JPH075906B2 - Powder detergent composition - Google Patents
Powder detergent compositionInfo
- Publication number
- JPH075906B2 JPH075906B2 JP2774887A JP2774887A JPH075906B2 JP H075906 B2 JPH075906 B2 JP H075906B2 JP 2774887 A JP2774887 A JP 2774887A JP 2774887 A JP2774887 A JP 2774887A JP H075906 B2 JPH075906 B2 JP H075906B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- powder detergent
- detergent composition
- present
- component
- 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 - Fee Related
Links
Landscapes
- Detergent Compositions (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、粉末洗浄剤組成物、更に詳しくは、固結防止
性と貯蔵安定性の優れた業務用の粉末洗浄剤組成物に関
する。TECHNICAL FIELD The present invention relates to a powder detergent composition, and more particularly, to a powder detergent composition for business use which is excellent in anti-caking property and storage stability.
従来、業務用洗剤においては、高温での洗浄力増強のた
めに過酸化物を配合した洗剤が広く普及している。その
一般的処方は、LAS、AOSなどの合成アニオン表面活性剤
８〜25％、珪酸ナトリウム３〜20％、ソーダ灰０〜25
％、トリポリリン酸ナトリウム又はゼオライト10〜50
％、硫酸ナトリウム３〜15％、過酸化物10〜30％及び再
汚染防止剤、酵素などを配合する（特開昭52−94305号
公報）。BACKGROUND ART Conventionally, as a commercial detergent, a detergent containing a peroxide for the purpose of enhancing the detergency at high temperature has been widely used. The general formulation is 8-25% synthetic anionic surfactants such as LAS, AOS, 3-20% sodium silicate, 0-25 soda ash.
%, Sodium tripolyphosphate or zeolite 10-50
%, Sodium sulphate 3 to 15%, peroxide 10 to 30%, a recontamination inhibitor, an enzyme and the like are added (JP-A-52-94305).
これらの業務用粉末洗剤は、従来より内装にポリエチレ
ン袋、外装にパッキングケースを用いた包装形態でユー
ザーに納められており、従って貯蔵に際しての洗剤粉末
の固結の問題は殆どない。Conventionally, these powder detergents for business use are packed in the packaging form using a polyethylene bag in the interior and a packing case in the exterior, and therefore there is almost no problem of the detergent powder consolidating during storage.
しかしながら、近年、業務用洗剤の包装形態は包装コス
ト低減のためポリエチレン内装、クラフト紙外装へ変わ
る傾向にある。この包装形態では、貯蔵時多段に積み上
げられると下段内容物に大きな荷重がかかり、前述した
従来の処方の粉末洗剤では固結の問題及び過酸化物の分
解が促進されるという問題が生じた。However, in recent years, the packaging form of the commercial detergent has tended to be changed to polyethylene interior or kraft paper exterior to reduce the packaging cost. In this packaging form, when stacked in multiple stages during storage, a large load is applied to the lower contents, and the powder detergent of the conventional formulation described above has problems of caking and decomposition of peroxide.
本発明者らは、斯様な包装形態においても固結性、過酸
化物の安定性に問題のない組成物を得るべく鋭意研究の
結果、界面活性剤として石鹸と非イオン界面活性剤を併
用し、ソーダ灰及び特定の珪酸ナトリウムを特定の配合
量で用いることにより目的を達成できることを見出し、
本発明を完成した。The inventors of the present invention have conducted intensive studies to obtain a composition having no problem in caking property and stability of peroxide even in such a packaging form, and as a result, a combination of soap and a nonionic surfactant was used as a surfactant. However, it was found that the purpose can be achieved by using soda ash and a specific sodium silicate in a specific blending amount,
The present invention has been completed.
