WO2018221112A1 - Agent de nettoyage, et agent de nettoyage pour produits en cuir - Google Patents

Agent de nettoyage, et agent de nettoyage pour produits en cuir Download PDF

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Publication number
WO2018221112A1
WO2018221112A1 PCT/JP2018/017375 JP2018017375W WO2018221112A1 WO 2018221112 A1 WO2018221112 A1 WO 2018221112A1 JP 2018017375 W JP2018017375 W JP 2018017375W WO 2018221112 A1 WO2018221112 A1 WO 2018221112A1
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Prior art keywords
content
less
weight
cleaning agent
leather
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PCT/JP2018/017375
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English (en)
Japanese (ja)
Inventor
佐々木　博司
Original Assignee
株式会社Ｓｓｋプロテクト
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Priority claimed from JP2017108428A external-priority patent/JP6249431B1/ja
Priority claimed from JP2017225357A external-priority patent/JP6342568B1/ja
Application filed by 株式会社Ｓｓｋプロテクト filed Critical 株式会社Ｓｓｋプロテクト
Publication of WO2018221112A1 publication Critical patent/WO2018221112A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/08—Silicates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/43—Solvents

Definitions

  • the present invention relates to a cleaning agent and a cleaning agent for leather products.
  • Patent Document 1 Conventionally, as a cleaning agent used for removing dirt from leather products and the like, for example, a liquid cleaning composition for spraying in Patent Document 1 has been disclosed.
  • the liquid cleaning composition for spray disclosed in Patent Document 1 contains the following component (A), component (B), and component (C).
  • component (A) Cellulose fibers having a maximum fiber diameter of 1000 nm or less and a number average fiber diameter of 2 to 100 nm, wherein the cellulose has an I-type crystal structure and has a hydroxyl group at the C6 position of the glucose unit in the cellulose molecule. Cellulose fibers which are selectively oxidized and modified to aldehyde groups and carboxyl groups, and the amount of the carboxyl groups is in the range of 0.6 to 2.0 mmol / g.
  • B Surfactant.
  • C Water.
  • Patent Document 1 describes that the cleaning agent is rinsed with water.
  • a product that cannot be rinsed such as a seat in a vehicle or a product that is not waterproof. Not intended for use.
  • the cleaning agent which can suppress wiping residue is desired.
  • an object of the present invention is to provide a cleaning agent and a leather product cleaning agent capable of suppressing unwiping.
  • the cleaning agent according to claim 1 is polyoxyalkylene alkyl ether: 2.0 wt% or more and 6.0 wt% or less, sodium metasilicate ⁇ 9H 2 O: 2.0 wt%. % To 4.0% by weight and 3-methoxy-3-methyl-1-butanol: 5.0% to 28.5% by weight.
  • the cleaning agent according to claim 2 is characterized in that, in the invention of claim 1, the content of 3-methoxy-3-methyl-1-butanol is 5.0 wt% or more and 20.0 wt% or less.
  • the cleaning agent according to claim 3 is the invention according to claim 2, wherein the content of the polyoxyalkylene alkyl ether is 2.5 wt% or more and 5.0 wt% or less, and the sodium metasilicate ⁇ 9H 2 O The content of is not less than 3.1 wt% and not more than 4.0 wt%.
  • a leather product cleaning agent according to claim 4 is a leather product cleaning agent comprising the cleaning agent of the invention according to claim 1, wherein ethylenediaminetetraacetic acid tetrasodium salt: 0.1 wt% or more and 1.5 wt% or less.
  • the polyoxyalkylene alkyl ether content is 2.0 wt% or more and 4.0 wt% or less
  • the sodium metasilicate ⁇ 9H 2 O content is 2.0 wt% or more 3
  • the content of 3-methoxy-3-methyl-1-butanol is 10.0% by weight or more and 20.0% by weight or less.
