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CN101993792B - High efficient laundry detergent - Google Patents

High efficient laundry detergent Download PDF

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Publication number
CN101993792B
CN101993792B CN2009101946698A CN200910194669A CN101993792B CN 101993792 B CN101993792 B CN 101993792B CN 2009101946698 A CN2009101946698 A CN 2009101946698A CN 200910194669 A CN200910194669 A CN 200910194669A CN 101993792 B CN101993792 B CN 101993792B
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laundry detergent
washing
liquid
oxalic acid
securon
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CN101993792A (en
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刘世超
刘伟毅
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Shanghai Soap Factory Co ltd
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SHANGHAI SOAPMAKING CO Ltd
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Abstract

The invention relates to a high efficient laundry detergent. The laundry detergent is prepared by using the following components by weight part: 16% to 22% of fatty alcohol-polyoxyethylene ether (3) sodium sulfate (70%), 2% to 5% of diethanolamine acylating coconut oil (1:1.5), 3% to 8% of fatty alcohol-polyoxyethylene ether (EO=6-12), 0.5% to 2% of C3-4 polyalcohol, 0.1% to 0.5% of protease, 0.2% to 2% of sodium chloride, 0.2% to 2% of methyl glycine oxalic acid, 0.2% to 2% of SECURON 540 or L-560 organic complexing agent, and the balance of water. The high efficient laundry detergent of the invention which is prepared by using surface active agent, SECURON 540 or L-560 organic complexing agent, methyl glycine oxalic acid and protease has high decontamination capability.

