JPH0133637Y2 - - Google Patents
Info
- Publication number
- JPH0133637Y2 JPH0133637Y2 JP1983069809U JP6980983U JPH0133637Y2 JP H0133637 Y2 JPH0133637 Y2 JP H0133637Y2 JP 1983069809 U JP1983069809 U JP 1983069809U JP 6980983 U JP6980983 U JP 6980983U JP H0133637 Y2 JPH0133637 Y2 JP H0133637Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- swellable
- stopping
- resin
- putty
- 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
Links
- 239000000463 material Substances 0.000 claims description 15
- 229920005749 polyurethane resin Polymers 0.000 claims description 5
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000007841 coal based oil Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000009474 immediate action Effects 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Sewage (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
- Sealing Material Composition (AREA)
Description
【考案の詳細な説明】
本考案は止水材に関し、詳しくは恒久性及び一
時止水性を兼備したタイプの止水材に関する。[Detailed Description of the Invention] The present invention relates to a water-stopping material, and more particularly to a type of water-stopping material that has both permanent and temporary water-stopping properties.
水膨潤性樹脂あるいは高復元性水膨潤性樹脂か
らなる止水材が近年開発され、非水膨潤性樹脂か
らなる止水材に比較して止水性が良好なため、し
だいに広く用いられつつある。 Water-stopping materials made of water-swellable resins or highly resilient water-swellable resins have been developed in recent years, and are gradually becoming more widely used because they have better water-stopping properties than water-stopping materials made of non-water-swellable resins. .
しかしながら、上記水膨潤性樹脂等からなる止
水材は、ポーラスな粗面のあいだを止水するとき
は、粗面になじまず、しかも即効性がないので問
題があつた。 However, the water-stopping material made of the above-mentioned water-swellable resin or the like poses a problem when stopping water between porous and rough surfaces because it does not adapt to the rough surface and does not have immediate effect.
本考案は、かかる欠点を解消し、粗面について
も充分ななじみがあり、即効性をも有する、すな
わち、恒久性及び一時止水性を兼備したタイプ
の、水膨潤性止水材を提供することを目的とす
る。 The present invention solves these drawbacks and provides a water-swellable water-stopping material that is sufficiently compatible with rough surfaces and has immediate action, that is, has both permanent and temporary water-stopping properties. With the goal.
本考案の止水材は水膨潤性ポリウレタン樹脂及
び／又は高復元性水膨潤性ポリウレタン樹脂から
なる芯部と水膨潤性パテからなる外皮部から構成
されるものである。 The water stop material of the present invention is composed of a core made of water-swellable polyurethane resin and/or highly resilient water-swellable polyurethane resin and an outer skin made of water-swellable putty.
上記水膨潤性ポリウレタン樹脂としては、例え
ばビニル系、アクリル系の単一重合体、もしくは
共重合体、ポリウレタン系重合体、セルロース、
デンプン、又はその変性物、架橋物等があげられ
る。 Examples of the water-swellable polyurethane resin include vinyl-based or acrylic-based homopolymers or copolymers, polyurethane-based polymers, cellulose,
Examples include starch, modified products, and crosslinked products thereof.
なかでも、好ましいものは水膨潤性ポリウレタ
ン含有可とう性物質であり、特に好ましいのは、
水膨潤性ポリウレタンと天然ゴム、合成ゴム、も
しくは再生ゴム等の混合物からなる可とう性物質
である。 Among these, preferred are water-swellable polyurethane-containing flexible materials, and particularly preferred are:
It is a flexible material made of a mixture of water-swellable polyurethane and natural rubber, synthetic rubber, recycled rubber, etc.
また上記高復元性水膨潤性ウレタン樹脂として
は、JIS−Ｃ硬度５−50（好ましくは10−30）、50
％圧縮モジユラス２−15Kg／cm（好ましくは３−
10Kg／cm）、25℃50％圧縮１週間の圧縮回復率
（以下単に圧縮回復率という）80％以上（好まし
くは90％以上）の物性を有するものが適当であ
る。 The highly resilient water-swellable urethane resin has a JIS-C hardness of 5-50 (preferably 10-30), 50
% compression modulus 2-15Kg/cm (preferably 3-
10 Kg/cm) and a compression recovery rate (hereinafter simply referred to as compression recovery rate) of 80% or more (preferably 90% or more) after 1 week of 50% compression at 25° C. is suitable.
このような高復元性水膨潤性ウレタン樹脂は、
一種又は二種以上のポリエーテルポリオールと、
TDIのようなポリイソシアネートとを反応せしめ
て得られる末端イソシアネート基を含有するウレ
タンプレポリマーからなる一液型ウレタン樹脂、
あるいは該ウレタンプレポリマーと架橋剤との反
応により得られるウレタン樹脂等が好ましい。 This highly resilient water-swellable urethane resin is
one or more polyether polyols,
A one-component urethane resin consisting of a urethane prepolymer containing terminal isocyanate groups obtained by reacting with a polyisocyanate such as TDI,
Alternatively, a urethane resin obtained by reacting the urethane prepolymer with a crosslinking agent is preferable.