  • the leather product cleaning agent according to claim 5 is the invention according to claim 4, wherein the polyoxyalkylene alkyl ether content is 2.0 wt% or more and 3.0 wt% or less, and the ethylenediaminetetraacetic acid tetrasodium salt
  • the salt content is 0.1 wt% or more and 1.0 wt% or less
  • the 3-methoxy-3-methyl-1-butanol content is 10.0 wt% or more and 15.0 wt% or less. It is characterized by being.
  • the cleaning agent to which the present invention having the above-described configuration is applied can remove the dirt adhering to the surface of the product and suppress wiping residue of the cleaning agent. Thereby, it becomes possible to maintain the aesthetics of the product.
  • the leather product cleaning agent to which the inventions according to claims 4 and 5 are applied can remove the dirt on the leather surface and suppress the deterioration of the leather surface. Thereby, the aesthetics of the leather product can be maintained.
  • the cleaning agent to which the present invention is applied includes polyoxyalkylene alkyl ether: 2.5 wt% or more and 6.0 wt% or less, sodium metasilicate ⁇ 9H 2 O: 2.5 wt% or more and 4.0 wt% or less. 3-methoxy-3-methyl-1-butanol: 5.0% by weight or more and 28.5% by weight or less.
  • the cleaning agent contains, for example, water: 61.5 wt% or more and 90.0 wt% or less as a diluent.
  • the cleaning agent is mainly used to remove dirt adhering to leather products including genuine leather and synthetic leather, as well as polymer substances such as AS resin (acrylonitrile, styrene), PP (polypropylene), PC (polycarbonate), etc. It is used for plastic products that contain, and fabric products that use undyed natural fibers.
  • the cleaning agent has excellent wiping properties, and can suppress the occurrence of stains due to the remaining cleaning agent.
  • Polyoxyalkylene alkyl ether 2.5% by weight or more and 6.0% by weight or less.
  • Polyoxyalkylene alkyl ether is classified as a surfactant and floats in water as micelles on dirt adhered to leather products.
  • the content of polyoxyalkylene alkyl ether is less than 2.5% by weight, dirt attached to leather products does not float. For this reason, dirt removal property falls.
  • the content of the polyoxyalkylene alkyl ether exceeds 6.0% by weight, the cleaning agent applied on the leather product is likely to be left behind after washing, and dirt is likely to remain on the leather product. For this reason, the wiping property and dirt removal property are lowered, and the appearance is lowered. Therefore, the content of the polyoxyalkylene alkyl ether is 2.5% by weight or more and 6.0% by weight or less.
  • Sodium metasilicate ⁇ 9H 2 O 2.5% by weight or more and 4.0% by weight or less Sodium metasilicate ⁇ 9H 2 O is classified as an alkaline agent and separates dirt adhered to leather products and the like.
  • the content of sodium metasilicate ⁇ 9H 2 O is less than 2.5% by weight, the dirt attached to the leather product or the like is not separated. For this reason, dirt removal property falls.
  • the content of sodium metasilicate ⁇ 9H 2 O is more than 4.0 wt%, the stability of the detergent is deteriorated. For this reason, when the cleaning agent becomes cloudy or precipitates are generated, dirt is likely to remain on leather products and the like, and the cleaning agent is not easily wiped off. Thereby, stain
  • 3-Methoxy-3-methyl-1-butanol 5.0% to 28.5% by weight 3-Methoxy-3-methyl-1-butanol is classified as a solvent. To promote. If the content of 3-methoxy-3-methyl-1-butanol is less than 5.0% by weight, the oil-based soil cannot be removed. For this reason, dirt removal property falls. In addition, when the content of 3-methoxy-3-methyl-1-butanol exceeds 28.5% by weight, the cleaning agent wiping residue tends to occur. Thereby, wiping off property falls and causes the fall of aesthetics. Therefore, the content of 3-methoxy-3-methyl-1-butanol is 5.0 wt% or more and 28.5 wt% or less.
  • Water 61.5 wt% or more and 90.0 wt% or less Water is classified as a diluent, for example, pure water.
  • the water content is adjusted according to the content of other components. Based on the content of other components described above, the content of water is 61.5 wt% or more and 90.0 wt% or less.
