as an insole for sports shoes, a thickness of 10 mm or less is preferable. Further, these porous organic materials may be formed by laminating these sheets with another sheet as long as the bonding surface is the above-mentioned porous organic material.
- ethylenically unsaturated ruponic acid in the present invention include acrylic acid, methacrylic acid, crotonic acid, fumaric acid, maleic acid, citraconic acid, glutaconic acid, and the like. More than one type can be used in combination. In the present invention, it is preferable to use acrylic acid and methacrylic acid, and it is particularly preferable to use methacrylic acid.
- the addition amount of the ethylenically unsaturated carboxylic acid in the present invention is more than 0 parts by mass and less than 2 parts by mass per 100 parts by mass of chloroprene. More preferably, it is 0.7 to 1.5 parts by mass.
- the addition amount of the ethylenically unsaturated carboxylic acid is 0 parts by mass, the production of the latex is inferior due to poor stability, and the normal state adhesive strength is poor.
- the addition amount of the ethylenically unsaturated carboxylic acid is 2 parts by mass or more, The drop is large.
- black-mouthed-prene polymer used in the present invention a small amount of other monomers copolymerizable with these may be copolymerized in addition to black-mouthed / prene and the ethylenically unsaturated carboxylic acid. Included in the present invention.
- Examples of the monomer copolymerizable with chloroprene in the present invention include 2,3-dichloro-11,31-butadiene, 1-chloro-1,3-butadiene, butadiene, isoprene, styrene, acrylonitrile, and acrylyl. Examples thereof include acid esters and methacrylic acid esters. If necessary, two or more kinds may be used.
- the polyvinyl alcohol in the present invention is not particularly limited, but preferably has a degree of saponification of 60 to 98 mol%. More preferably, the degree of saponification is 75 to 95 mol%, and still more preferably, the degree of saponification is 75 to 90 mol%. Further, it is preferable that the degree of polymerization of polyvinyl alcohol is in the range of 200 to 300. More preferably, the degree of polymerization is from 200 to 700.
- the amount of the polyvinyl alcohol to be added in the present invention is preferably 0.5 to 4 parts by mass with respect to 100 parts by mass of chloroprene.
- the amount is more preferably 2 to 4 parts by mass, and still more preferably 3 to 3.5 parts by mass. If the added amount of polyvinyl alcohol is less than 0.5 parts by mass, the emulsifying power is not sufficient, and aggregates are likely to occur during the polymerization reaction. If the amount exceeds 4 parts by mass, the viscosity may increase during the polymerization reaction, hindering the stirring and causing abnormal heat generation, which may make production difficult.
- the polychloroprene latex in the present invention needs to have a gel content of a toluene-insoluble component in a range of 10 to 60% by mass, and preferably in a range of 15 to 60% by mass.
- a gel content of a toluene-insoluble component in a range of 10 to 60% by mass, and preferably in a range of 15 to 60% by mass.
- the gel content is less than 10% by mass, the normal adhesive strength decreases.
- the gel content exceeds 60% by mass, the initial adhesiveness decreases and the adhesive water resistance decreases.
- the control of the gel content of polychlorinated latex can be controlled by (1) the use and use amount of the chain transfer agent, (2) the polymerization temperature, and (3) the polymerization rate.
- chain transfer agents those generally used in the production of There is no particular limitation, for example, dialkylxanthogen disulfides such as long-chain alkyl mercaptides such as e.g. Transfer agents can be used.
- the polymerization temperature is preferably in the range of 0 to 55 ° C. in terms of polymerization control. In order to carry out the polymerization reaction smoothly and safely, it is particularly preferable to set the polymerization temperature to 30 to 50 ° C.
- the final polymerization rate is preferably at least 80% by mass, more preferably at least 90% by mass.
- the solid content concentration of the polychloroprene latex can be adjusted to the required concentration by concentration or dilution with water, but is preferably in the range of 40 to 65% by mass, more preferably 43 to 58% by mass. Range. A higher solids concentration results in a latex with a faster drying rate and excellent initial adhesion.
