JPH0460109B2 - - Google Patents

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Publication number
JPH0460109B2
JPH0460109B2 JP8808984A JP8808984A JPH0460109B2 JP H0460109 B2 JPH0460109 B2 JP H0460109B2 JP 8808984 A JP8808984 A JP 8808984A JP 8808984 A JP8808984 A JP 8808984A JP H0460109 B2 JPH0460109 B2 JP H0460109B2
Authority
JP
Japan
Prior art keywords
chlorinated isocyanuric
isocyanuric acid
acid
alkali metal
acids
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
Application number
JP8808984A
Other languages
Japanese (ja)
Other versions
JPS60231665A (en
Inventor
Masanori Oota
Masashi Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Chemical Corp
Original Assignee
Nissan Chemical Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nissan Chemical Corp filed Critical Nissan Chemical Corp
Priority to JP8808984A priority Critical patent/JPS60231665A/en
Publication of JPS60231665A publication Critical patent/JPS60231665A/en
Publication of JPH0460109B2 publication Critical patent/JPH0460109B2/ja
Granted legal-status Critical Current

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  • Detergent Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Description

【発明の詳細な説明】[Detailed description of the invention]

本発明は塩素化イソシアヌル酸配合物に不飽和
脂肪酸または脂肪族不飽和ジカルボン酸及びそれ
らのアルカリ金属塩を配合する事により、保存安
定性に優れた安定化塩素化イソシアヌル酸組成物
に関する。更に詳しく述べると、保存時に塩素臭
が少なく、塩素化イソシアヌル酸の分解が少な
い、保存安定性の優れた、塩素化イソシアヌル酸
が安定化された組成物に関する。 ここで云う塩素化イソシアヌル酸とはトリクロ
ロイソシアヌル酸、ジクロロイソシアヌル酸、ジ
クロロイソシアヌル酸のアルカリ金属塩とその水
和物であり、これらの化合物は単独あるいは組合
せで使用してもよいし、更に必要に応じて、例え
ばビルダーとしての無機系化合物、助剤、増量
剤、界面活性剤、色素、香料等を配合してもよ
い。これらの塩素化イソシアヌル酸は、一般に粉
体のまゝ、または粒状、顆粒状、錠剤形に成型さ
れ、殺菌洗浄剤、消毒剤、漂白剤等として広く使
用されてきている。特に塩素化イソシアヌル酸の
うち、トリクロロイソシアヌル酸を主成分とする
配合物は水の殺菌に、例えばプール水、上水、下
水の殺菌の利用されている。またジクロロイソシ
アヌル酸のナトリウムまたはカリウム塩の無水塩
及び含水塩を主成分とする配合物は、台所用、浴
場用等の殺菌漂白洗浄剤として用いられている。 このジクロロイソシアヌル酸のナトリウムまた
はカリウム塩の無水塩及び含水塩は、台所用、浴
場用等の殺菌漂白洗浄剤としてアルカリ金属の燐
酸塩、炭酸塩、珪酸塩、及び硫酸塩等のビルダー
や、界面活性剤等を配合して粉体として用いられ
ている。界面活性剤としては、大別して陰イオン
性界面活性剤と非イオン性界面活性剤が使用され
る。 陰イオン性界面活性剤としては、アルキル硫酸
ナトリウム塩(例えばラウリル硫酸ナトリウム)、
アルキルベンゼンスルホン酸塩(例えばドデシル
ベンゼンスルホン酸ナトリウム)等や単体または
硫酸ナトリウムとのスプレードライ品の粉末とし
て、ビルダーとともに塩素化イソシアヌル酸に配
合される。非イオン性界面活性剤としてはポリオ
キシエチレンアルキルエーテル(例えばポリオキ
シエチレンラウリルエーテル)、ポリオキシエチ
レンアルキルフエニルエーテル(例えばポリオキ
シエチレンノニルフエニルエーテル)等がスプレ
ーにより均一に粉末に添加される。 これらの陰イオン性及び非イオン性界面活性剤
は、塩素化イソシアヌル酸とビルダー、助剤、増
量剤等との混合された配合物に添加して洗浄力を
付与するために用いられる。この配合の際に塩素
化イソシアヌル酸の配合率が10%以上である場合
はその安定性は低下しやすい傾向がある。特にジ
クロロイソシアヌル酸のナトリウム、カリウム塩
に対し前記陰イオン性及び非イオン性の界面活性
剤は安定性を損なう原因物質であり、この為前記
ビルダーと併用することで安定性を高めている。
しかし、ビルダーは塩素化イソシアヌル酸と界面
活性剤との反応による塩素化イソシアヌル酸の分
解を抑制させているが、前記ビルダーは、水に溶
けてPH10〜12のアルカリ性を呈する事から、手の
肌荒れ等、好ましくない事の原因となる。この為
には水に溶けた際のPHが中性になる様な組成物に
する必要があるが、ビルダーを少なくしていく
と、前述の如く、界面活性剤と塩素化イソシアヌ
ル酸の反応が促進され、塩素化イソシアヌル酸の
分解による分解ガスの発生及び有効塩素含有率が
低下する。 この様に界面活性剤は塩素化イソシアヌル酸に
対して悪影響を及ぼす事から、従来から各種の安
定化方法が検討されている。例えば、固体非イオ
ン性芳香族化合物を添加する方法(特公昭41−
8069号)、あるいは塩素化イソシアヌル酸または
界面活性剤粉体を異種の不活性のビルダー等によ
る表面被覆法(米国特許3108969号)等がある。 この様な界面活性剤と塩素化イソシアヌル酸の
混合安定性、分解ガス発生の挙動等について鋭意
研究の結果、驚くべきことに脂肪族不飽和ジカル
ボン酸または不飽和脂肪酸及びそれらのアルカリ
金属塩が塩素化イソシアヌル酸に対して極めて安
定であるばかりか、むしろ、塩素化イソシアヌル
酸の分解を抑制する安定化剤としての作用を見い
出し本発明の完成に至つた。 即ち、本発明は塩素化イソシアヌル酸配合物に
