JPH0784789B2 - Porous ceramic plate - Google Patents
Porous ceramic plateInfo
- Publication number
- JPH0784789B2 JPH0784789B2 JP1167256A JP16725689A JPH0784789B2 JP H0784789 B2 JPH0784789 B2 JP H0784789B2 JP 1167256 A JP1167256 A JP 1167256A JP 16725689 A JP16725689 A JP 16725689A JP H0784789 B2 JPH0784789 B2 JP H0784789B2
- Authority
- JP
- Japan
- Prior art keywords
- porous ceramic
- ceramic plate
- elastic
- curing agent
- foam layer
- 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 - Lifetime
Links
- 239000000919 ceramic Substances 0.000 title claims description 31
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 10
- 229920003002 synthetic resin Polymers 0.000 claims description 5
- 239000000057 synthetic resin Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 5
- 239000005061 synthetic rubber Substances 0.000 description 5
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 239000004566 building material Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229920000126 latex Polymers 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010097 foam moulding Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 239000005306 natural glass Substances 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Finishing Walls (AREA)
- Panels For Use In Building Construction (AREA)
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明は多孔質セラミック板に関する。さらに詳しく
は、連続発泡層に合成樹脂やゴムなどの弾性硬化剤が圧
入されているので粘り強くなり、欠けや割れが発生する
ことがなくなるとともに、釘打ちが可能な多孔質セラミ
ック板に関する。TECHNICAL FIELD The present invention relates to a porous ceramic plate. More specifically, the present invention relates to a porous ceramic plate capable of being nailed as well as having an elastic hardening agent such as synthetic resin or rubber press-fitted into the continuous foam layer so as to be tenacious and not chipped or cracked.
［従来の技術および発明が解決しようとする課題］ 多孔質セラミック板は、まだ一般には用いられていない
が、軽量で取扱いが容易であり、保温性、耐火性、耐久
性などに優れているためプレハブ住宅などにおいてその
使用が検討されている。[Problems to be Solved by Conventional Techniques and Inventions] Porous ceramic plates are not generally used yet, but are lightweight, easy to handle, and excellent in heat retention, fire resistance, durability, etc. Its use is being considered in prefabricated houses.
かかる多孔質セラミック板は、一般に天然ガラス、人工
ガラス、多孔質火山岩、火成岩、堆積岩、凝灰岩などを
主原料とし、これらを発泡せしめ、発泡時にベルトで上
方より押圧するか、もしくは発泡軟化後に形成体を加圧
ロールなどで加圧して融着させ同時に成形することでえ
られる。Such a porous ceramic plate is generally made of natural glass, artificial glass, porous volcanic rock, igneous rock, sedimentary rock, tuff, etc. as the main raw material, and these are foamed and either pressed from above with a belt at the time of foaming or formed after softening. Can be obtained by pressurizing with a pressure roll or the like to fuse and simultaneously form.
しかしながら、かかる方法によりえられた多孔質セラミ
ック板は、前記した種々の長所を有するものの、セラミ
ック特有の短所であるもろさや、欠けおよび割れが発生
しやすいという性質を克服するには至っていない。そし
て、かかる短所ゆえに釘打ちをすることができず、建材
として満足できるものではなかった。However, although the porous ceramic plate obtained by such a method has various advantages as described above, it has not yet overcome the disadvantages peculiar to ceramics, that is, the brittleness and the tendency of chipping and cracking. Moreover, because of such disadvantages, nailing cannot be performed, which is not satisfactory as a building material.
本発明者らは、前記従来例の有する欠点を解消し、もろ
さが克服された建材をうるべく鋭意研究を重ねた結果、
多孔質セラミック板の連続発泡層に合成樹脂、ゴムなど
の弾性硬化剤を圧入するときに、粘りを有し、釘打ちも
可能な多孔質セラミック板がえられることを見出し本発
明を完成するに至った。The present inventors have solved the drawbacks of the above-mentioned conventional example, and as a result of earnest research to obtain a building material in which brittleness has been overcome, as a result,
To complete the present invention, it was found that a porous ceramic plate having a tenacity and capable of being nailed can be obtained when an elastic curing agent such as synthetic resin or rubber is pressed into the continuous foam layer of the porous ceramic plate. I arrived.
［課題を解決するための手段］ 本発明の多孔質セラミック板は、発泡性無機質原料を加
熱発泡せしめた、少なくとも一部に連続発泡層を有する
多孔質セラミック板であって、該連続発泡層の全面に弾
性硬化剤が圧入されてなることを特徴としている。[Means for Solving the Problem] The porous ceramic plate of the present invention is a porous ceramic plate obtained by heating and foaming an expandable inorganic raw material and having a continuous foam layer at least in a part thereof. It is characterized in that an elastic curing agent is pressed into the entire surface.