即ち本発明は、 （ａ） 過酸化物 １〜20重量％ （ｂ） 非イオン界面活性剤 １〜10重量％ （ｃ） 高級脂肪酸塩 １〜10重量％ （ｄ） 炭酸ナトリウム 25〜60重量％ （ｅ） SiO2/Na2Oのモル比が2.5〜3.5である粉末珪酸
ナトリウム １〜10重量％ を含有し、〔（ｂ）＋（ｃ）〕／〔（ｄ）＋（ｅ）〕の
割合が重量比で0.08〜0.43であることを特徴とする粉末
洗浄剤組成物を提供する。That is, the present invention comprises: (a) peroxide 1 to 20% by weight (b) nonionic surfactant 1 to 10% by weight (c) higher fatty acid salt 1 to 10% by weight (d) sodium carbonate 25 to 60% by weight (E) Containing 1 to 10% by weight of powdered sodium silicate having a SiO 2 / Na 2 O molar ratio of 2.5 to 3.5, [(b) + (c)] / [(d) + (e)] Provided is a powder detergent composition, characterized in that the weight ratio is 0.08 to 0.43.
本発明の（ａ）成分である過酸化物としては、過硼酸
塩、過炭酸塩、芒硝／食塩/H2O2付加体、尿素/H2O2/石
膏付加体、モノ過硫酸カリウムなどの無機過酸化物、ド
デカンジ過酸（DPDA）、モノ過フタル酸（モノ過フタル
酸マグネシウム塩・６水塩として市販されている）など
の有機過酸が挙げられる。就中、過硼酸塩、モノ過フタ
ル酸塩が特に好ましい。（ａ）成分は組成物中に１〜20
重量％（以下％と略記）配合される。As the peroxide which is the component (a) of the present invention, perborate, percarbonate, Glauber's salt / salt / H 2 O 2 adduct, urea / H 2 O 2 / gypsum adduct, potassium monopersulfate, etc. Inorganic peroxides, dodecane diperacid (DPDA), and organic peracids such as monoperphthalic acid (commercially available as magnesium monoperphthalate / hexahydrate). Among them, perborate and monoperphthalate are particularly preferable. The component (a) is 1 to 20 in the composition.
% (Hereinafter abbreviated as%) is compounded.
本発明の（ｂ）成分である非イオン界面活性剤として
は、平均炭素数10〜18のアルキル基又はアルケニル基を
有し、１〜20モルのエチレンオキサイドを付加したポリ
オキシエチレンアルキル又はアルケニルエーテル、平均
炭素数６〜12のアルキル基を有し、１〜20モルのエチレ
ンオキサイドを付加したポリオキシエチレンアルキルフ
ェニルエーテルなどが挙げられる。通常HLBが９〜18、
好ましくは10.5〜13のものが使用される。The nonionic surfactant which is the component (b) of the present invention is a polyoxyethylene alkyl or alkenyl ether having an alkyl group or an alkenyl group having an average carbon number of 10 to 18 and having 1 to 20 mol of ethylene oxide added. And polyoxyethylene alkylphenyl ether having an alkyl group having an average carbon number of 6 to 12 and having 1 to 20 mol of ethylene oxide added thereto. Usually HLB is 9-18,
Preferably, those of 10.5 to 13 are used.
就中、ポリオキシエチレンアルキルエーテルが好まし
い。（ｂ）成分は組成物中に１〜10重量％配合される。Among them, polyoxyethylene alkyl ether is preferable. The component (b) is incorporated in the composition in an amount of 1 to 10% by weight.
本発明の（ｃ）成分である高級脂肪酸塩としては、動物
若しくは植物油脂を分解、分別して得られるC8〜C24の
天然脂肪酸の塩、特にナトリウム塩が用いられる。天然
脂肪酸の原料である天然油脂としては、牛脂、豚脂、骨
油、魚油、鯨油等の動物油脂、パーム油、パーム核油、
米糠油、大豆油、綿実油、ヤシ油等の植物油が例示され
る。これらの諸原料は単独若しくは混合して分解使用さ
れ、又は各々の誘導体の脂肪酸を混合して使用される。As the higher fatty acid salt which is the component (c) of the present invention, a salt of a C 8 to C 24 natural fatty acid obtained by decomposing and fractionating animal or vegetable oils and fats, particularly a sodium salt is used. Examples of natural fats and oils as raw materials of natural fatty acids include beef tallow, lard, bone oil, fish oil, animal fats such as whale oil, palm oil, palm kernel oil,
Vegetable oils such as rice bran oil, soybean oil, cottonseed oil and coconut oil are exemplified. These raw materials are used alone or in a mixed form for decomposition, or are used by mixing the fatty acids of the respective derivatives.
