WO2018193632A1 - Ruban de fermeture, fermeture à glissière à ruban de fermeture, et procédé de fabrication de ruban de fermeture - Google Patents

Ruban de fermeture, fermeture à glissière à ruban de fermeture, et procédé de fabrication de ruban de fermeture Download PDF

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Publication number
WO2018193632A1
WO2018193632A1 PCT/JP2017/016087 JP2017016087W WO2018193632A1 WO 2018193632 A1 WO2018193632 A1 WO 2018193632A1 JP 2017016087 W JP2017016087 W JP 2017016087W WO 2018193632 A1 WO2018193632 A1 WO 2018193632A1
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WO
WIPO (PCT)
Prior art keywords
polyurethane
fastener tape
adhesive
skin layer
fastener
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PCT/JP2017/016087
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English (en)
Japanese (ja)
Inventor
稔正 小中
賢志 荻生
久美子 大山
明 友廣
満明 根岸
Original Assignee
Ykk株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Ykk株式会社 filed Critical Ykk株式会社
Priority to PCT/JP2017/016087 priority Critical patent/WO2018193632A1/fr
Priority to CN201780089450.4A priority patent/CN110494058B/zh
Priority to TW106128724A priority patent/TWI641338B/zh
Publication of WO2018193632A1 publication Critical patent/WO2018193632A1/fr

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    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A44B19/34—Stringer tapes; Flaps secured to stringers for covering the interlocking members

Definitions

  • the present invention relates to a fastener tape having a resin film on the surface.
  • the present invention also relates to a slide fastener provided with a fastener tape having a resin film on the surface.
  • the present invention also relates to a method for producing a fastener tape having a resin film on the surface.
  • Slide fasteners are widely used as opening and closing devices for daily necessities such as clothing, bags, shoes, and miscellaneous goods.
  • protective clothing such as space suits, chemical protective suits, diving suits, and survival suits, and transport containers It is also used for covers and tents.
  • the slide fastener is also required to be waterproof. Moreover, it may be desired to add waterproofness to the slide fastener for daily necessities.
  • a slide fastener is a pair of elongated fastener tapes, a fastener element that is a meshing portion of a fastener sewn along one side edge of each tape, and opening and closing the fastener by meshing and separating the fastener elements.
  • a slide fastener that exhibits waterproofness by attaching a synthetic resin film having waterproofness to a fastener tape and bringing the synthetic resin films of the left and right fastener tapes into close contact with each other at the time of meshing is conventionally known.
  • Patent Document 1 discloses a laminated synthetic resin film composed of a low melting point resin layer and a high melting point resin layer on at least one surface of a fastener tape in a slide fastener. It is described that the layers are welded so as to face and contact the fastener tape surface.
  • materials for the laminated synthetic resin film urethane resins and polyester resins are disclosed.
  • Patent Document 2 describes a pair of left and right coiled meshing element rows through which a core string is inserted, and opposite side edges of a pair of left and right fastener tapes having a liquid-tight layer formed on one surface.
  • a liquid-tight slide fastener is disclosed that is attached by sewing along the line.
  • the liquid-tight layer is a resin layer made of polyurethane, polyolefin, or the like, and is described as being joined and integrated with the fastener tape by welding or adhesion.
  • Patent Document 3 for the purpose of providing an environmentally friendly waterproof fastener tape, a waterproof film using water-based polyurethane is attached to a base fabric through an adhesive layer.
  • a fastener tape having a laminated structure has been proposed.
  • the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a fastener tape to which a metallic resin film with an improved adhesive strength is attached. Another object of the present invention is to provide a slide fastener provided with such a fastener tape. Another object of the present invention is to provide a method for producing such a fastener tape.
  • the inventor has intensively studied to solve the above problems, and when the metallic resin film is bonded to the fastener tape via an adhesive, the resin film is not the interface between the adhesive and the fastener tape, I noticed that it was easy to peel off at the interface between the adhesive and the resin film. As a result of investigating this cause, the present inventor has found that the metallic resin film contains metal powder, and this metal powder causes a decrease in adhesive strength.
