JP2000016882A - Hydraulically cured product and its production - Google Patents
Hydraulically cured product and its productionInfo
- Publication number
- JP2000016882A JP2000016882A JP18719998A JP18719998A JP2000016882A JP 2000016882 A JP2000016882 A JP 2000016882A JP 18719998 A JP18719998 A JP 18719998A JP 18719998 A JP18719998 A JP 18719998A JP 2000016882 A JP2000016882 A JP 2000016882A
- Authority
- JP
- Japan
- Prior art keywords
- cured product
- weight
- parts
- cement
- pts
- 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
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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は水硬性硬化体および
その製造方法に関し、特に気泡を有する水硬性硬化体お
よびその製造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hydraulically cured product and a method for producing the same, and more particularly to a hydraulically cured product having bubbles and a method for producing the same.
【０００２】[0002]
【従来の技術】軽量で断熱性に優れた建築・構築物用水
硬性硬化体として気泡コンクリートや有機物複合固形物
が用いられている。従来、気泡コンクリートは、セメン
ト、骨材、水などからなるセメントスラリーにアルミニ
ウム粉末を配合して水素ガスにより発泡させる方法や、
界面活性剤を加えた水を泡立てて、これにセメントおよ
び骨材などを配合する方法などが知られている。一方、
発泡スチロール・セメントの複合固形物として、溶融固
化した発泡スチロール体の破砕物群が、セメント・水か
らなるセメントペーストを媒体として結合固着された結
合形態と、所要の成形形状を有する複合固形物が開示さ
れている（特開平５−１９４０５７号公報）。2. Description of the Related Art A cellular concrete or an organic composite solid is used as a hydraulic hardened product for a building or a building which is lightweight and excellent in heat insulation. Conventionally, aerated concrete is a method in which aluminum powder is mixed with cement slurry composed of cement, aggregate, water, etc. and foamed with hydrogen gas,
There is known a method in which water to which a surfactant is added is foamed, and cement, an aggregate, and the like are added thereto. on the other hand,
As a composite solid material of styrofoam / cement, a crushed group of melted and solidified styrofoam bodies is bonded and fixed using a cement paste made of cement / water as a medium, and a composite solid material having a required molded shape is disclosed. (Japanese Unexamined Patent Publication No. Hei. 5-194057).
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、軽量化
を目的に有機物を複合させると水硬性硬化体としての防
火性や耐火性が維持できないという問題がある。また、
気泡コンクリートは、断熱特性と、構造材としての靭性
および加工性などの機械特性とのバランスが取れたもの
が得られていないという問題がある。さらに、気泡コン
クリートの製造方法も特殊配合剤や特殊装置を必要とす
るなどの問題がある。However, when an organic substance is compounded for the purpose of reducing the weight, there is a problem that the fire resistance and fire resistance of the hydraulically cured product cannot be maintained. Also,
Aerated concrete has a problem that a material having a balance between heat insulating properties and mechanical properties such as toughness and workability as a structural material cannot be obtained. Further, the method for producing cellular concrete also has a problem that a special compounding agent and a special device are required.
【０００４】本発明は、このような問題に対処するため
になされたもので、断熱性、防火・耐火性、機械特性、
耐久性に優れた気泡を有する水硬性硬化体およびその製
造方法を提供することを目的とする。[0004] The present invention has been made to address such problems, and includes heat insulation, fire and fire resistance, mechanical properties, and the like.
An object of the present invention is to provide a hydraulically cured product having bubbles having excellent durability and a method for producing the same.
【０００５】[0005]
【課題を解決するための手段】本発明の水硬性硬化体
は、気泡を有する水硬性硬化体であって、該水硬性硬化
体は、無機水硬材 100重量部、樹脂粒子体 0.1〜 30 重
量部、有機高分子体 1〜100重量部からなることを特徴
とする。ここで、水硬性硬化体とは、水と反応すること
により硬化する無機化合物を主体とする建築・構築物用
固形物、または成形体をいう。Means for Solving the Problems The hydraulic cured product of the present invention is a hydraulic cured product having air bubbles, wherein the hydraulic cured product is composed of 100 parts by weight of an inorganic hydraulic material, 0.1 to 30 parts of resin particles. Parts by weight, 1-100 parts by weight of organic polymer. Here, the hydraulically hardened body refers to a solid for architectural / construction or a molded body mainly composed of an inorganic compound which is hardened by reacting with water.