  • the cleaning agent to which the present invention is applied causes damage on the surface of the leather product when the content of 3-methoxy-3-methyl-1-butanol is 5.0 wt% or more and 20.0 wt% or less. Can be suppressed, and aesthetics can be easily maintained.
  • the content of polyoxyalkylene alkyl ether is 2.5% by weight or more and 5.0% by weight or less, and the content of sodium metasilicate ⁇ 9H 2 O is 3.1% by weight or more and 4.0% by weight or less.
  • the dirt removal property and the wiping property can be further improved.
  • each component contained in the cleaning agent was mixed at a predetermined ratio, and two items of dirt removal property and wiping property for genuine leather products, leather products, plastic products, and cloth products were evaluated.
  • the sample preparation procedure used for each evaluation item was carried out according to the following method with reference to “JISL1919: Antifouling test method for textile products”.
  • a masking tape for dividing the cleaning part (evaluation target part) and the uncleaned part (evaluation reference part) was applied. Thereafter, 1 gram of each cleaning agent was sprayed onto the cleaning section and left for 10 seconds, and then reciprocated 5 times without applying force with a pig hair brush. Thereafter, the cleaning agent was wiped off with a microfiber towel moistened with water, and moisture remaining on the surface of the cleaning part was wiped off with a dry towel. Finally, the masking tape was removed and each evaluation was performed.
  • the evaluation of stain removability was evaluated in 10 stages by comparing the appearance of the washed part and the unwashed part using a visual evaluation with reference to “JISL0805: Gray scale for dyeing”. That is, the evaluation 1 shows a state in which the difference between the cleaned part and the uncleaned part is not visible, and the difference between the cleaned part and the uncleaned part becomes clear as the evaluation 2 increases to the evaluation 10.
  • the wiping property was evaluated by 10 steps based on visual observation based on the following 5 levels in the cleaning section. That is, Level 1 shows a state in which the rest of the cleaning agent can be seen with the naked eye, and is set as Evaluation 2. Level 2 was invisible, but when touched, oil remained and clearly adhered to the hand. Level 3 shows a state in which a small amount of oil remains but does not appear visually and adheres when the finger is rubbed. Level 4 indicates that the oil content cannot be confirmed even if it is touched by hand, but shows a state of water repellency when a water drop is dropped. Level 5 indicates that the oil content could not be confirmed even when touched by hand, and water repellency was not observed even when a water droplet was dropped.
  • Level 1 the state where the remaining cleaning agent was clearly visible compared to Level 1 was rated as 1.
  • the state between level 1 and level 2 was evaluated as 3.
  • the state between level 2 and level 3 was rated 5.
  • the state between level 3 and level 4 was evaluated as 7.
  • the state between level 4 and level 5 was evaluated as 9.
  • Level 1 shows a state in which the shade is dark and the rubbed portion is rough, and is rated 2.
  • Level 2 has a slightly darker hue, and the rubbed part shows a slightly different feel.
  • Level 3 shows a state in which there is no change in hue but the rubbed part feels a little rough.
  • Level 4 shows a state in which there is no change in color and no change in rubbing, but a slight difference in texture is felt.
  • Level 5 shows a moist feeling with no change in color, rubbing and texture, and was rated 10.
  • a state in which the hue is clearly darker than level 1 and the rubbed part is clearly rough is designated as evaluation 1.
  • the state between level 1 and level 2 was evaluated as 3.
  • the state between level 2 and level 3 was rated 5.
  • the state between level 3 and level 4 was evaluated as 7.
  • the state between level 4 and level 5 was evaluated as 9.
  • Table 1 shows the evaluation results when using genuine leather products as evaluation samples.
  • the content of polyoxyalkylene alkyl ether is less than 2.5% by weight
  • the content of sodium metasilicate ⁇ 9H 2 O is less than 2.5% by weight
  • 3 The content of -methoxy-3-methyl-1-butanol is at least either less than 5.0% by weight.
  • the soil removal property in the evaluation sample was less than 6, and it was confirmed that the aesthetics of the genuine leather product could not be maintained.
