JPH0692752A - Composition for inorganic foamed material - Google Patents
Composition for inorganic foamed materialInfo
- Publication number
- JPH0692752A JPH0692752A JP27089292A JP27089292A JPH0692752A JP H0692752 A JPH0692752 A JP H0692752A JP 27089292 A JP27089292 A JP 27089292A JP 27089292 A JP27089292 A JP 27089292A JP H0692752 A JPH0692752 A JP H0692752A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- parts
- composition
- pts
- inorganic
- 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
- C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、例えば不燃性かつ無
発煙性の建築資材として有用であるとともに、高い圧縮
強度と曲げ強度を有する無機発泡体を形成することがで
きる無機発泡体用組成物に関するものである。The present invention relates to a composition for inorganic foam which is useful as a non-combustible and smokeless building material and which can form an inorganic foam having high compressive strength and bending strength. It is about.
【０００２】[0002]
【従来の技術】一般に、この種の無機発泡体では、その
品質のうち圧縮強度と曲げ強度が重要視される。2. Description of the Related Art In general, in this type of inorganic foam, the compressive strength and the bending strength are considered important among the qualities.
【０００３】従来の無機発泡体としては、アルカリ金属
珪酸塩水溶液、無機固体成分、充填材、および発泡剤よ
りなるものがあり、軽量かつ低熱伝導率を有していて、
例えば断熱材等の建築資材に用いられていた。Conventional inorganic foams include an alkali metal silicate aqueous solution, an inorganic solid component, a filler, and a foaming agent, which are lightweight and have low thermal conductivity.
For example, it was used for building materials such as heat insulating materials.
【０００４】[0004]
【発明が解決しようとする課題】しかし、従来の無機発
泡体は、低密度とくに２５０kg/m3以下の密度において
は、この種の建築資材としては、致命的ともいえる圧縮
強度、および曲げ強度の低下が起こるという問題があっ
た。However, the conventional inorganic foam has a compressive strength and a flexural strength which are fatal as a building material of this kind at a low density, particularly at a density of 250 kg / m 3 or less. There was the problem of a drop.
【０００５】この発明者らは、上記の問題を解決するた
めに、鋭意研究を重ねた結果、上記無機発泡体に、特定
のウィスカーを所定の割合で配合することにより、低密
度とくに２５０kg/m3以下の密度において、圧縮強度、
および曲げ強度を改善し得ることを見いだし、この発明
を完成するに至った。The inventors of the present invention have conducted extensive studies in order to solve the above-mentioned problems, and as a result, by compounding the above-mentioned inorganic foam with a specific whisker at a predetermined ratio, a low density, particularly 250 kg / m 2. At a density of 3 or less, compressive strength,
Further, they have found that the bending strength can be improved, and have completed the present invention.
【０００６】この発明の目的は、高い圧縮強度と曲げ強
度を有しかつ優れた断熱性を有する不燃性かつ無発煙性
の品質の良い無機発泡体を形成することができる、無機
発泡体用組成物を提供することにある。An object of the present invention is to provide a composition for inorganic foam, which has high compressive strength and bending strength, and is capable of forming a non-combustible and smokeless high-quality inorganic foam having excellent heat insulating properties. To provide things.
【０００７】[0007]
【課題を解決するための手段】この発明は、上記の目的
を達成するために、アルカリ金属珪酸塩水溶液２０〜６
５重量部、無機固体成分１５〜６５重量部、および充填
材３〜６５重量部よりなる主材１００重量部と、アスペ
クト比２０以上のウィスカー３〜３０重量部と、発泡剤
２〜３０重量部とよりなる無機発泡体用組成物を要旨と
している。In order to achieve the above-mentioned object, the present invention provides an aqueous alkali metal silicate solution 20-6.
5 parts by weight, 15 to 65 parts by weight of an inorganic solid component, and 100 parts by weight of a main material composed of 3 to 65 parts by weight of a filler, 3 to 30 parts by weight of whiskers having an aspect ratio of 20 or more, and 2 to 30 parts by weight of a foaming agent. The gist is a composition for an inorganic foam comprising
【０００８】ここで、アルカリ金属珪酸塩水溶液として
は、珪酸カリウムもしくは珪酸ナトリウム、またはこれ
らの混合物の水溶液を使用する。Here, as the alkali metal silicate aqueous solution, an aqueous solution of potassium silicate, sodium silicate, or a mixture thereof is used.
