JPH05339042A - Sound-absorptive insulating composition - Google Patents
Sound-absorptive insulating compositionInfo
- Publication number
- JPH05339042A JPH05339042A JP17754392A JP17754392A JPH05339042A JP H05339042 A JPH05339042 A JP H05339042A JP 17754392 A JP17754392 A JP 17754392A JP 17754392 A JP17754392 A JP 17754392A JP H05339042 A JPH05339042 A JP H05339042A
- Authority
- JP
- Japan
- Prior art keywords
- added
- weight
- resin binder
- hydraulic
- composition
- 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.)
- Withdrawn
Links
Landscapes
- Building Environments (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は例えば壁等に塗布されて
吸音断熱層を形成する吸音断熱性組成物に関するもので
ある。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sound absorbing and heat insulating composition which is applied to a wall or the like to form a sound absorbing and heat insulating layer.
【０００２】[0002]
【従来の技術】従来、水硬性性物質に補強材として繊維
物質を添加し、更に発泡化並びに軽量化のためにプラス
チック発泡体片を添加した無機質建材用組成物が提供さ
れている（例えば特開昭５４−１５７１２５号、特公昭
６３−１２７６号）。2. Description of the Related Art Conventionally, a composition for an inorganic building material has been provided in which a fibrous substance is added to a hydraulic substance as a reinforcing material, and a plastic foam piece is further added for foaming and weight reduction (for example, a special composition). (Kaisho 54-157125, Japanese Patent Publication No. 63-1276).
【０００３】[0003]
【発明が解決しようとする課題】上記無機質建材用組成
物は補強材として、繊維物質を混合しているが、上記補
強材のみでは補強効果が充分でなく、発泡化や軽量化の
ためのプラスチック発泡体片の添加量も限られており、
また成形、オートクレーブ養生等が必要であった。The above-mentioned composition for inorganic building materials is mixed with a fibrous substance as a reinforcing material. However, the reinforcing effect alone is not sufficient, and a plastic for foaming or weight reduction is used. The amount of foam pieces added is also limited,
In addition, molding and autoclave curing were required.
【０００４】[0004]
【課題を解決するための手段】本発明は上記従来の課題
を解決するための手段として、水硬性性物質６０〜９６
重量％、プラスチック発泡体片２〜２０重量％、繊維物
質２〜２０重量％、合成樹脂バインダー０．１〜１０重
量％とからなる吸音断熱性組成物を提供するものであ
る。As a means for solving the above-mentioned conventional problems, the present invention is a hydraulic substance 60-96.
The present invention provides a sound absorbing and heat insulating composition comprising 1% by weight, 2 to 20% by weight of plastic foam pieces, 2 to 20% by weight of fibrous substances, and 0.1 to 10% by weight of a synthetic resin binder.
【０００５】〔水硬性無機物質〕本発明に用いられる水
硬性物質とは例えばセメント、石膏等の水和反応によっ
て硬化する無機物質であり、上記水硬性物質にはケイ
砂、砕石粉、フライアッシュ、パーライト、ゼオライ
ト、バーミキュライト、ヒアロプサイト、シラスバルー
ン等の骨材が添加されてもよい。上記骨材は通常上記水
硬性物質に１０〜５０重量％程度添加される。[Hydraulic inorganic substance] The hydraulic substance used in the present invention is, for example, an inorganic substance that is hardened by a hydration reaction such as cement or gypsum, and the hydraulic substance includes silica sand, crushed stone powder, and fly ash. Aggregates such as perlite, zeolite, vermiculite, hyalopsite, and shirasu balloon may be added. The aggregate is usually added to the hydraulic substance in an amount of about 10 to 50% by weight.
【０００６】〔プラスチック発泡体片〕本発明に用いら
れるプラスチック発泡体片とは、ポリスチレン、ポリエ
チレン、ポリプロピレン等のプラスチックの発泡体の粉
砕物、または上記プラスチックの発泡性ビーズの一次発
泡体もしくは二次発泡体である。[Plastic Foam Piece] The plastic foam piece used in the present invention is a crushed product of a plastic foam such as polystyrene, polyethylene, or polypropylene, or a primary foam or a secondary foamable bead of the plastic. It is a foam.
