JPH0643577B2 - Wall paste - Google Patents
Wall pasteInfo
- Publication number
- JPH0643577B2 JPH0643577B2 JP61151109A JP15110986A JPH0643577B2 JP H0643577 B2 JPH0643577 B2 JP H0643577B2 JP 61151109 A JP61151109 A JP 61151109A JP 15110986 A JP15110986 A JP 15110986A JP H0643577 B2 JPH0643577 B2 JP H0643577B2
- Authority
- JP
- Japan
- Prior art keywords
- sizing agent
- parts
- kneaded
- trowel
- cmc
- 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
Landscapes
- Paints Or Removers (AREA)
- Adhesives Or Adhesive Processes (AREA)
Description
【発明の詳細な説明】 (産業上の利用分野) 本発明は壁材用糊剤に関するもので、住居などの内、外
装に塗装施工される壁材の作業性、混練性、美観を向上
させる糊剤に関する。Description: TECHNICAL FIELD The present invention relates to a sizing agent for wall materials, which improves workability, kneading property, and aesthetics of wall materials applied to the interior and exterior of houses and the like. Regarding paste.
(従来の技術および問題点) 壁材には表面パターンにより、綿壁、聚楽壁、土壁、砂
壁などがあり、これらの壁材用糊剤としては従来からで
ん粉、ふのり、カルボキシメチルセルロースナトリウ
ム、メチルセルロース、ポリアクリル酸ソーダなどが使
用されてきた。(Conventional technology and problems) There are cotton walls, Juraku walls, clay walls, sand walls, etc. depending on the surface pattern of the wall material, and as pasting agents for these wall materials, starch, furi, sodium carboxymethyl cellulose, and methyl cellulose have been used as the pasting agent. , Sodium polyacrylate, etc. have been used.
近年、壁材原材料が市場のニーズの変化により、天産品
から合成樹脂類へと、多種多様の変化をきたしたことと
あいまって、砂などの表面樹脂コート及び着色がより高
度となり、複雑化されてきたために、従来の糊剤では塗
装施工時にコテすべり、コテのびなどの作業性不良、接
着不良、剥離などが発生し、左官作業性及び塗装面の美
観などが損われることが多く、より優れた壁材用糊剤が
望まれていた。In recent years, due to changes in the market needs for raw materials for wall materials, from natural products to synthetic resins, along with a wide variety of changes, the surface resin coating and coloring of sand has become more sophisticated and complicated. Therefore, conventional sizing agents often cause poor workability such as trowel slip and trowel spread, poor adhesion, peeling, etc. during coating work, which impairs plastering workability and aesthetics of the painted surface. A sizing agent for wall materials was desired.
本発明者は、これらの欠点を解決すべく鋭意検討の結
果、従来から使用されているカルボキシルメチルセルロ
ースアルカリ金属塩に、特定のセルロースエーテルを配
合した糊剤を用いることにより施工時に練り易く、塗り
易く、仕上りの美観に優れた壁材の得られることを見い
出し、本発明に到達したものである。The present inventor, as a result of diligent studies to solve these drawbacks, carboxymethyl cellulose alkali metal salt conventionally used, easy to knead during construction by using a sizing agent containing a specific cellulose ether, easy to apply The present invention has been accomplished by finding that a wall material having an excellent finished appearance can be obtained.
(問題点を解決するための手段) すなわち、本発明はカルボキシメチルセルロースアルカ
リ金属塩にヒドロキシエチルセルロースまたはカルボキ
シメチルヒドロキシエチルセルロースを配合することを
特徴とする壁材用糊剤である。(Means for Solving Problems) That is, the present invention is a sizing agent for wall materials, which is characterized by blending hydroxyethyl cellulose or carboxymethyl hydroxyethyl cellulose with a carboxymethyl cellulose alkali metal salt.