  • Comparative Example 6 the content of sodium metasilicate ⁇ 9H 2 O is 4.1% by weight. At this time, the dirt removal property in the evaluation sample was 5 and the wiping property was 5, and it was confirmed that the aesthetics of the genuine leather product could not be maintained.
  • Comparative Example 7 the content of polyoxyalkylene alkyl ether is 6.1% by weight. At this time, the wipeability in the evaluation sample was 5, and it was confirmed that the aesthetics of the genuine leather product could not be maintained.
  • the polyoxyalkylene alkyl ether content is 2.5 wt% or more and 6.0 wt% or less, and sodium metasilicate ⁇ 9H 2 O
  • the content is 2.5 wt% or more and 4.0 wt% or less, and the content of 3-methoxy-3-methyl-1-butanol is 5.0 wt% or more and 28.5 wt% or less.
  • the soil removal property and the wiping property in the evaluation sample were 6 or more, and it was confirmed that the aesthetics of the genuine leather product can be maintained.
  • the content of 3-methoxy-3-methyl-1-butanol is 5.0 wt% or more and 20.0 wt% or less.
  • the damage (reference value) in the evaluation sample was 6 or more, and it was confirmed that the aesthetics of the genuine leather product can be easily maintained.
  • the polyoxyalkylene alkyl ether content is 2.5 wt% or more and 5.0 wt% or less, and the sodium metasilicate ⁇ 9H 2 O content is 3.1 wt%.
  • the content is 4.0% by weight or less.
  • Table 2 shows the evaluation results when using the synthetic leather product as an evaluation sample.
  • the content of the polyoxyalkylene alkyl ether is 2.5 wt% or more and 6.0 wt% or less
  • the content of sodium metasilicate ⁇ 9H 2 O is The content is 2.5 wt% or more and 4.0 wt% or less
  • the content of 3-methoxy-3-methyl-1-butanol is 5.0 wt% or more and 28.5 wt% or less.
  • the soil removal property in the evaluation sample was 7 or more and the wiping property was 8 or more, and it was confirmed that the aesthetics of the synthetic leather product can be maintained.
  • Table 3 shows the evaluation results when plastic products are used as evaluation samples.
  • the content of polyoxyalkylene alkyl ether was 2.5 wt% or more and 6.0 wt% or less, and the content of sodium metasilicate ⁇ 9H 2 O was The content is 2.5 wt% or more and 4.0 wt% or less, and the content of 3-methoxy-3-methyl-1-butanol is 5.0 wt% or more and 28.5 wt% or less.
  • the dirt removal property in the evaluation sample was 8 or more and the wiping property was 10, and it was confirmed that the aesthetics of the plastic product can be maintained.
  • Table 4 shows an evaluation result when the fabric product is used as an evaluation sample.
  • the polyoxyalkylene alkyl ether content was 2.5 wt% or more and 6.0 wt% or less, and the content of sodium metasilicate ⁇ 9H 2 O was The content is 2.5 wt% or more and 4.0 wt% or less, and the content of 3-methoxy-3-methyl-1-butanol is 5.0 wt% or more and 28.5 wt% or less.
  • the dirt removal property in the evaluation sample was 8 or more and the wiping property was 7 or more, and it was confirmed that the aesthetics of the synthetic leather product can be maintained.
  • the water repellent state when a water drop was dropped could not be confirmed. Therefore, the evaluations 8 to 10 could not be verified.
  • the content of polyoxyalkylene alkyl ether is 2.5 wt% or more and 6.0 wt% or less, and the content of sodium metasilicate ⁇ 9H 2 O is 2
  • the content of 3-methoxy-3-methyl-1-butanol is 5.0% by weight or more and 28.5% by weight or less.
  • the cleaning agent in the present embodiment it is possible to remove the dirt adhering to the surface of the product and to suppress the wiping residue of the cleaning agent. Thereby, it becomes possible to maintain the aesthetics of the product.
  • the product is resistant to the cleaning agent in the present embodiment, the remaining cleaning agent can be suppressed, and the aesthetics of the product can be maintained.
  • the cleaning agent is a leather product cleaning agent.
