JPH0363979B2 - - Google Patents

Info

Publication number
JPH0363979B2
JPH0363979B2 JP13835585A JP13835585A JPH0363979B2 JP H0363979 B2 JPH0363979 B2 JP H0363979B2 JP 13835585 A JP13835585 A JP 13835585A JP 13835585 A JP13835585 A JP 13835585A JP H0363979 B2 JPH0363979 B2 JP H0363979B2
Authority
JP
Japan
Prior art keywords
vulcanized rubber
rubber
epoxy resin
underwater
resin adhesive
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
Application number
JP13835585A
Other languages
English (en)
Other versions
JPS61296033A (ja
Inventor
Kunihiko Itsukaku
Yasuhiko Itsukaku
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.)
ITSUKAKU KOGYO KK
Original Assignee
ITSUKAKU KOGYO KK
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 ITSUKAKU KOGYO KK filed Critical ITSUKAKU KOGYO KK
Priority to JP13835585A priority Critical patent/JPS61296033A/ja
Publication of JPS61296033A publication Critical patent/JPS61296033A/ja
Publication of JPH0363979B2 publication Critical patent/JPH0363979B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General 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
    • B29C66/71—General 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/001—Joining in special atmospheres
    • B29C66/0012—Joining in special atmospheres characterised by the type of environment
    • B29C66/0016—Liquid environments, i.e. the parts to be joined being submerged in a liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General 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
    • B29C66/73—General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7375—General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured
    • B29C66/73755—General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being fully cured, i.e. fully cross-linked, fully vulcanized
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General 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
    • B29C66/73—General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7375—General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured
    • B29C66/73755—General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being fully cured, i.e. fully cross-linked, fully vulcanized
    • B29C66/73756—General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being fully cured, i.e. fully cross-linked, fully vulcanized the to-be-joined areas of both parts to be joined being fully cured
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General 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
    • B29C66/74—Joining plastics material to non-plastics material
    • B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General 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
    • B29C66/74—Joining plastics material to non-plastics material
    • B29C66/746—Joining plastics material to non-plastics material to inorganic materials not provided for in groups B29C66/742 - B29C66/744
    • B29C66/7463—Concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
    • B29C65/484—Moisture curing adhesives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 本発明は加硫ゴムどうし、あるいは加硫ゴムと
コンクリート、金属その他の被着体を水中で強固
に接着しうるための接着法に関するものである。
従来加硫ゴムを被着する場合には、接着剤とし
て天然ゴムあるいは合成ゴムおよび各種添加剤を
有機溶剤に溶解した、いわゆる溶液タイプの接着
剤やシアノアクリレート系接着剤等がよく用いら
れている。また加硫ゴムとコンクリート、金属そ