【０００６】本発明の水硬性硬化体の製造方法は、無機
水硬材、樹脂粒子体、有機高分子体および水より得られ
る気泡を有する水硬性硬化体の製造方法であって、上記
無機水硬材 100重量部と上記樹脂粒子体 0.1〜 30 重量
部と上記有機高分子体 1〜 100重量部と上記水 1〜 100
重量部とを気体を巻込みながら混練する混練工程を有す
ることを特徴とする。The method for producing a hydraulically cured product of the present invention is a method for producing a hydraulically cured product having bubbles obtained from an inorganic hydraulic material, resin particles, an organic polymer and water. 100 parts by weight of hard material, 0.1 to 30 parts by weight of the resin particles, 1 to 100 parts by weight of the organic polymer, and 1 to 100 parts of water
It is characterized by having a kneading step of kneading while mixing gas with a weight part.
【０００７】本発明は、上記配合とすることにより、ま
た、気体を巻込みながら混練する方法を採用することに
より、微細な気泡を有する水硬性硬化体とすることがで
きる。また、混練により無機水硬材等に巻込まれた気体
の微細な気泡内に混練時における混合物の水分量が移行
するので、水硬性硬化体の乾燥がより容易に均一に起こ
りやすくなる。その結果、本発明の水硬性硬化体は、断
熱性、防火・耐火性、機械特性、耐久性に優れる。さら
に、得られた水硬性硬化体は微細な気泡が表面にも存在
することにより、シリコーン類や弗素化合物類等の撥水
性材料を用いることなく、その表面が撥水傾向を呈し防
水性に優れる。According to the present invention, a hydraulically cured product having fine bubbles can be obtained by the above-mentioned composition and by employing a method of kneading while involving gas. Further, since the water content of the mixture at the time of kneading is transferred into the fine bubbles of the gas entrained in the inorganic hydraulic material or the like by kneading, the hydraulic hardened body is more easily and uniformly dried. As a result, the hydraulic cured product of the present invention is excellent in heat insulation, fire and fire resistance, mechanical properties, and durability. Furthermore, since the obtained hydraulically cured product has fine bubbles also on the surface, the surface exhibits a water-repellent tendency without using a water-repellent material such as silicones or fluorine compounds, and is excellent in waterproofness. .
【０００８】[0008]
【発明の実施の形態】本発明の水硬性硬化体は、水硬性
硬化体としての比重が 0.2〜0.8 となるように気泡を含
むことが好ましい。本発明の水硬性硬化体に含まれる気
泡は、容量比で定義される気泡率が 20 〜80 ％の範囲
にあり、一個の気泡の大きさは平均直径が 0.02 〜2.0m
m の範囲、好ましくは 0.2〜1.0mm の範囲、より好まし
くは約 0.5mm程度にあることが好ましい。このような微
細な気泡が存在することにより、断熱性、靭性に優れる
とともに、水硬性硬化体の表面撥水性が発現する。気泡
となる気体としては、室温、例えば 25 ℃で気体となる
物質であれば使用できる。例えば空気、窒素ガス、炭酸
ガス等を挙げることができる。本発明にあっては、循環
しながら混練しやすい空気が好ましい。BEST MODE FOR CARRYING OUT THE INVENTION The hydraulic cured product of the present invention preferably contains air bubbles so that the specific gravity of the hydraulic cured product is 0.2 to 0.8. The cells contained in the hydraulically cured product of the present invention have a cell ratio defined by the volume ratio in the range of 20 to 80%, and each cell has an average diameter of 0.02 to 2.0 m.
m, preferably in the range of 0.2 to 1.0 mm, more preferably about 0.5 mm. The presence of such fine bubbles not only excels in heat insulation properties and toughness, but also develops the surface water repellency of the hydraulic cured product. As a gas that becomes a bubble, any substance that becomes a gas at room temperature, for example, 25 ° C. can be used. For example, air, nitrogen gas, carbon dioxide gas and the like can be mentioned. In the present invention, air that is easy to knead while circulating is preferable.
