JPH06108018A - Production of air-permeable self-adhesive layer, and self-adhesive sheet and air-permeable material - Google Patents
Production of air-permeable self-adhesive layer, and self-adhesive sheet and air-permeable materialInfo
- Publication number
- JPH06108018A JPH06108018A JP28073992A JP28073992A JPH06108018A JP H06108018 A JPH06108018 A JP H06108018A JP 28073992 A JP28073992 A JP 28073992A JP 28073992 A JP28073992 A JP 28073992A JP H06108018 A JPH06108018 A JP H06108018A
- Authority
- JP
- Japan
- Prior art keywords
- adhesive layer
- air
- self
- pressure
- permeable
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Landscapes
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、多孔性粘着層からなる
通気性粘着層の製造方法、及びかかる粘着層を有する粘
着シートと通気性素材に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing a breathable pressure-sensitive adhesive layer comprising a porous pressure-sensitive adhesive layer, a pressure-sensitive adhesive sheet having such pressure-sensitive adhesive layer, and a breathable material.
【０００２】[0002]
【従来の技術】従来、多孔性基材に粘着層を点在させて
通気性を有する粘着素材を製造する方法が知られてい
た。しかしながら、粘着層の点在割合が少ないと接着力
に乏しくなり、点在割合を多くすると通気性に乏しくな
り接着力と通気性を両立させにくい問題点があった。2. Description of the Related Art Heretofore, there has been known a method for producing a pressure-sensitive adhesive material having air permeability by interspersing an adhesive layer on a porous substrate. However, there is a problem that the adhesive strength is poor when the dotted ratio of the adhesive layer is small, and the air permeability is poor when the dotted ratio is high, and it is difficult to achieve both the adhesive strength and the air permeability.
【０００３】[0003]
【発明が解決しようとする課題】本発明は、接着力と通
気性を容易に両立させることができる通気性粘着層の製
造方法を開発して、その粘着シートや通気性素材を得る
ことを課題とする。SUMMARY OF THE INVENTION It is an object of the present invention to develop a method for producing a breathable pressure-sensitive adhesive layer capable of easily achieving both adhesive strength and breathability to obtain the pressure-sensitive adhesive sheet or breathable material. And
【０００４】[0004]
【課題を解決するための手段】本発明は、メルトブロー
方式で粘着性物質を繊維化して０．１cc／cm2／秒以上
の通気度を有する多孔性の粘着層を形成することを特徴
とする通気性粘着層の製造方法、及び多孔性の場合もあ
る支持基材の片面又は両面に前記の通気性粘着層を有す
ることを特徴とする粘着シート、ないし通気性素材を提
供するものである。The present invention is characterized in that the adhesive material is made into fibers by a melt blow method to form a porous adhesive layer having an air permeability of 0.1 cc / cm 2 / sec or more. A method for producing a breathable pressure-sensitive adhesive layer, and a pressure-sensitive adhesive sheet or a breathable material comprising the above-mentioned air-permeable pressure-sensitive adhesive layer on one side or both sides of a supporting base material which may be porous.
【０００５】[0005]
【作用】粘着性物質を加熱溶融下に熱風を介し吹付け展
開するメルトブロー方式により粘着性物質を容易に繊維
化でき、粘着性物質を平均繊維径０．５〜５０μm程度
で不織布状、ないし絡まり繊維状に堆積させることがで
き、支持基材の全面に設けた場合にも通気度が０．１cc
／cm2／秒以上の多孔性の粘着層を容易に形成すること
ができ、孔の微細性や均等分布性に優れて通気性や接着
力の偏りが少なく平均性に優れている。The adhesive substance can be easily made into a fiber by a melt-blowing method in which the adhesive substance is blown and developed while being heated and melted through hot air. The adhesive substance has a mean fiber diameter of about 0.5 to 50 μm and is non-woven or entangled. It can be deposited in a fibrous form and has an air permeability of 0.1cc even when it is provided on the entire surface of the supporting base material.
It is possible to easily form a porous adhesive layer having a porosity of at least 1 / cm 2 / sec, excellent fineness and even distribution of pores, and excellent unevenness in air permeability and adhesive strength, and excellent averageness.
