JP2013031524A - Roll body of band-like patch - Google Patents

Roll body of band-like patch Download PDF

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Publication number
JP2013031524A
JP2013031524A JP2011168470A JP2011168470A JP2013031524A JP 2013031524 A JP2013031524 A JP 2013031524A JP 2011168470 A JP2011168470 A JP 2011168470A JP 2011168470 A JP2011168470 A JP 2011168470A JP 2013031524 A JP2013031524 A JP 2013031524A
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skin patch
roll
adhesive layer
release liner
temporary
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JP5815188B2 (en
Inventor
Koji Kamata
浩二 鎌田
Takashi Ujiie
貴史 氏家
Junya Nishimura
純也 西村
Tatsumi Ishikawa
達巳 石川
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Nitto Denko Corp
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Nitto Denko Corp
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Priority to JP2011168470A priority Critical patent/JP5815188B2/en
Priority to CA2783917A priority patent/CA2783917A1/en
Priority to KR1020120083767A priority patent/KR101943106B1/en
Priority to US13/562,617 priority patent/US8951621B2/en
Priority to TW101127624A priority patent/TWI563988B/en
Priority to CN201210272393.2A priority patent/CN102910473B/en
Priority to EP12178767.5A priority patent/EP2564823B1/en
Publication of JP2013031524A publication Critical patent/JP2013031524A/en
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Publication of JP5815188B2 publication Critical patent/JP5815188B2/en
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Abstract

PROBLEM TO BE SOLVED: To provide a roll body of band-like patch that can be held in a roll-like form without causing deviated rolling or unrolling, and can allow simple pulling out of a patch without causing stickiness on a person's hand or fingers when being pulled out.SOLUTION: The roll body of band-like patch is formed by rolling a band-like patch including a cloth support, an adhesive layer, and a release liner laminated in this order, and allowing the cloth support to be on an external side. Temporary attachment regions in which temporary attachment layers are formed and grip regions are arranged on the release liner. The grip regions are positioned at least in both of the end edges of the release liner.

Description

本発明は、テーピング治療用やスポーツテーピング用等の医療衛生分野およびスポーツ分野等に使用される皮膚貼付材を巻回してなるロール状皮膚貼付材に関するものである。   The present invention relates to a roll-like skin adhesive material obtained by winding a skin adhesive material used in the medical hygiene field and sports field such as for taping treatment and sports taping.

従来から医療衛生分野およびスポーツ分野等において用いられる皮膚貼付材は、人の皮膚に貼り付けられ、または巻き付けられることにより、対象部位の治療や怪我の予防等に効果を発揮するものである(非特許文献1、2参照)。   Conventionally, skin patches used in the medical hygiene field, sports field, etc. are effective in treating a target site or preventing injury by being affixed to or wrapped around a human skin (non-respiratory). (See Patent Documents 1 and 2).

このような皮膚貼付材には、基材の片面に粘着剤層が形成された、剥離ライナーの無い皮膚貼付材と、基材の片面に粘着剤層が形成され、さらに粘着剤層を被覆するように剥離ライナーが貼り合わされた剥離ライナーを有する皮膚貼付材の2種類があり、これらはいずれも巻芯などに巻き取られロール状の製品として提供されている。   In such a skin patch, a pressure sensitive adhesive layer is formed on one side of the substrate, a skin patch without a release liner, a pressure sensitive adhesive layer is formed on one side of the substrate, and the pressure sensitive adhesive layer is further covered. Thus, there are two types of skin patch having a release liner to which a release liner is bonded, and these are wound around a core and provided as a roll product.

上記皮膚貼付材のうち、前者の剥離ライナーの無い皮膚貼付材は、基材に形成された粘着剤層が基材の粘着剤層と反対面(以下、基材背面ともいう)に接着しながら巻回することにより、巻きズレなくロール状皮膚貼付材を得ることができる。しかし、粘着剤層を被覆する剥離ライナーが無いため、使用時の皮膚貼付材を引き出す際に、粘着剤層に直接手や指等が触れて汚染したり、粘着剤層に手や指等の脂が付着して粘着力が低下するおそれがあった。また、剥離ライナーの無い皮膚貼付材は、皮膚貼付材を引き出しやすいように一般的に基材背面に剥離処理が施されているが、このような剥離処理された基材背面には、目印等を行うための筆記や印字が難しかったり、皮膚貼付材を重ね貼りすると剥がれやすくなるという課題があった。   Among the above skin patches, the former skin patch without a release liner is such that the adhesive layer formed on the substrate adheres to the surface opposite to the adhesive layer of the substrate (hereinafter also referred to as the substrate back surface). By winding, a roll-like skin patch can be obtained without winding deviation. However, since there is no release liner that covers the adhesive layer, when pulling out the skin patch during use, the adhesive layer is directly touched with hands or fingers, or the adhesive layer is exposed to There was a risk that the adhesion would be reduced due to the adhesion of fat. In addition, a skin patch without a release liner is generally peeled on the back surface of the substrate so that the skin patch can be easily pulled out. There is a problem that writing or printing for performing the treatment is difficult, or if the skin patch material is applied repeatedly, it becomes easy to peel off.

一方、上記のような課題を解決するために、後者のような剥離ライナーを有する皮膚貼付材が一般的に知られている。すなわち、このような剥離ライナーを有する皮膚貼付材は剥離ライナーによって粘着剤層が被覆されているため、使用に際して皮膚貼付材を引き出しても、手や指等が粘着剤層に直接触れる心配がなく汚染することはないし、粘着剤層の粘着力が低下するおそれもない。また、基材背面に剥離処理を施す必要がないので、基材背面に筆記や印字することができ、皮膚貼付材を重ね貼りしても剥がれ落ちる心配もない。しかし、剥離ライナーを有する皮膚貼付材を巻回してロール状にすると、剥離ライナーと接触する基材背面との間が滑りやすいため、巻きズレや巻きほどけ等が生じて、ロール状形態に保持することが難しいという課題があった。   On the other hand, in order to solve the above problems, a skin patch having a release liner such as the latter is generally known. That is, since a skin patch having such a release liner is covered with a pressure-sensitive adhesive layer by a release liner, there is no concern that a hand, a finger, or the like directly touches the pressure-sensitive adhesive layer even when the skin patch is pulled out during use. There is no possibility of contamination, and there is no possibility that the adhesive strength of the adhesive layer will decrease. Further, since it is not necessary to perform a peeling treatment on the back surface of the base material, writing or printing can be performed on the back surface of the base material, and there is no fear of peeling off even if the skin adhesive material is overlaid. However, when a skin patch having a release liner is wound into a roll shape, the gap between the release liner and the back surface of the base material that is in contact with the release liner is slippery. There was a problem that it was difficult.