  • the detergent for leather products to which the present invention is applied includes polyoxyalkylene alkyl ether: 2.00% by weight to 4.00% by weight and sodium metasilicate ⁇ 9H 2 O: 2.00% by weight to 3.00% by weight.
  • Ethylenediaminetetraacetic acid tetrasodium salt 0.10 wt% or more and 1.50 wt% or less
  • 3-methoxy-3-methyl-1-butanol 10.00 wt% or more and 20.00 wt% or less
  • Containing Containing.
  • the detergent for leather products contains 71:50 wt% or more and 85.90 wt% or less of water as a diluent.
  • Polyoxyalkylene alkyl ether 2.00% by weight or more and 4.00% by weight or less
  • Polyoxyalkylene alkyl ether is classified as a surfactant, and stains adhering to leather products float in water as micelles.
  • the content of the polyoxyalkylene alkyl ether is less than 2.00% by weight, dirt attached to the leather product does not float. For this reason, dirt removal property falls.
  • the content of polyoxyalkylene alkyl ether exceeds 4.00% by weight, it takes time to wipe off the cleaning agent for leather products applied on the leather product in the water washing after washing, and the dirt tends to remain on the leather product. For this reason, the ease of wiping off and the dirt removal property are reduced, and workability is reduced.
  • the content of the polyoxyalkylene alkyl ether is set to 2.00% by weight or more and 4.00% by weight or less. More preferably, when the content of the polyoxyalkylene alkyl ether is 2.00% by weight or more and 3.00% by weight or less, it is possible to further improve the stain removal property and the ease of wiping.
  • Sodium metasilicate ⁇ 9H 2 O 2.00% by weight or more and 3.00% by weight or less Sodium metasilicate ⁇ 9H 2 O is classified as an alkaline agent and separates dirt adhered to leather products.
  • the content of sodium metasilicate ⁇ 9H 2 O is less than 2.00% by weight, the dirt attached to the leather product is not separated. For this reason, dirt removal property falls.
  • the content of sodium metasilicate ⁇ 9H 2 O is more than 3.00 wt%, the stability of the leather detergent is deteriorated. For this reason, when the cleaning agent for leather products becomes cloudy or precipitates are generated, dirt tends to remain on the leather product, and it takes time to wipe off the cleaning agent for leather products.
  • the content of sodium metasilicate ⁇ 9H 2 O is 2.00% by weight or more and 3.00% by weight or less.
  • Ethylenediaminetetraacetic acid tetrasodium salt 0.10 wt% or more and 1.50 wt% or less
  • Ethylenediaminetetraacetic acid tetrasodium salt is classified as a chelating agent and wraps metal contained in dirt attached to leather products to reattach dirt. It is to suppress.
  • the content of ethylenediaminetetraacetic acid tetrasodium salt is less than 0.10% by weight, the soil separated from the leather product is reattached. For this reason, dirt removal property falls.
  • the content of ethylenediaminetetraacetic acid tetrasodium salt exceeds 1.50% by weight, the effects of other compositions cannot be sufficiently obtained, and dirt cannot be removed from leather products. It takes time to wipe off. Thereby, stain
  • 3-Methoxy-3-methyl-1-butanol 10.00 wt% or more and 20.00 wt% or less 3-methoxy-3-methyl-1-butanol is classified as a solvent, especially for removing oil-based soils. To promote. If the content of 3-methoxy-3-methyl-1-butanol is less than 10.00% by weight, the oil-based soil cannot be removed. For this reason, dirt removal property falls. Further, when the content of 3-methoxy-3-methyl-1-butanol exceeds 20.00% by weight, the surface of the leather product is deteriorated. For this reason, the aesthetics of a leather product fall. Therefore, the content of 3-methoxy-3-methyl-1-butanol is 10.00 wt% or more and 20.00 wt% or less.
  • Water 71.50 wt% or more and 85.90 wt% or less Water is classified as a diluent, for example, pure water.
  • the water content is adjusted according to the content of other components. Based on the content of the other components described above, the water content is 71.50 wt% or more and 85.90 wt% or less.