- the solid content can be adjusted by adjusting the ratio with the monomer at the time of polymerization, but can be adjusted by concentration after polymerization.
- the chloroprene polymer is acidic immediately after the polymerization and is in an unstable state, so it is necessary to adjust the pH to 6 to 10.
- the pH is between 6.5 and 9.0. If the pH is less than 6, coagulation and segregation are likely to occur during long-term storage. An alkaline solution having a pH of more than 10 is not preferable in terms of handling safety.
- Examples of the pH adjuster in the present invention include sodium carbonate, potassium carbonate, trisodium phosphate, disodium hydrogen phosphate, potassium triphosphate, potassium potassium hydrogen phosphate, potassium potassium citrate, potassium potassium hydrogen citrate, It is preferable to contain 0.1 parts by mass or more of weak acid salts such as trisodium citrate, disodium hydrogen citrate, sodium acetate, potassium acetate, and sodium tetraborate per 100 parts by mass of the solid content of the polychloroprene latex. Further, it is preferably contained in an amount of 0.3 parts by mass or more. Weak acid salts are necessary to increase the buffering capacity of the polychloroprene latex.
- the weak acid salts If the number is less than 6, a basic substance such as sodium hydroxide or hydroxylated diethanolamine can be optionally used in combination.
- the method of adding the pH adjuster in the present invention is not particularly limited, and the pH adjuster powder can be added directly or diluted at an arbitrary ratio with water.
- the radical scavenger of the present invention include polymerization inhibitors such as thiodiphenylamine, xytylamine at the mouth of acetyl ether, hydroquinone, P-t-butylcatechol, 1,3,5-trihydroxybenzene, and quinone methyl ether at the mouth.
- 2,6-di-tert-butyl-4-methylphenol 2,2-methylenebis (6-t1-methylphenol), 4,4-butylenebis (6-t-butyl-3-methylphenol), ethylenebis (oxyethylene) ) Bis [3- (5-t-butyl-4-hydroxy-m_tolyl) propionate], octadecyl-3- (3,5-di-t-butyl-4-hydroxyphenyl) propionate, pentaerythri 1 ⁇ -l-tetrakis [3 -(3,5-di-tert-butyl-4-hydroxyphenyl) propionate].
- radical scavenger of the present invention examples include thiodiphenylamine, getylhydroxylamine, quinone hydrate, pt-butylcatechol, 1,3,5-trihydroxybenzene, quinone methyl ether hydrate, and the like.
- Polymerization inhibitor 2,6-di-tert-butyl-4-methylphenol, 2,2-methylenebis (6-t-14-methylphenol), 4,4-butylenebis (6-t-butyl-3-methylphenol) , Ethylenebis (oxyethylene) bis [3- (5--t-butyl-1-hydroxy-m-tolyl) propionate], octadecyl-3- (3,5-di-t-butyl-4-hydroxyphenyl) propionate, pen E.
- Antioxidants such as erythritol tetrakis [3- (3,5-d-t-butyl-4-hydroxyphenyl) propionate].
- the polymerization inhibitor is used in an amount of 0 to 0.5 part by mass
- the antioxidant is used in an amount of 0.1 to 1.5 parts by mass, based on 100 parts by mass of chloroprene. Is preferred.
- the amount of the antioxidant is less than 0.1 part by mass, the increase in the gel content during storage of the polyclonal pre-latex composition cannot be suppressed, so that the initial adhesive strength and the adhesive water resistance deteriorate.
- the method for adding the radical scavenger of the present invention is not particularly limited,
- a method in which a radical scavenger dissolved in a polymer is added to a chloroprene polymer and the monomer is degassed and removed, or a radical scavenger emulsified by adding a surfactant etc. to a chloroprene polymer The addition method is preferable in consideration of the state of dispersion of the radical scavenger in the polychloroprene latex composition.
