CN105463849A - A phosphorus-free scouring agent used for nylon fabric and a preparing method - Google Patents
A phosphorus-free scouring agent used for nylon fabric and a preparing method Download PDFInfo
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- CN105463849A CN105463849A CN201510807917.7A CN201510807917A CN105463849A CN 105463849 A CN105463849 A CN 105463849A CN 201510807917 A CN201510807917 A CN 201510807917A CN 105463849 A CN105463849 A CN 105463849A
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- polyoxyethylene ether
- scouring agent
- lauroyl monoethanolamine
- succinate monoester
- lauroyl
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Abstract
The invention relates to a phosphorus-free scouring agent and particularly relates to a phosphorus-free scouring agent used for nylon fabric and a preparing method. The phosphorus-free scouring agent is prepared by mixing 50-55% by mass of lauroyl monoethanolamide monosuccinate polyoxyethylene ether, 15-20% by mass of iso-tridecanol polyoxyethylene ether and 15-20% by mass of dodecanol polyoxyethylene ether, with the balance being water. The phosphorus-free scouring agent and the preparing method are advantageous in that the scouring agent is free of phosphorus, environmental friendly, free of pollution, mild to fabric, low in damage, good in scouring oil-removing effects, excellent in anti-back-staining performance, low in foam and high in stability, and the preparing method is simple in processes and high in process controllability.
Description
Technical field
The present invention relates to a kind of non-phosphate scouring agent, especially relate to a kind of non-phosphate scouring agent for nylon fabrics and preparation method.
Background technology
At present, mostly phosphorous for the scouring agent of nylon fabrics on market, without phosphorus is little, and effect is undesirable.The excessive use of phosphorus can cause body eutrophication, causes algal bloom, and the rear decomposition of frond death can make water body produce musty and stink, has a strong impact on the existence of the mankind.Therefore, exploitation has very important significance for the non-phosphate scouring agent of nylon fabrics.
Summary of the invention
The present invention seeks to customer service the deficiencies in the prior art, a kind of not only close fiber but also the surfactant of oleophylic fat are provided, improve the adsorbance of scouring agent on fiber and the emulsifying capacity to preparation medium, reach good scouring result, and the not phosphorous a kind of non-phosphate scouring agent for nylon fabrics of scouring agent and preparation method.
To achieve these goals, the present invention is by the following technical solutions:
For a non-phosphate scouring agent for nylon fabrics, mix by the component of following mass percentage:
Lauroyl monoethanolamine succinate monoester polyoxyethylene ether 50-55%, isomerous tridecanol polyoxyethylene ether 15-20%, straight chain Dodecyl Polyoxyethylene Ether 15-20%, surplus is water.
As preferably, the general structure of described lauroyl monoethanolamine succinate monoester polyoxyethylene ether is:
Wherein n is: 3≤n≤5.
A preparation method for non-phosphate scouring agent, carries out according to the following steps:
(1) lauroyl monoethanolamine succinate monoester, is prepared:
By lauroyl monoethanolamine and succinic acid under the effect of catalyst p-methyl benzenesulfonic acid, under normal pressure leads to nitrogen protection, be react 4-6 hour under the environment of 75-85 DEG C in temperature, obtain lauroyl monoethanolamine succinate monoester, wherein, the mass ratio of lauroyl monoethanolamine and succinic acid is 1:1.05-1.09, and described catalyst p-methyl benzenesulfonic acid consumption is the 0.5-0.7% of mixture gross mass;
(2) lauroyl monoethanolamine succinate monoester polyoxyethylene ether, is prepared:
The lauroyl monoethanolamine succinate monoester obtain step (1) and polyethylene glycol are under catalyst sulfonation, be 110-130 DEG C in temperature, vacuum is carry out condensation reaction 3-4 hour under the condition of 0.1-0.7MPa, obtain lauroyl monoethanolamine succinate monoester polyoxyethylene ether, the mass ratio of wherein said lauroyl monoethanolamine succinate monoester and polyethylene glycol is 1:2-4, and described catalyst sulfonic acid consumption is the 1-1.5% of mixture gross mass;
(3), non-phosphate scouring agent is prepared:
The lauroyl monoethanolamine succinate monoester polyoxyethylene ether that step (2) is obtained and isomerous tridecanol polyoxyethylene ether, straight chain Dodecyl Polyoxyethylene Ether, in ratio mixing described in claim 1, heats the non-phosphate scouring agent namely obtained for nylon fabrics that stirs.
As preferably, described isomerous tridecanol polyoxyethylene ether is 1305, and EO number is 5.
As preferably, described straight chain Dodecyl Polyoxyethylene Ether is AEO-9, and EO number is 9.
