JPH02263750A - High-strength inorganic hardened body and its production - Google Patents
High-strength inorganic hardened body and its productionInfo
- Publication number
- JPH02263750A JPH02263750A JP8436789A JP8436789A JPH02263750A JP H02263750 A JPH02263750 A JP H02263750A JP 8436789 A JP8436789 A JP 8436789A JP 8436789 A JP8436789 A JP 8436789A JP H02263750 A JPH02263750 A JP H02263750A
- Authority
- JP
- Japan
- Prior art keywords
- strength
- weight
- inorganic
- cured product
- water
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229920000620 organic polymer Polymers 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000654 additive Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000000996 additive effect Effects 0.000 claims abstract description 7
- 239000012948 isocyanate Substances 0.000 claims abstract description 6
- 239000003513 alkali Substances 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 5
- 229910010272 inorganic material Inorganic materials 0.000 claims description 12
- 239000011147 inorganic material Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 5
- -1 isocyanate compound Chemical class 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 8
- 229920002401 polyacrylamide Polymers 0.000 abstract description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 4
- 238000010924 continuous production Methods 0.000 abstract description 3
- 238000006703 hydration reaction Methods 0.000 abstract description 3
- 239000000377 silicon dioxide Substances 0.000 abstract description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 abstract 1
- 239000006004 Quartz sand Substances 0.000 abstract 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 abstract 1
- 230000036571 hydration Effects 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 description 6
- 239000011396 hydraulic cement Substances 0.000 description 6
- 238000004898 kneading Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000011256 inorganic filler Substances 0.000 description 4
- 229910003475 inorganic filler Inorganic materials 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 235000019795 sodium metasilicate Nutrition 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は高強度無機質硬化体及びその製造方法に関する
もの。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a high-strength inorganic cured body and a method for producing the same.
［従来技術］
従来、きわめて高い曲げ強度を示すｔ＆強度無機質硬化
体は、少なくとも一種の水硬性セメントに、水及び水性
有機重合物を混合した後、ミキシングロールのような高
セン新混線機によって混練することと、きわめて少ない
水を用いることによって＠遺されている。（−例として
、特公昭５９−４３４３１号公報等）
［発明が解決しようとする課ｍ］
しかし、このような従来の硬化体は、水硬性セメントを
使用しているため、製造工程中、セメントの水和反応に
よって、硬化が進行する。[Prior art] Conventionally, t&strength inorganic hardened materials exhibiting extremely high bending strength have been produced by mixing at least one type of hydraulic cement with water and an aqueous organic polymer, and then kneading the mixture using a high strength mixing machine such as a mixing roll. It has been preserved by using very little water. (For example, Japanese Patent Publication No. 59-43431, etc.) [Problems to be solved by the invention] However, since such conventional hardened bodies use hydraulic cement, cement Curing progresses through a hydration reaction.
そのため、混練成形機が詰まったりして、連続工程によ
る大量生産が困難であった。又、巾の大きい板の製造も
、成形機の制限があるため、非常に難しいといった開運
がある。As a result, the kneading and molding machine was clogged, making it difficult to mass produce in a continuous process. Furthermore, manufacturing large width plates is also extremely difficult due to limitations in molding machines.
本発明はこのような水硬性セメント硬化体における問題
点を解決するためになされたもので、水硬性セメントを
まったく使用せずに、きわめて高い曲げ強度を有する無
機質硬化体及びそのＩｌ造方法を提供することを目的と
するものである。The present invention has been made in order to solve these problems in hydraulic cement hardened bodies, and provides an inorganic hardened body having extremely high bending strength without using any hydraulic cement, and a method for manufacturing the same. The purpose is to
［問題点を解決するための手段］
本発明は、非水硬性または潜在水硬性無機質材料と、金
属イオンと架橋した水性有機重合物からできる曲げ強度
１００ｋｚｆ／ａｍ２以上の高強度無ａｊ！質硬化体及
びその製造方法に関するものであ本発明の高強度無機質
硬化体を得るために使用する非水硬性又は潜在水硬性無
機質材料は、フィラー（充填材）という役目をするので
あるが、一般に市販されている珪砂、砕石粉、シリカヒ
ユーム、フライアッシュ、またはスラグ微粉末等である
。また、水性有機重合体はレオロジー助剤（流動滑剤）
として、組成物の混線性及び成形性を向上させることを
目的として添加される。[Means for Solving the Problems] The present invention provides a high-strength, non-hydraulic material with a bending strength of 100 kzf/am2 or more, which is made of a non-hydraulic or latent hydraulic inorganic material and an aqueous organic polymer crosslinked with metal ions. The non-hydraulic or latent hydraulic inorganic material used to obtain the high-strength inorganic cured product of the present invention plays the role of a filler, and generally Commercially available silica sand, crushed stone powder, silica hume, fly ash, fine slag powder, etc. In addition, water-based organic polymers are rheology aids (flow lubricants).