不飽和脂肪酸または脂肪族不飽和ジカルボン酸及
びそれらのアルカリ金属塩を配合する事を特徴と
する安定化塩素化イソシアヌル酸組成物に関す
る。 本発明に使用される不飽和脂肪酸は炭素数5〜
22のものが好ましく、具体的にはソルビン酸、エ
ルカ酸、エライジン酸、オレイン酸、リノール酸
等が挙げられる。脂肪族不飽和ジカルボン酸とし
ては具体的にはマレイン酸、フマール酸等であ
る。これらの不飽和脂肪酸または脂肪族不飽和ジ
カルボン酸及びそれらのアルカリ金属塩は通常ワ
ツクス状、液状が多い事から、均一な粉末を得る
目的で、予め無水硫酸ナトリウム、カルボキシセ
ルロース及びその塩類等を用いて倍散し、粉末化
するのが好ましい。 不飽和化合物の配合量は塩素化イソシアヌル酸
配合物の使用目的により異なるが、塩素化イソシ
アヌル酸100重量部に対し、0.05〜50重量部を添
加する事により塩素化イソシアヌル酸の安定化の
効果が得られる。0.05重量部以下では塩素化イソ
シアヌル酸の安定化の効果が少なくなり、50重量
部以上では安定化の効果は得られるが、塩素化イ
ソシアヌル酸の配合濃度が薄くなり実用の供しな
い。 本発明の組成物では前記のビルダーを加えなく
とも塩素化イソシアヌル酸は安定であるが、前記
ビルダーを配合してもよい。またその他の添加
剤、例えば助剤、増量剤等を配合してもよく、助
剤としては、重炭酸塩と固体の有機酸からなる発
泡剤、またはカルボキシセルロース及びその塩類
等の崩壊剤等、増量剤としては、芒硝、食塩、珪
酸塩、炭酸塩、燐酸塩等が挙げられる。本発明の
組成物は粉末、粒状、顆粒状、或いは錠剤の何れ
の形状でも使用できる。 本発明で使用する不飽和脂肪酸または脂肪族不
飽和ジカルボン酸及びそれらのアルカリ金属塩は
塩素化イソシアヌル酸、中でもトリクロロイソシ
アヌル酸、ジクロロイソシアヌル酸のナトリウム
及びカリウム塩と混合しても極めて安定であり、
塩素化イソシアヌル酸の分解ガス(三塩化窒素)
の発生は少なく、むしろ、無添加の場合よりも分
解ガスの発生を抑制する効果がある。 以下、実施例、参考例及び比較例を挙げて更に
詳しく本発明を説明するが、本発明の技術的範囲
はこれによつて限定されるものではない。先ず、
配合に使用した原料と安定性の評価方法について
述べる。 〔配合原料〕 表−1に使用した塩素化イソシアヌル酸、表−
2に不飽和脂肪酸または脂肪族不飽和ジカルボン
酸及びそれらのアルカリ金属塩を示す(表では不
飽和化合物と示す)。尚、これらの不飽和化合物
は予め無水硫酸ナトリウムを用いて倍散した。不
飽和化合物と無水硫酸ナトリウムは0.1:1の割
合で混合し、乳鉢にて粉砕し、均一に分散させ、
50μ以下の粉末状で使用した。
The present invention relates to a stabilized chlorinated isocyanuric acid composition that has excellent storage stability by incorporating unsaturated fatty acids or aliphatic unsaturated dicarboxylic acids and their alkali metal salts into the chlorinated isocyanuric acid composition. More specifically, the present invention relates to a composition in which chlorinated isocyanuric acid is stabilized, has excellent storage stability, has little chlorine odor during storage, and has little decomposition of chlorinated isocyanuric acid. The chlorinated isocyanuric acids mentioned here include trichloroisocyanuric acid, dichloroisocyanuric acid, alkali metal salts of dichloroisocyanuric acid, and hydrates thereof, and these compounds may be used alone or in combination, and if necessary, Depending on the situation, for example, an inorganic compound as a builder, an auxiliary agent, a filler, a surfactant, a pigment, a fragrance, etc. may be added. These chlorinated isocyanuric acids are generally kept in powder form or formed into granules, granules, or tablets, and have been widely used as disinfectants, disinfectants, bleaches, and the like. In particular, among chlorinated isocyanuric acids, formulations containing trichloroisocyanuric acid as a main component are used for sterilizing water, for example, pool water, tap water, and sewage. Further, formulations containing anhydrous and hydrated salts of sodium or potassium dichloroisocyanuric acid as main components are used as disinfectant bleaching detergents for kitchens, bathrooms, and the like. The anhydrous and hydrated salts of sodium or potassium dichloroisocyanuric acid can be used as sterilizing bleach cleaning agents for kitchens, baths, etc., and can be used as builders such as alkali metal phosphates, carbonates, silicates, and sulfates; It is used as a powder by adding activators and the like. The surfactants used can be broadly classified into anionic surfactants and nonionic surfactants. Anionic surfactants include alkyl sulfate sodium salts (e.g. sodium lauryl sulfate),
