JP3963411B2 - One-pack type deodorizing detergent for vehicle interior and deodorizing and cleaning method using the same - Google Patents

Description

【００３２】
表１中のパンシルはリリース科学工業社製の植物系天然抽出物（柿渋タンニンエキス）であり、ターゲンＦＡは、旭電化社製の、有機脂肪酸混合液と天然ヒノキチオールとの混合品であり、ピュリエールは、松下電工社製の植物系特殊消臭剤である。
【００３３】
【表２】

【００３４】
これより、実施例では、短時間の作業で良好な洗浄性、均一でむらのない仕上がりが得られ、車室内の各部材に対して悪影響を与えることなく、十分な消臭及び抗菌処理を施すことができるのに対し、比較例では、洗浄性が劣るかあるいは洗浄性が良好であっても機械仕上げ時のように均一に仕上がらず仕上げむらが生じる、丸洗いのように洗浄時に多量の水を用いる場合、シートや車室内の部材に腐食や劣化を招いたり、また部品脱着の作業や乾燥に長時間を要する、強アルカリ性の薬剤の場合、皮膚刺激を起こし、作業性に難があるなどの問題のあることが分る。
【００３５】
【発明の効果】
本消臭清浄剤は、一液型であって、それを用いた車室内の一度の処理だけで、洗浄と同時に消臭、防菌防カビ処理を行うことができ、しかも耐素材性に優れ、皮膚刺激を起こさないという種々の利点を有する。
また、本発明方法によれば、このような消臭清浄剤を用いて車室内のシート、マット、ルーフ等の繊維部分、ダッシュボード、シフトノブ、ドアトリム等のプラスチック部分などを洗浄するとともに、消臭、防菌防カビ処理を施すことが同時にでき、しかもこのような作業を短時間に効率的に行えるという顕著な効果を奏する。[0001]
BACKGROUND OF THE INVENTION
The present invention is one-deodorant detergent for a new vehicle interior, and at the same time to clean the cabin of a vehicle such as an automobile using the same, Kusashi the cabin peculiar unpleasant odor consumption, such as mold or bacteria The present invention relates to a method for deodorizing and purifying a vehicle interior to sterilize harmful microorganisms.
[0002]
[Prior art]
Conventionally, vehicle interior cleaning has been performed using a cleaning agent for automobile seats and mats. As a result of pursuing only the detergency, these detergents are often strongly alkaline products or products having a high solvent content. In recent years, due to the sterilization and antibacterial / antifungal boom, products that have developed a sterilization / antibacterial / antifungal effect for these automotive chemical products have increased.
In addition, not only general users but also cleaning agents targeting professionals whose business is in-vehicle cleaning services are on the market. As a cleaning method using such a cleaning agent, a method is generally used in which after the cleaning agent is sprayed, dirt is removed using a brush or a sponge and finally wiped with a wet towel. However, some manufacturers remove the sheets, wash them, dry them, and attach them.
[0003]
[Problems to be solved by the invention]
However, in these methods, the surfactant, which is the main component of the cleaning agent, remains on the surface of the fiber such as a sheet, mat, roof, door lining, etc., changing the texture of the fiber, changing its color over time, May be easily attached. Therefore, there are some companies that remove and wash the sheet in order to remove the residual surfactant, but use a large amount of water for electric seats and seat heaters, etc., so metal members such as springs inside the seat are rusted and corroded. May occur.
Also, there is a problem that the moisture soaked into the sheet is difficult to dry and takes a long time for the drying process.
Furthermore, when considering not only cleaning but also cleaning of the vehicle interior, it is desirable to perform deodorization treatment and antibacterial and antifungal treatment.
However, in order to perform these processes, a plurality of processing steps are required, and it is inevitable that work takes time and effort.
Under such circumstances, the present invention provides a vehicle interior deodorizing and cleaning agent capable of deodorizing and antibacterial and antifungal treatment at the same time as cleaning by a single treatment, and an operation using the same in a short time. It was made for the purpose of providing a deodorizing and cleaning method that can be performed easily.
[0004]
[Means for Solving the Problems]
The present inventors have, as a result of various studies to develop a working efficient deodorizing cleaning method using the deodorant cleaning agent and for vehicle interior having preferred features as described above, the specific organic It has been found that a one-pack type deodorant detergent comprising a combination of a fungicide and fungicide, a specific deodorant and a specific surfactant, and a deodorizing and cleaning method using the same, can meet the purpose, The present invention has been completed based on this finding.
