JPH0726215A - Self-adhesive sheet - Google Patents
Self-adhesive sheetInfo
- Publication number
- JPH0726215A JPH0726215A JP17320993A JP17320993A JPH0726215A JP H0726215 A JPH0726215 A JP H0726215A JP 17320993 A JP17320993 A JP 17320993A JP 17320993 A JP17320993 A JP 17320993A JP H0726215 A JPH0726215 A JP H0726215A
- Authority
- JP
- Japan
- Prior art keywords
- sensitive adhesive
- adhesive sheet
- pressure
- foam layer
- 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
- 239000000853 adhesive Substances 0.000 title abstract description 11
- 239000010410 layer Substances 0.000 claims abstract description 30
- 239000006260 foam Substances 0.000 claims abstract description 24
- 229920006255 plastic film Polymers 0.000 claims abstract description 11
- 239000002985 plastic film Substances 0.000 claims abstract description 11
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000012790 adhesive layer Substances 0.000 abstract description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008961 swelling Effects 0.000 description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 239000011342 resin composition Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000009820 dry lamination Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920006264 polyurethane film Polymers 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
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、屋外および屋内の装飾
もしくはマーキングに使用する粘着シートに関し、特に
加熱によってガスを発生し得るプラスチック成形品の表
面に貼付けてもその発生したガスによって膨れの生じな
い粘着シートに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pressure-sensitive adhesive sheet used for outdoor or indoor decoration or marking, and particularly when it is attached to the surface of a plastic molded product which can generate gas by heating, the generated gas causes blistering. Not about adhesive sheet.
【０００２】[0002]
【従来の技術】従来、マーキングに使用される粘着シー
トとしては、主に耐候性に優れた着色軟質塩化ビニルフ
ィルムの裏面に粘着剤層を設けて形成されたものが使用
されている。しかし、このような粘着シートは、その着
色軟質塩化ビニルフィルムが通気性を有さないので、ポ
リカーボネート板等のような加熱によりガスを発生する
被着体の表面に粘着シートを施工した場合には、ガスに
より粘着シートの膨れが生じて外観を損なうという問題
があった。2. Description of the Related Art Conventionally, as a pressure-sensitive adhesive sheet used for marking, one formed by providing a pressure-sensitive adhesive layer on the back surface of a colored flexible vinyl chloride film having excellent weather resistance is mainly used. However, such a pressure-sensitive adhesive sheet, since the colored soft vinyl chloride film does not have air permeability, when the pressure-sensitive adhesive sheet is applied to the surface of the adherend that generates gas by heating such as a polycarbonate plate, etc. However, there is a problem in that the gas causes the pressure-sensitive adhesive sheet to swell and impair the appearance.
【０００３】被着体に粘着シートを施工したときの膨れ
を防止するために、実公昭６２−１１９４４号公報に
は、連続気泡層を有する厚み５０〜３００μm の湿式ポ
リウレタンフィルムの一方の面に耐候性に優れたプラス
チックフィルムを積層し、該ポリウレタンフィルムの他
方の面に粘着剤層を積層してなる粘着シートが開示され
ている。In order to prevent swelling when an adhesive sheet is applied to an adherend, Japanese Utility Model Publication No. 62-11944 discloses a wet polyurethane film having an open cell layer and having a thickness of 50 to 300 .mu.m, which is weatherproofed. Disclosed is a pressure-sensitive adhesive sheet obtained by laminating a plastic film having excellent properties and laminating a pressure-sensitive adhesive layer on the other surface of the polyurethane film.
【０００４】しかし、これらの粘着シートにおいては、
いずれも平坦な外観を付与しており、より深みのある重
厚な感じを与える粘着シートの開発が望まれていた。However, in these adhesive sheets,
All of them have been given a flat appearance, and it has been desired to develop an adhesive sheet that gives a deeper and more solid feel.
【０００５】[0005]
【発明が解決しようとする課題】本発明は上記の点に着
目してなされたものであって、その目的とするところ
は、加熱によりガスを発生するような被着体に施工した
場合でも膨れを生じるようなことがなく、かつ重厚で陰
影感のある粘着シートを提供することにある。SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and its purpose is to swell even when applied to an adherend which generates gas by heating. Another object of the present invention is to provide a pressure-sensitive adhesive sheet that is free from the problem of being heavy and has a feeling of shadow.
【０００６】[0006]
【課題を解決するための手段】本発明の粘着シートは、
厚み１ｍｍ〜５０ｍｍの発泡層と、該発泡層の一方の面
に積層されたプラスチックフィルムと、該発泡層の他方
の面に積層された粘着剤層とを有し、そのことにより上
記目的が達成される。The pressure-sensitive adhesive sheet of the present invention comprises:
It has a foam layer having a thickness of 1 mm to 50 mm, a plastic film laminated on one surface of the foam layer, and a pressure-sensitive adhesive layer laminated on the other surface of the foam layer, thereby achieving the above object. To be done.
