WO2003002700A1 - Low-foaming detergent compositions - Google Patents
Low-foaming detergent compositions Download PDFInfo
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- WO2003002700A1 WO2003002700A1 PCT/JP2002/006457 JP0206457W WO03002700A1 WO 2003002700 A1 WO2003002700 A1 WO 2003002700A1 JP 0206457 W JP0206457 W JP 0206457W WO 03002700 A1 WO03002700 A1 WO 03002700A1
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- Prior art keywords
- sophorolipid
- low
- foaming
- type
- detergency
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Classifications
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- 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
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0026—Low foaming or foam regulating compositions
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- 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
- C11D1/662—Carbohydrates or derivatives
-
- 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
- C11D1/667—Neutral esters, e.g. sorbitan esters
-
- 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
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/386—Preparations containing enzymes, e.g. protease or amylase
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- 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
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3942—Inorganic per-compounds
Definitions
- the present invention relates to cleaning compositions. More specifically, the present invention relates to a cleaning composition suitable for a cleaning step in which low foamability is required. Background art
- Surfactants have both a hydrophilic group and a lipophilic group in the same molecule, and are extremely susceptible to their chemical properties such as penetrating, wetting, emulsifying, dispersing, foaming and solubilizing power. It is widely used in many industrial fields. Its largest application is in the field of cleaning agents.
- surfactants that match the intended use of detergents are selected and used.
- facial cleansing detergents require surfactants that are well latherable, fine, and less irritating to the skin.
- Laundry detergents require surfactants that have strong detergency and good foam removal.
- biodegradability which is easily degraded by microorganisms, is one of the important selection criteria for surfactants. It has become.
- jet cleaning which uses water pressure for cleaning to remove stains on objects to be cleaned, has attracted attention as a new cleaning method, and has been applied to automatic dishwashers and the like. If a general surfactant having a high foaming property is used as a cleaning agent for this jet cleaning, the jet water pressure is reduced due to the large amount of foam, and not only a satisfactory cleaning effect cannot be obtained, but also Overflows from the washing machine and the washing tank, causing trouble in the washing process. Therefore, it is necessary to use a surfactant with low foaming power, that is, low foaming property, for jet cleaning.
- low-foaming nonionic surfactants generally have a low cloud point of 40 ° C or less, and use the fact that the foaming power decreases at a temperature higher than the cloud point.
- the cleaning power is extremely reduced, and there are restrictions on the cleaning temperature.
- Biosurfactants are surfactants produced by microorganisms. In general, biosurfactants are known to be easily biodegradable and highly safe. Biosurfactants have a more complex structure (bulk, multifunctionality, presence of stereoisomers, etc.) than chemically synthesized surfactants, and may exhibit unique properties as surfactants. It is attracting attention as a research material. However, in general, their productivity by microorganisms is low, and few of them are provided at a production cost that can be provided as an industrial raw material called a surfactant (Microbiol ogy and Molecular Biol ogy Review, 61). , 47, (1997)).
- Sophorolipid also referred to as sophorose livid
- sophorose livid is a glycolipid-type biosurfactant discovered by Gorin et al. In 1961 (Canadian An Jorun alf Chemistry, 39, 846 (1961)).
- sophorolipid exists in the form of a mixture of a molecule having a lactone ring (sophorolipid (lactone type)) and a molecule having the ring opened (sophorolipid (acid type)).
- sophorolipid as a wetting agent for cosmetics (Oil Chemistry, 36, 748-753 (1987)) and gelling agent (Japanese Patent Publication No.
- sophorolipid in a form (Japanese Patent Application Laid-Open No. 61-205449). However, sufficient studies have not been made to use sophorolipids industrially as cleaning agents. And there is no report that characterized sophorolipid (lactone type) and sophorolipid (acid type) alone.
- An object of the present invention is to provide a biodegradable low-foaming detergent composition that maintains good detergency over a wide temperature range.
- the present inventors have conducted extensive studies on elucidation of the properties of sophorolipid as a surfactant and on its industrial use, and as a result, have completed the present invention.
- the present inventors have elucidated the properties of each of sophorolipid (lactone type) and sophorolipid (acid type) as a surfactant, and have completed the present invention.