[0005]
That is, the present invention comprises (A) 0.01 to 20% by weight of an organic antibacterial and antifungal agent, (B) 0.5 to 10% by weight of a deodorant, and (C) a surfactant of 0.1 to 20% by weight. %, And one or more organic antibacterial and fungicides selected from isothiazolone antibacterial and antifungal agents and cationic surfactants, deodorizing The agent is a natural extract, the surfactant is one or more selected from amphoteric surfactants and amine oxide type nonionic surfactants, and has a pH in the range of 5 to 10.5. One-pack type deodorant detergent for vehicle interiors ,
A deodorizing and cleaning method for a vehicle interior characterized by spraying the stock solution of the deodorant cleaning agent or a water diluent thereof while foaming the vehicle interior using a foamable air gun,
Spray the stock solution of the deodorant cleaner or its water dilution while foaming into the vehicle interior with a foaming air gun, and rub the member before the foamy spray solution penetrates into the vehicle interior member to raise the dirt. A deodorizing and cleaning method for a vehicle interior,
Spray the stock solution of the deodorant cleaner or its water dilution while foaming into the vehicle interior with a foaming air gun, rub the member before the foamy spray solution penetrates into the vehicle interior member, and raise the dirt. Next, a method for deodorizing and purifying a vehicle interior characterized by using a rinse cleaner, first rinsing by rinsing with a rinse liquid, and then vacuuming and discharging the rinse liquid rinsed with a foamy spray liquid containing dirt. It is to provide .
[0006]
DETAILED DESCRIPTION OF THE INVENTION
[0007]
One-deodorant detergent of the present invention, the cleaning effect, a single liquid showing a deodorizing effect and Bokinbo mildew effect, usually detergents, such as surfactants, deodorants and Bokinbo It is formed by mixing a mold agent with an aqueous solvent. Examples of the aqueous solvent include water, an aqueous alcohol solution, and an aqueous glycol solution. Examples of the alcohol include ethanol, isopropyl alcohol, and n-propyl alcohol. Examples of the glycol include ethylene glycol monohydric acid. Glycol monoalkyl ethers such as ethyl ether, ethylene glycol monobutyl ether, diethylene glycol monoethyl ether and diethylene glycol monobutyl ether are preferred.
The aqueous solvent can also be used as a heated one like warm water.
[0008]
Antifungal agents include 5-chloro-2-methyl-4-isothiazolin-3-one, 2-methyl-4-isothiazolin-3-one, 2-methyl-4-isothiazolin-3-one, Isothiazolones such as 2-n-octyl-4-isothiazolin-3-one and 1,2-benzothiazolone, alkyldimethylbenzylammonium chloride, didecyldimethylammonium chloride, cetyldimethylbenzylammonium chloride, octadecylamine acetate Cationic surfactants such as 3- (trimethoxysilyl) propyldimethyloctadecylammonium chloride, poly [polymethylene (dimethyliminio) chloride], alkyl (diaminoethyl) glycine hydrochloride, cetylpyridinium chloride, dodecylpyridinium chloride A sex agent system is used . These may be used alone or in combination of two or more.
[0009]
Next, there are various types of deodorizers such as cigarette odor, mold odor generated in the air conditioner circuit, pet odor, body odor, and resin odor of interior parts in new cars. Natural extracts that are effective against the above, have a wide range of deodorizing effects, and are safe for the human body, in particular, water-soluble extracts of tea, bamboo or bamboo shoots are used.
[0010]
Examples of the organic Bokinbo mold agents and deodorant essential component in the vehicle compartment for one-deodorant detergent (hereinafter referred to as the present deodorant detergent) of the present invention the same as mentioned above is used.
Further, as the essential component surfactant in the deodorant detergent, a surfactant having a strong detergency and capable of forming a stable foam when sprayed with a foamed air gun is desirable, and after treatment, The remaining surfactant does not adversely affect the material, the surfactant remaining on the fiber does not promote the adhesion of dirt, and the human skin may be in direct contact with interior members such as sheets. preferably shall have a required characteristics such as the low irritation, such a thing is an amphoteric surfactant or a nonionic surfactant.