  • the present inventor researched a technique for increasing the adhesive strength between the metallic resin film and the adhesive, and found that it is effective to devise the content of the metal powder and the type of the adhesive.
  • the present invention has been completed.
  • a fastener tape comprising a base fabric and a resin film on at least one surface of the base fabric, the resin film comprising a skin layer formed of a polyurethane film containing 2.5 to 20% by mass of metal powder,
  • a fastener tape having a laminated structure provided with an adhesive layer formed of a cured product of a cross-linked polyurethane adhesive, adjacent to the skin layer.
  • the polyurethane film forming the skin layer contains 3 to 15% by mass of metal powder.
  • the resin film contains 0.6 to 4.0% by mass of metal powder in the total mass of the skin layer and the adhesive layer.
  • the average particle size of the metal powder is 5 to 30 ⁇ m.
  • the arithmetic average height Sa of the outer surface of the skin layer is 10 ⁇ m or less.
  • the arithmetic average height Sa of the outer surface of the skin layer is 6 ⁇ m or less.
  • the root mean square height Sq of the outer surface of the skin layer is 13 ⁇ m or less.
  • the adhesive strength between the adhesive layer and the skin layer is higher than the adhesive strength between the adhesive layer and the base fabric.
  • the present invention is a slide fastener including the fastener tape according to the present invention.
  • the cross-linked polyurethane adhesive is a two-component curable type.
  • the polyurethane dispersion containing metal powder contains two-component curable polyurethane.
  • a fastener tape with improved adhesion strength between a metallic resin film and a base fabric By using the fastener tape according to the present invention, it is possible to obtain a slide fastener having a metallic and high-quality design and in which the resin film is difficult to peel off. Therefore, according to the present invention, a slide fastener provided with a fastener tape having a resin film (especially a waterproof resin film) on its surface without sacrificing adhesive strength by adopting a metallic-tone resin film. Since the design variations of (especially waterproof slide fasteners) can be expanded, the industrial utility value is extremely high.
  • FIG. 1 It is a schematic diagram which shows the laminated structure of the fastener tape of the slide fastener which concerns on one Embodiment of this invention. It is a top view of a slide fastener concerning one embodiment of the present invention. It is sectional drawing of the slide fastener which concerns on one Embodiment of this invention. It is a perspective sectional view of a slide fastener concerning one embodiment of the present invention. It is a perspective view of the fastener stringer which comprises the slide fastener which concerns on another embodiment of this invention. It is sectional drawing of the slide fastener which concerns on FIG.
  • FIG. 1 shows a laminated structure of a fastener tape of a slide fastener according to an embodiment of the present invention.
  • the fastener tape 10 includes a base cloth 11 and a resin film 12 attached to at least one surface of the base cloth 11.
  • the resin film 12 includes a skin layer 13 formed of a polyurethane film containing metal powder and an adhesive layer 14 formed of a cured product of a crosslinkable polyurethane adhesive adjacent to the skin layer 13. That is, the fastener tape 10 includes an adhesive layer 14 on the base fabric 11 side of the skin layer 13, and the adhesive layer 14 bonds the base fabric 11 and the skin layer 13 to each other.
  • the fastener tape 10 has a laminated structure in which a skin layer 13, an adhesive layer 14, and a base fabric 11 are laminated in this order from the upper side of the drawing in a cross-sectional view.
  • the material of the base fabric 11 can be natural fibers or synthetic fibers generally used for fastener tapes, and is not particularly limited, and examples thereof include polyamide fibers, polyester fibers, and acrylic fibers.
  • the base fabric 11 can be produced by weaving or knitting these synthetic fibers. Typically, it can be woven or knitted with polyester fibers.
  • the adhesive layer 14 is formed of a cured product of a crosslinkable polyurethane adhesive.
  • cross-linked polyurethane adhesives water-based polyurethane adhesives are preferable from the viewpoint of enhancing environmental performance.
  • a two-component curable aqueous polyurethane adhesive is preferably used from the viewpoint of heat resistance and solvent resistance.
  • aqueous means that water is used as a dispersion medium.
  • the crosslinkable polyurethane adhesive contains polyurethane, an isocyanate compound as a crosslinker (curing agent), a dispersant, a polyurethane resin as a thickener, and the like.