- the present inventors Is that a mixture of sophorolipid (lactone type) and sophorolipid (acid type) is a surfactant with low foaming power, has better detergency than other non-ionic surfactants with low foaming property, The present inventors have found that the performance is exhibited even in the temperature range (up to 90 ° C) used for jet cleaning, and have completed the present invention.
- the present invention relates to a biodegradable, low-foaming detergent composition, which composition comprises sophorolipid.
- the sophorolipid comprises at least 35% sophorolipid (lactone type).
- the sophorolipid comprises sophorolipid (lactone type) and sophorolipid (acid type) in a ratio of 35:65 to 90:10.
- the composition further comprises a detergent auxiliary component.
- the detergent auxiliary component is selected from the group consisting of enzymes, oxygen bleaching agents, bleach activators, alkaline agents, water softeners (Ca scavengers), flow modifiers and neutral inorganic salts. Selected. BRIEF DESCRIPTION OF THE FIGURES
- FIG. 1 shows the foaming power and foam stability of the sophorolipid contained in the low-foaming detergent composition of the present invention, compared with those of a commercially available synthetic detergent, Nonion A, Nonion B, Nonion C and Nonion D.
- FIG. 4 is a diagram showing test results in comparison with foaming power and foam stability.
- FIG. 2 is a view showing test results comparing the detergency of sophorolipid contained in the low-foaming detergent composition of the present invention with the detergency of Nonion A, Nonion B, Nonion C and Nonion D.
- FIG. 3 is a graph showing the test results of the detergency of sophorolipids contained in the low-foaming detergent composition of the present invention at 20 ° C., 40 ° C., and 60 °.
- FIG. 4 is a graph showing test results of foaming power and foam stability of sophorolipids having different ratios of a lactone type and an acid type.
- FIG. 5 is a diagram showing the test results of the detergency of sophorolipids having different ratios of the lactone type and the acid type.
- FIG. 6 is a view showing the biodegradability of sophorolipid contained in the low-foaming detergent composition of the present invention.
- FIG. 7 is a diagram showing the results of a dishwashing power test.
- FIG. 8 shows the structures of sophorolipid (acid type) and sophorolipid (lactone type).
- the sophorolipid contained in the low-foaming detergent composition of the present invention has a basic structure consisting of sophorose or sophorose in which a hydroxyl group is partially acetylated, and a hydroxy fatty acid, and a carboxyl group of the hydroxy fatty acid.
- sophorolipids acid type
- sophorolipids lactone type
- This mixture contains at least 35% sophorolipid (lactone form).
- Figure 8 shows the structures of sophorolipid (acid type) and sophorolipid (lactone type).
- the structure shown on the right of FIG. 8 is the acid type, and the structure shown on the left of FIG. 8 is the lactone type.
- the term "sophorolipid” is used to refer to a mixture of sophorolipid (acid type) and sophorolipid (lactone type).
- Ac is an acetyl group substituted for the hydroxyl group of sophorose
- n is generally an integer of 11 to 17.
- the sophorolipid used in the detergent composition of the present invention is typically obtained by fermentative production of yeast, and the hydroxyl group of sophorose may be present in a partially acetylated form.
- the sophorolipid used in the detergent composition of the present invention may be any type of sophorolipid (acid type) as long as it exhibits low foaming property, excellent detergency and good biodegradability as defined herein. May contain sophoro lipids (lactone type).
- the sophorolipid used in the present invention can be typically obtained by culturing a microorganism.
- sophorolipids are produced by yeasts of the genus C andida, such as C andida bomb ico 1a, C. apico 1a, C. petroph il um, C. bogo riensis.
- Sophorolipids accumulate a large amount (100 to 150 gZL) of these yeasts of the genus C and ida in culture medium when they are fed with a high concentration of sugar and an oily substrate at the same time (Asmer et al., J. Am. Oi 65: 1460-6 (1988), Ko zaric et al., J. Am. Oil Chem. Soc. 72: 67-71 (1992), JP-A-6-62877) .
- sophorolipids can be obtained as a brownish, viscous liquid by separating from the culture solution of the microorganism by centrifugation, decantation, extraction with ethyl acetate, etc., and further washing with hexane. .
- sophorolipids precipitate as crystals during the culture, and can be obtained by simple filtration. (Journa 1 of Biotec holnogy, 6, 259 (1987), Applied Microbioloyand Biotechnology, 42, 192, (1994)).
