JPH0373314A - Treatment of surface of cement - Google Patents
Treatment of surface of cementInfo
- Publication number
- JPH0373314A JPH0373314A JP19352290A JP19352290A JPH0373314A JP H0373314 A JPH0373314 A JP H0373314A JP 19352290 A JP19352290 A JP 19352290A JP 19352290 A JP19352290 A JP 19352290A JP H0373314 A JPH0373314 A JP H0373314A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- cement
- spraying
- glassy
- thermally
- 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
Links
- 239000004568 cement Substances 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 239000011575 calcium Substances 0.000 claims abstract description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 8
- 239000010703 silicon Substances 0.000 claims abstract description 8
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims abstract description 6
- 150000007529 inorganic bases Chemical class 0.000 claims abstract description 5
- 239000010456 wollastonite Substances 0.000 claims description 4
- 229910052882 wollastonite Inorganic materials 0.000 claims description 4
- -1 danburite Inorganic materials 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 229910001678 gehlenite Inorganic materials 0.000 claims description 2
- 238000007751 thermal spraying Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
- 239000011253 protective coating Substances 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000010433 feldspar Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 150000001638 boron Chemical class 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007787 electrohydrodynamic spraying Methods 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XQQWBPOEMYKKBY-UHFFFAOYSA-H trimagnesium;dicarbonate;dihydroxide Chemical compound [OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[O-]C([O-])=O.[O-]C([O-])=O XQQWBPOEMYKKBY-UHFFFAOYSA-H 0.000 description 1
Landscapes
- Finishing Walls (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
Description
【発明の詳細な説明】 （産業上の利用分野） この発明は、セメント表面の処理方法に関する。[Detailed description of the invention] (Industrial application field) The present invention relates to a method for treating cement surfaces.
（従来の技４＃）
例えば海辺に近い建物、あるいは水中の橋、塔等は、防
蝕、防錆のために塗装かなされるのであるが、経時的に
塗装および本体表面の劣化が促進され、特にトンネル、
地下道路では、温度ならびに湿度が高く、また空気も汚
れているので壁面の劣化が早い。(Conventional Technique 4#) For example, buildings near the seaside or underwater bridges, towers, etc. are painted to prevent corrosion and rust, but over time the deterioration of the paint and the surface of the body is accelerated, especially tunnel,
In underground roads, the temperature and humidity are high, and the air is also dirty, so the walls deteriorate quickly.
さらに、これらの建造物を補修する表には、従来では該
補修箇所を剥し、汚れを落して新しい面を出し、そして
クラックをふさぎ、しかる後塗装や新しいタイル等を張
り付けているのであるが、−回の作業に多くの時間と労
力とを要していた。Furthermore, when repairing these structures, conventionally the repaired area is removed, dirt is removed to reveal a new surface, cracks are closed, and after that, painting or new tiles are applied. - It took a lot of time and effort to do the work.
（発明が解決しようとする課Ｍ）
ここに開示される発明は、このような状況に鑑み提案さ
れたものであって、例えば建造物等の表面の防水性、耐
候性ないしは耐光性等の耐久性と耐腐食性を向上させる
とともに、耐熱性、絶縁性をも併せもつことができ、さ
らに、その施工も極めて簡単容易に実施することかでき
る新規な表面処理方法を提供するものである。(Problem M to be solved by the invention) The invention disclosed herein has been proposed in view of this situation, and is intended to improve durability such as waterproofness, weather resistance or light resistance of the surface of buildings, etc. The object of the present invention is to provide a novel surface treatment method that can improve the surface properties and corrosion resistance, as well as have heat resistance and insulation properties, and can also be applied extremely simply and easily.
（課題を解決するための手段）
すなわち、ここに開示される第１番目の発明は、セメン
ト表面にガラス様粉末材料を直接溶射してガラス状物質
の保護被膜を形成することを特徴とするセメント表面の
処理方法に係る。(Means for Solving the Problem) That is, the first invention disclosed herein is a cement characterized in that a glass-like powder material is directly sprayed onto the cement surface to form a protective film of a glass-like substance. It concerns a surface treatment method.
第２番目の発明は、セメント表面にカルシウム分および
硅素分を含む無機下地材を溶射し、次いでガラス様粉末
材料を溶射してガラス状物質の保護被膜を形成すること
を特徴とするセメント表面の処理方法に係る。The second invention is a method for forming a cement surface by thermally spraying an inorganic base material containing calcium and silicon on the cement surface, and then thermally spraying a glass-like powder material to form a protective film of a glass-like substance. It concerns the processing method.
（実施例） 以下、具体的な実施例とともに説明する。(Example) This will be explained below along with specific examples.