［実施例］ 多孔質セラミック板は、生粘土鉱物、火成岩などからな
る混合物をペレット化し、えられたペレットを焼成して
発泡成形することでうることができる。[Example] The porous ceramic plate can be obtained by pelletizing a mixture of raw clay mineral, igneous rock, etc., and firing the obtained pellet to perform foam molding.
本発明の多孔質セラミック板は少なくとも一部分に連続
発泡層（残りは独立発泡層）を有する必要があり、具体
的には板厚の20〜40％程度の厚さの連続発泡層を有する
のが好ましい。この値は、多孔質セラミック板の厚さ
や、弾性硬化剤の種類などで異なるものである。もちろ
ん、多孔質セラミック板すべてが連続発泡層であっても
よい。The porous ceramic plate of the present invention needs to have a continuous foam layer (the rest are independent foam layers) in at least a part thereof. Specifically, it has a continuous foam layer having a thickness of about 20 to 40% of the plate thickness. preferable. This value varies depending on the thickness of the porous ceramic plate, the type of elastic hardening agent, and the like. Of course, all the porous ceramic plates may be continuous foam layers.
本発明において、弾性硬化剤とは、硬化後に低弾性体と
なり衝撃吸収機能を有するものであり、具体例として、
合成樹脂またはゴム（天然ゴムまたは合成ゴム）などを
あげることができる。合成樹脂としては、アクリル系、
ウレタン系、シリコーン系のものなどを用いることがで
き、合成ゴムとしてはビニルピリジン系ラテックス、ア
クリルゴム系ラテックス、SBRラテックスなどを用いる
ことができる。In the present invention, the elastic curing agent is a material that becomes a low elastic body after curing and has a shock absorbing function.
Examples thereof include synthetic resin or rubber (natural rubber or synthetic rubber). As synthetic resin, acrylic type,
Urethane-based and silicone-based ones can be used, and as the synthetic rubber, vinylpyridine-based latex, acrylic rubber-based latex, SBR latex and the like can be used.
前記弾性硬化剤は、加圧注入、減圧注入、常圧ディッピ
ング、コーティングなどにより、多孔質セラミック板全
面に圧入される。圧入の深さは、多孔質セラミック板の
用途、弾性硬化剤の種類などにより異なるが、概ね板厚
の20〜50％が目安である。The elastic curing agent is pressed into the entire surface of the porous ceramic plate by pressure injection, reduced pressure injection, atmospheric pressure dipping, coating, or the like. The press-fitting depth depends on the application of the porous ceramic plate, the type of elastic hardening agent, etc., but is generally about 20-50% of the plate thickness.
つぎに本発明の多孔質セラミック板を実施例にもとづき
説明するが、本発明はもとよりかかる実施例にのみ限定
されるものではない。Next, the porous ceramic plate of the present invention will be described based on examples, but the present invention is not limited to such examples as a matter of course.
実施例１ 酸性白土78％（重量％、以下同様）、ソーダ灰12％、ド
ロマイト８％、炭化硅素0.5％、酸化亜鉛１％、酸化ホ
ウ素0.5％からなる配合原料を外熱式ロータリーキルン
に入れ、約600℃で10分間仮焼した。えられた仮焼成体
を10mmφのスチールボールとともにポットミルに入れ４
時間のあいだ乾式粉砕した。えられた粉末は44mμ飾を9
2％通過する状態の微粉末であった。この粉末にイソバ
ン（商品名。（株）クラレ製）の２％水溶液を噴霧しな
がらパンペレタイザーにて造粒し、粒径１〜2.5mmのペ
レットをえた。ついでペレットをステンレス製金網板上
に設置された90×120×5cm（長さ×幅×高さ）のステン
レス製容器（網底）に充填し、ガス燃焼ローラーハース
にて最高温度960℃で10分間保持し、厚さ1.5cmの多孔質
セラミック板（90cm×120cm）をえた。Example 1 A compound raw material consisting of 78% of acid clay (weight%, the same below), 12% of soda ash, 8% of dolomite, 0.5% of silicon carbide, 1% of zinc oxide, and 0.5% of boron oxide was put into an externally heated rotary kiln, It was calcined at about 600 ° C for 10 minutes. Put the obtained calcined body in a pot mill together with a 10 mmφ steel ball. 4
Dry milled over time. The obtained powder is a 44mμ decoration 9
It was a fine powder that passed 2%. This powder was granulated with a pan pelletizer while spraying a 2% aqueous solution of Isoban (trade name, manufactured by Kuraray Co., Ltd.) to obtain pellets having a particle size of 1 to 2.5 mm. Next, the pellets were filled in a 90 x 120 x 5 cm (length x width x height) stainless steel container (mesh bottom) installed on a stainless steel wire mesh plate, and the gas combustion roller hearth was used at a maximum temperature of 960 ° C for 10 After holding for 1 minute, a porous ceramic plate (90 cm x 120 cm) having a thickness of 1.5 cm was obtained.
