CN1354245A - Water base type liquid clothes-washing precleaning agent containing polyenzyme - Google Patents
Water base type liquid clothes-washing precleaning agent containing polyenzyme Download PDFInfo
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- CN1354245A CN1354245A CN 00127485 CN00127485A CN1354245A CN 1354245 A CN1354245 A CN 1354245A CN 00127485 CN00127485 CN 00127485 CN 00127485 A CN00127485 A CN 00127485A CN 1354245 A CN1354245 A CN 1354245A
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Abstract
The liquid clothes-washing precleanser is made up by adopting multicomponent surfaceactive agent, multifunctional group organic salvent, polycomponent enzyme preparation, compound stabilizing agent and alkali through a certain compounding process. It utilizes oil-soluble active agent and multifunctional group solvent to quickly moisten and penetrate into the between of fibre and dirt. It can make enzyme preparation quickly content with fibre and dirt, bringing into full play the role of protease preparation and cellulase preparation. Said invention adopts the polyhydric solvent and compound enzyme stabilizing agent technique so as to raise enzyme preparation activity stability. The invented precleanser possesses obvious washing efficiency and washing effect for cleaning various smudginess, stains and splodges from clothes.
Description
The present invention relates to a kind of chemical daily necessities (washing composition) field formula development and manufacture method thereof, the containing the polyenzyme preparation, contain the pre-cleaning agent for washing clothes of efficiently wetting, infiltration and solubility property or the like auxiliary agent of especially a kind of liquid.
At present, pre-cleaning agent for washing clothes has numerous species, mainly contains liquid type, pulpous state class, aerosol class agent class and colloidal solids class.Wherein mainly to adopt hydrophilic negatively charged ion and nonionogenic tenside, inorganic assistant agent, single alcohol kind solvent, single proteolytic enzyme and water be main raw material for liquid and pulpous state class pre-cleaning agent for washing clothes.
Existing liquid enzymatic pre-cleaning agent for washing clothes mainly adopts nonionic and negatively charged ion compounded surfactant, protease preparation, CaCL
2, stablizer, ethanol or Virahol and the water etc. formed such as propylene glycol form.Facts have proved CaCL
2, propylene glycol etc. to form the stabilising effect of stablizer very undesirable, treat that the human consumer has bought this series products that closes on the quality guaranteed period, the vigor of its enzyme-containing formulation is inactivation greatly significantly, causes product that the detersive power of protein(aceous)soil is declined to a great extent.And its alcoholic solvent that adopts, because of dissolving power is not strong, soluble end is wideless, especially after alcoholic solvent dissolves in water, its dissolving, infiltration and performance such as wetting descend greatly, compare the rapid osmotic performance that can not improve product with common washing composition and to the Decomposition of oily dirt, generally only as improving product transparency and freezing-resistance energy.As CN1089644, narrated a kind of mainly by hydrophilic negatively charged ion and nonionogenic tenside, water MAXACALL600,000, the enzyme-added liquid collar cleaner that stablizer propylene glycol etc. is formed.
Because difficult cleaning such as protein(aceous)soil such as the spot that collar, cuff etc. are located and the stain of the milk on the fabric, sweat mark and bloodstain and multiple oil stain.In recent years, various collar cleaners release one after another, and these products have generally just adopted spissated washing liquid formula technique, and detersive power is not strong; Even adding proteolytic enzyme, owing to only adopt CaCL
2Etc. general stablizer, cause product that the detersive power of protein(aceous)soil is declined to a great extent behind the proteolytic enzyme inactivation; Or only adopt common alcoholic solvent, and compare the rapid osmotic performance that can not improve product with common washing composition and to the dissolving function of oily dirt, can not make zymin in the short time of prewashing, give full play to Decomposition to protein(aceous)soil.In addition, repeatedly the locating fabric with washed collar etc. and very easily fluff of dress makes the inner washing difficulty that increases of the easier infiltrated fiber of dirt, for some these enzyme-containing detergents of oiliness mixed dirt of infiltrated fiber inside can not bring into play effective soil-removing action.Even surperficial dirt is cleaned, but still can stay the spot vestige of not cleaning.The vestige that the clothing of long-time dress wears and shades because of gigging is not thought no people by mistake and is cleaned.
It is loosening to the objective of the invention is to make the washing lotion rapid osmotic to go between dirt and the fabric effectively performance, decomposes dirt digestion, make dirty clothing clean easily and stability preferably aq. type contain the liquid clothes-washing precleaning agent of polyenzyme.