【０００９】このような水溶液の組成は、ＳｉＯ2とＫ2
Ｏ、ＳｉＯ2とＮａ2Ｏ、またはＳｉＯ2とＫ2Ｏ＋Ｎａ2
Ｏであって、それぞれのモル比が１．０〜３．０であ
り、かつ水溶液の濃度は、３０〜６０％の範囲が好適で
ある。The composition of such an aqueous solution is SiO 2 and K 2
O, SiO 2 and Na 2 O, or SiO 2 and K 2 O + Na 2
It is O, the molar ratio of each is 1.0 to 3.0, and the concentration of the aqueous solution is preferably in the range of 30 to 60%.
【００１０】また上記無機固体成分としては、無定形の
ＳｉＯ2２〜９８重量％と、Ａｌ2Ｏ3９８〜２重量％を
含有する酸化混合物が用いられる。As the above-mentioned inorganic solid component, an oxidized mixture containing 2 to 98% by weight of amorphous SiO 2 and 98 to 2 % by weight of Al 2 O 3 is used.
【００１１】なお、このような酸化混合物としては、例
えばメタカオリン、コランダム、あるいはムライトの製
造時に発生するダスト、粉砕焼成ボーキサイト、フライ
アッシュ等を用いることができる。As such an oxidizing mixture, for example, dust generated during the production of metakaolin, corundum, or mullite, crushed bauxite, fly ash, etc. can be used.
【００１２】例えば、コランダム製造時のダストの場合
は、無定形のＳｉＯ2２０〜８０重量％とＡｌ2Ｏ3８０
〜２０重量％とよりなる酸化混合物が５０重量％以上含
まれているものであり、残部はＦｅ2Ｏ3、ＴｉＯ2等で
ある。For example, in the case of dust produced during the production of corundum, 20 to 80% by weight of amorphous SiO 2 and Al 2 O 3 80 are used.
Is contained in an amount of 50% by weight or more, and the balance is Fe 2 O 3 , TiO 2 or the like.
【００１３】また上記充填材としては、粉砕または細分
された形の無機物、例えば岩石粉末、玄武岩、雲母、珪
砂、ガラス粉、アルミナ、水酸化アルミニウム、タル
ク、炭酸カルシウム、カオリン等の粘土、繊維材料、そ
の他の不活性または水不溶性の各種鉱物等が使用可能で
ある。これらの充填材は、無機発泡体の用途に応じて適
宜選択され、単独で、あるいは混合して使用される。As the above-mentioned filler, crushed or finely divided inorganic substances such as rock powder, basalt, mica, silica sand, glass powder, alumina, aluminum hydroxide, talc, calcium carbonate, kaolin and other clays, fiber materials Various other inert or water-insoluble minerals can be used. These fillers are appropriately selected according to the use of the inorganic foam, and are used alone or as a mixture.
【００１４】また、発泡剤としては、いわゆる過ホウ酸
ナトリウム、過酸化水素水、または不活性化された形あ
るいは不活性化されていない形のアルミニウム粉末が有
利である。発泡剤の量は、得ようとする発泡体の密度、
発泡体の強度、および発泡剤の種類により適宜選択決定
されるものである。As the foaming agent, so-called sodium perborate, hydrogen peroxide solution, or aluminum powder in an inactivated or non-inactivated form is advantageous. The amount of foaming agent is the density of the foam to be obtained,
It is appropriately selected and determined depending on the strength of the foam and the type of the foaming agent.
【００１５】上記ウィスカーとしては、無機物、金属あ
るいは非金属の針状単結晶で、アスペクト比２０以上
で、長さ５μｍ〜５００μｍ程度のものである。例え
ば、チタン酸カリウム、硼酸アルミニウム、炭化珪素、
窒化珪素、炭化硼素、アルミナ、アスベスト等のウィス
カーを挙げることができる。また、これらウィスカー
は、単独または２種以上混合して使用してもよい。これ
らウィスカーはカップリング剤によって表面処理された
ものも使用できる。ここで、ウィスカーはそのアスペク
ト比が２０未満では、形成される無機発泡体が、充分な
圧縮強度と曲げ強度を示さず、好ましくない。The whiskers are inorganic, metal or non-metal needle-like single crystals having an aspect ratio of 20 or more and a length of about 5 μm to 500 μm. For example, potassium titanate, aluminum borate, silicon carbide,
Examples thereof include whiskers such as silicon nitride, boron carbide, alumina and asbestos. Moreover, you may use these whiskers individually or in mixture of 2 or more types. Those whiskers whose surface is treated with a coupling agent can also be used. Here, whiskers having an aspect ratio of less than 20 are not preferable because the formed inorganic foam does not exhibit sufficient compressive strength and bending strength.