It is added for the purpose of improving the crosstalkability and moldability of the composition.
また、アルカリ添加剤の役目は金属イオンの供給源とし
て有機重合体との架橋によって三次元構造となって、硬
化体の機械的特性を支配すると推察される。Further, it is assumed that the role of the alkali additive is to serve as a source of metal ions and form a three-dimensional structure through crosslinking with the organic polymer, thereby controlling the mechanical properties of the cured product.
使用する有機重合体に特に制限はないが、水溶性有機重
合体の例としては、水溶性セルロール誘導体、加水分解
酢酸ビニル重合体または共重合体、ポリアクリル酸ソー
ダ、ポリアクリルアミド、架橋型アクリル酸重合体、水
溶性アクリル樹脂、水溶性ウレタン樹脂、水溶性ポリエ
ステル、水溶性メラミン樹脂、水溶性エポキシ化合物等
が使用できる。また、有機重合体の水性分散体の例とし
て、ゴムラテックス、アクリル系エマルジョン、酢酸ビ
ニル系エマルジョン。There is no particular restriction on the organic polymer used, but examples of water-soluble organic polymers include water-soluble cellulose derivatives, hydrolyzed vinyl acetate polymers or copolymers, sodium polyacrylate, polyacrylamide, and crosslinked acrylic acid. Polymers, water-soluble acrylic resins, water-soluble urethane resins, water-soluble polyesters, water-soluble melamine resins, water-soluble epoxy compounds, etc. can be used. Examples of aqueous dispersions of organic polymers include rubber latex, acrylic emulsions, and vinyl acetate emulsions.
塩化ビニル系エマルジョン、ポリアミド系エマルジョン
、エポキシ系エマルジョン、ウレタン系エマルジョン等
が挙げられる。これらを混合して使用することが好まし
く、ポリアクリルアミドを使用することが特に好ましい
。またアルカリ添加剤としては、アルカリ性を呈する金
属化合物を使用する。その例として、水酸化ナトリ、ウ
ム、炭酸カルシウム、メタ硅酸ソーダ５ アルミナ等が
あげられる。Examples include vinyl chloride emulsions, polyamide emulsions, epoxy emulsions, urethane emulsions, and the like. It is preferable to use a mixture of these, and it is particularly preferable to use polyacrylamide. Further, as the alkaline additive, a metal compound exhibiting alkalinity is used. Examples include sodium hydroxide, aluminum, calcium carbonate, sodium metasilicate, and alumina.
水性有機重合体の配合率は無機質フィラーに対して０．
１〜２０重量％の範囲、好ましくは１．０〜１０．０重
量％とする。The blending ratio of the aqueous organic polymer is 0.0% relative to the inorganic filler.
The range is from 1 to 20% by weight, preferably from 1.0 to 10.0% by weight.
また、アルカリ添加剤の配合率は水性有機重合体に対し
て、０．１〜５０．０重量％の範囲もしくは無機質フィ
ラーに対して０．１〜ｌ０１０重量％の範囲とし、好ま
しくは水性有機重合体に対して１Ｏ１０〜３０．０重量
％、もしくは無機質フィラーに対して０．１〜５．０重
量％とする。The blending ratio of the alkali additive is in the range of 0.1 to 50.0% by weight based on the aqueous organic polymer or in the range of 0.1 to 1010% by weight based on the inorganic filler. The amount of 1O is 10 to 30.0% by weight relative to the coalescence, or 0.1 to 5.0% by weight relative to the inorganic filler.
本発明の高強度無機質硬化体は、その物性又は作業性を
改良するために各種添加剤を使用できる０例として、イ
ソシアナート化合物をあらかじめ組成物に添加して、硬
化体の耐水性を改善したり、一般に使用される難燃剤、
発煙抑制剤、紫外線吸収剤等と適宜に配合することかで
き る。The high-strength inorganic cured product of the present invention can use various additives to improve its physical properties or workability. For example, an isocyanate compound may be added to the composition in advance to improve the water resistance of the cured product. commonly used flame retardants,
It can be appropriately combined with smoke suppressants, ultraviolet absorbers, etc.