Description

High-effect liquid laundry detergent
Technical field
The present invention relates to a kind of washing liquid, relate in particular to a kind of high-effect liquid laundry detergent.
Background technology
Development along with the integrated and trade globalization of world economy; Culture background, state of the art and environmental regulation become three large driving forces of articles for washing globalization development gradually; The articles for washing in the whole world will tend to variation, but energy-conservation, water saving, product efficient, gentle, easy to use and that meet safety and environmental requirement will be the main flow directions that current and following cleaning product develops.
Because washing liquid has overcome some shortcomings of washing powder, develops very fast.As everyone knows, contain the weighting agent Sodium sulfate anhydrous.min(99) of a large amount of no any cleaning functions in the washing powder, its massfraction having caused great waste aspect the resource and the energy, also can cause dust pollution greater than 40% aborning, is unfavorable for environmental protection.And washing liquid has replaced Sodium sulfate anhydrous.min(99) with aboundresources and inexpensive water, adopts biodegradable tensio-active agent as staple and be aided with that phosphorus-free adjuvant is composite to form.Because facility investment is few, production technique is easy, and the performance gentleness is non-stimulated, is easy to dissolving and characteristics such as easy to use, is accepted by people gradually.
But as a kind of emerging rising liquid product its deficiency is arranged also, that is exactly that the washing liquid detersive power is not strong.Therefore, how keeping improving its detersive power on the basis of the original mildness of washing liquid and the feature of environmental protection, is that the washing industry is attempted the problem that solves in recent years always.
Summary of the invention
Technical problem to be solved by this invention provides a kind of high-effect liquid laundry detergent, has very high soil removability.
For solving the problems of the technologies described above, the present invention realizes through following technical scheme:
A kind of high-effect liquid laundry detergent, form by mass percentage by following component:
AEO (3) sodium sulfate (70%) 16%~22%
Cocounut oil acyl diethylolamine (1: 1.5) 2%~5%
AEO (EO=6-12) 3%~8%
C3-4 polyvalent alcohol 0.5%~2%
Proteinase-10 .1%~0.5%
Sodium-chlor 0.2%~2%
Methylglycine oxalic acid 0.2%~2%
SECURON 540 or L-560 organic complexing agent 0.2%~2%
Water surplus.
Further, a kind of high-effect liquid laundry detergent, form by mass percentage by following component:
AEO (3) sodium sulfate (70%) 18%~20%
Cocounut oil acyl diethylolamine (1: 1.5) 2%~4%
AEO (EO=6-12) 5%~7%
C3-4 polyvalent alcohol 0.8%~1.5%
Proteinase-10 .15%~0.25%
Sodium-chlor 0.8%~1.2%
Methylglycine oxalic acid 0.8%~1.2%
SECURON 540 or L-560 organic complexing agent 0.8%~1.2%
Water surplus.
Further again, a kind of high-effect liquid laundry detergent, form by mass percentage by following component:
AEO (3) sodium sulfate (70%) 18%~20%
Cocounut oil acyl diethylolamine (1: 1.5) 2%~4%
AEO (EO=6-12) 5%~7%
C3-4 polyvalent alcohol 0.8%~1.5%
Proteinase-10 .15%~0.25%
Sodium-chlor 0.8%~1.2%
Methylglycine oxalic acid 0.8%~1.2%
SECUR0N 540 or L-560 organic complexing agent 0.8%~1.2%
Whitening agent 0.001%~0.1%
Sanitas 0.01%~0.2%
Essence 0.05%~0.5%
Pigment 0.0002%~0.0008%
Water surplus.
In technique scheme,
The mass concentration of described AEO (3) sodium sulfate (English name: Fatty alcoholpolyoxyethylene ether, sodium sulfate) is 70%.Molecular formula is: R (CH 2CH 2O) 3OSO 3Na, R=C 12~C 18It has good spumescence, lyotropy and soil removability, resistance to hard water is better, and pungency is less, and is soluble in water, and biological degradability is good.Can be used for that liquid scrubbing, meal are washed, shampoo, bath be with in the detergents and cosmetic industries such as washing.
Described cocounut oil acyl diethylolamine (1: 1.5) is claimed coconut acid diethylolamine condenses again.Be yellow or brown viscous liquid.All dissolving becomes transparent liquid in water, has the characteristic that makes aqueous solution retrogradation, can stablize the foam of other washingss, vegetable and animals oils and MO is all had good de-oiling power, and the effect of remarkable soil suspension is arranged.Have wettability, antistatic property and softening performance.As the detergent of metallic surface, also has rust inhibition.Have performances such as wetting, washing, emulsification, softness, AS is had steady preferably bubble effect.It is indispensable raw material in the various toiletry such as liquid washing agent, liquid soap, shampoo, clean-out system, the agent of washing one's face.
Described AEO (EO=6-12) is Fatty Alcohol(C12-C14 and C12-C18) and ethylene oxide condensate, and EO=6-12 belongs to nonionogenic tenside, and is soluble in water, in liquid washing agent, is important composition, and good seepage force and detersive power are arranged, and degreasing power is stronger.Good to washing composition integral formula compatibleness.Reduce fabric fibre dyanainic friction coefficient and static friction coefficient effectively, strengthened the effect of treatment agent soft fluffy, and constant product quality.Have good softness and lubrication fabric and fiber are had good soft peaceful lubricant nature, also can improve fabric light, smooth, softness and elasticity.
Described C3-4 polyvalent alcohol comprises Ucar 35, USP Kosher, butyleneglycol, trihydroxybutane, butantetraol.C3-4 polyvalent alcohol and all kinds of spices have better mutual solubility, and in this prescription, add the C3-4 polyvalent alcohol, can effectively improve the anti-freezing property and the froth stability of washing liquid, and are the stablizers of zymin in the prescription.What is more important, C3-4 polyvalent alcohol wetting ability is better, can promote soil dispersion, and it is residual to reduce the clothing dirt, therefore can improve the detersive power of prescription washings, promotes its scourability.