It is blended with chlorinated isocyanuric acid together with a builder, either as an alkylbenzene sulfonate (for example, sodium dodecylbenzene sulfonate) or as a spray-dried powder alone or with sodium sulfate. As nonionic surfactants, polyoxyethylene alkyl ether (e.g. polyoxyethylene lauryl ether), polyoxyethylene alkyl phenyl ether (e.g. polyoxyethylene nonyl phenyl ether), etc. are uniformly added to the powder by spraying. . These anionic and nonionic surfactants are used to impart cleaning power to a mixed formulation of chlorinated isocyanuric acid and builders, auxiliaries, fillers, etc. If the blending ratio of chlorinated isocyanuric acid is 10% or more during this blending, the stability tends to decrease. In particular, the anionic and nonionic surfactants are substances that impair the stability of the sodium and potassium salts of dichloroisocyanuric acid, and therefore, they are used in combination with the builder to improve stability.
However, although the builder suppresses the decomposition of chlorinated isocyanuric acid due to the reaction between chlorinated isocyanuric acid and a surfactant, the builder dissolves in water and exhibits alkalinity with a pH of 10 to 12, which can cause skin irritation on the hands. etc., may cause undesirable things. For this purpose, it is necessary to create a composition that has a neutral pH when dissolved in water, but as the amount of builder is reduced, the reaction between the surfactant and chlorinated isocyanuric acid increases as described above. The decomposition of chlorinated isocyanuric acid accelerates the generation of cracked gas and reduces the available chlorine content. As surfactants have an adverse effect on chlorinated isocyanuric acid, various stabilization methods have been studied. For example, a method of adding a solid nonionic aromatic compound (Japanese Patent Publication No. 1973-
8069), or a surface coating method using chlorinated isocyanuric acid or surfactant powder with a different type of inert builder (US Pat. No. 3,108,969). As a result of intensive research into the mixing stability of such surfactants and chlorinated isocyanuric acid, the behavior of decomposition gas generation, etc., it was surprisingly found that aliphatic unsaturated dicarboxylic acids or unsaturated fatty acids and their alkali metal salts Not only is it extremely stable against chlorinated isocyanuric acid, but it has also been found to act as a stabilizer that suppresses the decomposition of chlorinated isocyanuric acid, leading to the completion of the present invention. That is, the present invention relates to a stabilized chlorinated isocyanuric acid composition characterized in that an unsaturated fatty acid or aliphatic unsaturated dicarboxylic acid and an alkali metal salt thereof are blended into a chlorinated isocyanuric acid blend. The unsaturated fatty acids used in the present invention have 5 or more carbon atoms.
