JPS631429B2 - - Google Patents
Info
- Publication number
- JPS631429B2 JPS631429B2 JP10848882A JP10848882A JPS631429B2 JP S631429 B2 JPS631429 B2 JP S631429B2 JP 10848882 A JP10848882 A JP 10848882A JP 10848882 A JP10848882 A JP 10848882A JP S631429 B2 JPS631429 B2 JP S631429B2
- Authority
- JP
- Japan
- Prior art keywords
- floor
- test
- applying
- styrene
- butadiene copolymer
- 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 20
- 238000009408 flooring Methods 0.000 claims description 13
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000001023 inorganic pigment Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000011398 Portland cement Substances 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 4
- 239000004567 concrete Substances 0.000 claims description 4
- 229910001651 emery Inorganic materials 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 238000004898 kneading Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 101100251965 Arabidopsis thaliana RLP51 gene Proteins 0.000 description 2
- 101100203507 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SNC2 gene Proteins 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229920006174 synthetic rubber latex Polymers 0.000 description 1
- 238000010998 test method Methods 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
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/30—Oxides other than silica
- C04B14/303—Alumina
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Floor Finish (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Description
本発明は床の施工方法、特に新設及び既設の床
の表面に衝撃性、耐摩耗性、耐薬品性、耐寒性に
すぐれた床を施工することができる床の施工方法
に関するものである。
一般に新設若しくは既設の床の施工に際し、そ
の床に要求される各種の使用条件を満足させるた
めに種々の試みがなされている。
本発明は、冷凍、冷蔵庫の床の如く低温領域で
長時間使用される床、食品工場の床の如く防滑
性、耐水性、耐薬品性が要求される床、各種物品
の配送を行なう配送センターの床の如く耐摩耗
性、耐衝撃性を要求される床、その他倉庫、駐車
場、給食センター、鮮魚集荷所等各種の使用条件
が異なる床の施工に好適な施行方法の提供を目的
とするものであり、かかる本発明の目的は、エメ
リー鉱石、普通ポルトランドセメント若しくはホ
ワイトセメント、無機質顔料及び分散材の組成を
有する粉状の床原料と、スチレン−ブタジエン共
重合体と、水とを適宜の配合比率でペースト状に
練り上げてなる塗り床材を、新たに打設したコン
クリート床が中締りの状態でその表面に塗り付
け、一定時間経過後その塗り付けた塗り床材の表
面を仕上げ処理することにより達成される。
以下に本発明の一実施例を説明する。
(1) 床原料の製造例
エメリー鉱石1.0〜1.2m/m(粒度配合)
16.5Kg
普通ポルトランドセメント又はホワイトセメン
ト 12.0Kg
無機質顔料 0.075〜0.975Kg
メチルセルローズ又はヒドロキシプロプルメチ
ルセルローズ 0.075Kg
石 灰 0.375Kg
以上の原料を混合し、床原料とする。
(2) この床原料に対し合成ゴムラテツクス(武田
薬品工業(株)製)即ちスチレン−ブタジエン
共重合体:10重量%を加え、さらに水:10重量
%を注入してペースト状に練り上げて塗り床材
を製造する。
(3) スチレン−ブタジエン共重合体の化学構造式
の一例を下記に示す。
このスチレン−ブタジエン共重合体は、スチ
レンとブタジエンが約60:40の重量比でランダ
ムに共重合している。
スチレン−ブタジエン共重合体は、上記化学
構造式を有するもののほか、スチレンモノマー
とブタジエンモノマーとが約60:40の重量比で
ランダムに共重合しているものであれば本発明
の塗り床材の製造に用い得ることはいうまでも
ない。
(4) 尚、床原料、スチレン−ブタジエン共重合体
及び水の混合手段としては、容器内に床原料、
スチレン−ブタジエン共重合体及び水を注入し
た後、機械的撹拌手段若しくは手動式撹拌手段
により撹拌しペースト状に練り上げる。
上述のように製造された塗り床材を用いて新設
の床を施工する場合につき、第1図a,bを参照
して説明する。
新たな床を形成すべく、打設したコンクリート
1が中締りの状態でその表面に塗り床材2を例え
ば鏝3を用いて所望の厚さに塗り付ける。
塗り付け後数時間経過した後、再び角鏝4によ
り塗り床材2の表面を押さえて仕上げ処理を行な
い乾燥させる。
次に既設の床5の表面に本発明方法を施工する
場合につき第2図a,b,cを参照して説明す
る。
既設床5の表面の汚れ、油分、付着物等を苛性
ソーダ液、洗剤などで処理、洗浄した後、その既
設床5の表面にブラシ6等により塗り床材2を厚
さ1〜1.5m/mに下塗りする。
この下塗りが半乾きの状態でさらに塗り床材2
を鏝3を用いて所望の厚さに塗り付け、数時間経
過後角鏝4によりその表面を押さえつつ仕上げ処
理を行ない、乾燥させる。
次に本発明方法により施工した床の各種物性及
び試験結果について説明する。
The present invention relates to a floor construction method, and particularly to a floor construction method that can construct a floor with excellent impact resistance, abrasion resistance, chemical resistance, and cold resistance on the surface of new and existing floors. Generally, when constructing a new or existing floor, various attempts have been made to satisfy various usage conditions required of the floor. The present invention is applicable to floors that are used in low-temperature areas for long periods of time such as floors of freezers and refrigerators, floors that require slip resistance, water resistance, and chemical resistance such as floors of food factories, and