Described sodium-chlor plays thickening power in liquid formulations of the present invention.
Described proteolytic enzyme; Can be peptide chain and the amino acid that is easy to be dissolved or dispersed in the detergent solution with proteolysis; Can be used in the detergent formulation, assist in removing like sweat stain, bloodstain, ight soil, grass stain and various food protein class dirt, like meat soup, milk stain etc.Having the advantages that consumption is few, catalytic efficiency (is high, specificity is strong, is most widely used zymin in the detergent industry.
Proteolytic enzyme usually can replace traditional chemical article or additive, and helps the conserve water and the energy in various production technique, and the albumen dirt is had excellent removal ability.In washing liquid prescription of the present invention, add the detersive power that can further improve washing liquid.
Preferably; Said proteolytic enzyme;
Figure G2009101946698D00041
the Ultra16XL proteolytic enzyme (
Figure G2009101946698D00042
the superpower stable form of liquid protease 16XL) that can select for use Novozymes Company to produce; This raw material is superpower stable form liquid protease; Be applied in the higher washing liquid of the present invention prescription of water-content in; Not only improved the precoating of washing liquid and smeared effect, and increased it and remove the ability of special spot.
Described methylglycine oxalic acid is called for short MGDA acid.It has better biological degradability than sequestrant EDTA, NTA commonly used, and is more stable under the PH of broad scope and high temperature, has higher calcium sequestration capacity, and inorganic sediment is had higher solubility property, and heavy metal is had sequestering power preferably.In the present invention, the methylglycine oxalic acid is selected
Figure G2009101946698D00051
M liquid that BASF AG produces for use.
Described SECURON 540 organic complexing agents are that a kind of tensio-active agent that do not conform to that Henkel Corp. produces is the complexing agent of staple with the organic acid, and trade name is SECURON540.SECURON 540 is a kind of complex compounds of multi-usage efficiently, can decompose and remove the calcium soap precipitates thing, and heavy metal and metals ion are had outstanding complex ability, and the size of this ability depends on pH value, and optimum pH value circle is between 7 and 12.
Described L-560 organic complexing agent is a kind of acrylic copolymer and the organic acid salt mixture that Shanghai Luo Lin washing auxiliary detergent ltd produces, and trade name is L-560.Can improve water quality, decompose and remove the calcium soap precipitates thing, and metals ions such as calcium, magnesium, iron, copper are had outstanding complex ability, improve soil removability.
Composite use through SECURON 540 or L-560 organic complexing agent and methylglycine oxalic acid can improve calcium sequestration capacity, and has good compatibleness with tensio-active agent and proteolytic enzyme, thereby further improves detersive power of the present invention.Comparatively speaking, conventional sequestrant is present in like EDTA and can causes proteolytic enzyme to lose activity fast in the prescription, has a strong impact on the washing clean effect of washing liquid of the present invention, and is firmly abandoned by the present invention.
Described whitening agent adopts industry whitening agent commonly used, can or drive on the 31# whitening agent boldly for DSBP whitening agent, CBS-X whitening agent.
Described sanitas; Adopt industry sanitas commonly used, can be ECOCIDE B50/2 sanitas, ECOCIDE ITH2 sanitas,
Figure G2009101946698D00052
95 sanitass or card pine.
Described essence adopts industry essence commonly used.Described pigment adopts industry pigment commonly used.In prescription, can freely select corresponding essence and pigment as required.
The present invention can adopt industry method in common to prepare.For example; In mixing kettle, drop into water, under agitation condition; Add AEO (3) sodium sulfate, cocounut oil acyl diethylolamine (1: 1.5), AEO (EO=6-12) and C3-4 polyvalent alcohol; Add proteolytic enzyme, whitening agent, sanitas, methylglycine oxalic acid, SECURON 540 or L-560 organic complexing agent, pigment and essence again, carry out viscosity adjustment with sodium-chlor again, can obtain high-effect liquid laundry detergent of the present invention.Optimum certainly, be that proteolytic enzyme is added in the mixing kettle as last component, guarantee that to the full extent the activity of enzyme is not damaged.
The advantage of technical scheme of the present invention is mainly reflected in following several respects:
1, strong detergency.Adopt tensio-active agent, SECURON 540 or L-560 organic complexing agent, methylglycine oxalic acid and proteolytic enzyme composite, have very strong decontamination contaminant releasing ability.
2, transparent, the no layering of product appearance does not have deposition.
3, easy to use, flexibility is strong, is applicable to the machine washing and the hand washing of hard water, cold water and various dress materials.And during hand washing, feel is gentle.
4, preparation technology is simple.
Embodiment
Embodiment 1
According to table 1 specified corresponding embodiment 1 component and content, carry out raw material and take by weighing.
In mixing kettle; Drop into water, under agitation condition, add AEO (3) sodium sulfate, cocounut oil acyl diethylolamine (1: 1.5), AEO (EO=6-12) and C3-4 polyvalent alcohol; Add methylglycine oxalic acid, SECURON 540 or L-560 organic complexing agent again; Carry out viscosity adjustment with sodium-chlor again, add proteolytic enzyme at last, can obtain high-effect liquid laundry detergent of the present invention.
Embodiment 2
