CN109797551A - A kind of environmentally-friendly alkali resistant scouring agent and preparation method thereof - Google Patents
A kind of environmentally-friendly alkali resistant scouring agent and preparation method thereof Download PDFInfo
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- CN109797551A CN109797551A CN201811475340.4A CN201811475340A CN109797551A CN 109797551 A CN109797551 A CN 109797551A CN 201811475340 A CN201811475340 A CN 201811475340A CN 109797551 A CN109797551 A CN 109797551A
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Abstract
The invention discloses a kind of environmentally-friendly alkali resistant scouring agents and preparation method thereof, the environmentally-friendly alkali resistant scouring agent includes cardanol polyoxyethylene ether diester compound 15-25%, isomerous tridecanol polyoxyethylene ether 20-25%, anionic surfactant 15-20%, sodium gluconate 0.1-2%, glycerine polyoxyethylene oleic acid ester 1-5%, Polyether Modified Polysiloxanes Defoaming Agent 0.5-3%, cardanol polyoxyethylene ether diester compound with isomerous tridecanol polyoxyethylene ether and anionic surfactant by compounding, improve the synergistic function of product, with preferable emulsifying effectiveness, improve the scouring result of product；Without APEO, there is environmental protection characteristic, easily biological-degradable, and meanwhile it is also not phosphorous, it can be to avoid water eutrophication.
Description
Technical field
The present invention relates to technical field of textile printing more particularly to a kind of environmentally-friendly alkali resistant scouring agent and preparation method thereof.
Background technique
With the natural crossing on all kinds of textiles such as chemically and physically method removal cotton, hair, fiber crops, silk and synthetic fibers
The technical process of matter, pollutant and weaving slurry is called concise.Scouring agent is the indispensable auxiliary agent of textile printing and dyeing industry, one
As be one obtained by the method centainly matched by each anionoid, nonionic surfactant and additive appropriate
It is kind based on cleaning function, have infiltration concurrently, emulsification, dispersion, the synergistic effects such as complexing compound.
It is generally all high at 100 DEG C or more to improve scouring result and working efficiency in the refinery practice of existing textile
It is operated under the environment of alkalinity.Currently, the scouring agent kind of China's ability 300g/L or more concentrated base is few, and quality is very unstable
It is fixed, it is especially adjuvant used to have certain bio-toxicity, and be difficult to degrade, larger pollution, such as Publication No. are caused to water body
In the Chinese patent of CN101113569, discloses a kind of high-efficiency refining agent and its production method, the scouring agent are matched by following weight
The raw material of ratio forms, fatty alcohol ether phosphate 75-90%, fatty alcohol ether 5-15% after hydrolysis and synergist 3-10%, this
Scouring agent for cotton, linen printing and dyeing pre-treatment when, cotton, the fruit wax in linen, cotton seed hulls, buoy object can be effectively removed
Equal impurity, fabric surface is bright and clean after processing, has high capillary effect and whiteness, dyeing and stamp conducive to fabric have fiber
High-speed osmotic ability and good dispersibility, the 200g/l of resistance to highly basic, high temperature resistant, resistance to hard water, are not only suitable for continuous padding method,
The dyeing methods such as cold pad--batch, fevering cooking floating one-process are adapted to, although the scouring agent is free of APEO, contain a large amount of phosphorus substance,
It has been be easy to cause water-based rich phosphorus nutrition, has seriously affected fishery and human lives, it can be seen that, existing alkaline-resisting scouring agent
Alcohol ether phosphate component is relied primarily on to improve alkali resistance, containing a large amount of phosphorus substances, has serious influence to water quality.
In the market, there are no one kind take into account resistance to high-alkali, Environmental Safety, biological degradability it is good, without APEO, phosphorus and heavy metal
Environment-friendly scouring agent occur.
