JPS6021389A - Rust remover for wall of building - Google Patents

Rust remover for wall of building

Info

Publication number
JPS6021389A
JPS6021389A JP12886783A JP12886783A JPS6021389A JP S6021389 A JPS6021389 A JP S6021389A JP 12886783 A JP12886783 A JP 12886783A JP 12886783 A JP12886783 A JP 12886783A JP S6021389 A JPS6021389 A JP S6021389A
Authority
JP
Japan
Prior art keywords
water
rust remover
rust
building
wall
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
JP12886783A
Other languages
Japanese (ja)
Inventor
Masahiko Shibatsuji
柴辻 政彦
Shiro Yamauchi
山内 史朗
Munetaka Yamashita
宗孝 山下
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.)
SHINO TOUSEKI KK
Original Assignee
SHINO TOUSEKI 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 SHINO TOUSEKI KK filed Critical SHINO TOUSEKI KK
Priority to JP12886783A priority Critical patent/JPS6021389A/en
Publication of JPS6021389A publication Critical patent/JPS6021389A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/53After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
    • C04B41/5315Cleaning compositions, e.g. for removing hardened cement from ceramic tiles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

PURPOSE:To obtain a rust remover capable of effectively removing metallic oxide sticking to the surface of a wall of a building, especially to the surface of a wall finishing material by preparing an aqueous composition contg. oxalic acid, water-soluble paste and inert inorg. powder. CONSTITUTION:This rust remover for the walls of a building is an aqueous composition prepd. by adding 100-200g oxalic acid, about 12g water-soluble paste and about 800g inert inorg. powder to 1,000cc water. About 2g dispersant may be added furthermore. CMC or the like is used as the water soluble paste, and a mixture of silica sand with perlite is used as the inert inorg. powder.

Description

【発明の詳細な説明】 この発明は、建築物の壁面、特にその壁面仕上材の表面
に付着する金属酸化物を効果的に除去するための建築物
壁面の錆除去剤に関するもの、である。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a rust remover for building walls, for effectively removing metal oxides adhering to the walls of buildings, particularly the surfaces of wall finishing materials.

周知のように、建築用材料の多様化に伴い。As is well known, with the diversification of building materials.

建築物の壁面を形成する壁面仕上材には、金属質材料、
高分子材料、および無機質材料とほとんどの材料かその
設計に応じて用いられている。
Wall finishing materials that form the walls of buildings include metallic materials,
Polymeric materials, and inorganic materials are used in most materials depending on their design.

これらの壁面仕上材は、構築後の外的環境下において、
特に大気汚染ならびに水質変化等の影響を受けて、たと
えば、鋼材に代表される金属質材料の場合には、それ自
体酸化し、錆として表面を汚染してし1い、金属質材料
以外の場合においても、囲りの金属質材料から流出する
錆により表面が汚染さ匙ていること汐1しばしば見受け
らnている。特に、鋼材による錆は、外的な諸条件によ
って。
Under the external environment after construction, these wall finishing materials
Particularly under the influence of air pollution and changes in water quality, for example, metallic materials such as steel can oxidize themselves and contaminate the surface as rust. It is also often seen that the surface of the pipe is contaminated by rust flowing from the surrounding metallic material. In particular, rust caused by steel materials is caused by external conditions.

Fe 十H20+1/ 202−→Fe (OH)2F
e (OH)2 +1/2 H20+1/402−HF
e (OI−1)3として進行することが認められてい
る。これらの錆mは、安定化するまでの期間、浮き錆と
して周囲に流出し、金属質材1」以外でI+′1成され
ている壁面仕上利の表面にイーjMして、それらの表面
を汚染するという問題を有している。この汚染に(宣接
関与するのは、流出鉄イオンと浮き錆であり、こ、fl
、は、曝露の初期において顕著であることが認められて
いる。
Fe 10H20+1/202-→Fe (OH)2F
e (OH)2 +1/2 H20+1/402-HF
e (OI-1)3. Until it stabilizes, these rusts flow out into the surrounding area as floating rust, and are applied to the surfaces of walls with a finish of I+'1 made of materials other than metal materials 1, and these surfaces are It has the problem of contamination. This contamination is caused by outflowing iron ions and floating rust.
, is recognized to be significant in the early stages of exposure.

