CN108221374A - A kind of softener and preparation method thereof - Google Patents
A kind of softener and preparation method thereof Download PDFInfo
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- CN108221374A CN108221374A CN201810195925.4A CN201810195925A CN108221374A CN 108221374 A CN108221374 A CN 108221374A CN 201810195925 A CN201810195925 A CN 201810195925A CN 108221374 A CN108221374 A CN 108221374A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/51—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
- D06M11/55—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/68—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
- D06M11/70—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with oxides of phosphorus; with hypophosphorous, phosphorous or phosphoric acids or their salts
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/11—Compounds containing epoxy groups or precursors thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/144—Alcohols; Metal alcoholates
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
- D06M13/232—Organic carbonates
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
- D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
- D06M13/256—Sulfonated compounds esters thereof, e.g. sultones
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
- D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
- D06M13/262—Sulfated compounds thiosulfates
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/325—Amines
- D06M13/328—Amines the amino group being bound to an acyclic or cycloaliphatic carbon atom
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of softener and preparation method thereof, the softener is prepared by following component by weight：75 85 parts of stearic acid, 8 11 parts of triethanolamine, 1.8 2.2 parts of p-methyl benzenesulfonic acid sodium, 0.8 1.1 parts of sulfuric acid, 0.8 1.1 parts of hypophosphorous acid, 1.8 2.3 parts of epoxychloropropane, 46 parts of dimethyl suflfate, 23 parts of dimethyl carbonate, 9 12 parts of isopropanol, 1.5 2.5 parts of ethyl alcohol.Softener provided by the present invention has the advantages of inhibiting yellowing, feel is smooth, and pliability is high.
Description
Technical field
The present invention relates to daily chemical product fields, and in particular to a kind of softener and preparation method thereof.
Background technology
The one kind of ester based quaternary ammonium salt softening agent as cationic softener, not only with excellent softness and preferably
Antistatic property, and can be biodegradable in the environment, the ester group of Long carbon chain be easily decomposed in environment aliphatic acid and compared with
Small cationic metabolin will not accumulate to form solid particle and pollute environment in the environment, be a kind of the soft of environmental type
Soft dose.In addition, such softening agent is readily configured to high concentration product, packed and transported cost is saved, from environmental protection and economic value
Angle considers that such softening agent has very extensive market prospects.But such softening agent is using process to white fabrics
Middle there are certain yellowing phenomenons, it is made to receive certain limitation in practical application, therefore, inhibit such softening agent
Yellowing problems have important practical significance.
Invention content
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of softener, softener tools
There is inhibition yellowing, the advantages of feel is smooth, and pliability is high.
The second object of the present invention is to provide a kind of preparation method of softener.
An object of the present invention adopts the following technical scheme that realization：
A kind of softener is prepared by following component by weight：
75-85 parts of stearic acid, 8-11 parts of triethanolamine, 1.8-2.2 parts of p-methyl benzenesulfonic acid sodium, 0.8-1.1 parts of sulfuric acid are secondary
0.8-1.1 parts of phosphoric acid, 1.8-2.3 parts of epoxychloropropane, 4-6 parts of dimethyl suflfate, 2-3 parts of dimethyl carbonate, isopropanol 9-12
Part, 1.5-2.5 parts of ethyl alcohol.
Preferably, the softener further includes dispersant.
Preferably, the dosage of the dispersant is 1.5-2.5 parts by weight.
Preferably, the softener further includes nonionic surfactant.
Preferably, the dosage of the nonionic surfactant is 2.7-3.3 parts by weight.
Preferably, the softener is prepared by following component by weight：
80 parts of stearic acid, 10 parts of triethanolamine, 2 parts of p-methyl benzenesulfonic acid sodium, 1 part of sulfuric acid, 1 part of hypophosphorous acid, epoxy chloropropionate
2 parts of alkane, 5 parts of dimethyl suflfate, 2.3 parts of dimethyl carbonate, 10 parts of isopropanol, 2 parts of ethyl alcohol.