Summary of the invention
The purpose of the present invention is to provide a kind of environmentally-friendly alkali resistant scouring agents and preparation method thereof, which can
The lye of resisting high-concentration, mild, environmental protection, safety, preparation method is simple, finished product stability is good, and alkali resistance is high, is free of pollutant,
It is not phosphorous, the beautiful good hand touch of fabric color that treated, to human body without any stimulation.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of environmentally-friendly alkali resistant scouring agent, by weight score packet
Include following components: cardanol polyoxyethylene ether diester compound 15-25%, isomerous tridecanol polyoxyethylene ether 20-25%, yin from
Sub- surfactant 15-20%, sodium gluconate 0.1-2%, glycerine polyoxyethylene oleic acid ester 1-5% are polyether-modified to have
Machine silicon defoaming agent 0.5-3%, surplus are water.
Further, the general formula of the cardanol polyoxyethylene ether diester compound are as follows:
R1General formula be C15H31-2m, 1≤m≤2,1≤n≤8, and m, n are natural number；
R2For-CH=CH- ,-CH2-CH2-、-CH2-CH2-CH2One of.
Further, the anionic surfactant is that (2- ethylhexyl) sodium sulfonate of succinic acid two or dodecyl are poly-
One of ethylene oxide ether sodium sulfate.
The present invention also provides a kind of preparation methods of environmentally-friendly alkali resistant scouring agent, comprising the following steps:
S1) cardanol polyoxyethylene ether and anhydride compounds are added to instead according to the ratio that molar ratio is 2-2.05:1
It answers in kettle, catalyst is added, in logical N2It is warming up to 80 DEG C under protective condition, after reacting 1h, is warming up to 110-120 DEG C, reacts 4-
5h, esterification terminate, and obtain cardanol polyoxyethylene ether diester compound after separating moisture；
S2 the weight percent) is pressed, takes the water of formula ratio 50-60% to be added in another reaction kettle, and be heated to
40-50 DEG C, score by weight is by cardanol polyoxyethylene ether diester compound, isomerous tridecanol polyoxyethylene under agitation
Ether and anionic surfactant are added in reaction kettle, and continue to be stirred 0.5-1h, obtain mixed solution；
S3) Polyether Modified Polysiloxanes Defoaming Agent is added in the mixed solution of reaction kettle, and continues stirring to the reaction kettle
Interior solution is in homogeneous transparent shape, and sodium gluconate and glycerine polyoxyethylene oleic acid ester is added in score by weight, is sufficiently stirred
The excess water in formula is supplied after mixing, and continues to be stirred 0.5-1h to get alkaline-resisting scouring agent is arrived.
Further, the S1) in anhydride compounds be maleic anhydride, succinic anhydride or glutaric anhydride in
It is a kind of.
Further, the S1) in catalyst be one of p-methyl benzenesulfonic acid or sulfonic acid.
Further, the S2) in anionic surfactant be succinic acid two (2- ethylhexyl) sodium sulfonate or ten
One of dialkyl group polyethenoxy ether sodium sulfate.
Compared with prior art, the beneficial effects of the present invention are:
1. cardanol polyoxyethylene ether diester compound has preferably alkaline-resisting due to the presence of dibasic acid esters key compared to monoesters
Stability and base resistant wetting agent, it is more environmentally-friendly relative to phosphate, by by cardanol polyoxyethylene ether diester compound with it is different
The compounding of structure tridecanol polyoxyethylene ether and anionic surfactant improves the synergistic function of product, has preferable
Emulsifying effectiveness, improve the scouring result of product；
2. environmentally-friendly alkali resistant scouring agent of the invention is free of APEO, there is environmental protection characteristic, easily biological-degradable, while being also free of
Phosphorus, can be to avoid water eutrophication.
Specific embodiment
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described, but the present invention is simultaneously
It is not limited to these embodiments.
Embodiment 1
A kind of environmentally-friendly alkali resistant scouring agent, by weight score include following components: cardanol polyoxyethylene ether diester compound
20%, isomerous tridecanol polyoxyethylene ether 22%, succinic acid two (2- ethylhexyl) sodium sulfonate 18%, sodium gluconate 1%, third
Triol polyoxyethylene oleic acid ester 2%, Polyether Modified Polysiloxanes Defoaming Agent 1%, water 36%.