  • the polyurethane used as the main agent is typically in the form of fine particles, and is provided, for example, in the form of a polyurethane emulsion or polyurethane dispersion.
  • any polyurethane known to those skilled in the art can be used, polyether-based polyurethane, polyester-based polyurethane, polycarbonate-based polyurethane, or polycaprolactone-based polyurethane having a hydrophilic group is preferable.
  • a polycarbonate-based polyurethane having a hydrophilic group is more preferable for reasons of hydrolysis resistance, heat resistance, oil resistance, and abrasion resistance.
  • hydrophilic group a cationic, anionic or nonionic hydrophilic group can be considered, and it can be used alone or in combination.
  • cationic group include an amino group.
  • anionic hydrophilic group include a carboxyl group, a phosphonic acid group, and a sulfonic acid group.
  • nonionic hydrophilic groups include polyalkylene oxide groups (for example, polyethylene oxide groups) and hydroxyl groups.
  • a carboxyl group is preferable for the reason of reducing environmental burden.
  • An anionic hydrophilic group such as a carboxyl group is preferably neutralized with a base such as triethylamine, ammonia or 2-amino-2-methylpropanol from the viewpoint of enhancing the hydrophilicity of the polyurethane.
  • the isocyanate compound used as the crosslinking agent can contain an aliphatic isocyanate, an alicyclic isocyanate, an aromatic isocyanate, or a combination thereof.
  • the isocyanate can be selected from, for example, dimers, trimers, isocyanate derivatives, isocyanate prepolymers, and blocked isocyanates. Since aromatic isocyanates tend to yellow, aliphatic isocyanates, alicyclic isocyanates, or combinations of these have excellent discoloration resistance and pot life (also known as pot life, cures to adhesives) This is preferable because it takes a long time until the viscosity and state cannot be used after mixing the agent or catalyst.
  • Examples of the aliphatic isocyanate include ethylene diisocyanate, tetramethylene diisocyanate, hexamethylene diisocyanate, dodecamethylene diisocyanate, 2,2,4-trimethylhexane diisocyanate, lysine diisocyanate, 2,6-diisocyanatomethylcaproate, isophorone diisocyanate, Examples thereof include 1,4-cyclohexane diisocyanate, 4,4′-dicyclohexylmethane diisocyanate, bis (isocyanatomethyl) cyclohexane, cyclohexylene diisocyanate, and methylcyclohexylene diisocyanate.
  • the semi-aqueous solvent refers to an organic solvent that is soluble in water.
  • Semi-aqueous solvents include, for example, glycol ethers (diethylene glycol dimethyl ether, propylene glycol monomethyl ether, methoxy dimethyl butanol, etc.), alcohols (ethanol, isopropanol, etc.), tempers (d-limonene), pyrrolidones (N methyl-2 pyrrolidone).
  • glycol ethers are preferable from the viewpoint of uniform dispersion.
  • the dispersant it is preferable to use water to reduce the environmental load. Even in the case of using an organic solvent, it is preferable not to use DMF (N, N-dimethylformamide) in order to reduce the environmental burden, and it is more preferable to use the above-mentioned semi-aqueous solvent.
  • DMF N, N-dimethylformamide
  • the thickener is a component added for viscosity adjustment, and is preferably applied before the skin layer (polyurethane in the polyurethane dispersion) described later is cured, preferably when the reaction rate of the curing reaction is 50% or less. It is preferable that the cross-linked polyurethane adhesive is contained to such an extent that it can be laminated and applied. “Before curing” means that the curing reaction is completely completed and the curing reaction does not proceed any more. Therefore, even when the curing reaction partially proceeds, it is recognized as “before curing” (the same applies to the following). Moreover, the reaction rate of the curing reaction being 50% or less means that the residual rate of isocyanate contained in the crosslinking agent is 50% or more. The residual ratio of isocyanate can be measured by IR measurement (the same applies below).
  • the content of the thickener in the adhesive is preferably in the range of 0 to 5% by mass, more preferably in the range of 0.5 to 4% by mass. If it exceeds 5% by mass, troubles such as film formability during processing occur.
