JPH0748548A - Pressure-sensitive adhesive tape - Google Patents

Pressure-sensitive adhesive tape

Info

Publication number
JPH0748548A
JPH0748548A JP19236093A JP19236093A JPH0748548A JP H0748548 A JPH0748548 A JP H0748548A JP 19236093 A JP19236093 A JP 19236093A JP 19236093 A JP19236093 A JP 19236093A JP H0748548 A JPH0748548 A JP H0748548A
Authority
JP
Japan
Prior art keywords
pressure
sensitive adhesive
adhesive tape
foam
sensitive
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
Application number
JP19236093A
Other languages
Japanese (ja)
Inventor
Tomoyasu Izugami
朋保 井津上
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP19236093A priority Critical patent/JPH0748548A/en
Publication of JPH0748548A publication Critical patent/JPH0748548A/en
Pending legal-status Critical Current

Links

Landscapes

  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

PURPOSE:To provide the tape made by using a foam as the base material and having the bonding strength increased by a simple and easy way. CONSTITUTION:The tape is made by using as the base material a foam having a cell layer on one side or both sides with the skin layer removed by horizontally slicing and has a pressure-sensitive adhesive layer formed at least on one sliced side.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、自動車内外装部材固定
用、建築内外装部材固定用、充填緩衝用等として好適な
発泡体を基材とする感圧性接着テープに関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pressure-sensitive adhesive tape based on a foam suitable for fixing automobile interior / exterior members, building interior / exterior members, filling cushioning and the like.

【0002】[0002]

【従来の技術】従来、感圧性接着テープの基材として使
用される発泡体としては、ポリオレフィン樹脂系発泡体
が一般的に使用されており(特公平1−21196号公
報)、又、ポリオレフィン樹脂系発泡体としては、表面
にスキン層(表皮)が形成されているものが好ましいと
されている(特公昭60−11992号公報)。
2. Description of the Related Art Conventionally, a polyolefin resin foam has been generally used as a foam used as a base material of a pressure-sensitive adhesive tape (Japanese Patent Publication No. 1-219696), and a polyolefin resin. It is said that a foam having a skin layer (skin) formed on its surface is preferable as the foam (Japanese Patent Publication No. 60-11992).

【0003】普通、連続シート状に製造されたポリオレ
フィン樹脂やポリ塩化ビニル樹脂の発泡体は、その表面
にスキン層が形成されており、スキン層を有する表面の
片面又は両面に感圧性接着剤を塗工して発泡体を基材と
する感圧性接着テープと成されている。
Usually, a foamed product of a polyolefin resin or a polyvinyl chloride resin produced in the form of a continuous sheet has a skin layer formed on the surface thereof, and a pressure-sensitive adhesive is provided on one or both surfaces of the surface having the skin layer. It is a pressure-sensitive adhesive tape that is coated and uses foam as a base material.

【0004】ところで、一般的に接着強度を上げる為に
は、感圧性接着剤の塗工厚を厚くしたり、感圧性接着剤
の種類を変更したり、基材として用いる発泡体そのもの
の強度を上げる等の方法が行われている。
By the way, generally, in order to increase the adhesive strength, the coating thickness of the pressure-sensitive adhesive is increased, the type of the pressure-sensitive adhesive is changed, and the strength of the foam itself used as the base material is adjusted. Methods such as raising are being done.

【0005】しかし、感圧性接着剤の塗工厚を厚くする
方法は、得られる感圧性接着テープのコストアップにつ
ながるし、又、感圧性接着剤の種類を変更したり、発泡
体そのものの強度を上げる等の方法は、検討に時間がか
かり納期対応が困難になる等の問題があり、発泡体を基
材とする感圧性接着テープの接着強度を上げる為の簡便
な方法は依然として確立されていない。
However, the method of increasing the coating thickness of the pressure-sensitive adhesive increases the cost of the pressure-sensitive adhesive tape to be obtained, and the type of the pressure-sensitive adhesive may be changed or the strength of the foam itself. However, there is a problem in that it takes time to consider and it becomes difficult to meet the delivery date.Therefore, a simple method for increasing the adhesive strength of the pressure-sensitive adhesive tape using a foam as a base material is still established. Absent.