このような課題を解決するために、特許文献1に記載のような、片面剥離シートの易剥離処理を施した片面が粘着剤を介してテープ基材と接合し、当該片面剥離シートの易剥離処理が施されていない面はテープ基材に再剥離可能に貼り付く性質を有する樹脂層で形成されていることを特徴とする剥離シート付き片面粘着テープが開示されている。しかし、剥離シートには貼り付く性質を有する樹脂が存在するため、使用に際して剥離シートが手や指にくっつきやすく、使いづらいことがある。また、剥離シート全面に前記樹脂層が形成された剥離シート付き粘着テープを、剥離シートがテープ基材と接触しながら巻き取られた場合、使用に際して粘着テープを引き出そうとしても、引き出すための取っ掛かりが得られず、粘着テープを引き出しにくいという課題があった。   In order to solve such a problem, as described in Patent Document 1, one side subjected to the easy release treatment of the single-sided release sheet is joined to the tape substrate via an adhesive, and the single-sided release sheet is easily peeled off. A single-sided pressure-sensitive adhesive tape with a release sheet is disclosed in which the surface that has not been treated is formed of a resin layer having a property of being removably attached to a tape substrate. However, since there is a resin having a property of sticking to the release sheet, the release sheet tends to stick to a hand or a finger during use, and may be difficult to use. In addition, when an adhesive tape with a release sheet having the resin layer formed on the entire surface of the release sheet is wound up while the release sheet is in contact with the tape base material, it is necessary to pull out the adhesive tape when it is used. There was a problem that the hook could not be obtained and the adhesive tape was difficult to pull out.

また、特許文献2には、剥離材の背面に微粘着性面を設けたり、粘着剤を線状、点状に設けることが記載されている。しかし、剥離材の背面に粘着性を有する材料が形成されているので、使用時に剥離材の背面が手や指にくっつき、使いづらいという課題を有するものであった。   Patent Document 2 describes that a slightly sticky surface is provided on the back surface of the release material, and that the pressure-sensitive adhesive is provided in a line shape or a dot shape. However, since a material having adhesiveness is formed on the back surface of the release material, the back surface of the release material sticks to a hand or a finger during use and has a problem that it is difficult to use.

特開平9−53058号公報JP-A-9-53058 実開昭54−84356号公報Japanese Utility Model Publication No. 54-84356

http://ntmed.co.jp/taping/index.htmlhttp://ntmed.co.jp/taping/index.html http://ntmed.co.jp/medical/index.htmlhttp://ntmed.co.jp/medical/index.html

基材に粘着剤層および剥離ライナーを積層してなる皮膚貼付材を巻回してなるロール状皮膚貼付材において、巻きズレや巻きほどけを生じることなくロール状形態に保持できるとともに、皮膚貼付材を引き出す際に、手や指がべたつくことなく簡単に引き出すことができるロール状皮膚貼付材を提供することを課題とする。   In a roll-like skin patch obtained by winding a skin patch made by laminating a pressure-sensitive adhesive layer and a release liner on a base material, the roll patch can be held in a roll-like form without causing winding deviation or unwinding. It is an object of the present invention to provide a roll-like skin patch that can be easily pulled out without sticking hands and fingers.

本発明は、上記の課題を解決するために鋭意検討して見出したものであり、下記に示すとおりである。
(1)布基材、粘着剤層、および剥離ライナーがこの順で積層された皮膚貼付材を、布基材が外側になるように巻回されてなるロール状皮膚貼付材であって、剥離ライナー上には仮着層が形成された仮着領域と、把持領域が存在し、把持領域は剥離ライナーの少なくとも両端縁部に位置することを特徴とするロール状皮膚貼付材、
(2)ロール状皮膚貼付材を引き出した後、露出した剥離ライナー上に存在する仮着層は、実質的に表面タックがない(1)に記載のロール状皮膚貼付材、
(3)仮着層を構成する材料がホットメルト材料である(1)に記載のロール状皮膚貼付材、
(4)仮着層の塗布形状が、ドット状、格子状、または皮膚貼付材の長手方向に沿った線状である(1)に記載のロール状皮膚貼付材、
(5)仮着層の形成領域が、剥離ライナーの幅中央を基準に実質的に線対称である(1)に記載のロール状皮膚貼付材、
を提供するものである。
The present invention has been made through extensive studies to solve the above-described problems, and is as follows.
(1) A roll-like skin patch comprising a skin patch in which a cloth substrate, a pressure-sensitive adhesive layer, and a release liner are laminated in this order, wound so that the cloth substrate is on the outside. A roll-like skin patch, characterized in that a temporary attachment region in which a temporary attachment layer is formed on the liner and a gripping region exist, and the gripping region is located at at least both end edges of the release liner;
(2) After pulling out the roll-shaped skin patch, the temporary adhesive layer present on the exposed release liner has substantially no surface tack,
(3) The roll-shaped skin patch according to (1), wherein the material constituting the temporary adhesive layer is a hot melt material,
(4) The roll-shaped skin adhesive material according to (1), wherein the application shape of the temporary adhesive layer is a dot shape, a lattice shape, or a linear shape along the longitudinal direction of the skin adhesive material,
(5) The roll-shaped skin patch according to (1), wherein the formation region of the temporary adhesive layer is substantially line-symmetric with respect to the width center of the release liner,
Is to provide.

本発明は、布基材、粘着剤層、剥離ライナーからなる皮膚貼付材を布基材が外側になるように巻回されてなるロール状皮膚貼付材に関するものであり、剥離ライナーの剥離処理面と反対面(以下、剥離ライナー背面ともいう)に、仮着層を有することを特徴とするものである。本発明のロール状皮膚貼付材には、仮着層を介して布基材の背面と剥離ライナー背面とが接着しながら巻き取られることによって、横滑りを抑制し巻きズレを防止するとともに、巻きほどけを防止しロール状形態に保持できる効果を有する。   The present invention relates to a roll-like skin patch comprising a skin base material, a pressure-sensitive adhesive layer, and a release liner wound so that the cloth base material is on the outer side. And a temporary adhesive layer on the opposite surface (hereinafter also referred to as the back surface of the release liner). The roll-like skin patch of the present invention is wound while adhering the back surface of the cloth base material and the back surface of the release liner via a temporary adhesive layer, thereby preventing side slip and preventing winding deviation and unwinding. This has the effect of preventing the above and maintaining the roll shape.

皮膚貼付材を巻き取る際の巻きズレを防止するために、上記したような仮着層を形成させることが重要である。しかし、本発明のロール状皮膚貼付材において、上記仮着層が剥離ライナー背面の全面に形成されると、剥離ライナー背面の全面に形成された仮着層が布基材背面の全面と接着するため、皮膚貼付材を引き出すための取っ掛かりを得ることができず、皮膚貼付材を手や指で掴んで引き出すことが困難になるという課題が発生する。   In order to prevent winding deviation when winding the skin patch, it is important to form a temporary adhesive layer as described above. However, in the roll-like skin patch of the present invention, when the temporary adhesive layer is formed on the entire back surface of the release liner, the temporary adhesive layer formed on the entire back surface of the release liner adheres to the entire back surface of the cloth substrate. Therefore, a handle for pulling out the skin patch cannot be obtained, and there arises a problem that it is difficult to pull the skin patch with a hand or a finger.