The advantage that the present invention has is: scouring agent is not phosphorous, environmentally friendly pollution-free, soft to fabric, damages little, and concise deoiling effect is good, and excellent performance is stained with in counnter attack, and foam is low, good stability, and simply, process controllability is high for preparation method and processing step.
Accompanying drawing explanation
Fig. 1 is the infrared spectrum of embodiment 1 in the present invention;
Fig. 2 is the infrared spectrum of embodiment 2 in the present invention;
Fig. 3 is the infrared spectrum of embodiment 3 in the present invention.
Detailed description of the invention
Below by detailed description of the invention, Structure Figure, the present invention will be further described.
In the present invention, if not refer in particular to, all percentage is mass percent, and all devices and raw material all can be buied from market or the industry is conventional, below method in embodiment, if no special instructions, be this area conventional method.
Embodiment 1:
(1), by lauroyl monoethanolamine and succinic acid under the effect of catalyst p-methyl benzenesulfonic acid, under normal pressure leads to nitrogen protection, be react 4 hours in the environment of 75 DEG C in temperature, obtain lauroyl monoethanolamine succinate monoester, wherein, the mass ratio of lauroyl monoethanolamine and succinic acid is 1:1.06, and described catalyst p-methyl benzenesulfonic acid consumption is 0.5% of mixture gross mass;
(2), step (1) is obtained lauroyl monoethanolamine succinate monoester and polyethylene glycol under catalyst sulfonation, it is 110 DEG C in temperature, vacuum is carry out condensation reaction 3 hours under the condition of 0.3MPa, obtain lauroyl monoethanolamine succinate monoester polyoxyethylene ether, the mass ratio of wherein said lauroyl monoethanolamine succinate monoester and polyethylene glycol is 1:2, and described catalyst sulfonic acid consumption is 1.2% of mixture gross mass;
(3) the lauroyl monoethanolamine succinate monoester polyoxyethylene ether, step (2) obtained and isomerous tridecanol polyoxyethylene ether, straight chain Dodecyl Polyoxyethylene Ether is in ratio mixing described in claim 1, lauroyl monoethanolamine succinate monoester polyoxyethylene ether 50%, isomerous tridecanol polyoxyethylene ether 15%, straight chain Dodecyl Polyoxyethylene Ether 20%, surplus is water, heats the non-phosphate scouring agent namely obtained for nylon fabrics that stirs.
See accompanying drawing 1, it is the infrared spectrum of lauroyl monoethanolamine succinate monoester polyoxyethylene ether in the present embodiment; 3433cm in figure
-1and 1113cm
-1the absworption peak that place occurs is the characteristic peak of hydroxyl, 3433cm
-1, 1646cm
-1, 1455cm
-1there is absworption peak in place, is the characteristic peak of amide groups respectively, 1732cm
-1place is the characteristic peak of ester group, 1113cm
-1the absworption peak that place occurs is the characteristic peak of ether, and above analysis all shows to react between each monomer comparatively complete, and target product successfully obtains.
Embodiment 2:
(1), by lauroyl monoethanolamine and succinic acid under the effect of catalyst p-methyl benzenesulfonic acid, under normal pressure leads to nitrogen protection, be react 5 hours under the environment of 80 DEG C in temperature, obtain lauroyl monoethanolamine succinate monoester, wherein, the mass ratio of lauroyl monoethanolamine and succinic acid is 1:1.07, and described catalyst p-methyl benzenesulfonic acid consumption is 0.6% of mixture gross mass;
(2), step (1) is obtained lauroyl monoethanolamine succinate monoester and polyethylene glycol under the effect of catalyst sulfonic acid, it is 120 DEG C in temperature, vacuum is carry out condensation reaction 3.5 hours under the condition of 0.5MPa, obtain lauroyl monoethanolamine succinate monoester polyoxyethylene ether, the mass ratio of wherein said lauroyl monoethanolamine succinate monoester and polyethylene glycol is 1:3, and described catalyst sulfonic acid consumption is 1.4% of mixture gross mass;
(3) the lauroyl monoethanolamine succinate monoester polyoxyethylene ether, step (2) obtained and isomerous tridecanol polyoxyethylene ether, straight chain Dodecyl Polyoxyethylene Ether is in ratio mixing described in claim 1: lauroyl monoethanolamine succinate monoester polyoxyethylene ether 45%, isomerous tridecanol polyoxyethylene ether 20%, straight chain Dodecyl Polyoxyethylene Ether 20%, surplus is water, heats the non-phosphate scouring agent namely obtained for nylon fabrics that stirs.
