JPS6385642U - - Google Patents
Info
- Publication number
- JPS6385642U JPS6385642U JP17835286U JP17835286U JPS6385642U JP S6385642 U JPS6385642 U JP S6385642U JP 17835286 U JP17835286 U JP 17835286U JP 17835286 U JP17835286 U JP 17835286U JP S6385642 U JPS6385642 U JP S6385642U
- Authority
- JP
- Japan
- Prior art keywords
- adhesive
- less
- layer
- release layer
- adhesive tape
- 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
- 239000010410 layer Substances 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 229920001862 ultra low molecular weight polyethylene Polymers 0.000 claims description 3
- 239000003522 acrylic cement Substances 0.000 claims description 2
- 239000012790 adhesive layer Substances 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
Description
第１図及び第２図は従来から存在している一般
的な粘着テープ若しくは粘着シートの断面構成図
を示す。
図中、１…粘着テープ基材、２…剥離シート基
材、３…粘着シート表面材、４…粘着剤、５…剥
離層（主にシリコーンが使われている）、６…剥
離シートを示す。
第３図〜第７図は本考案の代表的な粘着テープ
若しくは粘着シートの断面構成図を示すものであ
り、第３図、第４図は剥離層／基材間接着増強層
を必要としない場合であり、第５図、第６図は、
接着増強層を設けたものの構成を示し第７図は第
４図に於ける剥離シート基材が超低密度ポリエ
チレンより成る剥離層そのもので形成されてい
る場合を図示したものである。
図中、…粘着テープ基材、…剥離シート基
材、…粘着シート表面材、…アクリル系粘着
剤、…超低密度ポリエチレンを主成分とする剥
離層、…剥離シート、…剥離層／基材間接着
増強層を示す。
1 and 2 show cross-sectional configuration diagrams of conventionally existing general adhesive tapes or adhesive sheets. In the figure, 1...adhesive tape base material, 2...release sheet base material, 3...adhesive sheet surface material, 4...adhesive, 5...release layer (mainly silicone is used), 6...release sheet. . Figures 3 to 7 show cross-sectional configuration diagrams of typical adhesive tapes or adhesive sheets of the present invention, and Figures 3 and 4 do not require a release layer/adhesion enhancing layer between substrates. In this case, Figures 5 and 6 are
FIG. 7 shows the structure of a device provided with an adhesion reinforcing layer, and shows a case where the release sheet base material in FIG. 4 is formed of the release layer itself made of ultra-low density polyethylene. In the figure, ...adhesive tape base material, ...release sheet base material, ...adhesive sheet surface material, ...acrylic adhesive, ...release layer mainly composed of ultra-low density polyethylene, ...release sheet, ...release layer/base material The interlayer adhesion enhancing layer is shown.
Claims (1)
において、粘着剤層に相接する剥離層が厚み１μ
以上であつてＡＳＴＭ Ｄ７４７の曲げ剛性率が
１，０００Kg／cm2以下、且つその表面ぬれ特性
がＪＩＳ Ｋ６７６８のぬれ指数で３４ｄｙｎ／
cm以下、且つ融解温度が８０°Ｃを超え、密度が
０．９１０ｇ／c.c.以下の超低密度ポリエチレン
を主成分とするものから成り、且つ粘着剤層がア
クリル系粘着剤を主成分とするものから成ること
を特徴とする粘着テープ若しくは粘着シート。 In an adhesive tape or adhesive sheet having a release layer, the release layer adjacent to the adhesive layer has a thickness of 1 μm.
above, the bending rigidity of ASTM D747 is 1,000 kg/cm 2 or less, and the surface wettability is 34 dyn/cm2 with the wettability index of JIS K6768.
cm or less, with a melting temperature exceeding 80°C, and a density of 0.910 g/cc or less, the main component is ultra-low density polyethylene, and the adhesive layer is mainly composed of an acrylic adhesive. An adhesive tape or adhesive sheet comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17835286U JPS6385642U (en) | 1986-11-21 | 1986-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17835286U JPS6385642U (en) | 1986-11-21 | 1986-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6385642U true JPS6385642U (en) | 1988-06-04 |
Family
ID=31120400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17835286U Pending JPS6385642U (en) | 1986-11-21 | 1986-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6385642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009535474A (en) * | 2006-05-02 | 2009-10-01 | ビーエーエスエフ ソシエタス・ヨーロピア | Double-sided coated support for cold seal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5085636A (en) * | 1973-11-30 | 1975-07-10 | ||
| JPS5565281A (en) * | 1978-11-09 | 1980-05-16 | Sanyo Kokusaku Pulp Co Ltd | Pressure-sensitive adhesive tape or adhesive sheet |
| JPS5580479A (en) * | 1978-12-12 | 1980-06-17 | Sanyo Kokusaku Pulp Co Ltd | Manufacturing of pressure-sensitive type adhesive tape or sheet |
| JPS5584381A (en) * | 1978-12-21 | 1980-06-25 | Sanyo Kokusaku Pulp Co Ltd | Manufacture of pressure-sensitive adhesive type paper adhesive tape |
| JPS55152775A (en) * | 1979-05-18 | 1980-11-28 | Sanyo Kokusaku Pulp Co Ltd | Pressure-sensitive double-side adhesive tape |
| JPS59130399A (en) * | 1983-01-14 | 1984-07-26 | 山陽国策パルプ株式会社 | Production of base material for release paper |
-
1986
- 1986-11-21 JP JP17835286U patent/JPS6385642U/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5085636A (en) * | 1973-11-30 | 1975-07-10 | ||
| JPS5565281A (en) * | 1978-11-09 | 1980-05-16 | Sanyo Kokusaku Pulp Co Ltd | Pressure-sensitive adhesive tape or adhesive sheet |
| JPS5580479A (en) * | 1978-12-12 | 1980-06-17 | Sanyo Kokusaku Pulp Co Ltd | Manufacturing of pressure-sensitive type adhesive tape or sheet |
| JPS5584381A (en) * | 1978-12-21 | 1980-06-25 | Sanyo Kokusaku Pulp Co Ltd | Manufacture of pressure-sensitive adhesive type paper adhesive tape |
| JPS55152775A (en) * | 1979-05-18 | 1980-11-28 | Sanyo Kokusaku Pulp Co Ltd | Pressure-sensitive double-side adhesive tape |
| JPS59130399A (en) * | 1983-01-14 | 1984-07-26 | 山陽国策パルプ株式会社 | Production of base material for release paper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009535474A (en) * | 2006-05-02 | 2009-10-01 | ビーエーエスエフ ソシエタス・ヨーロピア | Double-sided coated support for cold seal |
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