JPH0239548B2 - - Google Patents

Info

Publication number
JPH0239548B2
JPH0239548B2 JP57068532A JP6853282A JPH0239548B2 JP H0239548 B2 JPH0239548 B2 JP H0239548B2 JP 57068532 A JP57068532 A JP 57068532A JP 6853282 A JP6853282 A JP 6853282A JP H0239548 B2 JPH0239548 B2 JP H0239548B2
Authority
JP
Japan
Prior art keywords
tape
adhesive layer
weight
hydrocolloid
item
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.)
Expired - Lifetime
Application number
JP57068532A
Other languages
English (en)
Other versions
JPS57182375A (en
Inventor
Dei Shirento Rudorufuo
Rifukin Chaaruzu
Eru Rabia Ansonii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
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.)
Filing date
Publication date
Application filed by ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Publication of JPS57182375A publication Critical patent/JPS57182375A/ja
Publication of JPH0239548B2 publication Critical patent/JPH0239548B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/58—Adhesives
    • A61L15/585—Mixtures of macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/21—Paper; Textile fabrics
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/906—Roll or coil
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S602/00—Surgery: splint, brace, or bandage
    • Y10S602/903—Surgical tape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249982—With component specified as adhesive or bonding agent
    • Y10T428/249983—As outermost component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249982—With component specified as adhesive or bonding agent
    • Y10T428/249984—Adhesive or bonding component contains voids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249982—With component specified as adhesive or bonding agent
    • Y10T428/249985—Composition of adhesive or bonding component specified
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2852—Adhesive compositions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2852—Adhesive compositions
    • Y10T428/2857—Adhesive compositions including metal or compound thereof or natural rubber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2852—Adhesive compositions
    • Y10T428/2865—Adhesive compositions including monomer or polymer of carbohydrate [e.g., starch, dextrin, etc.] Or protein [e.g., casein, animal protein, etc.] Or derivative thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2852—Adhesive compositions
    • Y10T428/2878—Adhesive compositions including addition polymer from unsaturated monomer
    • Y10T428/2887—Adhesive compositions including addition polymer from unsaturated monomer including nitrogen containing polymer [e.g., polyacrylonitrile, polymethacrylonitrile, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2852—Adhesive compositions
    • Y10T428/2896—Adhesive compositions including nitrogen containing condensation polymer [e.g., polyurethane, polyisocyanate, etc.]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)