See accompanying drawing 2, it is the infrared spectrum of lauroyl monoethanolamine succinate monoester polyoxyethylene ether in the present embodiment; 3441cm in figure
-1and 1120cm
-1the absworption peak that place occurs is the characteristic peak of hydroxyl, 3441cm
-1, 1646cm
-1, 1452cm
-1there is absworption peak in place, is the characteristic peak of amide groups respectively, 1732cm
-1place is the characteristic peak of ester group, 1120cm
-1the absworption peak that place occurs is the characteristic peak of ether, and above analysis all shows to react between each monomer comparatively complete, and target product successfully obtains.
Embodiment 3:
(1), by lauroyl monoethanolamine and succinic acid under the effect of catalyst p-methyl benzenesulfonic acid, under normal pressure leads to nitrogen protection, be react 6 hours under the environment of 85 DEG C in temperature, obtain lauroyl monoethanolamine succinate monoester, wherein, the mass ratio of lauroyl monoethanolamine and succinic acid is 1:1.09, and described catalyst p-methyl benzenesulfonic acid consumption is 0.7% of mixture gross mass;
(2), step (1) is obtained lauroyl monoethanolamine succinate monoester and polyethylene glycol under catalyst sulfonation, it is 130 DEG C in temperature, vacuum is carry out condensation reaction 4 hours under the condition of 0.7MPa, obtain lauroyl monoethanolamine succinate monoester polyoxyethylene ether, the mass ratio of wherein said lauroyl monoethanolamine succinate monoester and polyethylene glycol is 1:4, and described catalyst sulfonic acid consumption is 1.5% of mixture gross mass.
(3) the lauroyl monoethanolamine succinate monoester polyoxyethylene ether, step (2) obtained and isomerous tridecanol polyoxyethylene ether, straight chain Dodecyl Polyoxyethylene Ether is in ratio mixing described in claim 1: lauroyl monoethanolamine succinate monoester polyoxyethylene ether 55%, isomerous tridecanol polyoxyethylene ether 15%, straight chain Dodecyl Polyoxyethylene Ether 15%, surplus is water.Heat the non-phosphate scouring agent namely obtained for nylon fabrics that stirs.
See accompanying drawing 3, it is the infrared spectrum of lauroyl monoethanolamine succinate monoester polyoxyethylene ether in the present embodiment; 3444cm in figure
-1and 1113cm
-1the absworption peak that place occurs is the characteristic peak of hydroxyl, 3444cm
-1, 1646cm
-1, 1452cm
-1there is absworption peak in place, is the characteristic peak of amide groups respectively, 1732cm
-1place is the characteristic peak of ester group, 1113cm
-1the absworption peak that place occurs is the characteristic peak of ether, and above analysis all shows to react between each monomer comparatively complete, and target product successfully obtains.
Below by experiment, the performance of the non-phosphate scouring agent for nylon fabrics that the present invention obtains is tested:
One, experimental technique:
(1), fabric:
Nylon fabrics.
(2), test index and method:
Deoiling effect is with reference to GB GB/T251-2008 " textile color stability test evaluation staining gray scale ", and judge the removal degree of greasy dirt by eye-observation, grade with staining gray scale, deoiling effect divides 5 grades, wherein 5 grades best, 1 grade is the poorest.
Formula: scouring agent 0.5g/L, liquid caustic soda (32%) 5g/L, bath raio 1:20 (o.w.f)
Technological process: the oil mark first making equal in quality of mixing machine oil, 130 DEG C, 5 minutes dry for standby.Prepare working solution, oilcloth is immersed, put into infrared dyeing machine and heat up, 98 DEG C × 30min, hot water wash, cold wash, dry, detect.
Two, experimental result
The effect of fabric after 3 embodiment oil removings is as shown in the table:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Deoiling effect progression | 3-4 | 4-5 | 3-4 |
Finally, it should be pointed out that above embodiment is only the more representational example of the present invention.Obviously, technical scheme of the present invention is not limited to above-described embodiment, can also have many distortion.Every all distortion of directly deriving from content disclosed by the invention or associating, all should think protection scope of the present invention.
Claims (5)
1., for a non-phosphate scouring agent for nylon fabrics, it is characterized in that mixing by the component of following mass percentage:
Lauroyl monoethanolamine succinate monoester polyoxyethylene ether 50-55%, isomerous tridecanol polyoxyethylene ether 15-20%, straight chain Dodecyl Polyoxyethylene Ether 15-20%, surplus is water.
2. a kind of non-phosphate scouring agent for nylon fabrics according to claim 1, is characterized in that: the general structure of described lauroyl monoethanolamine succinate monoester polyoxyethylene ether is:
Wherein n is: 3≤n≤5.