Preferably, the softener is prepared by the following method；
Step 1：Aliphatic acid and triethanolamine are used as raw material, is reacted respectively under different catalyst actions and ester is made
Ammonium, and mix and obtain ester ammonium mixture；Specifically preferably reaction process can react raw material trisection respectively；Also may be used
Three rear catalyst mixed raw materials are reacted together with selection；The catalyst is included in p-methyl benzenesulfonic acid sodium, sulfuric acid, hypophosphorous acid
It is one or more；
Step 2：The ester amine mixture of synthesis with quaternizing agent is reacted, ester based quaternary ammonium salt, the quaternizing agent is made
Including one or more in epoxychloropropane, dimethyl suflfate, dimethyl carbonate.
Preferably, the reaction temperature in the step 1 is 160~180 DEG C.
Preferably, the reaction time in the step 1 is 3~5h.
Preferably, the method further includes step 3；
Step 3：Ester based quaternary ammonium salt and nonionic surfactant, dispersant, isopropanol, ethyl alcohol are mixed in formula ratio ratio
It closes and softener is made.
Compared with prior art, the beneficial effects of the present invention are：
Softener provided by the present invention can effectively inhibit the problem of fabric yellowing, meanwhile, it is carried using the present invention
After the softener processing fabric of confession, fabric feeling is smooth, and flexibility is high, effectively fabric can be prevented to be hardened.
Specific embodiment
In the following, with reference to and specific embodiment, the present invention is described further, it should be noted that do not rushing mutually
Under the premise of prominent, new embodiment can be formed between various embodiments described below or between each technical characteristic in any combination.
Embodiment 1
A kind of softener is prepared by following component by weight：
75 parts of stearic acid, 8 parts of triethanolamine, 1.8 parts of p-methyl benzenesulfonic acid sodium, 0.8 part of sulfuric acid, 0.8 part of hypophosphorous acid, epoxy
1.8 parts of chloropropane, 4 parts of dimethyl suflfate, 2 parts of dimethyl carbonate, 9 parts of isopropanol, 1.5 parts of ethyl alcohol.
The softener is prepared by the following method；
Step 1：Aliphatic acid and triethanolamine are used as raw material, is reacted respectively under different catalyst actions and ester is made
Ammonium, and mix and obtain ester ammonium mixture；The catalyst includes p-methyl benzenesulfonic acid sodium, sulfuric acid, one kind in hypophosphorous acid or more
Kind；The ester ammonium mixture of the above-mentioned corresponding fcc raw material generation single, double, triple ester of three kinds of catalyst energy, as preferred embodiment party
Formula, the reaction temperature in the step 1 is 160 DEG C.As preferred embodiment, the reaction time in the step 1 is equal
For 3h.
Step 2：The ester amine mixture of synthesis with quaternizing agent is reacted, ester based quaternary ammonium salt, the quaternizing agent is made
Including one or more in epoxychloropropane, dimethyl suflfate, dimethyl carbonate.
Embodiment 2
A kind of softener is prepared by following component by weight：
85 parts of stearic acid, 11 parts of triethanolamine, 2.2 parts of p-methyl benzenesulfonic acid sodium, 1.1 parts of sulfuric acid, 1.1 parts of hypophosphorous acid, ring
2.3 parts of oxygen chloropropane, 6 parts of dimethyl suflfate, 3 parts of dimethyl carbonate, 12 parts of isopropanol, 2.5 parts of ethyl alcohol.Implement as preferred
Mode, the nonionic surfactant of dispersant and 2.7-3.3 parts by weight in the present embodiment also containing 1.5-2.5 parts by weight.