  • the leather product cleaning agent to which the present invention is applied comprises, for example, the five components described above.
  • the leather product cleaner to which the present invention is applied has, for example, a content of 3-methoxy-3-methyl-1-butanol of not less than 10.00% by weight and not more than 15.00% by weight. Deterioration can be further suppressed, and the aesthetics of the leather product can be easily maintained.
  • the content of polyoxyalkylene alkyl ether is 2.00% by weight to 3.00% by weight
  • the content of sodium metasilicate ⁇ 9H 2 O is 2.00% by weight to 3.00% by weight
  • the content of ethylenediaminetetraacetic acid tetrasodium salt is 0.10 wt% or more and 1.00 wt% or less, the ease of wiping can be further improved.
  • the components contained in the leather product cleaning agent were mixed in the proportions shown in Table 5 above, and the characteristics of the examples and comparative examples were evaluated.
  • As the evaluation items of the characteristics three items of dirt removal property, ease of wiping, and damage property of leather products were evaluated.
  • the sample preparation procedure used for each evaluation item was carried out according to the following method with reference to “JISL1919: Antifouling test method for textile products”.
  • an automotive leather seat (cowhide) used for about 3 years was prepared and cut out to 60 mm ⁇ 100 mm.
  • a masking tape for dividing the cleaning part (evaluation target part) and the uncleaned part (evaluation reference part) was pasted. Thereafter, 1 gram of each cleaning agent was sprayed onto the cleaning section and left for 10 seconds, and then reciprocated 5 times without applying force with a pig hair brush. Thereafter, the cleaning agent was wiped off with a microfiber towel moistened with water, and moisture remaining on the surface of the cleaning part was wiped off with a dry towel. Finally, the masking tape was removed and each evaluation was performed.
  • the evaluation of stain removability was evaluated in 10 stages by comparing the appearance of the washed part and the unwashed part using a visual evaluation with reference to “JISL0805: Gray scale for dyeing”. That is, the evaluation 1 shows a state in which the difference between the cleaned part and the uncleaned part is not visible, and the difference between the cleaned part and the uncleaned part becomes clear as the evaluation 2 increases to the evaluation 10.
  • Level 1 shows a state in which the rest of the cleaning agent can be seen with the naked eye, and is set as Evaluation 2.
  • Level 2 was invisible, but when touched, oil remained and clearly adhered to the hand.
  • Level 3 shows a state in which a small amount of oil remains but does not appear visually and adheres when the finger is rubbed.
  • Level 4 indicates that the oil content cannot be confirmed even if it is touched by hand, but shows a state of water repellency when a water drop is dropped.
  • Level 5 indicates that the oil content could not be confirmed even when touched by hand, and water repellency was not observed even when a water droplet was dropped.
  • Level 1 the state where the remaining cleaning agent was clearly visible compared to Level 1 was rated as 1.
  • the state between level 1 and level 2 was evaluated as 3.
  • the state between level 2 and level 3 was rated 5.
  • the state between level 3 and level 4 was evaluated as 7.
  • the state between level 4 and level 5 was evaluated as 9.
  • Level 1 shows a state in which the shade is dark and the rubbed portion is rough, and is rated 2.
  • Level 2 has a slightly darker hue, and the rubbed part shows a slightly different feel.
  • Level 3 shows a state in which there is no change in hue but the rubbed part feels a little rough.
  • Level 4 shows a state in which there is no change in color and no change in rubbing, but a slight difference in texture is felt.
  • Level 5 shows a moist feeling with no change in color, rubbing and texture, and was rated 10.
  • a state in which the hue is clearly darker than level 1 and the rubbed part is clearly rough is designated as evaluation 1.
  • the state between level 1 and level 2 was evaluated as 3.
  • the state between level 2 and level 3 was rated 5.
  • the state between level 3 and level 4 was evaluated as 7.
  • the state between level 4 and level 5 was evaluated as 9.