- the sophorolipid used in the present invention can be obtained using any culture and recovery method known in the art without being limited to the culture and recovery methods described above.
- the sophorolipid contained in the cleaning composition of the present invention contains at least 35% sophorolipid (lactone type). If the content of sophorolipid (lactone type) in the sophorolipid is less than 35%, the foaming power is high, a large amount of foam is formed, and the surfactant does not exhibit the properties of a low foaming surfactant or has poor detergency. If the content of sophorolipid (lactone type) in the sophorolipid exceeds 90%, the low-foaming property is satisfactory, but the water solubility and detergency are low, causing problems. In addition,% used in this specification represents weight% unless otherwise specified.
- low foam as used herein is suitable for washing steps where low foam is required It is a property showing the foaming power. Specifically, according to the Ross Miles method, which is a commonly used method for evaluating foaming power, the foam height immediately after the end of the flow is within about 57 mm, and is 5 minutes. It means that the height of the subsequent foam is within about 30 mm. If the foam height exceeds about 57 mm or about 30 mm, respectively, in washing using jet washing, troubles such as a decrease in washing power due to a drop in jet water pressure due to foaming, and overflow of foam from the washing machine will occur.
- the cleaning composition of the present invention exhibits a detergency equal to or higher than that of a conventional low-foaming surfactant suitable for a cleaning step in which low-foaming is required. This can be demonstrated, for example, by conducting a cleaning test using contaminated cloth, which is a commonly used method for evaluating cleaning power.
- the cleaning composition of the present invention has good biodegradability.
- the term “good biodegradability” as used in the present invention refers to a test which is generally performed at present and evaluates the ultimate degree of biodegradation, and which shows good biodegradability. Specifically, BODZThOD, which shows ultimate biodegradability, is a surfactant that is 50% or more within 28 days.
- LAS linear alkylbenzene sulfonate
- AS sodium alkylsulfate
- AES sodium polyoxyethylene alkylsulfate
- AOS sodium polyolefin sulfonate
- polyoxy Examples include ethylene alkyl ether (AE), sucrose ester (SE), alkyl glycoside (AG), and monoalkyl phosphate (MAP).
- the detergent composition of the present invention is a low-foaming surfactant having excellent detergency and good biodegradability, and has the above-mentioned low foamability, excellent detergency and good biodegradability. All of the conditions are met.
- the low-foaming detergent composition of the present invention comprises a sophorolipid (typically, a sophorolipid (lactone type) and a sophorolipid (acid type)) of 35: 65-90: 10 as a low-foaming surfactant. )
- a sophorolipid typically, a sophorolipid (lactone type) and a sophorolipid (acid type)
- 35: 65-90: 10 a low-foaming surfactant.
- the low-foaming detergent composition of the present invention is particularly suitable for a cleaning step that requires low-foaming properties such as jet cleaning.
- the low-foaming detergent composition of the present invention may further contain a detergent auxiliary component in addition to sophorolipid.
- a detergent auxiliary component any detergent auxiliary component known to those skilled in the art can be used, for example, enzymes, enzymes, and the like, which are currently formulated as a special detergent composition for a rapidly spreading dishwasher / dryer.
- An oxygen bleach, a bleach activator, an alkali, a water softener (Ca scavenger), a fluidity modifier, and a neutral inorganic salt can be used.
- enzymes examples include amylase, protease, cellulase, lipase, pullulanase, isopluranase, isoamylase, catalase, and oxidase.
- the enzyme can be appropriately selected and added in consideration of its substrate specificity.
- proteases may be selected for protein stains and amylase for starch stains.
- oxygen-based bleach examples include peroxides that generate hydrogen peroxide in an aqueous solution, such as perborates, percarbonates, and persulfates. Oxygen-based bleaches have a disinfecting effect in addition to bleaching action. In addition, when an enzyme is blended, an oxygen-based bleach is preferably used because the chlorine-based bleach deactivates the enzyme. However, when the enzyme is not blended, there is no problem even if a chlorine bleach is used in the low foaming detergent composition of the present invention.
- the above-mentioned bleach activators are used for the purpose of improving the bleaching action at low temperatures, for example, tetraacetylethylenediamine (TAED), tetraacetyldaricoruril (TAGU), diacetyldioxohexahydrochloride.