The softener is prepared by the following method；
Step 1：Use formula ratio aliphatic acid and triethanolamine for raw material, reacted respectively under different catalyst actions
Ester ammonium is made, and mixes and obtains ester ammonium mixture；The catalyst includes one in p-methyl benzenesulfonic acid sodium, sulfuric acid, hypophosphorous acid
Kind is a variety of；As preferred embodiment, the reaction temperature in the step 1 is 180 DEG C.Reaction in the step 1
Time is 5h.
Step 2：The ester amine mixture of synthesis with the quaternizing agent of formula ratio is reacted, ester based quaternary ammonium salt, the season is made
Ammonium reagent includes one or more in epoxychloropropane, dimethyl suflfate, dimethyl carbonate.
Step 3：Ester based quaternary ammonium salt and nonionic surfactant, dispersant, isopropanol, ethyl alcohol are mixed in formula ratio ratio
It closes and softener is made.
Embodiment 3
A kind of softener is prepared by following component by weight：
80 parts of stearic acid, 10 parts of triethanolamine, 2 parts of p-methyl benzenesulfonic acid sodium, 1 part of sulfuric acid, 1 part of hypophosphorous acid, epoxy chloropropionate
2 parts of alkane, 5 parts of dimethyl suflfate, 2.3 parts of dimethyl carbonate, 10 parts of isopropanol, 2 parts of ethyl alcohol.As preferred embodiment, sheet
The nonionic surfactant of dispersant and 3 parts by weight in embodiment also containing 2 parts by weight.
, the softener is prepared by the following method；
Step 1：Use formula ratio aliphatic acid and triethanolamine for raw material, reacted respectively under different catalyst actions
Ester ammonium is made, and mixes and obtains ester ammonium mixture；The catalyst includes one in p-methyl benzenesulfonic acid sodium, sulfuric acid, hypophosphorous acid
Kind is a variety of；
Step 2：The ester amine mixture of synthesis with the quaternizing agent of formula ratio is reacted, ester based quaternary ammonium salt, the season is made
Ammonium reagent includes one or more in epoxychloropropane, dimethyl suflfate, dimethyl carbonate.
Step 3：Ester based quaternary ammonium salt and nonionic surfactant, dispersant, isopropanol, ethyl alcohol are mixed in formula ratio ratio
It closes and softener is made.
Verify embodiment
In order to further obtain the present invention optimal case, inventor by the softener obtained in embodiment 1-3 into
It has gone the detection of correlated performance, has been specifically after softener provided by the present invention has been used to handle on the fabric, to detect fabric
Feel, it is corresponding from bad to the marking for providing 1-5 grades well, the feel of blank fabric handled without softener is set to 1 grade.
Secondly detection fabric is in the variation through softener provided by the invention treated yellowing value (△ Y) and its whiteness (W values), wherein
The whiteness of fabric used in experiment is 75 degree, and yellowing value judges that score is higher, and yellowing value is higher using marking form (0-10 points).Most
Afterwards then by the random blind submissive performance for commenting softener treated fabric of professional, performance is divided by difference to carrying out 1-10 well
Marking.Detection was met as shown in table 1 below, and control group is initial fabric by the multiple washing process of tap water wherein in table.
Table 1, softener performance detection testing result
Claims (10)
1. a kind of softener, which is characterized in that be prepared by following component by weight：
75-85 parts of stearic acid, 8-11 parts of triethanolamine, 1.8-2.2 parts of p-methyl benzenesulfonic acid sodium, 0.8-1.1 parts of sulfuric acid, hypophosphorous acid
0.8-1.1 parts, 1.8-2.3 parts of epoxychloropropane, 4-6 parts of dimethyl suflfate, 2-3 parts of dimethyl carbonate, 9-12 parts of isopropanol, second
1.5-2.5 parts of alcohol.
2. softener as described in claim 1, which is characterized in that further include dispersant.
3. softener as claimed in claim 2, which is characterized in that the dosage of the dispersant is 1.5-2.5 parts by weight.
4. softener as described in claim 1, which is characterized in that further include nonionic surfactant.
5. softener as claimed in claim 4, which is characterized in that the dosage of the nonionic surfactant is 2.7-3.3
Parts by weight.
