JPH09310092A - Fish odor removing detergent composition and method of using the same - Google Patents

Abstract

(57) [Abstract] [PROBLEMS] To provide a cleaning agent that efficiently and rationally removes clothes with fish-derived odors and stains by containing an enzyme for removing fish-derived odors and stains. provide. As an enzyme, at least one selected from the group consisting of protease, lipase, and cellulase is used. The above-mentioned enzymes may be used alone, but if possible, it is desirable to use two or more kinds including proteases in combination.
The amount of enzyme added is preferably 0.01 to 5% by weight. Further, 5 to 30% by weight of a nonionic surfactant, and 5 to 5% of a chelating agent containing a polyvalent carboxylic acid or an alkali metal salt thereof.
It is preferable to add 30% by weight.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cleaning agent for clothes having odor and dirt attached to fish and a method for using the same. The present invention eliminates fish, fish food,
The smell and dirt of algae, seawater, etc.

[0002]

2. Description of the Related Art Recently, the number of people who like fishing is increasing due to the outdoor boom. However, the smell of fish and food is quite intense, and even people who like fishing want to remove it. The odor attached to the clothes along with the stains can be removed to some extent with a normal laundry detergent, but the odor cannot be removed by the odor.

Japanese Unexamined Patent Publication (Kokai) No. 61-34099 discloses a "cleaning agent characterized by removing algae by causing enzymes to act on instruments to which algae are attached", which is algae for hard surfaces. The removal does not mention the smell or dirt of clothing.

Further, Japanese Patent Publication No. 5-72960 discloses, "It is used for removing unpleasant odors and fats derived from vegetable oil that adheres to the human body, cooking utensils, etc. during cooking, and has excellent cleaning properties and excellent And a cleaning composition having a deodorizing effect ".

[0005]

However, the conventional technique proposed in the above Japanese Patent Publication No. 5-72960 discloses an anionic surfactant having a sulfonic acid group or a sulfuric acid group, a water-soluble polyacrylic acid, and Organic acids are essential constituents, and there is no such thing as using an enzyme as a detergent for clothes with odors and stains derived from fish, and it is difficult to remove odors and stains on clothes. was there.

In order to solve the above conventional problems, it is an object of the present invention to provide a detergent composition for clothes having odors and stains derived from fish and a method for using the same.

[0007]

In order to achieve the above object, the fish odor removing detergent composition of the present invention is a composition containing an enzyme for removing odors and stains derived from fish.

In the above composition, the enzyme is preferably at least one enzyme selected from protease, lipase and cellulase. These can be used in combination. When the activity of the enzyme is lipase, the lipase activity is 0.005 to 100 KLU / g, preferably 0.01 to 10 KLU / g, and when the enzyme is protease, the protease activity is 0.0001 to 50 KNPU / g, preferably 0. It is preferable that the enzyme is added so as to be in the range of 001 to 10 KNPU / g.

In the above composition, the enzyme content is preferably in the range of 0.01 to 5% by weight.
Further, in the above composition, a surfactant is further added in an amount of 5 to 3
It is preferably contained in the range of 0% by weight.

Further, in the above composition, the surfactant is a linear or branched chain having 10 to 20 carbon atoms, an average addition mole number of ethylene oxide of primary or secondary alcohol of 5 to 5
It is preferably a nonionic surfactant composed of 15 polyoxyethylene alkyl ethers.

The composition preferably further contains a chelating agent in the range of 5 to 30% by weight.
In the composition, the chelating agent is citric acid,
At least one selected from polyvalent carboxylic acids such as gluconic acid, ethylenediaminetetraacetic acid (EDTA), diethylenetriaminepentaacetic acid (DTPA), and nitrotriacetic acid (NTA) or alkali metal salts thereof is preferable.

In the above composition, when the surfactant and the enzyme are used in combination, the weight ratio is surfactant / enzyme =
It is preferably in the range of 30/5 to 5 / 0.01.
Next, the method for using the fish odor removing detergent composition of the present invention is a method for removing odors and stains derived from fish, comprising 0.01 to 5% by weight of an enzyme, 5 to 30% by weight of a surfactant, After a detergent composition containing 5 to 30% by weight of a chelating agent is dissolved in water to prepare a detergent solution having a concentration of 0.01 to 1% by weight,
It is characterized in that the object to be cleaned is immersed in the cleaning solution for 5 to 24 hours and then rinsed.

It has been found that the present invention exerts an excellent deodorizing effect and detergency by using an enzyme or an activator in combination with an enzyme and a chelating agent. Hereinafter, the method of the present invention will be described in more detail.

The enzyme used in the present invention is preferably selected from the group consisting of protease, lipase and cellulase. The above-mentioned enzymes may be used alone, but if possible, it is desirable to use two or more kinds including proteases in combination.
The addition amount is preferably 0.01 to 5% by weight. The preferable addition amount is 1 to 3% by weight.

The surfactant used in the present invention includes:
Alkyl ammonium chloride, cationic surfactant such as amine salt, alkyl betaine type, alkyl imidazoline type, amino acid type, glycine type, amphoteric surfactant such as alkyl dimethyl amine oxide, alpha olefin sulfone sun salt, alkyl benzene sulfonate,
Alkyl sulfate ester salt Alkyl ether Sulfate ester salt, anionic surfactant such as fatty acid salt, polyoxyethylene alkyl (or alkenyl) ether, polyoxyethylene alkylene phenyl ether, polyoxyethylene polyoxypropylene alkyl or alkenyl ether, polyoxyalkylene Examples include nonionic surfactants such as glycol fatty acid esters and alkylamine EO adducts. Nonionic surfactants are particularly preferred,
10 to 20 carbon atoms, preferably 10 to 15 carbon atoms, particularly preferably 12 to 14 straight chain or branched chain, primary or secondary alcohol alcohol average addition number 5 to 15,
Preferably 6-12, more preferably 6-10 polyoxyethylene alkyl (or alkenyl) ethers are desired. The addition amount is preferably 5 to 30% by weight, and more preferably 10 to 25% by weight.