The general formula of cardanol polyoxyethylene ether diester compound are as follows:
R1General formula be C15H31-2m, 1≤m≤2,1≤n≤8, and m, n are natural number；
R2For-CH=CH-.
Its preparation process are as follows:
S1 cardanol polyoxyethylene ether and maleic anhydride) are added to reaction kettle according to the ratio that molar ratio is 2:1
In, sulfonic acid is added, in logical N2It is warming up to 80 DEG C under protective condition, after reacting 1h, is warming up to 120 DEG C, reacts 5h, esterification knot
Beam obtains cardanol polyoxyethylene ether diester compound after separating moisture；
S2 the weight percent) is pressed, takes the water of formula ratio 60% to be added in another reaction kettle, and be heated to 40
DEG C, under agitation by weight score by cardanol polyoxyethylene ether diester compound, isomerous tridecanol polyoxyethylene ether and
(2- ethylhexyl) sodium sulfonate of succinic acid two is added in reaction kettle, and continues to be stirred 1h, obtains mixed solution；
S3) Polyether Modified Polysiloxanes Defoaming Agent is added in the mixed solution of reaction kettle, and continues stirring to the reaction kettle
Interior solution is in homogeneous transparent shape, and sodium gluconate and glycerine polyoxyethylene oleic acid ester is added in score by weight, is sufficiently stirred
The excess water in formula is supplied after mixing, and continues to be stirred 1h to get alkaline-resisting scouring agent is arrived.
Embodiment 2
A kind of environmentally-friendly alkali resistant scouring agent, by weight score include following components: cardanol polyoxyethylene ether diester compound
22%, isomerous tridecanol polyoxyethylene ether 20%, succinic acid two (2- ethylhexyl) sodium sulfonate 15%, sodium gluconate 1.3%,
Glycerine polyoxyethylene oleic acid ester 5%, Polyether Modified Polysiloxanes Defoaming Agent 3%, water 33.5%.
The general formula of cardanol polyoxyethylene ether diester compound are as follows:
R1General formula be C15H31-2m, 1≤m≤2,1≤n≤8, and m, n are natural number；
R2For-CH2-CH2-。
Its preparation process are as follows:
S1 the ratio of cardanol polyoxyethylene ether and succinic anhydride according to the molar ratio of 2.05:1) is added to reaction kettle
In, sulfonic acid is added, in logical N2It is warming up to 80 DEG C under protective condition, after reacting 1h, is warming up to 120 DEG C, reacts 5h, esterification knot
Beam obtains cardanol polyoxyethylene ether diester compound after separating moisture；
S2 the weight percent) is pressed, takes the water of formula ratio 50% to be added in another reaction kettle, and be heated to 50
DEG C, under agitation by weight score by cardanol polyoxyethylene ether diester compound, isomerous tridecanol polyoxyethylene ether and
(2- ethylhexyl) sodium sulfonate of succinic acid two is added in reaction kettle, and continues to be stirred 0.8h, obtains mixed solution；
S3) Polyether Modified Polysiloxanes Defoaming Agent is added in the mixed solution of reaction kettle, and continues stirring to the reaction kettle
Interior solution is in homogeneous transparent shape, and sodium gluconate and glycerine polyoxyethylene oleic acid ester is added in score by weight, is sufficiently stirred
The excess water in formula is supplied after mixing, and continues to be stirred 1h to get alkaline-resisting scouring agent is arrived.
Embodiment 3
A kind of environmentally-friendly alkali resistant scouring agent, by weight score include following components: cardanol polyoxyethylene ether diester compound
15%, isomerous tridecanol polyoxyethylene ether 25%, succinic acid two (2- ethylhexyl) sodium sulfonate 20%, sodium gluconate 2%, third
Triol polyoxyethylene oleic acid ester 1%, Polyether Modified Polysiloxanes Defoaming Agent 1%, water 36%.