【0006】[0006]

【発明が解決しようとする課題】本発明は、上記従来の
問題点を解消するため、簡便な方法で接着強度を上げた
発泡体を基材とする感圧性接着テープを提供することを
目的とする。
SUMMARY OF THE INVENTION It is an object of the present invention to provide a pressure-sensitive adhesive tape using a foamed base material whose adhesive strength is increased by a simple method in order to solve the above-mentioned conventional problems. To do.

【0007】[0007]

【課題を解決するための手段】本発明の感圧性接着テー
プは、発泡体のスキン層が水平にスライスされて除去さ
れたセル層を片側もしくは両側に有するシート状の各種
発泡体を基材として用い、そのスライスされた面の少な
くとも一つの面に感圧性接着剤層が形成されていること
を特徴とし、そのことにより上記の目的が達成される。
The pressure-sensitive adhesive tape of the present invention comprises, as a base material, various sheet-like foams having a cell layer on one side or both sides of which a skin layer of the foam is horizontally sliced and removed. It is characterized in that a pressure-sensitive adhesive layer is formed on at least one surface of the sliced surface, whereby the above object is achieved.

【0008】本発明の感圧性接着テープの基材のベース
として使用される発泡体の種類は、特に限定されるもの
ではなく、連続シート状に製造された表面にスキン層を
有するものであれば、いずれも使用可能であり、例え
ば、ポリエチレン樹脂発泡体、ポリプロピレン樹脂発泡
体、ポリ塩化ビニル樹脂発泡体、ポリウレタン樹脂発泡
体、ポリスチレン樹脂発泡体、天然もしくは合成ゴム系
発泡体等が挙げられる。
The type of foam used as the base of the base material of the pressure-sensitive adhesive tape of the present invention is not particularly limited as long as it has a skin layer on the surface manufactured into a continuous sheet. Any of these may be used, and examples thereof include polyethylene resin foam, polypropylene resin foam, polyvinyl chloride resin foam, polyurethane resin foam, polystyrene resin foam, and natural or synthetic rubber-based foam.

【0009】上記発泡体の厚みは、特に限定されるもの
ではないが、後に片側もしくは両側表面を水平にスライ
スされることを考慮に入れると、0.4mm程度以上が
好ましく、なかでも2mm程度以上がより好ましい。発
泡体の厚みが、0.4mm程度未満であると、水平にス
ライスする作業が困難となる。
The thickness of the foam is not particularly limited, but considering that later one or both surfaces are sliced horizontally, it is preferably about 0.4 mm or more, and particularly about 2 mm or more. Is more preferable. If the thickness of the foam is less than about 0.4 mm, it becomes difficult to slice horizontally.

【0010】上記発泡体の発泡倍率は、特に限定される
ものではないが、3〜50倍程度が好ましく、なかでも
8〜30倍程度がより好ましい。発泡体の発泡倍率が3
倍程度未満であると、感圧性接着テープの基材としては
硬くなりすぎ、逆に50倍程度を超えると基材としての
強度が弱くなる。
The expansion ratio of the foam is not particularly limited, but is preferably about 3 to 50 times, and more preferably about 8 to 30 times. Foaming ratio of foam is 3
If it is less than about twice, the pressure-sensitive adhesive tape will be too hard as a base material, and if it exceeds about 50 times, the strength as a base material will be weak.

【0011】本発明においては、上記発泡体の片側もし
くは両側表面を水平にスライスして、発泡体表面のスキ
ン層を取り除き、発泡体のセル層(発泡層)が表面に露
出した状態にある発泡体を基材として用いる必要があ
る。
In the present invention, one or both surfaces of the foam are horizontally sliced to remove the skin layer on the surface of the foam, and the cell layer (foam layer) of the foam is exposed on the surface. The body needs to be used as a substrate.