【０００９】本発明に係る無機水硬材は、水と反応して
硬化体を形成する物質であれば使用することができ、た
とえば無機セメント類、エトリンジャイト、石こうなど
を挙げることができる。これらの中で、断熱性、靭性、
耐久性が得られ易い無機セメント類が好ましい。無機セ
メント類は、ポルトランドセメントや早強ポルトランド
セメント、白色ポルトランドセメント、アルミナセメン
ト、焼き石こうなどの水硬性セメント類、高炉セメント
や高硫酸塩スラグセメント、石灰スラグセメント、キー
ンスセメントなどの潜在水硬性セメント類、シリカセメ
ントやフライアッシュセメント、石灰シリカセメント、
ケイ酸アルカリ、オキシクロライドセメント、リン酸セ
メントなどの混合セメント類などを挙げることができ
る。これらのなかで、水硬性セメント類や潜在水硬性セ
メント類が気泡を含有させることのできる無機水硬材と
して好ましい。The inorganic hydraulic material according to the present invention can be used as long as it reacts with water to form a cured product, and examples thereof include inorganic cements, ettringite, and gypsum. Among these, insulation, toughness,
Inorganic cements from which durability can be easily obtained are preferred. Inorganic cements include hydraulic cements such as Portland cement, early-strength Portland cement, white Portland cement, alumina cement, calcined gypsum, etc .; Cements, silica cement, fly ash cement, lime silica cement,
Examples thereof include mixed cements such as alkali silicate, oxychloride cement, and phosphoric acid cement. Among them, hydraulic cements and latent hydraulic cements are preferable as inorganic hydraulic materials capable of containing air bubbles.
【００１０】無機セメントには骨材を配合することがで
きる。骨材としては、川砂、珪砂、砕石砂利、発泡炭酸
カルシウム、黒曜石パーライト、真珠岩パーライト、焼
成バーミキュライト、シラスバルーン等を挙げることが
できる。また、無機セメントと骨材との配合割合は、無
機セメント 100重量部に対して骨材 50 〜500 重量部配
合することが好ましい。この範囲であると、無機セメン
トの水和反応を維持し、強度を保ことができる。[0010] An aggregate can be blended with the inorganic cement. Examples of the aggregate include river sand, quartz sand, crushed gravel, calcium carbonate, obsidian perlite, perlite perlite, calcined vermiculite, and shirasu balloon. The mixing ratio of the inorganic cement and the aggregate is preferably 50 to 500 parts by weight of the aggregate with respect to 100 parts by weight of the inorganic cement. Within this range, the hydration reaction of the inorganic cement can be maintained and the strength can be maintained.
【００１１】本発明に係る樹脂粒子体は、水硬性硬化体
の軽量化に寄与し、上記無機水硬材に配合することので
きる合成樹脂の細粒あるいは粉末であればよい。細粒と
しての粒子径は 0.5〜5 mm、好ましくは 2〜4 mm、より
好ましくは約 3mm程度である。また細粒形状としては円
形であることが好ましい。樹脂粒子体の中でも有機発泡
体の細粒あるいは粉末であることが、より軽量化に寄与
するため好ましい。有機発泡体は、有機樹脂に発泡剤を
添加して加熱時に発生するガスを利用して成形したり、
反応性樹脂が反応時に発生するガスを利用して成形した
りする発泡成形法により得られるものであれば使用する
ことができる。The resin particles according to the present invention may be any fine particles or powder of a synthetic resin which contributes to the reduction of the weight of the hydraulic hardened material and can be blended with the inorganic hydraulic material. The particle size of the fine particles is 0.5 to 5 mm, preferably 2 to 4 mm, and more preferably about 3 mm. Also, the fine grain shape is preferably circular. Among the resin particles, fine particles or powder of an organic foam are preferable because they contribute to further weight reduction. Organic foams can be formed by adding a foaming agent to an organic resin and using gas generated during heating.