【００１６】この発明による無機発泡体用組成物の配合
割合は、アルカリ金属珪酸塩水溶液２０〜６５重量部、
無機固体成分１５〜６５重量部、および充填材３〜６５
重量部よりなる主材１００重量部と、ウィスカー３〜３
０重量部と、発泡剤２〜３０重量部とよりなるものであ
る。The blending ratio of the composition for an inorganic foam according to the present invention is 20 to 65 parts by weight of an aqueous alkali metal silicate solution,
Inorganic solid component 15 to 65 parts by weight, and filler 3 to 65
100 parts by weight of main material consisting of parts by weight and whiskers 3 to 3
0 parts by weight and 2 to 30 parts by weight of a foaming agent.
【００１７】ここで、無機発泡体の主材であるアルカリ
金属珪酸塩水溶液、無機固体成分および充填材の配合割
合は、無機発泡体の用途、密度に応じて適宜決定される
ものである。Here, the mixing ratio of the alkali metal silicate aqueous solution, which is the main material of the inorganic foam, the inorganic solid component and the filler is appropriately determined depending on the use and density of the inorganic foam.
【００１８】そして、この発明においては、とくにこの
無機発泡体の主材１００重量部に対して、上記ウィスカ
ーが３〜３０重量部の割合で配合される。In the present invention, the whiskers are mixed in a proportion of 3 to 30 parts by weight with respect to 100 parts by weight of the main material of the inorganic foam.
【００１９】ここでウィスカーの配合割合が、３重量部
未満であれば、添加量が少ないため、形成される無機発
泡体は、充分な圧縮強度と曲げ強度を示さず、好ましく
ない。If the blending ratio of the whiskers is less than 3 parts by weight, the amount of the whiskers to be added is small, so that the inorganic foam formed does not show sufficient compressive strength and bending strength, which is not preferable.
【００２０】またウィスカーの配合割合が、３０重量部
を超えると、無機発泡体用組成物の粘度が高くなりすぎ
て、均質な気泡サイズをもつ無機発泡体を形成すること
ができないので好ましくない。If the blending ratio of whiskers exceeds 30 parts by weight, the viscosity of the composition for an inorganic foam becomes too high, and an inorganic foam having a uniform cell size cannot be formed, which is not preferable.
【００２１】この発明による無機発泡体用組成物から、
建築資材としての無機発泡体を製造するには、まず組成
物中の固体状の成分である無機固体成分、充填材、及び
ウィスカー、また必要に応じて適量の顔料を加えて混合
し、ついでこれに液状の成分であるアルカリ金属珪酸塩
水溶液を加え、固体状の成分が充分に分散するまで混練
する。その後、発泡剤を添加し、充分に分散するまで混
練する。From the composition for inorganic foams according to the present invention,
In order to produce an inorganic foam as a building material, first, an inorganic solid component that is a solid component in the composition, a filler, and whiskers, and if necessary, an appropriate amount of a pigment is added and mixed, and then this is used. An aqueous solution of an alkali metal silicate, which is a liquid component, is added to and kneaded until the solid component is sufficiently dispersed. Then, a foaming agent is added and kneading is carried out until it is sufficiently dispersed.
【００２２】こうして得られた無機発泡体用原料混練物
を、ついで所定の型内に注入し、常温から１００℃まで
１〜４時間加熱することにより、所定の形状の無機発泡
体を形成するものである。The thus obtained raw material kneaded product for inorganic foam is poured into a predetermined mold and heated from room temperature to 100 ° C. for 1 to 4 hours to form an inorganic foam having a predetermined shape. Is.
