JP3442482B2 - Adhesive of tarpaulin and tarpaulin - Google Patents
Adhesive of tarpaulin and tarpaulinInfo
- Publication number
- JP3442482B2 JP3442482B2 JP13929694A JP13929694A JP3442482B2 JP 3442482 B2 JP3442482 B2 JP 3442482B2 JP 13929694 A JP13929694 A JP 13929694A JP 13929694 A JP13929694 A JP 13929694A JP 3442482 B2 JP3442482 B2 JP 3442482B2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- adhesive layer
- rubber
- sensitive adhesive
- waterproof
- 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.)
- Expired - Fee Related
Links
Landscapes
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、例えばバルコニー等の
建築用防水材等として用いられる防水シートの接着体及
び防水シートに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waterproof sheet adhesive and a waterproof sheet used as a waterproofing material for buildings such as balconies.
【０００２】[0002]
【従来の技術】従来、バルコニー等の床面の防水を行う
ため、床材の上面にポリ塩化ビニルシート（以下「ＰＶ
Ｃシート」と略す）を敷設し、更に、この敷設されたＰ
ＶＣシートの端部にも防水性を与えるため、ＰＶＣシー
トの端部に防水ゴムシートを被覆させるようにしてい
る。この防水ゴムシートの被覆にあたっては、ブチルゴ
ム等のゴム系粘着剤を用いて下面のＰＶＣシートに貼着
させるようにしている。2. Description of the Related Art Conventionally, a polyvinyl chloride sheet (hereinafter referred to as "PV
(Abbreviated as “C sheet”), and further, the P
In order to give waterproofness to the end portion of the VC sheet, the end portion of the PVC sheet is covered with the waterproof rubber sheet. When covering the waterproof rubber sheet, a rubber-based adhesive such as butyl rubber is used to adhere it to the PVC sheet on the lower surface.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、前記従
来の施工法では、ゴム系粘着剤が長年の使用により、Ｐ
ＶＣシートに含まれる可塑剤の移行等により粘着力が劣
化し、その結果、ＰＶＣシート端部の防水性の低下を来
してしまうという不都合を有していた。本発明は、前記
従来の不都合を解消し、長期間の使用によっても防水性
能を維持できる防水シートを提供することを目的とす
る。However, in the above-mentioned conventional construction method, when the rubber-based adhesive is used for many years, P
There is a disadvantage that the adhesive strength is deteriorated due to migration of the plasticizer contained in the VC sheet, and as a result, the waterproofness of the end portion of the PVC sheet is deteriorated. SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned conventional inconvenience and provide a waterproof sheet that can maintain waterproof performance even after long-term use.
【０００４】[0004]
【課題を解決するための手段】本発明は、前記課題を解
決するべく、ＰＶＣシートに含まれる可塑剤の移行等に
より粘着力が劣化することを防止し得る接着体を利用す
ることにより前記目的を達成しようとするものである。
即ち、本発明の防水シートの接着体は、ポリエステル系
樹脂フィルム或いはポリエチレン、ポリプロピレン等の
熱可塑性樹脂フィルムで構成された絶縁シートを介して
片面にアクリル系粘着剤層を設けるとともに他面にゴム
系粘着剤層を設けたことを特徴とする。また、本発明の
防水シートは、ポリエステル系樹脂フィルム或いはポリ
エチレン、ポリプロピレン等の熱可塑性樹脂フィルムで
構成された絶縁シートを介して片面にアクリル系粘着剤
層を設けるとともに他面にゴム系粘着剤層を設けた接着
体を前記ゴム系粘着剤層を介して防水ゴムシートに貼着
したことを特徴とする。In order to solve the above-mentioned problems, the present invention has the above-mentioned object by utilizing an adhesive body capable of preventing the adhesive strength from being deteriorated due to the migration of the plasticizer contained in the PVC sheet. Is to achieve.
That is, the adhesive body of the waterproof sheet of the present invention is a polyester-based adhesive.
Resin film or polyethylene, polypropylene, etc.