このため、本発明の仮着層は、皮膚貼付材を簡単に引き出すことができるように、剥離ライナーの少なくとも両端縁部には、仮着層が形成されていない把持領域を設けることが特徴である。この仮着層が形成されていない把持領域は、本発明のロール状皮膚貼付材から皮膚貼付材を引き出す際の取っ掛かりとなり、この把持領域を手や指で掴むことによって簡単に皮膚貼付材を引き出すことが可能になる。   For this reason, the temporary attachment layer of the present invention is characterized in that a grip region where no temporary attachment layer is formed is provided at least at both end edges of the release liner so that the skin patch can be pulled out easily. is there. The grip area where the temporary adhesive layer is not formed becomes a handle when the skin patch is pulled out from the roll-shaped skin patch of the present invention, and the skin patch can be easily removed by grasping the grip area with a hand or a finger. It can be pulled out.

図1は、本発明のロール状皮膚貼付材の一形態を表す斜視図である。FIG. 1 is a perspective view showing an embodiment of the roll-like skin patch of the present invention. 図2は、本発明のロール状皮膚貼付材の一形態を表す斜視図である。FIG. 2 is a perspective view showing an embodiment of the roll-like skin patch of the present invention. 図3は、本発明のロール状皮膚貼付材から切り出した皮膚貼付材の斜視図である。なお、図はいずれも本発明の概念を分かりやすく説明するために皮膚貼付材に対して垂直方向に拡大して描画されている。FIG. 3 is a perspective view of a skin patch cut out from the roll-shaped skin patch of the present invention. In addition, all the figures are drawn in an enlarged manner in the vertical direction with respect to the skin patch for easy understanding of the concept of the present invention.

本発明のロール状皮膚貼付材において、皮膚貼付材を巻回する際に巻きズレや巻きほどけを防止するために、剥離ライナー背面には仮着層が設けられた仮着領域を有するとともに、ロール状皮膚貼付材を引き出しやすいように、剥離ライナーの少なくとも両端縁部には仮着層が設けられていない把持領域を有する。   In the roll-like skin patch of the present invention, in order to prevent winding deviation and unwinding when the skin patch is wound, the roll liner has a temporary attachment area provided with a temporary adhesive layer on the back surface of the release liner, and a roll. In order to easily pull out the skin-like skin patch, at least both edge portions of the release liner have a gripping area where no temporary adhesive layer is provided.

本発明における仮着層は、ロール状皮膚貼付材から皮膚貼付材を引き出した後、実質的に表面タックがない性質を有するものである。本発明における実質的に表面タックがない性質とは、常温においていわゆる粘着剤のような粘着性がない性質のことを意味する。   The temporary adhesive layer in the present invention has a property that there is substantially no surface tack after the skin patch is drawn from the roll-shaped skin patch. The property having substantially no surface tack in the present invention means a property having no tackiness like a so-called pressure-sensitive adhesive at room temperature.

この仮着層は、常温では表面タックが無い性質を示すが、加熱によって流動性を示し、溶融変形する性質を有するものである。このような性質を有する仮着層は、剥離ライナー上に加熱溶融されて形成され、形成された後直ちに布基材背面と接着しながらロール状に巻き取られることによって、巻きズレの無い本発明のロール状皮膚貼付材を得ることができる。   This temporary adhesion layer exhibits the property that there is no surface tack at room temperature, but exhibits fluidity when heated and has the property of being melted and deformed. The temporary attachment layer having such properties is formed by being melted by heating on a release liner, and immediately after the formation, the temporary attachment layer is wound into a roll while adhering to the back surface of the cloth substrate, thereby preventing the present invention from being wound. A roll-like skin patch can be obtained.

さらに、この仮着層は、使用時に剥離され廃棄される剥離ライナー上に形成されているものなので、貼付中の皮膚貼付材には仮着層が存在せず、貼付中に仮着層が脱落する等の不具合が発生するおそれはない。また、本発明のロール状皮膚貼付材において、布基材がロール状形態の外側になるように皮膚貼付材を巻き取ることによって、剥離ライナー上に形成された仮着層がロール状皮膚貼付材の外側に露出することがなく、例えば、仮着層が擦れて剥がれ落ちる等の不具合発生の心配もない。   Furthermore, since this temporary adhesive layer is formed on a release liner that is peeled off and discarded during use, there is no temporary adhesive layer in the skin patch that is being applied, and the temporary adhesive layer is dropped during application. There is no risk of malfunction. Moreover, in the roll-shaped skin patch of the present invention, the temporary adhesive layer formed on the release liner becomes a roll-shaped skin patch by winding the skin patch so that the cloth base is outside the roll shape. For example, there is no fear of occurrence of troubles such as the temporary adhesive layer being rubbed and peeled off.

仮着層に用いられる材料としては、常温において表面タックが無く、加熱によって流動性を有する特性を示すとともに、剥離ライナーとの接着性が良好な特性を示すものが好適に使用される。
このような特性を示す材料としては、ホットメルト材料が挙げられるが、さらに詳細には、ゴム系、アクリル系、ポリオレフィン系、ポリウレタン系、ポリアミド系、およびエチレン−酢酸ビニル系からなる群から選ばれる1種以上からなるホットメルト材料が用いられる。中でも、ゴム系ホットメルト材料が好ましく用いられ、ゴム系ホットメルト材料には、スチレン−イソプレンブロック共重合体、スチレン−ブタジエンブロック共重合体、スチレン−エチレン−ブチレンブロック共重合体及びスチレン−エチレン−プロピレンブロック共重合体からなる群から選ばれる1種以上を主成分とするベースポリマーからなるスチレン系ホットメルト材料が常温において実質的に表面タックがなく、加熱によって流動しやすいため、より一層好ましく用いられる。
As the material used for the temporary adhesion layer, a material that has no surface tack at room temperature, exhibits fluidity when heated, and exhibits excellent adhesion to the release liner is preferably used.
Examples of the material exhibiting such characteristics include hot melt materials, and more specifically, selected from the group consisting of rubber-based, acrylic-based, polyolefin-based, polyurethane-based, polyamide-based, and ethylene-vinyl acetate-based materials. One or more hot melt materials are used. Among these, rubber-based hot melt materials are preferably used. Examples of the rubber-based hot melt materials include styrene-isoprene block copolymers, styrene-butadiene block copolymers, styrene-ethylene-butylene block copolymers, and styrene-ethylene- A styrenic hot melt material composed of a base polymer composed mainly of at least one selected from the group consisting of propylene block copolymers has substantially no surface tack at room temperature and is more likely to flow by heating, so it is more preferably used. It is done.