【０００６】[0006]
【実施例】本発明の製造方法は、メルトブロー方式で粘
着性物質を繊維化して０．１cc／cm2／秒以上の通気度
を有する多孔性の粘着層を形成して通気性粘着層を得る
ものである。図１にその製造工程を例示した。２が粘着
性物質１を収容するダイス、５が支持基材、６が金網等
からなる通気性コンベアである。EXAMPLES In the production method of the present invention, the adhesive substance is made into fibers by the melt blow method to form a porous adhesive layer having an air permeability of 0.1 cc / cm 2 / sec or more to obtain a breathable adhesive layer. It is a thing. The manufacturing process is illustrated in FIG. 2 is a die for accommodating the adhesive substance 1, 5 is a supporting base material, and 6 is an air permeable conveyor made of wire mesh or the like.
【０００７】前記においては、チップ状や顆粒状等の通
気可能な状態で粘着性物質１をダイス２に収容し、その
粘着性物質１をダイス２を介し加熱して部分的に溶融さ
せると共に、ダイス２の上方より矢印の如く熱風を吹込
むことにより前記粘着性物質の溶融分がダイス孔２１よ
り繊維状３で吹出され、それがコンベア６を介し順次移
動する支持基材５上に展開されて不織布状の多孔構造を
有する粘着層４が形成される。In the above, the sticky substance 1 is housed in the die 2 in a chip-like or granular form, and the sticky substance 1 is heated through the die 2 to partially melt, and By blowing hot air from above the die 2 as shown by the arrow, the molten portion of the adhesive substance is blown out in the form of fibers 3 from the die hole 21, and is spread on the supporting base material 5 that moves sequentially through the conveyor 6. Thus, the adhesive layer 4 having a non-woven fabric-like porous structure is formed.
【０００８】なお仮想線で示した如く、支持基材５はコ
ンベア６の後方より導入することもできる。この場合に
は、コンベア６上に多孔性の粘着層４が形成され、それ
がコンベア６により移送されて後方に位置する支持基材
５上に移設される。なお７は、形成された粘着シート、
ないし通気性素材の巻取ロールである。The support base material 5 can also be introduced from the rear of the conveyor 6, as indicated by the phantom line. In this case, the porous adhesive layer 4 is formed on the conveyor 6, and the porous adhesive layer 4 is transferred by the conveyor 6 and transferred onto the supporting base material 5 located behind. In addition, 7 is the formed adhesive sheet,
Or a take-up roll of breathable material.
【０００９】本発明においては、前記に例示の方式のほ
か粘着性物質を繊維化できる適宜なメルトブロー方式を
採用してよい。多孔性の粘着層を形成する繊維の平均繊
維径について特に限定はないが、接着力と通気性のバラ
ンス等の点より０．５〜５０μm程度が一般的に好まし
い。なお平均繊維径は、走査顕微鏡で多孔性の粘着層を
ランダムに写真を採り、その１０枚の写真より任意な１
０点における繊維径を調べてそれらを平均したものであ
る。In the present invention, in addition to the above-exemplified method, an appropriate melt blow method capable of converting the adhesive substance into fibers may be adopted. The average fiber diameter of the fibers forming the porous pressure-sensitive adhesive layer is not particularly limited, but is generally preferably about 0.5 to 50 μm from the viewpoint of the balance between adhesive strength and air permeability. The average fiber diameter was determined by randomly taking a picture of the porous adhesive layer with a scanning microscope and selecting an arbitrary 1 from the 10 pictures.
The fiber diameters at 0 points were investigated and averaged.
【００１０】形成する通気性粘着層は、０．１cc／cm2
／秒以上の通気度を有するものである。通気性粘着層の
通気度は、形成繊維の平均繊維径や密度、粘着層の厚さ
などにより制御でき、本発明においては接着力と通気性
のバランス等に応じて適宜に決定してよいが、一般には
１〜８０cc／cm2／秒の通気度を有するものとされる。
なお通気性粘着層における接着力、ないし通気度は、メ
ルトブロー方式で形成した多孔性の粘着層を圧縮するな
どの事後方式によっても調節することができる。The air-permeable adhesive layer formed is 0.1 cc / cm 2
It has an air permeability of / sec or more. The air permeability of the air-permeable pressure-sensitive adhesive layer can be controlled by the average fiber diameter and density of the forming fibers, the thickness of the pressure-sensitive adhesive layer, and the like, and may be appropriately determined in the present invention depending on the balance between the adhesive force and air permeability. Generally, it has an air permeability of 1 to 80 cc / cm 2 / sec.