Any reactive resin can be used as long as it can be obtained by a foam molding method in which the reactive resin is molded using a gas generated during the reaction.
【００１２】また、樹脂粒子体を形成する熱可塑性樹脂
や熱硬化性樹脂などの樹脂の種類、分解型発泡剤や蒸発
型発泡剤などの発泡手段、射出発泡法や押出し発泡法な
どの成形方法、発泡倍率 3〜4 倍以下の低発泡や 10 〜
70 倍の高発泡などの発泡倍率、独立または連続気泡な
どの気泡構造等は、本発明の水硬性硬化体の種類や用途
により種々選択することができる。たとえば、外壁用な
ど特に断熱性を必要とする場合には独立気泡構造が好ま
しい。本発明にあっては、発泡ポリスチレン、発泡ウレ
タン、発泡ポリエチレンや発泡ポリプロピレンなどの発
泡ポリオレフィンが建築用パネルなどとしての強度や軽
量化を図る上で好適である。また、有機発泡体の溶融固
化物を破砕した細粒あるいは粉末であってもよい。この
場合、廃却される有機発泡体のリサイクルに寄与するこ
とができる。Further, types of resin such as thermoplastic resin and thermosetting resin which form the resin particle body, foaming means such as decomposition type foaming agent and evaporation type foaming agent, and molding methods such as injection foaming method and extrusion foaming method. , Foaming ratio 3 ~ 4 times or less low foaming or 10 ~
The expansion ratio such as high expansion of 70 times and the cell structure such as closed or open cells can be variously selected depending on the type and application of the hydraulic cured product of the present invention. For example, when heat insulation is particularly required, such as for outer walls, a closed cell structure is preferred. In the present invention, expanded polyolefin such as expanded polystyrene, expanded urethane, expanded polyethylene and expanded polypropylene is suitable for reducing the strength and weight of a building panel and the like. Further, fine particles or powder obtained by crushing a molten solidified organic foam may be used. In this case, it is possible to contribute to recycling of the discarded organic foam.
【００１３】本発明に係る有機高分子体は、無機セメン
トおよび必要に応じて骨材の混合物に有機質バインダー
を配合して得られるポリマーセメントに用いることので
きる高分子物質であれば使用することができる。この有
機高分子体は無機セメントの水和反応とともに、無機セ
メント内に取り込まれ、耐水性能と耐久性とを付与す
る。たとえば、アクリルエマルジョン、ポリ酢酸ビニル
エマルジョン、ポリ酢酸ビニル・ベオバ共重合エマルジ
ョン等を例示することができる。The organic polymer according to the present invention can be used as long as it can be used for a polymer cement obtained by blending an organic binder with a mixture of inorganic cement and, if necessary, aggregate. it can. The organic polymer is taken into the inorganic cement together with the hydration reaction of the inorganic cement, and imparts water resistance and durability. For example, acrylic emulsion, polyvinyl acetate emulsion, polyvinyl acetate / veova copolymer emulsion and the like can be exemplified.
【００１４】上記無機水硬材、樹脂粒子体、有機高分子
体の配合割合は、無機水硬材 100重量部に対して、樹脂
粒子体 0.1〜 30 重量部、好ましくは 1〜5 重量部、有
機高分子体 1〜 100重量部、好ましくは 5〜 30 重量部
である。各材料の配合割合を上記範囲とすることによ
り、気体を巻込みながら混練することで気泡が含まれや
すくなる。その結果、断熱性、防火・耐火性、機械特
性、耐久性が向上する。The mixing ratio of the inorganic hydraulic material, the resin particles and the organic polymer is 0.1 to 30 parts by weight, preferably 1 to 5 parts by weight, based on 100 parts by weight of the inorganic hydraulic material. The amount of the organic polymer is 1 to 100 parts by weight, preferably 5 to 30 parts by weight. By setting the mixing ratio of each material in the above range, bubbles are easily included by kneading while involving gas. As a result, heat insulation, fire and fire resistance, mechanical properties, and durability are improved.