ホットメルト材料の軟化点としては、通常、60〜180℃、好ましくは80〜150℃である。軟化点が180℃を超えるホットメルト材料は、加熱溶融させるのに特別な加熱装置が必要になり、実用的ではない。また、軟化点が60℃未満のホットメルト材料では、常温で粘着性を有しやすくなるため、仮着層がべたつく等、使用に際して使いづらいことがある。   The softening point of the hot melt material is usually 60 to 180 ° C, preferably 80 to 150 ° C. A hot-melt material having a softening point exceeding 180 ° C. is not practical because a special heating device is required for heating and melting. In addition, a hot melt material having a softening point of less than 60 ° C. tends to have adhesiveness at room temperature, so that it may be difficult to use such as sticking of the temporary adhesive layer.

剥離ライナー上に形成される仮着層の厚みは、布基材の背面への接着性と、巻きズレなく皮膚貼付材を巻き取ること等を考慮して適切な範囲に設定される。すなわち、仮着層の厚みは、好ましくは2μm〜80μmであり、より好ましくは10μm〜50μmである。仮着層の厚みが2μm未満だと布基材背面との十分な接着性が得られないため、巻きほどけが発生し、ロール状形態に保持できないおそれがある。一方、仮着層の厚みが80μmを超えると、仮着層を有する仮着領域と仮着層を有さない把持領域との間に大きな厚み差が生じるため、巻きズレが発生する可能性が高くなる。   The thickness of the temporary adhesive layer formed on the release liner is set to an appropriate range in consideration of the adhesiveness to the back surface of the cloth base material and winding up the skin patch without any winding deviation. That is, the thickness of the temporary attachment layer is preferably 2 μm to 80 μm, and more preferably 10 μm to 50 μm. If the thickness of the temporary bonding layer is less than 2 μm, sufficient adhesion to the back surface of the cloth base material cannot be obtained, so that unwinding may occur and the roll shape may not be maintained. On the other hand, if the thickness of the temporary attachment layer exceeds 80 μm, a large thickness difference is generated between the temporary attachment region having the temporary attachment layer and the grip region not having the temporary attachment layer. Get higher.

剥離ライナー上に形成される仮着層の幅は、剥離ライナーの少なくとも両端縁部に把持領域を有するように、適宜設定される。また、仮着層の厚みや仮着層の幅は、仮着層を構成する材料の特性によって適宜決定することができる。   The width of the temporary adhesive layer formed on the release liner is appropriately set so as to have gripping regions at least at both edge portions of the release liner. Further, the thickness of the temporary attachment layer and the width of the temporary attachment layer can be appropriately determined depending on the characteristics of the material constituting the temporary attachment layer.

本発明のロール状皮膚貼付材には、剥離ライナーの少なくとも両端縁部に、仮着層が形成されていない把持領域を有するものである。把持領域が存在することにより、把持領域を手や指で掴んで皮膚貼付材を引き出すことができるため、格段に取扱い性が良好なものとなる。一方、皮膚貼付材を構成する剥離ライナー全面に仮着層が形成され、把持領域が存在しない場合には、仮着層を介して剥離ライナー全面が布基材背面の全面と接着するため、使用に際して皮膚貼付材を引き出そうとしても皮膚貼付材を引き出すための取っ掛かりが得られず、皮膚貼付材を容易に引き出すことが困難になる。   The roll-like skin patch of the present invention has a gripping area where a temporary attachment layer is not formed at least at both edge portions of the release liner. The presence of the gripping area allows the skin patch to be pulled out by gripping the gripping area with a hand or a finger, so that handling properties are remarkably improved. On the other hand, if a temporary adhesive layer is formed on the entire surface of the release liner that constitutes the skin patch, and there is no gripping area, the entire surface of the release liner adheres to the entire back surface of the fabric substrate via the temporary adhesive layer. At this time, even if an attempt is made to pull out the skin patch, a handle for pulling out the skin patch cannot be obtained, and it becomes difficult to pull out the skin patch easily.

皮膚貼付材を手や指等で掴むために十分な大きさの把持領域を設けるためには、少なくとも剥離ライナーの両端縁部から5mm未満の領域に仮着層が形成されていない把持領域を設定することが好ましい。剥離ライナーの両端縁部から5mm未満の領域に仮着層が形成されていると、皮膚貼付材を手や指で掴むための把持領域が狭くなるため、皮膚貼付材を引き出しにくく使いづらいものとなる。   In order to provide a gripping area that is large enough to grip the skin patch with your hand or finger, set a gripping area where a temporary attachment layer is not formed at least in an area of less than 5 mm from both edges of the release liner. It is preferable to do. If a temporary adhesive layer is formed in an area of less than 5 mm from both edges of the release liner, the gripping area for gripping the skin patch with a hand or finger becomes narrow, making it difficult to pull out the skin patch and difficult to use. Become.

仮着層の塗布形状は、ドット状、格子状、または皮膚貼付材の長手方向に沿った線状であることが好ましい。線状の塗布形状とは、直線状、曲線状、波線状などの特定の幅を有する連続線、または不連続線を含む塗布形状を意味する。なお、仮着層を容易に形成できる観点から、仮着層の塗布形状は、皮膚貼付材の長手方向に沿った直線状であることがさらに好ましい。   The application shape of the temporary attachment layer is preferably a dot shape, a lattice shape, or a linear shape along the longitudinal direction of the skin patch. The linear coating shape means a coating shape including a continuous line having a specific width such as a straight line shape, a curved line shape, a wavy line shape, or a discontinuous line. In addition, from the viewpoint of easily forming the temporary adhesive layer, the application shape of the temporary adhesive layer is more preferably a linear shape along the longitudinal direction of the skin patch.

仮着層の形成領域は、皮膚貼付材を巻き取る時の巻きズレを防止するために、剥離ライナーの幅中央を基準に実質的に線対称であることが好ましい。仮着層の形成領域が、剥離ライナーの幅中央を基準に実質的に線対称からズレた皮膚貼付材をロール状に巻き取ると、いわゆる竹の子状に巻き取られ、巻きズレが生じるおそれがある。なお、本発明における線対称からズレている場合とは、ロール状皮膚貼付材のロール幅に対して10%以上ズレている場合を意味する。   The formation region of the temporary adhesive layer is preferably substantially line symmetric with respect to the center of the width of the release liner in order to prevent winding deviation when winding the skin patch. When the skin adhesive material in which the temporary adhesive layer is formed is wound in a roll shape, the wound adhesive layer is wound substantially in line with respect to the center of the width of the release liner, there is a risk of winding displacement. . In addition, the case where it has shifted | deviated from the line symmetry in this invention means the case where it has shifted | deviated 10% or more with respect to the roll width of a roll-shaped skin patch.