従来、金属質材料の表面に生じる錆を除去する目的にお
いて、多くの錆除去剤が開発され既い市販されている。
Conventionally, many rust removers have been developed and are already commercially available for the purpose of removing rust generated on the surface of metallic materials.

しかしながら、金属質4′、A#1に生じた錆が上記す
るように金属イオンとして流出し、他の壁面仕上材に付
着した場合、こnを効果的に除去するためには種々の問
題があった。たとえば、よく知られている錆除去剤とし
て兵酸液が挙げられる。しかし、この痔酸液は。
However, if the rust generated on metal 4', A#1 leaks out as metal ions and adheres to other wall finishing materials as described above, various problems may occur in order to effectively remove the rust. there were. For example, military acid solution is a well-known rust remover. However, this hemorrhoidal acid solution.

液状のため等量する壁面が垂直壁等である場合21・方
に流れ落ちてし1い−4’11当の量の処理剤を必曹と
し、それでも十分な錆の除去がなされないという欠点を
有していた。一方、汚染表面をサンダー等で研削する方
法、あるいIi弗rヒ水素液で腐蝕除去する方法も採ら
れているが、対象とする壁面素材が多様化して贋ること
によって。
Since it is a liquid, if the wall surface to be treated is a vertical wall, etc., it will run down in the 21-40-degree direction, and the treatment agent must be added in an amount equivalent to 1-4'11, but even then, the rust will not be removed sufficiently. had. On the other hand, a method of grinding the contaminated surface with a sander or the like, or a method of removing the corrosion with Ii fluor acetate solution, has been adopted, but this has resulted in the diversification of target wall materials and the possibility of counterfeiting.

それらの腫頻によっては不適切であったり、あるいは安
全対策上に多くの問題を有していた。
Depending on the tumor frequency, they may be inappropriate or have many problems with safety measures.

この発明の目的は、上記する諸々の問題点に対処するも
のであり、銅除去に必要な反応期間中、被処理壁面に滞
留する錆除去剤を提供することKある。
An object of the present invention is to address the various problems described above, and to provide a rust remover that remains on the wall surface to be treated during the reaction period necessary for copper removal.

この発明の建築物壁面の錆除去剤は1M木的には、存酸
と、水溶性糊剤と6不活性態機粉末材とを含有する水性
組成物から成っている。
The rust remover for building walls according to the present invention is composed of an aqueous composition containing a 1M acid, a water-soluble glue, and an inert powder material.

−例に成る錆除去剤は、蒸溜水あるいは清浄な水100
0ccに対して、姦酸100g〜200Q=分散剤とし
てヘキサメタリン酸ナトリウム約2g、水溶性糊剤とし
てカルボキシメチルセルローズ約12g、および不活性
無機粉末材として7号けい砂1部ナパーライト1部の混
合物約800gを添加して得られる水性組成物である。
- An example rust remover is distilled or clean water 100%
For 0 cc, 100 g to 200 Q of acidic acid = a mixture of about 2 g of sodium hexametaphosphate as a dispersant, about 12 g of carboxymethyl cellulose as a water-soluble sizing agent, and 1 part of No. 7 silica sand and 1 part of napalite as an inert inorganic powder material. It is an aqueous composition obtained by adding about 800 g.

このうち、まず主材の畠酸は、微量な錆の除去を対象と
した処J」剤としては、既に理論的に解明され公知のも
のである。実験的に水平に度であり、しかもこ扛を2〜
3回繰り返した後。
Among these, the main material, Hatate acid, has already been theoretically elucidated and is known as a treatment agent for removing trace amounts of rust. Experimentally, it was horizontally level, and the angle was 2~
After repeating 3 times.

4〜5日でようや< #FJの除去を終了する程度であ
って、垂直状態の壁面[′ALでは十分な除去効果が認
めら社ない。一方1分散剤としては。
The removal of FJ was completed in 4 to 5 days, and a sufficient removal effect was not observed on vertical walls ['AL]. On the other hand, as a dispersant.

ヘキザメタリン酸すトリウムの1lJvC,ピロリン酸
すI・リウム等がイj効に適用さ几、こ扛らは、被処理
体の表面に濡れイmlを与えるもので、処理液が倣利(
な気孔や空隙に浸入し易くするためのものである。次に
、水溶性糊剤としては、カルボキシメチルセルローズ(
’CMC)の他に、ポリビニールアルコール(PVA)
等が好適である。
1 lJvC of sodium hexametaphosphate, sodium pyrophosphate, etc. are used for the treatment effect.
This is to make it easier to penetrate into the pores and voids. Next, as a water-soluble sizing agent, carboxymethyl cellulose (
'CMC), polyvinyl alcohol (PVA)
etc. are suitable.