The general formula of cardanol polyoxyethylene ether diester compound are as follows:
R1General formula be C15H31-2m, 1≤m≤2,1≤n≤8, and m, n are natural number；
R2For-CH2-CH2-CH2-。
Its preparation process are as follows:
S1 cardanol polyoxyethylene ether and glutaric anhydride are added in reaction kettle according to the ratio that molar ratio is 2:1), added
Enter sulfonic acid, in logical N2It is warming up to 80 DEG C under protective condition, after reacting 1h, is warming up to 120 DEG C, reacts 4h, esterification terminates, point
From obtaining cardanol polyoxyethylene ether diester compound after moisture；
S2 the weight percent) is pressed, takes the water of formula ratio 60% to be added in another reaction kettle, and be heated to 45
DEG C, under agitation by weight score by cardanol polyoxyethylene ether diester compound, isomerous tridecanol polyoxyethylene ether and
(2- ethylhexyl) sodium sulfonate of succinic acid two is added in reaction kettle, and continues to be stirred 0.5h, obtains mixed solution；
S3) Polyether Modified Polysiloxanes Defoaming Agent is added in the mixed solution of reaction kettle, and continues stirring to the reaction kettle
Interior solution is in homogeneous transparent shape, and sodium gluconate and glycerine polyoxyethylene oleic acid ester is added in score by weight, is sufficiently stirred
The excess water in formula is supplied after mixing, and continues to be stirred 0.5h to get alkaline-resisting scouring agent is arrived.
Embodiment 4
A kind of environmentally-friendly alkali resistant scouring agent, by weight score include following components: cardanol polyoxyethylene ether diester compound
25%, isomerous tridecanol polyoxyethylene ether 20%, dodecyl polyoxyethylene ether sodium sulphate 20%, sodium gluconate 0.5%, third
Triol polyoxyethylene oleic acid ester 2%, Polyether Modified Polysiloxanes Defoaming Agent 2%, water 32.5%.
The general formula of cardanol polyoxyethylene ether diester compound are as follows:
R1General formula be C15H31-2m, 1≤m≤2,1≤n≤8, and m, n are natural number；
R2For-CH=CH-.
Its preparation process are as follows:
S1 cardanol polyoxyethylene ether and maleic anhydride) are added to reaction according to the ratio that molar ratio is 2.02:1
In kettle, p-methyl benzenesulfonic acid is added, in logical N2It is warming up to 80 DEG C under protective condition, after reacting 1h, is warming up to 110 DEG C, reacts 5h, ester
Changing reaction terminates, and obtains cardanol polyoxyethylene ether diester compound after separating moisture；
S2 the weight percent) is pressed, takes the water of formula ratio 55% to be added in another reaction kettle, and be heated to 48
DEG C, under agitation by weight score by cardanol polyoxyethylene ether diester compound, isomerous tridecanol polyoxyethylene ether and
Dodecyl polyoxyethylene ether sodium sulphate is added in reaction kettle, and continues to be stirred 1h, obtains mixed solution；
S3) Polyether Modified Polysiloxanes Defoaming Agent is added in the mixed solution of reaction kettle, and continues stirring to the reaction kettle
Interior solution is in homogeneous transparent shape, and sodium gluconate and glycerine polyoxyethylene oleic acid ester is added in score by weight, is sufficiently stirred
The excess water in formula is supplied after mixing, and continues to be stirred 0.8h to get alkaline-resisting scouring agent is arrived.
Embodiment 5
A kind of environmentally-friendly alkali resistant scouring agent, by weight score include following components: cardanol polyoxyethylene ether diester compound
18%, isomerous tridecanol polyoxyethylene ether 23%, dodecyl polyoxyethylene ether sodium sulphate 17%, sodium gluconate 0.3%, third
Triol polyoxyethylene oleic acid ester 3%, Polyether Modified Polysiloxanes Defoaming Agent 2%, water 36.7%.