本発明に用いられる布基材は、織布、編布、ネット地、不織布等が含まれ、一般に通気性、伸縮性に優れるものである。さらに、本発明の布基材には、本発明の効果を損なわない程度で撥水処理が施されているものを用いることもできる。なお、通常、布基材はフィルムに比べて表面の凹凸が大きいため、仮着層との接着面積が大きくなり、布基材と仮着層との接着性は向上する。このように布基材と仮着層との接着性が向上することによって、ロール状皮膚貼付材の横滑りを抑制し巻きズレを防止する効果が発現する。   The cloth base material used in the present invention includes woven cloth, knitted cloth, net cloth, non-woven cloth and the like, and is generally excellent in breathability and stretchability. Furthermore, as the cloth base material of the present invention, those subjected to water repellent treatment to such an extent that the effects of the present invention are not impaired can also be used. In general, since the cloth base has a larger surface asperity than the film, the adhesive area between the cloth base and the temporary adhesive layer is improved. Thus, the adhesiveness of a cloth base material and a temporary attachment layer improves, The effect which suppresses the side slip of a roll-form skin patch and prevents winding shift | offset | velocity expresses.

布基材の素材としては、例えば、綿(木綿)、絹、麻などの天然繊維、ポリエステル、ポリアミド、アクリル樹脂、ポリウレタン、ポリエチレン、ポリプロピレンなどの合成繊維、アセテート繊維などの半合成繊維、レーヨン繊維、キュプラ繊維などの再生繊維等を用いることができる。   Examples of the material of the cloth base material include natural fibers such as cotton (cotton), silk and hemp, synthetic fibers such as polyester, polyamide, acrylic resin, polyurethane, polyethylene and polypropylene, semi-synthetic fibers such as acetate fibers, and rayon fibers. Further, recycled fibers such as cupra fibers can be used.

布基材のうち織布、編布、ネット地を用いる場合は、布基材の素材に特殊加工を施して、伸縮性を持たせたストレッチヤーン、テキスチャードヤーン、コンジュゲートヤーンや、伸縮性の大きい合繊糸を単独で編成した織布および編布、またはネット地、若しくはこのような合繊糸と伸縮性の小さい繊維を混合して編成した織布および編布、またはネット地等を用いることができる。また、編み方としてはトリコット編、ラッシェル編、ミラニーズ編を含むタテメリヤス及び、平型編、円形編を含むヨコメリヤス等の一般的な方法で良いが、医療衛生分野およびスポーツ分野等に使用される材料に必要な追従性や固定性の効果を良好に発揮できる弾性及び伸縮性を有するものである。   When using woven fabrics, knitted fabrics, and net fabrics among fabric base materials, stretch yarns, textured yarns, conjugate yarns, stretch yarns, etc. that have been given special processing to the material of the fabric base material to give stretch properties Woven fabrics and knitted fabrics knitted with large synthetic fibers alone, or net fabrics, or woven fabrics and knitted fabrics knitted by mixing such synthetic yarns and fibers with low stretchability, or net fabrics, etc. Can do. In addition, as a method of knitting, general methods such as vertical knitting including tricot knitting, raschel knitting, and miranese knitting and knitting knitting including flat knitting and circular knitting may be used. It has elasticity and stretchability that can satisfactorily exhibit the following and fixing effects necessary for it.

本発明における粘着剤層に用いられる粘着剤は、医療衛生分野およびスポーツ分野等の皮膚貼付材において使用される一般的なものを適用することができる。具体的には、天然ゴム系粘着剤、合成ゴム系粘着剤、アクリル系粘着剤、シリコーン系粘着剤、ビニルエーテル系粘着剤、ビニルエステル系粘着剤粘着剤、ポリエステル系粘着剤、ウレタン系粘着剤などの粘着剤を用いることができ、これらは単独でまたは複数以上組み合わせて使用される。   As the pressure-sensitive adhesive used in the pressure-sensitive adhesive layer in the present invention, those commonly used in skin patches in the medical hygiene field and sports field can be applied. Specifically, natural rubber adhesives, synthetic rubber adhesives, acrylic adhesives, silicone adhesives, vinyl ether adhesives, vinyl ester adhesive adhesives, polyester adhesives, urethane adhesives, etc. These pressure-sensitive adhesives can be used, and these are used alone or in combination.

粘着剤層には上記粘着剤以外に、必要に応じて、各種添加剤を含有させることができる。添加剤としては、例えば、可塑剤、架橋剤、粘着付与剤、酸化防止剤、耐熱安定剤、光安定剤、帯電防止剤、滑剤、核剤、難燃剤、顔料、染料、薬剤などが挙げられ、粘着剤層中にこれらを単独または複数以上含んでも良い。   In addition to the above-mentioned pressure-sensitive adhesive, various additives can be contained in the pressure-sensitive adhesive layer as necessary. Examples of the additive include a plasticizer, a crosslinking agent, a tackifier, an antioxidant, a heat stabilizer, a light stabilizer, an antistatic agent, a lubricant, a nucleating agent, a flame retardant, a pigment, a dye, and a drug. The pressure-sensitive adhesive layer may contain one or more of these.

粘着剤層の厚みとしては、使用部位や粘着剤の種類によって適宜決定することができるが、好ましくは10μm〜300μmであり、より好ましくは20μm〜200μmである。粘着剤層の厚みが10μm未満だと皮膚面の粘着力不足により貼付中に皮膚貼付材が剥がれるおそれがある。一方、粘着剤層の厚みが300μmを超えると皮膚貼付材の端部から粘着剤がはみ出して糊汚れが生じる可能性がある。   The thickness of the pressure-sensitive adhesive layer can be appropriately determined depending on the use site and the type of pressure-sensitive adhesive, but is preferably 10 μm to 300 μm, and more preferably 20 μm to 200 μm. If the thickness of the pressure-sensitive adhesive layer is less than 10 μm, the skin patch may be peeled off during the sticking due to insufficient adhesion of the skin surface. On the other hand, when the thickness of the pressure-sensitive adhesive layer exceeds 300 μm, the pressure-sensitive adhesive protrudes from the end of the skin patch, and there is a possibility that glue stains will occur.