- TAED tetraacetylethylenediamine
- TAGU tetraacetyldaricoruril
- diacetyldioxohexahydrochloride diacetyldioxohexahydrochloride.
- DADHT Glucose Pen Evening Acetate
- GPA Glucose Pen Evening Acetate
- alkaline agent is added for the purpose of enhancing the detergency by increasing the pH, and can enhance the action of enzymes and oxygen-based bleaching agents.
- alkaline agents include alkali metal salts of carbonic acid, hydrogen carbonate, silicic acid, metasilicic acid, and boric acid.
- an organic chelating agent or a polymer chelating agent can be used as the Ca capture agent.
- the organic chelating agent include nitrite triacetic acid, ethylenediaminetetraacetate, citrate, succinate, polyphosphate and the like.
- the polymer chelating agent include a polymer of acrylic acid, methacrylic acid, maleic anhydride, polyhydroxyacrylic acid, itaconic acid, or a copolymer thereof.
- the neutral inorganic salts include sodium sulfate and potassium sulfate.
- the fluidity modifier is preferably sily powder, and silicic anhydride or the like can also be used.
- the content and type of the cleaning auxiliary component can be appropriately selected by those skilled in the art depending on the intended form and use of the cleaning composition. When preparing a low-foaming detergent composition, the content of the detergent auxiliary component can be selected to be 99.9% or less of the low-foaming detergent composition, depending on the type. .
- the foaming power and foam stability were measured by the Ross' Miles method based on JIS K3362.
- the hardness was adjusted to C a C 0 3 100 ppm according to the method of preparing a synthetic hardware wafer described in the AO AC (Association of Office Anionic Chemistry) method.
- a solution having a pH of 8.94 (18 ° C) was prepared using the above buffer solution (hereinafter referred to as hard water).
- Hard water has almost the same hardness as ordinary tap water.)
- the test sample was dissolved in this hard water so as to be 0.01%, and used as a test solution.
- Test solutions were prepared as described in 1. Test Method for Foaming Force and Foam Stability above, except that the concentration of the test sample was 0.1%.
- 100 ml of the test solution a wet artificially stained cloth of the Laundry Chemistry Association was placed, and washed with stirring at a temperature of 20 ° C (and further 40 ° C and 60 ° C if necessary) for 20 minutes.
- the detergency of the test solution was determined by measuring the reflectance of the contaminated cloth before and after cleaning with a color difference meter CR-300 (manufactured by Minolta) and calculating the cleaning rate by the following formula.
- Cleaning rate (%) [(Reflectance of contaminated cloth after cleaning) 1 (Reflectance of contaminated cloth before cleaning) Z (Reflectance of uncontaminated cloth) 1 (Reflectance of contaminated cloth before cleaning)] X 100
- OECD Organization for Economic Co-operation and Development Test Guideline 301
- HACH modified MI TI test
- BOD oxygen consumption
- Biodegradation (%) [BOD-BZTOD] X 100
- BOD biological oxygen demand (ppm) of the test substance
- B oxygen consumption of the blank test (ppm)
- TOD the total oxidation of the test sample.
- the theoretical oxygen demand (ppm) in each case is shown.
- -Platter and spoon Commercially available retort curry, rice and raw eggs were mixed with a spoon so that one spoonful was placed on each plate in a standard set number, and the center of each plate was similarly soiled. Thereafter, the rice was discarded so that about 10 rice grains remained on the plate surface. The periphery of the dish was wiped with a tissue. The spoons were made so that one grain of rice remained on the back and front of the spoon, and was left down on a plate.
- -Middle plate, knife and fork A commercially available pork cutlet was heated and then cut to an appropriate size. After distributing and placing on a standard set of dishes, the sauce was applied and cut into small pieces using a knife and fork, whereby the dish surface was evenly soiled with pork cutlet oil and sauce. After discarding the pork cutlet, the periphery of the plate was wiped with a tissue. The knives and forks were re-fouled with discarded pork cutlets so that an oil film formed on their surfaces.
- One tea bowl Put rice in each of the standard number of bowls, stir the rice lightly with chopsticks, The rice was removed to leave about three rice grains inside the bowl.