According to table 1 specified corresponding embodiment 2 components and content, carry out raw material and take by weighing.Preparing method according to embodiment 1 prepares, and produces high-effect liquid laundry detergent of the present invention.
Embodiment 3
According to table 1 specified corresponding embodiment 3 components and content, carry out raw material and take by weighing.
In mixing kettle; Drop into water, under agitation condition, add AEO (3) sodium sulfate, cocounut oil acyl diethylolamine (1: 1.5), AEO (EO=6-12) and C3-4 polyvalent alcohol; Add again and drive on 31# whitening agent, card pine, methylglycine oxalic acid, SECURON 540 or L-560 organic complexing agent, pigment and essence boldly; Carry out viscosity adjustment with sodium-chlor again, add proteolytic enzyme at last, can obtain high-effect liquid laundry detergent of the present invention.
Embodiment 4
According to table 1 specified corresponding embodiment 4 components and content, carry out raw material and take by weighing.Preparing method according to embodiment 3 prepares, and produces high-effect liquid laundry detergent of the present invention.
Embodiment 5
According to table 1 specified corresponding embodiment 5 components and content, carry out raw material and take by weighing.Preparing method according to embodiment 3 prepares, and produces high-effect liquid laundry detergent of the present invention.
Comparative Examples 1
According to table 1 specified corresponding Comparative Examples 1 component and content, carry out raw material and take by weighing.
In mixing kettle; Drop into water, under agitation condition, add AEO (3) sodium sulfate, cocounut oil acyl diethylolamine (1: 1.5), AEO (EO=9) and Ucar 35; Add again and drive on 31# whitening agent, card pine, EDTA, pigment and essence boldly; Carry out viscosity adjustment with sodium-chlor again, add proteolytic enzyme at last, produce the washing liquid of this Comparative Examples 1.
Embodiment 6
Detergency test:
According to the method for QB/T 1224-2007 regulation, detect the detersive power of the embodiment of the invention 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5 and Comparative Examples 1 said washing liquid.
The standard flour strength of solution is 0.2%, and washing liquid strength of solution to be measured is 0.3%, respectively with the preparation of 250mg/kg hard water, adopts the method and the soiled cotton of QB/T 13174-2008 regulation, measures the detersive power of washing liquid sample and standard flour with machine.
The concrete data that detect see table 2 for details.
Can clearly find out from the detection data of table 2; Has higher detersive power according to the prepared washing liquid of the present invention; To the decontamination ratio of carbon black soiled cotton all greater than 1.1; All greater than 1.3, all greater than 1.1, its detersive power is superior to standard washing powder to the decontamination ratio of sebum soiled cotton to the decontamination ratio of albumen soiled cotton.
Embodiment 3 is basic identical with Comparative Examples 1 prescription, and unique difference is, in embodiment 3, has added L-560 organic complexing agent and methylglycine oxalic acid, and that Comparative Examples 1 interpolation is EDTA.
Among the present invention; Composite use through SECURON 540 or L-560 organic complexing agent and methylglycine oxalic acid; Can improve calcium sequestration capacity; And have good compatibleness with tensio-active agent and
Figure G2009101946698D00081
Ultra 16XL proteolytic enzyme in the prescription, further improved detersive power, its decontamination ratio to the carbon black soiled cotton is 1.23; To the decontamination ratio 1.53 of albumen soiled cotton, be 1.17 to the decontamination ratio of sebum soiled cotton.And the EDTA sequestrant causes proteolytic enzyme to lose activity fast, has a strong impact on the washing clean effect of washing liquid of the present invention, and its decontamination ratio to the carbon black soiled cotton is 1.08, to the decontamination ratio 0.87 of albumen soiled cotton, is 0.98 to the decontamination ratio of sebum soiled cotton.Above-mentioned data contrast can find out that the clean effect of embodiment 3 obviously is superior to Comparative Examples 1.
Undoubtedly, the present invention can also have multiple conversion and remodeling, is not limited to the specific embodiment of above-mentioned embodiment.In a word, protection scope of the present invention should comprise those conspicuous to those skilled in the art conversion or substitute and remodeling.
Table 1
Figure G2009101946698D00091
Table 2
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5 Comparative Examples 1
Decontamination ratio, (carbon black soiled cotton), P 1.12 1.16 1.23 1.21 1.29 1.08
Decontamination ratio, (albumen soiled cotton), P 1.41 1.38 1.53 1.51 1.89 0.87
Decontamination ratio, (sebum soiled cotton), P 1.14 1.13 1.17 1.18 1.23 0.98

Claims (4)

1. a high-effect liquid laundry detergent is characterized in that, is made up of by mass percentage following component:
Figure FSB00000823382000011
2. high-effect liquid laundry detergent as claimed in claim 1 is characterized in that, is made up of by mass percentage following component:
Figure FSB00000823382000012
3. a high-effect liquid laundry detergent is characterized in that, is made up of by mass percentage following component:
4. like each described high-effect liquid laundry detergent in the claim 1~3, it is characterized in that: described proteolytic enzyme is Savinase
Figure FSB00000823382000022
Ultra 16XL proteolytic enzyme.
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CN102864053B (en) * 2012-10-25 2014-06-25 南京大地冷冻食品有限公司 Preparation method of clean and environment-friendly type efficient printing and dyeing soaping agent
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Effective date of registration: 20221207

Address after: 7th Floor, Building 143, No. 2310, Yangshupu Road, Yangpu District, Shanghai 200090

Patentee after: Shanghai Soap Factory Co.,Ltd.

Address before: No. 1340, Gulang Road, Putuo District, Shanghai, 200331

Patentee before: Shanghai Soap Co.,Ltd.