JPH0696643B2 - Lining method for fluorine resin sheet - Google Patents

Lining method for fluorine resin sheet

Info

Publication number
JPH0696643B2
JPH0696643B2 JP3167465A JP16746591A JPH0696643B2 JP H0696643 B2 JPH0696643 B2 JP H0696643B2 JP 3167465 A JP3167465 A JP 3167465A JP 16746591 A JP16746591 A JP 16746591A JP H0696643 B2 JPH0696643 B2 JP H0696643B2
Authority
JP
Japan
Prior art keywords
lining
sheet
resin sheet
adhesive
resin
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 - Lifetime
Application number
JP3167465A
Other languages
Japanese (ja)
Other versions
JPH04366135A (en
Inventor
保昌 森鎌
Original Assignee
工業技術院長
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 工業技術院長 filed Critical 工業技術院長
Priority to JP3167465A priority Critical patent/JPH0696643B2/en
Publication of JPH04366135A publication Critical patent/JPH04366135A/en
Publication of JPH0696643B2 publication Critical patent/JPH0696643B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45Joining of substantially the whole surface of the articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Adhesives Or Adhesive Processes (AREA)

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、耐久性、耐食性に優れ
たふっ素系樹脂シートの防食ライニング方法に関するも
のである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an anticorrosion lining method for fluororesin sheets having excellent durability and corrosion resistance.

【0002】[0002]

【従来の技術】ふっ素系樹脂は防食性に優れるため防食
ライニングとして一般的に使用されている。ライニング
方法としては、樹脂粉末や樹脂を分散させた分散液を用
いた焼付けコーティング法が知られている。しかし、こ
の焼付けコーティング方では形成されたライニング層の
厚みは一般的に0.1〜0.2mmであって、ライニング層の厚
みを厚くすることができないため、ピンホール等を生じ
易く耐久性が不十分であった。
Fluorine-based resins are generally used as anticorrosion linings because of their excellent anticorrosion properties. As a lining method, a baking coating method using a resin powder or a dispersion liquid in which a resin is dispersed is known. However, with this baking coating method, the thickness of the lining layer formed is generally 0.1 to 0.2 mm, and since the thickness of the lining layer cannot be increased, it is easy to cause pinholes and the durability is insufficient. there were.

【0003】ふっ素樹脂フィルムまたはシートを用いた
ライニング方法が特開昭50-2073号公報に提案されてい
る。このライニング法ではライニング層の厚みを焼付け
コーティング法に比べて厚くすることができるので、よ
り耐久性のある防食ライニングとすることができる。し
かし、この方法で、例えば、缶体の内面をライニングし
てライニングタンクを作製した場合、缶体の内面に積層
されたライニング層が、使用中に缶体から剥離するとい
う欠点があった。この理由は缶体とライニング層の熱膨
張係数の差によるものと考えられている。すなわち、ふ
っ素系樹脂は一般に耐蝕性、耐熱性を有しているため、
ライニングタンク内に収容された環境液は80℃以上の
高温度で使用されている。ふっ素系樹脂の熱膨張係数は
8〜13×10-5であり、缶体として一般的に使用され
る鉄鋼の熱膨張係数は、1.2×10-5である。従っ
て、両者の熱膨張係数の差による伸縮応力が缶体とライ
ニング層の界面に作用してライニング層の剥離を生じる
ものと考えられる。
A lining method using a fluororesin film or sheet is proposed in Japanese Patent Laid-Open No. 50-2073. In this lining method, the thickness of the lining layer can be made thicker than in the baking coating method, so that a more durable anticorrosion lining can be obtained. However, in this method, for example, when a lining tank is manufactured by lining the inner surface of the can body, there is a drawback that the lining layer laminated on the inner surface of the can body is separated from the can body during use. The reason for this is considered to be due to the difference in thermal expansion coefficient between the can and the lining layer. That is, since fluorine-based resins generally have corrosion resistance and heat resistance,
The environmental liquid contained in the lining tank is used at a high temperature of 80 ° C. or higher. The thermal expansion coefficient of the fluororesin is 8 to 13 × 10 −5 , and the thermal expansion coefficient of steel generally used as a can is 1.2 × 10 −5 . Therefore, it is considered that the expansion and contraction stress due to the difference between the thermal expansion coefficients of the two acts on the interface between the can body and the lining layer to cause separation of the lining layer.