- Sophorolipid obtained by fermentation production of yeast under the conditions of CaCO 3 100 ppm, pH 8.94 (18 ° C) according to the test method for foaming power and foam stability described above. The ratio of the molds was approximately 7: 3), and the foaming power and foam stability of a block polymer type nonionic surfactant and a commercially available synthetic detergent were compared.
- Nonionic A, B, C and D containing polyoxyethylene were used as the block polymer type nonionic surfactant.
- Nonion A is a new pole PE61 (Sanyo Kasei) P ⁇ —EO block copolymer (pull nick system), and nonions B to D are polyoxins with different degrees of polymerization of P ⁇ and E ⁇ .
- the nonionic B used was Softenol EP 7045 (Nippon Catalyst), the nonion C used was Pullrafak LF431 (BASF), and the nonion D used was Conion AEP 1220 (New Nippon Rika).
- a commercially available synthetic detergent was used as a foaming (high foaming power) control sample.
- Figure 1 shows the results.
- the foaming power of Sophorolipid (approx. 17mm: indicated by the diagonally slashed bar in Fig. 1) and the foam stability (approx. 10mm: the diagonally sloping bar in Fig. 1) )
- the foaming power (approx. 17mm: indicated by the diagonally slashed bar in Fig. 1)
- the foam stability (approx. 10mm: the diagonally sloping bar in Fig. 1)
- lZl 0 or less of the foaming power (about 230 mm) and foam stability (about 170 mm) of a commercially available synthetic detergent, respectively, and other low foaming block polymer type nonionic surfactants.
- the foaming power (0 to about 23 mm) and the foam stability (0 to about 10 mm) were comparable. From the above, it was shown that sophorolipid has properties as a low-foaming surfactant.
- sophorolipid lactone type: acid type ratio is approximately 7: 3
- Figure 2 shows the results. Show. The horizontal axis in FIG. 2 indicates the test sample, and the vertical axis indicates the cleaning rate (%) calculated by the equation described in 2. Detergency above. As shown in FIG. 2, the sophoroid showed a detergency of about 33%, which was higher than that of the block copolymer type nonionic surfactant (about 24% to about 27%).
- Sophorolipids obtained by fermentation production of yeast are converted to ion-exchange resin (DEMIACE).
- sophorolipid (acid type) and sophorolipid (lactone type) were separated by a solvent extraction method. In this case, add twice the volume of water to the sophorolipid obtained by fermentation, adjust the pH to 7.0 with NaOH, perform extraction at least 10 times with an equal volume of ethyl acetate, and dry the ethyl acetate phase to dryness. Sophorolipid (lactone type) was obtained.
- sophorolipid (acid form) was adjusted to pH 3 with HC1, extracted with an equal volume of ethyl acetate three times or more.
- the ethyl acetate phase containing sophorolipid (acid form) was separated, and concentrated with evaporator. By contraction, sophorolipid (acid type) was obtained.
- the obtained acid type and sophorolipid (lactone type) were mixed at various ratios, and the above-mentioned 1. foaming power and foam stability, 2. detergency, and 3. solubility test in hard water were performed.
- the acid type and the lactone type were confirmed by HP LC (using a Nucleosyl 5SB packed column (4.6 mm x 250 mm) from Nagel (Germany), 0.2% (w / v) sodium perchlorate). Using a methanol solution as the mobile phase, separation was performed under the conditions of a column temperature of 35 ° C and a flow rate of lm1 / min, and detection was performed using a differential refractometer (RID)).
- RID differential refractometer
- Figure 4 shows the results of the test for foaming power (indicated by a black circle) and foam stability (indicated by a white circle). The measurement was performed at 40 ° C.
- the horizontal axis in Fig. 4 is Is the percentage of sophorolipids (lactone type) contained in the gas, and the vertical axis is the foam height (foaming power).
- sophorolipid lactone type
- the sophorolipid has low foaming property (foaming power of 57 mm or less).
- the stability of the foam was about 3 Omm or less).
- sophorolipid (lactone type): sophorolipid (acid type) is in the range of 0: 100 to 20:80, and in the range of 35:65 to 100: 0, the low foamability can be satisfied. Indicated. Also, as shown in FIG. 4, the sophorolipid (lactone type): sophorolipid (acid type) ratio in the range of 50:50 to 88:12 has a foaming power of about 2 Omm and a foaming power of about 1 Omm. It has foam stability and has been shown to have particularly excellent properties as a low foam surfactant.