  • a water-soluble thickener is preferably used from the viewpoint of reducing the environmental load. Examples of the water-soluble thickener include natural polymers such as polysaccharides and gelatin, synthetic polymers such as polyoxyethylene and crosslinked poly (meth) acrylic acid, and inorganic minerals such as montmorillonite and silica.
  • a thickener contains a polyurethane resin.
  • an adhesive layer 14 finally obtained is a cross-linked polyurethane and an increased amount formed by a curing reaction between the main agent and the hardener. It is mainly composed of the solid content of the adhesive.
  • the mass ratio of the curing agent to the main agent is preferably 10 or more, and more preferably 12 or more. .
  • the mass ratio of the curing agent to the main agent is preferably 25 or less, and 23 or less. Is more preferable.
  • the thickness of the adhesive layer 14 is preferably 110 ⁇ m or more, more preferably 140 ⁇ m or more, for reasons of adhesion. On the other hand, the thickness of the adhesive layer 14 is preferably 180 ⁇ m or less, more preferably 170 ⁇ m or less, because if the thickness of the adhesive layer 14 is too thick, the slider is slidably contacted when the slide fastener is opened and closed and the slidability is impaired.
  • the skin layer 13 can be formed of a polyurethane film containing metal powder.
  • the polyurethane may be either an aqueous polyurethane or an organic solvent-based polyurethane.
  • the metal powder can be present dispersed in the film.
  • An aqueous polyurethane film containing metal powder can be obtained by drying and curing a polyurethane, typically a finely divided polyurethane, and a liquid in which metal powder is dispersed in water.
  • the organic solvent-based polyurethane film can be obtained by drying and curing a solution in which polyurethane, typically fine-particle polyurethane and metal powder are dissolved in an organic solvent.
  • a crosslinking reaction may be added to a solution obtained by dispersing polyurethane in water or dissolved in an organic solvent to cause a curing reaction.
  • a curing agent By adding a curing agent, the strength of the film can be improved.
  • a two-component curable polyurethane film is suitably used from the viewpoint of affinity with an adhesive, heat resistance and solvent resistance.
  • each of the aqueous polyurethane and the organic solvent-based polyurethane contains a thickener so that it can be laminated by applying an adhesive thereon before curing, preferably when the reaction rate of the curing reaction is 50% or less. Thus, it is desirable to increase the viscosity to form a paste.
  • polyurethane Any polyurethane known to those skilled in the art can be used as the polyurethane, and examples thereof include polyether polyurethane, polyester polyurethane, polycarbonate polyurethane, and polycaprolactone polyurethane. Among these, polycarbonate-based polyurethane is preferable because of the strength of the film itself.
  • the metal powder examples include, but are not limited to, aluminum powder, zinc powder, gold powder, silver powder, copper powder, nickel powder, iron powder, magnesium powder, or an alloy powder containing these metals.
  • aluminum powder is preferred for reasons of durability and product appearance.
  • One kind of metal powder may be used, or two or more kinds may be used in combination.
  • the content of the metal powder in the polyurethane film forming the skin layer (13) is preferably 2.5% by mass or more in the skin layer from the viewpoint of imparting a metallic design. It is more preferable that it is 4 mass% or more.
  • the adhesive strength with the adhesive layer tends to decrease, the wear resistance deteriorates, and further, the longitudinal direction side of the resin film There arises a problem that a wavy shape is seen at the edge.
  • it is preferable that it is 20 mass% or less in a skin layer from a viewpoint of ensuring adhesive strength with an adhesive layer, a viewpoint of ensuring abrasion resistance, and also a viewpoint of ensuring external appearance quality, It is more preferably at most 10% by mass, even more preferably at most 10% by mass.
  • the metal powder is preferably contained in an amount of 0.6 to 4.0% by mass, based on the total mass of the skin layer (13) and the adhesive layer (14) of the resin film, and preferably 1.0 to 3. It is more preferable to contain 0% by mass.