【００１５】本発明の水硬性硬化体の製造方法について
説明する。無機水硬材 100重量部と上記樹脂粒子体 0.1
〜 30 重量部と上記有機高分子体1〜 100重量部と上記
水 1〜 100重量部とを気体を巻込みながら混練すること
により気泡を有する水硬性硬化体が得られる。無機水硬
材、樹脂粒子体および有機高分子体は、上述の材料を使
用することができる。混練は、無機水硬材および樹脂粒
子体等を略均一に予備混合してから行っても、あるいは
配合される材料を順に添加する方法であってもよい。混
練手段は、気泡を巻き込むことのできる方法であれば使
用できる。例えば空気を吹き込みながら撹拌する方法、
空気を巻き込みながら撹拌する方法等がある。空気を吹
き込みながら撹拌する方法は、錨型あるいはプロペラ型
などの撹拌羽および空気吹き込み口を有する撹拌装置内
において混合物の内部に空気を供給しながら混練する方
法である。また空気を巻き込みながら撹拌する方法は、
例えば混合物を上下方向に循環撹拌しながら空気を巻き
込む方法である。具体的には、混合物の一部を分離して
再度混合撹拌することを繰り返すことにより空気を巻き
込む方法である。また、気泡を巻き込むための助剤とし
て混和剤を配合することができる。The method for producing a hydraulically cured product of the present invention will be described. 100 parts by weight of inorganic hydraulic material and the above resin particles 0.1
By kneading 30 parts by weight, 1-100 parts by weight of the above-mentioned organic polymer and 1-100 parts by weight of water while involving gas, a hydraulically cured product having air bubbles can be obtained. As the inorganic hydraulic material, the resin particles, and the organic polymer, the above-described materials can be used. The kneading may be performed after the inorganic hydraulic material and the resin particles are preliminarily uniformly mixed, or may be a method of sequentially adding the materials to be blended. As the kneading means, any method can be used as long as air bubbles can be involved. For example, a method of stirring while blowing air,
There is a method of stirring while entraining air. The method of stirring while blowing air is a method of kneading while supplying air to the inside of the mixture in a stirring device having an anchor type or a propeller type stirring blade and an air blowing port. The method of stirring while entraining air is
For example, a method of entraining air while circulating and stirring the mixture in the vertical direction. Specifically, it is a method of entraining air by repeating part of the mixture and mixing and stirring again. Further, an admixture can be blended as an auxiliary for entrapping air bubbles.
【００１６】本発明の水硬性硬化体は、断熱性、防火・
耐火性、靭性などの機械特性、耐久性、表面撥水性に優
れるので、建築物・構築物、産業機器類、屋内屋外装
置、家具類等の構成部材として使用することができる。The hydraulically cured product of the present invention has a heat insulating property,
Since it is excellent in mechanical properties such as fire resistance and toughness, durability, and surface water repellency, it can be used as a constituent member of buildings and structures, industrial equipment, indoor and outdoor equipment, furniture and the like.
【００１７】[0017]
【実施例】実施例１ 無機水硬材としてポルトランドセメントを 100重量部、
樹脂粒子体として粒径3mmの発泡スチロール粒子を 3重
量部、酢酸ビニルエマルジョン（樹脂固形分 40 重量
％）を 10 重量部、水 20 重量部を混合した。この混合
物をその一部を上方向に持ち上げ、その後再度混合撹拌
する循環撹拌により空気を巻き込みながら十分に混合し
て成形型に流し込み厚さ 20mm の水硬性硬化体である建
築用ボードを得た。Example 1 100 parts by weight of Portland cement as an inorganic hydraulic material,
As resin particles, 3 parts by weight of styrene foam particles having a particle diameter of 3 mm, 10 parts by weight of a vinyl acetate emulsion (resin solid content: 40% by weight), and 20 parts by weight of water were mixed. A part of this mixture was lifted upward, and then sufficiently mixed by circulating agitation for mixing and stirring again. The mixture was poured into a molding die to obtain a 20 mm thick hydraulically hardened building board.