  • the content of polyoxyalkylene alkyl ether was 2.00 wt% or more and 4.00 wt% or less, and sodium metasilicate ⁇ 9H 2 O
  • the content is 2.00% by weight or more and 3.00% by weight or less
  • ethylenediaminetetraacetic acid tetrasodium salt is 0.10% by weight or more and 1.50% by weight or less
  • the butanol content is 10.00 wt% or more and 20.00 wt% or less.
  • the content of the polyoxyalkylene alkyl ether is 2.00% by weight to 3.00% by weight, and the content of sodium metasilicate ⁇ 9H 2 O Is 2.00% by weight or more and 3.00% by weight or less, ethylenediaminetetraacetic acid tetrasodium salt is 0.10% by weight or more and 1.00% by weight or less, and 3-methoxy-3-methyl-1-butanol Content is 10.00 weight% or more and 15.00 weight% or less. For this reason, the stain removability with respect to the leather product was 6 or more, the ease of wiping was 7 or more, and the damage property of the leather product was 8 or more.
  • the cleaning agent for leather products in the present embodiment it is possible to remove dirt on the leather surface and to suppress unwiping. Moreover, according to the cleaning agent for leather products in the present embodiment, it is possible to remove dirt on the leather surface and suppress deterioration of the leather surface. This makes it possible to maintain the aesthetics of the leather product.

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  • Wood Science & Technology (AREA)
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  • Detergent Compositions (AREA)

Abstract

Le problème décrit par la présente invention est de fournir un agent de nettoyage et un agent de nettoyage pour produits en cuir qui éliminent les résidus après essuyage. La solution de la présente invention est caractérisée en ce qu'elle comprend : de 2,0 à 6,0 % en poids d'alkyl-éther de polyoxyalkylène ; de 2,5 à 4,0 % en poids de métasilicate de sodium∙9H2O ; et de 5,0 à 28,5 % en poids de 3-méthoxy-3-méthyl-1-butanol. En variante, la présente invention est, par exemple, caractérisée en ce que la teneur en 3-méthoxy-3-méthyl-1-butanol est de 5,0 à 20,0 % en poids.
PCT/JP2018/017375 2017-05-31 2018-05-01 Agent de nettoyage, et agent de nettoyage pour produits en cuir WO2018221112A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017108428A JP6249431B1 (ja) 2017-05-31 2017-05-31 革製品用洗浄剤
JP2017-108428 2017-05-31
JP2017225357A JP6342568B1 (ja) 2017-11-24 2017-11-24 洗浄剤
JP2017-225357 2017-11-24

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63110297A (ja) * 1986-10-27 1988-05-14 ユシロ化学工業株式会社 床用洗浄剤
JPH06340892A (ja) * 1993-05-28 1994-12-13 Miyoshi Oil & Fat Co Ltd フラックス洗浄剤
JPH073482A (ja) * 1993-06-21 1995-01-06 Miyoshi Oil & Fat Co Ltd 金属洗浄剤
JP2006008801A (ja) * 2004-06-24 2006-01-12 Johnson Professional Co Ltd 硬表面用洗浄剤組成物
CN103666795A (zh) * 2013-11-29 2014-03-26 江苏中新资源集团有限公司 一种皮革清洗剂
JP6249431B1 (ja) * 2017-05-31 2017-12-20 株式会社Ｓｓｋプロテクト 革製品用洗浄剤

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63110297A (ja) * 1986-10-27 1988-05-14 ユシロ化学工業株式会社 床用洗浄剤
JPH06340892A (ja) * 1993-05-28 1994-12-13 Miyoshi Oil & Fat Co Ltd フラックス洗浄剤
JPH073482A (ja) * 1993-06-21 1995-01-06 Miyoshi Oil & Fat Co Ltd 金属洗浄剤
JP2006008801A (ja) * 2004-06-24 2006-01-12 Johnson Professional Co Ltd 硬表面用洗浄剤組成物
CN103666795A (zh) * 2013-11-29 2014-03-26 江苏中新资源集团有限公司 一种皮革清洗剂
JP6249431B1 (ja) * 2017-05-31 2017-12-20 株式会社Ｓｓｋプロテクト 革製品用洗浄剤

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