The general formula of cardanol polyoxyethylene ether diester compound are as follows:
R1General formula be C15H31-2m, 1≤m≤2,1≤n≤8, and m, n are natural number；
R2For-CH2-CH2-。
Its preparation process are as follows:
S1 cardanol polyoxyethylene ether and succinic anhydride are added in reaction kettle according to the ratio that molar ratio is 2:1), added
Enter p-methyl benzenesulfonic acid, in logical N2It is warming up to 80 DEG C under protective condition, after reacting 1h, is warming up to 115 DEG C, reacts 4.5h, esterification is anti-
It should terminate, obtain cardanol polyoxyethylene ether diester compound after separating moisture；
S2 the weight percent) is pressed, takes the water of formula ratio 60% to be added in another reaction kettle, and be heated to 42
DEG C, under agitation by weight score by cardanol polyoxyethylene ether diester compound, isomerous tridecanol polyoxyethylene ether and
Dodecyl polyoxyethylene ether sodium sulphate is added in reaction kettle, and continues to be stirred 0.5h, obtains mixed solution；
S3) Polyether Modified Polysiloxanes Defoaming Agent is added in the mixed solution of reaction kettle, and continues stirring to the reaction kettle
Interior solution is in homogeneous transparent shape, and sodium gluconate and glycerine polyoxyethylene oleic acid ester is added in score by weight, is sufficiently stirred
The excess water in formula is supplied after mixing, and continues to be stirred 1h to get alkaline-resisting scouring agent is arrived.
Embodiment 6
A kind of environmentally-friendly alkali resistant scouring agent, by weight score include following components: cardanol polyoxyethylene ether diester compound
23%, isomerous tridecanol polyoxyethylene ether 21%, dodecyl polyoxyethylene ether sodium sulphate 16%, sodium gluconate 1%, the third three
Alcohol polyoxyethylene oleic acid ester 2.5%, Polyether Modified Polysiloxanes Defoaming Agent 0.5%, water 36%.
The general formula of cardanol polyoxyethylene ether diester compound are as follows:
R1General formula be C15H31-2m, 1≤m≤2,1≤n≤8, and m, n are natural number；
R2For-CH2-CH2-CH2-。
Its preparation process are as follows:
S1 the ratio of cardanol polyoxyethylene ether and glutaric anhydride according to the molar ratio of 2.05:1) is added to reaction kettle
In, p-methyl benzenesulfonic acid is added, in logical N2It is warming up to 80 DEG C under protective condition, after reacting 1h, is warming up to 115 DEG C, reacts 5h, esterification
Reaction terminates, and obtains cardanol polyoxyethylene ether diester compound after separating moisture；
S2 the weight percent) is pressed, takes the water of formula ratio 50% to be added in another reaction kettle, and be heated to 45
DEG C, under agitation by weight score by cardanol polyoxyethylene ether diester compound, isomerous tridecanol polyoxyethylene ether and
Dodecyl polyoxyethylene ether sodium sulphate is added in reaction kettle, and continues to be stirred 0.6h, obtains mixed solution；
S3) Polyether Modified Polysiloxanes Defoaming Agent is added in the mixed solution of reaction kettle, and continues stirring to the reaction kettle
Interior solution is in homogeneous transparent shape, and sodium gluconate and glycerine polyoxyethylene oleic acid ester is added in score by weight, is sufficiently stirred
The excess water in formula is supplied after mixing, and continues to be stirred 0.5h to get alkaline-resisting scouring agent is arrived.
Application Example
The performance of environmentally-friendly alkali resistant scouring agent produced by the present invention is tested below by experiment, commercially available routine is selected to contain
The alkaline-resisting scouring agent of phosphorus is as a comparison case.
The standard duck (test permeance property) and cotton gauze (test scouring result) for selecting 32*32 are used as experiment
Fabric.