- Examples of the catalyst used in the polymerization of polychloroprene according to the present invention include inorganic peroxides such as potassium persulfate, ketone peroxides, hydroxyketals, hydroperoxides, dialkyl peroxides, and disilper. And organic peroxides such as oxides.
- inorganic peroxides such as potassium persulfate, ketone peroxides, hydroxyketals, hydroperoxides, dialkyl peroxides, and disilper.
- organic peroxides such as oxides.
- the use of a persulfuric acid lime as a catalyst is preferable for performing stable polymerization.
- potassium persulfate is preferably used as a 0.1 to 5% by mass aqueous solution.
- sodium sulfite, potassium sulfite, ferrous sulfate, anthraquinone / 3 sodium sulfonate, formamidinesulfonic acid, laascorbic acid, etc. Can be added.
- tackifier resin of the present invention examples include a rosin ester resin, a terpene phenol resin, a coumarone-indene resin, an aliphatic hydrocarbon resin, and an aromatic resin.
- a terpene phenol resin or an emulsion of a rosin acid ester resin is preferable in terms of exhibiting the initial adhesive strength and adhesive water resistance of the adhesive composition.
- the amount of the tackifier resin to be added is preferably from 20 to 150 parts by mass, more preferably from 30 to 100 parts by mass, based on 100 parts by mass of the polychloroprene latex. If the amount is less than 20 parts by mass, the initial adhesive strength and the water resistance of the adhesive will be low.
- Examples of the metal oxide in the present invention include zinc oxide, titanium oxide, iron oxide and the like. Zinc oxide and titanium oxide are preferred for improving the water resistance of the adhesive composition, and the use of zinc oxide is particularly preferred.
- the amount of the metal oxide to be added is preferably 0.2 to 8.0 parts by mass, and particularly preferably 0.5 to 6.0 parts by mass, based on 100 parts by mass of the polychloroprene latex. 0. If the amount is less than 2 parts by mass, the adhesive composition may have insufficient adhesive water resistance, and if the amount exceeds 8.0 parts by mass, the normal adhesive strength tends to deteriorate.
- the adhesive composition of the present invention comprises a curing accelerator such as isocyanate and ethylene thiourea; an inorganic filler such as calcium carbonate, silica and talc clay; a plasticizer such as dibutyl phthalate and process oil; a softener; and polyacrylic acid.
- a curing accelerator such as isocyanate and ethylene thiourea
- an inorganic filler such as calcium carbonate, silica and talc clay
- a plasticizer such as dibutyl phthalate and process oil
- a softener such as polyacrylic acid.
- Thickeners such as sodium, water-soluble polyurethane, and methylcellulose; polyoxyalkylene alkyl ether; 1: 2 mole type aliphatic alkanolamide; 1: 1 mole type diethanolamide; surfactant such as polyoxyethylene stearate , Propylene glycol n-butyl ether, dipropylene glycol n-butyl ether, propylene glycol n-butyl ether, etc., film-forming aids, fungicides, dyes, various anti-aging agents, ultraviolet absorbers, antioxidants, etc. They can be optionally added.
- the adhesive of the present invention is made by mixing a polychlorinated propylene latex, a tackifying resin, a metal oxide, and the like, but the mixing device is not particularly limited. A known device can be used.
- the application of the adhesive of the present invention is not particularly limited, but is preferably performed only on the porous organic material side.
- a method for applying the adhesive to the porous organic material an automated mechanical application capable of uniform application is preferable, but is not particularly limited. In general, methods such as brushing, ironing, spraying, all-over-roll coating, and all-over-bar coating are possible.
- the laminate of the present invention is obtained by applying an adhesive to a porous organic material, further laminating cloth thereon, and pressing the laminate with a press machine.
- the bonding method and the laminating method are not particularly limited. If the viscosity of the adhesive is low, a pre-drying step was introduced after applying the adhesive to the porous organic material and before laminating the cloth. Is preferred.
- the pre-dryer can prevent the adhesive from oozing out of the cloth during pressing.