（ｃ）成分は組成物中に１〜10重量％配合される。
（ｂ）成分と（ｃ）成分は重量比で1/3〜3/1、合計で５
〜15重量％配合するのが特に望ましい。The component (c) is incorporated in the composition in an amount of 1 to 10% by weight.
The weight ratio of component (b) and component (c) is 1/3 to 3/1, totaling 5
It is particularly desirable to blend in an amount of up to 15% by weight.
本発明の（ｄ）成分である炭酸ナトリウムはデンス灰又
はライト灰の何れでもよく、また混合して用いても良
い。（ｄ）成分は組成物中に25〜60重量％配合される。The sodium carbonate which is the component (d) of the present invention may be either dense ash or light ash, or may be mixed and used. The component (d) is incorporated in the composition in an amount of 25 to 60% by weight.
本発明の（ｅ）成分である粉末珪酸ナトリウムは、SiO2
/Na2Oのモル比が2.5〜3.5の範囲のものである。2.5未満
では洗剤中に含まれる水分を粉末珪酸ナトリウムが吸湿
し液状化する結果、洗浄剤を固結してしまう。3.5より
大きくなると貯蔵安定性の低下と洗浄液中での溶解性が
劣り好ましくない。The powdered sodium silicate, which is the component (e) of the present invention, is composed of SiO 2
The molar ratio of / Na 2 O is in the range of 2.5 to 3.5. If it is less than 2.5, the powdered sodium silicate absorbs moisture contained in the detergent and liquefies, so that the detergent is solidified. If it exceeds 3.5, the storage stability is lowered and the solubility in the washing solution is poor, which is not preferable.
（ｅ）成分は組成物中に１〜10重量％、好ましくは３〜
10重量％配合される。（ｄ）成分と（ｅ）成分は重量比
で3/1〜19/1、合計で35〜65重量％配合するのが特に望
ましい。The component (e) is 1 to 10% by weight in the composition, preferably 3 to
10% by weight is blended. It is particularly desirable that the component (d) and the component (e) are mixed in a weight ratio of 3/1 to 19/1, and a total of 35 to 65% by weight.
本発明における〔（ｂ）＋（ｃ）〕／〔（ｄ）＋
（ｅ）〕の割合は重量比で0.08〜0.43、好ましくは0.1
〜0.3の範囲になければならない。この範囲外では本発
明の目的を達し得ない。[(B) + (c)] / [(d) + in the present invention
The weight ratio of (e)] is 0.08 to 0.43, preferably 0.1.
Must be in the range of ~ 0.3. Outside this range, the object of the present invention cannot be achieved.
本発明の洗浄剤組成物には、本発明の効果を阻害しない
範囲で、トリポリリン酸ナトリウム、ピロリン酸ナトリ
ウム、又はゼオライトのようなキレート剤、CMC、ポリ
エチレングリコールのような再汚染防止剤、蛍光剤、酵
素、香料、またバランス剤として芒硝を配合してもよ
い。The detergent composition of the present invention, to the extent that the effect of the present invention is not impaired, sodium tripolyphosphate, sodium pyrophosphate, or a chelating agent such as zeolite, CMC, a redeposition preventing agent such as polyethylene glycol, a fluorescent agent. , Enzymes, flavors, and Glauber's salt as a balance agent may be added.
本発明の粉末洗浄剤組成物は、固結防止性能が極めて優
れており、内容物が荷重を受ける状態で貯蔵されてもケ
ーシングを起こさない。しかも過酸化物の貯蔵安定性も
優れており、業務用洗剤のみならず家庭用洗剤にも適用
できる。The powder detergent composition of the present invention has an extremely excellent anti-caking property, and does not cause the casing to rise even when the content is stored under a load. Moreover, it has excellent storage stability of peroxide, and can be applied not only to commercial detergents but also to household detergents.
以下実施例により本発明を具体的に説明するが、本発明
はこれら実施例により限定されるものではない。なお例
中の％は特記しない限り重量基準である。Hereinafter, the present invention will be described specifically with reference to Examples, but the present invention is not limited to these Examples. In the examples,% is based on weight unless otherwise specified.