1. alkali stability
Using certain density aqueous slkali prepare sample after, observe the apparent condition of solution: solution is not stratified, it is transparent or
Light blue transparent, no condensation product or grease drift out, then alkali stability is good, conversely, then alkali stability is poor, experimental result is detailed
It is shown in Table 1.
1 alkali stability experimental result of table
2. base resistant wetting agent
After configuring sample using certain density aqueous slkali, the standard duck of the 32*32 of preparation is immersed wherein, with mark
The method of quasi- duck sedimentation time length tests the permeance property of scouring agent.The sedimentation time of duck is shorter to show its infiltration
Permeability can be better, conversely, then permeance property is poorer, see Table 2 for details for experimental result.
2 base resistant wetting agent experimental result of table
3. emulsifiability
It using atoleine 20ml, 1.0g/L sample solution 10ml, vibrates up and down 10 times, is vibrated up and down again after standing 1min
It 10 times, is so repeated 5 times, stands timing, count separation time, separation time is shorter, then its emulsifiability is poorer, conversely, then newborn
Change performance is better, and see Table 3 for details for experimental result.
3 emulsifiability experimental result of table
4. capillary effect and whiteness
After the cotton gauze constant humidity 8h after refining processing, it is cut into the cloth that width x length is 5cm × 20cm, it is vertical
It is placed in distilled water, timing, the height (cm) that water rises to when 30min is capillary effect, and capillary effect value is bigger, shows fabric scouring effect
It is better, conversely, fabric scouring effect is poorer.Whiteness value is bigger, and whiteness is better after showing fabric scouring, conversely, whiteness is poorer, it is real
Testing result, see Table 4 for details.
4 capillary effect of table and whiteness experimental result
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | Comparative example | |
| Capillary effect | 8.5 | 9.1 | 8.8 | 8.3 | 8.6 | 9.0 | 8.1 |
| Whiteness | 80.1 | 81.2 | 80.5 | 80.3 | 80.1 | 81.1 | 79.1 |
In conclusion the present invention uses cardanol polyoxyethylene ether diester compound, isomerous tridecanol polyoxyethylene ether, yin
Ionic surface active agent is concise bulk composition, has synergistic function between three, has preferable alkali resistance, alkaline-resisting infiltration
Permeability, emulsifiability and scouring result；It is compounded simultaneously with sodium gluconate, enhances the chelating ability of product, reduce calcium, magnesium etc.
The influence of ion pair scouring result；It is compounded with glycerine polyoxyethylene oleic acid ester, further promotes the wetting permeability of product
Energy；It is compounded with Polyether Modified Polysiloxanes Defoaming Agent, foam can be inhibited and eliminates foam, the foam reduced in refinery practice can be crossed
Property.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of environmentally-friendly alkali resistant scouring agent, which is characterized in that score includes following components by weight: cardanol polyoxyethylene ether is double
Ester compounds 15-25%, isomerous tridecanol polyoxyethylene ether 20-25%, anionic surfactant 15-20%, gluconic acid
Sodium 0.1-2%, glycerine polyoxyethylene oleic acid ester 1-5%, Polyether Modified Polysiloxanes Defoaming Agent 0.5-3%, surplus is water.
2. environmentally-friendly alkali resistant scouring agent according to claim 1, which is characterized in that the cardanol polyoxyethylene ether double esterification
Close the general formula of object are as follows:
R1General formula be C15H31-2m, 1≤m≤2,1≤n≤8, and m, n are natural number；
R2For-CH=CH- ,-CH2-CH2-、-CH2-CH2-CH2One of.
3. environmentally-friendly alkali resistant scouring agent according to claim 1, which is characterized in that the anionic surfactant is amber
Sour two (2- ethylhexyl) one of sodium sulfonates or dodecyl polyoxyethylene ether sodium sulphate.