まず、この発明に使用されるガラス様粉末材料について
述べると、これは溶射によってガラス状被膜を形成する
ことができる粉末材料であれば何でもよく、具体的には
、ガラス粉もしくはガラス原料もしくはフリットもしく
はフリット原料もしくは釉が例示される。First, the glass-like powder material used in this invention may be any powder material that can form a glass-like coating by thermal spraying. Specifically, glass powder, glass raw material, frit, or Examples include frit raw materials or glazes.
なお、釉は、陶器、磁器用に広く一般に使用されている
もので、主成分別の分類に従えば、ＰｂＯ−ｎ５ｉｏａ
（ｎは１から２．５の範囲）を主成分とする鉛釉、
アルカリ珪酸塩を主成分とするアルカリ釉、普通ガラス
に類似する組成をもつアルカリ−石灰釉、石灰化合物を
主成分とする石灰釉、長石または長石類似鉱物を主成分
とする長石釉。Incidentally, glaze is widely used for pottery and porcelain, and according to the classification by main component, it is PbO-n5ioa.
(n is in the range of 1 to 2.5) as a main component, lead glaze,
Alkaline glazes whose main component is alkali silicate, alkali-lime glazes whose composition is similar to ordinary glass, lime glazes whose main component is lime compounds, and feldspar glazes whose main component is feldspar or feldspar-like minerals.
珪酸塩と硼ｍ塩を主成分とする硼酸釉等がある。There are boric acid glazes whose main ingredients are silicates and boron salts.
また原料処理上の分類からは生釉（ｒａｗ ｇｌａｚｅ
）およびフリフト釉（ｆｒｉｔｔｅｄ ｇｌａｚｅ
）に分けられるが、この発明においては、大部分の原料
あるいは全部を一度溶融するいわゆるフリットか最も好
ましく用いられるので、特に釉と区別することとする。Also, from the classification of raw material processing, raw glaze
) and fritted glaze
), but in this invention, what is most preferably used is a so-called frit in which most or all of the raw materials are melted once, so it will be distinguished from the glaze.
また水溶性の原料のみを不溶性のフリットとし、他の原
料は生のまま用いるいわゆる粉砕混合物も有利である。Also advantageous is a so-called pulverized mixture in which only water-soluble raw materials are used as insoluble frits, and other raw materials are used raw.
なお、このガラス様粉末材料に金属酸化物または顔料を
混入することによって、形成される保護被膜の色付けを
容易に行なうことができる。Note that by mixing a metal oxide or a pigment into this glass-like powder material, the protective film formed can be easily colored.
まず、第１番目の発明においては、セメントの表面に上
記のガラス様粉末材料が直接溶射されてガラス状物質の
保護被膜が形成される。この場合において、対象物等の
材質または表面状況等によって、適宜のブラスト処理等
を施すことは随意である。First, in the first invention, the glass-like powder material described above is directly sprayed onto the surface of cement to form a protective coating of glass-like material. In this case, it is optional to perform appropriate blasting treatment or the like depending on the material or surface condition of the object.
ガラス様粉末材料は、溶射ガンに収納されて、建造物等
の所定部分に直接溶射される。溶射方法はガス溶射法、
電気溶射法等公知の方法でなされる。The glass-like powder material is stored in a thermal spray gun and is directly sprayed onto a predetermined portion of a building or the like. The spraying method is gas spraying,
This is done by a known method such as electrospraying.
被膜の厚みは用途に応じて任意とすることができるが、
保護被膜としては約Ｏ，ＯＳ〜０．５■程度が一般であ
る。なお、特に５鵬量程度の厚みとすることも可能であ
る０次に実施例を述べる。The thickness of the coating can be set arbitrarily depending on the application, but
The protective coating generally has a thickness of about O.OS to 0.5 .mu.m. In addition, a zero-th order embodiment will be described in which it is possible to have a thickness of about 50 mm.
［実施例 ｌ］
東洋フリット工業株式会社製の品番Ｎｏ、４０１フリツ
トのベレットを乾式粉砕機（不二バウダル株式会社製の
「ニックアトマイザ−Ｃ−２０型」）で２００メツシュ
以下９８％（７４ミクロン）に粉砕したフリット粉末を
、セメントモルタル表面を有する壁面に、直接プラズマ
溶射して、約０，２■の厚さのガラス状被膜を形成した
。[Example 1] A pellet of frit No. 401 manufactured by Toyo Frit Kogyo Co., Ltd. was milled using a dry pulverizer ("Nick Atomizer - Model C-20" manufactured by Fuji Baudal Co., Ltd.) to a particle size of 98% (74 microns or less) of 200 mesh or less. ) was directly plasma sprayed onto a wall having a cement mortar surface to form a glassy coating approximately 0.2 mm thick.