As amphoteric surfactants, betaine-type amphoteric surfactants such as coconut oil alkylbetaine, lauryldimethylaminoacetic acid betaine, coconut oil fatty acid amidopropylbetaine, coconut oil fatty acid amidopropyldimethylaminoacetic acid betaine, lauryldimethylcarboxymethylbetaine, etc. , Imidazoline type amphoteric surfactants, especially 2-alkyl-N-carboxymethyl-N-hydroxyethylimidazolinium betaine, glycine type amphoteric surfactants, especially lauroyl sarcosine, myristoyl sarcosine, and alanine type amphoteric surfactants Of these, lauroylmethylalanine and the like are preferable. These may be used alone or in combination of two or more.
The Roh anion surfactants, amine oxide surfactants, among others palm oil dimethylamine oxide, lauryl dimethyl amine oxide, myristyl dimethyl amine oxide, stearyl dimethyl amine oxide are used.
[0011]
Examples of the aqueous solvent used in the deodorant detergent include water, an aqueous alcohol solution, and an aqueous glycol solution. Examples of the alcohol include ethanol, isopropyl alcohol, n-propyl alcohol, and the like. For example, glycol monoalkyl ethers such as ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, diethylene glycol monoethyl ether, and diethylene glycol monobutyl ether are preferable.
The aqueous solvent can also be used as a heated one like warm water.
[0012]
About the content rate of each component in this deodorizing detergent, antibacterial and fungicidal agents are selected in the range of 0.01 to 20% by weight, preferably 0.05 to 5% by weight. If this ratio is less than 0.01% by weight, a sufficient antibacterial and antifungal effect cannot be obtained, and if it exceeds 20% by weight, the stability of the stock solution is reduced, and the material such as fibers and plastics in the passenger compartment is reduced. There is a risk of adverse effects.
[0013]
The content ratio of the surfactant is selected in the range of 0.1 to 20% by weight, preferably 0.5 to 5% by weight. If this ratio is less than 0.1% by weight, a sufficient cleaning effect against dirt cannot be obtained, and if it exceeds 20% by weight, surfactants are likely to remain in the passenger compartment and recovery using a rinse cleaner is difficult. Become.
[0014]
The content ratio of the deodorant is selected in the range of 0.5 to 10% by weight, preferably 1 to 5% by weight. If this ratio is less than 0.5% by weight, a sufficient deodorizing effect cannot be obtained, and if it exceeds 10% by weight, a deodorizing effect corresponding to the amount of use cannot be obtained, which is uneconomical.
[0015]
The deodorizing detergent needs to have a pH in the range of 5 to 10.5 in terms of its liquidity. When the pH is outside this range the deodorant detergent or indicate skin irritation, since you to put a deterioration of the material is not preferable.
[0016]
This deodorant detergent metals such as sheet inside the spring coil and the seat rail, in particular for ensuring safety to prevent corrosion of iron, Rukoto is blended anticorrosive.
Examples of the rust preventive include organic acids, benzotriazoles, alkanolamines and the like. Examples of these organic acids are dibasic acids, benzoic acids, substituted benzoic acids such as p- (tert-butyl) benzoic acid, and examples of alkanolamines are triethanolamine, diethanolamine, monoethanolamine. And so on. These may be used alone or in combination of two or more. The blending amount thereof is preferably selected in the range of 0.1 to 7% by weight with respect to the present deodorant detergent containing a rust inhibitor. If the blending amount is too small, a sufficient protective effect on the material cannot be obtained, and if it is too large, dissolution in the stock solution is difficult and separation is easy, and dirt is likely to adhere to the fiber surface.
[0017]
As a suitable method for deodorizing and purifying the vehicle interior using the present deodorant cleaner, for example, a stock solution of this deodorant cleaner or a water dilution thereof is sprayed while foaming into the vehicle interior with a foaming air gun. Method, and after such spraying, scrape the foam before the foam spray penetrates into the interior of the vehicle interior to raise the dirt, and then use a rinse cleaner to remove the rinse liquid from the tip nozzle first. Rinse by spraying, then rinsing with a foamy spray containing dirt, sucking it out with a vacuum device equipped at the front of the nozzle, collecting it, and drying the interior as needed Is mentioned.