Must be stronger as its detersive power of pre-cleaning agent for washing clothes than general enzyme-containing detergent, can flush away the general washing composition milk that is difficult for spot that clean collar, cuff etc. locate and fabric steep, protein(aceous)soil and multiple oil stains such as sweat mark and bloodstain.The present invention is the character of dirt composition, common greasy dirt and the protein dirt located according to collar etc. and the weak point of conventional enzyme-containing detergent, has adopted composite forming such as multivariate table surface-active agent, high-efficiency multi-function group organic solvent, new multicomponent zymin, one package stabilizer, organic bases and mineral alkali.Be characterized in utilizing conventional not available oil soluble surfactant of washing and more function group to contain between oxygen or nitrogenous oxygen solvent quick humidification and infiltrated fiber and the dirt and energy infiltrated fiber inside, the effect of performance dissolving and loosening oily dirt, and zymin can be contacted rapidly with dirt with fiber, giving full play to powerful decomposing protein dirt of protease preparation and cellulase removes to have fluffed on the fabric and wears, the primitive fiber effect of obfuscation, utilizing the water soluble surfactant active to wait again makes dirt thoroughly break away from fabric, oily dirt emulsification, solubilising and being dispersed in the washing lotion, make dirty clothing easier to be clean, need not firmly rubbing, clothing is often washed Chang Xin.Detersive efficiency and washing effect have been significantly improved to stain.In formula technique, adopt polyhydroxyl solvents, prozyme stablizer technology to make the zymin vigor life-span obviously long than conventional liq enzyme-containing detergent, guaranteed the normal performance of zymin effect.
It is as follows that aq. type of the present invention contains the main component of liquid clothes-washing precleaning agent of polyenzyme:
A, polynary nonionogenic tenside contain the oil soluble and the water soluble nonionic surfactant of performance complement, do not contain anion surfactant.
1, water soluble nonionic surfactant: the general formula of branch is R (OC
2H
4) nOH, R is C
10-C
15Alkyl alcohol or C
8-C
10Alkylphenol, n is 7-11.It is wetting, emulsification and detergency ability are good, has than the better degreasing performance of anion surfactant, and under same lower concentration, detersive power is also good than negatively charged ion, and easily rinsing, and is little to skin irritation.
2, oil soluble nonionogenic tenside: the general formula of branch is R (OC
2H
4) n ' OH, R is C
10-C
15Alkyl alcohol or C
8-C
10Alkylphenol, n ' is 2-4, it can improve adsorption efficiency and the wetting speed of washing lotion to oily dirt, thereby helps to improve the washability to oily dirt.This promoting agent only as the intermediate of producing the water soluble surfactant active, does not use as the detergent active thing separately originally.
For example: dodecyl alcohol polyoxyethylene (9) ether, dodecyl alcohol polyoxyethylene (3) ether, Nonyl pheno (10), Nonyl pheno (3) ether, octyl phenol polyoxy ethene (8) ether, polyoxyethylene octylphenol ether (3), Nonyl pheno (9) ether, myristyl alcohol polyoxyethylene (9) ether or the like.B, more function group contain oxygen or nitrogenous oxygen solvent.1.H (OR) nOR ', wherein R is C
2-C
3Alkyl, n is 1-2, R ' is C
1-C
4Alkyl, this solvent is mainly used in coating industry originally.2.C
5H
9NO。3. butyl carbitol.4.N-ethyl morpholine.The characteristics of above-mentioned solvent are that dissolving is wide and strong, can water-solublely also can dissolve various greases, paraffin, even comprise multiple natural and synthetic macromolecular compound, not only itself have extremely strong infiltration and solubility property, and dissolve in the water infiltration that still keeps stronger and and solubility property, and the surface tension of water is significantly descended, can make the washing lotion quick humidification, be penetrated between dirt and the fiber, thereby obviously improve detersive efficiency and effect.