  • the average particle size of the metal powder is preferably 5 ⁇ m or more, more preferably 10 ⁇ m or more, and even more preferably 15 ⁇ m or more, for reasons of product appearance (luminance). Further, the average particle diameter of the metal powder is preferably 30 ⁇ m or less, and preferably 27 ⁇ m or less, for the purpose of enhancing the durable wear property and preventing the wavy shape at the longitudinal side edge of the resin film. More preferably, it is still more preferably 25 ⁇ m or less. In the present invention, the average particle diameter of the metal powder refers to the median diameter (D50) based on volume when the cumulative distribution of the particle diameter is obtained by a laser diffraction / scattering method.
  • D50 median diameter
  • crosslinking agent the same isocyanate compounds as described in the description of the adhesive layer can be suitably used.
  • the organic solvent used in the organic solvent-based polyurethane is not particularly limited, but it is preferable not to use DMF (N, N-dimethylformamide) in order to reduce the environmental load, and the semi-aqueous solvent as described above is preferable. Used for. From the viewpoint of environmental impact, it is preferable to use water, but considering comprehensively including the adhesive strength when pasted on the fabric of the article via an adhesive and the durability against sliding of the slider, Most preferably, a semi-aqueous solvent is used.
  • the skin layer 13 preferably contains a silicone compound in order to prevent the skin layer from being damaged by sliding with the slider.
  • the silicone compound preferably occupies 2% by mass or more, more preferably 4% by mass or more in the skin layer 13 (in terms of solid content).
  • the silicone compound preferably occupies 25% by mass or less in the skin layer 13, and more preferably occupies 15% by mass or less. preferable. It is desirable for at least a part of the silicone compound to exist in a form copolymerized with the polyurethane constituting the skin layer, in order to increase the wear resistance (fastener reciprocating opening / closing durability).
  • the thickness of the skin layer 13 is preferably 20 ⁇ m or more, and more preferably 30 ⁇ m or more, for the purpose of enhancing wear resistance. On the other hand, the thickness of the skin layer 13 is preferably 50 ⁇ m or less, and more preferably 40 ⁇ m or less, because the slider is slidably contacted when the slide fastener is opened and closed when the thickness of the skin layer 13 is too thick.
  • the arithmetic average height Sa of the outer surface of the skin layer 13 is preferably 10 ⁇ m or less, more preferably 6 ⁇ m or less, and even more preferably 5 ⁇ m or less.
  • the arithmetic average height Sa of the outer surface of the skin layer 13 is preferably 2 ⁇ m or more, more preferably 2.5 ⁇ m or more, and even more preferably 4 ⁇ m or more. preferable.
  • the arithmetic average height Sa indicates a value measured in accordance with ISO25178 with a non-contact type three-dimensional surface property measuring instrument.
  • the root mean square height Sq of the outer surface of the skin layer 13 is preferably 13 ⁇ m or less, more preferably 7 ⁇ m or less, and even more preferably 6 ⁇ m or less.
  • the root mean square height Sq of the outer surface of the skin layer 13 is preferably 3 ⁇ m or more, more preferably 4 ⁇ m or more, and even more preferably 5 ⁇ m or more.
  • the root mean square height Sq indicates a value measured according to ISO25178 with a non-contact type three-dimensional surface property measuring instrument.
  • a polyurethane dispersion containing metal powder as a raw material for the skin layer 13 of the resin film 12 is applied on the release film. It is desirable to apply the metal powder and the polyurethane dispersion after sufficiently mixing so that the metal powder is uniformly dispersed in the skin layer.
  • the surface property of the outer surface of the skin layer 13 reflects the surface property of the release film.
  • the polyurethane in the polyurethane dispersion Before the polyurethane in the polyurethane dispersion is cured, preferably when the reaction rate of the curing reaction is 50% or less, it is preferably applied by laminating a cross-linked polyurethane adhesive thereon.
  • the timing of applying the cross-linked polyurethane adhesive may be after the polyurethane in the polyurethane dispersion is cured, but before the polyurethane in the polyurethane dispersion is cured, the skin layer containing the metal powder and the adhesive It is possible to significantly increase the adhesive strength between the two.
  • the crosslinkable polyurethane adhesive is cured (preferably when the reaction rate of the curing reaction is 50% or less), desirably before the polyurethane in the polyurethane dispersion and the crosslinkable polyurethane adhesive are cured ( Preferably, the base fabric 11 is stuck on the polyurethane dispersion in the polyurethane dispersion when the reaction rate of the curing reaction of both the polyurethane and the cross-linked polyurethane adhesive is 50% or less.