【0012】スキン層を有する発泡体の表面を水平にス
ライスする方法は、特に限定されるものではないが、一
般的には、スライサー(水平切断機)で簡便にスライス
出来る。
The method for horizontally slicing the surface of the foamed body having the skin layer is not particularly limited, but in general, it can be simply sliced with a slicer (horizontal cutting machine).

【0013】片側もしくは両側表面を水平にスライスし
てスキン層を取り除き、表面にセル層を露出させて基材
として用いられる状態にした発泡体の厚みは、特に限定
されるものではないが、0.2mm程度以上がが好まし
い。基材として用いられる状態にした発泡体の厚みが
0.2mm未満であると、水平にスライスする作業が困
難であるし、又、基材としての強度も弱くなる。
The thickness of the foamed product prepared by horizontally slicing the surface on one or both sides to remove the skin layer and exposing the cell layer on the surface to be used as a substrate is not particularly limited, but is 0. It is preferably about 0.2 mm or more. If the thickness of the foamed body used as the base material is less than 0.2 mm, it is difficult to slice horizontally, and the strength of the base material becomes weak.

【0014】本発明の感圧性接着テープに使用される感
圧性接着剤は、特に限定されるものではなく、通常のゴ
ム系溶剤型又はエマルジョン型感圧性接着剤、アクリル
系溶剤型又はエマルジョン型感圧性接着剤、シリコン系
溶剤型又はエマルジョン型感圧性接着剤等が好適に使用
される。
The pressure-sensitive adhesive used in the pressure-sensitive adhesive tape of the present invention is not particularly limited, and a usual rubber-based solvent type or emulsion type pressure-sensitive adhesive, an acrylic solvent type or emulsion type pressure-sensitive adhesive is used. A pressure-sensitive adhesive, a silicone solvent-based or emulsion-type pressure-sensitive adhesive, etc. are preferably used.

【0015】上記感圧性接着剤の塗工方法は、特に限定
されるものではなく、基材に直接塗工しても良いし、
又、剥離紙に塗工して基材側に転写しても良いが、一般
的には剥離紙に感圧性接着剤を塗布乾燥して、表面のス
キン層が取り除かれセル層が露出した状態にある発泡体
(基材)の表面と貼り合わせ、転写する方法が採られ
る。感圧性両面接着テープを作成する時には、両方の面
に対して同様の操作を行えば良い。
The method of applying the pressure-sensitive adhesive is not particularly limited, and it may be applied directly to the substrate,
It may be coated on release paper and transferred to the substrate side, but in general, a pressure sensitive adhesive is applied to the release paper and dried to remove the skin layer on the surface and expose the cell layer. The method of bonding and transferring with the surface of the foam (base material) in FIG. When preparing the pressure-sensitive double-sided adhesive tape, the same operation may be performed on both surfaces.

【0016】感圧性接着剤の塗工厚みは、特に限定され
るものではないが、乾燥後の膜厚が片面30〜120μ
m程度が好ましく、なかでも50〜100μm程度がよ
り好ましい。
The coating thickness of the pressure sensitive adhesive is not particularly limited, but the film thickness after drying is 30 to 120 μm on one side.
It is preferably about m, and more preferably about 50 to 100 μm.

【0017】感圧性接着剤の塗工厚みが30μm程度未
満であると、接着強度が弱くなり、逆に120μm程度
を超えると、塗工が困難になり、又、コスト高となる。
When the coating thickness of the pressure-sensitive adhesive is less than about 30 μm, the adhesive strength becomes weak, and when it exceeds about 120 μm, the coating becomes difficult and the cost becomes high.