【０００７】〔繊維物質〕本発明で用いられる繊維物質
としては、木質パルプ、木毛、木片等の木質繊維、ガラ
ス繊維、ロッウラール、セラミック繊維、炭素繊維等の
無機繊維、ポリエステル繊維、アクリル繊維、ポリアミ
ド繊維、アセテート繊維、綿繊維等の有機繊維等が用い
られる。[Fibrous substance] Examples of the fibrous substance used in the present invention include wood pulp, wood wool, wood fibers such as wood chips, glass fibers, Loular, ceramic fibers, inorganic fibers such as carbon fibers, polyester fibers, acrylic fibers, Organic fibers such as polyamide fibers, acetate fibers, and cotton fibers are used.
【０００８】〔合成樹脂バインダー〕本発明で用いられ
る合成樹脂バインダーとしては、アクリル樹脂、エチレ
ン−酢酸ビニル共重合体、スチレン−ブタジエン共重合
体、ポリウレタン樹脂、ポリエステル樹脂、エポキシ樹
脂、尿素樹脂、メラミン樹脂、フェノール樹脂等の熱可
塑性または熱硬化性の合成樹脂であり、上記合成樹脂は
エマルジョン、溶液、粉体の形状で使用される。粉体の
場合は水に再分散するものを選択する。[Synthetic Resin Binder] The synthetic resin binder used in the present invention includes acrylic resin, ethylene-vinyl acetate copolymer, styrene-butadiene copolymer, polyurethane resin, polyester resin, epoxy resin, urea resin, melamine. It is a thermoplastic or thermosetting synthetic resin such as resin or phenol resin, and the synthetic resin is used in the form of emulsion, solution or powder. In the case of powder, select one that redisperses in water.
【０００９】〔第三成分〕上記成分以外、本発明におい
ては増粘剤としてメチルセルロース、メトキシセルロー
ス、カルボキシメチルセルロース、ポリビニルアルコー
ル等の水溶性樹脂、粘度調節剤として粘土等が添加され
てもよい。[Third component] In addition to the above components, in the present invention, a water-soluble resin such as methyl cellulose, methoxy cellulose, carboxymethyl cellulose, or polyvinyl alcohol may be added as a thickener, and clay or the like may be added as a viscosity modifier.
【００１０】〔調合〕本発明の組成物は上記成分を混合
することによって得られるが、上記成分の混合比率は水
硬性物質（骨材を添加する場合は骨材も含む）６０〜９
６重量％、プラスチック発泡体片２〜２０重量％、繊維
物質２〜２０重量％、合成樹脂バインダー（エマルジョ
ンまたは溶液の場合は固形分として）０．１〜１０重量
％とする。[Preparation] The composition of the present invention can be obtained by mixing the above-mentioned components. The mixing ratio of the above-mentioned components is a hydraulic substance (including aggregates when aggregates are added) 60 to 9
6% by weight, 2 to 20% by weight of plastic foam pieces, 2 to 20% by weight of fibrous material, and 0.1 to 10% by weight of synthetic resin binder (as solid content in the case of emulsion or solution).
【００１１】上記組成において、プラスチック発泡体片
の添加量が２重量％未満の場合は発泡化、軽量化が不充
分であり、２０重量％を越えると不燃性および機械的強
度が低下する。In the above composition, when the amount of plastic foam pieces added is less than 2% by weight, foaming and weight reduction are insufficient, and when it exceeds 20% by weight, nonflammability and mechanical strength decrease.