For example: butyl glycol ether, ethylene glycol ethyl ether, di-alcohol ether, Diethylene Glycol propyl ether, N-methyl-Z-pyrrolidone, butyl carbitol, N-ethylmorpholine or the like.C, multi-element biologic zymin have adopted novel proteolytic enzyme and cellulase preparation at characteristics such as difficult contaminate stain and gigging obfuscation.Proteolytic enzyme can be added separately, also proteolytic enzyme and cellulase can be added simultaneously.Proteolytic enzyme can decompose the dirts such as bloodstain, milk stain, yellow sweat stain and sebum that common washing composition can't be cleaned, and makes dirty clothing easier to be clean.Cellulase can be removed the primitive fiber that has fluffed and worn, shade on the fabric, makes dirty clothing easier to be clean, is difficult for staying the vestige of obfuscation, helps keeping the original color and luster of clothing.D, one package stabilizer have adopted CaCL
2, propylene glycol RCOONa one package stabilizer, wherein, R is H or C
2-C
3Alkyl.This stablizer can obviously improve the stability of enzyme system vigor.E, alkaline assistant alkaline assistant help to improve the scourability to general oily dirt.Alkaline assistant both can adopt organic bases (alcamines) separately, or adopted mineral alkali (yellow soda ash, sodium phosphate and water glass), also can adopt the mixture of organic bases and mineral alkali.Components such as F, other component water and essence.Main percentage component of concrete prescription of the present invention and manufacture method are as follows:
Form percentage composition %1, polynary nonionogenic tenside, R (OC
2H
4) nOH 10-28%R is C
10-C
15Alkyl alcohol or C
8-C
10Alkylphenol, n are 2-11.Oil soluble surfactant wherein, n is that the 10-40%2. more function group that accounts for of 2-4 contains oxygen or nitrogenous oxygen solvent, H (OR) nOR ' or C
5H
9NO or N-ethylmorpholine or butyl carbitol or their mixture 4-15%R are C
2-C
3Alkyl, n are 1-2, and R ' is C
1-C
4Alkyl 3. multi-element biologic zymins, the mixture 0.25-1.5% of proteolytic enzyme or proteolytic enzyme and cellulase wherein cellulase accounts for 50%4. one package stabilizers that are not more than this component, CaCL
2And RCOONa 1.5-3.5%R is H or C
2-C
3Alkyl, CaCL wherein
2Account for the 8-20%5. alkaline assistant of this component
Mineral alkali 2-8%6. propylene glycol surplus
N is 1-3.
In addition, can also add essence that is not more than 0.2% and sodium phosphate or yellow soda ash or the water glass that is not more than 1.5%.Manufacture method:
Earlier water is added preparation tank, in stirring, add alkaline assistant, organic solvent, tensio-active agent and propylene glycol respectively, treat to add stablizer, zymin and essence again after the above-mentioned raw materials dissolving, continue to be stirred to raw material and all dissolve, will prepare liquid at last and pour in the packing bottle.
Pre-cleaning agent for washing clothes of the present invention proves that through with standard washing powder, other liquid and pulpous state pre-cleaning agent for washing clothes (collar cleaner) and do not add oil soluble surfactant and enzyme-added pre-cleaning agent contrast that more function group contains oxygen or nitrogenous oxygen solvent is used pre-cleaning agent of the present invention has significantly improved detersive efficiency and the washing effect to stain.Zymin vigor stability is high, can effectively bring into play its vigor effect in the quality guaranteed period.The general washing composition of flush away is difficult for spot and protein(aceous)soil and the multiple oil stains such as the stain of the milk on the fabric, sweat mark and bloodstain that clean collar, cuff etc. are located fast.
Pre-cleaning agent for washing clothes of the present invention and other pre-cleaning agent contrast trial state are as follows:
The contrast washing composition is respectively: by patent announce the god of collar cleaner, the Sino-German joint Tianjin Henkel of CN1089644 preparation like board collar cleaner, Sino-Japan Xi'an Kai Mi Fine Chemical Co., Ltd open a meter board collar cleaner, the positive chapter in Shanghai is washed the positive chapter board collar cleaner and the GB standard washing powder of the company of dying.Because the detergency test method of stipulating among the GB/T13174, there is suitable limitation when estimating the actual dirt effect of washing correct.So when comparing detersive power, on regulation basis among the GB/T13174, add each 1 gram of pig blood, lard and milk respectively again, the corresponding artificially soiled cloth that reduces other oily add-on in proportion and make is as the criterion, different pre-cleaning agent on probation compares.Detersive power (decontamination index) contrast under difference * storage period 1: the accurate washing powder detersive power of bidding is 1.0
Mean above-mentioned storage period with pre-cleaning agent and handle behind the soiled cotton to for some time of washing between the soiled cotton; Comparative formula means that in pre-cleaning agent of the present invention deduction oil soluble surfactant and more function group contain the prescription of oxygen or nitrogenous oxygen solvent.