【0004】ところで、被ライニング物である缶体の形
状は板状ではなく、タンクのように曲面部や入り隅部を
有するものが多い。従って、シートを缶体の内面に沿わ
せて張り付ける時にシートに引っ張り応力や曲げ応力を
加える必要がある。しかも、この張り付時にシートに作
用させる応力はシート厚みが大きいほど大きくする必要
がある。そして、このような応力が残留応力となってシ
ート内に残るために、上記したライニング層の剥離を生
ずる原因になっていた。
By the way, the shape of the can body which is the object to be lined is not plate-like, and many tanks have a curved surface portion or an entering corner portion like a tank. Therefore, it is necessary to apply tensile stress or bending stress to the sheet when the sheet is attached along the inner surface of the can body. In addition, the stress applied to the sheet at the time of sticking needs to be increased as the sheet thickness increases. Then, such a stress becomes a residual stress and remains in the sheet, which causes the above-mentioned peeling of the lining layer.

【0005】[0005]

【発明が解決しようとする課題】本発明は上記欠点を解
消するためになされたものであり、耐久性、耐食性に優
れ使用期間中にライニング層の剥離が生じない優れたふ
っ素系樹脂シートのライニング方法を提供することを目
的とする。
The present invention has been made to solve the above-mentioned drawbacks, and is excellent in durability and corrosion resistance, and is excellent in lining a fluorine-based resin sheet without peeling of the lining layer during use. The purpose is to provide a method.

【0006】[0006]

【課題を解決するための手段】本発明のふっ素系樹脂シ
ートのライニング方法は、接着剤100重量部に対しガ
ラスフレークが5〜100重量部混合された接着剤組成
物をサンドブラスト処理された鋼板面に塗布する工程、
および有機繊維が裏打ちされたふっ素系樹脂シートを該
接着剤組成物の表面に、該ふっ素系樹脂の軟化点以上融
点以下の温度で張り付ける工程、を包含し、そのことに
より上記目的が達成される。
The lining method for a fluorine-based resin sheet of the present invention is a steel plate surface sandblasted with an adhesive composition in which 5 to 100 parts by weight of glass flakes are mixed with 100 parts by weight of the adhesive. The process of applying to
And a step of adhering a fluorine-based resin sheet lined with an organic fiber to the surface of the adhesive composition at a temperature not lower than the softening point and not higher than the melting point of the fluorine-based resin, thereby achieving the above object. It

【0007】ライニングが行われる鋼板面はサンドブラ
スト処理が施される。サンドブラスト処理はスウェーデ
ン規格SIS−a2.5以上が好適である。これより下
のサンドブラスト処理では接着剤組成物の鋼板に対する
接着強度が低下する。
The steel plate surface to be lined is sandblasted. For the sandblasting, Swedish standard SIS-a2.5 or higher is suitable. In the sandblast treatment below this, the adhesive strength of the adhesive composition to the steel plate is reduced.