It is characterized in that an acrylic pressure-sensitive adhesive layer is provided on one surface and a rubber pressure-sensitive adhesive layer is provided on the other surface via an insulating sheet made of a thermoplastic resin film . In addition, the waterproof sheet of the present invention is a polyester resin film or poly
With a thermoplastic resin film such as ethylene or polypropylene
An adhesive body having an acrylic pressure-sensitive adhesive layer on one side and a rubber-type pressure-sensitive adhesive layer on the other side via a structured insulating sheet is attached to a waterproof rubber sheet via the rubber-based pressure-sensitive adhesive layer. Characterize.
【０００５】前記接着体を構成する絶縁シートは、ＰＶ
Ｃシートに含まれる可塑剤の移行を阻止できるものであ
り、熱のかかる環境に置かれるときにはポリエステル系
樹脂フィルムとするのが好ましく、そうでない時には、
ポリエチレンや、ポリプロピレン等の安価な熱可塑性樹
脂フィルムの使用で構わない。The insulating sheet forming the adhesive is PV
Der which can block migration of plasticizer included in a C Sheet
Ri is preferably a polyester resin film when placed in an environment where such heat, when not,
An inexpensive thermoplastic resin film such as polyethylene or polypropylene may be used.
【０００６】また、前記アクリル系粘着剤層は厚みを
０．１ｍｍ程度とするのが一般的であるが、使用環境等
に応じ適宜選択すればよい。尚、絶縁シートの表面にコ
ロナ放電処理やプライマー処理を施しておけばアクリル
系粘着剤層との接合状態を向上できる。The thickness of the acrylic pressure-sensitive adhesive layer is generally about 0.1 mm, but it may be appropriately selected depending on the environment of use. Incidentally, if the surface of the insulating sheet is subjected to corona discharge treatment or primer treatment, the bonding state with the acrylic pressure-sensitive adhesive layer can be improved.
【０００７】また、前記ゴム系粘着剤層を構成するゴム
系粘着剤としては、ブチルゴムや天然ゴム等が用いられ
る。厚みは０．１ｍｍ程度とするのが一般的であるが、
使用環境等に応じ適宜選択すればよい。Further, as the rubber-based pressure-sensitive adhesive forming the rubber-based pressure-sensitive adhesive layer, butyl rubber, natural rubber or the like is used. Generally, the thickness is about 0.1 mm,
It may be appropriately selected according to the usage environment.
【０００８】本発明の防水シートの接着体は、例えば、
アクリル系粘着剤層とゴム系粘着剤層にそれぞれ剥離シ
ートを設けるようにしてもよいが、アクリル系粘着剤層
とゴム系粘着剤層のいずれかに剥離シートを設けてお
き、ロール状に巻き取っておくようにしてもよく、作業
環境に応じ適当な形態にしておけばよい。The adhesive body of the waterproof sheet of the present invention is, for example,
Although a release sheet may be provided on each of the acrylic pressure-sensitive adhesive layer and the rubber-based pressure-sensitive adhesive layer, a release sheet may be provided on either the acrylic pressure-sensitive adhesive layer or the rubber-based pressure-sensitive adhesive layer and rolled into a roll. It may be set aside, and may be formed in an appropriate form according to the work environment.
【０００９】[0009]
【作用】絶縁シートを介して片面にアクリル系粘着剤層
を設けるとともに他面にゴム系粘着剤層を設けてあるた
め、ＰＶＣシートに対してはアクリル系粘着剤層を介し
て良好な防水接合が得られ、防水ゴムシートに対しては
ゴム系粘着剤層を介して良好な防水接合が得られる。ま
た、長年の使用においても、ＰＶＣシートに含まれる可
塑剤のゴム系粘着剤層への移行は絶縁シートによって遮
断され、長期に亘る防水性能の維持が図れる。[Function] Since the acrylic adhesive layer is provided on one surface via the insulating sheet and the rubber adhesive layer is provided on the other surface, good waterproof bonding is achieved for the PVC sheet via the acrylic adhesive layer. Thus, good waterproof bonding can be obtained with respect to the waterproof rubber sheet via the rubber-based pressure-sensitive adhesive layer. In addition, even after long-term use, migration of the plasticizer contained in the PVC sheet to the rubber-based adhesive layer is blocked by the insulating sheet, so that the waterproof performance can be maintained for a long time.