［実施例 ２］
石綿スレートの壁面を、ブラスト処理した後、上記実施
例１で使用したフリット粉末を、該壁面にプラズマ溶射
して、約０．４■の厚さのガラス状被膜を形成した。[Example 2] After blasting a wall of asbestos slate, the frit powder used in Example 1 was plasma sprayed onto the wall to form a glassy coating with a thickness of about 0.4 cm. .
上記の実施例のように、ガラス様粉末材料の溶射は、セ
メント表面に直接、または必要に応じて公知のブラスト
処理ないし酸処理を施して、これをなすことができる。As in the above embodiments, the glass-like powder material can be thermally sprayed directly onto the cement surface, or if necessary, it can be subjected to known blasting or acid treatment.
さらに第２の発明は、ガラス様粉末材料の溶射に先立っ
て、セメントの表面にカルシウム分および硅素分を含む
無機下地材を溶射することを特徴とする。Furthermore, the second invention is characterized in that, prior to spraying the glass-like powder material, an inorganic base material containing calcium and silicon is sprayed onto the surface of the cement.
つまり、セメント表面とガラス被膜との間に。That is, between the cement surface and the glass coating.
セメントの主原料であるカルシウム分（実際にはＣａｂ
）とガラスの主原料である硅素分（実際にはＳｉｎ、）
を含む下地材を溶射することによって、ガラス被膜のセ
メント表面に対する付着性を飛躍的に向上させることが
できるのである。Calcium, which is the main raw material of cement (actually, Ca
) and silicon content (actually Sin, ) which is the main raw material of glass
The adhesion of the glass coating to the cement surface can be dramatically improved by thermal spraying a base material containing .
この下地材としては、カルシウム分および硅素分を含む
中−・の鉱物、例えば硅灰石もしくダンブリ石もしくは
ゲーレナイト等が最も好ましく用いられる。なかでも、
硅灰石は入手が容易でかつ針状結晶を有しバインダーと
して最適である。また。As this base material, a medium-sized mineral containing calcium and silicon, such as wollastonite, dambrite, or gehlenite, is most preferably used. Among them,
Wollastonite is easily available and has acicular crystals, making it ideal as a binder. Also.
石灰と珪石の混合物でもよい。A mixture of lime and silica may also be used.
次に実施例を述べる。Next, an example will be described.
［実施例 ３］
コンクリートの壁面をブラスト処理し、硅灰石（金生興
業株式会社）４００メツシュ９５％以上（成分Ｓ ｉ
Ｏｔ ＝・４９％、Ｃａｂ−４３％、ＡＩ。[Example 3] A concrete wall was blasted, and 95% or more of wollastonite (Kinsei Kogyo Co., Ltd.) 400 mesh (component Si
Ot = 49%, Cab-43%, AI.
Ｏｌ・・・１％〉をプラズマ溶射して約０．１間のバイ
ンダー下地層を形成した後、ガラス粉をプラズマ溶射し
て、約０．２麿■の厚みのガラス状被膜を形成した。A binder base layer of about 0.1 mm thickness was formed by plasma spraying OI...1%>, and then glass powder was plasma sprayed to form a glassy coating with a thickness of about 0.2 mm thick.
［実施例 ４］
モルタル壁面に、炭酸カルシウム（Ｃａ ＣＯ３）特級
３５部と砕石（Ｓ、１０２）４５部を混合し、２００メ
ツシュ以上９８％に調整したものをプラズマ溶射して約
０．１間のバインダー下地層を形成した後、フリット粉
末をプラズマ溶射して、約０゜２■の厚みのガラス状被
膜を形成した。[Example 4] A mixture of 35 parts of special grade calcium carbonate (CaCO3) and 45 parts of crushed stone (S, 102), adjusted to 200 mesh or more and 98%, was plasma sprayed onto the mortar wall for about 0.1 minutes. After forming a binder underlayer, a frit powder was plasma sprayed to form a glassy coating approximately 0°2 thick.
（作用・効果）
以上のようにこの発明Ｃよれば、セメント表面にガラス
様粉末材料を溶射してガラス状物質の保護被膜を形成す
るものであるから、セメント表面を有する建造物等の防
水性、耐候性ないしは耐光性等の耐久性および耐腐食性
が大幅に向」ニされるとともに、耐熱性、絶縁性をも併
せもつことかできる。従って、特に腐食ないし錆の発生
しやすい、海辺に近い建物の外装、あるいは水中に建造
される橘、塔、あるいはトンネル、地下道路等の壁面の
表面処理として優れた効果を有する。(Operation/Effect) As described above, according to Invention C, since a glass-like powder material is thermally sprayed onto the cement surface to form a protective film of the glass-like substance, the waterproofness of buildings etc. having cement surfaces can be improved. In addition to greatly improving durability such as weather resistance or light resistance and corrosion resistance, it can also have heat resistance and insulation properties. Therefore, it is particularly effective as a surface treatment for the exterior of buildings near the seaside, where corrosion or rust is likely to occur, or for the walls of towers, tunnels, underground roads, etc. built underwater.