22 is preferred, and specific examples include sorbic acid, erucic acid, elaidic acid, oleic acid, and linoleic acid. Specific examples of aliphatic unsaturated dicarboxylic acids include maleic acid and fumaric acid. Since these unsaturated fatty acids or aliphatic unsaturated dicarboxylic acids and their alkali metal salts are usually wax-like or liquid, anhydrous sodium sulfate, carboxycellulose, their salts, etc. are used in advance to obtain a uniform powder. It is preferable to triturate and powderize. The amount of unsaturated compound added varies depending on the purpose of use of the chlorinated isocyanuric acid mixture, but adding 0.05 to 50 parts by weight to 100 parts by weight of chlorinated isocyanuric acid increases the stabilizing effect of chlorinated isocyanuric acid. can get. If it is less than 0.05 parts by weight, the stabilizing effect of chlorinated isocyanuric acid will be reduced, and if it is more than 50 parts by weight, a stabilizing effect can be obtained, but the blended concentration of chlorinated isocyanuric acid will be too low to be of practical use. In the composition of the present invention, chlorinated isocyanuric acid is stable even without adding the builder, but the builder may be added. In addition, other additives, such as auxiliary agents and fillers, may be added. Examples of auxiliary agents include blowing agents made of bicarbonate and solid organic acids, or disintegrants such as carboxycellulose and its salts. Extending agents include mirabilite, common salt, silicates, carbonates, phosphates, and the like. The composition of the present invention can be used in the form of powder, granules, granules, or tablets. The unsaturated fatty acids or aliphatic unsaturated dicarboxylic acids and their alkali metal salts used in the present invention are extremely stable even when mixed with chlorinated isocyanuric acids, especially trichloroisocyanuric acid, sodium and potassium salts of dichloroisocyanuric acid,
Decomposition gas of chlorinated isocyanuric acid (nitrogen trichloride)
The generation of decomposition gas is small, and in fact, it has the effect of suppressing the generation of decomposed gas more than when no additive is used. Hereinafter, the present invention will be explained in more detail with reference to Examples, Reference Examples, and Comparative Examples, but the technical scope of the present invention is not limited thereby. First of all,
The raw materials used in the formulation and the stability evaluation method are described below. [Blending raw materials] Chlorinated isocyanuric acid used in Table-1, Table-
2 shows unsaturated fatty acids or aliphatic unsaturated dicarboxylic acids and their alkali metal salts (shown as unsaturated compounds in the table). Note that these unsaturated compounds were triturated in advance using anhydrous sodium sulfate. The unsaturated compound and anhydrous sodium sulfate are mixed at a ratio of 0.1:1, ground in a mortar, and dispersed uniformly.
It was used in powder form of 50μ or less.