この糊剤は、処理液を被処理壁面の表面に所定時間滞留
させるために、当該処理液に高い粘性を与えるもので、
乾燥固化した後、水による洗浄作業で容易(て洗い落せ
るものから選定さ扛る。
This glue imparts high viscosity to the treatment liquid in order to allow the treatment liquid to stay on the surface of the wall to be treated for a predetermined time.
After drying and solidifying, select materials that can be easily washed off with water.

最後に、不活性無機粉末材は、たとえば高粘性化された
処理液でも、垂直壁面では徐々に流動し、垂れ流れた状
態になるので、こnヶ効果的に防ぐ目的で使用される。
Finally, the inert inorganic powder material is used to effectively prevent, for example, a highly viscous processing liquid from gradually flowing and dripping on a vertical wall surface.

この不活性無機粉末材の添加による効果は=3!l!!
理液の流動を効果的に防ぐことに加えて1派生効果とし
て塗布面の表面積が増大するために乾燥速度が大きくな
り。
The effect of adding this inert inorganic powder material is =3! l! !
In addition to effectively preventing the flow of the liquid, one additional effect is that the surface area of the coated surface increases, which increases the drying rate.

短時間で乾燥固化して被処理壁面に固定させることがで
き、さらに多少の研削効果も期待できる。
It can be dried and solidified in a short time and fixed to the wall surface to be treated, and can also be expected to have some grinding effect.

次に、この発明に成る錆除去剤の混合手順の一例を示す
。(A)まず、500CCの水を50〜80″Cに温め
糊剤(CMC)を徐々に加え攪拌する。壕まこ状態にな
り多くの気泡を含むだめ6〜12時間程度静置させてお
く。(’El)残り500CCの水に、4酸を攪拌しな
がら徐々に加え、溶蟹後、夛散剤〔ヘキザメタリン酸ナ
トリウム〕を添加する。(C)上述する(5)液と0液
を混合した後、7号けい砂とパーライトの等量〔容積〕
混合物を混ぜ良く混練する。このようにして得られ几錆
除去剤は、たとえば垂直壁面にイ、1着している錆の除
去(で対して適用することができる。この適用によれば
、丑ず、当該錆除去剤を良く攪拌した後、刷毛、7ボン
ジロ乾燥し、壁面に固定する。次いで、この壁面に固定
している固形状錆除去剤を左官ゴテ等の器具で順次削り
取る。この除去作業はきわめて簡屯にかつ確実に行うこ
とができる。残留物は水洗いにより完全に取り除かれる
。この錆除去剤を削り落すことによって被処理壁面の錆
が確実に取り除か扛る。この錆除去剤によnば、塗布−
乾燥−除去1で約1時間で終了する。これらのことから
、この発明に成る建築物壁面の錆除去剤は、水平な壁面
に対してはもとより垂直な壁面にネjしても効果的に適
用可能であり、そnらの面の錆による汚?:確実に除去
することができる。普た。この錆除去作業に要する作業
時間を短縮できること等の点においてもきわめて有効な
ものであるといえる。
Next, an example of a mixing procedure for the rust remover according to the present invention will be shown. (A) First, heat 500 cc of water to 50-80''C and gradually add glue (CMC) and stir.The mixture becomes dense and contains many air bubbles and is left to stand for about 6-12 hours. ('El) Gradually add the 4 acids to the remaining 500 cc of water with stirring, and after dissolving, add the dispersing agent [sodium hexametaphosphate]. (C) Mix the above (5) solution and 0 solution. After that, equal amounts [volume] of No. 7 silica sand and pearlite.
Mix and knead the mixture well. The rust remover obtained in this way can be applied, for example, to the removal of rust deposited on a vertical wall surface. According to this application, the rust remover can be applied to After stirring well, dry with a brush and a 7-piece hammer, and fix it on the wall.Next, the solid rust remover fixed on the wall is successively scraped off with a plastering trowel or other tools.This removal work is extremely simple and It can be carried out reliably.Residues are completely removed by washing with water.By scraping off this rust remover, the rust on the wall to be treated is reliably removed.
Drying-removal 1 completes in about 1 hour. For these reasons, the rust remover for building walls according to the present invention can be effectively applied not only to horizontal walls but also to vertical walls, and can remove rust on those surfaces. Dirt caused by? : Can be definitely removed. Spread. It can be said that this method is extremely effective in that it can shorten the working time required for this rust removal work.