粘着剤層の塗布形状としては、上記基材の片面に全面に設けるか、或いは部分的に設けても良い。通気性を向上させて皮膚面の蒸れを軽減させるために粘着剤層を部分的に設ける場合は、ドット形状、または条状等の塗布形状が設けられる。粘着剤層に条間空間を設ける場合には、直線状、波状、山状、鋸歯状などのいずれの塗布形状であっても良い。一般的に塗布形状としては、条間空間の断面積の経時的な変化が少ないという理由で、波状が好ましいが、使用する粘着剤の特性や本発明の皮膚貼付材の用途によって適宜決定することができる。   As the application shape of the pressure-sensitive adhesive layer, it may be provided on the entire surface of one side of the substrate or may be provided partially. When the pressure-sensitive adhesive layer is partially provided in order to improve the air permeability and reduce the moisture on the skin surface, an application shape such as a dot shape or a stripe shape is provided. In the case where the interstitial space is provided in the pressure-sensitive adhesive layer, it may have any application shape such as a linear shape, a wave shape, a mountain shape, and a sawtooth shape. In general, the application shape is preferably wavy because the cross-sectional area of the interstitial space has little change over time, but it should be determined appropriately depending on the properties of the adhesive used and the application of the skin patch of the present invention. Can do.

本発明に用いられる剥離ライナーは一般的に用いられるものを適用することができるが、仮着層との接着性や経済性を考慮すると紙製の剥離ライナーを用いることが好ましい。紙製の剥離ライナーとしては、例えば、上質紙、グラシン紙、パーチメント紙の表面に、シリコーン樹脂やフッ素樹脂等の剥離性能を有する剥離剤をコーティングしたもの等が挙げられる。なお、剥離ライナーに形成される仮着層は、剥離ライナーの剥離処理を施していない面に形成される。また、剥離ライナーに形成された仮着層の接着力は、皮膚貼付材を使用する際に仮着層が布基材背面に残存しないように、布基材に対する接着力よりも剥離ライナーに対する接着力が高くなるように設定される。   As the release liner used in the present invention, a commonly used release liner can be applied, but it is preferable to use a paper release liner in consideration of adhesiveness to the temporary adhesive layer and economic efficiency. Examples of the paper release liner include those obtained by coating the surface of high-quality paper, glassine paper, and parchment paper with a release agent having a release performance such as silicone resin or fluorine resin. In addition, the temporary attachment layer formed in a release liner is formed in the surface which has not performed the peeling process of a release liner. In addition, the adhesive strength of the temporary adhesive layer formed on the release liner is such that when the skin patch is used, the temporary adhesive layer does not remain on the back of the fabric base material, rather than the adhesive strength to the fabric base material. The power is set to be high.

本発明のロール状皮膚貼付材は、一例として次のように作製される。布基材の片面に粘着剤溶液を塗布し乾燥して粘着剤層を形成し、粘着剤層を覆うように剥離ライナーを貼り合わせた後、ロール状の原反として巻き取られる。次に、ロール状に巻き取られた原反を繰り出し、製品幅にスリットした後、剥離ライナー上に仮着層を形成し、布基材がロール状形態の外側になるように巻き取ることで、本発明のロール状皮膚貼付材を得ることができる。   The roll-shaped skin patch of the present invention is produced as follows as an example. The pressure-sensitive adhesive solution is applied to one side of the cloth base material and dried to form a pressure-sensitive adhesive layer. After a release liner is bonded so as to cover the pressure-sensitive adhesive layer, it is wound up as a roll-shaped raw material. Next, after unwinding the raw material wound up in a roll shape and slitting to the product width, a temporary attachment layer is formed on the release liner, and the fabric substrate is wound up so that it is outside the roll shape. The roll-like skin patch of the present invention can be obtained.

本発明における仮着層は、例えば仮着層を構成する材料を軟化点以上の温度にて加熱溶融させた後、溶融した材料を皮膚貼付材の剥離ライナー背面に塗布することによって形成される。剥離ライナー背面に仮着層を形成する方法は、一般的に用いられる塗布方法を採用することができる。例えば、スロットコーター塗工及びロールコーター塗工等のような接触塗布方法や、スプレー塗工、ドット塗工等のような非接触塗布方法が挙げられる。本発明では、塗布の簡便性の点から、スプレー塗工のような非接触方法による塗布方法が好ましく用いられる。   The temporary adhesive layer in the present invention is formed, for example, by heating and melting the material constituting the temporary adhesive layer at a temperature equal to or higher than the softening point, and then applying the molten material to the back surface of the release liner of the skin patch. As a method for forming the temporary adhesion layer on the back surface of the release liner, a generally used coating method can be adopted. Examples thereof include contact coating methods such as slot coater coating and roll coater coating, and non-contact coating methods such as spray coating and dot coating. In the present invention, a coating method by a non-contact method such as spray coating is preferably used from the viewpoint of easy coating.

剥離ライナー背面に仮着層が形成された皮膚貼付材は、仮着層を介して布基材背面と剥離ライナー背面との接着性を向上させるために、仮着層が形成された後、仮着層の温度が常温に低下するまでの間に巻き取られることが好ましい。このため、仮着層は皮膚貼付材がロール状形態に巻き取られる直前に形成されることが好ましい。
また、皮膚貼付材が巻き取られる時に皮膚貼付材が過度に変形しない程度に、適度なテンションをかけてもよい。適度なテンションをかけることによって、布基材背面の凹凸形状と仮着層が馴染み、横滑りによる巻きズレや、巻きほどけをより一層防止することができる。
The skin patch having a temporary adhesive layer formed on the back surface of the release liner is used to improve the adhesion between the back surface of the cloth substrate and the back surface of the release liner via the temporary adhesive layer. It is preferable to wind up until the temperature of the layer is lowered to room temperature. For this reason, it is preferable that the temporary attachment layer is formed immediately before the skin patch is wound into a roll shape.
Further, an appropriate tension may be applied to such an extent that the skin patch is not excessively deformed when the skin patch is wound. By applying an appropriate tension, the uneven shape on the back surface of the cloth base material and the temporary bonding layer become familiar, and it is possible to further prevent winding displacement and unwinding due to skidding.

さらに、巻き取られたロール状皮膚貼付材を、ロール状形態のまま加温エージングしてもよい。すなわち、ロール状形態で皮膚貼付材を加温エージングすることによって、仮着層が布基材背面の凹凸に馴染み、巻きほどけをさらに防止することができる。加温エージングの条件は、皮膚貼付材の特性を損なわない程度に適宜調整されるが、例えば、60℃〜100℃の温度条件で行われる。   Furthermore, you may heat-age the roll-shaped skin patch which was wound up with a roll-shaped form. That is, when the skin patch is heated and aged in a roll form, the temporary adhesive layer becomes familiar with the unevenness on the back surface of the cloth base material, and can be further prevented from unwinding. The conditions for warming aging are appropriately adjusted to such an extent that the properties of the skin patch are not impaired. For example, the conditions are 60 ° C to 100 ° C.

以下に本発明の実施例を示し、さらに具体的に説明するが、本発明はこれらに限定されるものではなく、本発明の技術的思想を逸脱しない範囲内で種々の応用が可能である。   Examples of the present invention will be described below and will be described in more detail. However, the present invention is not limited to these examples, and various applications are possible without departing from the technical idea of the present invention.