【０００７】以下、本発明について詳細に説明する。The present invention will be described in detail below.
【０００８】本発明に使用される発泡層としては、連続
気泡を有するものが好ましく、その厚みは１ｍｍ〜５０
ｍｍであり、好ましくは５ｍｍ〜１０ｍｍである。発泡
層は弾性を有しているものが好ましい。発泡層を形成す
る材質は、特に制限はないが、好ましくは柔軟性のある
ポリウレタンフォームまたはポリ塩化ビニルフォームで
ある。The foamed layer used in the present invention preferably has open cells and has a thickness of 1 mm to 50.
mm, preferably 5 mm to 10 mm. The foam layer is preferably elastic. The material forming the foam layer is not particularly limited, but is preferably flexible polyurethane foam or polyvinyl chloride foam.
【０００９】上記発泡層の一方の面に積層されるプラス
チックフィルムとしては、耐候性の良好な軟質塩化ビニ
ルフィルム等を使用することができる。プラスチックフ
ィルムの厚みは４０〜１００μm が好ましい。プラスチ
ックフィルムには各種模様や着色が施されていてもよ
い。As the plastic film laminated on one surface of the foam layer, a soft vinyl chloride film having good weather resistance can be used. The thickness of the plastic film is preferably 40-100 μm. The plastic film may have various patterns and colors.
【００１０】上記発泡層の他方の面に積層される粘着剤
層を形成する粘着剤は、従来公知のものが使用される。
例えば、アクリル系粘着剤があげられる。As the pressure-sensitive adhesive forming the pressure-sensitive adhesive layer laminated on the other surface of the foamed layer, a conventionally known one is used.
For example, an acrylic pressure-sensitive adhesive can be used.
【００１１】本発明の粘着シートは、例えば以下のよう
にして作成することができる。The pressure-sensitive adhesive sheet of the present invention can be prepared, for example, as follows.
【００１２】図１に示すように、まず、カレンダー法に
より表面層となるプラスチックフィルム１を作成する。
別に、カレンダー法により発泡性樹脂組成物を離型紙上
に塗布し、加熱することにより発泡層２を作成する。そ
の後、上記プラスチックフィルム１と発泡層２とをドラ
イラミネートして基材３を作成する。この基材３の発泡
層２側に粘着剤を塗布乾燥して粘着剤層４を形成し、そ
の上に離型紙５を積層して粘着シートが得られる。As shown in FIG. 1, first, a plastic film 1 serving as a surface layer is prepared by a calendar method.
Separately, the foamable resin composition is applied onto the release paper by the calendar method and heated to form the foam layer 2. Then, the plastic film 1 and the foam layer 2 are dry-laminated to form the base material 3. A pressure-sensitive adhesive is applied and dried on the foam layer 2 side of the base material 3 to form a pressure-sensitive adhesive layer 4, and a release paper 5 is laminated on the pressure-sensitive adhesive layer 4 to obtain a pressure-sensitive adhesive sheet.
【００１３】[0013]
【作用】耐候性に優れたプラスチックフィルムの一方の
面に発泡層が積層してあることにより、被着体から発生
したガスはこの発泡層の中で溜められ、もしくは発泡層
を通してその側部から次第に外部へ逃げることができ、
そのため、ガスの発生による粘着シートの膨れを防止す
ることができる。[Function] Since the foam layer is laminated on one surface of the plastic film having excellent weather resistance, the gas generated from the adherend is stored in the foam layer, or through the foam layer from its side portion. You can gradually escape to the outside,
Therefore, the swelling of the pressure-sensitive adhesive sheet due to the generation of gas can be prevented.
【００１４】しかも、発泡層は適当な厚みとクッション
性を有することにより、粘着シートに立体的な陰影感を
付与することができる。Moreover, the foamed layer has an appropriate thickness and cushioning property, so that a three-dimensional shade can be imparted to the adhesive sheet.
【００１５】[0015]
【実施例】以下本発明を実施例に基づいて具体的に説明
する。EXAMPLES The present invention will be specifically described below based on examples.
【００１６】実施例１ 塩化ビニル１００重量部、ポリエステル系可塑剤３５重
量部、金属安定剤８重量部、顔料３５重量部からなる樹
脂組成物から、カレンダー法により厚み５０μm の着色
軟質塩化ビニルフィルムを作成した。 Example 1 From a resin composition comprising 100 parts by weight of vinyl chloride, 35 parts by weight of a polyester plasticizer, 8 parts by weight of a metal stabilizer, and 35 parts by weight of a pigment, a colored soft vinyl chloride film having a thickness of 50 μm was prepared by a calendar method. Created.