さらに、上記水膨潤性パテとしては、水膨潤性
ウレタン樹脂と、種々の熱可そ性物質を混合した
ものが挙げられる。該熱可そ性物として適当なも
のは、ポリエチレン、ポリプロピレン、石油樹
脂、未加硫天然ゴム、未加硫合成ゴム、歴青物等
である。 Furthermore, examples of the water-swellable putty include mixtures of water-swellable urethane resins and various heat-fusible substances. Suitable thermoplastic materials include polyethylene, polypropylene, petroleum resins, unvulcanized natural rubber, unvulcanized synthetic rubber, bituminous materials, and the like.
水膨潤性パテを製造する場合には、このほか
に、希釈剤、すなわち、石油系あるいは石炭系の
油、動植物油類、DOP，DBPのごとき溶剤等を
適当量加えて、パテとしての作業性を調整するの
が好ましい。 When producing water-swellable putty, in addition to this, appropriate amounts of diluents, such as petroleum or coal-based oils, animal and vegetable oils, and solvents such as DOP and DBP, are added to improve the workability of the putty. It is preferable to adjust.
次に、本考案の止水材の例を図により説明す
る。第１図は断面長方形の水膨潤性樹脂からなる
棒状の芯部１に、外皮部として水膨潤性パテ２が
被覆されているものである。 Next, an example of the water stop material of the present invention will be explained with reference to the drawings. FIG. 1 shows a rod-shaped core 1 made of water-swellable resin having a rectangular cross section and covered with water-swellable putty 2 as an outer skin.
第２図は、棒状の芯部（水膨潤性樹脂）１の長
方形断面に半円形の凹部が形成され、さらに外皮
部として水膨潤性パテ２が被覆されているもので
ある。 In FIG. 2, a semicircular recess is formed in the rectangular cross section of a rod-shaped core (water-swellable resin) 1, and a water-swellable putty 2 is further coated as an outer skin.
このようなタイプの芯部を用いると、外皮部の
パテにより一時止水性が改良されているので、止
水材の装着直後からの止水が万全で、いわゆる即
効性がある。 When this type of core is used, the temporary water-stopping properties are improved by the putty on the outer skin, so water can be completely stopped immediately after the water-stopping material is attached, providing so-called immediate effect.
それと同時にポーラスな粗面に対しても、充分
なじみがよく、このような部分の止水性も極めて
良効である。 At the same time, it has good adhesion to porous and rough surfaces, and has extremely good water-stopping properties on such areas.
また、芯部の水膨潤性樹脂及び／又は高復元性
水膨潤性樹脂により、恒久性も有している。 Furthermore, it also has permanence due to the water-swellable resin and/or highly restorable water-swellable resin in the core.
本考案の止水材は、上述のごとき多数の利点を
有するため、広範な利用が可能であるが、特に
ALC板の継手、マンホールジヨイント、マンホ
ールの立孔継手、枝管継手、等に好適である。 The waterproofing material of the present invention has many advantages as mentioned above, so it can be widely used, but especially
Suitable for ALC plate joints, manhole joints, manhole vertical hole joints, branch pipe joints, etc.
第１図、第２図は、本考案の止水材の斜視図で
ある。
１……水膨潤性樹脂、２……水膨潤性パテ。
FIGS. 1 and 2 are perspective views of the water stop material of the present invention. 1... Water-swellable resin, 2... Water-swellable putty.
Claims (1)
水膨潤性ポリウレタン樹脂からなる芯部と、水膨
潤性パテからなる外皮部から構成される止水材。 A water-stopping material comprising a core made of a water-swellable polyurethane resin and/or a highly resilient water-swellable polyurethane resin, and an outer skin made of water-swellable putty.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983069809U JPS6038733U (en) | 1983-05-12 | 1983-05-12 | Water stop material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983069809U JPS6038733U (en) | 1983-05-12 | 1983-05-12 | Water stop material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6038733U JPS6038733U (en) | 1985-03-18 |
| JPH0133637Y2 true JPH0133637Y2 (en) | 1989-10-12 |
Family
ID=30199957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983069809U Granted JPS6038733U (en) | 1983-05-12 | 1983-05-12 | Water stop material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6038733U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0213591Y2 (en) * | 1985-04-17 | 1990-04-13 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5196848A (en) * | 1975-02-21 | 1976-08-25 | ||
| 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 |
| JPS57145170A (en) * | 1981-03-05 | 1982-09-08 | Asahi Denka Kogyo Kk | Water-swelling putty |
-
1983
- 1983-05-12 JP JP1983069809U patent/JPS6038733U/en active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5196848A (en) * | 1975-02-21 | 1976-08-25 | ||
| 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 |
| JPS57145170A (en) * | 1981-03-05 | 1982-09-08 | Asahi Denka Kogyo Kk | Water-swelling putty |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6038733U (en) | 1985-03-18 |
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