【表】【table】

【表】【table】

〔安定性の評価方法〕[Stability evaluation method]

内容積200mlの三つ口ガラス製容器内に、表−
1の塩素化イソシアヌル酸20gに表−2の付飽和
化合物の硫酸ナトリウムによる10倍倍散の粉末を
加え均一に混合した試料を投入し、第1口をゴム
栓により封口し、第2口及び第3口に弁付きガラ
ス栓を取付け、閉弁状態とし、35℃の恒温室で5
日間静置し保存する。その後、第2口に乾燥窒素
ガスの導管を連結し、第3口に100mlの1.0%のオ
ルトリジン水溶液に通ずる導管を連結し、上記保
存期間の終了後直ちに両弁共に開き、第2口から
乾燥窒素を導入し、第3口よりの排気をオルトト
リジン水溶液に導き、分解発生ガスによる発色
(黄色)を440nmの波長にて分光光度計にて吸光
度を測定した。これより塩素化イソシアヌール酸
から発生した分解ガスを定量した。 参考例1〜3、比較例1〜3 表−1、表−2の配合原料を表−3の様な配合
で保存試験を行つた。結果を表−3にまとめて示
す。尚、以下の表に用いる英字は前記の表に記さ
れている化合物の略語である。
In a three-necked glass container with an internal volume of 200ml, there is a table.
Add 20 g of chlorinated isocyanuric acid from Table 2 to 10 times triturated powder of the saturated compound shown in Table 2 with sodium sulfate, mix uniformly and put the sample in. Seal the first port with a rubber stopper, seal the second port and Attach a glass stopper with a valve to the third port, close the valve, and store in a constant temperature room at 35℃ for 5 minutes.
Let stand and store for several days. Then, connect a dry nitrogen gas pipe to the second port, connect a pipe leading to 100 ml of 1.0% orthotrisine aqueous solution to the third port, open both valves immediately after the end of the above storage period, and dry the gas from the second port. Nitrogen was introduced, and the exhaust gas from the third port was introduced into the orthotolidine aqueous solution, and the absorbance of the color (yellow) produced by the decomposed gas was measured using a spectrophotometer at a wavelength of 440 nm. From this, the decomposition gas generated from chlorinated isocyanuric acid was quantified. Reference Examples 1 to 3, Comparative Examples 1 to 3 A storage test was conducted using the blended raw materials shown in Tables 1 and 2 as shown in Table 3. The results are summarized in Table 3. Incidentally, the alphabetic characters used in the table below are abbreviations of the compounds listed in the table above.

【表】【table】

【表】 実施例 1〜9 表−2の不飽和化合物を使用して比較例、参考
例と同様に配合し、保存試験を行つた。結果を表
−4に示す。
[Table] Examples 1 to 9 The unsaturated compounds shown in Table 2 were blended in the same manner as in the comparative and reference examples, and a storage test was conducted. The results are shown in Table 4.

【表】【table】

【表】【table】

Claims (1)

【特許請求の範囲】 1 塩素化イソシアヌル酸配合物に不飽和脂肪酸
または脂肪族不飽和ジカルボン酸及びそれらのア
ルカリ金属塩を配合する事を特徴とする安定化塩
素化イソシアヌル酸組成物。 2 塩素化イソシアヌル酸に対する不飽和脂肪酸
または脂肪族不飽和ジカルボン酸及びそれらのア
ルカリ金属塩の配合比が塩素化イソシアヌル酸
100重量部に対し0.05〜50重量部である特許請求
の範囲第1項記載の安定化塩素化イソシアヌル酸
組成物。
[Scope of Claims] 1. A stabilized chlorinated isocyanuric acid composition characterized in that an unsaturated fatty acid or an aliphatic unsaturated dicarboxylic acid and an alkali metal salt thereof are blended into a chlorinated isocyanuric acid blend. 2 The blending ratio of unsaturated fatty acids or aliphatic unsaturated dicarboxylic acids and their alkali metal salts to chlorinated isocyanuric acid is
The stabilized chlorinated isocyanuric acid composition according to claim 1, wherein the amount is 0.05 to 50 parts by weight per 100 parts by weight.
JP8808984A 1984-05-01 1984-05-01 Stabilized isocyanuric chloride composition Granted JPS60231665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8808984A JPS60231665A (en) 1984-05-01 1984-05-01 Stabilized isocyanuric chloride composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8808984A JPS60231665A (en) 1984-05-01 1984-05-01 Stabilized isocyanuric chloride composition

Publications (2)

Publication Number Publication Date
JPS60231665A JPS60231665A (en) 1985-11-18
JPH0460109B2 true JPH0460109B2 (en) 1992-09-25

Family

ID=13933135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8808984A Granted JPS60231665A (en) 1984-05-01 1984-05-01 Stabilized isocyanuric chloride composition

Country Status (1)

Country Link
JP (1) JPS60231665A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6399002A (en) * 1986-05-27 1988-04-30 Shikoku Chem Corp Germicidal and cleaning tablet having rapid action and persistent property
JPS6388108A (en) * 1986-09-30 1988-04-19 Nissan Chem Ind Ltd Granular solid chlorine agent composition having free fluidity
DE10013796A1 (en) * 2000-03-20 2001-09-27 Kaercher Gmbh & Co Alfred Decontamination composition useful for treating surfaces contaminated with chemical warfare agents comprises an active agent, a neutral salt, an emulsifier and a solvent derived from natural fatty acids
KR20040036280A (en) * 2002-10-24 2004-04-30 김응수 Pharmaceutical composition for disinfection effect comprising chloroisocyanic acid

Also Published As

Publication number Publication date
JPS60231665A (en) 1985-11-18

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