  • affixing it is preferable to carry out heating and pressurizing.
  • the polyurethane dispersion is changed to a polyurethane film constituting the skin layer 13 by curing the polyurethane dispersion and the cross-linked polyurethane adhesive while maintaining the state where the base fabric 11 is adhered, and the adhesive is a cured product.
  • the fastener tape 10 by which the resin-made films 12 were affixed on the base fabric 11 is obtained.
  • Curing is performed by, for example, curing acceleration reaction at a curing temperature of 40 to 60 ° C. for 48 hours or longer to cure the cross-linked adhesive (step of curing the adhesive), whereby the base fabric 11 and the resin film 12 are cured. Adheres firmly.
  • the adhesive strength between the adhesive layer 14 and the skin layer 13 is higher than the adhesive strength between the adhesive layer 14 and the base fabric 11.
  • FIGS. 2 to 4 show an example of the waterproof slide fastener 20 provided with the fastener tape of the present invention.
  • 2 is a plan view of the waterproof slide fastener 20 as a whole
  • FIG. 3 is a sectional view showing a state in which the element row 21 is engaged in the slider 22
  • FIG. 4 is a perspective sectional view of a part of the waterproof slide fastener 20.
  • On one surface of the base fabric 11 of each fastener tape 10 a linear type coil-shaped fastener element row 21 having a core string 23 inserted therein along the side edge thereof is a sewing thread for double ring stitching of a sewing machine. 24, respectively.
  • the coiled fastener element row 21 can be formed from a monofilament of synthetic resin such as polyamide or polyester.
  • the resin film 12 of the pair of fastener tapes 10 can be adhered to the fabric of the article via an adhesive. Alternatively, the resin film 12 and the fabric can be welded by high frequency and can be sewn.
  • a slider is inserted between the left and right element rows, and the open / close state of the slide fastener can be controlled by sliding the slider.
  • the sewing thread 24 may be water-repellent.
  • the resin film 12 is protruded toward the meshing center line A side of the element row with respect to the side edge of the base fabric 11, so that the left and right resin films 12 are easily brought into close contact with each other, and the waterproof property is improved.
  • the side edges of the resin film 12 are protruded so as to slightly exceed the meshing center line A of the element rows, the left and right resin films 12 come into close contact with each other when the left and right element rows are meshed. Waterproofness is obtained.
  • the side to which the resin film 12 is attached is the outer surface and the fastener element row 21 side is the inner surface and is attached to the adherend.
  • the handle 25 of the slider 22 can be attached to the outer surface side.
  • an upper stopper 26 can be provided, and although not shown, a lower stopper, a break-in fitting tool, and the like can be attached.
  • FIG. 5 and 6 are partial schematic views of a waterproof slide fastener according to another embodiment of the present invention. Specifically, FIG. 5 shows a part of the fastener stringer 27 constituting the waterproof slide fastener according to the present embodiment, and FIG. 6 shows a slide fastener according to the present embodiment in which the left and right fastener elements 28 are sliders 29. It is sectional drawing which shows virtually the state meshed
  • the fastener element 28 is injection-molded so as to sandwich the entire core portion 31 formed on the end edge of the fastener tape 30 from the front and back sides.
  • the slider 29 is indicated by an imaginary line by a one-dot chain line.
  • the fastener tape 30 is formed by attaching a resin film 33 to the outer surface of the base fabric 32.
  • the tip of the one side fastener element 28 (the end facing the other side fastener tape) is in close contact with the other side fastener tape 30, thereby exhibiting waterproofness. Is.
  • Cross-linking agent (isocyanate compound): Product name Rezamine X series (aliphatic isocyanate in glycol ether solvent) manufactured by Dainichi Seika Kogyo Co.
  • Adhesive layer Two-part curable adhesive Trade name Rezamine UD series (manufactured by Dainichi Seika Kogyo Co., Ltd.) Polycarbonate polyurethane is dissolved in a mixed solvent of toluene, methyl ethyl ketone and ethyl acetate. A crosslinking agent is added to the solution.