- Figure 5 shows the results of the detergency test.
- the horizontal axis in Fig. 5 is the percentage of sophorolipid (lactone type) contained in the sophorolipid, and the vertical axis is the calculated detergency (%).
- the sophorolipid (lactone type) content in the range of about 25% to 90% showed a detergency of 25% or more. That is, it was shown that the composition had excellent detergency when the ratio of sophorolipid (lactone type): sophorolipid (acid type) was in the range of 25:75 to 90:10. As shown in Fig. 5, when the ratio of sophorolipid (lactone type): sophorolipid (acid type) is in the range of 30:70 to 88:12, the detergency is more than 30%. It was shown to have.
- Table 2 shows the results of the above 3. Hard water solubility test. As shown in Table 2, the solubility of the sophorolipid (lactone type) was found to be soluble in a wide range from about 27% to about 90%. In addition, when the content of sophorolipid (lactone type) is 0%, that is, when it is all acid type, it becomes cloudy in hard water, and the content of sophorolipid (lactone type) is 0%, that is, all of sophorolipid is sophorolipid (acid type).
- the degree of biodegradation was calculated by the method described in 4. Biodegradability test above, using sophorolipid (lactone type: acid type ratio being approximately 7: 3) obtained by fermentation production of yeast as a test sample. Stone (potassium coconut oil), nonion A, and polyoxyethylene alkyl ether (AE: Emulgen 108 KM (Kao Corporation)) were used as control samples.
- FIG. 6 shows the results.
- sophorolipid indicated by a black circle
- AE shown as open triangles: about 65% degraded at 10th culture
- AE shown as white squares: about 35% degraded at 10th day of culture
- block polymer type 1 nonionic surfactant denoted by X
- Sophorolipid in the table is sophorolipid (lactone type: acid type ratio is approximately 7: 3) obtained by fermentation production of yeast.
- the stone in the table is pure stone, which is 99% fatty acid sodium. ⁇ > For each composition, The dishwashing power was evaluated by the method described in the test.
- Figure 7 shows the results.
- the detergent composition containing Sophorolipid (Formulation Examples 7 to 10) was composed of 0.8 to 0.85 and a composition containing a block polymer type nonionic surfactant (Formulation Examples 1 to 10).
- the detergency shows a detergency equal to or greater than 0.78 to 0.81), and has a better detergency than Formulation Example 5 containing iodine (detergency is 0.38) It has been shown.
- the blending amount of sophorolipid is changed to 0.001, 0.01, 0.1, 5, 20, and 25% (formulation examples 6 to 11)
- the blending amount of sophorolipid becomes 0.01 to 20%. It was shown to have high detergency within the range of%.
- the content of sophorolipid was less than 0.01%, the detergency was slightly inferior, and when it was more than 20%, a large amount of foam was generated, and the detergency also decreased.
- biodegradable low-foaming detergent composition that maintains good detergency over a wide temperature range.