【００１０】[0010]
【実施例】次に、本発明の具体的実施例を図面に基づき
説明する。図示の実施例は、バルコニーの防水のために
本発明を適用した例を示すもので、図中１はバルコニー
の床、２は床１の端部に接する内壁を示し、床１の上面
にはＰＶＣシート３が敷設され、該ＰＶＣシート３の端
部３ａは前記内壁２の下方部に沿わせて折り曲げられて
おり、内壁２とＰＶＣシート３の端部３ａとの間に雨水
等が浸入しないように、端部３ａ全体を防水ゴムシート
４で覆うようにした。尚、図中５は外壁を示し、前記防
水ゴムシート４を覆うことにより防水ゴムシート４と内
壁２との間にできる隙間からの雨水の浸入を防止するよ
うにしたものである。DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, specific embodiments of the present invention will be described with reference to the drawings. The illustrated embodiment shows an example in which the present invention is applied for waterproofing a balcony. In the figure, 1 indicates a floor of the balcony, 2 indicates an inner wall in contact with the end of the floor 1, and the upper surface of the floor 1 is The PVC sheet 3 is laid, and the end portion 3a of the PVC sheet 3 is bent along the lower portion of the inner wall 2 so that rainwater or the like does not enter between the inner wall 2 and the end portion 3a of the PVC sheet 3. Thus, the entire end portion 3a is covered with the waterproof rubber sheet 4. Reference numeral 5 in the drawing denotes an outer wall, and by covering the waterproof rubber sheet 4, rainwater is prevented from entering through a gap formed between the waterproof rubber sheet 4 and the inner wall 2.
【００１１】本実施例では前記ＰＶＣシート３の端部３
ａと防止ゴムシート４を、本発明の接着体１０を用いて
水密に接合するようにしたもので、接着体１０は図２に
示すように、厚み０．１ｍｍ程度のポリエチレンフィル
ムからなる絶縁シート１１の片面にアクリル樹脂からな
るアクリル系粘着剤層１２を設けるとともに他面にブチ
ルゴムからなるゴム系粘着剤層１３を設け、アクリル系
粘着剤層１２をＰＶＣシート３の端部３ａに貼着すると
ともにゴム系粘着剤層１３を防水ゴムシート４に貼着す
るようにした。かくして、前記ＰＶＣシート３の端部３
ａと防止ゴムシート４との間は、耐久性に優れた接合状
態を維持でき、長期間に亘り使用されても、これらＰＶ
Ｃシート３の端部３ａと防止ゴムシート４との間から雨
水が浸入することはない。In this embodiment, the end portion 3 of the PVC sheet 3 is
2a and the prevention rubber sheet 4 are water-tightly bonded to each other using the adhesive 10 of the present invention. An acrylic pressure-sensitive adhesive layer 12 made of an acrylic resin is provided on one surface of 11 and a rubber-based pressure-sensitive adhesive layer 13 made of butyl rubber is provided on the other surface, and the acrylic pressure-sensitive adhesive layer 12 is attached to the end portion 3 a of the PVC sheet 3. At the same time, the rubber pressure-sensitive adhesive layer 13 was attached to the waterproof rubber sheet 4. Thus, the end portion 3 of the PVC sheet 3
Between a and the prevention rubber sheet 4, it is possible to maintain a joined state with excellent durability, and even if it is used for a long period of time, these PV
Rainwater does not enter from between the end portion 3a of the C sheet 3 and the prevention rubber sheet 4.
【００１２】本実施例では、接着体１０を別途用意して
おいて、施工現場において、ＰＶＣシート３の端部３ａ
と防止ゴムシート４とを接合するようにしたが、図３に
示すように予め防水ゴムシート１４の裏面に接着体１０
のゴム系粘着剤層１３を貼着し、アクリル系粘着剤層１
２の上面に離型紙等の剥離シート１５を設けておき、こ
のように用意された防水シート２０を施工現場に持ち込
んで、剥離シート１５の剥離によりアクリル系粘着剤層
１２を露出させ、これをＰＶＣシート３の端部３ａに貼
着させるようにしてもよい。In this embodiment, the adhesive body 10 is separately prepared so that the end portion 3a of the PVC sheet 3 can be used at the construction site.
The protective rubber sheet 4 and the protective rubber sheet 4 are joined together. However, as shown in FIG.