【0008】本発明に使用するふっ素系樹脂シートは、
主にふっ素系樹脂にて形成された樹脂層の裏面に有機繊
維を固着して形成されている。ふっ素系樹脂シート(樹
脂層)の厚みは、0.5〜5mmが好ましい。シート厚み
が0.5mm未満では、防食のためのライニング層の厚み
が不足する。また、防食のためのライニング層の厚みは
5mmを超えては必要でなくかえって不経済である。樹脂
層を形成するふっ素系樹脂としては、PVDF(2フッ
化エチレン樹脂)、PTFE(4フッ化エチレン樹
脂)、FEP(4フッ化エチレン・6フッ化プロピレン
共重合体)、PFA(4フッ化エチレン・パーフロロア
ルコキシ樹脂共重合体)などがあげられる。、有機繊維
としては、ポリエステル、ポリアミド、ポリアラミド、
ポリビニルアルコールなどからなる繊維があげられ、そ
の繊維径、長さ等は限定されない。
The fluorine-based resin sheet used in the present invention is
It is formed by fixing organic fibers to the back surface of a resin layer formed mainly of a fluororesin. The thickness of the fluororesin sheet (resin layer) is preferably 0.5 to 5 mm. If the sheet thickness is less than 0.5 mm, the thickness of the lining layer for corrosion protection is insufficient. Further, the thickness of the lining layer for preventing corrosion is not necessary if it exceeds 5 mm, which is uneconomical. As the fluorine-based resin forming the resin layer, PVDF (difluoroethylene resin), PTFE (tetrafluoroethylene resin), FEP (tetrafluoroethylene / hexafluoropropylene copolymer), PFA (tetrafluoroethylene) Ethylene / perfluoroalkoxy resin copolymer) and the like. , As the organic fiber, polyester, polyamide, polyaramid,
Examples of the fiber include polyvinyl alcohol, and the fiber diameter and length are not limited.

【0009】本発明に使用される接着剤組成物における
ガラスフレークの混合割合は接着剤100重量部に対し
5〜100重量部が好ましく、さらに好ましくは10〜
80重量部である。5重量部未満では、接着剤層で樹脂
シートの熱伸縮による応力を吸収することができず、1
00重量部を超えると接着剤組成物中における接着剤量
が減少するため、使用期間中に樹脂シートが鋼板から剥
離し易くなる。接着剤としては、エポキシ系、ウレタン
系、アクリル系、ゴム系接着剤等があげられる。ガラス
フレークとしては、アスペクト比(長さと肉厚の比)が
10〜100のものが好ましく用いられる。
The mixing ratio of the glass flakes in the adhesive composition used in the present invention is preferably 5 to 100 parts by weight, more preferably 10 to 100 parts by weight of the adhesive.
80 parts by weight. If the amount is less than 5 parts by weight, the adhesive layer cannot absorb the stress due to the thermal expansion and contraction of the resin sheet, and 1
If the amount exceeds 00 parts by weight, the amount of the adhesive in the adhesive composition decreases, so that the resin sheet easily peels off from the steel sheet during the use period. Examples of the adhesive include epoxy-based, urethane-based, acrylic-based and rubber-based adhesives. As the glass flakes, those having an aspect ratio (ratio of length to wall thickness) of 10 to 100 are preferably used.

【0010】接着剤組成物の表面に樹脂シートを張り付
ける際の温度条件は、樹脂シートに使用されるふっ素系
樹脂の軟化点以上の温度でかつ融点以下の温度であり、
最適には該樹脂の軟化点+5℃〜樹脂の融点−50℃の
温度範囲である。ここで、樹脂の軟化点とは、樹脂シー
トを形成するふっ素系樹脂の大荷重変形温度(18.5Kg/c
m2)を意味する。本発明では樹脂シートは接着剤組成物
の表面に張り付ける前に、上記温度範囲に加温しておく
ものであり、接着剤組成物の表面に樹脂シートを張り付
けた後においてもその温度範囲に加温しておくのが好ま
しい。このように樹脂の軟化点以上の温度で樹脂シート
を張り付けることにより、張り付け時のシート内部に残
留し得る応力をなくすることができる。鋼板が缶体で形
成されている場合には、樹脂シートの張り付けが完了す
るまで樹脂シートを鋼板表面に押し付けておくのが好ま
しい。接着剤組成物は硬化して接着剤層となり、図1に
示すようなライニング鋼板が得られる。このライニング
鋼板は鋼板1の表面に、接着剤組成物にて形成された接
着剤層2、有機繊維3が裏打ちされた樹脂シート4が順
次積層されて形成されている。
The temperature condition for attaching the resin sheet to the surface of the adhesive composition is a temperature above the softening point of the fluororesin used for the resin sheet and below the melting point,
Optimally, the temperature range is from the softening point of the resin + 5 ° C to the melting point of the resin-50 ° C. Here, the softening point of the resin means the high load deformation temperature (18.5 Kg / c) of the fluorine-based resin forming the resin sheet.
m 2 ) means. In the present invention, the resin sheet is heated to the above temperature range before it is attached to the surface of the adhesive composition, and even after the resin sheet is attached to the surface of the adhesive composition, it is kept in that temperature range. It is preferable to heat. By thus sticking the resin sheet at a temperature equal to or higher than the softening point of the resin, it is possible to eliminate stress that may remain inside the sheet at the time of sticking. When the steel sheet is formed of a can, it is preferable to press the resin sheet against the steel sheet surface until the resin sheet is completely attached. The adhesive composition is cured to form an adhesive layer, and a lining steel sheet as shown in FIG. 1 is obtained. This lining steel sheet is formed by sequentially laminating an adhesive layer 2 made of an adhesive composition and a resin sheet 4 lined with organic fibers 3 on the surface of a steel sheet 1.