4. the preparation method of environmentally-friendly alkali resistant scouring agent according to claim 1 to 3, which is characterized in that including with
Lower step:
S1 cardanol polyoxyethylene ether and anhydride compounds) are added to reaction kettle according to the ratio that molar ratio is 2-2.05:1
In, catalyst is added, in logical N2It is warming up to 80 DEG C under protective condition, after reacting 1h, is warming up to 110-120 DEG C, reacts 4-5h, ester
Changing reaction terminates, and obtains cardanol polyoxyethylene ether diester compound after separating moisture；
S2 the weight percent) is pressed, takes the water of formula ratio 50-60% to be added in another reaction kettle, and be heated to 40-50
DEG C, under agitation by weight score by cardanol polyoxyethylene ether diester compound, isomerous tridecanol polyoxyethylene ether and
Anionic surfactant is added in reaction kettle, and continues to be stirred 0.5-1h, obtains mixed solution；
S3) Polyether Modified Polysiloxanes Defoaming Agent is added in the mixed solution of reaction kettle, and continues to stir to molten in the reaction kettle
Liquid is in homogeneous transparent shape, and sodium gluconate and glycerine polyoxyethylene oleic acid ester is added in score by weight, is thoroughly mixed
The excess water in formula is supplied afterwards, and continues to be stirred 0.5-1h to get environmentally-friendly alkali resistant scouring agent is arrived.
5. the preparation method of environmentally-friendly alkali resistant scouring agent according to claim 4, which is characterized in that the S1) in diacid
Acid anhydride compound is one of maleic anhydride, succinic anhydride or glutaric anhydride.
6. the preparation method of environmentally-friendly alkali resistant scouring agent according to claim 4, which is characterized in that the S1) in catalysis
Agent is one of p-methyl benzenesulfonic acid or sulfonic acid.
7. the preparation method of environmentally-friendly alkali resistant scouring agent according to claim 4, which is characterized in that the S2) in yin from
Sub- surfactant is succinic acid two (2- ethylhexyl) one of sodium sulfonate or dodecyl polyoxyethylene ether sodium sulphate.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110835849A (en) * | 2019-12-12 | 2020-02-25 | 上海雅运新材料有限公司 | High-performance environment-friendly scouring agent composition and preparation method thereof |
| CN111851069A (en) * | 2020-07-18 | 2020-10-30 | 绍兴海成化工有限公司 | All-in-one scouring agent and preparation method thereof |
| US11072694B1 (en) * | 2021-02-16 | 2021-07-27 | Evoco Limited | Biobased compositions |
| CN115216961A (en) * | 2022-08-30 | 2022-10-21 | 无锡德冠生物科技有限公司 | Bio-based multi-in-one textile scouring agent and preparation method and application thereof |
-
2018
- 2018-12-04 CN CN201811475340.4A patent/CN109797551A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110835849A (en) * | 2019-12-12 | 2020-02-25 | 上海雅运新材料有限公司 | High-performance environment-friendly scouring agent composition and preparation method thereof |
| CN111851069A (en) * | 2020-07-18 | 2020-10-30 | 绍兴海成化工有限公司 | All-in-one scouring agent and preparation method thereof |
| CN111851069B (en) * | 2020-07-18 | 2021-05-28 | 绍兴海成化工有限公司 | All-in-one scouring agent and preparation method thereof |
| US11072694B1 (en) * | 2021-02-16 | 2021-07-27 | Evoco Limited | Biobased compositions |
| WO2022174333A1 (en) * | 2021-02-16 | 2022-08-25 | Evoco Limited | Biobased compositions |
| US11787918B2 (en) | 2021-02-16 | 2023-10-17 | Evoco Limited | Biobased compositions |
| CN115216961A (en) * | 2022-08-30 | 2022-10-21 | 无锡德冠生物科技有限公司 | Bio-based multi-in-one textile scouring agent and preparation method and application thereof |
| CN115216961B (en) * | 2022-08-30 | 2024-02-02 | 无锡德冠生物科技有限公司 | Biological-based all-in-one textile scouring agent and preparation method and application thereof |
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