【００１２】上記組成において、繊維物質の添加量が２
重量％未満の場合には補強効果が充分でなく、２０重量
％を越えると組成物を均一に混合しにくゝなりかつ塗布
作業性が悪くなる。In the above composition, the amount of fiber material added is 2
When it is less than 20% by weight, the reinforcing effect is not sufficient, and when it exceeds 20% by weight, it becomes difficult to uniformly mix the composition and the coating workability is deteriorated.
【００１３】上記組成において、合成樹脂バインダーの
添加量が０．１重量％未満の場合は補強効果が充分でな
く、１０重量％を越えると不燃性が低下とかつ水硬性物
質の順調な硬化が阻害される。In the above composition, if the addition amount of the synthetic resin binder is less than 0.1% by weight, the reinforcing effect is insufficient, and if it exceeds 10% by weight, the nonflammability is lowered and the hydraulic material is smoothly cured. Be hindered.
【００１４】本発明の組成物は通常水硬性物質、プラス
チック発泡体および繊維物質を混合した粉体として供給
され、使用現場においては合成樹脂バインダーおよび水
を添加するが、合成樹脂バインダーが粉体の場合は予じ
め上記混合粉体中に混合されてもよい。The composition of the present invention is usually supplied as a powder in which a hydraulic material, a plastic foam and a fibrous material are mixed, and a synthetic resin binder and water are added at the site of use, but the synthetic resin binder is a powder. In this case, they may be mixed in the mixed powder in advance.
【００１５】〔使用〕本発明の組成物は通常組成物１０
０重量部に対して水７０〜２００重量部を添加してペー
スト状ないしはスラリー状とし、壁等の基礎の表面に刷
毛塗り、コテ塗り、スプレー塗装等によって塗布され
る。塗布後は自然放置によって硬化および乾燥が行われ
る。本発明の硬化物は通常比重が１．３〜０．１ｇ／ｌ
である。[Use] The composition of the present invention is usually the composition 10
70 to 200 parts by weight of water is added to 0 parts by weight to form a paste or slurry, which is applied to the surface of a foundation such as a wall by brush coating, iron coating, spray coating or the like. After coating, the coating is left to stand for curing and drying. The cured product of the present invention usually has a specific gravity of 1.3 to 0.1 g / l.
Is.
【００１６】[0016]
【作用】本発明においては水硬性物質の補強材として繊
維物質のみならず合成樹脂バインダーを使用するので、
プラスチック発泡体片を多量添加しても硬化物の強度は
大きく、また成形、オートクレーブ養生等の大掛りな硬
化手段を必要としない。In the present invention, not only the fibrous material but also the synthetic resin binder is used as the reinforcing material for the hydraulic material.
Even if a large amount of plastic foam pieces are added, the strength of the cured product is high, and large-scale curing means such as molding and autoclave curing are not required.
【００１７】[0017]
【実施例】下記の成分を混合する。 焼石膏 ７４重量％ ケイ砂 １５重量％ ポリスチレン発泡体片 ５重量％ 木質パルプ ５重量％ メチルセルロース １重量％ 上記混合粉体に更に６０重量％のエチレン−酢酸ビニル
共重合体エマルジョンを固形分として３重量％になるよ
うに添加し、更に上記混合粉体１００重量部に対し水１
００重量部を添加してペースト状に混練してモルタル壁
にコテ塗りする。上記組成物の塗布層は７日間の自然放
置によって完全に硬化するが、硬化後の該塗布層の比重
は０．２５ｇ／ｌであった。EXAMPLE The following ingredients are mixed. Calcined gypsum 74% by weight Silica sand 15% by weight Polystyrene foam pieces 5% by weight Wood pulp 5% by weight Methylcellulose 1% by weight 3% by weight of the above mixed powder with 60% by weight of ethylene-vinyl acetate copolymer emulsion as a solid content % So that 1 part of water is added to 100 parts by weight of the mixed powder.
Add 00 parts by weight, knead into a paste, and trowel on the mortar wall. The coating layer of the composition was completely cured by leaving it for 7 days, and the specific gravity of the coating layer after curing was 0.25 g / l.