3. the preparation method of a kind of non-phosphate scouring agent according to claim 1 and 2, is characterized in that carrying out according to the following steps:
(1) lauroyl monoethanolamine succinate monoester, is prepared:
By lauroyl monoethanolamine and succinic acid under the effect of catalyst p-methyl benzenesulfonic acid, under normal pressure leads to nitrogen protection, be react 4-6 hour under the environment of 75-85 DEG C in temperature, obtain lauroyl monoethanolamine succinate monoester, wherein, the mass ratio of lauroyl monoethanolamine and succinic acid is 1:1.05-1.09, and described catalyst p-methyl benzenesulfonic acid consumption is the 0.5-0.7% of mixture gross mass;
(2) lauroyl monoethanolamine succinate monoester polyoxyethylene ether, is prepared:
The lauroyl monoethanolamine succinate monoester obtain step (1) and polyethylene glycol are under catalyst sulfonation, be 110-130 DEG C in temperature, vacuum is carry out condensation reaction 3-4 hour under the condition of 0.1-0.7MPa, obtain lauroyl monoethanolamine succinate monoester polyoxyethylene ether, the mass ratio of wherein said lauroyl monoethanolamine succinate monoester and polyethylene glycol is 1:2-4, and described catalyst sulfonic acid consumption is the 1-1.5% of mixture gross mass;
(3), non-phosphate scouring agent is prepared:
The lauroyl monoethanolamine succinate monoester polyoxyethylene ether that step (2) is obtained and isomerous tridecanol polyoxyethylene ether, straight chain Dodecyl Polyoxyethylene Ether, in ratio mixing described in claim 1, heats the non-phosphate scouring agent namely obtained for nylon fabrics that stirs.
4. the preparation method of a kind of non-phosphate scouring agent according to claim 3, is characterized in that: described isomerous tridecanol polyoxyethylene ether is 1305, and EO number is 5.
5. the preparation method of a kind of non-phosphate scouring agent according to claim 3, is characterized in that: described straight chain Dodecyl Polyoxyethylene Ether is AEO-9, and EO number is 9.
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| CN201510807917.7A CN105463849B (en) | 2015-11-19 | 2015-11-19 | A kind of non-phosphate scouring agent and preparation method for RIPSTOP |
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| CN201510807917.7A CN105463849B (en) | 2015-11-19 | 2015-11-19 | A kind of non-phosphate scouring agent and preparation method for RIPSTOP |
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| CN105463849A true CN105463849A (en) | 2016-04-06 |
| CN105463849B CN105463849B (en) | 2017-06-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211985A (en) * | 2017-12-08 | 2018-06-29 | 武汉奥克特种化学有限公司 | A kind of low bubble Environment protection cleaning surfactant |
| CN110372868A (en) * | 2019-07-25 | 2019-10-25 | 杭州美高华颐化工有限公司 | A kind of preparation method of the low discoloration piperazinyl sealing end polyether-modified block silicone oil of esteramides |
| CN114517135A (en) * | 2022-03-02 | 2022-05-20 | 杭州美高华颐化工有限公司 | Environment-friendly low-foam degreasing agent for polyester fabric and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505482A (en) * | 2011-11-02 | 2012-06-20 | 上虞市皇马化学有限公司 | Novel chinlon cord thread oil agent and preparation method thereof |
| CN104480718A (en) * | 2014-12-22 | 2015-04-01 | 晋江市南星印染材料有限公司 | Novel low-temperature refining agent for artificial cotton |
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2015
- 2015-11-19 CN CN201510807917.7A patent/CN105463849B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505482A (en) * | 2011-11-02 | 2012-06-20 | 上虞市皇马化学有限公司 | Novel chinlon cord thread oil agent and preparation method thereof |
| CN104480718A (en) * | 2014-12-22 | 2015-04-01 | 晋江市南星印染材料有限公司 | Novel low-temperature refining agent for artificial cotton |
Non-Patent Citations (1)
| Title |
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| 化学工业出版社组织编写: "《中国化工产品大全 下卷》", 31 July 1994 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211985A (en) * | 2017-12-08 | 2018-06-29 | 武汉奥克特种化学有限公司 | A kind of low bubble Environment protection cleaning surfactant |
| CN108211985B (en) * | 2017-12-08 | 2020-01-24 | 武汉奥克特种化学有限公司 | Low-foam environment-friendly cleaning surfactant |
| CN110372868A (en) * | 2019-07-25 | 2019-10-25 | 杭州美高华颐化工有限公司 | A kind of preparation method of the low discoloration piperazinyl sealing end polyether-modified block silicone oil of esteramides |
| CN110372868B (en) * | 2019-07-25 | 2021-07-30 | 杭州美高华颐化工有限公司 | Preparation method of low-discoloration piperazinyl terminated ester amide polyether modified block silicone oil |
| CN114517135A (en) * | 2022-03-02 | 2022-05-20 | 杭州美高华颐化工有限公司 | Environment-friendly low-foam degreasing agent for polyester fabric and preparation method thereof |
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| CN105463849B (en) | 2017-06-13 |
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