えられた多孔質セラミックに減圧注入により、ウレタン
系の弾性樹脂を約5mmの深さまで圧入した。圧入後24時
間放置して、ウレタン系弾性樹脂を硬化させた。Urethane-based elastic resin was pressed into the obtained porous ceramic to a depth of about 5 mm by vacuum injection. After press-fitting, it was left for 24 hours to cure the urethane-based elastic resin.
実施例２ ウレタン系の弾性樹脂のかわりにシリコーン系の弾性樹
脂を用いた以外は実施例１と同様にして多孔質セラミッ
ク板を製造した。Example 2 A porous ceramic plate was manufactured in the same manner as in Example 1 except that a silicone-based elastic resin was used instead of the urethane-based elastic resin.
実施例１〜２の多孔質セラミック板について、JIS A 14
21にもとづき衝撃に対する強度を測定した。結果を第１
表に示す。なお、比較のために弾性硬化剤を圧入しない
多孔質セラミック板（比較例１）についても同様の試験
を行った。Regarding the porous ceramic plates of Examples 1 and 2, JIS A 14
The strength against impact was measured based on 21. First result
Shown in the table. For comparison, the same test was performed on the porous ceramic plate (Comparative Example 1) in which the elastic curing agent was not press-fitted.
また、実施例１〜２および比較例１の多孔質セラミック
板に釘打ちを行ったところ、比較例１のセラミック板で
は打ち込み部分に欠けが生じ、また釘の保有力が弱く手
で容易にひき抜くことができたが、実施例１〜２のセラ
ミック板では釘打ちに際し、欠けが発生することはな
く、また釘の保有力も充分であった。 In addition, when the porous ceramic plates of Examples 1 and 2 and Comparative Example 1 were nailed, the ceramic plate of Comparative Example 1 had a chipped portion, and the nail holding power was weak and easily pulled by hand. Although it could be pulled out, the ceramic plates of Examples 1 and 2 did not cause chipping during nailing, and had sufficient nail holding power.
［発明の効果］ 以上説明したとおり、本発明の多孔質セラミック板は連
続発泡層の全面に弾性硬化剤が圧入されているので、欠
けや割れが発生することはなく、また釘打ちも可能であ
り、建材として広く適用できるという効果がある。[Effects of the Invention] As described above, in the porous ceramic plate of the present invention, since the elastic curing agent is press-fitted into the entire surface of the continuous foam layer, no chipping or cracking occurs, and nailing is possible. There is an effect that it can be widely applied as a building material.
フロントページの続き (72)発明者 石原 緑 大阪府豊中市新千里西町１丁目１番12号 ナショナル住宅産業株式会社内 (56)参考文献 特開 昭62−152811（ＪＰ，Ａ) 特開 昭60−115747（ＪＰ，Ａ)Front page continuation (72) Inventor Midori Ishihara 1-1-12 Shinsenri Nishimachi, Toyonaka City, Osaka National Housing Industry Co., Ltd. (56) Reference JP 62-152811 (JP, A) JP 60 -115747 (JP, A)
Claims (3)
なくとも一部に連続発泡層を有する多孔質セラミック板
であって、該連続発泡層の全面に弾性硬化剤が圧入され
てなることを特徴とする多孔質セラミック板。1. A porous ceramic plate obtained by heat-foaming an expandable inorganic raw material and having a continuous foam layer at least in part, wherein an elastic curing agent is press-fitted into the entire surface of the continuous foam layer. And porous ceramic plate.
記載の多孔質セラミック板。2. The elastic curing agent is a synthetic resin.
The porous ceramic plate described.
の多孔質セラミック板。3. The porous ceramic plate according to claim 1, wherein the elastic curing agent is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1167256A JPH0784789B2 (en) | 1989-06-29 | 1989-06-29 | Porous ceramic plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1167256A JPH0784789B2 (en) | 1989-06-29 | 1989-06-29 | Porous ceramic plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0333359A JPH0333359A (en) | 1991-02-13 |
| JPH0784789B2 true JPH0784789B2 (en) | 1995-09-13 |
Family
ID=15846363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1167256A Expired - Lifetime JPH0784789B2 (en) | 1989-06-29 | 1989-06-29 | Porous ceramic plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0784789B2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60115747A (en) * | 1983-11-25 | 1985-06-22 | 奥谷 謙三 | Nailing construction method of cementitious heat insulating panel |
| JPS62152811A (en) * | 1985-12-27 | 1987-07-07 | 株式会社竹中工務店 | Method of reinforcing board material |
-
1989
- 1989-06-29 JP JP1167256A patent/JPH0784789B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0333359A (en) | 1991-02-13 |
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