【００２３】[0023]
【作用】上記無機発泡体用組成物によれば、アルカリ金
属珪酸塩水溶液、無機固体成分、および充填材よりなる
無機発泡体の主材、並びに発泡剤に対して、ウィスカー
を所定割合で配合することにより、良好な無機発泡体を
形成することができて、その圧縮強度、および曲げ強度
を大幅に改善することができるものである。According to the above-mentioned composition for inorganic foam, whiskers are blended in a predetermined ratio with respect to the main material of the inorganic foam, which comprises the alkali metal silicate aqueous solution, the inorganic solid component, and the filler, and the foaming agent. As a result, a good inorganic foam can be formed, and its compressive strength and bending strength can be significantly improved.
【００２４】[0024]
【実施例】次に、この発明の実施例を、比較例と共に説
明する。Next, examples of the present invention will be described together with comparative examples.
【００２５】実施例１〜８ Ｋ2Ｏが１５．３重量％、Ｎａ2Ｏが７．７重量％、Ｓｉ
Ｏ2が２４．９重量％、Ｈ2Ｏが５２．１重量％の組成で
ある珪酸カリ・ソーダ水溶液４４．６重量部、コランダ
ム製造時のフィルター・ダスト３５．７重量部、タルク
１１．８重量部、マイカ７．９重量部、ガラス繊維１．
５重量部、ウィスカーとして、チタン酸カリウムウィス
カー（大塚化学株式会社製、商品名「ティスモＤ」 ア
スペクト比４０〜５０ 長さ１０〜２０μ）（実施例１
〜４）、および硼酸アルミニウムウィスカー（四国化成
工業株式会社製、商品名「アルボレックスＹ」 アスペ
クト比２０〜３０ 長さ１０〜３０μ）（実施例５〜
８）を表１の割合で配合し、組成物用配合物を調整し
た。Examples 1 to 8 K 2 O 15.3 wt%, Na 2 O 7.7 wt%, Si
44.6 parts by weight of an aqueous solution of potassium sodium silicate having a composition of 24.9% by weight of O 2 and 52.1% by weight of H 2 O, 35.7 parts by weight of filter dust during corundum production, and 11.8 of talc. Parts by weight, mica 7.9 parts by weight, glass fiber 1.
5 parts by weight, as whiskers, potassium titanate whiskers (Otsuka Chemical Co., Ltd., trade name "Tismo D" aspect ratio 40 to 50, length 10 to 20 μ) (Example 1
4), and aluminum borate whiskers (manufactured by Shikoku Kasei Kogyo Co., Ltd., trade name “Arborex Y”, aspect ratio 20 to 30 length 10 to 30 μ) (Examples 5 to 5)
8) was blended in the proportions shown in Table 1 to prepare a blend for composition.
【００２６】そしてこの組成物用配合物を、それぞれハ
ンドミキサーを用いて、容積が１０リットルの容器内で
充分に混練した。その後、発泡剤として１０重量％濃度
の過酸化水素水９．２重量部を添加して混合し、この発
明による無機発泡体用組成物を得た。また実施例５〜８
においては、不活性化されていないアルミニウム粉末を
０．５重量部添加した後、２５０ｍｍｘ２５０ｍｍｘ１
５０ｍｍの寸法の型内に素早く注型した。Then, the composition mixture was thoroughly kneaded in a container having a volume of 10 liters using a hand mixer. Then, 9.2 parts by weight of hydrogen peroxide solution having a concentration of 10% by weight was added as a foaming agent and mixed to obtain an inorganic foam composition according to the present invention. Further, Examples 5 to 8
After adding 0.5 part by weight of non-inactivated aluminum powder, 250 mm × 250 mm × 1
It was quickly cast into a mold measuring 50 mm.
【００２７】ここで、コランダム製造時のフィルター・
ダストは、無定形のＳｉＯ2４０重量％と、Ａｌ2Ｏ3５
０重量％と、残部Ｆｅ2Ｏ3およびＴｉＯ2等とよりなる
ものである。Here, a filter for corundum production
The dust is 40% by weight of amorphous SiO 2 and Al 2 O 3 5
It is composed of 0% by weight and the balance Fe 2 O 3 and TiO 2 .
【００２８】つぎに、この無機発泡体用組成物の発泡が
完全に終了した後、５０℃のオーブン中で４時間加熱す
ることにより、成分を硬化せしめた。Next, after the foaming of the composition for an inorganic foam was completely completed, it was heated in an oven at 50 ° C. for 4 hours to cure the components.