【００１７】得られた軟質塩化ビニルフィルムと、加熱
発泡により作成した厚み５ｍｍのウレタンフォームとを
ドライラミネートによりラミネートして基材を作成し
た。次いで、この基材のウレタンフォーム側にアクリル
系粘着剤を３０μm 厚みに塗布し、さらにその上に離型
紙を積層して粘着シートを得た。A base material was prepared by laminating the obtained soft vinyl chloride film and a urethane foam having a thickness of 5 mm prepared by heat foaming by dry lamination. Next, an acrylic pressure-sensitive adhesive was applied to the urethane foam side of this base material to a thickness of 30 μm, and release paper was further laminated thereon to obtain a pressure-sensitive adhesive sheet.
【００１８】実施例２ 塩化ビニル１００重量部、ポリエステル系可塑剤４０重
量部、金属安定剤７重量部、顔料３５重量部、溶剤７０
重量部からなる樹脂組成物から、キャステイング法によ
り、厚み５０μm の着色軟質塩化ビニルフィルムを作成
した。 Example 2 100 parts by weight of vinyl chloride, 40 parts by weight of polyester plasticizer, 7 parts by weight of metal stabilizer, 35 parts by weight of pigment, 70 parts of solvent.
A colored soft vinyl chloride film having a thickness of 50 μm was prepared from the resin composition consisting of parts by weight by a casting method.
【００１９】得られた軟質塩化ビニルフィルムと、加熱
発泡により作成した厚み１ｍｍの塩化ビニルフォームと
をドライラミネートによりラミネートして基材を作成し
た。この基材のウレタンフォーム側に、アクリル系粘着
剤を３０μm 厚みに塗布し、さらにその上に離型紙を積
層して粘着シートを得た。The soft vinyl chloride film thus obtained and a vinyl chloride foam having a thickness of 1 mm prepared by heat foaming were laminated by dry lamination to prepare a substrate. An acrylic pressure-sensitive adhesive was applied to the urethane foam side of this base material to a thickness of 30 μm, and release paper was further laminated thereon to obtain a pressure-sensitive adhesive sheet.
【００２０】比較例１ 実施例１と同様にしてカレンダー法により厚み１００μ
m の着色軟質塩化ビニルフィルムを作成し、その片面に
アクリル系粘着剤を３０μm 厚みに塗布し、さらにその
上に離型紙を積層して粘着シートを得た。 Comparative Example 1 A thickness of 100 μm was obtained by the calendering method as in Example 1.
A colored soft vinyl chloride film of m 2 was prepared, an acrylic pressure-sensitive adhesive was applied to one side of the film in a thickness of 30 μm, and release paper was further laminated thereon to obtain a pressure-sensitive adhesive sheet.
【００２１】比較例２ 実施例２と同様にしてキャスティング法により厚み１０
０μm の着色軟質塩化ビニルフィルムを作成し、その片
面にアクリル系粘着剤を３０μm 厚みに塗布し、さらに
その上に離型紙を積層して粘着シートを得た。 Comparative Example 2 A thickness of 10 was obtained by the casting method as in Example 2.
A 0 μm colored flexible vinyl chloride film was prepared, an acrylic pressure-sensitive adhesive was applied to one side thereof to a thickness of 30 μm, and release paper was laminated on the acrylic pressure-sensitive adhesive to obtain a pressure-sensitive adhesive sheet.
【００２２】上記のようにして得られた実施例１、２お
よび比較例１、２の粘着シートを使用し、以下の方法に
したがって、その膨れ性と陰影感を評価した。Using the pressure-sensitive adhesive sheets of Examples 1 and 2 and Comparative Examples 1 and 2 obtained as described above, their swelling property and shadow feeling were evaluated according to the following methods.
【００２３】粘着シートの膨れ：加熱によりガスを発生
をするポリカーボネート板に、上記各粘着シートを施工
し、次いで８０℃で２４時間加熱し、その後の粘着シー
トの膨れ状態を目視にて観察した。評価は５段階で行
い、５が膨れなし、１が膨れが多数有り、とした。Swelling of pressure-sensitive adhesive sheet: Each of the above-mentioned pressure-sensitive adhesive sheets was applied to a polycarbonate plate which generates gas by heating, and then heated at 80 ° C. for 24 hours, after which the swelling state of the pressure-sensitive adhesive sheet was visually observed. The evaluation was carried out on a scale of 5, and 5 was not swelling and 1 was a large number of swelling.
【００２４】粘着シートの陰影感：アルミ板の表面に粘
着シートを施工した後の、その表面の陰影感を目視にて
観察した。〇を陰影感あり、×を陰影感なし、とした。Shading of adhesive sheet: After the adhesive sheet was applied to the surface of an aluminum plate, the shadow of the surface was visually observed. ◯ means that there is a shadow, and × means that there is no shadow.