The adhesive strength or air permeability of the breathable pressure-sensitive adhesive layer can be adjusted by a post-treatment method such as compression of the porous pressure-sensitive adhesive layer formed by the melt blow method.
【００１１】従って通気性粘着層の厚さは、使用目的等
に応じて適宜に決定してよいが、一般には１μm以上、
就中５μm〜１mmとされる。なお集塵や防臭等の種々の
目的のフィルターを得る場合などには、１０mmを超える
厚さとされるときもある。Therefore, the thickness of the breathable pressure-sensitive adhesive layer may be appropriately determined depending on the purpose of use and the like, but in general, it is 1 μm or more,
Especially, it is set to 5 μm to 1 mm. When obtaining filters for various purposes such as dust collection and deodorization, the thickness may exceed 10 mm.
【００１２】通気性粘着層の形成に用いる粘着性物質
は、メルトブローに供しうるもの、すなわち例えばホッ
トメルト型粘着剤の如く、常温で粘着性を示して加熱溶
融できるものであればよい。The adhesive substance used for forming the breathable adhesive layer may be any substance that can be subjected to melt blowing, that is, a substance that exhibits adhesiveness at room temperature and can be heated and melted, such as a hot-melt type adhesive.
【００１３】好ましく用いうる粘着性物質の例として
は、ＳＩＳ、ＳＢＳ、ＳＥＢＳ、ＳＩＰＳの如きスチレ
ン系エラストマー、アクリル酸やメタクリル酸等のアル
キルエステルを成分とするアクリル系エラストマー、ポ
リエチレン、超低密度ポリエチレン、ポリプロピレン、
エチレン・酢酸ビニル共重合体の如きオレフィン系エラ
ストマー、ウレタン系エラストマー、などがあげられ
る。これらは単独で又は２種以上をブレンドして用いう
る。Examples of adhesive substances that can be preferably used include styrene-based elastomers such as SIS, SBS, SEBS, and SIPS, acrylic elastomers containing alkyl esters such as acrylic acid and methacrylic acid, polyethylene, and ultra-low density polyethylene. ,polypropylene,
Examples thereof include olefin elastomers such as ethylene / vinyl acetate copolymers, urethane elastomers, and the like. These may be used alone or in combination of two or more.
【００１４】ちなみに、スチレン系エラストマーにオレ
フィン系エラストマーを加えることで、タックや強度を
調節することができる。なお粘着性物質の調製に際して
は、必要に応じタッキファイヤー、軟化剤、老化防止剤
などの適宜な添加剤を配合することができる。Incidentally, tack and strength can be adjusted by adding an olefin elastomer to the styrene elastomer. In addition, when preparing the adhesive substance, appropriate additives such as a tackifier, a softening agent, and an anti-aging agent can be added, if necessary.
【００１５】本発明による通気性粘着層は、通気性、繊
維状の表面粗さ性、クッション性、メルトブロー時にお
ける臭気揮散による微臭性などの特長を有し、通気性接
着や仮接着、緩衝性接着や微香性接着などの種々の目的
の固定用途などに好ましく用いうる。より具体的には例
えば、通気性傷テープの如き医療用途、集塵や防臭等の
フィルター用途、ポストイットの如き再剥離用接着用
途、通気性衣料用途、両面粘着テープや軽量化粘着テー
プの如き粘着シート用途などがあげられる。The breathable pressure-sensitive adhesive layer according to the present invention has features such as breathability, fibrous surface roughness, cushioning property, and slight odor due to odor volatilization at the time of melt blowing. It can be preferably used for various purposes such as fixing for various purposes such as adhesive adhesion and slightly fragrant adhesion. More specifically, for example, medical applications such as breathable scratch tapes, filter applications such as dust collection and deodorization, re-peeling adhesive applications such as Post-it, breathable clothing applications, double-sided adhesive tapes and lightweight adhesive tapes. Examples include adhesive sheet applications.