The chelating agent is a polyvalent carboxylic acid such as citric acid, gluconic acid, diethylenediaminetetraacetic acid (EDTA), diethylenetriaminepentaacetic acid (DTPA), nitrotriacetic acid (NTA), nitrotriacetic acid or the like. Alkali metal salts are preferred. The addition amount is preferably 5 to 30% by weight, and preferably 15 to 25% by weight.

The combined use of the activator and the enzyme is superior in deodorizing effect and detergency to the case where they are used alone. However, the combined use of the chelating agent further exhibits the superior effect. . When the surfactant and the enzyme are used in combination, the weight ratio is surfactant / enzyme = 30/5 to 5 / 0.0.
1 is good. It is preferably 25/3 to 15/1.

Further, by adding a fragrance, the deodorization can be further improved. The amount of the fragrance added is 0.05 to 1% by weight, preferably 0.1 to 0.5% by weight. The form of the detergent may be any form as long as it contains the above components, for example, a solution form, a slurry form, or a powder form.

Other optional components that can be incorporated include water, granular ash, light ash, zeolite, solvents such as sodium percarbonate and ethyl alcohol, preservatives, fluorescent agents, pigments and the like.
The washing method is 0.01 to 1 detergent in water.
Clothes that dissolve at a concentration of 5% by weight and have odors and stains derived from fish adhered to the washing solution for 5 to 24 hours, preferably 8
Leave it for ~ 18 hours. The pH of the cleaning liquid is preferably 9-11. Then rinse thoroughly.

[0020]

The present invention will be described more specifically with reference to the following examples. (Example 1) A powder detergent composition having the composition shown in Tables 1 and 2 was prepared, and its deodorizing effect and detergency were examined. The conditions and results are shown in Tables 1-2.

The test methods and evaluation criteria used in each example will be described below. (Deodorizing effect and detergency evaluation method) Preparation of artificial dirt cloth [Dirty cloth-A] Disperse 5% by weight of frozen krill self-digested product (commonly known as "Amicomase") with 3 clean towels (about 27g) Immerse in 2 L of liquid and squeeze for 5 to 6 minutes by hand. This towel was put in a plastic bag and aged at room temperature for 2 days or more was cut into 8 pieces, and used for the experiment.

[Dirt cloth-B] Dipped in 2 L of a 5% by weight dispersion of frozen sardine minced meat (commonly known as "sardine minced meat") dispersion, and then the same treatment as that of dirt cloth-A I went to Washing method The formulated detergent (see Tables 1-2) was diluted to 0.1% by weight (solid content conversion), and 400 ml (mL) of this was diluted.
In a mayonnaise bottle of No. 3, 350 g was put, and a total of two clean cloths of the same size as the artificial dirt cloth were put in each, and the lid was closed and stored at room temperature for 16 hours.

Next, the test cloth was lightly squeezed by hand and dehydrated in a washing machine for 1 minute. This was batch rinsed with 3 L of tap water for 10 minutes using a mini-mini washing machine, and dehydrated for 1 minute in the washing machine.
This rinsing step was performed twice in total.

After dehydration, the test cloth was subjected to a sensory evaluation of odor intensity and detergency.

[0025]

[Table 1]

[0026]

[Table 2]

Example 2 A liquid detergent composition having the composition shown in Tables 3 to 4 was prepared and its deodorizing effect and detergency were examined. The conditions and results are shown in Tables 3-4.

[0028]

[Table 3]

[0029]

[Table 4]

As is clear from Tables 1 to 4, Examples 1 to 1
All of 15 had good deodorizing effect and detergency, and it was confirmed that the product of this example has both excellent deodorizing effect and detergency.

[0031]

As described above, according to the fish odor removing detergent composition of the present invention, since the fish odor removing detergent composition contains the enzyme for removing the odor and dirt derived from fish, the odor and dirt derived from fish can be obtained. It was possible to realize a cleaning agent that can efficiently and reasonably remove clothes that have been attached to.

Further, since the composition of the present invention is an optimum cleaning agent for removing odors and dirt derived from fish,
In addition to washing clothes and towels, it can be used for a variety of purposes, such as washing fishing gear, washing cutting boards and kitchen knives when fish is cooked, washing kitchen garbage containers, and cleaning aquariums.

Further, according to the method of using the fish odor removing detergent composition of the present invention, it is possible to efficiently and rationally remove clothes having fish-derived odor and dirt.

Continuation of the front page (51) Int.Cl. ⁶ Identification code Office reference number FI Technical display area C11D 3/33 C11D 3/33

Claims (5)

[Claims] 1. A fish odor removing detergent composition containing an enzyme for removing odors and stains derived from fish. 2. The fish odor removing detergent composition according to claim 1, wherein the content of the enzyme is in the range of 0.01 to 5% by weight. 3. The fish odor removing detergent composition according to claim 1, further comprising a surfactant. 4. The fish odor removing detergent composition according to claim 3, further comprising a chelating agent. 5. A method for removing odor and dirt derived from fish, which comprises 0.01 to 5% by weight of enzyme and 5 surfactants.
-30% by weight and a chelating agent 5-30% by weight are dissolved in water to prepare a cleaning solution having a concentration of 0.01-1% by weight. A method for using a fish odor removing detergent composition, which comprises rinsing after immersion for a long time.