【００２５】それらの結果を表１に示す。The results are shown in Table 1.
【００２６】[0026]
【表１】 [Table 1]
【００２７】表１の結果から、本発明の粘着シートは、
ガスを発生する被着体に貼付けた際でも膨れの発生がな
く、しかも重厚な感じを付与できることがわかった。From the results shown in Table 1, the pressure-sensitive adhesive sheet of the present invention is
It was found that swelling did not occur even when it was attached to an adherend that generates gas, and a heavy feeling could be imparted.
【００２８】[0028]
【発明の効果】本発明によれば、立体的陰影感があり、
しかもポリカーボネートのようなガスを発生する被着体
に貼付けても、膨れの発生しないマーキングフィルムを
得ることができる。このようなマーキングフィルムは、
質量感があって高級感を付与することができ、例えば、
自動車のバンパー、モールなどの被着体に貼付けてその
外観を高めることができる。According to the present invention, there is a sense of three-dimensional shadow,
Moreover, it is possible to obtain a marking film that does not swell even when it is attached to an adherend that generates gas such as polycarbonate. Such marking films are
There is a sense of mass and can give a high-class feeling, for example,
It can be attached to adherends such as automobile bumpers and moldings to enhance its appearance.
【図１】本発明の粘着シートの一実施例の断面図であ
る。FIG. 1 is a cross-sectional view of an example of an adhesive sheet of the present invention.
１ プラスチックフィルム ２ 発泡層 ３ 基材 ４ 粘着剤層 ５ 離型紙 1 Plastic Film 2 Foam Layer 3 Base Material 4 Adhesive Layer 5 Release Paper
Claims (1)
泡層の一方の面に積層されたプラスチックフィルムと、
該発泡層の他方の面に積層された粘着剤層と、を有する
粘着シート。1. A foam layer having a thickness of 1 mm to 50 mm, and a plastic film laminated on one surface of the foam layer,
A pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer laminated on the other surface of the foam layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17320993A JPH0726215A (en) | 1993-07-13 | 1993-07-13 | Self-adhesive sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17320993A JPH0726215A (en) | 1993-07-13 | 1993-07-13 | Self-adhesive sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0726215A true JPH0726215A (en) | 1995-01-27 |
Family
ID=15956145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17320993A Pending JPH0726215A (en) | 1993-07-13 | 1993-07-13 | Self-adhesive sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0726215A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014051106A1 (en) * | 2012-09-28 | 2014-04-03 | リンテック株式会社 | Adhesive sheet and method for manufacturing adhesive sheet |
| WO2015152346A1 (en) * | 2014-04-02 | 2015-10-08 | リンテック株式会社 | Adhesive sheet and method for producing adhesive sheet |
| WO2015152345A1 (en) * | 2014-04-02 | 2015-10-08 | リンテック株式会社 | Adhesive sheet and adhesive sheet production method |
-
1993
- 1993-07-13 JP JP17320993A patent/JPH0726215A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014051106A1 (en) * | 2012-09-28 | 2014-04-03 | リンテック株式会社 | Adhesive sheet and method for manufacturing adhesive sheet |
| JPWO2014051106A1 (en) * | 2012-09-28 | 2016-08-25 | リンテック株式会社 | Adhesive sheet and method for producing adhesive sheet |
| US9752061B2 (en) | 2012-09-28 | 2017-09-05 | Lintec Corporation | Adhesive sheet and method for manufacturing adhesive sheet |
| WO2015152346A1 (en) * | 2014-04-02 | 2015-10-08 | リンテック株式会社 | Adhesive sheet and method for producing adhesive sheet |
| WO2015152345A1 (en) * | 2014-04-02 | 2015-10-08 | リンテック株式会社 | Adhesive sheet and adhesive sheet production method |
| JP2015196807A (en) * | 2014-04-02 | 2015-11-09 | リンテック株式会社 | Adhesive sheet and method for producing adhesive sheet |
| JP2015196806A (en) * | 2014-04-02 | 2015-11-09 | リンテック株式会社 | Adhesive sheet and manufacturing method of adhesive sheet |
| CN106164198A (en) * | 2014-04-02 | 2016-11-23 | 琳得科株式会社 | PSA sheet and method for producing PSA sheet |
| CN106459686A (en) * | 2014-04-02 | 2017-02-22 | 琳得科株式会社 | Adhesive sheet and method for producing adhesive sheet |
| US10363718B2 (en) | 2014-04-02 | 2019-07-30 | Lintec Corporation | Adhesive sheet and adhesive sheet production method |
| US10465101B2 (en) | 2014-04-02 | 2019-11-05 | Lintec Corporation | Adhesive sheet and method for producing adhesive sheet |
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