【００１６】本発明の粘着シートは、図２や図３に例示
の如く上記の通気性粘着層４を支持基材５の片面又は両
面に有するものである。また通気性素材は、かかる支持
基材に多孔性のものを用いたものである。従って支持基
材には任意なものを用いることができ、剥離剤で表面処
理したセパレータなどを用いて通気性粘着層を適宜に移
着できるものも形成することができる。なお粘着シート
ないし通気性素材において通気性粘着層は、支持基材の
片面又は両面における一部に設けられていてもよい。The pressure-sensitive adhesive sheet of the present invention has the above-mentioned air-permeable pressure-sensitive adhesive layer 4 on one side or both sides of the supporting substrate 5 as illustrated in FIGS. Further, as the breathable material, a porous material is used for the supporting base material. Therefore, any material can be used as the supporting base material, and a supporting material to which the breathable pressure-sensitive adhesive layer can be appropriately transferred can also be formed by using a separator or the like surface-treated. In the pressure-sensitive adhesive sheet or the air-permeable material, the air-permeable pressure-sensitive adhesive layer may be provided on one side or both sides of the supporting substrate.
【００１７】粘着シートないし通気性素材は適宜な方式
で形成してよい。ちなみに支持基材の片面に通気性粘着
層を有する粘着シートないし通気性素材は、例えば図１
に例示の如き方法などにより得ることができる。支持基
材の両面に通気性粘着層を有する粘着シートないし通気
性素材は、例えば片面に通気性粘着層を設けた支持基材
の他面に、セパレータ上に設けた通気性粘着層を移着す
る方式などにより得ることができる。なお片面に通気性
粘着層を有するものの場合、他面に通気性でない粘着層
を設けることもできる。得られた粘着シートないし通気
性素材は、シート状やロール体などの適宜な形態で実用
に供することができる。The adhesive sheet or breathable material may be formed by any suitable method. By the way, a pressure-sensitive adhesive sheet or a breathable material having a breathable pressure-sensitive adhesive layer on one surface of a supporting substrate is, for example, as shown in FIG.
It can be obtained by the method as illustrated in FIG. A pressure-sensitive adhesive sheet or a breathable material having a breathable pressure-sensitive adhesive layer on both sides of a supporting base material, for example, a breathable pressure-sensitive adhesive layer provided on a separator is transferred to the other surface of the supporting base material having a breathable pressure-sensitive adhesive layer provided on one side. It can be obtained by a method such as. In the case of having a breathable adhesive layer on one surface, a non-breathable adhesive layer may be provided on the other surface. The obtained pressure-sensitive adhesive sheet or breathable material can be put to practical use in an appropriate form such as a sheet or a roll.
【００１８】一般に用いられる支持基材としては、ポリ
マー、金属箔、発泡体などがあげられる。また多孔性基
材としては、紙、布、不織布ないしフェルト、連続発泡
体、通気性ないし多孔性のシートなどがあげられる。Examples of commonly used supporting substrates include polymers, metal foils, foams and the like. Examples of the porous substrate include paper, cloth, non-woven fabric or felt, continuous foam, breathable or porous sheet, and the like.
【００１９】実施例１ スチレン系エラストマー（ＳＩＳ）１００部（重量部、
以下同じ）、石油系樹脂１００部、パラフィンオイル
（軟化剤）５０部及び老化防止剤１部をニーダにて１６
０℃で混練し、その混練物をチップ化してダイスに入れ
図１に示した方法でセパレータ上に坪量１０ｇ／ｍ2の
通気性粘着層を有する粘着シートを得た。その際、ダイ
ス温度２００℃、熱風温度２１０℃、熱風圧力１．０〜
２．０kg／cm2、コンベアによるライン速度３ｍ／分の
条件とした。なお通気性粘着層を形成する多孔性粘着層
における平均繊維径は、約２０μmであった。Example 1 100 parts of styrene elastomer (SIS) (parts by weight,
The same shall apply hereinafter), 100 parts of petroleum-based resin, 50 parts of paraffin oil (softening agent), and 1 part of anti-aging agent with a kneader.
The mixture was kneaded at 0 ° C., and the kneaded product was made into chips and put into a die to obtain a pressure-sensitive adhesive sheet having a breathable pressure-sensitive adhesive layer having a basis weight of 10 g / m 2 on the separator by the method shown in FIG. At that time, the die temperature 200 ℃, hot air temperature 210 ℃, hot air pressure 1.0 ~
The conditions were 2.0 kg / cm 2 and a line speed on the conveyor of 3 m / min. The average fiber diameter in the porous pressure-sensitive adhesive layer forming the breathable pressure-sensitive adhesive layer was about 20 μm.