distribution centers that deliver various goods. The purpose of this project is to provide a construction method suitable for the construction of floors that require wear resistance and impact resistance, such as floors in warehouses, parking lots, school lunch centers, fresh fish collection areas, etc., which have different usage conditions. The object of the present invention is to prepare a powdered bed material having a composition of emery ore, ordinary Portland cement or white cement, an inorganic pigment, and a dispersant, a styrene-butadiene copolymer, and water in an appropriate manner. A plastered flooring material made by kneading it into a paste with a mixing ratio is applied to the surface of a newly placed concrete floor in a medium-firm state, and after a certain period of time, the surface of the painted flooring material is finished. This is achieved by An embodiment of the present invention will be described below. (1) Manufacturing example of bed material Emery ore 1.0-1.2m/m (particle size combination)
16.5Kg Ordinary Portland cement or white cement 12.0Kg Inorganic pigment 0.075-0.975Kg Methyl cellulose or hydroxypropyl methylcellulose 0.075Kg Lime 0.375Kg or more of the raw materials are mixed together and used as the floor raw material. (2) To this floor raw material, add 10% by weight of synthetic rubber latex (manufactured by Takeda Pharmaceutical Co., Ltd.), that is, styrene-butadiene copolymer, and further inject 10% by weight of water, knead it into a paste, and apply it to the floor. Manufacture materials. (3) An example of the chemical structural formula of a styrene-butadiene copolymer is shown below. In this styrene-butadiene copolymer, styrene and butadiene are randomly copolymerized in a weight ratio of about 60:40. In addition to those having the above chemical structural formula, the styrene-butadiene copolymer can be used as the coating flooring material of the present invention if it is a copolymer of styrene monomer and butadiene monomer randomly in a weight ratio of about 60:40. Needless to say, it can be used for manufacturing. (4) As a means of mixing the bed material, styrene-butadiene copolymer, and water, place the bed material, styrene-butadiene copolymer, and water in a container.
After the styrene-butadiene copolymer and water are injected, they are stirred by mechanical stirring means or manual stirring means and kneaded into a paste. The construction of a new floor using the plastered flooring material manufactured as described above will be explained with reference to FIGS. 1a and 1b. In order to form a new floor, a flooring material 2 is applied to the surface of the poured concrete 1 in a medium-compacted state using, for example, a trowel 3 to a desired thickness. After several hours have elapsed after coating, the surface of the coated flooring material 2 is again pressed with the square trowel 4 to perform finishing treatment and dry. Next, the case where the method of the present invention is applied to the surface of an existing floor 5 will be explained with reference to FIGS. 2a, b, and c. After treating and cleaning dirt, oil, deposits, etc. on the surface of the existing floor 5 with caustic soda solution, detergent, etc., the flooring material 2 is applied to the surface of the existing floor 5 with a brush 6 or the like to a thickness of 1 to 1.5 m/m. Undercoat. When this undercoat is half dry, apply further flooring material 2.
is applied to the desired thickness using a trowel 3, and after several hours, finishing treatment is performed while pressing the surface with a square trowel 4, and then dried. Next, various physical properties and test results of the floor constructed by the method of the present invention will be explained.