【0011】[0011]

【作用】接着剤組成物にガラスフレークを混入すること
により、接着剤層の熱膨張係数を樹脂シートおよび鋼板
の熱膨張係数の中間の値にすることができ、樹脂シート
と鋼板の熱膨張係数が大きく異なることに起因して両者
の間に生じる剪断応力を接着剤層で吸収することができ
る。また、張り付け時の樹脂シートを、樹脂の軟化点以
上でかつ融点以下の温度に維持することにより、シート
張り付時にシートの内部に応力が生じることがない。さ
らに、鋼板面をサンドブラストしているため、接着剤層
の鋼板面に対する接着強度を高めることができ、樹脂シ
ートに有機繊維を裏打ちしているため、有機繊維がアン
カー効果となって、樹脂シートと接着剤層との接着強度
を高めることができる。
By mixing glass flakes in the adhesive composition, the coefficient of thermal expansion of the adhesive layer can be set to an intermediate value between the coefficients of thermal expansion of the resin sheet and the steel sheet, and the thermal expansion coefficient of the resin sheet and the steel sheet can be increased. The shearing stress generated between the two due to the large difference between the two can be absorbed by the adhesive layer. Further, by maintaining the temperature of the resin sheet at the time of pasting at the softening point of the resin or more and the melting point or less, stress is not generated inside the sheet at the time of pasting the sheet. Further, since the steel plate surface is sandblasted, the adhesive strength of the adhesive layer to the steel plate surface can be increased, and since the resin sheet is lined with the organic fiber, the organic fiber serves as an anchoring effect and becomes It is possible to increase the adhesive strength with the adhesive layer.

【0012】[0012]

【実施例】以下、本発明を実施例を挙げて説明する。EXAMPLES The present invention will be described below with reference to examples.

【0013】実施例1 本発明のライニング方法に従ってライニング試験片を作
成した。
Example 1 A lining test piece was prepared according to the lining method of the present invention.

【0014】ライニングすべき缶体は3mm厚のスチール
鋼板(材質SS41、縦100mm×横100mm)とし、
サンドブラストはSIS−a2.5とした。ふっ素系樹
脂シートは市販の2mm厚のポリエステルクロス裏打ちP
VDFライニングシート(軟化点(大荷重変形温度)90
℃、融点170℃、商品名、ホラフロンESP、昭和電
工製)、接着剤はエポキシ系接着剤(商品名、エスダイ
ン#3100、積水化学製)、ガラスフレークはアスペ
クト比50の市販ガラスフレーク(アスペクト比50、
商品名マイクロガラスフレークCCF−150、日本ガ
ラス製)を用いた。
The can body to be lined is a steel plate with a thickness of 3 mm (material SS41, length 100 mm x width 100 mm),
The sandblast was SIS-a2.5. Fluorine resin sheet is a commercially available 2 mm thick polyester cloth backing P
VDF lining sheet (softening point (heavy load deformation temperature) 90
C., melting point 170.degree. C., trade name, Horaflon ESP, Showa Denko), adhesive is an epoxy adhesive (trade name, Esdyne # 3100, Sekisui Chemical Co., Ltd.), glass flake is a commercial glass flake with an aspect ratio of 50 (aspect ratio). Fifty,
The product name Micro Glass Flake CCF-150, made by Nippon Glass) was used.