【0018】[0018]

【作用】本発明により得られる感圧性接着テープは、ス
キン層が取り除かれ表面にセル層が露出した状態の発泡
体を基材として、その表面に感圧性接着剤層が形成され
ているので、感圧性接着剤がセルの中に入り込み、その
投錨効果により基材に対する感圧性接着剤の結合力が上
がり、その結果、感圧性接着テープの接着強度も向上す
る。
In the pressure-sensitive adhesive tape obtained by the present invention, the pressure-sensitive adhesive layer is formed on the surface of the foamed material with the skin layer removed and the cell layer exposed on the surface. The pressure-sensitive adhesive enters the cell, and the anchoring effect increases the bonding force of the pressure-sensitive adhesive to the base material, and as a result, the adhesive strength of the pressure-sensitive adhesive tape is also improved.

【0019】又、スキン層を有する面と水平にスライス
された面の両面を持つ発泡体を基材として用いることに
より、同一感圧性接着剤を使用して、表裏で接着強度の
異なる感圧性両面接着テープを容易に得ることも出来
る。
Further, by using a foam having both a surface having a skin layer and a surface sliced horizontally as a substrate, the same pressure-sensitive adhesive can be used, and pressure-sensitive both surfaces having different adhesive strengths on the front and back sides can be used. The adhesive tape can also be easily obtained.

【0020】[0020]

【実施例】本発明をさらに詳しく説明するため、以下に
実施例をあげる。なお、実施例中の「部」は「重量部」
を意味する。
EXAMPLES In order to explain the present invention in more detail, examples will be given below. In the examples, "part" is "part by weight".
Means

【0021】(実施例1)(Example 1)

【0022】(1)感圧性接着テープの作成 発泡倍率12倍、厚み2.4mmのポリエチレン樹脂発
泡体「ソフトロン」(積水化学工業社製)の片面の表面
をスライサーで水平にスライスして、片面にスライス面
を有し、他面にスキン層を有する厚み1.2mmのポリ
エチレン樹脂発泡体からなる基材を作成した。
( 1) Preparation of pressure-sensitive adhesive tape A polyethylene resin foam "Softlon" (manufactured by Sekisui Chemical Co., Ltd.) having a foaming ratio of 12 times and a thickness of 2.4 mm is sliced horizontally with a slicer, A 1.2 mm-thick polyethylene resin foam substrate having a sliced surface on one side and a skin layer on the other side was prepared.

【0023】次いで、アクリル系溶剤型感圧性接着剤
「SKダイン1700」(20℃の粘度12000cp
s、固形分42%、綜研化学社製)100部に対し、架
橋剤「コロネートL−55」(日本ポリウレタン社製)
1部を配合した感圧性接着剤を剥離紙に乾燥後の膜厚が
75μmとなるように塗布乾燥した後、上記基材のスラ
イス面を有する面と貼り合わせた。さらに、基材のスキ
ン層を有する面に対しても同様の操作を行った後、内径
3インチの紙芯に巻き取り、輪切り切断して、それぞれ
の面に乾燥後の膜厚が75μmの感圧性接着剤層が設け
られた巾15mm、長さ50m及び巾25mm、長さ5
0mの感圧性両面接着テープを得た。
Next, the acrylic solvent type pressure sensitive adhesive "SKDyne 1700" (viscosity at 20 ° C. 12000 cp
s, solid content 42%, Soken Chemical Co., Ltd.) 100 parts, cross-linking agent "Coronate L-55" (manufactured by Nippon Polyurethane Co., Ltd.)
A pressure-sensitive adhesive containing 1 part was coated and dried on a release paper so that the film thickness after drying was 75 μm, and then bonded to a surface having a sliced surface of the base material. Furthermore, after performing the same operation on the surface of the base material having the skin layer, it is wound on a paper core having an inner diameter of 3 inches and cut into slices, and each surface has a feeling that the film thickness after drying is 75 μm. Width 15 mm provided with pressure-sensitive adhesive layer, length 50 m and width 25 mm, length 5
A pressure-sensitive double-sided adhesive tape of 0 m was obtained.