本発明に用いるカルボキシメチルセルロースアルカリ金
属塩(CMC)のエーテル化度(DS)及び粘度について
は、特に限定されるものではなく、市販のDS 0.4以上
のもので1%水溶液粘度が 100〜10,000CPS のものが使
用できる。アルカリ金属としてはリチウム、カリウム、
ナトリウム、ルビジウム、セルシウムなどが挙げられる
が、工業的に製造されているナトリウム塩が好ましく用
いられる。The degree of etherification (DS) and viscosity of the carboxymethyl cellulose alkali metal salt (CMC) used in the present invention are not particularly limited, and commercially available DS of 0.4 or more having a 1% aqueous solution viscosity of 100 to 10,000 CPS. Things can be used. As alkali metals, lithium, potassium,
Examples thereof include sodium, rubidium, and celsium, and industrially produced sodium salts are preferably used.
本発明に用いるヒドロキシエチルセルロース(HEC)
は、モル置換度(MS)が 1.2〜 6.0のものが好ましい。
MSが 1.2以下では水溶性に劣り、糊剤としての効果が少
なく、 6.0以上のものは製造にコストがかかり望ましく
ない。1%水溶液の粘度は、市販されている 100〜10,0
00CPS の範囲内のものが使用できる。Hydroxyethyl cellulose (HEC) used in the present invention
Preferably has a molar substitution degree (MS) of 1.2 to 6.0.
When the MS is 1.2 or less, the water solubility is poor and the effect as a sizing agent is small, and when the MS is 6.0 or more, the production cost is not desirable, which is not desirable. The viscosity of a 1% aqueous solution is 100 to 100, which is commercially available.
Anything within the range of 00CPS can be used.
本発明に用いるカルボキシメチルヒドロキシエチルセル
ロース(CMHEC)のカルボキシメチル基の置換度(DS)
は 0.5〜 1.5の範囲で、ヒドロキシエチル基のモル置換
度(MS)は 1.0〜 3.0の範囲のものが好ましい。その1
%水溶液粘度は 100〜10,000CPS の範囲のものが使用で
きる。Substitution degree (DS) of carboxymethyl group of carboxymethyl hydroxyethyl cellulose (CMHEC) used in the present invention
Is preferably in the range of 0.5 to 1.5 and the degree of molar substitution (MS) of the hydroxyethyl group is in the range of 1.0 to 3.0. Part 1
% Aqueous solution viscosity in the range of 100 to 10,000 CPS can be used.
CMC に対するHEC またはCMHEC の配合比率は、CMC 60〜
98重量部に対してHEC またはCMHEC を40〜 2重量部であ
る。また、本発明においてCMC に対してHEC およびCMHE
C を同時に配合することもできるが、この場合もCMC60
〜98重量部に対してHEC およびCMHEC の混合物を40〜 2
重量部の割合で配合するのがよい。The compounding ratio of HEC or CMHEC to CMC is from CMC 60 to
40 to 2 parts by weight of HEC or CMHEC with respect to 98 parts by weight. In addition, in the present invention, HEC and CMHE are used for CMC.
C can be mixed at the same time, but in this case as well, CMC60
40 to 2 HEC and CMHEC mixture for ~ 98 parts by weight
It is preferable to mix them in a ratio of parts by weight.
本発明において配合するCMC 、HEC 、CMHEC の形状は粉
状、粒状またはその混合物のいずれも使用できる。さら
に必要に応じて他の水溶性高分子、例えばメチルセルロ
ース(MC)、ヒドロキシプロピルメチルセルロース(HPM
C)、ヒドロキシエチルヒドロキシプロピルセルロース(H
EHPC) 、アクリル酸ソーダ、ポリアクリルアミド、ポリ
ビニルアルコールなどを本発明の糊剤と併用することも
可能である。The shape of CMC, HEC and CMHEC blended in the present invention may be powdery, granular or a mixture thereof. If necessary, other water-soluble polymers such as methyl cellulose (MC) and hydroxypropyl methyl cellulose (HPM
C), hydroxyethyl hydroxypropyl cellulose (H
EHPC), sodium acrylate, polyacrylamide, polyvinyl alcohol and the like can be used in combination with the sizing agent of the present invention.