【００１８】得られた建築用ボードの比重は 0.60 、気
泡率は 50 ％、気泡粒子は平均粒径0.5mm、熱伝導率は
0.05kcal/h ℃m であった。このボードは、ナイフ、カ
ッターなどで容易に切断でき加工性に優れていた。ま
た、ボード表面に付着した水分は、水玉状となり防水性
に優れていた。The specific gravity of the obtained building board is 0.60, the cell ratio is 50%, the cell particles have an average particle size of 0.5 mm, and the thermal conductivity is
It was 0.05 kcal / h ° Cm. This board was easily cut with a knife, a cutter or the like, and had excellent workability. In addition, the moisture adhering to the board surface became polka dots and was excellent in waterproofness.
【００１９】このボードを用いて ＪＩＳ Ａ １３０
１規格に基づき、防火性能試験を行なった。供試ボード
の大きさは幅 213cm、高さ 288cmで、加熱等級は屋外防
火２級（加熱時間 30 分、最高温度 840℃）、加熱炉の
熱源は都市ガス（ 11,000kcal/m3 ）、加熱温度の測定
は加熱面から 1 cm 離れた位置の火炎温度であり、温度
測定位置は略中央部で行なった。測定結果を図１に示
す。図１において、曲線１は加熱温度測定結果であり、
曲線２は供試ボード裏面における温度測定結果である。
供試ボード裏面における温度は規定値 260℃に対して約
100℃以下であり、十分な防火性能を有していた。また
防火上有害な変形、破壊、脱落等は供試ボードにみられ
なかった。その他、供試ボード表面および裏面の発炎、
着火等もみられず、有害な発煙等もなかった。Using this board, JIS A 130
A fire performance test was conducted based on the 1 standard. The size of the test board is 213cm in width and 288cm in height. The heating class is outdoor fire protection class 2 (heating time 30 minutes, maximum temperature 840 ° C). The heating source of the heating furnace is city gas (11,000kcal / m 3 ). The temperature was measured at a flame temperature 1 cm away from the heated surface, and the temperature was measured at approximately the center. FIG. 1 shows the measurement results. In FIG. 1, a curve 1 is a heating temperature measurement result,
Curve 2 is a temperature measurement result on the back surface of the test board.
The temperature on the back side of the test board is approx.
It was 100 ° C or less, and had sufficient fire protection performance. In addition, no harmful deformation, destruction, dropout, etc., was observed on the test board. In addition, the flame on the front and back of the test board,
No ignition was observed and no harmful smoke was generated.
【００２０】実施例２〜実施例５、比較例１ 表１に示す配合で、実施例１と同一の方法で厚さ 20mm
の水硬性硬化体である建築用ボードを得た。得られたボ
ードの特性を実施例１と同一の方法で評価した。結果を
表１に示す。Examples 2 to 5, Comparative Example 1 The composition shown in Table 1 was used in the same manner as in Example 1 to a thickness of 20 mm.
Was obtained as a hydraulic cured product. The characteristics of the obtained board were evaluated in the same manner as in Example 1. Table 1 shows the results.
【００２１】[0021]
【表１】 表１に示すように、実施例２〜実施例５の建築用ボード
は防火性能に優れていた。[Table 1] As shown in Table 1, the building boards of Examples 2 to 5 were excellent in fire prevention performance.
【００２２】[0022]
【発明の効果】本発明の水硬性硬化体は、無機水硬材 1
00重量部、樹脂粒子体 0.1〜 30 重量部、有機高分子体
1〜 100重量部、水 1〜 100重量部より得られ、微細な
気泡を有するので、断熱性、防火・耐火性、機械特性、
耐久性に優れる。また、表面が防水性の水硬性硬化体が
得られる。The hydraulic hardened material of the present invention is an inorganic hydraulic material 1
00 parts by weight, resin particles 0.1 to 30 parts by weight, organic polymer
It can be obtained from 1 to 100 parts by weight and 1 to 100 parts by weight of water and has fine bubbles, so it has thermal insulation, fire and fire resistance, mechanical properties,
Excellent durability. In addition, a hydraulically cured product having a waterproof surface can be obtained.