【0024】(2)評価 得られた感圧性両面接着テープの粘着力及び保持力をJ
IS Z−1528「両面粘着テープ」に準じて測定し
た結果は表1に示すとおりであった。
( 2) Evaluation The adhesive strength and holding power of the pressure-sensitive double-sided adhesive tape obtained were evaluated as J
The results measured according to IS Z-1528 "double-sided adhesive tape" are shown in Table 1.

【0025】粘着力:得られた巾15mmの感圧性両
面接着テープのそれぞれの面について厚み1.5mmの
冷間圧延ステンレス鋼板に長さ150mm(測定長さ1
00mm)で貼り合わせ、23℃−65%RHの雰囲気
下に24時間放置した後、その雰囲気下で、ショッパー
式引張試験機を用いて引張速度300mm/分で180
度角引きはがし強度(g/15mm)を測定した。
Adhesive strength : 150 mm in length (measurement length 1) on a cold-rolled stainless steel plate having a thickness of 1.5 mm on each side of the obtained pressure-sensitive double-sided adhesive tape having a width of 15 mm.
00 mm) and left in an atmosphere of 23 ° C.-65% RH for 24 hours, and then, under the atmosphere, using a Shopper-type tensile tester at a pulling speed of 300 mm / min, 180
The angle peeling strength (g / 15 mm) was measured.

【0026】保持力:得られた巾25mmの感圧性両
面接着テープを長さ150mmに切り取り、それぞれの
面について厚み1.5mmの冷間圧延ステンレス鋼板の
一端に長さ20mmで貼り合わせ、貼り合わせていない
部分は内面を内側にして折り重ねた試験片を作成し、4
0℃で1時間放置した。次いで、40℃の雰囲気下で、
試験片の一端を固定して試験片を鉛直に吊り下げ、折り
重ねた部分の端部に1kgの重りを取り付けて1時間放
置した後の貼り合わせ部の長さ方向のずれ長さ(mm)
を測定した。
Holding power : The obtained pressure-sensitive double-sided adhesive tape having a width of 25 mm was cut into a length of 150 mm, and each surface was attached to one end of a cold-rolled stainless steel sheet having a thickness of 1.5 mm with a length of 20 mm, and attached. For the part that is not filled, make a test piece by folding the inner surface inside and
It was left at 0 ° C. for 1 hour. Then, in an atmosphere of 40 ° C,
One end of the test piece is fixed, the test piece is hung vertically, a weight of 1 kg is attached to the end of the folded portion, and left for 1 hour.
Was measured.

【0027】(実施例2)(Example 2)

【0028】感圧性接着テープの作成において、感圧性
接着剤の乾燥後の膜厚を基材のスライス面を有する面に
対しては55μm、基材のスキン層を有する面に対して
は75μmとしたこと以外は、実施例1と同様にして巾
15mm、長さ50m及び巾25mm、長さ50mの感
圧性両面接着テープを得た。
In the production of the pressure-sensitive adhesive tape, the film thickness of the pressure-sensitive adhesive after drying is 55 μm for the surface of the substrate having the sliced surface and 75 μm for the surface of the substrate having the skin layer. Except for the above, a pressure-sensitive double-sided adhesive tape having a width of 15 mm, a length of 50 m, a width of 25 mm and a length of 50 m was obtained in the same manner as in Example 1.

【0029】得られた感圧性両面接着テープの粘着力及
び保持力を実施例1と同様にして評価した結果は表1に
示すとおりであった。
The pressure-sensitive double-sided adhesive tape thus obtained was evaluated for adhesion and holding power in the same manner as in Example 1 and the results are shown in Table 1.