【００２９】硬化完了後、形成された無機発泡体を容器
内で室温まで冷却し、型から取り出した。得られた無機
発泡体を５０ｍｍｘ５０ｍｍｘ５０ｍｍサイズに切り出
し、密度を測定し、さらに５０℃のオーブン中で充分乾
燥した後、圧縮強度（ＪＩＳＡ ９５１４に準じる）を
測定し、それぞれ得られた結果を表１にまとめて示し
た。After the curing was completed, the formed inorganic foam was cooled to room temperature in the container and taken out from the mold. The obtained inorganic foam was cut into a size of 50 mm × 50 mm × 50 mm, the density was measured, and after further sufficiently drying in an oven at 50 ° C., the compressive strength (according to JIS A 9514) was measured, and the obtained results are shown in Table 1. Shown together.
【００３０】さらにまた、得られた発泡体を３０ｍｍｘ
５０ｍｍｘ２５０ｍｍのサイズに切り出し、５０℃のオ
ーブン中で充分乾燥した後、曲げ強度（ＪＩＳ Ａ １
１０６に準じる）を測定し、同じく得られた結果を表１
にまとめて示した。Furthermore, the obtained foam is 30 mmx
After being cut into a size of 50 mm x 250 mm and sufficiently dried in an oven at 50 ° C, the bending strength (JIS A 1
(According to 106) was measured, and the same results were obtained in Table 1.
Are summarized in.
【００３１】比較例１〜６ 比較例１〜３では、上記実施例１〜４の場合とほゞ同様
であるが、異なる点は、ウィスカーとしての硼酸アルミ
ニウムウィスカーの添加量を、この発明の範囲外とする
（比較例１と２）か、または添加しない（比較例３）点
にある。また、比較例４〜６では、ウィスカーとして、
アスペクト比がこの発明の範囲外である酸化亜鉛ウィス
カー（松下産業機器株式会社製 アスペクト比５〜１０
長さ１０〜２０μ）を表１の割合で配合したものであ
る。Comparative Examples 1 to 6 Comparative Examples 1 to 3 are almost the same as those of Examples 1 to 4 above, except that the addition amount of aluminum borate whiskers as whiskers falls within the range of the present invention. It is outside (Comparative Examples 1 and 2) or not added (Comparative Example 3). Further, in Comparative Examples 4 to 6, as whiskers,
Zinc oxide whiskers having an aspect ratio outside the scope of the present invention (aspect ratio 5-10 manufactured by Matsushita Industrial Equipment Co., Ltd.)
The length is 10 to 20 μ) and is mixed in the ratio shown in Table 1.
【００３２】比較例１〜６では、各成分を実施例の場合
と同様に混練したところ、比較例２では、配合物が粘調
となりすぎ、混練不可能となった。比較例１と３および
比較例４〜６については、その後、実施例の場合と同様
にして、無機発泡体を作成した。In Comparative Examples 1 to 6, when the respective components were kneaded in the same manner as in the case of Example, in Comparative Example 2, the blends became too viscous and kneading was impossible. In Comparative Examples 1 and 3 and Comparative Examples 4 to 6, thereafter, an inorganic foam was prepared in the same manner as in the example.
【００３３】硬化完了後、形成された無機発泡体を容器
内で室温まで冷却し、型より取り出した。この無機発泡
体を所定のサイズに切り出し、密度を測定した後、５０
℃のオーブン中で充分乾燥し、圧縮強度と曲げ強度を、
上記実施例の場合と同様に測定し、得られた結果を表１
にあわせて示した。After the curing was completed, the formed inorganic foam was cooled to room temperature in the container and taken out from the mold. After cutting this inorganic foam into a predetermined size and measuring the density, 50
Dry well in an oven at ℃, compressive strength and bending strength,
Measurements were carried out in the same manner as in the above example, and the obtained results are shown in Table 1.
It is also shown.