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Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/481,507 US20040171512A1 (en) | 2001-06-27 | 2002-06-26 | Low-foaming detergent compositions |
| DE60228844T DE60228844D1 (de) | 2001-06-27 | 2002-06-26 | Schaumarme waschmittel |
| EP02738811A EP1411111B1 (en) | 2001-06-27 | 2002-06-26 | Low foaming detergent compositions |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001-195525 | 2001-06-27 | ||
| JP2001195525A JP2003013093A (ja) | 2001-06-27 | 2001-06-27 | 低泡性洗浄剤組成物 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003002700A1 true WO2003002700A1 (en) | 2003-01-09 |
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ID=19033481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/006457 Ceased WO2003002700A1 (en) | 2001-06-27 | 2002-06-26 | Low-foaming detergent compositions |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20040171512A1 (ja) |
| EP (1) | EP1411111B1 (ja) |
| JP (1) | JP2003013093A (ja) |
| AT (1) | ATE407996T1 (ja) |
| DE (1) | DE60228844D1 (ja) |
| WO (1) | WO2003002700A1 (ja) |
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7153818B2 (en) | 2000-07-28 | 2006-12-26 | Henkel Kgaa | Amylolytic enzyme extracted from bacillus sp. A 7-7 (DSM 12368) and washing and cleaning agents containing this novel amylolytic enzyme |
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|---|---|---|---|---|
| US7153818B2 (en) | 2000-07-28 | 2006-12-26 | Henkel Kgaa | Amylolytic enzyme extracted from bacillus sp. A 7-7 (DSM 12368) and washing and cleaning agents containing this novel amylolytic enzyme |
| DE102011090030A1 (de) | 2011-12-28 | 2013-07-04 | Evonik Industries Ag | Wässrige Haar- und Hautreinigungszusammensetzungen, enthaltend Biotenside |
| WO2013098066A2 (de) | 2011-12-28 | 2013-07-04 | Evonik Industries Ag | Wässrige haar- und hautreinigungszusammensetzungen, enthaltend biotenside |
| US9271908B2 (en) | 2011-12-28 | 2016-03-01 | Evonik Industries Ag | Aqueous hair and skin cleaning compositions comprising biotensides |
| DE102013206314A1 (de) | 2013-04-10 | 2014-10-16 | Evonik Industries Ag | Kosmetische Formulierung enthaltend Copolymer sowie Sulfosuccinat und/oder Biotensid |
| US10988713B2 (en) | 2015-03-18 | 2021-04-27 | Evonik Operations Gmbh | Composition containing peptidase and biosurfactant |
| EP3907272A1 (de) | 2015-03-18 | 2021-11-10 | Evonik Operations GmbH | Zusammensetzung enthaltend peptidase und biotensid |
| WO2016146497A1 (de) | 2015-03-18 | 2016-09-22 | Evonik Degussa Gmbh | Zusammensetzung enthaltend peptidase und biotensid. |
| EP3070155A1 (de) | 2015-03-18 | 2016-09-21 | Evonik Degussa GmbH | Zusammensetzung enthaltend peptidase und biotensid |
| US10718060B2 (en) | 2015-06-25 | 2020-07-21 | Basf Se | Additive for alkaline zinc plating |
| WO2016207203A1 (en) | 2015-06-25 | 2016-12-29 | Basf Se | Additive for alkaline zinc plating |
| EP3290500A1 (de) | 2016-08-29 | 2018-03-07 | Richli, Remo | Wasch-, pflege- und reinigungsmittel mit polyoxyalkylen carboxylat |
| EP3290020A1 (de) | 2016-08-29 | 2018-03-07 | Richli, Remo | Milde zubereitungen mit alkoxylierten fettsäureamiden |
| EP3290501A1 (de) | 2016-08-29 | 2018-03-07 | Richli, Remo | Wasch- und reinigungsmittel mit alkoxylierten fettsäureamiden |
| EP3998059A1 (de) | 2016-08-29 | 2022-05-18 | Perfect Ideas GmbH | Milde zubereitungen als reinigungs- oder pflegemittel zum entfernen von kohlenhydraten oder anfärbungen |
| WO2018145966A1 (en) | 2017-02-10 | 2018-08-16 | Evonik Degussa Gmbh | Oral care composition containing at least one biosurfactant and fluoride |
| US11464717B2 (en) | 2017-02-10 | 2022-10-11 | Evonik Operations Gmbh | Oral care composition containing at least one biosurfactant and fluoride |
| WO2018197623A1 (en) | 2017-04-27 | 2018-11-01 | Evonik Degussa Gmbh | Biodegradable cleaning composition |
| WO2019214968A1 (en) | 2018-05-11 | 2019-11-14 | Basf Se | Detergent composition comprising rhamnolipids and/or mannosylerythritol lipids |