【0030】(比較例1)(Comparative Example 1)

【0031】感圧性接着テープの作成において、両面に
スキン層を有する発泡倍率12倍、厚み1.2mmのポ
リエチレン樹脂発泡体を基材として用いたこと以外は、
実施例1と同様にして巾15mm、長さ50m及び巾2
5mm、長さ50mの感圧性両面接着テープを得た。
In the production of the pressure-sensitive adhesive tape, except that a polyethylene resin foam having a skin layer on both sides and a foaming ratio of 12 times and a thickness of 1.2 mm was used as a substrate.
As in Example 1, width 15 mm, length 50 m and width 2
A pressure-sensitive double-sided adhesive tape having a length of 5 mm and a length of 50 m was obtained.

【0032】得られた感圧性両面接着テープの粘着力及
び保持力を実施例1と同様にして評価した結果は表1に
示すとおりであった。
The pressure-sensitive double-sided adhesive tape thus obtained was evaluated for adhesion and holding power in the same manner as in Example 1 and the results are shown in Table 1.

【0033】(実施例3)(Example 3)

【0034】発泡倍率20倍、厚み4.0mmのポリエ
チレン樹脂発泡体「ソフトロン」(積水化学工業社製)
の片面の表面をスライサーで水平にスライスして、片面
にスライス面を有し、他面にスキン層を有する厚み2.
0mmのポリエチレン樹脂発泡体からなる基材を作成し
た。
Polyethylene resin foam "Softlon" (manufactured by Sekisui Chemical Co., Ltd.) having a foaming ratio of 20 times and a thickness of 4.0 mm
1. One side surface is sliced horizontally with a slicer to have a sliced surface on one side and a skin layer on the other side.
A base material made of a 0 mm polyethylene resin foam was prepared.

【0035】次いで、スライス面を有する面に対して、
実施例1と同様の方法で乾燥後の膜厚が75μmの感圧
性接着剤層を設け、巾15mm、長さ50m及び巾25
mm、長さ50mの感圧性片面接着テープを得た。
Then, with respect to the plane having the slice plane,
A pressure-sensitive adhesive layer having a film thickness after drying of 75 μm was provided by the same method as in Example 1, and the width was 15 mm, the length was 50 m, and the width was 25.
A pressure-sensitive single-sided adhesive tape having a length of 50 mm and a length of 50 mm was obtained.

【0036】得られた感圧性片面接着テープの粘着力及
び保持力を実施例1と同様にして評価した結果は表1に
示すとおりであった。
The pressure-sensitive single-sided adhesive tape thus obtained was evaluated for adhesion and holding power in the same manner as in Example 1 and the results are shown in Table 1.

【0037】(実施例4)(Example 4)

【0038】感圧性接着テープの作成において、スライ
ス面を有する面に対する感圧性接着剤の乾燥後の膜厚を
55μmとしたこと以外は、実施例3と同様にして巾1
5mm、長さ50m及び巾25mm、長さ50mの感圧
性片面接着テープを得た。
In the production of the pressure-sensitive adhesive tape, the width 1 was obtained in the same manner as in Example 3 except that the thickness of the pressure-sensitive adhesive on the surface having the sliced surface after drying was 55 μm.
A pressure-sensitive single-sided adhesive tape having a length of 5 mm, a length of 50 m, a width of 25 mm and a length of 50 m was obtained.

【0039】得られた感圧性片面接着テープの粘着力及
び保持力を実施例1と同様にして評価した結果は表1に
示すとおりであった。
The pressure-sensitive single-sided adhesive tape obtained was evaluated for adhesion and holding power in the same manner as in Example 1 and the results are shown in Table 1.

【0040】(比較例2)(Comparative Example 2)

【0041】感圧性接着テープの作成において、両面に
スキン層を有する発泡倍率20倍、厚み2.0mmのポ
リエチレン樹脂発泡体を基材として用い、その片面に感
圧性接着剤層を設けたこと以外は、実施例3と同様にし
て巾15mm、長さ50m及び巾25mm、長さ50m
の感圧性片面接着テープを得た。
In the production of the pressure-sensitive adhesive tape, except that a polyethylene resin foam having a skin layer on both sides and a foaming ratio of 20 times and a thickness of 2.0 mm is used as a substrate, and a pressure-sensitive adhesive layer is provided on one side thereof. Is 15 mm wide, 50 m long and 25 mm wide, 50 m long as in Example 3.
A pressure-sensitive single-sided adhesive tape of was obtained.