【0015】上記接着剤100重量部にガラスフレーク
40重量部を混合して接着剤組成物を調製し、この接着
剤組成物をサンドブラストされた鋼板面に塗布した。次
いで、100℃の温度に加熱されたPVDFシートを接
着剤組成物の上面に張り付けた。張り付け後、直ちにこ
の積層体を100℃のオーブン中に入れ30分間放置し
た。30分後に接着剤組成物は硬化を完了した。
An adhesive composition was prepared by mixing 40 parts by weight of glass flakes with 100 parts by weight of the above-mentioned adhesive, and the adhesive composition was applied to the sandblasted steel plate surface. Then, a PVDF sheet heated to a temperature of 100 ° C. was attached to the upper surface of the adhesive composition. Immediately after sticking, the laminate was placed in an oven at 100 ° C. and left for 30 minutes. After 30 minutes, the adhesive composition had completed curing.

【0016】作成したPVDFライニング試験片は、温
度勾配法による水の浸透試験(別名ブリスター試験)を
行った。ライニング面を100℃の水に接触させ、鋼板
面は30℃に維持し、ブリスター発生までの時間を求め
た。
The PVDF lining test piece thus prepared was subjected to a water penetration test (also called a blister test) by a temperature gradient method. The lining surface was brought into contact with water at 100 ° C, the steel plate surface was maintained at 30 ° C, and the time until the occurrence of blisters was determined.

【0017】実施例2 ふっ素系樹脂シートとして、2.4mm厚のアラミド繊維
クロスを裏打ちしたFEPシート(大荷重熱変形温度5
0℃、融点270℃)、接着剤として市販のアクリル系
接着剤(積水化学製、アルミ軒樋用)を用い、樹脂シー
トの張り付け温度を120℃としたこと以外は、実施例
1と同様な方法でFEPライニング試験片を作成し、温
度勾配法による水の浸透試験を行った。
Example 2 As a fluorine resin sheet, an FEP sheet lined with a 2.4 mm thick aramid fiber cloth (heavy load heat deformation temperature 5
(0 ° C., melting point 270 ° C.), the same as Example 1 except that a commercially available acrylic adhesive (made by Sekisui Chemical Co., Ltd. for aluminum eaves gutter) was used as the adhesive and the resin sheet was stuck at 120 ° C. An FEP lining test piece was prepared by the method, and a water penetration test was performed by the temperature gradient method.

【0018】比較例1 接着剤組成物にガラスフレークを混入しなったこと以外
は実施例1と同様の方法でPVDFライニング試験片を
作成し、温度勾配法による水の浸透試験を行った。
Comparative Example 1 A PVDF lining test piece was prepared in the same manner as in Example 1 except that glass flakes were not mixed in the adhesive composition, and a water permeation test was conducted by the temperature gradient method.

【0019】比較例2 PVDFライニングシートの張り付け温度を30℃とし
たこと以外は実施例1と同様の方法でPVDFライニン
グ試験片を作成し、温度勾配法による水の浸透試験を行
った。
Comparative Example 2 A PVDF lining test piece was prepared in the same manner as in Example 1 except that the PVDF lining sheet was attached at a temperature of 30 ° C., and a water permeation test was conducted by the temperature gradient method.

【0020】比較例3 ポリエステルクロスを裏打ちしていないPVDFライニ
ングシートを用いたこと以外は、実施例1と同様の方法
でライニング試験片を作成し、温度勾配法による水の浸
透試験を行った。
Comparative Example 3 A lining test piece was prepared in the same manner as in Example 1 except that a PVDF lining sheet not lined with polyester cloth was used, and a water permeation test by a temperature gradient method was performed.

