JPH0253720U - - Google Patents
Info
- Publication number
- JPH0253720U JPH0253720U JP13195288U JP13195288U JPH0253720U JP H0253720 U JPH0253720 U JP H0253720U JP 13195288 U JP13195288 U JP 13195288U JP 13195288 U JP13195288 U JP 13195288U JP H0253720 U JPH0253720 U JP H0253720U
- Authority
- JP
- Japan
- Prior art keywords
- copolymer
- porous layer
- self
- sensitive adhesive
- pressure
- 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
- 239000010410 layer Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims 4
- 239000000178 monomer Substances 0.000 claims 4
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 229910052799 carbon Inorganic materials 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
- 229920000642 polymer Polymers 0.000 claims 1
- 229920005672 polyolefin resin Polymers 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
- 239000012790 adhesive layer Substances 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
- Materials For Medical Uses (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図はその断面図である。
１……外用材、２……プラスチツク基材、３…
…感圧性接着剤層、４……一軸延伸自己保持性多
孔質層、５……自背面接着性層、６……剥離シー
ト、Ｐ……パツド。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a sectional view thereof. 1...External use material, 2...Plastic base material, 3...
...Pressure-sensitive adhesive layer, 4... Uniaxially stretched self-retaining porous layer, 5... Self-back adhesive layer, 6... Release sheet, P... Pad.
Claims (1)
持性多孔質層と自背面接着性多孔質層の複層から
成り、該一軸延伸自己保持性多孔質層の表面に感
圧性接着剤層を設けた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
ル酸アルキエステル単量体（アルキル基の平均炭
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２５０°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、その透
湿度が３００ｇ／m2・２４ｈｒ以上である外用材
。[Claims for Utility Model Registration] (1) Consisting of a multi-layered polyolefin resin-based uniaxially stretched self-retaining porous layer and self-back adhesive porous layer, the surface of the uniaxially stretched self-retaining porous layer is An external material characterized by having a pressure-sensitive adhesive layer. (2) The pressure-sensitive adhesive layer is a polymer of acrylic acid or methacrylic acid alkyl ester monomer (average carbon number of the alkyl group is 1 to 14), or a carboxyl group-containing copolymer that can be copolymerized with these monomers. The method according to claim 1, wherein the copolymer is composed of a copolymer with a polymerizable monomer and/or a vinyl monomer, and the copolymer has a weight average molecular weight of 50,000 or more and a glass transition point of 250°K or less. lumber. (3) The material for external use according to claim 1 or 2, which has a moisture permeability of 300 g/m 2 ·24 hr or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13195288U JPH0534648Y2 (en) | 1988-10-07 | 1988-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13195288U JPH0534648Y2 (en) | 1988-10-07 | 1988-10-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0253720U true JPH0253720U (en) | 1990-04-18 |
| JPH0534648Y2 JPH0534648Y2 (en) | 1993-09-02 |
Family
ID=31388483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13195288U Expired - Lifetime JPH0534648Y2 (en) | 1988-10-07 | 1988-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534648Y2 (en) |
-
1988
- 1988-10-07 JP JP13195288U patent/JPH0534648Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534648Y2 (en) | 1993-09-02 |
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