本発明の高強度無機質硬化体を製造する方法としては、
まず前記の非水硬性又は潜在水硬性材料である無機質フ
ィラーと、水性有機重合体と、アルカリ添加剤と、水と
を混練するが、それらを充分に混練できる方法であれば
、混練順序その他の制限は特にない。一般に使用される
混練機の例としては、連続ニーダ−、ツインロール、タ
ネットマシーン、スクリュー押出機等が挙げられる。又
、減圧混練によってさらに曲げ強度の高い無機質硬化体
が得られる。The method for producing the high-strength inorganic cured product of the present invention includes:
First, the inorganic filler, which is a non-hydraulic or latent hydraulic material, the aqueous organic polymer, an alkaline additive, and water are kneaded. There are no particular restrictions. Examples of commonly used kneaders include continuous kneaders, twin rolls, turnet machines, screw extruders, and the like. Further, by kneading under reduced pressure, an inorganic cured product with even higher bending strength can be obtained.
混練された混練物は押出機又は常温、高温プレスによっ
てシート状に成形する。成形したシートをさらに所要の
１グさまで圧延することもできる。The kneaded product is formed into a sheet by an extruder or a press at room temperature or high temperature. The formed sheet can also be further rolled to a desired thickness of 1 g.
また、シートとシートを水で接着した後、乾燥工程を加
えることによって、巾の広い板を成形することもできる
。Moreover, by adding a drying process after adhering sheets with water, a wide board can also be formed.
次いで得られた成形体を穴明仮に挟んで１５０℃以下の
温度の雰囲気中で４〜１０時間乾燥させる。Next, the obtained molded body is sandwiched between holes and dried in an atmosphere at a temperature of 150° C. or less for 4 to 10 hours.
このようにして得られる無機質硬化体は。The inorganic cured body obtained in this way is.
１００ｋｘｆ ７ｃｍ２以上、好ましい条件の場合は１
００１００Ｏ／ｃＩＩ２以上の曲げ強度を示すや
また１本発明の高強度無機質硬化体に、耐候性、耐水性
を持たせる方法として、乾燥工程後に硬化体をイソシア
ナート化合物に含浸させた後、再乾燥する方法と、硬化
体の表面に塗料又は、樹脂又はセメントペーストを主成
分とした材料でコーティングする方法と、又はそれらの
方法の組合わせ等がある。100kxf 7cm2 or more, 1 under favorable conditions
As a method for imparting weather resistance and water resistance to the high-strength inorganic cured product of the present invention, which exhibits a bending strength of 00100O/cII2 or more, the cured product is impregnated with an isocyanate compound after the drying process, and then re-dried. There are two methods: a method of coating the surface of the cured product with a material whose main component is paint, resin, or cement paste, or a combination of these methods.
［発明の効果］
本発明の高強度無機質硬化体は、水硬性セメントを使用
していないため、従来の水硬性セメント硬化体に比べ、
次のような利点がある。[Effects of the Invention] The high-strength inorganic hardened body of the present invention does not use hydraulic cement, so compared to conventional hydraulic cement hardened bodies,
It has the following advantages:
（１）製造工程中、セメントの水和反応による硬化進行
がないため、混練成形機の詰まりがなくなり、連続工程
による大量生産が可能となった。(1) During the manufacturing process, there is no progress in hardening due to the hydration reaction of cement, which eliminates clogging of the kneading machine and enables mass production through a continuous process.
（２）従来のセメント硬化体は、成形機の制限があって
巾の大きい板の成形が非常に困難であるが、本発明の硬
化体は成形機の制限があっても、巾の狭い板同士を水に
よって容易に接着することができるため、平坦な巾の大
きい板の成形が可能となった。(2) Conventional hardened cement products are extremely difficult to mold into wide plates due to limitations of molding machines, but the hardened products of the present invention can be used to create narrow boards even with the limitations of molding machines. Since they can be easily bonded together using water, it has become possible to form flat, wide plates.
［実施例］
次に本発明の実施例を示すが１本発明はこれに限定され
るものではない。[Example] Next, an example of the present invention will be shown, but the present invention is not limited thereto.