Description

【発明の詳細な説明】
本発明は改良した微孔性接着剤テープに関す
る。当該テープは多孔性裏地層および比較的厚い
微孔性接着剤層で構成される。上記接着剤層はゴ
ムエラストマー、１種もしくはそれ以上の水溶性
もしくは水膨潤性ハイドロコロイドおよび他の任
意物質を包含し、約１〜約100c.c.／秒／平方イン
チの多孔度を有する。 第１図は本発明の微孔性接着剤テープのロール
１（巻取）を示す。第２図は微孔性接着剤テープ
の製造方法を示すフローシートである。 第１図に示される如く、本発明の通気性接着剤
テープ１は多孔性裏地層２および微孔性接着剤層
３を包含する。語句“微孔性”は、接着剤層の表
面が連続的であると思われ、顕微鏡下で観察する
と接着剤層がランダムに散在するチヤンネル
（溝）やボイド（気孔）を有するようなスポンジ
の如く示されるので用いられる。 多孔性裏地層は、好ましくは織布もしくは不織
布（例えばコペランド（Copeland）のU.S.特許
第3121021に記載のレーヨンウエブ）から形成す
ることができ、あるいは多孔性裏地は目の荒いメ
ツシユポリマー物質（例えば目の荒いメツシユポ
リエチレンまたはポリプロピレン）またはポリマ
ーフオーム（例えばポリウレタンフオーム、ポリ
エチレンフオームまたはポリプロピレンフオー
ム）であつてよい。多孔性裏地層はその厚みを約
３〜約20ミルに変化しうる。 接着剤層は感圧性ゴムエラストマー物質から成
り、これはその中に１種もしくはそれ以上の水溶
性もしくは水膨潤性ハイドロコロイドを密に分散
して含有する。適当なゴムエラストマーとして
は、粘稠ゴム状物質であるポリイソブチレンの１
種もしくはそれ以上が包含され、分子量5000〜
11700および81000〜99000のポリイソブチレン混
合物が好ましい。適当なハイドロコロイドとして
は、グアーゴム（guar gum）、カルボキシメチ
ルセルロース・ナトリウム、架橋カルボキシメチ
ルセルロース・ナトリウム、ペクチル、ゼラチ
ン、アルギン酸、ロウカスト・ビーンゴム（いな
ごまめのゴム）（Iocust bean gum）、カラヤゴム
（Karaya gum）等が包含される。かかる粘稠ゴ
ム状物質は、ハイドロコロイド粒子の結合剤とし
て作用し、加えて、最終接着剤層に粘着性、弾性
および柔軟性を付与する。 ハイドロコロイドの１種もしくはその混合物
は、接着剤層の約30〜約60重量％で構成すべきで
ある。エラストマー物質は、接着剤層の約35〜50
重量％で構成すべきである。 また接着剤層は、粘着付与剤、可塑剤もしくは
溶剤、酸化防止剤および保存剤の１種もしくはそ
れ以上約35重量％以下を包含していてもよい。適
当な粘着付与剤としては、テルペン樹脂（これが
好ましい。）、スターチ―アクリロニトリルグラフ
トコポリマー、ポリビニルピロリドンとビニルア
セテートのコポリマーが包含される。適当な可塑
剤もしくは溶剤としては、鉱油、パラフインワツ
クスおよびペトロラタムが包含され、鉱油が好ま
しい。適当な酸化防止剤としては、ブチル化ヒド
ロキシトルエン（BHT）（これが好ましい。）お
よびブチル化ヒドロキシアニソール（BHA）が
包含される。 最終テープにおける接着剤層は、その厚みが約
２〜約10ミルに変化し、約０〜約300ミクロン大
きさの穴もしくは孔および約１〜約100c.c.／秒／
平方インチ（in2）の多孔度を有する。多孔度は
ガーレイ・デンソメーター（Gurley
Densometer）4110を用い、ASTM Ｄ―726―71
法により測定される（4.89インチの水、△P）。 本発明の微孔性テープは、第２図のフローシー
トに従つて製造される。即ち、炭化水素溶剤（例
えばトルエン、ヘプタンもしくはヘキサンまたは
それらの混合物）に接着剤層の各種成分（即ち、
ハイドロコロイド、ゴムエラストマー、粘着付与
剤、可塑剤、酸化防止剤および保剤）を分散して
スラリーを形成する。次いで、このスラリーを例
えばロール式ナイフでシリコン塗布剥離紙のウエ
ブに沈着せしめる。スラリーは約５〜約40ミル、
好ましくは約10ミル厚の湿潤厚みで沈着する。次
いで、接着剤層を有する剥離紙をトンネル乾燥機
（例えば多段ゾーンホツトエアーオーブン）に通
し、そこで乾燥して残留溶剤１重量％以下とす
る。乾燥ゾーン中の空気温度および速度を、溶剤
蒸発から多数の小気泡が発生し、接着剤層にボイ
ドを生成して所望の微孔度が付与されるように制
御する。次に、乾燥接着剤層を好適に配置（接着
剤層が多孔性裏地物質と密に接触してプレスされ
るように）された多孔性裏地物質のウエブに積層
する。得られるテープにおいて、シリコン塗布剥
離紙はそのまま残置させてよく、あるいは完全に
除去してもよい。 得られるテープは、ロール（巻取）に巻くかあ
るいはシートに切断し、次いでストリツプ形状で
包装することができる。テープをロールに巻く場
合、多孔性裏地物質の外面に剥離剤を塗布すべき
である。最終テープは、放射線照射あるいは他の
技法で滅菌することができる。 本発明の通気性微孔性テープは、皮膚への接着
が望まれる各種の医療用途あるいは健康管理用途
に使用することができる。本発明テープは、空気
が微孔性接着剤層を介して皮膚へ透過するのを許
容する。また当該接着剤層は、従来の感圧接着剤
と異なり皮膚の刺激、かゆみあるいはすりきずを
起こさない。接着剤層に存在するハイドロコロイ
ドは、発汗もしくは創傷滲出物などの水分を吸収
し、かかる水分を皮膚表面からそれが蒸発しうる
多孔性裏地物質へ移転する。 当該テープの接着剤層は、皮膚表面の水分量を
調節することにより、テープが適所に長期間にわ
たつて堅固に残存するのを可能ならしめ、またテ
ープを交換すべき必要性を減少もしくは削除す
る。 次に、実施例を挙げて本発明を説明する。 実施例 １ 以下に示す微孔性接着剤層を有する通気性テー
プを製造する。 接着剤層に対 成 分 する重量％ カルボキシメチルセルロース・ナトリウム
……18％ ゼラチン（粉末） ……15％ ポリイソブチレン（平均分子量81000〜99000、
「Vistanex Ｌ―100」） ……20％ ポリイソブチレン（平均分子量10000〜11700、
「Vistanex LM−MH」） ……18％ テルペン樹脂 ……20％ 鉱油 ……8.5％ ブチル化ヒドロキシトルエン ……0.5％ 上記固体を十分量のヘプタンに分散して、固形
分40重量％のスラリーを形成する。このスラリー
をロール式ナイフでシリコン塗布剥離紙に塗布
し、湿潤厚み10ミルとする。次いで、かかる素材
を多段ゾーンオーブンに滞留時間５〜10分で通
し、溶剤量を１％以下に減少せしめる。得られる
乾燥接着剤層は３ミル厚で、約５c.c.／秒／平方イ
ンチの多孔度を有する。乾燥フイルムがオーブン
から出て来ると、それを好適に配置（接着剤が不
織物質と密に接触してプレスされるように）され
たロールから来る多孔性不織布のウエブに積層す
る。 実施例 ２〜12 下記表に示す成分からなる接着剤スラリーを形
成する以外は、実施例１の手順を追行して、本発
明の技術的範囲内の微孔性テープを得る。
【表】
【表】 【図面の簡単な説明】
第１図は本発明テープの一例を示す側面図、第
２図は本発明方法の工程順序を示すフローシート
である。

