JP2002302647A5 - - Google Patents
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- JP2002302647A5 JP2002302647A5 JP2001107623A JP2001107623A JP2002302647A5 JP 2002302647 A5 JP2002302647 A5 JP 2002302647A5 JP 2001107623 A JP2001107623 A JP 2001107623A JP 2001107623 A JP2001107623 A JP 2001107623A JP 2002302647 A5 JP2002302647 A5 JP 2002302647A5
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic admixture
- adhesion
- paint
- hydraulic
- substrate
- 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.)
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Description
【特許請求の範囲】
【請求項１】 吸水性樹脂（ａ）、酸価が１５ｍｇＫＯＨ／ｇ未満のバインダー樹脂（ｂ）及び溶剤（ｃ）を必須成分とする水硬性混和物接着抑制用塗料であって、
水を媒体として用いずに、基材表面に施工することにより、基材表面と水硬性混和物との間の接着を抑制するものであり、
該バインダー樹脂（ｂ）は、水不溶性樹脂であり、かつ−８０〜１２０℃にガラス転移温度を有するものである
ことを特徴とする水硬性混和物接着抑制用塗料。
【請求項２】 前記基材は、水硬性混和物に埋設された後、該水硬性混和物又はその水和物から引き抜かれるものである
ことを特徴とする請求項１に記載の水硬性混和物接着抑制用塗料。
【請求項３】 前記水硬性混和物は、前記基材が地盤中で放置された後に、該基材の周囲に打設されるものである
ことを特徴とする請求項１又は２に記載の水硬性混和物接着抑制用塗料。
【請求項４】 前記水硬性混和物は、セメント系地盤改良に用いられるものである
ことを特徴とする請求項１〜３のいずれかに記載の水硬性混和物接着抑制用塗料。
【請求項５】 前記基材は、鋼管、鋼矢板又はＨ形鋼である
ことを特徴とする請求項１〜４のいずれかに記載の水硬性混和物接着抑制用塗料。
【請求項６】 前記基材は、土留壁に用いられるものである
ことを特徴とする請求項１〜５のいずれかに記載の水硬性混和物接着抑制用塗料。
【請求項７】 前記バインダー樹脂（ｂ）のガラス転移温度は、０〜１００℃である
ことを特徴とする請求項１〜６のいずれかに記載の水硬性混和物接着抑制用塗料。
【請求項８】 水硬性混和物に埋設する埋設物であって、請求項１〜７のいずれかに記載の水硬性混和物接着抑制用塗料を施工してなる
ことを特徴とする埋設物。
【請求項９】 請求項１〜７のいずれかに記載の水硬性混和物接着抑制用塗料を施工してなる
ことを特徴とする鋼管、鋼矢板又はＨ形鋼。
【請求項１０】 埋設物の基材表面と水硬性混和物との間の接着を抑制する埋設物の接着防止方法であって、請求項１〜７のいずれかに記載の水硬性混和物接着抑制用塗料、及び／又は、請求項８に記載の埋設物を使用する
ことを特徴とする埋設物の接着防止方法。
【請求項１１】 前記埋設物は、鋼矢板、Ｈ型鋼、鋼管又は筒状の柱状基体である
ことを特徴とする請求項１０記載の埋設物の接着防止方法。
[Claims]
Claims: 1. A paint for suppressing adhesion of a hydraulic admixture, comprising a water-absorbent resin (a), a binder resin (b) having an acid value of less than 15 mgKOH / g and a solvent (c) as essential components,
Without using water as a medium, by applying to the surface of the substrate , it is to suppress the adhesion between the substrate surface and the hydraulic admixture ,
The binder resin (b) are water-insoluble a resin, and -80～120 ° C. to hydraulic admixture adhesion inhibiting paint, characterized in <br/> be one having a glass transition temperature.
2. The base material is embedded in a hydraulic admixture and then pulled out from the hydraulic admixture or a hydrate thereof.
The paint for suppressing adhesion of a hydraulic admixture according to claim 1, characterized in that:
3. The hydraulic admixture is cast around the substrate after the substrate is left in the ground.
The paint for suppressing adhesion of a hydraulic admixture according to claim 1 or 2, characterized in that:
Wherein said hydraulic admixture, is used for a cement ground improvement
The paint for suppressing adhesion of a hydraulic admixture according to any one of claims 1 to 3, characterized in that:
Wherein said substrate is steel, is steel sheet pile or H-beams
The paint for suppressing adhesion of a hydraulic admixture according to any one of claims 1 to 4, characterized in that:
Wherein said substrates are those used for earth retaining walls
The paint for suppressing adhesion of a hydraulic admixture according to any one of claims 1 to 5, characterized in that:
7. The glass transition temperature of the binder resin (b) is from 0 to 100 ° C.
The paint for suppressing adhesion of a hydraulic admixture according to any one of claims 1 to 6, characterized in that:
8. A buried object buried in a hydraulic admixture, wherein the paint for suppressing adhesion of a hydraulic admixture according to any one of claims 1 to 7 is applied.
9. A coating obtained by applying the paint for suppressing adhesion of a hydraulic admixture according to any one of claims 1 to 7.
A steel pipe, a steel sheet pile or an H-shaped steel, characterized in that:
10. A method for preventing adhesion of a buried object, which suppresses the adhesion between the surface of a substrate of the buried object and the hydraulic admixture, wherein the hydraulic admixture according to any one of claims 1 to 7. suppression coatings, and / or adhesion prevention method of buried objects, which comprises using a buried object according to claim 8.
Wherein said buried object, the adhesion preventing method of claim 10 buried object of wherein the steel sheet piles, H-section steel is a steel pipe or cylindrical columnar base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001107623A JP4132713B2 (en) | 2001-04-05 | 2001-04-05 | Water-resistant hydraulic admixture adhesion inhibitor, buried object, and adhesion prevention method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001107623A JP4132713B2 (en) | 2001-04-05 | 2001-04-05 | Water-resistant hydraulic admixture adhesion inhibitor, buried object, and adhesion prevention method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002302647A JP2002302647A (en) | 2002-10-18 |
| JP2002302647A5 true JP2002302647A5 (en) | 2007-09-20 |
| JP4132713B2 JP4132713B2 (en) | 2008-08-13 |
Family
ID=18959916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001107623A Expired - Lifetime JP4132713B2 (en) | 2001-04-05 | 2001-04-05 | Water-resistant hydraulic admixture adhesion inhibitor, buried object, and adhesion prevention method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4132713B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7018614B2 (en) * | 2018-08-03 | 2022-02-14 | 株式会社奥村組 | Method of forming induced joints in concrete structures |
-
2001
- 2001-04-05 JP JP2001107623A patent/JP4132713B2/en not_active Expired - Lifetime
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