【表】
(2) 次に凍結融解試験の結果を第3図に示す。
この試験は、試験体(後述する(3)の試験体と
同様に製造したもの)を+5℃〜−18℃で300
回繰り返し凍結若しくは融解させたものであ
る。この結果に基ずく重量減少を100分率で表
した。
同図中aは本発明方法により施工した試験
体、eは普通モルタルの試験体を示す。
同図から明らかなように、本発明方法により
得られた試験体aは普通モルタルの試験体eに
比較し、凍結融解に対し極めて良好な耐久性を
示した。
(3) 耐摩耗試験
(a) 試験体
試料をJIS・A5403・5410に規定する下地
材、及びセメントモルタル板に密に堅固に接
着したものを試験体とした。
(b) 試験方法
散布砂を落下させつつ、人体の歩行時に
足部が床に与える作用を機械的に行なうも
ので、摩擦鋼板、摩擦ブラシ及び打撃びよ
うの順序で回転円盤上に台形の試験体を水
平に固定し、摩耗を行なう。円盤の回転数
を毎分1回転とする。
摩擦鋼板は、JIS・G4012に規定された
SNC2とし、摩擦面R38m/mの平坦な平
形で、対試験体への荷重常時3.7Kg、毎分
6回転、回転円盤と同方向の回転とする。
摩擦ブラシは、RS0m/mの円に30孔、
1孔に78本のピアノ線(径0.5m/m)を
長さ20m/mに植込んだもので、対試験体
荷重は常時1.5Kg、回転は摩擦鋼板と同一
とする。
打撃びようの材質も摩擦鋼板と同じ
SNC2で、先端にR5m/m、長さ5m/m
の円板びよう3個を持つR21m/mの中空
円盤27個からなり、試験面から20m/mの
高さから毎分48 16/33回の割合で落下させ
る。
上記の方法で1000回転後、試験後の試験
体の厚さD2を測定する。
尚、第4図に示すグラフにおいて、摩耗
量(m/m)は、
摩耗量(m/m)=(試験前の試験体の厚さD1)−(試
験後の試験体の厚さD2)(1)
(1)式により測定し、また試験後の試験体
の表面を観察し、欠壊を生じた部分は破線
で示す。
また同グラフ中、試験体の符号はそれぞ
れ下記の試験体を示すものである。
a……本発明方法により施工した試験体
b……鉄粉入モルタル試験体
c……ビニールアスベスト試験体
d……ポリエステル試験体
e……普通モルタル試験体
f……アスフアルトタイル試験体
g……石綿スレート試験体
第4図に示すグラフから明らかなように、本
発明方法により施工した床の試験体は、他の各
種試験体b〜gに比較し、摩耗量が最も少ない
ことが判明した。
(4) 耐薬品試験の結果を下記の表に示す。
(2)の試験体と同じ試験体を各種薬品を入れた
容器内にそれぞれ2週間浸漬した結果を示すも
のである。
同表から明らかなようにガソリン、トルエン
を除き良好な耐薬品性を示した。[Table] (2) Next, the results of the freeze-thaw test are shown in Figure 3. In this test, a test specimen (manufactured in the same manner as the test specimen in (3) described below) was heated at +5°C to -18°C for 300°C.