- the predrying temperature is preferably 50 to 80 ° C, more preferably 60 to 80 ° C. If the temperature is higher than 80 ° C, the porous organic material may be thermally deformed before the pressing step. After applying adhesive and laminating, dry at 100 to 140 ° C and press Can also be pressed.
- the press method may be either a hot press or a room temperature press.
- a hot press the temperature is preferably from 100 to 130 ° C.
- room temperature pressing a step of heating the porous organic material on which the cloth is placed to 100 to 130 ° C. before pressing is required.
- the pressure in the pressing step is not particularly limited, and can be set according to the purpose and application. In order not to destroy the porous organic material of the laminate and to secure a sufficient adhesive strength, it is preferably from 0.05 to 1 OMPa, more preferably from 0.1 to 6 MPa.
- pressure is applied while the sheet is softened by heating, such as bleed drawing, match molding, plug-and-ring molding, slip molding (drawing), vacuum molding, compression molding, etc.
- molding can be performed according to the purpose and application.
- Example 1 Using a reactor having an inner volume of 30 liters, under a nitrogen stream, 94 parts by mass of water and polyvinyl alcohol (dencapovar B-05, a degree of saponification of 88 mol%, a degree of polymerization of 550 ) 3.5 parts by mass were added and dissolved by heating (60 ° C). After the aqueous solution was cooled to near room temperature, 9.9 parts by mass of chloroprene monomer, 1.0 part by mass of methacrylic acid, and 0.3 part by mass of octyl mercaptan were added thereto.
- polymerization was carried out using sodium sulfite and persulfuric acid as initiators to obtain a polychloroprene latex.
- the final polymerization rate was 99.5%.
- the polyclonal prene latex sample was freeze-dried and precisely weighed as A.
- the gel was dissolved in toluene (adjusted to 0.6%), and the gel was separated using a centrifuge and a 200-mesh wire mesh. After the gel was air-dried, it was dried for 1 hour in an atmosphere of 110 ° C., and precisely weighed to obtain B.
- the gel content was calculated according to the following equation.
- PH was 7.5.
- Adhesive A was created by stirring with a three-one motor.
- the adhesive A was applied with a brush to a foamed EVA sheet (2A-1064, manufactured by Sanfuku Kogyo Co., Ltd., thickness 5 mm).
- the coating amount of the adhesive A is 80 g (we t) Bruno m 2.
- the applied foamed EVA sheet was dried at 70 ° C. for 1 minute to form an adhesive layer, a polyester woven fabric was laid thereon, and pressed by a press machine heated to 120 ° C. under the pressure of IMP a, A laminate A was obtained.
- the process from application to bonding is referred to as bonding method A.
- the laminate was evaluated by the following method.
- the 180 ° peel strength was measured at a speed of 20 Omm / min using a tensile tester.
- the 180 ° peel strength was measured at a speed of 20 Omm / min using a tensile tester.
- the substrate was immersed in pure water at 23 ° C for 2 days, and the 180 ° peel strength was measured at a speed of 20 Omm min with a tensile tester.
- Example 1 100 parts by mass of latex A, 70 parts by mass of rosin ester resin (SK-90D manufactured by Harima Kasei Co., Ltd.), 1 part by mass of zinc oxide (AZ-SW manufactured by Osaki Kogyo Co., Ltd.) and ethylene thiourea (Kawaguchi Adhesive B was prepared by stirring in a three-one mode at a mixing ratio of 2 parts by mass of Axel-1 22 S) manufactured by Kogyo Co., Ltd. Adhesive B was applied to a foamed EVA sheet (2A-1064, 5 mm thick, manufactured by Sanfuku Kogyo Co., Ltd.) with a brush and bonded by bonding method A to obtain laminate B.
- a foamed EVA sheet (2A-1064, 5 mm thick, manufactured by Sanfuku Kogyo Co., Ltd.
- Adhesive A was applied with a brush to a foamed EVA sheet (2A-1064, 5 mm thick, manufactured by Sanfuku Industries Co., Ltd.).