また１この発明に用いられるガラス様粉末材料のうち、
特にフリットおよび釉はその組成を変えることによって
熱膨張係数を変化させることかできるので、建造物等の
表面の熱膨張係数と保護被膜の熱膨張係数とを容易に近
づけることができる。1 Among the glass-like powder materials used in this invention,
In particular, since the coefficient of thermal expansion of frit and glaze can be changed by changing their composition, it is possible to easily bring the coefficient of thermal expansion of the surface of a building or the like closer to that of the protective coating.
さらに、この発明によれば、建造物表面に直接溶射する
ものであるから、施行が比較的簡単容易てあり、またそ
の補修に際しても直接補修箇所へ溶射することができる
等、この発明の有する利点は極めて大きい。Furthermore, according to the present invention, since the spraying is carried out directly on the surface of the building, it is relatively simple and easy to carry out, and when the repair is performed, the spraying can be carried out directly on the repaired area, which are the advantages of the present invention. is extremely large.
Claims (1)
ラス状物質の保護被膜を形成することを特徴とするセメ
ント表面の処理方法。 ２、ガラス様粉末材料が、ガラス粉もしくはガラス原料
もしくはフリットもしくはフリット原料もしくは釉であ
る特許請求の範囲第１項に記載のセメント表面の処理方
法。 ３、セメント表面にカルシウム分および硅素分を含む無
機下地材を溶射し次いでガラス様粉末材料を溶射してガ
ラス状物質の保護被膜を形成することを特徴とするセメ
ント表面の処理方法。 ４、下地材が、硅灰石もしくはダンブリ石もしくはゲー
レナイト等のカルシウム分および硅素分を含む鉱物より
なる特許請求の範囲第３項記載のセメント表面の処理方
法。[Claims] 1. A method for treating a cement surface, which comprises directly spraying a glass-like powder material onto the cement surface to form a protective film of a glass-like substance. 2. The method for treating a cement surface according to claim 1, wherein the glass-like powder material is a glass powder, a glass raw material, a frit, a frit raw material, or a glaze. 3. A method for treating a cement surface, which comprises spraying an inorganic base material containing calcium and silicon on the cement surface, and then spraying a glass-like powder material to form a protective film of a glass-like substance. 4. The method for treating a cement surface according to claim 3, wherein the base material is made of a mineral containing calcium and silicon, such as wollastonite, danburite, or gehlenite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19352290A JPH0373314A (en) | 1990-07-20 | 1990-07-20 | Treatment of surface of cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19352290A JPH0373314A (en) | 1990-07-20 | 1990-07-20 | Treatment of surface of cement |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58120737A Division JPS6012177A (en) | 1983-07-02 | 1983-07-02 | Surface treatment in building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373314A true JPH0373314A (en) | 1991-03-28 |
Family
ID=16309474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19352290A Pending JPH0373314A (en) | 1990-07-20 | 1990-07-20 | Treatment of surface of cement |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373314A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06173423A (en) * | 1992-12-11 | 1994-06-21 | Natl House Ind Co Ltd | Building material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52146417A (en) * | 1976-05-31 | 1977-12-06 | Sumitomo Cement Co | Method of producing lowwshrinkage hardened cement products |
| JPS53113821A (en) * | 1977-03-16 | 1978-10-04 | Jiyuushirou Mizuno | Molded concrete article with glass lining and method of making same |
| JPS5792587A (en) * | 1980-11-29 | 1982-06-09 | Matsushita Electric Works Ltd | Manufacture of roof tile |
| JPS57118083A (en) * | 1980-12-30 | 1982-07-22 | Matsushita Electric Works Ltd | Method of dressing fiber reinforced cement formed body |
-
1990
- 1990-07-20 JP JP19352290A patent/JPH0373314A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52146417A (en) * | 1976-05-31 | 1977-12-06 | Sumitomo Cement Co | Method of producing lowwshrinkage hardened cement products |
| JPS53113821A (en) * | 1977-03-16 | 1978-10-04 | Jiyuushirou Mizuno | Molded concrete article with glass lining and method of making same |
| JPS5792587A (en) * | 1980-11-29 | 1982-06-09 | Matsushita Electric Works Ltd | Manufacture of roof tile |
| JPS57118083A (en) * | 1980-12-30 | 1982-07-22 | Matsushita Electric Works Ltd | Method of dressing fiber reinforced cement formed body |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06173423A (en) * | 1992-12-11 | 1994-06-21 | Natl House Ind Co Ltd | Building material |
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