【００２３】本発明の水硬性硬化体の製造方法は、微細
な気泡を有する水硬性硬化体を容易に得られる。また、
得られた水硬性硬化体は、断熱性、防火・耐火性、機械
特性、耐久性に優れる。According to the method for producing a hydraulic cured product of the present invention, a hydraulic cured product having fine bubbles can be easily obtained. Also,
The obtained hydraulically cured product is excellent in heat insulation, fire and fire resistance, mechanical properties, and durability.
【図１】防火性能試験の測定結果を示す図である。FIG. 1 is a diagram showing measurement results of a fire prevention performance test.
１ 加熱温度測定結果を示す曲線。 ２ 供試ボード裏面における温度測定結果を示す曲線。 1 Curve showing heating temperature measurement result. 2 Curve showing the result of temperature measurement on the back of the test board.
フロントページの続き (72)発明者 湯前 逸雄 三重県四日市市生桑町336の１番地 日本 ケミカル工業株式会社内 (72)発明者 左海 正 大阪府大阪市西区九条南３−30−10−905 有限会社小川節夫研究所内 Ｆターム(参考） 4G012 MC01 PB21 PB27 PB30 PC11 PC13 PC14 Continued on the front page (72) Inventor Itsuo Yumae 336 Ikuwa-cho, Yokkaichi-shi, Mie Japan Chemical Industry Co., Ltd. (72) Inventor Tadashi Sakai 3-30-10-905 Kujo Minami, Nishi-ku, Osaka-shi, Osaka F-term (reference) in the Seto Ogawa Laboratory 4G012 MC01 PB21 PB27 PB30 PC11 PC13 PC14
Claims (2)
水硬性硬化体は、無機水硬材 100重量部、樹脂粒子体
0.1〜 30 重量部、有機高分子体 1〜 100重量部、水 1
〜 100重量部より得られることを特徴とする水硬性硬化
体。1. A hydraulically hardened material having air bubbles, wherein said hydraulically hardened material is composed of 100 parts by weight of an inorganic hydraulic material and a resin particle material.
0.1 to 30 parts by weight, organic polymer 1 to 100 parts by weight, water 1
A hydraulically cured product obtained from 100 to 100 parts by weight.
および水より得られる気泡を有する水硬性硬化体の製造
方法であって、前記無機水硬材 100重量部と前記樹脂粒
子体 0.1〜 30 重量部と前記有機高分子体 1〜 100重量
部と前記水 1〜 100重量部とを気体を巻込みながら混練
する混練工程を有することを特徴とする水硬性硬化体の
製造方法。2. A method for producing a hydraulically hardened material having bubbles obtained from an inorganic hydraulic material, a resin particle, an organic polymer, and water, comprising: 100 parts by weight of the inorganic hydraulic material and the resin particle. A method for producing a hydraulically cured product, comprising a kneading step of kneading 0.1 to 30 parts by weight, 1 to 100 parts by weight of the organic polymer, and 1 to 100 parts by weight of water while involving gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18719998A JP2000016882A (en) | 1998-07-02 | 1998-07-02 | Hydraulically cured product and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18719998A JP2000016882A (en) | 1998-07-02 | 1998-07-02 | Hydraulically cured product and its production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000016882A true JP2000016882A (en) | 2000-01-18 |
Family
ID=16201838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18719998A Pending JP2000016882A (en) | 1998-07-02 | 1998-07-02 | Hydraulically cured product and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000016882A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008515753A (en) * | 2004-10-08 | 2008-05-15 | イー．アイ．エフ．エス．・ホールディングス・リミテッド | Improved cementitious mixture |
| JP2008291644A (en) * | 2008-08-12 | 2008-12-04 | Ohbayashi Corp | Heat insulation structure |
| CN109293315A (en) * | 2018-11-28 | 2019-02-01 | 华砂砂浆有限责任公司 | A kind of Polymer cement materials and preparation method thereof |
| CN110330295A (en) * | 2019-07-11 | 2019-10-15 | 苏州金螳螂建筑装饰股份有限公司 | A kind of water-resistant type interfacial agents and its construction method, application |
| CN110590263A (en) * | 2019-10-25 | 2019-12-20 | 宁波百仕高联合工业有限公司 | Flexible waterproof slurry |
| CN112125614A (en) * | 2020-10-20 | 2020-12-25 | 三棵树(上海)新材料研究有限公司 | Inorganic early-strength type wool-making interfacial agent capable of being constructed by spraying |