- the application amount of the adhesive A is 80 g (wet) Zm 2 .
- the applied foamed EVA sheet was dried at 70 ° C for 1 minute to form an adhesive layer, a polyester woven fabric was layered on top of it, and pressed with IMP a pressure using a press at room temperature to obtain a laminate C I got
- the process from application of the adhesive to bonding is referred to as a bonding method B.
- Latex B having a solids content of 47% was obtained in the same manner as in Example 1, except that 95 parts by mass of a black mouth-prene monomer and 5.0 parts by mass of methacrylic acid were used.
- Latex B had a PH of 8.0 and a gel content of 45%.
- the adhesive C was applied to a foamed EVA sheet (2A-1064, manufactured by Sanfuku Kogyo Co., Ltd., thickness 5 mm) with a brush, and a laminate D was obtained by the bonding method A.
- Table 1 shows the results of evaluating the initial adhesive strength, the normal adhesive strength, and the adhesive water resistance of the laminates obtained in Examples 1 to 3 and Comparative Example 1 by the above-described method. In Examples 1 to 3, the materials were destroyed at the time of measurement due to high adhesive strength and could not be quantified. table 1
- the laminate of the present invention has excellent initial adhesive strength, normal adhesive strength, and adhesive water resistance, and is used as a component requiring shock absorption, such as furniture, bedding, automobile interior parts, and shoe parts. be able to.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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KR1020037013081A KR100880137B1 (ko) | 2001-04-10 | 2002-04-09 | 적층체 |
EP02717088A EP1384767B1 (en) | 2001-04-10 | 2002-04-09 | Layered product |
DE60235694T DE60235694D1 (de) | 2001-04-10 | 2002-04-09 | Schichtstoff |
JP2002582144A JP4072819B2 (ja) | 2001-04-10 | 2002-04-09 | 積層体 |
US10/473,587 US7214634B2 (en) | 2001-04-10 | 2002-04-09 | Layered product |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2001110893 | 2001-04-10 | ||
JP2001-110893 | 2001-04-10 |
Publications (1)
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WO2002083805A1 true WO2002083805A1 (fr) | 2002-10-24 |
Family
ID=18962585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2002/003555 WO2002083805A1 (fr) | 2001-04-10 | 2002-04-09 | Produit stratifie |
Country Status (8)
Country | Link |
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US (1) | US7214634B2 (ja) |
EP (1) | EP1384767B1 (ja) |
JP (1) | JP4072819B2 (ja) |
KR (1) | KR100880137B1 (ja) |
CN (1) | CN1261515C (ja) |
DE (1) | DE60235694D1 (ja) |
TW (1) | TWI301146B (ja) |
WO (1) | WO2002083805A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6802353B2 (en) | 2001-10-10 | 2004-10-12 | The Procter & Gamble Company | Apparatus for recycling waste from an absorbent article processing line |
JP2022035568A (ja) * | 2020-08-21 | 2022-03-04 | 日本発條株式会社 | 被覆発泡体からなる発泡シール材、および被覆発泡体からなる発泡シール材の製造方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103144301A (zh) * | 2013-03-04 | 2013-06-12 | 郭年华 | 摄影包防震垫制作方法 |
MY190746A (en) | 2016-09-02 | 2022-05-12 | Denka Company Ltd | Chloroprene rubber latex adhesive composition |