実施例１
１００重量部（２０００ｇ）の砕石粉及び７重量部（１
４０区）のポリアクリルアミド及び２を置部（４０に）
のメタ硅酸ソーダに１４重量部（２８０ｇ）の水を加え
てツインロールで５分間混練した。得られた混練物を３
つのグループに分け、１つを押出成形機を用いて中１（
１０１１１１１１厚さ５ｍ１１のシートに成形した。Example 1 100 parts by weight (2000 g) of crushed stone powder and 7 parts by weight (1
40 wards) polyacrylamide and 2 to Obe (40)
14 parts by weight (280 g) of water was added to sodium metasilicate and kneaded for 5 minutes using twin rolls. The obtained kneaded material was
Divide into 2 groups, and use an extrusion molding machine to divide one into 1
10111111 was molded into a sheet with a thickness of 5 m11.
もう１つは常温プレスして厚さ５ＩＩＩｆｆｉのシート
に成形した。残りの１つは減圧押出しで、中ｌｏｇｉｎ
厚さ５ｍ−のシートに成形した。得られた３種類の硬化
体を２０℃、５０％ＲＨの環境下に１日静置した後、８
０℃で８時間乾燥した。その後、ダイヤモンドカッター
で中４０１１１１、長さ１００＋ｇｍの供試片を切出′
して１曲げ速度０．Ｉａｗ＋／ｓｉｎで曲げ強度を測定
した。その結果を表−１に示す。The other was pressed at room temperature and formed into a sheet with a thickness of 5IIIffi. The remaining one is vacuum extrusion, inside login
It was molded into a sheet with a thickness of 5 m. After leaving the obtained three types of cured products for one day in an environment of 20°C and 50% RH,
It was dried at 0°C for 8 hours. Then, a specimen with a medium size of 401111 and a length of 100+gm was cut out using a diamond cutter.
1 bending speed 0. The bending strength was measured by Iaw+/sin. The results are shown in Table-1.
表−１
実施例２
１００重量部（２０００ｇ）の高炉スラグ微粉末及び７
重量部（１４０ｚ）のボリアクリールアミド及び５重Ｉ
ｋ ｍ （Ｌｏｏｔ）り！Ｊ ：／ 力粉末ニ１４重量
ａｌ（２８４ｇ）ノ水を加えてツインロールで５分間混
練した後、減圧押出しによって中１０（＋＋ｍ、厚さ５
■のシートに成形した。Table-1 Example 2 100 parts by weight (2000 g) of ground blast furnace slag powder and 7
Parts by weight (140z) of polyacrylamide and 5-fold I
km (Loot)ri! J:/ After adding 14 weight al (284 g) of hard powder and water and kneading it with twin rolls for 5 minutes, it was extruded under reduced pressure to form a medium 10 (++ m, thickness 5
■It was molded into a sheet.
得られたシートを２０℃、５０％ＲＦＩの環境下に１日
静置した後８０℃で８時間乾燥した０曲げ強度の測定方
法、供試片の制作方法は、実施例１と同様で測定結果を
表−２に示す。The obtained sheet was left standing in an environment of 20°C and 50% RFI for 1 day, and then dried at 80°C for 8 hours. The method for measuring the zero bending strength and the method for preparing the test pieces were the same as in Example 1. The results are shown in Table-2.
同様な方法で曲げ強度を測定した。Bending strength was measured in a similar manner.
表−３に示す。It is shown in Table-3.
表−３ その結果をTable-3 The result
Claims (9)
し、これに水性有機重合体０．１〜２０．０重量％とア
ルカリ添加物０〜１０．０重量％を混入し、３０．０重
量％以下の水で調整した組成物を硬化して得た製品であ
つて、曲げ強度が１００ｋｇｆ／ｃｍ＾２以上であるこ
とを特徴とする高強度無機質硬化体。(1) A non-hydraulic inorganic material is used as the main component (100% by weight), and 0.1 to 20.0% by weight of an aqueous organic polymer and 0 to 10.0% by weight of an alkali additive are mixed therein. A high-strength inorganic cured product obtained by curing a composition prepared with 0% by weight or less of water, characterized in that it has a bending strength of 100 kgf/cm^2 or more.