As this rinse liquid, water or warm water is usually used.
When performing such a method, it is preferable to facilitate the drying process by using a water absorbing tool made of a highly water absorbent material such as a highly water absorbent resin to absorb the water remaining in the passenger compartment.
[0018]
In carrying out these methods, it is fine and stable to use a deodorant detergent stock solution or a water diluted solution thereof having a viscosity adjusted to 10 to 30 mPa · s and an interfacial tension adjusted to 20 to 40 mN / m. Since foam is formed and penetration of the deodorant detergent is suppressed, it is preferable.
[0019]
It also removes stains on areas where it is difficult to use cleaning tools such as brushes and sponges, such as stains on fiber parts on seats, ceilings and door linings, and dirt on plastic parts such as shift knobs and door trims. It is preferable to use a steam cleaner because such a stain can be easily discharged and removed.
[0020]
【Example】
EXAMPLES Next, although an Example demonstrates this invention further in detail, this invention is not limited at all by these examples.
Evaluation of the drug in each case was performed by the following method.
[0021]
(1) Detergency: Mineral oil or vegetable oil was applied to a plastic plate (2.5 x 5.0 x 0.2 cm) and left for 1 hour to stir the artificially stained plastic plate at 300 rpm. The sample was placed in a 1% test aqueous solution stirred with a machine, washed for 10 minutes, the washing rate was determined, and judged according to the following criteria.
○: Cleaning rate of 50% or more Δ: Cleaning rate of 30% or more and less than 50% ×: Cleaning rate of less than 30%
(2) Actual car test: Cover the half of the seat surface of a normal passenger car seat (preferably easy-to-clean color, for example, beige) with a vinyl sheet, and use each test solution. After performing the cleaning work in any of the following types of work processes (A, B, C), remove the masking, compare with the original dirt, and visually evaluate the degree of contamination by the following criteria: did.
Work process A: Drug spraying → Brushing → Rincer → Drying process B: Drug spraying → Brushing → Washing with water → Drying work process C: Drug spraying → Brushing → Wipe with wet towel → Drying In the case of washing with water, it includes a sheet desorption process.
○: Sufficient dirt removal △: Unevenness in removing dirt ×: Insufficient dirt removal [0023]
(3) Antifungal property: After a potato dextrose agar medium was dispensed and solidified in a petri dish, black mold (Aspergillus Niger) was applied to prepare a measuring plate with a diameter of 90 mm, and a test solution was immersed on the plate. A paper disk having a diameter of 8 mm and a thickness of 1.5 mm was placed and cultured at 30 ° C. for 3 days, and then judged according to the size of the diameter of the inhibition circle according to the following criteria.
○: 20 mm or more Δ: 10 mm or more and less than 20 mm x: less than 10 mm
(4) Antibacterial properties: After the sensitive disk medium was dispensed into a petri dish and solidified, E. coli (Escherichia coli) was applied to create a 90 mm diameter measuring plate, and the test solution was immersed on it. An inserted paper disk having a diameter of 8 mm and a thickness of 1.5 mm was placed, cultured at 30 ° C. for 24 hours, and then judged according to the size of the diameter of the inhibition circle according to the following criteria.
○: 20 mm or more Δ: 10 mm or more and less than 20 mm x: less than 10 mm
(5) Deodorizing property: A car having a specific odor due to the interior of the vehicle being contaminated with mud, dust, dust, etc. was subjected to a cleaning process in the work steps shown in Table 2. After the moisture was completely dried, a sensory test was conducted on the odor after the treatment (10 persons), and the deodorizing property was judged according to the following criteria.
○: 8 or more people have no odor △: 5 or more and less than 8 people have no odor ×: Less than 5 people have no odor [0026]
(6) Rust prevention: A test piece made of a 30 × 40 × 0.4 mm steel plate was surface-polished, washed with alcohol, immersed in the test solution for 1 week, taken out from the test solution, washed with water and dried. The corrosion state was judged from the presence or absence of the appearance change on the surface of the test piece before and after the test.
[0027]
(7) Material resistance: A resin piece made of ABS resin or polyethylene or a rubber piece made of chloroprene rubber or SBR having a size of 25 × 50 × 2.0 mm is immersed in the test solution for one week, and then taken out from the test solution. Washed with water and dried. The presence or absence of an influence on each material was determined from the appearance change on the surface of the test piece before and after the test.