(実施例1)
2−エチルヘキシルアクリレート95重量部、及びアクリル酸5重量部の単量体混合物を、不活性ガス雰囲気下の酢酸エチル中で共重合して、アクリル系粘着剤溶液を得た。上質紙にシリコーン処理を施した剥離ライナーのシリコーン処理面に、前記アクリル系粘着剤溶液を、乾燥後の厚さが80μmとなるように塗布し、120℃で3分間乾燥させて粘着剤層を形成した。この粘着剤層の上に、布基材として、ポリエステル75デニール糸をスムーズ編で伸縮するように編み込んだ伸縮性編布を貼合せることにより、布基材/粘着剤層/剥離ライナーの構成の皮膚貼付材を得た。この皮膚貼付材を50mm幅に切断した後、剥離ライナー背面の両端縁部からそれぞれ15mmの位置に、仮着層の中心線がくるように、スチレン−イソプレン−スチレンブロック共重合樹脂系ホットメルト材料(ニッタイトH−6789B 新田ゼラチン社製 軟化点104℃)を長手方向に沿って、塗布幅5mm、塗布厚み25μmとなるようにスプレー塗工により直線状に連続的に形成し2本の仮着層を設けた後、布基材が外側になるように巻回して、図1のような本発明のロール状皮膚貼付材を得た。
Example 1
A monomer mixture of 95 parts by weight of 2-ethylhexyl acrylate and 5 parts by weight of acrylic acid was copolymerized in ethyl acetate under an inert gas atmosphere to obtain an acrylic pressure-sensitive adhesive solution. The acrylic pressure-sensitive adhesive solution is applied to the silicone-treated surface of a release liner that has been subjected to silicone treatment on high-quality paper so that the thickness after drying is 80 μm, and dried at 120 ° C. for 3 minutes to form a pressure-sensitive adhesive layer. Formed. On the pressure-sensitive adhesive layer, a stretchable knitted fabric in which polyester 75 denier yarn is knitted so as to be stretched and stretched by smooth knitting is bonded as a fabric base material. A skin patch was obtained. After this skin patch is cut to a width of 50 mm, a styrene-isoprene-styrene block copolymer resin-based hot-melt material is provided so that the center line of the temporary attachment layer comes to the position of 15 mm from the both end edges of the back surface of the release liner. (Nitite H-6789B, Nitta Gelatin Co., Ltd., softening point 104 ° C.) is continuously formed in a straight line by spray coating so that the coating width is 5 mm and the coating thickness is 25 μm along the longitudinal direction. After providing a layer, it wound so that a cloth base material might become the outside, and obtained the roll-like skin patch of the present invention as shown in FIG.

(実施例2)
実施例1において、仮着層の形成範囲を剥離ライナー背面の一方の端縁部から25mmの位置に仮着層の中心線がくるように、塗布幅20mmとして設けた以外は実施例1と同様の方法にて、図2のような本発明のロール状皮膚貼付材を得た。
(Example 2)
In Example 1, the formation range of the temporary attachment layer is the same as that of Example 1 except that the application width is set to 20 mm so that the center line of the temporary attachment layer comes to a position 25 mm from one end edge of the release liner back surface. By the method, a roll-like skin patch of the present invention as shown in FIG.

(実施例3)
実施例1において、剥離ライナー背面の一方の端縁部から15mmおよび30mmの位置に仮着層の中心線がくるように塗布幅5mmの仮着層を設けた以外は実施例1と同様の方法にて、本発明のロール状皮膚貼付材を得た。
(Example 3)
In Example 1, the same method as in Example 1 except that a temporary attachment layer having a coating width of 5 mm was provided so that the center line of the temporary attachment layer was positioned at 15 mm and 30 mm from one edge of the back surface of the release liner. Thus, a rolled skin patch of the present invention was obtained.

(比較例1)
実施例1において、仮着層を設けなかった以外は実施例1と同様にて、ロール状皮膚貼付材を得た。
(Comparative Example 1)
In Example 1, a roll-like skin patch was obtained in the same manner as in Example 1 except that the temporary adhesive layer was not provided.

(比較例2)
実施例1において、仮着層を剥離ライナー背面の全面に設けた以外は実施例1と同様の方法にて、ロール状皮膚貼付材を得た。
(Comparative Example 2)
In Example 1, a roll-like skin patch was obtained in the same manner as in Example 1 except that the temporary adhesive layer was provided on the entire back surface of the release liner.

(比較例3)
実施例1において、布基材の代わりにポリエチレンフィルム(25μm厚)を用いた以外は実施例1と同様の方法にて、ロール状皮膚貼付材を得た。
(Comparative Example 3)
In Example 1, a roll-like skin patch was obtained in the same manner as in Example 1 except that a polyethylene film (25 μm thick) was used instead of the cloth substrate.

(実験例1)巻きズレ、巻きほどけの評価
皮膚貼付材を巻き取った後のロール状皮膚貼付材の形態を目視で判定した。巻きズレの判定は、巻き取った後の皮膚貼付材が、皮膚貼付材の幅に対して0%以上5%未満ズレていた場合を○、5%以上10%未満ズレていた場合を△、10%以上ズレていた場合を×とした。また、巻きほどけの判定は、巻き取った後の皮膚貼付材の切断端部がロール状に固定され、ほどけなかった場合を○、切断端部の固定が不十分でほどけてしまった場合を×とした。評価結果を表1に示した。
(Experimental example 1) Evaluation of winding deviation and unwinding The form of the roll-shaped skin patch after winding the skin patch was visually determined. Judgment of winding deviation is ◯ when the skin patch after winding is 0% or more and less than 5% with respect to the width of the skin patch; The case where there was a deviation of 10% or more was rated as x. Moreover, the judgment of unwinding is ○ when the cut end portion of the skin patch after winding is fixed in a roll shape and is not unraveled, and when the fixing of the cut end portion is insufficient and unraveled × It was. The evaluation results are shown in Table 1.