【0042】得られた感圧性片面接着テープの粘着力及
び保持力を実施例1と同様にして評価した結果は表1に
示すとおりであった。
The pressure-sensitive single-sided adhesive tape thus obtained was evaluated for adhesive strength and holding power in the same manner as in Example 1 and the results are shown in Table 1.

【0043】[0043]

【表1】 [Table 1]

【0044】[0044]

【発明の効果】以上述べたように、本発明による発泡体
を基材とする感圧性接着テープは、簡便な方法で接着強
度を上げたものであり、自動車内外装部材固定用、建築
内外装部材固定用、充填緩衝用等として好適に用いられ
るものである。
As described above, the pressure-sensitive adhesive tape based on the foam according to the present invention has an increased adhesive strength by a simple method and is used for fixing automobile interior / exterior members and building interior / exterior. It is preferably used for fixing members, buffering filling, and the like.

【0045】又、スキン層を有する面と水平にスライス
された面の両面を持つ発泡体を基材として用いることに
より、同一感圧性接着剤を使用して、表裏で接着強度の
異なる感圧性両面接着テープを容易に得ることも出来
る。
Further, by using as the base material a foam having both a surface having a skin layer and a surface sliced horizontally, the same pressure-sensitive adhesive is used, and pressure-sensitive both surfaces having different adhesive strengths on the front and back sides are used. The adhesive tape can also be easily obtained.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 発泡体のスキン層が水平にスライスされ
て除去されたセル層を片側もしくは両側に有する発泡体
を基材とし、そのスライスされた面の少なくとも一つの
面に感圧性接着剤層が形成されていることを特徴とする
感圧性接着テープ。
1. A base material is a foam having a cell layer on one or both sides of which a skin layer of the foam is horizontally sliced and removed, and a pressure-sensitive adhesive layer is formed on at least one of the sliced surfaces. A pressure-sensitive adhesive tape characterized by being formed.
JP19236093A 1993-08-03 1993-08-03 Pressure-sensitive adhesive tape Pending JPH0748548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19236093A JPH0748548A (en) 1993-08-03 1993-08-03 Pressure-sensitive adhesive tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19236093A JPH0748548A (en) 1993-08-03 1993-08-03 Pressure-sensitive adhesive tape

Publications (1)

Publication Number Publication Date
JPH0748548A true JPH0748548A (en) 1995-02-21

Family

ID=16289989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19236093A Pending JPH0748548A (en) 1993-08-03 1993-08-03 Pressure-sensitive adhesive tape

Country Status (1)

Country Link
JP (1) JPH0748548A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005307208A (en) * 2004-04-21 2005-11-04 Tesa Ag Use of double-sided adhesive tape containing foam at its center and for fixing structured flat cable especially on substrate such as interior decorative component for automobile, especially roof lining, door side portion and trunk lid
JP2012144673A (en) * 2011-01-14 2012-08-02 Kanto Auto Works Ltd Method for joining foamed resin

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005307208A (en) * 2004-04-21 2005-11-04 Tesa Ag Use of double-sided adhesive tape containing foam at its center and for fixing structured flat cable especially on substrate such as interior decorative component for automobile, especially roof lining, door side portion and trunk lid
JP4693471B2 (en) * 2004-04-21 2011-06-01 テーザ・ソシエタス・ヨーロピア Use of double-sided adhesive tape having a carrier layer made of PE foam
JP2012144673A (en) * 2011-01-14 2012-08-02 Kanto Auto Works Ltd Method for joining foamed resin

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