The rubber-based pressure-sensitive adhesive layer 13 of 1 is attached, and the acrylic-based pressure-sensitive adhesive layer 1
A release sheet 15 such as a release paper is provided on the upper surface of 2, and the waterproof sheet 20 prepared in this way is brought to the construction site, and the acrylic adhesive layer 12 is exposed by peeling the release sheet 15 You may make it stick to the edge part 3a of the PVC sheet 3.
【００１３】[0013]
【発明の効果】このように、本発明によれば、長期に亘
る防水性能の維持が図れる防水シート並びに防水シート
の接着体が得られる。As described above, according to the present invention, it is possible to obtain a waterproof sheet and an adhesive body of the waterproof sheet capable of maintaining the waterproof performance for a long period of time.
【図１】本発明の防水シートの接着体を用いた施工例を
示す断面図FIG. 1 is a cross-sectional view showing a construction example using an adhesive body of a waterproof sheet of the present invention.
【図２】防水シートの接着体の拡大断面図FIG. 2 is an enlarged cross-sectional view of an adhesive body of a waterproof sheet.
【図３】本発明の防水シートの拡大断面図FIG. 3 is an enlarged sectional view of the waterproof sheet of the present invention.
１ 床 ２ 内壁 ３ ＰＶＣシート ３ａ 端部 ４ 防水ゴムシート ５ 外壁 １０ 接着体 １１ 絶縁シート １２ アクリル系粘着剤層 １３ ゴム系粘着剤層 １４ 防水ゴムシート １５ 剥離シート ２０ 防水シート 1 floor 2 inner wall 3 PVC sheet 3a end 4 waterproof rubber sheet 5 outer wall 10 Adhesive 11 Insulation sheet 12 Acrylic adhesive layer 13 Rubber adhesive layer 14 Waterproof rubber sheet 15 Release sheet 20 tarpaulin
Claims (3)
エチレン、ポリプロピレン等の熱可塑性樹脂フィルムで
構成された絶縁シートを介して片面にアクリル系粘着剤
層を設けるとともに他面にゴム系粘着剤層を設けたこと
を特徴とする防水シートの接着体。1. A polyester resin film or poly
With a thermoplastic resin film such as ethylene or polypropylene
An adhesive body for a waterproof sheet, characterized in that an acrylic adhesive layer is provided on one surface and a rubber adhesive layer is provided on the other surface via the constructed insulating sheet.
層に剥離シートを設けたことを特徴とする請求項１記載
の接着体。2. The adhesive body according to claim 1, wherein a release sheet is provided on the acrylic pressure-sensitive adhesive layer and the rubber pressure-sensitive adhesive layer.
エチレン、ポリプロピレン等の熱可塑性樹脂フィルムで
構成された絶縁シートを介して片面にアクリル系粘着剤
層を設けるとともに他面にゴム系粘着剤層を設けた接着
体を前記ゴム系粘着剤層を介して防水ゴムシートに貼着
したことを特徴とする防水シート。3. A polyester resin film or poly
With a thermoplastic resin film such as ethylene or polypropylene
An adhesive body having an acrylic pressure-sensitive adhesive layer on one side and a rubber-type pressure-sensitive adhesive layer on the other side via a structured insulating sheet is attached to a waterproof rubber sheet via the rubber-based pressure-sensitive adhesive layer. Characteristic waterproof sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13929694A JP3442482B2 (en) | 1994-05-29 | 1994-05-29 | Adhesive of tarpaulin and tarpaulin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13929694A JP3442482B2 (en) | 1994-05-29 | 1994-05-29 | Adhesive of tarpaulin and tarpaulin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07317232A JPH07317232A (en) | 1995-12-05 |
| JP3442482B2 true JP3442482B2 (en) | 2003-09-02 |
Family
ID=15241980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13929694A Expired - Fee Related JP3442482B2 (en) | 1994-05-29 | 1994-05-29 | Adhesive of tarpaulin and tarpaulin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3442482B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5976446B2 (en) * | 2012-08-09 | 2016-08-23 | トヨタホーム株式会社 | Waterproof structure |
-
1994
- 1994-05-29 JP JP13929694A patent/JP3442482B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07317232A (en) | 1995-12-05 |
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