(実施例) 以下に実施例により本発明をさらに詳しく説明する。(Example) Hereinafter, the present invention will be described in more detail with reference to Examples.
実施例1 硅砂上5号 5,000gに、糊剤として1%水溶液粘度1,70
0cps、置換度 0.69 のCMC 70部と1%水溶液粘度2,800c
ps、モル置換度 2.10 のHEC 10部と無水芒硝20部を混合
したものを50g配合したのち、水 2,500mlを加え、よく
攪拌混練した壁材混練品をベニア板(JAS 規格)に塗装
した。コテすべり、コテのび等、左官作業性は非常に良
好であった。また、塗装時のコテ裏付着もなく、塗装面
の水引きも良好で、塗装面のダレもみられなかった。更
に混練品を翌日まで放置して混練品の状態を観察した
が、何等変化なく、再塗装しても混練日当日と同様に良
好な作業性であった。Example 1 5,000 g of silica sand No. 5 was added with 1% aqueous solution viscosity of 1,70 as a sizing agent.
70 parts CMC with 0 cps and a degree of substitution of 0.69 and 1% aqueous solution viscosity 2,800 c
After mixing 50 g of a mixture of 10 parts of HEC having a ps and a molar substitution of 2.10 and 20 parts of anhydrous sodium sulfate, 2,500 ml of water was added, and a kneaded wall material kneaded well was coated on a veneer plate (JAS standard). Plastering work such as iron slip and iron spread was very good. In addition, the coating did not adhere to the trowel surface during coating, the coating surface was drained well, and no sagging was observed on the coating surface. Further, the kneaded product was allowed to stand until the next day, and the state of the kneaded product was observed. However, there was no change, and the workability was as good as on the day of the kneading day even after repainting.
実施例2〜8 硅砂上5号 5,000gに、糊剤として表−1に示す配合比
のものを50g配合したのち、水 2,500mlを加え、よく攪
拌混練した壁材混練品をベニア板(JAS 規格)に塗装し
た。左官作業性は実施例1と同様いずれも非常に良好で
あった。Examples 2 to 8 5,000 g of silica sand No. 5 was mixed with 50 g of the compounding ratio shown in Table 1 as a sizing agent, and then 2,500 ml of water was added, and the wall material kneaded product was well kneaded and kneaded to obtain a veneer plate (JAS Painted). The plastering workability was very good as in Example 1.
比較例1〜3 硅砂上5号 5,000gに、糊剤としてCMC 、架橋ポリアク
リル酸ソーダ、MC、無水芒硝等を表−1に示す配合比で
混合したものを50g配合したのち、水 2,500mlを加え、
よく攪拌混練した壁材混練品をベニア板(JAS 規格)に
塗装した。左官作業性はいずれも良くなかった。Comparative Examples 1 to 3, 5,000 g of silica sand No. 5 was mixed with 50 g of a mixture of CMC, cross-linked sodium polyacrylate, MC, anhydrous mirabilite, etc. as a sizing agent at a mixing ratio shown in Table 1, and then water 2,500 ml And add
The veneer plate (JAS standard) was painted with the wall material kneaded product that was well kneaded and kneaded. The plastering workability was not good.
実施例9 聚楽用ベース配合組成 木粉No.2(中粉品) 365g 石川ライト4号(砂) 535g クレー 600g木粉(S)(小粒品) 80g 1,580g 上記の聚楽用ベース 1,580gに、糊剤として1%水溶液
粘度1,750cps、置換度 0.67 のCMC 65部と1%水溶液粘
度2,200cps、モル置換度 2.20 のHEC 10部と無水芒硝25
部を混合したもの70gを配合し、水 2,300gを加えよく
混練した。ついで、ベニア板(JAS 規格)に塗装した
が、コテすべり、コテのび、コテ切れ等の左官作業性は
非常に良好であった。Example 9 Juraku base blend composition Wood powder No. 2 (medium powder product) 365 g Ishikawa Light No. 4 (sand) 535 g Clay 600 g Wood powder (S) (small grain product) 80 g 1,580 g To the above Juraku base 1,580 g , As a sizing agent, CMC 65 parts with a 1% aqueous solution viscosity of 1,750 cps and a degree of substitution of 0.67 and HEC 10 parts with 1% aqueous solution viscosity of 2,200 cps and a molar degree of substitution of 2.20 and anhydrous Glauber's salt 25
70 g of a mixture of parts were mixed, 2,300 g of water was added, and the mixture was well kneaded. Next, a veneer board (JAS standard) was painted, but the plastering work such as trowel slip, trowel spread, and trowel breakage was very good.