手続補正書 特許庁長官 殿 1、事件の表示 昭和58年持許願PJ128867−
号2、発明の名称 建築物壁面の錆除去剤3、補正をす
る者 事(’lとの関係 特許出2誼人 氏名(名称) 株式会社 志野陶石 4、代理人 〒604 6、補正により増加する発明の数 7、補正の対象 明aIg全文 8、補正の内容 +11 明mfJの浄は。(内容に変更なし)9添附伍
知の目録
Procedural amendment to the Commissioner of the Patent Office 1, Indication of the case 1981 Permanent Application PJ128867-
No. 2, Title of the invention Rust remover for building walls 3. Relationship with the person making the amendment ('l) Patent issue 2 Name of person Shino Touseki Co., Ltd. 4, Agent 〒604 6, Increased due to amendment Number of inventions to be made 7, subject of amendment Full text of Ming aIg 8, content of amendment + 11 The purity of Ming mfJ. (No change in content) 9 Attached list of Gochi

Claims (1)

【特許請求の範囲】 [11喬酸と、水溶性糊剤と、不活性、I((−機粉末
材とを含有する水Ig:、M1成物から成ることを特徴
とする建築物壁面の錆除去剤。 (2)前記水性組成物中に分散剤を添加して成ることを
特徴とする特許請求の範囲第(1)項に記載の建築物壁
面の錆除去剤。 (31Dil記不活性無機粉末イAが、けい砂とパーラ
イトの混合物であることを特徴とする特許請求の範囲第
(1)項に記載の建築物壁1mの錆除去剤。
[Scope of Claims] [11 A building wall surface characterized by comprising a water Ig:, M1 composition containing sulfuric acid, a water-soluble sizing agent, and an inert I((-machine powder material) Rust remover. (2) Rust remover for building walls according to claim 1, characterized in that a dispersant is added to the aqueous composition. (31Dil inert The rust remover for a 1 m building wall according to claim 1, wherein the inorganic powder A is a mixture of silica sand and pearlite.
JP12886783A 1983-07-14 1983-07-14 Rust remover for wall of building Pending JPS6021389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12886783A JPS6021389A (en) 1983-07-14 1983-07-14 Rust remover for wall of building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12886783A JPS6021389A (en) 1983-07-14 1983-07-14 Rust remover for wall of building

Publications (1)

Publication Number Publication Date
JPS6021389A true JPS6021389A (en) 1985-02-02

Family

ID=14995318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12886783A Pending JPS6021389A (en) 1983-07-14 1983-07-14 Rust remover for wall of building

Country Status (1)

Country Link
JP (1) JPS6021389A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6320983U (en) * 1986-07-07 1988-02-12
JPH02225683A (en) * 1989-02-28 1990-09-07 Seimi Chem Kk Acid detergent
CN110204360A (en) * 2018-10-26 2019-09-06 杭州悦山科技有限公司 A kind of preparation method of environment friendly stone rust remover

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51110438A (en) * 1975-03-25 1976-09-30 Kagoshima Prefecture YOHENSEIOFUYOSHITATOFUYOKINZOKUHYOMENSHORIZAI
JPS5415485A (en) * 1977-07-06 1979-02-05 Masami Kobayashi Creamy derust detergent

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51110438A (en) * 1975-03-25 1976-09-30 Kagoshima Prefecture YOHENSEIOFUYOSHITATOFUYOKINZOKUHYOMENSHORIZAI
JPS5415485A (en) * 1977-07-06 1979-02-05 Masami Kobayashi Creamy derust detergent

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6320983U (en) * 1986-07-07 1988-02-12
JPH02225683A (en) * 1989-02-28 1990-09-07 Seimi Chem Kk Acid detergent
CN110204360A (en) * 2018-10-26 2019-09-06 杭州悦山科技有限公司 A kind of preparation method of environment friendly stone rust remover

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