【００２０】次に、前記の粘着シートをポリエチレンか
らなる通気性フィルム（日東電工社製）に圧着して通気
性粘着層を移着し、通気性素材を得た。得られた通気性
素材の通気度は、４６cc／cm2／秒であった。なお用い
た通気性フィルム通気度は、４８cc／cm2／秒である。Next, the pressure-sensitive adhesive sheet was pressure-bonded to a breathable film made of polyethylene (manufactured by Nitto Denko KK) to transfer the breathable pressure-sensitive adhesive layer to obtain a breathable material. The air permeability of the obtained air permeable material was 46 cc / cm 2 / sec. The air permeability of the breathable film used is 48 cc / cm 2 / sec.
【００２１】次いで、前記の通気性素材における通気性
粘着層の露出面に前記と同じ通気性フィルムを接着し、
その通気度を調べたところ４２cc／cm2／秒であった。
さらに、かかるサンドイッチ構造の素材における通気性
フィルムの接着力（１８０度ピール、剥離速度３００mm
／分）を測定したところ、通気性フィルムが破断して強
い接着力を示した（測定不可）。Then, the same breathable film as described above is adhered to the exposed surface of the breathable pressure-sensitive adhesive layer in the breathable material,
When the air permeability was examined, it was 42 cc / cm 2 / sec.
Furthermore, the adhesive strength of the breathable film in such a sandwich structure material (180 degree peel, peeling speed 300 mm
/ Minute), the breathable film was broken to show a strong adhesive force (not measurable).
【００２２】[0022]
【発明の効果】本発明によれば、メルトブロー方式によ
り粘着性物質が不織布状ないし絡まり繊維状に堆積した
多孔性の粘着層からなる通気性粘着層を容易に形成する
ことができる。また得られた通気性粘着層は、孔の微細
性や均等分布性に優れて通気性と接着力のバランスに優
れており、クッション性、メルトブローによる臭気揮散
で微臭性などにも優れている。According to the present invention, it is possible to easily form a breathable pressure-sensitive adhesive layer comprising a porous pressure-sensitive adhesive layer in which a pressure-sensitive adhesive substance is deposited in the form of a nonwoven fabric or entangled fibers by a melt blow method. In addition, the obtained breathable adhesive layer has excellent fineness and even distribution of pores, has a good balance of breathability and adhesive force, and has excellent cushioning properties and odor volatilization due to melt blowing, and also has a slight odor. .
【図１】製造工程の説明図。FIG. 1 is an explanatory diagram of a manufacturing process.
【図２】粘着シートの実施例の断面図。FIG. 2 is a cross-sectional view of an example of an adhesive sheet.
【図３】粘着シートの他の実施例の断面図。FIG. 3 is a cross-sectional view of another example of the adhesive sheet.
１：粘着性物質 ２：ダイス ２１：ダイス孔 ３：繊維状吹出物 ４：多孔性の粘着層（通気性粘着層） ５：支持基材（多孔性基材） ６：通気性コンベア 1: Adhesive substance 2: Dice 21: Die hole 3: Fibrous blowout material 4: Porous adhesive layer (breathable adhesive layer) 5: Support substrate (porous substrate) 6: Breathable conveyor
Claims (3)
して０．１cc／cm2／秒以上の通気度を有する多孔性の
粘着層を形成することを特徴とする通気性粘着層の製造
方法。1. A method for producing a breathable pressure-sensitive adhesive layer, which comprises forming a porous pressure-sensitive adhesive layer having a gas permeability of 0.1 cc / cm 2 / sec or more by fiberizing the pressure-sensitive adhesive substance by a melt blow method.
材の片面又は両面に有することを特徴とする粘着シー
ト。2. A pressure-sensitive adhesive sheet having the breathable pressure-sensitive adhesive layer according to claim 1 on one side or both sides of a supporting substrate.