From last table, can find out product of the present invention owing to adopted oil soluble surfactant and more function group to contain detersive efficiency (speed) and effect that oxygen or nitrogenous oxygen solvent have obviously improved pre-cleaning agent with the comparative formula comparison; Just can reach the washing effect of other pre-cleaning agent in longer storage period (15 minutes) in short storage period (two minutes), under identical storage period, washing effect then of the present invention is significantly better than other pre-cleaning agent.
Most preferred embodiment of the present invention is as follows:
Embodiment one:
Form the many first nonionogenic tensides of percentage composition %1., R (OC
2H
4)
nOH 25.0
R is C
10-C
15Alkyl alcohol or C
8-C
10Alkylphenol, n are 2-11.
Oil soluble surfactant wherein, n be 2-4 account for 20%
2. more function group contains oxygen or nitrogenous oxygen solvent, H (OR)
nOR ' and C
5H
9NO 10.0
R is C
2-C
3Alkyl, n are 1-2, and R ' is C
1-C
4Alkyl.
C wherein
5H
9NO accounts for 50%.
3. multi-element biologic zymin, proteolytic enzyme and cellulase 0.6
Wherein cellulase accounts for 20%.
4. one package stabilizer, CaCL
2And RCOONa 3.0
R is H or C
2-C
3Alkyl, CaCL
2Account for 8%
5. propylene glycol surplus
6.(HOCH
2CH
2)
nNH
3-n 5.0
N is 1-3
7. sodium phosphate or yellow soda ash or water glass 1.0
8. water 40
9. essence 0.2
Embodiment two:
Form the many first nonionogenic tensides of percentage composition %1., R (OC
2H
4)
nOH 20.0 wherein is dodecyl alcohol polyoxyethylene (9) ether and dodecyl alcohol polyoxyethylene (3) ether, and dodecyl alcohol polyoxyethylene (3) ether accounts for 25%.2. more function group contains oxygen or nitrogenous oxygen solvent, H (OR)
nOR ' and C
5H
9NO 8.0 wherein is butyl glycol ether and C
5H
9NO, C
5H
9NO accounts for 40%, 3. multi-element biologic zymin, and proteolytic enzyme and cellulase 0.5 wherein cellulase account for this component 30%.4. one package stabilizer, CaCL
2And RCOONa 3.0 wherein RCOONa can be sodium formiate, CaCL
2Account for this component 10%, 5. propylene glycol surplus 6. (HOCH
2CH
2)
nNH
3-n8.0 (HOCH
2CH
2)
nNH
3-nIt can be trolamine, 7. mineral alkali can be a sodium phosphate, 1.08. water 309. essence 0.15
Embodiment three:
Form the many first nonionogenic tensides of percentage composition %1., R (OC
2H
4)
nOH 22 wherein is Nonyl pheno (10) ether and Nonyl pheno (3) ether, and Nonyl pheno (3) ether accounts for 30%.2. more function group contains oxygen or nitrogenous oxygen solvent, H (OR)
nOR ' and C
5H
9NO 10.0 is H (OR) wherein
nOR ' is an ethylene glycol ethyl ether, C
5H
9NO accounts for 50%.3. multi-element biologic zymin, proteolytic enzyme and cellulase 0.8 wherein cellulase account for this component 25%.4. one package stabilizer, CaCL
2And RCOONa 3.5 wherein RCOONa be sodium acetate, CaCL
2Account for 8% of this component.5. propylene glycol surplus 6. (HOCH
2CH
2)
nNH
3-n6.0 (HOCH
2CH
2)
nNH
3-nIt can be diethanolamine.7. mineral alkali is a water glass.1.08. water 389. essence 0.2
Embodiment four:
Form the many first nonionogenic tensides of percentage composition %1., R (OC
2H
4)
nOH 22 wherein is dodecyl alcohol polyoxyethylene (9) ether and Nonyl pheno (3) ether, and Nonyl pheno (3) ether accounts for 30%.2. more function group contains oxygen or nitrogenous oxygen solvent, the 10.0th, C
5H
9NO accounts for 100%.3. multi-element biologic zymin, proteolytic enzyme and cellulase 0.8 wherein cellulase account for this component 25%.4. one package stabilizer, CaCL
2And RCOONa 2.5 wherein RCOONa be sodium acetate, CaCL
2Account for this component 8%.5. propylene glycol surplus 6. (HOCH
2CH
2)
nNH
3-n6.0 (HOCH
2CH
2)
nNH
3-nIt can be diethanolamine.7. mineral alkali can be a water glass, 1.08. water 359. essence 0.2
