JPH0258423U - - Google Patents
Info
- Publication number
- JPH0258423U JPH0258423U JP13954188U JP13954188U JPH0258423U JP H0258423 U JPH0258423 U JP H0258423U JP 13954188 U JP13954188 U JP 13954188U JP 13954188 U JP13954188 U JP 13954188U JP H0258423 U JPH0258423 U JP H0258423U
- Authority
- JP
- Japan
- Prior art keywords
- uniaxially stretched
- base material
- external use
- stretched porous
- adhesive layer
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims 4
- 229920001577 copolymer Polymers 0.000 claims 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 1
- 230000009477 glass transition Effects 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
Landscapes
- Medicinal Preparation (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は他の実施例を示す断面図、第３図は一軸延伸
多孔質プラスチツクス基材の形成方法を示す斜視
図である。
１…外用材、２…一軸延伸多孔質プラスチツク
ス基材、２０…長辺、３…感圧性接着剤層、４…
パツド、５…剥離シート（紙）、Ａ…延伸方向。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing another embodiment, and FIG. 3 is a perspective view showing a method of forming a uniaxially stretched porous plastic base material. DESCRIPTION OF SYMBOLS 1... External material, 2... Uniaxially stretched porous plastics base material, 20... Long side, 3... Pressure sensitive adhesive layer, 4...
pad, 5...release sheet (paper), A...stretching direction.
Claims (1)
に感圧性接着剤層を設けてなる外用材であつて、
該一軸延伸多孔質プラスチツクス基材は一辺の長
さが他辺の１．１倍以上ある方形又は楕円形のも
のであり、該一軸延伸多孔質プラスチツクス基材
の延伸方向がその長辺と同方向にあり、且つその
引張り強度が１００〜５００Kg／cm2、１００％
モジユラスが１０〜１００Kg／cm2であることを
特徴とする外用材。 (2) 感圧性接着剤層がアクリル酸又はメタクリ
ル酸アルキルエステル単量体（炭素数が１〜１４
）の重合体、又はこれらの単量体と共重合可能な
カルボキシル基含有共重合性単量体及び／又はビ
ニル系単量体との共重合体から成り、該共重合体
の重量平均分子量が５万以上でガラス転移点２５
０°Ｋ以下である請求項１に記載の外用材。 (3) 請求項１又は２の外用材において、その一
軸延伸多孔質プラスチツクス基材の片面に感圧性
接着剤層を設けてなるものが透湿度３００ｇ／m2
・２４ｈｒ以上である外用材。[Claims for Utility Model Registration] (1) A material for external use comprising a uniaxially stretched porous plastic base material with a pressure-sensitive adhesive layer on one side,
The uniaxially stretched porous plastics base material has a rectangular or elliptical shape with one side having a length of at least 1.1 times the other side, and the stretching direction of the uniaxially stretched porous plastics base material is the same as the long side. in the same direction, and its tensile strength is 100-500Kg/cm 2 , 100%
A material for external use characterized by having a modulus of 10 to 100 Kg/cm 2 . (2) The pressure-sensitive adhesive layer is made of acrylic acid or methacrylic acid alkyl ester monomer (having 1 to 14 carbon atoms)
), or a copolymer with a carboxyl group-containing copolymerizable monomer and/or a vinyl monomer copolymerizable with these monomers, and the weight average molecular weight of the copolymer is Glass transition point 25 at 50,000 or more
The external material according to claim 1, which has a temperature of 0°K or less. (3) The material for external use according to claim 1 or 2, which is formed by providing a pressure-sensitive adhesive layer on one side of the uniaxially stretched porous plastic base material, has a moisture permeability of 300 g/m 2
・External use material for 24 hours or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13954188U JPH0258423U (en) | 1988-10-25 | 1988-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13954188U JPH0258423U (en) | 1988-10-25 | 1988-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0258423U true JPH0258423U (en) | 1990-04-26 |
Family
ID=31402895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13954188U Pending JPH0258423U (en) | 1988-10-25 | 1988-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0258423U (en) |
-
1988
- 1988-10-25 JP JP13954188U patent/JPH0258423U/ja active Pending
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