記載の通気性粘着層を有することを特徴とする通気性素
材。3. A breathable material having the breathable adhesive layer according to claim 1 on one side or both sides of a porous substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4280739A JP3032091B2 (en) | 1992-09-25 | 1992-09-25 | Method for producing breathable pressure-sensitive adhesive layer, pressure-sensitive adhesive sheet and breathable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4280739A JP3032091B2 (en) | 1992-09-25 | 1992-09-25 | Method for producing breathable pressure-sensitive adhesive layer, pressure-sensitive adhesive sheet and breathable material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06108018A true JPH06108018A (en) | 1994-04-19 |
| JP3032091B2 JP3032091B2 (en) | 2000-04-10 |
Family
ID=17629281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4280739A Expired - Lifetime JP3032091B2 (en) | 1992-09-25 | 1992-09-25 | Method for producing breathable pressure-sensitive adhesive layer, pressure-sensitive adhesive sheet and breathable material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3032091B2 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11115080A (en) * | 1997-10-15 | 1999-04-27 | Kao Corp | Composite sheet, manufacture thereof, and absorptive article using the same |
| US6007914A (en) * | 1997-12-01 | 1999-12-28 | 3M Innovative Properties Company | Fibers of polydiorganosiloxane polyurea copolymers |
| US6083856A (en) * | 1997-12-01 | 2000-07-04 | 3M Innovative Properties Company | Acrylate copolymeric fibers |
| JP2001525445A (en) * | 1997-12-01 | 2001-12-11 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | Repositionable sheet with nonwoven web of pressure sensitive adhesive fibers |
| JP2002086605A (en) * | 2000-09-20 | 2002-03-26 | Asahi Kasei Corp | Heat adhesive composite sheet |
| JP2010058517A (en) * | 2009-10-28 | 2010-03-18 | Asahi Kasei Fibers Corp | Laminate-processed paper |
| JP2015003974A (en) * | 2013-06-20 | 2015-01-08 | Dic株式会社 | Adhesive and adhesive nonwoven fabric |
| WO2015119160A1 (en) * | 2014-02-05 | 2015-08-13 | アルケア株式会社 | Dermatological adhesive agent, patch material, and method for producing dermatological adhesive agent |
| JP2016005491A (en) * | 2014-06-20 | 2016-01-14 | 日東ライフテック株式会社 | Mask fixing tape and mask |
| JP6322745B1 (en) * | 2017-03-24 | 2018-05-09 | アルファミック株式会社 | Attached filter and method for manufacturing the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6171985B1 (en) | 1997-12-01 | 2001-01-09 | 3M Innovative Properties Company | Low trauma adhesive article |
-
1992
- 1992-09-25 JP JP4280739A patent/JP3032091B2/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11115080A (en) * | 1997-10-15 | 1999-04-27 | Kao Corp | Composite sheet, manufacture thereof, and absorptive article using the same |
| US6007914A (en) * | 1997-12-01 | 1999-12-28 | 3M Innovative Properties Company | Fibers of polydiorganosiloxane polyurea copolymers |
| US6083856A (en) * | 1997-12-01 | 2000-07-04 | 3M Innovative Properties Company | Acrylate copolymeric fibers |
| JP2001525445A (en) * | 1997-12-01 | 2001-12-11 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | Repositionable sheet with nonwoven web of pressure sensitive adhesive fibers |
| JP2002086605A (en) * | 2000-09-20 | 2002-03-26 | Asahi Kasei Corp | Heat adhesive composite sheet |
| JP2010058517A (en) * | 2009-10-28 | 2010-03-18 | Asahi Kasei Fibers Corp | Laminate-processed paper |
| JP2015003974A (en) * | 2013-06-20 | 2015-01-08 | Dic株式会社 | Adhesive and adhesive nonwoven fabric |
| WO2015119160A1 (en) * | 2014-02-05 | 2015-08-13 | アルケア株式会社 | Dermatological adhesive agent, patch material, and method for producing dermatological adhesive agent |
| CN105899636A (en) * | 2014-02-05 | 2016-08-24 | 爱乐康株式会社 | Dermatological adhesive agent, patch material, and method for producing dermatological adhesive agent |
| JPWO2015119160A1 (en) * | 2014-02-05 | 2017-03-23 | アルケア株式会社 | Skin adhesive and patch and method for producing skin adhesive |
| US10556038B2 (en) | 2014-02-05 | 2020-02-11 | Alcare Co., Ltd | Dermatological adhesive agent, patch material, and method for producing dermatological adhesive agent |
| JP2016005491A (en) * | 2014-06-20 | 2016-01-14 | 日東ライフテック株式会社 | Mask fixing tape and mask |
| JP6322745B1 (en) * | 2017-03-24 | 2018-05-09 | アルファミック株式会社 | Attached filter and method for manufacturing the same |
| JP2018161598A (en) * | 2017-03-24 | 2018-10-18 | アルファミック株式会社 | Bondable filter and method for manufacturing same |
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