【００３４】[0034]
【表１】 上記表１の結果から明らかなように、実施例１〜８で
は、高い圧縮強度と曲げ強度を有する無機発泡体を得る
ことができた。とくに実施例１、２、５では、無機発泡
体が２５０kg/m3以下の低密度であるが、この場合にお
いてもなお圧縮強度および曲げ強度を高く保持すること
ができるものである。これに対し、比較例１と３および
４〜６では、圧縮強度および曲げ強度が非常に低いもの
であった。[Table 1] As is clear from the results of Table 1 above, in Examples 1 to 8, it was possible to obtain inorganic foams having high compressive strength and bending strength. Particularly in Examples 1, 2 and 5, the inorganic foam has a low density of 250 kg / m3 or less, but even in this case, the compressive strength and the bending strength can be kept high. On the other hand, in Comparative Examples 1 and 3 and 4 to 6, the compressive strength and the bending strength were very low.
【００３５】[0035]
【発明の効果】この発明による無機発泡体用組成物は、
上述のように、アルカリ金属珪酸塩水溶液２０〜６５重
量部、無機固体成分１５〜６５重量部、および充填材３
〜６５重量部よりなる主材１００重量部と、アスペクト
比２０以上のウィスカー３〜３０重量部と、発泡剤２〜
３０重量部とよりなるもので、この発明によれば、低密
度とくに２５０kg/m3以下の密度においても、圧縮強度
及び曲げ強度、あるいはまた断熱性の改善された不燃性
かつ無発煙性の無機発泡体を形成することができ、得ら
れた無機発泡体は建築資材等としてきわめて有利に使用
できるという効果を奏する。The composition for an inorganic foam according to the present invention comprises:
As described above, 20 to 65 parts by weight of the alkali metal silicate aqueous solution, 15 to 65 parts by weight of the inorganic solid component, and the filler 3
To 65 parts by weight of the main material, 3 to 30 parts by weight of whiskers having an aspect ratio of 20 or more, and a foaming agent 2 to
According to the present invention, it is a non-combustible and smoke-free inorganic material having improved compressive strength and bending strength, and also improved heat insulating property even at a low density, particularly a density of 250 kg / m 3 or less. A foam can be formed, and the obtained inorganic foam has an effect that it can be used extremely advantageously as a building material or the like.
フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 //(Ｃ０４Ｂ 28/26 14:38 Ｚ 2102−4Ｇ 14:20 Ａ 2102−4Ｇ 18:14） Ｚ 2102−4Ｇ Continuation of the front page (51) Int.Cl. 5 Identification code Office reference number FI technical display location // (C04B 28/26 14:38 Z 2102-4G 14:20 A 2102-4G 18:14) Z 2102- 4G
Claims (1)
部、無機固体成分１５〜６５重量部、および充填材３〜
６５重量部よりなる主材１００重量部と、アスペクト比
２０以上のウィスカー３〜３０重量部と、発泡剤２〜３
０重量部とよりなる無機発泡体用組成物。1. An alkali metal silicate aqueous solution 20 to 65 parts by weight, an inorganic solid component 15 to 65 parts by weight, and a filler 3 to.
100 parts by weight of main material consisting of 65 parts by weight, 3 to 30 parts by weight of whiskers having an aspect ratio of 20 or more, and blowing agents 2 to 3
A composition for an inorganic foam, which comprises 0 part by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27089292A JPH0692752A (en) | 1992-09-14 | 1992-09-14 | Composition for inorganic foamed material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27089292A JPH0692752A (en) | 1992-09-14 | 1992-09-14 | Composition for inorganic foamed material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0692752A true JPH0692752A (en) | 1994-04-05 |
Family
ID=17492428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27089292A Pending JPH0692752A (en) | 1992-09-14 | 1992-09-14 | Composition for inorganic foamed material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0692752A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2001294209B2 (en) * | 2001-02-20 | 2004-05-06 | Toyota Shatai Kabushiki Kaisha | Vehicle seat |
| WO2017083639A1 (en) * | 2015-11-11 | 2017-05-18 | Pq Corporation | Self-pressurizing soluble alkali silicate for use in sealing subterranean spaces |
-
1992
- 1992-09-14 JP JP27089292A patent/JPH0692752A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2001294209B2 (en) * | 2001-02-20 | 2004-05-06 | Toyota Shatai Kabushiki Kaisha | Vehicle seat |
| WO2017083639A1 (en) * | 2015-11-11 | 2017-05-18 | Pq Corporation | Self-pressurizing soluble alkali silicate for use in sealing subterranean spaces |
| US10100602B2 (en) | 2015-11-11 | 2018-10-16 | Byk Usa Inc. | Self-pressurizing soluble alkali silicate for use in sealing subterranean spaces |
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