Embodiment five:
Form the many first nonionogenic tensides of percentage composition %1., R (OC
2H
4)
nOH 18 wherein is dodecyl alcohol polyoxyethylene (8) ether and Nonyl pheno (3) ether, and Nonyl pheno (3) ether accounts for 30%2. more function group and contains oxygen or nitrogenous oxygen solvent, H (OR)
nOR ' 5.0 is H (OR) wherein
nOR ' is that diethylene glycol ether accounts for 100%3. multi-element biologic zymins, and proteolytic enzyme and cellulase 1.5 wherein cellulase account for this component 20%.4. one package stabilizer, CaCL
2Reaching RCOONa 2.5 RCOONa is Sodium Propionates, CaCL
2Account for 8% of this component.5. propylene glycol surplus 6. (HOCH
2CH
2)
nNH
3-n4.0 (HOCH
2CH
2)
nNH
3-nIt is monoethanolamine.7. mineral alkali is a yellow soda ash.0.58. water 409. essence 0.15
Embodiment six:
Form the many first nonionogenic tensides of percentage composition %1., R (OC
2H
4)
nOH 15 wherein is octyl phenol polyoxy ethene (8) ether and dodecyl alcohol polyoxyethylene (3) ether, and dodecyl alcohol polyoxyethylene (3) ether accounts for this component 20%.2. more function group contains oxygen or nitrogenous oxygen solvent, H (OR)
nOR ' and N-ethylmorpholine 15.0 be H (OR) wherein
nOR ' is a Diethylene Glycol propyl ether 45%, N-ethylmorpholine 55%.3. multi-element biologic zymin, proteolytic enzyme and cellulase 0.5 wherein cellulase account for this component 30%.4. one package stabilizer, CaCL
2Reaching RCOONa 3.0 RCOONa is arbitrary proportion blended mixtures of sodium formiate and sodium acetate, CaCL
2Account for 10% of this component.5. propylene glycol surplus 6. (HOCH
2CH
2)
nNH
3-n3.0 (HOCH
2CH
2)
nNH
3-nBe that diethanolamine 7. mineral alkalis are sodium phosphates.1.08. water 339. essence 0.1
Embodiment seven:
Form the many first nonionogenic tensides of percentage composition %1., R (OC
2H
4)
nOH 15 wherein can be dodecyl alcohol polyoxyethylene (9) ether and Nonyl pheno (3) ether, and Nonyl pheno (3) ether accounts for these component 30%2. more function group and contains oxygen or nitrogenous oxygen solvent, H (OR)
nOR ' and butyl carbitol 10.0 be H (OR) wherein
nOR ' can be that ethylene glycol ethyl ether accounts for 30%, and butyl carbitol accounts for 70%.3. multi-element biologic zymin, proteinase-10 .84. one package stabilizer, CaCL
2Reaching RCOONa 3.5 RCOONa is arbitrary proportion blended mixtures of sodium formiate and Sodium Propionate, CaCL
2Account for 8% of this component.5. propylene glycol surplus 6. (HOCH
2CH
2)
nNH
3-n6.0 (HOCH
2CH
2)
nNH
3-nIt is diethanolamine.7. mineral alkali is a water glass.1.08. water 409. essence 0.2
Claims (5)
1, a kind of aq. type contains the liquid clothes-washing precleaning agent of polyenzyme, it is characterized in that: it adopts following weight percent prescription: A, polynary nonionogenic tenside R (OC
2H
4) nOH 10-28%; R is C
10-C
15Alkyl alcohol or C
8-C
10The 10-40% that accounts for this total component of the wherein oily fusibleness tensio-active agent of alkylphenol, n=2-11 n=2-4, B, more function group contain oxygen or nitrogenous oxygen solvent, and 4-15%, its formula of are H (OR)
nOR ' or C
5H
9NO or butyl carbitol or N-ethylmorpholine or their mixture, R are C
2-C
3Alkyl, n=1-2, R ' are C
1-C
4Alkyl, they are the mixture or the proteolytic enzyme of proteolytic enzyme and cellulase for C, multi-element biologic zymin: 0.25-1.5%, wherein cellulase is not more than 50% of this component; D, one package stabilizer CaCL
2With RCOONa 1.5-3.5% R be H or C
2-C
3Alkyl or its mixture, wherein CaCL
2Be the 8-20% of this component, E, water 33-40%; F, alkaline assistant (HOCH
2CH
2)
nNH
3-n, n is 1-3; Or mineral alkali 2-8%G, propylene glycol surplus