質材料または潜在水硬性無機質材料と非水硬性無機質材
料とを混合して使用することを特徴とする請求項（１）
記載の高強度無機質硬化体。(2) Claim (1) characterized in that instead of the non-hydraulic inorganic material, a latent hydraulic inorganic material or a mixture of a latent hydraulic inorganic material and a non-hydraulic inorganic material is used.
High-strength inorganic cured product as described.
合物を添加したことを特徴とする請求項（１）又は（２
）記載の高強度無機質硬化体。(3) Claim (1) or (2) characterized in that an isocyanate compound is added to the composition of the high-strength inorganic cured product.
) High-strength inorganic cured product described.
し、これに水性有機重合体０．１〜２０．０重量％とア
ルカリ添加物０〜１０．０重量％とイソシアナート化合
物０〜３０．０重量％とを混入し、３０．０重量以下の
水で調製した混練物を押出成形した後、乾燥工程を加え
て、硬化させることによって、曲げ強度が１００ｋｇｆ
／ｃｍ＾２以上の、表面平滑な硬化体を得ることを特徴
とする高強度無機質硬化体の製造方法。(4) A non-hydraulic inorganic material is the main component (100% by weight), and this includes 0.1-20.0% by weight of an aqueous organic polymer, 0-10.0% by weight of an alkali additive, and 0-10% by weight of an isocyanate compound. After extrusion molding a kneaded product prepared with 30.0% by weight or less of water, a drying process is added and hardened to achieve a bending strength of 100kgf.
A method for producing a high-strength inorganic cured product, characterized by obtaining a cured product with a smooth surface of /cm^2 or more.
質材料または潜在水硬性無機質材料と非水硬性無機質材
料とを混合して使用することを特徴とする請求項（４）
記載の高強度無機質硬化体の製造方法。(5) Claim (4) characterized in that instead of the non-hydraulic inorganic material, a latent hydraulic inorganic material or a mixture of a latent hydraulic inorganic material and a non-hydraulic inorganic material is used.
A method for producing the high-strength inorganic cured body described above.
レス、又は低圧真空プレス、又はこれらの方法の組合せ
によることを特徴とする請求項（４）又は（５）記載の
高強度無機質硬化体の製造方法。(6) The high-strength inorganic cured product according to claim (4) or (5), wherein the molding method for the high-strength inorganic cured product is low-temperature or high-temperature pressing, low-pressure vacuum pressing, or a combination of these methods. manufacturing method.
程を加えて、巾の広い板を得ることを特徴とする請求項
（４）〜（６）のいずれかに記載の高強度無機質硬化体
の製造方法。(7) The high strength according to any one of claims (4) to (6), characterized in that the high strength cured inorganic products are bonded together with water and a drying step is added to obtain a wide board. A method for producing an inorganic cured body.
浸させることを特徴とする請求項（４）〜（７）のいず
れかに記載の高強度無機質硬化体の製造方法。(8) The method for producing a high-strength inorganic cured body according to any one of claims (4) to (7), characterized in that the high-strength inorganic cured body is impregnated with an isocyanate compound.
セメント−ペーストを主成分とした材料でコーティング
することを特徴とする請求項（４）〜（８）のいずれか
に記載の高強度無機質硬化体の製造方法。(9) The high strength according to any one of claims (4) to (8), characterized in that the surface of the high strength inorganic cured product is coated with a material whose main component is paint, resin, or cement paste. A method for producing an inorganic cured body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8436789A JPH02263750A (en) | 1989-04-03 | 1989-04-03 | High-strength inorganic hardened body and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8436789A JPH02263750A (en) | 1989-04-03 | 1989-04-03 | High-strength inorganic hardened body and its production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02263750A true JPH02263750A (en) | 1990-10-26 |
Family
ID=13828558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8436789A Pending JPH02263750A (en) | 1989-04-03 | 1989-04-03 | High-strength inorganic hardened body and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02263750A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030029419A (en) * | 2001-10-08 | 2003-04-14 | 주식회사 솔나노켐 | Fireproof Reinforced Materials for Building Construction and Preparation Method Thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5427877A (en) * | 1977-07-30 | 1979-03-02 | Purinsesu Toraya Kk | Method of making flexible base material having numerous hard synthetic resin ornamental pieces on surface |