[0028]
(8) Skin irritation: Each test solution was applied to an adhesive bandage, peeled off 2 hours after being applied directly to the arm, and the presence or absence of changes in the skin before and after application was observed. .
[0029]
(9) Working time: After performing the cleaning process in the working process shown in Table 2 using each test solution, fully open the door and leave it in a well-ventilated place to obtain the time until the sheet is completely dried. It was.
[0030]
Examples 1-4, Comparative Examples 1-3
Formulations shown in Table 1 were used to evaluate the obtained drugs. The results are shown in Table 2.
[0031]
[Table 1]

[0032]
The pancil in Table 1 is a plant-based natural extract (Ajibu tannin extract) manufactured by Release Kagaku Kogyo Co., Ltd., and Tagen FA is a mixture of an organic fatty acid mixture and natural hinokitiol manufactured by Asahi Denka Co., Ltd. Is a plant-based special deodorant manufactured by Matsushita Electric Works.
[0033]
[Table 2]

[0034]
As a result, in the examples, good cleanability, uniform and uniform finish can be obtained in a short time, and sufficient deodorization and antibacterial treatment can be performed without adversely affecting each member in the passenger compartment. On the other hand, in the comparative example, even if the washability is poor or the washability is good, the finish is not uniform and the finish is uneven as in the machine finish. When used, it may cause corrosion and deterioration of the seats and parts in the passenger compartment, and it takes a long time to detach and dry the parts. In the case of a strong alkaline agent, it causes skin irritation and the workability is difficult. It turns out that there is a problem.
[0035]
【The invention's effect】
This deodorant cleaner is a one-pack type that can be deodorized, antibacterial and antifungal treatment at the same time as washing, and has excellent material resistance. It has various advantages that it does not cause skin irritation.
Further, according to the method of the present invention, such a deodorizing detergent is used to clean fiber parts such as seats, mats, and roofs in the passenger compartment, plastic parts such as dashboards, shift knobs, door trims, and the like, and deodorize them. In addition, the antibacterial and antifungal treatment can be performed at the same time, and there is a remarkable effect that such work can be efficiently performed in a short time.

Claims (7)

(A) 0.01 to 20% by weight of an organic antibacterial and antifungal agent, (B) 0.5 to 10% by weight of a deodorant, (C) 0.1 to 20% by weight of a surfactant and the remaining aqueous solvent An organic antibacterial and antifungal agent selected from isothiazolone antibacterial and antifungal agent and a cationic surfactant, and the deodorant is a natural extract, A vehicle characterized in that the surfactant is one or more selected from amphoteric surfactants and amine oxide type nonionic surfactants and has a pH in the range of 5 to 10.5. one-deodorant detergent for indoor use. The one-pack type deodorizing detergent for vehicle interior according to claim 1, comprising (D) 0.1 to 7% by weight of a rust inhibitor in addition to the components (A) to (C). A method for deodorizing and purifying a vehicle interior, comprising spraying the stock solution of the deodorant cleaner or the water diluent thereof according to claim 1 or 2 while foaming the vehicle interior with a foaming air gun. Spraying the stock solution of the deodorant cleaning agent according to claim 1 or 2 or its water dilution while foaming into the vehicle interior with a foamable air gun, rubbing the member before the foamy spray solution penetrates into the vehicle interior member, A method for deodorizing and purifying a vehicle interior characterized by raising dirt. Spraying the stock solution of the deodorant cleaning agent according to claim 1 or 2 or its water dilution while foaming into the vehicle interior with a foamable air gun, rubbing the member before the foamy spray solution penetrates into the vehicle interior member, Raise the dirt, then use a rinse cleaner, first rinse and spray the rinse liquid, then vacuum rinse the rinse liquid with the foamy spray liquid containing the dirt and discharge it. Odor cleaning method. 6. The method according to claim 3, 4 or 5 , wherein the deodorant detergent stock solution or water dilution thereof has a viscosity of 10 to 30 mPa.s and an interfacial tension of 20 to 40 mN / m. The method according to any one of claims 3 to 6, wherein a dirt that is difficult to remove is removed by using a steam cleaner in combination.