【００１８】[0018]
【発明の効果】したがって本発明においては成形、オー
トクレーブ養生等は必要とせず、スプレーやコテ等で基
礎に塗布するのみで軽量でかつ吸音断熱性に優れ、しか
も強度の大きい硬化物を与える。また軽量であるから、
塗布の際にタレを生ずることもない。Therefore, in the present invention, molding, autoclave curing, etc. are not required, and only by applying to the foundation with a spray, a trowel or the like, a cured product which is lightweight, has excellent sound absorbing and heat insulating properties, and has high strength can be provided. Also, because it is lightweight,
No sagging occurs during application.
───────────────────────────────────────────────────── 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 16:08 2102−4Ｇ 14:06 Ｚ 2102−4Ｇ 16:02 Ｚ 2102−4Ｇ 16:06） Ｚ 2102−4Ｇ (71)出願人 392019259 左右木 悟 愛知県刈谷市司町４の72 (72)発明者 左右木 正巳 愛知県愛知郡日進町大字折戸字藤塚56− 733 (72)発明者 坂東 良一 愛知県名古屋市昭和区藤成通６丁目11番の ２ (72)発明者 今泉 治 神奈川県横浜市旭区万騎が原64 (72)発明者 左右木 悟 愛知県刈谷市司町４の72─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification number Office reference number FI technical display location C04B 16:08 2102-4G 14:06 Z 2102-4G 16:02 Z 2102-4G 16:06) Z 2102-4G (71) Applicant 392019259 Satoru Sogo 72 (72) Inventor, 4 Shijimachi, Kariya City, Aichi Prefecture Masami Soroki 56-733 (72) Inventor, Ryoichi Bando 6-11-11, Fujinari-dori, Showa-ku, Nagoya-shi, Aichi (72) Inventor Osamu Imaizumi 64 Mankigahara, Asahi-ku, Yokohama-shi, Kanagawa 72 (72) Inventor, Satoru Satoru 72, 4 Tsujimachi, Kariya-shi, Aichi
Claims (1)
ック発泡体片２〜２０重量％、繊維物質２〜２０重量
％、合成樹脂バインダー０．１〜１０重量％とからなる
ことを特徴とする吸音断熱性組成物1. A hydraulic material comprising 60 to 96% by weight, plastic foam pieces 2 to 20% by weight, fiber material 2 to 20% by weight, and synthetic resin binder 0.1 to 10% by weight. Sound absorbing and heat insulating composition
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17754392A JPH05339042A (en) | 1992-06-10 | 1992-06-10 | Sound-absorptive insulating composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17754392A JPH05339042A (en) | 1992-06-10 | 1992-06-10 | Sound-absorptive insulating composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05339042A true JPH05339042A (en) | 1993-12-21 |
Family
ID=16032791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17754392A Withdrawn JPH05339042A (en) | 1992-06-10 | 1992-06-10 | Sound-absorptive insulating composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05339042A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006037187A1 (en) * | 2004-10-08 | 2006-04-13 | E.I.F.S. Holdings Limited | Improved cementitious mixtures |
| EP2007696A1 (en) * | 2006-03-22 | 2008-12-31 | Leon Kruss | Construction product |
-
1992
- 1992-06-10 JP JP17754392A patent/JPH05339042A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006037187A1 (en) * | 2004-10-08 | 2006-04-13 | E.I.F.S. Holdings Limited | Improved cementitious mixtures |
| EP1817267A1 (en) * | 2004-10-08 | 2007-08-15 | E.I.F.S. Holdings Limited | Improved cementitious mixtures |
| 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 |
| EP1817267A4 (en) * | 2004-10-08 | 2011-08-17 | E I F S Holdings Ltd | Improved cementitious mixtures |
| EP2007696A1 (en) * | 2006-03-22 | 2008-12-31 | Leon Kruss | Construction product |
| EP2007696A4 (en) * | 2006-03-22 | 2011-05-25 | Leon Kruss | Construction product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19990831 |