  • Crosslinking agent Product name Rezamin D series (aliphatic isocyanate in glycol ether solvent) manufactured by Dainichi Seika Kogyo Co., Ltd.
  • Thickener Brand name Rezamin D series (Synthetic polymer of crosslinked poly (meth) acrylic acid) manufactured by Dainichi Seika Kogyo Co., Ltd.
  • Each fastener tape was produced in the following procedures using the above materials.
  • the content of the aluminum powder in the skin layer was changed by changing the content of the aluminum powder in the paste for forming the skin layer.
  • the reaction rate was 50% or less).
  • the fastener tape of the base fabric woven with polyester yarn on the adhesive layer with a roller Affixed by heating and pressing. Thereafter, a curing reaction was carried out at a curing temperature of 40 to 60 ° C. for 48 hours or longer.
  • the fastener tape which affixed the resin-made films was produced.
  • a waterproof slide fastener as shown in FIG. 2 is assembled using the fastener tape obtained by the above procedure, and a reciprocating open / close durability test is performed with the slider sliding 1000 times. It was visually determined whether or not there was any damage. The moving distance of the slider per sliding of the slider was 50 mm. Abrasion resistance is evaluated as x when abnormalities are clearly seen after the test, and as ⁇ when there are almost no abnormalities but a part that can be evaluated as abnormal is observed. Was not observed at all, the test results were as shown in Table 1.
  • CM-3700d manufactured by Konica Minolta was used here.
  • ⁇ : When ⁇ E (CMC) 5.0 or less
  • ⁇ : When ⁇ E (CMC) 5.0 and 6.0 or less
  • X: When ⁇ E (CMC) 6.0 or more Evaluation standard of “luminance” Is A general gloss meter may be used, but here, CM-M6 manufactured by Konica Minolta was used.
  • ⁇ : Flip-flop value 9.0 or more
  • Flip-flop value 7.0 or more and less than 9.0
  • a slide fastener was prepared by the same procedure as in Test No. 4 except that the adhesive layer forming paste was prepared by changing the adhesive to a commercially available hot melt type adhesive.
  • the obtained slide fastener was subjected to the same peel test and reciprocating open / close durability test as described above. Further, a heat resistance test was performed under a hot press at 120 ° C. for 30 seconds. The evaluation was ⁇ when the resin film did not deviate from the attachment position with the fastener tape, and x when the resin film deviated from the attachment position with the fastener tape. The results are shown in Table 5.

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Abstract

L'invention concerne un ruban de fermeture comprenant un film de résine métallique fixé à celui-ci avec une résistance d'adhérence améliorée. Ce ruban de fermeture (10) comprend un tissu de base (11, 32) et un film de résine (12, 33) sur au moins un côté du tissu de base (11, 32), le film de résine (12, 33) ayant une structure stratifiée comprenant une couche de peau de surface (13) formée à partir d'un film de polyuréthane contenant de 2,5 à 20 % en masse de poudre métallique (15) et une couche adhésive (14) qui est disposée adjacente à la couche de peau de surface (13) et qui est formée à partir d'un produit durci d'un adhésif de polyuréthane réticulé.
PCT/JP2017/016087 2017-04-21 2017-04-21 Ruban de fermeture, fermeture à glissière à ruban de fermeture, et procédé de fabrication de ruban de fermeture WO2018193632A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2017/016087 WO2018193632A1 (fr) 2017-04-21 2017-04-21 Ruban de fermeture, fermeture à glissière à ruban de fermeture, et procédé de fabrication de ruban de fermeture
CN201780089450.4A CN110494058B (zh) 2017-04-21 2017-04-21 拉链带、具备该拉链带的拉链及拉链带的制造方法
TW106128724A TWI641338B (zh) 2017-04-21 2017-08-24 Chain cloth, zipper and chain cloth having the same

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PCT/JP2017/016087 WO2018193632A1 (fr) 2017-04-21 2017-04-21 Ruban de fermeture, fermeture à glissière à ruban de fermeture, et procédé de fabrication de ruban de fermeture

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TW (1) TWI641338B (fr)
WO (1) WO2018193632A1 (fr)

Cited By (2)

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