6. softener as described in claim 1, which is characterized in that be prepared by following component by weight：
80 parts of stearic acid, 10 parts of triethanolamine, 2 parts of p-methyl benzenesulfonic acid sodium, 1 part of sulfuric acid, 1 part of hypophosphorous acid, epoxychloropropane 2
Part, 5 parts of dimethyl suflfate, 2.3 parts of dimethyl carbonate, 10 parts of isopropanol, 2 parts of ethyl alcohol.
7. softener as described in claim 1, which is characterized in that be prepared by the following method；
Step 1：Aliphatic acid and triethanolamine are used as raw material, is reacted respectively under different catalyst actions and ester ammonium is made, and
Mixing obtains ester ammonium mixture；The catalyst includes one or more in p-methyl benzenesulfonic acid sodium, sulfuric acid, hypophosphorous acid；
Step 2：The ester amine mixture of synthesis with quaternizing agent is reacted, ester based quaternary ammonium salt is made, the quaternizing agent includes
It is one or more in epoxychloropropane, dimethyl suflfate, dimethyl carbonate.
8. softener as claimed in claim 7, which is characterized in that the reaction temperature in the step 1 is 160~180 DEG C.
9. softener as claimed in claim 7, which is characterized in that the reaction time in the step 1 is 3~5h.
10. softener as claimed in claim 7, which is characterized in that the method further includes step 3；
Step 3：Ester based quaternary ammonium salt and nonionic surfactant, dispersant, isopropanol, ethyl alcohol are mixed in formula ratio ratio and made
Obtain softener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195925.4A CN108221374A (en) | 2018-03-09 | 2018-03-09 | A kind of softener and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810195925.4A CN108221374A (en) | 2018-03-09 | 2018-03-09 | A kind of softener and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020644A (en) * | 2006-10-01 | 2007-08-22 | 江苏飞翔化工股份有限公司 | Synthesis process of ester quaternary ammonium salt |
| CN101121671A (en) * | 2007-07-17 | 2008-02-13 | 中国日用化学工业研究院 | Technique for synthesizing ester amine and quaternary ammonium salt thereof |
| CN101736580A (en) * | 2009-12-21 | 2010-06-16 | 北京绿泽宇和科技有限公司 | Fabric maintenance softener |
| CN103835132A (en) * | 2012-11-26 | 2014-06-04 | 五邑大学 | Biodegradable antistatic finishing agent and preparation method thereof |
| CN105463841A (en) * | 2015-12-18 | 2016-04-06 | 张莘蔓 | Silk softener and preparation method thereof |
| CN106631841A (en) * | 2016-12-05 | 2017-05-10 | 广州天赐高新材料股份有限公司 | Ester-based quaternary ammonium salt as well as preparation method and application thereof |
-
2018
- 2018-03-09 CN CN201810195925.4A patent/CN108221374A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020644A (en) * | 2006-10-01 | 2007-08-22 | 江苏飞翔化工股份有限公司 | Synthesis process of ester quaternary ammonium salt |
| CN101121671A (en) * | 2007-07-17 | 2008-02-13 | 中国日用化学工业研究院 | Technique for synthesizing ester amine and quaternary ammonium salt thereof |
| CN101736580A (en) * | 2009-12-21 | 2010-06-16 | 北京绿泽宇和科技有限公司 | Fabric maintenance softener |
| CN103835132A (en) * | 2012-11-26 | 2014-06-04 | 五邑大学 | Biodegradable antistatic finishing agent and preparation method thereof |
| CN105463841A (en) * | 2015-12-18 | 2016-04-06 | 张莘蔓 | Silk softener and preparation method thereof |
| CN106631841A (en) * | 2016-12-05 | 2017-05-10 | 广州天赐高新材料股份有限公司 | Ester-based quaternary ammonium salt as well as preparation method and application thereof |
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Application publication date: 20180629 |