の他の被着体を接着する場合には本発明者の発明
にかかるグラフト共重合体を含む下塗剤を併用し
たエポキシ樹脂系あるいはウレタン樹脂系接着剤
による方法(特許第1045714号)がある。ところ
が加硫ゴムどうしあるいは加硫ゴムとコンクリー
ト、金属その他の被着体を水中で接着する場合に
は上記接着剤は当然使用できない。コンクリー
ト、金属等の水中接着には唯一水中硬化型エポキ
シ樹脂系接着剤が使用できるが、これには加硫ゴ
ムに対する接着性が悪いという欠点がある。した
がつて加硫ゴムを水中で接着するということは最
近の海洋土木、建築分野の目ざましい発展にもか
かわらず不可能とされ現状では加硫ゴムをただ物
理的に接合しているにすぎない。もし加硫ゴムの
水中接着が可能になれば海洋土木、建築分野に限
らずトンネル内の防水等幅広い分野での工法に革
命をもたらし産業界に大きく寄与するものと思わ
れる。通常の加硫ゴムが水中硬化型エポキシ樹脂
系接着剤に限らず汎用のエポキシ樹脂系接着剤に
よつても強固に接着しえない最大の理由は、加硫
ゴムとエポキシ樹脂系接着剤の極性が大きく異な
るために接着剤が濡れにくいことである。本発明
はこのような観点から水中硬化型エポキシ樹脂系
接着剤による加硫ゴムの水中接着法を提供せんと
企図するものである。
即ち本発明は加硫ゴム表面に直接またはバフ掛
け後ハロゲン陽イオン性化合物を含む処理液を塗
布することにより表面処理を行つた後、水中硬化
型エポキシ樹脂系接着剤を用いて該加硫ゴムどう
しあるいは加硫ゴムとコンクリート、金属その他
の被着体とを接着するというものである。さらに
処理効果の持続性をもたらすために前記処理液を
塗布し所定時間放置した後汎用エポキシ樹脂、ポ
リウレタン樹脂、アクリル樹脂、塩化ビニル樹
脂、塩化ビニル−酢酸ビニル共重合体樹脂、塩化
ビニル−酢酸ビニル−無水マレイン酸三元共重合
体樹脂、酢酸ビニル樹脂等を含む溶液を加硫ゴム
の処理面に塗布し乾燥硬化させるとよい。この方
法により前処理された加硫ゴムの処理効果は長時
間有効でああるため貯蔵しておいて必要に応じて
接着に供することができるので接着作業を簡単に
且つ経費も節減しうる等作業上非常に有効であ
る。
本発明の中で述べるハロゲン陽イオン性化合物
とは単独又は適当な溶媒中でハロゲン陽イオンを
生成する化合物のことである。ハロゲン陽イオン
性化合物の例としては塩素、臭素、ヨウ素、塩化
ヨウ素などのハロゲン類、次亜塩素酸等の次亜ハ
ロゲン酸類、次亜塩素酸ナトリウム、次亜塩素酸
カリウム、次亜塩素酸カルシウム(さらし粉)等
の次亜ハロゲン酸塩類、次亜塩素酸t−ブチル等
の次亜ハロゲン酸エステル類、モノクロロアミ
ン、N−モノクロロメチルアミン、N−モノクロ
ロアニリン等のN−ハロアミン、N−クロロアセ
トアミド、N−クロロ尿素、N−クロロコハク酸
イミド、N−ブロモコハク酸イミド、N−クロロ
フタル酸イミド、トリクロロイソシアヌル酸、ジ
クロロイソシアヌル酸ナトリウム、ジクロロイソ
シアヌル酸カリウム等のN−ハロアミド若しくは
N−ハロイミド類等が挙げることができる。加硫
ゴムの表面処理法としては、通常上記ハロゲン陽
イオン性化合物を含む処理液を刷毛塗りするかあ
るいは処理液中に浸漬し空気中で乾燥静置する方
法がとられる。また必要ならば水、アルコール
類、カルボン酸類、アミン類等の活性水素化合物
を処理液中に添加してもよい。
本発明における加硫ゴムには公知の天然ゴムま
たは合成ゴムに種々のゴム用添加剤を加えて架橋
したゴムで、その一例を示すと天然ゴム、ポリプ
タジエンゴム、スチレン−ブタジエン共重合ゴ
ム、ポリイソプレンゴム、ニトリルゴム、クロロ
ブレンゴム、エチレン−プロピレン共重合ゴム、
エチレン−プロピレン−ジエンモノマー三元共重
合ゴム、ブチルゴム等の単独またはそれらの混合
物の架橋済のものである。上記ハロゲン陽イオン
性化合物はこれら加硫ゴムの表面および表面近傍
に残存する非共役二重結合に親電子付加し結果と
して加硫ゴムの表面張力が増大し水中硬化型エポ
キシ樹脂系接着剤により濡やすくなり、接着性が
向上するのである。
次に本発明における加硫ゴムの表面処理液の配
合例および水中硬化型エポキシ樹脂系接着剤によ
る接着例について説明する。なお接着強度は引張
速度毎分50mmにおける1インチ幅あたりのはく離
力で示した。
(1) 水中硬化型エポキシ樹脂系接着剤 IE−900 主 剤 (イ) IE−900 硬化剤 (イ) (2) 汎用エポキシ樹脂系接着剤 IE−700 主 剤 (イ) IE−700 硬化剤 (イ) (3) ポリウレタン樹脂(末端水酸基)系接着剤 ボナタイトU−100 (イ) 100 デスモジユールR (ロ) 5 105 注 (イ) (株)−カタ工業製 (ロ) 西独バイル社製 実施例 1 酢酸5%を含み、活性塩素に換算して4%の次
亜塩素酸ナトリウム水溶液に室温で市販の黒色
NR/SBRブレンド加硫ゴムを1分間浸漬したの
ち水洗し、2時間室温で風乾する。
〔A〕 加硫ゴムどうしの接着 上記加硫ゴムの片面あるいは両面に(1)に示す水
中硬化型エポキシ樹脂系接着剤を水中で塗布し、
これを貼り合わせる。48時間後にはく離試験を行
つたがゴム破壊を伴いはく離不能であつた。はく
離力6Kg以上、同様な接着条件で表面処理を施さ
ない加硫ゴムの場合はく離力約1Kgでゴム界面よ
り容易に剥離した。
〔B〕 コンクリートとの接着 表面の付着物を取り除き清浄にしたコンクリー
ト表面に(1)に示水中硬化型エポキシ樹脂系接着剤
を水中で塗布し、上記加硫ゴムを貼り合わせて放
置する。48時間後のはく離試験の結果はゴム破壊
によりはく離不能であり、かく離力は6Kg以上で
あつた。
実施例 2 市販の黒色NR/SBRブレンド加硫ゴム表面に
N−ブロモコハク酸イミドの3%アセトン溶液を
刷毛塗りし、室温で1時間乾燥する。処理済加硫
ゴムの片面あるいは両面に(1)に示す水中硬化型エ
ポキシ樹脂系接着剤を水中で塗布しこれを貼り合
せる。48時間後におけるはく離力は6Kg以上でゴ
ム破壊であつた。
実施例 3 市販の黒色NR/EPDMブレンド加硫ゴム表面
にトリクロロイソシアヌル酸の3%酢酸エチル溶
液を刷毛塗りし、室温で1時間乾燥する。さらに
処理面に(2)に示す汎用エポキシ樹脂系接着剤を塗
布して硬化させ、1年間室内で保存する。
〔A〕 加硫ゴムどうしの接着 上記の処理済加硫ゴムの片面あるいは両面に(1)
に示す水中硬化型エポキシ樹脂系接着剤を水中で
塗布しこれを貼り合せる。48時間後にはく離試験
を行うもゴム破壊を伴い、かく離不能であつた。
かく離力10Kg以上。なお汎用エポキシ樹脂系接着
剤を塗布せずに1年間保存した場合にははく離力
4Kgでゴム界面からはく離した。また汎用エポキ
シ樹脂系接着剤に代えて(3)に示す溶剤型ポリウレ
タン樹脂系接着剤を塗布し、1年間保存した場合
にもはく離力は10Kg以上でゴム破壊であつた。
〔B〕 コンクリートとの接着 表面の付着物を取り除き清浄にしたコンクリー
ト表面に(1)に示す水中硬化型エポキシ樹脂系接着
剤を水中で塗布し、トリクロロイソシアヌル酸の
3%酢酸エチル溶液で処理後、汎用エポキシ樹脂
系接着剤を塗布して1年間室内保存した上記加硫
ゴムを貼り合せた。48時間後にはく離試験を行つ
たがゴム破壊を伴いはく離不能であつた。はく離
力10Kg以上。なお汎用エポキシ樹脂系接着剤を塗
布せずに1年間保存した場合には、はく離力4Kg
でゴム界面からはく離した。また同様な接着条件
で全く未処理の加硫ゴムを使用した場合には、は
く離力1Kgでゴム界面から容易にはく離した。