It has been repeatedly frozen or thawed. The weight loss based on this result was expressed as a percentage of 100. In the figure, a shows a test piece constructed by the method of the present invention, and e shows a test piece made of ordinary mortar. As is clear from the figure, the test specimen a obtained by the method of the present invention exhibited extremely good durability against freezing and thawing compared to the test specimen e made of ordinary mortar. (3) Abrasion resistance test (a) Test specimen The test specimen was a specimen tightly and firmly adhered to a base material specified in JIS/A5403/5410 and a cement mortar board. (b) Test method This is a test in which the action of a foot on the floor when a human body walks is mechanically performed while the scattered sand is being dropped, and a trapezoidal test is carried out on a rotating disk using a friction steel plate, a friction brush, and a hammer in this order. Hold the body horizontally and perform the abrasion. The rotation speed of the disk is 1 rotation per minute. Friction steel plates are specified in JIS/G4012.
SNC2 is a flat type with a friction surface R of 38 m/m, and the load on the test specimen is always 3.7 kg, 6 rotations per minute, and rotation in the same direction as the rotating disk. The friction brush has 30 holes in a circle of RS0m/m,
78 piano wires (diameter 0.5 m/m) are implanted in a length of 20 m/m in one hole, the load on the specimen is always 1.5 kg, and the rotation is the same as that of the friction steel plate. The material of the impact plate is also the same as the friction steel plate.
SNC2, R5m/m at the tip, length 5m/m
It consists of 27 hollow disks with radius of 21 m/m and 3 disks, and is dropped from a height of 20 m/m from the test surface at a rate of 48 16/33 times per minute. After 1000 revolutions using the method described above, measure the thickness D 2 of the test specimen after the test. In the graph shown in Figure 4, the amount of wear (m/m) is calculated as follows: Amount of wear (m/m) = (Thickness of the test piece before the test D 1 ) - (Thickness of the test piece after the test D 2 ) (1) Measure according to formula (1), and observe the surface of the test specimen after the test, and indicate broken lines with broken lines. Further, in the same graph, the symbols of the test specimens indicate the following test specimens. a...Test specimen constructed by the method of the present invention b...Iron powder-containing mortar test specimen c...Vinyl asbestos test specimen d...Polyester specimen e...Ordinary mortar specimen f...Asphalt tile specimen g... Asbestos slate test specimen As is clear from the graph shown in FIG. 4, the floor test specimen constructed by the method of the present invention was found to have the least amount of wear compared to the other various test specimens b to g. (4) The results of the chemical resistance test are shown in the table below. This shows the results of immersing the same test specimens as those in (2) in containers containing various chemicals for two weeks. As is clear from the table, good chemical resistance was exhibited except for gasoline and toluene.
【表】【table】
【表】
◎ 異状なし ○ ほとんど異状なし
△ 一部不可
以上の説明から明らかなように本発明方法は、
各種試験結果から明らかなように耐寒性、耐凍害
性、耐摩耗性、耐衝撃性及び耐薬品性に優れた床
を施工することができる。
特に粉状の床原料とスチレン−ブタジエン共重
合体と水とを適宜の配合比率でペースト状に練り
上げることにより塗り床材を製造し、打設した床
が中締りの状態でその表面に塗り付けるものであ
るからその床と一体的に固化し、床を施工するた
めの工期の短縮化が可能であるとともに、床原料
に無機質顔料を含有させたことにより美感を有す
るカラーフロアーの施工も可能となつたものであ
る。
さらに、特許請求の範囲第2項に記載の発明に
よれば、下地処理した既設の床に一坦下塗りした
後、その下塗りが半乾きの状態でさらに塗り床材
を塗り付けるものであるから、既設の床面に対し
ても新設の床と同様色彩性豊かでかつ各種物理的
特性に優れた床を施工することが可能となつたも
のである。[Table] ◎ No abnormality ○ Almost no abnormality
△ Partially not allowed As is clear from the above explanation, the method of the present invention:
As is clear from various test results, it is possible to construct a floor with excellent cold resistance, frost resistance, abrasion resistance, impact resistance, and chemical resistance. In particular, floor coverings are produced by kneading powdered flooring raw materials, styrene-butadiene copolymer, and water into a paste at appropriate mixing ratios, and are applied to the surface of the poured floor in a medium-firm state. Therefore, it solidifies integrally with the floor, making it possible to shorten the construction period for constructing the floor, and by incorporating inorganic pigments into the floor raw material, it is also possible to construct colored floors that have a beautiful appearance. It is something that Furthermore, according to the invention recited in claim 2, after applying a single layer of undercoat to the existing floor that has been subjected to surface treatment, a coated flooring material is further applied while the undercoat is half-dry. This makes it possible to construct floors that are as rich in color and have excellent physical properties as new floors.