| WO2022233700A1 (en) | 2021-05-05 | 2022-11-10 | Evonik Operations Gmbh | Compositions containing at least one biosurfactant and at least one sulfonic or sulfinic acid derivative |
| WO2023161179A1 (en) | 2022-02-24 | 2023-08-31 | Evonik Operations Gmbh | New composition containing liposomes and biosurfactants |
| WO2023161182A1 (en) | 2022-02-24 | 2023-08-31 | Evonik Operations Gmbh | Bio based composition |
| EP4234671A1 (en) | 2022-02-24 | 2023-08-30 | Evonik Operations GmbH | Compositions containing biosurfactants and a lipase from stachybotrys chlorohalonata |
| US11999901B2 (en) | 2022-04-28 | 2024-06-04 | Evonik Operations Gmbh | Multifunctional wax dispersant for subterranean chemical applications |
| EP4269531A1 (en) | 2022-04-28 | 2023-11-01 | Evonik Operations GmbH | Multifunctional wax dispersant for subterranean chemical applications |
| US12454641B2 (en) | 2022-04-28 | 2025-10-28 | Evonik Operations Gmbh | Multifunctional wax dispersant for subterranean chemical applications |
| EP4269530A1 (en) | 2022-04-28 | 2023-11-01 | Evonik Operations GmbH | Multifunctional wax dispersant for subterranean chemical applications |
| WO2024002738A1 (en) | 2022-06-28 | 2024-01-04 | Evonik Operations Gmbh | Composition comprising biosurfactant and persicomycin |
| US12448588B2 (en) | 2022-06-28 | 2025-10-21 | Evonik Operations Gmbh | Composition comprising biosurfactant and persicomycin (3-(3′hydroxy)hydroxy fatty acid) |
| EP4361238A1 (de) | 2022-10-26 | 2024-05-01 | ChemTEK UG (haftungsbeschränkt) | Zusammensetzungen mit glycaminen |
| WO2024115213A1 (en) | 2022-11-30 | 2024-06-06 | Evonik Operations Gmbh | Detergent compartment pouch comprising biosurfactants |
| EP4382090A1 (en) | 2022-12-08 | 2024-06-12 | Evonik Operations GmbH | Cosmetical and pharmaceutical compositions containing bacillus strains or fermentation broths thereof |
| WO2024120910A1 (en) | 2022-12-08 | 2024-06-13 | Evonik Operations Gmbh | Cosmetical and pharmaceutical compositions containing bacillus strains or fermentation broths thereof |
| WO2024132679A1 (en) | 2022-12-21 | 2024-06-27 | Evonik Dr. Straetmans Gmbh | Compositions containing biosurfactants and desferrioxamines |
| WO2025036642A1 (en) | 2023-08-15 | 2025-02-20 | Evonik Operations Gmbh | Improved method for cleaning |
| WO2025036643A1 (en) | 2023-08-15 | 2025-02-20 | Evonik Operations Gmbh | Biosurfactant for washing wool |
| WO2025137028A1 (en) | 2023-12-18 | 2025-06-26 | L'oreal | Cosmetic emulsion comprising hydrophobic polymer |
| WO2025137065A1 (en) | 2023-12-18 | 2025-06-26 | L'oreal | Cleansing wipe comprising hydrophobic polymer |
| WO2025137014A1 (en) | 2023-12-18 | 2025-06-26 | L'oreal | Mineral sunscreen and pigment dispersion comprising hydrophobic polymer |
| FR3159328A3 (fr) | 2024-02-21 | 2025-08-22 | L'oreal | Lingette nettoyante comprenant un polymère hydrophobe |
| FR3159518A3 (fr) | 2024-02-26 | 2025-08-29 | L'oreal | Composition cosmétique comprenant un agent actif cutané |
| FR3159520A3 (fr) | 2024-02-26 | 2025-08-29 | L'oreal | Émulsion cosmétique comprenant un polymère hydrophobe |
| FR3159521A3 (fr) | 2024-02-26 | 2025-08-29 | L'oreal | Dispersion huile dans l’eau comprenant |
| FR3159525A3 (fr) | 2024-02-27 | 2025-08-29 | L'oreal | composition d’écran solaire minéral COMPRENANT UN POLYMÈRE HYDROPHOBE |
| FR3159896A3 (fr) | 2024-03-06 | 2025-09-12 | L'oreal | Dispersions de pigments avec polymère hydrophobe |
| EP4632053A1 (de) | 2025-04-15 | 2025-10-15 | Evonik Operations GmbH | Verfahren zur behandlung einer metalloberfläche |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1411111A4 (en) | 2004-08-11 |
| US20040171512A1 (en) | 2004-09-02 |
| EP1411111B1 (en) | 2008-09-10 |
| ATE407996T1 (de) | 2008-09-15 |
| DE60228844D1 (de) | 2008-10-23 |
| EP1411111A1 (en) | 2004-04-21 |
| JP2003013093A (ja) | 2003-01-15 |
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