実施例10〜16 実施例9と同じ配合組成の聚楽用ベース 1,580gに、表
−2に示す配合比の糊剤70gを混合し、水 2,300gを加
えよく混練した。ついで、ベニア板(JAS 規格)に塗装
したが、コテすべり、コテのび、コテ切れ等の左官作業
性はいずれも非常に良好であった。Examples 10 to 16 g of Juraku base having the same composition as in Example 9 was mixed with 70 g of a sizing agent having the compounding ratio shown in Table 2, and 2,300 g of water was added and kneaded well. Next, a veneer board (JAS standard) was applied, but the plastering workability such as trowel slip, trowel spread, and trowel breakage were all very good.
比較例4〜6 実施例9と同じ配合組成の聚楽用ベース 1,580gに、糊
剤としてCMC 、架橋ポリアクリル酸ソース、MC、無水芒
硝等を表−2に示す配合比で混合したものを50g配合し
たのち、水 2,500mlを加え、よく攪拌混練した壁材混練
品をベニア板(JAS 規格)に塗装した。左官作業性はい
ずれも良くなかった。Comparative Examples 4 to 6 50 g of a mixture of 1,580 g of the Juraku base having the same composition as in Example 9 and CMC as a sizing agent, a crosslinked polyacrylic acid source, MC, anhydrous mirabilite, etc. in a compounding ratio shown in Table-2. After mixing, 2,500 ml of water was added, and the wall material kneaded product, which was well kneaded and kneaded, was painted on a veneer plate (JAS standard). The plastering workability was not good.
Claims (1)
塩60〜98重量部にヒドロキシエチルセルロースまた
は/およびカルボキシメチルヒドロキシエチルセルロー
ス40〜2重量部を配合することを特徴とする壁材用糊
剤。1. A sizing agent for wall materials, wherein 60 to 98 parts by weight of carboxymethyl cellulose alkali metal salt is mixed with 40 to 2 parts by weight of hydroxyethyl cellulose and / or carboxymethyl hydroxyethyl cellulose.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61151109A JPH0643577B2 (en) | 1986-06-27 | 1986-06-27 | Wall paste |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61151109A JPH0643577B2 (en) | 1986-06-27 | 1986-06-27 | Wall paste |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS638467A JPS638467A (en) | 1988-01-14 |
JPH0643577B2 true JPH0643577B2 (en) | 1994-06-08 |
Family
ID=15511548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61151109A Expired - Lifetime JPH0643577B2 (en) | 1986-06-27 | 1986-06-27 | Wall paste |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0643577B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5080717A (en) * | 1991-01-24 | 1992-01-14 | Aqualon Company | Fluid suspensions of polysaccharide mixtures |
FR2789396B1 (en) * | 2000-04-03 | 2003-04-04 | Bernard Jean Deleuze | COLORED ADHESION DELAYED AND REPOSITIONABLE WITHOUT ODOR |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5433725B2 (en) * | 1974-07-05 | 1979-10-23 | ||
JPS5126937A (en) * | 1974-08-30 | 1976-03-05 | Myoshi Kinsendo Kk | |
JPS555783A (en) * | 1978-06-30 | 1980-01-16 | Matsushita Electric Works Ltd | Sewage purifying apparatus |
-
1986
- 1986-06-27 JP JP61151109A patent/JPH0643577B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS638467A (en) | 1988-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313532 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
EXPY | Cancellation because of completion of term |