(実験例2)操作性(掴み性、接着性)、外観(仮着層の投錨破壊)の評価
ロール状皮膚貼付材から皮膚貼付材を引き出した時の操作性(掴み性、仮着層と基材との接着性)と、引き出した後の外観(仮着層の投錨破壊)を目視で判定した。操作性(掴み性)の判定は、皮膚貼付材の端縁部を、簡単に掴めた場合を○、掴むのが難しかった場合を×とした。また、操作性(接着性)の判定は、仮着層の接着力が適切であり、皮膚貼付材を容易に引き出せた場合を○、仮着層の接着力が強く、皮膚貼付材を引き出すのが困難であった場合を△、仮着層の接着力が弱く、仮着層を介して剥離ライナーが基材と十分に接着していなかった場合を×とした。
さらに、外観(仮着層の投錨破壊)の判定は、ロール状皮膚貼付材から皮膚貼付材を引き出した際に、仮着層の剥がれ(投錨破壊)が生じなかった場合を○、仮着層の剥がれ(投錨破壊)が生じ、仮着層の一部が基材背面に付着した場合を×とした。評価結果を表1に示した。なお、比較例1品は、仮着層を有さないため、操作性(接着性)、外観(投錨破壊)の評価を行わなかった。
(Experimental example 2) Evaluation of operability (gripability, adhesiveness), appearance (throwing destruction of the temporary adhesive layer) Operability (gripability, temporary adhesion layer) when the skin adhesive material is pulled out from the roll-like skin adhesive material The adhesion with the base material) and the appearance after pulling out (throwing destruction of the temporary adhesive layer) were visually determined. The judgment of operability (gripability) was made ◯ when the edge of the skin patch was easily grasped, and x when it was difficult to grasp. The judgment of operability (adhesiveness) is ○ when the adhesive strength of the temporary adhesive layer is appropriate and the skin adhesive can be pulled out easily, and the adhesive strength of the temporary adhesive layer is strong and the skin adhesive is pulled out. The case where it was difficult was evaluated as Δ, and the case where the adhesive strength of the temporary adhesive layer was weak and the release liner was not sufficiently adhered to the substrate via the temporary adhesive layer was evaluated as x.
Furthermore, the appearance (throwing destruction of the temporary wearing layer) is judged as ○ when the peeling of the temporary wearing layer (throwing destruction) does not occur when the skin adhesive is pulled out from the roll-like skin adhesive. The case where peeling (throwing destruction) occurred and a part of the temporary attachment layer adhered to the back surface of the base material was evaluated as x. The evaluation results are shown in Table 1. In addition, since the product of Comparative Example 1 did not have a temporary attachment layer, the operability (adhesiveness) and the appearance (throwing destruction) were not evaluated.

仮着層を有する実施例品と、仮着層が存在しない比較例1品との結果から、本発明品は巻きズレ、巻きほどけの点で優れたロール状皮膚貼付材であることが明らかである。また、把持領域を有する実施例品と、把持領域が存在しない比較例2品との結果から、本発明品は操作性(掴み性)の点で優れたものである。さらに、基材に布基材を用いた実施例品と、基材にフィルムを用いた比較例3品との結果から、本発明品は巻きズレ、巻きほどけおよび操作性(接着性)の点で優れた特性を有するものである。   From the results of the Example product having a temporary adhesion layer and the Comparative Example 1 product having no temporary adhesion layer, it is clear that the product of the present invention is an excellent roll-like skin patch in terms of winding deviation and unwinding. is there. Moreover, the product of the present invention is superior in terms of operability (gripability) from the results of the Example product having the gripping region and the Comparative Example 2 product having no gripping region. Furthermore, from the results of the example product using the cloth base material as the base material and the comparative example 3 product using the film as the base material, the product of the present invention is in terms of winding deviation, unwinding and operability (adhesiveness). It has excellent characteristics.

以上説明した通り、布基材、粘着剤層、剥離ライナーからなる皮膚貼付材を巻回してなるロール状皮膚貼付材において、剥離ライナー背面には仮着層を有していることから、巻きズレや巻きほどけを生じることがなく、適切に巻き取ることができる。また、剥離ライナーには仮着層を有する仮着領域と仮着層を有さない把持領域が存在するので、把持領域を手や指で掴むことにより簡便に皮膚貼付材を引き出すことができる。   As described above, in a roll-like skin patch made by winding a skin patch made of a cloth base material, an adhesive layer, and a release liner, since the back of the release liner has a temporary layer, It can be wound up properly without causing unwinding or unwinding. In addition, since the release liner includes a temporary attachment region having a temporary attachment layer and a grip region not having the temporary attachment layer, the skin patch can be easily pulled out by grasping the grip region with a hand or a finger.

1 仮着層(仮着領域)
2 把持領域
3 剥離ライナー
4 粘着剤層
5 布基材

1 Temporary layer (temporary bonding area)
2 Grasping area 3 Release liner 4 Adhesive layer 5 Fabric substrate

Claims (5)

布基材、粘着剤層、および剥離ライナーがこの順で積層された皮膚貼付材を、布基材が外側になるように巻回されてなるロール状皮膚貼付材であって、剥離ライナー上には仮着層が形成された仮着領域と、把持領域が存在し、把持領域は剥離ライナーの少なくとも両端縁部に位置することを特徴とするロール状皮膚貼付材。 A roll-like skin patch comprising a skin patch in which a fabric substrate, an adhesive layer, and a release liner are laminated in this order, and wound around with the fabric substrate facing outward. Is a roll-like skin patch having a temporary attachment area on which a temporary attachment layer is formed and a gripping area, and the gripping area is located at least at both end edges of the release liner. ロール状皮膚貼付材を引き出した後、露出した剥離ライナー上に存在する仮着層は、実質的に表面タックがない請求項1に記載のロール状皮膚貼付材。 The roll-shaped skin patch according to claim 1, wherein the temporary adhesive layer present on the exposed release liner after the roll-shaped skin patch is pulled out has substantially no surface tack. 仮着層を構成する材料がホットメルト材料である請求項1に記載のロール状皮膚貼付材。 The roll-shaped skin patch according to claim 1, wherein the material constituting the temporary adhesive layer is a hot melt material. 仮着層の塗布形状が、ドット状、格子状、または皮膚貼付材の長手方向に沿った線状である請求項1に記載のロール状皮膚貼付材。 The roll-like skin patch according to claim 1, wherein the application shape of the temporary adhesive layer is a dot shape, a lattice shape, or a linear shape along the longitudinal direction of the skin patch. 仮着層の形成領域が、剥離ライナーの幅中央を基準に実質的に線対称である請求項1に記載のロール状皮膚貼付材。

The roll-like skin patch according to claim 1, wherein the formation region of the temporary adhesive layer is substantially line-symmetric with respect to the center of the width of the release liner.

JP2011168470A 2011-08-01 2011-08-01 Rolled skin patch Active JP5815188B2 (en)

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JP2011168470A JP5815188B2 (en) 2011-08-01 2011-08-01 Rolled skin patch
CA2783917A CA2783917A1 (en) 2011-08-01 2012-07-27 Roll body of band-like patch
US13/562,617 US8951621B2 (en) 2011-08-01 2012-07-31 Roll body of band-like patch
TW101127624A TWI563988B (en) 2011-08-01 2012-07-31 Conveyor of striped appendages
KR1020120083767A KR101943106B1 (en) 2011-08-01 2012-07-31 Roll of band­shaped adhesive material
CN201210272393.2A CN102910473B (en) 2011-08-01 2012-08-01 The coiling body of banded adhesive material
EP12178767.5A EP2564823B1 (en) 2011-08-01 2012-08-01 Rolled adhesive bandage having a release liner and finger-grip areas

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