Claims (1)

  1. 【特許請求の範囲】 1 あらかじめ空気中で加硫ゴムの表面にハロゲ
    ン陽イオン性化合物を含む処理液で表面処理を施
    した後、水中で該加硫ゴムどうし、あるいは該加
    硫ゴムとコンクリート、金属その他の被着体を接
    着する場合被着体の両面あるいは片面に水中硬化
    型エポキシ樹脂系接着剤を塗布して接合すること
    を特徴とする加硫ゴムの水中接着法。 2 あらかじめ空気中で加硫ゴムの表面にハロゲ
    ン陽イオン性化合物を含む処理液で表面処理を施
    した後更に処理面に汎用エポキシ樹脂、ポリウレ
    タン樹脂等水中硬化型エポキシ樹脂系接着剤で接
    着可能な樹脂を含有するコーテイング剤を塗布せ
    しめ水中で該加硫ゴムどうし、あるいは該加硫ゴ
    ムとコンクリート、金属その他の被着体を接着す
    る場合被着体の両面あるいは片面に水中硬化型エ
    ポキシ樹脂系接着剤を塗布して接合することを特
    徴とする加硫ゴムの水中接着法。
JP13835585A 1985-06-24 1985-06-24 加硫ゴムの水中接着法 Granted JPS61296033A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13835585A JPS61296033A (ja) 1985-06-24 1985-06-24 加硫ゴムの水中接着法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13835585A JPS61296033A (ja) 1985-06-24 1985-06-24 加硫ゴムの水中接着法

Publications (2)

Publication Number Publication Date
JPS61296033A JPS61296033A (ja) 1986-12-26
JPH0363979B2 true JPH0363979B2 (ja) 1991-10-03

Family

ID=15219995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13835585A Granted JPS61296033A (ja) 1985-06-24 1985-06-24 加硫ゴムの水中接着法

Country Status (1)

Country Link
JP (1) JPS61296033A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6337041B1 (en) * 1999-10-20 2002-01-08 Chih-Hsiung Kuo Method for making a vulcanized elastomer capable of combining with polyurethane without use of adhesive and method of using the elastomer so made

Also Published As

Publication number Publication date
JPS61296033A (ja) 1986-12-26

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