KR102033487B1 (ko) * | 2017-08-01 | 2019-10-17 | 주식회사 케이씨씨 | 잉크 조성물 및 이를 이용한 인테리어 필름 |
Citations (5)
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JPH06287360A (ja) * | 1993-03-30 | 1994-10-11 | Denki Kagaku Kogyo Kk | ポリクロロプレンラテックス及びその組成物 |
JPH07258308A (ja) * | 1994-03-23 | 1995-10-09 | Asahi Chem Ind Co Ltd | 共役ジエン系共重合体ラテックス、その製造法およびこれを用いた紙用塗布組成物 |
JPH07292002A (ja) * | 1994-04-27 | 1995-11-07 | Asahi Chem Ind Co Ltd | 重合体ラテックスの製造方法 |
JPH11335491A (ja) * | 1998-05-28 | 1999-12-07 | Konishi Co Ltd | クロロプレンラテックス、その製造方法およびそれを用いた接着剤組成物 |
JP2002053703A (ja) * | 2000-08-08 | 2002-02-19 | Denki Kagaku Kogyo Kk | ポリクロロプレンラテックス組成物およびその製造方法、それを用いた接着剤組成物 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69924033T2 (de) | 1999-05-27 | 2005-07-21 | Denki Kagaku Kogyo K.K. | Chloropren-latex-zusammensetzung, verfahren zur herstellung und klebstoffzusam-mensetzung, die diese enthält |
JP4390321B2 (ja) | 1999-07-22 | 2009-12-24 | 電気化学工業株式会社 | 積層体 |
-
2002
- 2002-04-09 WO PCT/JP2002/003555 patent/WO2002083805A1/ja active Application Filing
- 2002-04-09 JP JP2002582144A patent/JP4072819B2/ja not_active Expired - Fee Related
- 2002-04-09 DE DE60235694T patent/DE60235694D1/de not_active Expired - Lifetime
- 2002-04-09 CN CNB028076397A patent/CN1261515C/zh not_active Expired - Fee Related
- 2002-04-09 EP EP02717088A patent/EP1384767B1/en not_active Expired - Lifetime
- 2002-04-09 US US10/473,587 patent/US7214634B2/en not_active Expired - Fee Related
- 2002-04-09 KR KR1020037013081A patent/KR100880137B1/ko not_active IP Right Cessation
- 2002-04-10 TW TW091107245A patent/TWI301146B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06287360A (ja) * | 1993-03-30 | 1994-10-11 | Denki Kagaku Kogyo Kk | ポリクロロプレンラテックス及びその組成物 |
JPH07258308A (ja) * | 1994-03-23 | 1995-10-09 | Asahi Chem Ind Co Ltd | 共役ジエン系共重合体ラテックス、その製造法およびこれを用いた紙用塗布組成物 |
JPH07292002A (ja) * | 1994-04-27 | 1995-11-07 | Asahi Chem Ind Co Ltd | 重合体ラテックスの製造方法 |
JPH11335491A (ja) * | 1998-05-28 | 1999-12-07 | Konishi Co Ltd | クロロプレンラテックス、その製造方法およびそれを用いた接着剤組成物 |
JP2002053703A (ja) * | 2000-08-08 | 2002-02-19 | Denki Kagaku Kogyo Kk | ポリクロロプレンラテックス組成物およびその製造方法、それを用いた接着剤組成物 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6802353B2 (en) | 2001-10-10 | 2004-10-12 | The Procter & Gamble Company | Apparatus for recycling waste from an absorbent article processing line |
JP2022035568A (ja) * | 2020-08-21 | 2022-03-04 | 日本発條株式会社 | 被覆発泡体からなる発泡シール材、および被覆発泡体からなる発泡シール材の製造方法 |
JP7048686B2 (ja) | 2020-08-21 | 2022-04-05 | 日本発條株式会社 | 被覆発泡体からなる発泡シール材、および被覆発泡体からなる発泡シール材の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20040030565A (ko) | 2004-04-09 |
JP4072819B2 (ja) | 2008-04-09 |
EP1384767A1 (en) | 2004-01-28 |
EP1384767A4 (en) | 2006-07-12 |
EP1384767B1 (en) | 2010-03-17 |
CN1261515C (zh) | 2006-06-28 |
KR100880137B1 (ko) | 2009-01-23 |
DE60235694D1 (de) | 2010-04-29 |
US20040096644A1 (en) | 2004-05-20 |
US7214634B2 (en) | 2007-05-08 |
CN1526001A (zh) | 2004-09-01 |
TWI301146B (ja) | 2008-09-21 |
JPWO2002083805A1 (ja) | 2004-08-05 |
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