| JPS5448822A (en) * | 1977-09-27 | 1979-04-17 | Japan Synthetic Rubber Co Ltd | Inorganic composite material |
| JPS56383A (en) * | 1979-05-10 | 1981-01-06 | Vorozhtsov G N | 1*1**binaphtyll4*4**5*5**8*8* hexacarboxylic acid derivative * production thereof and use of said derivative to synthesis of asymetric derivative of 3*4* 9*100perylenetetracarboxylic acid and to dyei |
| JPS5771850A (en) * | 1980-10-15 | 1982-05-04 | Shikoku Kaken Kogyo Kk | Composition |
| JPS58120562A (en) * | 1982-01-14 | 1983-07-18 | 出光興産株式会社 | Resin concrete |
| JPS5943431A (en) * | 1982-09-03 | 1984-03-10 | Sadao Ikeda | Chinese character inputting method |
| JPS63206342A (en) * | 1987-02-20 | 1988-08-25 | 宇部興産株式会社 | High strength cement set body and manufacture |
-
1989
- 1989-04-03 JP JP8436789A patent/JPH02263750A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5427877A (en) * | 1977-07-30 | 1979-03-02 | Purinsesu Toraya Kk | Method of making flexible base material having numerous hard synthetic resin ornamental pieces on surface |
| JPS5448822A (en) * | 1977-09-27 | 1979-04-17 | Japan Synthetic Rubber Co Ltd | Inorganic composite material |
| JPS56383A (en) * | 1979-05-10 | 1981-01-06 | Vorozhtsov G N | 1*1**binaphtyll4*4**5*5**8*8* hexacarboxylic acid derivative * production thereof and use of said derivative to synthesis of asymetric derivative of 3*4* 9*100perylenetetracarboxylic acid and to dyei |
| JPS5771850A (en) * | 1980-10-15 | 1982-05-04 | Shikoku Kaken Kogyo Kk | Composition |
| JPS58120562A (en) * | 1982-01-14 | 1983-07-18 | 出光興産株式会社 | Resin concrete |
| JPS5943431A (en) * | 1982-09-03 | 1984-03-10 | Sadao Ikeda | Chinese character inputting method |
| JPS63206342A (en) * | 1987-02-20 | 1988-08-25 | 宇部興産株式会社 | High strength cement set body and manufacture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030029419A (en) * | 2001-10-08 | 2003-04-14 | 주식회사 솔나노켐 | Fireproof Reinforced Materials for Building Construction and Preparation Method Thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2582090B2 (en) | Method for producing cement composition | |
| KR101558607B1 (en) | Use of a rheological additive in the manufacture by vibrocompaction of a water and hydraulic binder based formulation formulation obtained | |
| JP2003104766A (en) | Fiber reinforced hydraulic composition and fiber reinforced hydraulic formed body obtained by using the composition | |
| JPH04187552A (en) | Production of formed material | |
| JPH02263750A (en) | High-strength inorganic hardened body and its production | |
| JPH02141446A (en) | Production of woody-inorganic board | |
| EP4157804A1 (en) | Process for preparing water-redispersible polymer powders for dry formulations of construction materials | |
| JPS63123851A (en) | Cement composition for extrusion molding | |
| JPH07126055A (en) | Hydraulic composition, extrusion molded article and production thereof | |
| JP2724618B2 (en) | High strength composite material and method for producing the same | |
| KR970008736B1 (en) | Process for the preparation of slag board | |
| JPH10330146A (en) | Production of hydraulic inorganic molded product | |
| JP3280636B2 (en) | Manufacturing method of molded product | |
| EP0489946B1 (en) | Process for producing molded articles | |
| JP2704925B2 (en) | Cementitious composition and product thereof | |
| JP4425110B2 (en) | Steam and / or autoclave curing hydraulic composition, and molded article | |
| JPS5884161A (en) | Manufacture of lightweight calcium silicate construction material by extrusion formation | |
| JP2874737B2 (en) | Cementitious composition with improved flexural strength and method for producing the same | |
| JPH05294699A (en) | Hydraulic composition for extrusion molding and extrusion-molded product | |
| JPH0193446A (en) | Extrusion molding composition for autoclave | |
| JPH06192435A (en) | Phenol resin molding material and its production | |
| JPH07126083A (en) | Production of formed inorganic article | |
| JPH0132181B2 (en) | ||
| JPS61232280A (en) | Manufacture of lightweight extrusion products | |
| JPS5845467B2 (en) | Sugreta Seinoouoyuusuru Soseibutsu |