第1図a,bは本発明方法の一実施例を示す施
工状態の省略斜視図、第2図a,b,cは同上の
別の実施例を示す省略斜視図、第3図は凍結融解
試験の結果を示すグラフ、第4図は耐摩耗試験の
結果を示すグラフである。
1……コンクリート、2……塗り床材、3……
鏝、4……角鏝、5……床、6……ブラシ。
Fig. 1 a, b is an abbreviated perspective view showing one embodiment of the method of the present invention in a construction state, Fig. 2 a, b, c is an abbreviated perspective view showing another embodiment of the same as above, and Fig. 3 is a freezing/thawing method. Graph showing the results of the test. FIG. 4 is a graph showing the results of the abrasion resistance test. 1... Concrete, 2... Painted flooring, 3...
Trowel, 4... corner trowel, 5... floor, 6... brush.
Claims (1)
しくはホワイトセメント、無機質顔料及び分散材
の組成からなる粉状の床原料と、スチレン−ブタ
ジエン共重合体と、水とを適宜の配合比率でペー
スト状に練り上げてなる塗り床材を、打設したコ
ンクリート床が中締りの状態でその表面に塗り付
け、一定時間経過後仕上げ処理をすることを特徴
としてなる床の施工方法。 2 エメリー鉱石、普通ポルトランドセメント若
しくはホワイトセメント、無機質顔料及び分散材
の組成からなる粉状の床原料と、スチレン−ブタ
ジエン共重合体と、水とを適宜の配合比率でペー
スト状に練り上げてなる塗り床材を、下地処理し
た既設の床面に下塗りし、その下塗りが半乾きの
状態でさらに塗り床材を塗り付け、一定時間経過
後仕上げ処理をすることを特徴としてなる床の施
工方法。[Claims] 1. A paste of powdered bed material consisting of emery ore, ordinary Portland cement or white cement, inorganic pigment, and dispersant, styrene-butadiene copolymer, and water in an appropriate mixing ratio. A floor construction method characterized by applying a flooring material kneaded into a shape to the surface of a poured concrete floor in a medium-compact state, and applying finishing treatment after a certain period of time. 2. A coating made by kneading a powdered bed material consisting of emery ore, ordinary Portland cement or white cement, an inorganic pigment, and a dispersant, a styrene-butadiene copolymer, and water into a paste in an appropriate mixing ratio. This floor construction method is characterized by applying an undercoat to an existing floor surface that has been treated with a base coat, then applying a coated flooring material when the undercoat is half-dry, and applying finishing treatment after a certain period of time has elapsed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10848882A JPS59463A (en) | 1982-06-25 | 1982-06-25 | Construction of floor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10848882A JPS59463A (en) | 1982-06-25 | 1982-06-25 | Construction of floor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59463A JPS59463A (en) | 1984-01-05 |
JPS631429B2 true JPS631429B2 (en) | 1988-01-12 |
Family
ID=14486028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10848882A Granted JPS59463A (en) | 1982-06-25 | 1982-06-25 | Construction of floor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59463A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0382018U (en) * | 1989-12-14 | 1991-08-21 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1018566A (en) * | 1996-07-02 | 1998-01-20 | Ichiro Tsukada | Finishing method for concrete placed surface |
-
1982
- 1982-06-25 JP JP10848882A patent/JPS59463A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0382018U (en) * | 1989-12-14 | 1991-08-21 |
Also Published As
Publication number | Publication date |
---|---|
JPS59463A (en) | 1984-01-05 |
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