第１表に示す配合組成を有する本発明品及び比較品を調
整し、以下の保存安定性、固結防止性の評価を行った。The products of the present invention and the comparative products having the composition shown in Table 1 were prepared, and the following storage stability and anti-caking property were evaluated.
（１） 保存安定性の評価方法 試料を40℃、80％RHの恒温室に14日間保存し、保存前後
の試料の有効酸素量を測定し、次式により有効酸素残存
率が算出した。(1) Storage stability evaluation method The sample was stored in a thermostatic chamber at 40 ° C and 80% RH for 14 days, the amount of available oxygen before and after the storage was measured, and the available oxygen residual rate was calculated by the following formula.
（２） 固結防止性の評価方法 試料100gを濾紙ボックスに入れ、2kgの荷重を加え、40
℃、80％RHの恒温室に14日間保存し、粉末洗浄剤の固結
防止性の評価に用いられる測定機（レオメータ）により
破壊荷重（ｇ）を測定し、固結防止性を評価した。破壊
荷重が小さいもの程固結防止性が良好なことを示す。 (2) Evaluation method for anti-caking property Put 100 g of sample in a filter paper box and apply a load of 2 kg.
The sample was stored in a thermostatic chamber at 80 ° C and 80% RH for 14 days, and the breaking load (g) was measured by a measuring machine (rheometer) used for evaluation of the anti-caking property of the powder detergent, and the anti-caking property was evaluated. The smaller the breaking load, the better the anti-caking property.
Claims (3)
ナトリウム １〜10重量％ を含有し、〔（ｂ）＋（ｃ）〕／〔（ｄ）＋（ｅ）〕の
割合が重量比で0.08〜0.43であることを特徴とする粉末
洗浄剤組成物。(A) 1-20% by weight of peroxide (b) 1-10% by weight of nonionic surfactant (c) 1-10% by weight of higher fatty acid salt (d) 25-60% by weight of sodium carbonate (E) Containing 1 to 10% by weight of powdered sodium silicate having a SiO 2 / Na 2 O molar ratio of 2.5 to 3.5, [(b) + (c)] / [(d) + (e)] A powder detergent composition, characterized in that the proportion is 0.08 to 0.43 by weight.
タル酸及びドデカンジ過酸からなる群より選ばれる１種
以上のものである特許請求の範囲第１項記載の粉末洗浄
剤組成物。2. The powder detergent according to claim 1, wherein the peroxide is one or more selected from the group consisting of perborate, percarbonate, monoperphthalic acid and dodecanediperacid. Composition.
アルキルエーテルである特許請求の範囲第１項記載の粉
末洗浄剤組成物。3. The powder detergent composition according to claim 1, wherein the nonionic surfactant is a polyoxyethylene alkyl ether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2774887A JPH075906B2 (en) | 1987-02-09 | 1987-02-09 | Powder detergent composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2774887A JPH075906B2 (en) | 1987-02-09 | 1987-02-09 | Powder detergent composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63196698A JPS63196698A (en) | 1988-08-15 |
| JPH075906B2 true JPH075906B2 (en) | 1995-01-25 |
Family
ID=12229652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2774887A Expired - Fee Related JPH075906B2 (en) | 1987-02-09 | 1987-02-09 | Powder detergent composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075906B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090035294A1 (en) * | 2007-03-26 | 2009-02-05 | L'oreal | Lipopolysaccharide fractions of vitreoscilla filiformis useful for stimulating the synthesis of anti-microbial peptides of the skin |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2720074B1 (en) * | 1994-05-20 | 1996-08-09 | Rhone Poulenc Chimie | Detergent powder composition based on percarbonate stabilized by adding silicate / carbonate cogranules. |
| JP4033955B2 (en) * | 1997-05-19 | 2008-01-16 | 花王株式会社 | Detergent-containing detergent composition |
-
1987
- 1987-02-09 JP JP2774887A patent/JPH075906B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090035294A1 (en) * | 2007-03-26 | 2009-02-05 | L'oreal | Lipopolysaccharide fractions of vitreoscilla filiformis useful for stimulating the synthesis of anti-microbial peptides of the skin |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63196698A (en) | 1988-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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| LAPS | Cancellation because of no payment of annual fees |