JPS59139317U - Layered waterproof material - Google Patents

Layered waterproof material

Info

Publication number
JPS59139317U
JPS59139317U JP3282083U JP3282083U JPS59139317U JP S59139317 U JPS59139317 U JP S59139317U JP 3282083 U JP3282083 U JP 3282083U JP 3282083 U JP3282083 U JP 3282083U JP S59139317 U JPS59139317 U JP S59139317U
Authority
JP
Japan
Prior art keywords
water
swellable
highly resilient
group
polyurethane material
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
JP3282083U
Other languages
Japanese (ja)
Inventor
林田　安正
上野　時夫
Original Assignee
旭電化工業株式会社
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 旭電化工業株式会社 filed Critical 旭電化工業株式会社
Priority to JP3282083U priority Critical patent/JPS59139317U/en
Publication of JPS59139317U publication Critical patent/JPS59139317U/en
Pending legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
  • Sealing Material Composition (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Gasket Seals (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図〜第３図は、本考案の止木材の斜視図である。 １・・・水膨潤性物質、２・・・高復元性水膨潤性物質
。1 to 3 are perspective views of the stopper of the present invention. 1... Water-swellable substance, 2... Highly restorable water-swellable substance.

Claims (1)

【実用新案登録請求の範囲】 一　１　水膨潤性物質層及び高復元性水膨潤性物質層か
らなる層状止木材。 ２　水膨潤性物質が、一般式：Ｒ（ＯＲＩ）。ＯＨ）、
（ここに、Ｒは多価アルコール残基：（ＯＲ１）、はオ
キシエチレン基と炭素数３〜４ケのアルキレン基を有す
るオキシアルキレン基とからなるポリオキシアルキレン
鎖、但しオキシエチレン基の割合は分子量の２０〜１０
０％を占める二〇はオキシア。 ルキレン基の重合度を示す数で水酸基当量が２００〜２
５００となるに相当する数：、は２〜８、好ましくは２
〜４〕で示されるポリエーテルポリオールの１種又は２
種以上の混合物とポリイソシアネートとを反応せしめて
得られる水膨潤性ポリウレタン物質もしくは、該水膨潤
性ポリウレタン物質とゴム類の混合物である実用新案登
録請求の範囲第１項記載の層状止木材。 −３高復元性水膨潤性物質が、ＪＩＳ−Ｃ硬度５〜５０
．５０％圧縮モジュラス２〜１５に９／ｃ７Ｉ！、２５
゜０１５０％圧縮１週間の圧縮回復率８０％以上の高復
元性水膨潤性ポリウレタン物質である実用新案登録請求
の範囲第１項記載の層状止木材。　−[Scope of Claims for Utility Model Registration] 1. A layered fastener comprising a layer of water-swellable material and a layer of highly resilient water-swellable material. 2 The water-swellable substance has the general formula: R(ORI). OH),
(Here, R is a polyhydric alcohol residue; (OR1) is a polyoxyalkylene chain consisting of an oxyethylene group and an oxyalkylene group having an alkylene group having 3 to 4 carbon atoms; however, the proportion of oxyethylene groups is Molecular weight 20-10
20, which accounts for 0%, is Oxia. A number that indicates the degree of polymerization of the alkylene group, and the hydroxyl group equivalent is 200 to 2.
The number equivalent to 500: is 2 to 8, preferably 2
-4] One or two of the polyether polyols shown in
The layered fastener according to claim 1, which is a water-swellable polyurethane material obtained by reacting a mixture of at least one type of polyisocyanate with a polyisocyanate, or a mixture of the water-swellable polyurethane material and rubbers. -3 The highly resilient water-swellable substance has a JIS-C hardness of 5 to 50.
．． 50% compression modulus 2-15 to 9/c7I! , 25
゜The layered fastener according to claim 1, which is a highly resilient water-swellable polyurethane material having a compression recovery rate of 80% or more after 1 week of 150% compression. −
JP3282083U 1983-03-09 1983-03-09 Layered waterproof material Pending JPS59139317U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3282083U JPS59139317U (en) 1983-03-09 1983-03-09 Layered waterproof material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3282083U JPS59139317U (en) 1983-03-09 1983-03-09 Layered waterproof material

Publications (1)

Publication Number Publication Date
JPS59139317U true JPS59139317U (en) 1984-09-18

Family

ID=30163629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3282083U Pending JPS59139317U (en) 1983-03-09 1983-03-09 Layered waterproof material

Country Status (1)

Country Link
JP (1) JPS59139317U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0441836A (en) * 1990-06-07 1992-02-12 Sanyo Chem Ind Ltd Joint material for uncontinuous surface

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5196848A (en) * 1975-02-21 1976-08-25
JPS547461A (en) * 1977-06-20 1979-01-20 Three Bond Co Ltd Method of making swell tack waterproof material
JPS55101636A (en) * 1979-01-25 1980-08-02 Dainichiseika Color Chem Sealing material capable of being swollen with water
JPS5757773A (en) * 1980-09-26 1982-04-07 Bridgestone Corp Composite sealing material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5196848A (en) * 1975-02-21 1976-08-25
JPS547461A (en) * 1977-06-20 1979-01-20 Three Bond Co Ltd Method of making swell tack waterproof material
JPS55101636A (en) * 1979-01-25 1980-08-02 Dainichiseika Color Chem Sealing material capable of being swollen with water
JPS5757773A (en) * 1980-09-26 1982-04-07 Bridgestone Corp Composite sealing material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0441836A (en) * 1990-06-07 1992-02-12 Sanyo Chem Ind Ltd Joint material for uncontinuous surface

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