2, aq. type according to claim 1 contains the liquid clothes-washing precleaning agent of polyenzyme, it is characterized in that: polynary nonionogenic tenside is: dodecyl alcohol polyoxyethylene (9) ether, dodecyl alcohol polyoxyethylene (3) ether, Nonyl pheno (3) ether, octyl phenol polyoxy ethene (8) ether, octyl phenol polyoxy ethene (3) ether, Nonyl pheno (9) ether, tetradecyl phenol polyethenoxy (9) ether;
3, aq. type according to claim 1 contains the liquid clothes-washing precleaning agent of polyenzyme, it is characterized in that: more function group contains oxygen or nitrogenous oxygen solvent is: butyl glycol ether, ethylene glycol ethyl ether, di-alcohol ether, Diethylene Glycol propyl ether, N-N-methyl-2-2-pyrrolidone N-, N-ethylmorpholine, butyl carbitol;
4, a kind of aq. type according to claim 3 contains the liquid clothes-washing precleaning agent of polyenzyme, and it is characterized in that: RCOONa is in the one package stabilizer: sodium formiate, sodium acetate, Sodium Propionate or their mixture;
5, a kind of aq. type according to claim 1 contains the liquid clothes-washing precleaning agent of polyenzyme, it is characterized in that: alkaline assistant (HOCH
2CH
2)
nNH
3-nBe: trolamine, monoethanolamine, diethanolamine, mineral alkali are water glass, phosphoric acid salt, yellow soda ash, sodium phosphate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00127485 CN1354245A (en) | 2000-11-22 | 2000-11-22 | Water base type liquid clothes-washing precleaning agent containing polyenzyme |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00127485 CN1354245A (en) | 2000-11-22 | 2000-11-22 | Water base type liquid clothes-washing precleaning agent containing polyenzyme |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1354245A true CN1354245A (en) | 2002-06-19 |
Family
ID=4592500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00127485 Pending CN1354245A (en) | 2000-11-22 | 2000-11-22 | Water base type liquid clothes-washing precleaning agent containing polyenzyme |
Country Status (1)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101514306B (en) * | 2008-12-31 | 2010-10-13 | 北京绿伞化学股份有限公司 | Fabric dirt pretreatment agent containing steady biological enzyme complex and low-activity substance and preparation method thereof |
| CN104629933A (en) * | 2013-11-11 | 2015-05-20 | 青岛锦涟鑫商贸有限公司 | Textile bactericidal detergent |
| CN104711136A (en) * | 2015-03-27 | 2015-06-17 | 上海景禧衣洁坊洗涤有限公司 | Low-temperature pre-washing agent special for washing machine and preparation method thereof |
| CN104810154A (en) * | 2015-01-07 | 2015-07-29 | 中国计量学院 | Transparent flexible battery based on charge storage type electret material |
| CN104830575A (en) * | 2015-04-08 | 2015-08-12 | 湖州市石淙万红丝织厂 | Novel pre-washing stain-removal agent for fabric and preparation method thereof |
| CN106635467A (en) * | 2016-09-22 | 2017-05-10 | 长兴净安环保科技有限公司 | Collar cleaner and preparation method thereof |
-
2000
- 2000-11-22 CN CN 00127485 patent/CN1354245A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101514306B (en) * | 2008-12-31 | 2010-10-13 | 北京绿伞化学股份有限公司 | Fabric dirt pretreatment agent containing steady biological enzyme complex and low-activity substance and preparation method thereof |
| CN104629933A (en) * | 2013-11-11 | 2015-05-20 | 青岛锦涟鑫商贸有限公司 | Textile bactericidal detergent |
| CN104810154A (en) * | 2015-01-07 | 2015-07-29 | 中国计量学院 | Transparent flexible battery based on charge storage type electret material |
| CN104711136A (en) * | 2015-03-27 | 2015-06-17 | 上海景禧衣洁坊洗涤有限公司 | Low-temperature pre-washing agent special for washing machine and preparation method thereof |
| CN104830575A (en) * | 2015-04-08 | 2015-08-12 | 湖州市石淙万红丝织厂 | Novel pre-washing stain-removal agent for fabric and preparation method thereof |
| CN106635467A (en) * | 2016-09-22 | 2017-05-10 | 长兴净安环保科技有限公司 | Collar cleaner and preparation method thereof |
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