| CN115849820A (en) * | 2022-12-09 | 2023-03-28 | 深圳市东大洋水泥制品有限公司 | High-strength concrete and preparation process thereof |
-
1998
- 1998-07-02 JP JP18719998A patent/JP2000016882A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008515753A (en) * | 2004-10-08 | 2008-05-15 | イー．アイ．エフ．エス．・ホールディングス・リミテッド | Improved cementitious mixture |
| JP2008291644A (en) * | 2008-08-12 | 2008-12-04 | Ohbayashi Corp | Heat insulation structure |
| CN109293315A (en) * | 2018-11-28 | 2019-02-01 | 华砂砂浆有限责任公司 | A kind of Polymer cement materials and preparation method thereof |
| CN109293315B (en) * | 2018-11-28 | 2022-03-22 | 华砂砂浆有限责任公司 | Polymer cement waterproof mortar and preparation method thereof |
| CN110330295A (en) * | 2019-07-11 | 2019-10-15 | 苏州金螳螂建筑装饰股份有限公司 | A kind of water-resistant type interfacial agents and its construction method, application |
| CN110590263A (en) * | 2019-10-25 | 2019-12-20 | 宁波百仕高联合工业有限公司 | Flexible waterproof slurry |
| CN112125614A (en) * | 2020-10-20 | 2020-12-25 | 三棵树(上海)新材料研究有限公司 | Inorganic early-strength type wool-making interfacial agent capable of being constructed by spraying |
| CN115849820A (en) * | 2022-12-09 | 2023-03-28 | 深圳市东大洋水泥制品有限公司 | High-strength concrete and preparation process thereof |
| CN115849820B (en) * | 2022-12-09 | 2023-11-21 | 深圳市东大洋水泥制品有限公司 | High-strength concrete and preparation process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102918002B (en) | For the manufacture of method and the thus obtained material of construction of gas concrete material of construction | |
| US20210101832A1 (en) | Geopolymer cement | |
| HU186557B (en) | Light building material and process of the production | |
| CN102248578B (en) | Manufacturing process of ultra-light foamed cement material | |
| CN104557121A (en) | Foam cement heat preservation plate and preparation method thereof | |
| EP0254501B1 (en) | Foamable composition | |
| CN106830809A (en) | A kind of light-high-strength foaming stone material materials for wall and preparation method thereof | |
| JP2000016882A (en) | Hydraulically cured product and its production | |
| CN107188511A (en) | A kind of building thermal insulation material and preparation method thereof | |
| KR20160076282A (en) | Incombustible insulation materials using expanded polystyrene beads and manufacturing method thereof | |
| GB2101644A (en) | Production of low-flammability heat-insulating layer | |
| KR100593571B1 (en) | Incinerator dust composition with excellent adhesion | |
| JP4558851B2 (en) | Inorganic hydraulic composition and plate material | |
| JP2005035866A (en) | Foamed material, foamed board, and manufacturing method of foamed board | |
| JPS5812223B2 (en) | Manufacturing method of lightweight concrete | |
| ITMI20101260A1 (en) | DRIED CEMENTITIOUS MIXTURE FOR LIGHT THERMAL CONDUCTIVITY OF CONCRETE, AND CONCRETE SO obtained | |
| JPH11199346A (en) | Floating block | |
| CN107867811A (en) | The production method of heat insulating mortar | |
| CA3152001A1 (en) | Method of production of a mineral foam for filling cavities | |
| JPH1067580A (en) | Lightweight cement composite and its production | |
| FI65416C (en) | FOERSKUMBAR MAGNESIACEMENTBLANDNING | |
| RU2214985C2 (en) | Molding blend for manufacturing light-weight polystyrene foam/concrete products | |
| US20100104850A1 (en) | Masonry Product and Method of Manufacture | |
| JP3259093B2 (en) | Foam ceramic board | |
| JP2774897B2 (en) | Cement composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050629 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080319 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080401 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20080729 |