Claims (1)

  1. 【特許請求の範囲】 １ 多孔性裏地層および微孔性接着剤層から成る
    通気性テープであつて、上記微孔性接着剤層はゴ
    ムエラストマー約35〜50重量％、水溶性もしくは
    水膨潤性ハイドロコロイドの１種もしくはそれ以
    上約30〜60重量％、並びに粘着付与剤、可塑剤、
    酸化防止剤および保存剤の１種もしくはそれ以上
    35重量％以下から成り、その厚みが約２〜10ミル
    で、約１〜約100c.c.／秒／平方インチの多孔度を
    有し、かつ上記ゴムエラストマーがポリイソブチ
    レンの１種もしくはそれ以上であり、上記多孔性
    裏地層は織布もしくは不織布、目の荒いメツシユ
    ポリマー物質、またはポリマーフオームであるこ
    とを特徴とするテープ。 ２ 上記ハイドロコロイドがカルボキシメチルセ
    ルロース・ナトリウムおよびゼラチンの混合物で
    ある前記第１項記載のテープ。 ３ 上記裏地層が不織布で、上記微孔性接着剤層
    がカルボキシメチルセルロース・ナトリウム約18
    重量％、ゼラチン約15重量％、ポリイソブチレン
    類約38重量％、テルペン樹脂約20重量％、鉱油約
    8.5重量％およびブチル化ヒドロキシトルエン約
    0.5重量％から成る前記第２項記載のテープ。 ４ 上記接着剤層が３ミル厚で、約５c.c.／秒／平
    方インチの多孔度を有する前記第３項記載のテー
    プ。 ５ 上記ハイドロコロイドがグアーゴムおよびア
    ルギン酸の混合物である前記第１項記載のテー
    プ。 ６ 上記ハイドロコロイドがグアーゴムおよびペ
    クチンの混合物である前記第１項記載のテープ。 ７ 上記ハイドロコロイドがグアーゴムおよび架
    橋カルボキシメチルセルロース・ナトリウムの混
    合物である前記第１項記載のテープ。 ８ 上記ハイドロコロイドがグアーゴム、カルボ
    キシメチルセルロース・ナトリウムおよび架橋カ
    ルボキシメチルセルロース・ナトリウムの混合物
    である前記第１項記載のテープ。 ９ 上記ハイドロコロイドがペクチン、ゼラチン
    およびカルボキシメチルセルロース・ナトリウム
    の混合物である前記第１項記載のテープ。
JP57068532A 1981-04-23 1982-04-22 Microporous adhesive tape Granted JPS57182375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/256,279 US4427737A (en) 1981-04-23 1981-04-23 Microporous adhesive tape

Publications (2)

Publication Number Publication Date
JPS57182375A JPS57182375A (en) 1982-11-10
JPH0239548B2 true JPH0239548B2 (ja) 1990-09-06

Family

ID=22971634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57068532A Granted JPS57182375A (en) 1981-04-23 1982-04-22 Microporous adhesive tape

Country Status (8)

Country Link
US (1) US4427737A (ja)
EP (1) EP0063898B1 (ja)
JP (1) JPS57182375A (ja)
AT (1) ATE18425T1 (ja)
AU (1) AU561000B2 (ja)
CA (1) CA1185840A (ja)
DE (1) DE3269557D1 (ja)
ZA (1) ZA822234B (ja)

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Also Published As

Publication number Publication date
EP0063898B1 (en) 1986-03-05
AU561000B2 (en) 1987-04-30
ZA822234B (en) 1983-02-23
JPS57182375A (en) 1982-11-10
EP0063898A1 (en) 1982-11-03
AU8228482A (en) 1982-10-28
DE3269557D1 (en) 1986-04-10
ATE18425T1 (de) 1986-03-15
CA1185840A (en) 1985-04-23
US4427737A (en) 1984-01-24

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