【0021】比較例4 接着剤組成物にガラスフレークを混入しなかったこと以
外は実施例2と同様の方法でFEPライニング試験片を
作成し、温度勾配法による水の浸透試験を行った。
Comparative Example 4 An FEP lining test piece was prepared in the same manner as in Example 2 except that glass flakes were not mixed in the adhesive composition, and a water penetration test was conducted by the temperature gradient method.

【0022】[0022]

【表1】 [Table 1]

【0023】以上の結果から明らかなように、本発明の
ライニング方法はブリスター発生時間が長く、耐久性に
すぐれ、使用期間中にライニング層の剥離が生じないこ
とがわかる。
As is clear from the above results, the lining method of the present invention has a long blister generation time, is excellent in durability, and does not peel the lining layer during use.

【0024】[0024]

【発明の効果】本発明のふっ素系樹脂シートライニング
方法によれば、鋼板面と接着剤層とライニング層の接着
力が高く、しかもライニング層内の残留応力をなくすこ
とができ。従って、使用期間中にライニング層の剥離が
生じることがなく耐久性に優れている。また、板状の鋼
板みならず曲面状の缶体面に対しても耐久性の優れたラ
イニングを行うことができる。
According to the fluororesin sheet lining method of the present invention, the adhesive strength between the steel plate surface, the adhesive layer and the lining layer is high, and the residual stress in the lining layer can be eliminated. Therefore, the lining layer is not peeled off during the period of use, and the durability is excellent. Further, it is possible to perform the lining with excellent durability not only on the plate-shaped steel plate but also on the curved surface of the can body.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明のライニング方法によって得られたライ
ニング鋼板の断面図である。
FIG. 1 is a cross-sectional view of a lining steel plate obtained by a lining method of the present invention.

【符号の説明】[Explanation of symbols]

1 鋼板 2 接着剤組成物 3 有機繊維 4 樹脂シート 1 Steel plate 2 Adhesive composition 3 Organic fiber 4 Resin sheet

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 FI 技術表示箇所 B32B 31/26 7148−4F C09J 11/04 7415−4J // B29L 9:00 4F C08L 27:12 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification code Internal reference number FI technical display location B32B 31/26 7148-4F C09J 11/04 7415-4J // B29L 9:00 4F C08L 27:12

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】接着剤100重量部に対しガラスフレーク
が5〜100重量部混合された接着剤組成物をサンドブ
ラスト処理された鋼板面に塗布する工程、および有機繊
維が裏打ちされたふっ素系樹脂シートを該接着剤組成物
の表面に、該ふっ素系樹脂の軟化点以上融点以下の温度
で張り付ける工程、を包含するふっ素系樹脂シートのラ
イニング方法。
1. A step of applying an adhesive composition in which glass flakes are mixed in an amount of 5 to 100 parts by weight to 100 parts by weight of an adhesive to a sandblasted steel plate surface, and a fluorocarbon resin sheet lined with an organic fiber. Is attached to the surface of the adhesive composition at a temperature not lower than the softening point and not higher than the melting point of the fluororesin, and a lining method for a fluororesin sheet.
JP3167465A 1991-06-13 1991-06-13 Lining method for fluorine resin sheet Expired - Lifetime JPH0696643B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3167465A JPH0696643B2 (en) 1991-06-13 1991-06-13 Lining method for fluorine resin sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3167465A JPH0696643B2 (en) 1991-06-13 1991-06-13 Lining method for fluorine resin sheet

Publications (2)

Publication Number Publication Date
JPH04366135A JPH04366135A (en) 1992-12-18
JPH0696643B2 true JPH0696643B2 (en) 1994-11-30

Family

ID=15850184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3167465A Expired - Lifetime JPH0696643B2 (en) 1991-06-13 1991-06-13 Lining method for fluorine resin sheet

Country Status (1)

Country Link
JP (1) JPH0696643B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4592203B2 (en) * 2001-03-28 2010-12-01 三井化学株式会社 Electrolytic cell

Also Published As

Publication number Publication date
JPH04366135A (en) 1992-12-18

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