阅读说明：本技术 一种纺织用纱线平滑剂及其制备方法 (Yarn smoothing agent for spinning and preparation method thereof ) 是由 武臣玉 李明勇 董娟 郑东艳 于 2021-07-28 设计创作，主要内容包括：本发明涉及一种纺织添加剂,具体涉及纱线行业专用的润滑剂,为一种纺织用纱线平滑剂,其由以下重量份数的原料制成：N-[2-(N-乙烯基苄基氨)乙基]-3-氨基丙基三甲氧基硅烷盐酸盐、环四硅氧烷、含水硅酸镁、石蜡、烯丙醇缩水甘油醚、有机胺、乳化剂、催化剂、表面活性剂以及水溶剂。本发明还提供了一种纺织用纱线平滑剂制备方法,其中本发明的有益效果是：能够有效提高亲水性能,进一步提高了其粒子之间的稳定,不仅具有良好的平滑效果,还具有高吸附性、相容性及易交联性,可以使纺织纤维丝具有非常优异的平滑性,在一定程度上增加了平滑剂的稳定性与抗氧化性,得到均匀稳定的贮存乳液体系,便于长期保存。(The invention relates to a textile additive, in particular to a special lubricant for the yarn industry, which is a yarn smoothing agent for textile and is prepared from the following raw materials in parts by weight: n- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride, cyclotetrasiloxane, hydrous magnesium silicate, paraffin, allyl alcohol glycidyl ether, organic amine, emulsifier, catalyst, surfactant and water solvent. The invention also provides a preparation method of the yarn smoothing agent for spinning, wherein the preparation method has the following beneficial effects: the hydrophilic property can be effectively improved, the stability among particles of the emulsion is further improved, the emulsion has a good smoothing effect, high adsorbability, compatibility and easy crosslinking, textile fiber yarns can have excellent smoothness, the stability and the oxidation resistance of a smoothing agent are increased to a certain extent, a uniform and stable emulsion storage system is obtained, and the emulsion is convenient to store for a long time.)

1. A yarn smoothing agent for spinning is characterized in that: the composition consists of the following components: n- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride, cyclotetrasiloxane, hydrous magnesium silicate, paraffin, allyl alcohol glycidyl ether, organic amine, emulsifier, catalyst, surfactant and water solvent.

2. A textile yarn smoothing agent as claimed in claim 1, wherein: the components are as follows by weight:

15-25 parts of N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride;

3. a textile yarn smoothing agent according to any one of claims 1-2, characterized in that: the paraffin wax comprises fully refined paraffin wax vegetable wax and fully refined high polymer wax, wherein the vegetable wax is one or more of carnauba wax, candelilla wax, rice bran wax, sugarcane wax, bay wax, castor bean wax, jojoba wax, sumac wax, ouricury wax or douglas fir wax, and the high polymer wax is one or more of epoxy resin wax, polyurethane or acrylic acid.

4. A textile yarn smoothing agent as claimed in claim 3, wherein: the molecular weight of the paraffin wax is 2000-3000.

5. A textile yarn smoothing agent according to any one of claims 1-2, characterized in that: the organic amine is a plurality of or any one of phosphatidylethanolamine, triethylenediamine, hexamethylenediamine or ethanolamine or polyacrylamide.

6. A textile yarn smoothing agent according to any one of claims 1-2, characterized in that: the emulsifier is any one of polyoxyethylene ether, polyoxypropylene ether, ethylene oxide and propylene oxide block copolymer, polyol fatty acid ester or polyvinyl alcohol.

7. A textile yarn smoothing agent according to any one of claims 1-2, characterized in that: the catalyst is any one of dilute hydrochloric acid, lactic acid, formic acid, glacial acetic acid or citric acid.

8. A textile yarn smoothing agent according to any one of claims 1-2, characterized in that: the surfactant is any one of fatty amide, hydrophilic silicone oil, glycerol or fatty ester or the following components in percentage by mass:

fatty acid amide: 25 to 30 percent of

Hydrophilic silicone oil: 29 to 35 percent

Glycerol or fatty esters: 37 to 45 percent

The above components form a mixture.

9. A textile yarn smoothing agent according to any one of claims 1-2, characterized in that: the water solvent is any one of ultrapure water, deionized water, RO water, distilled water or double distilled water.

10. A method of preparing a textile yarn smoothing agent as claimed in claim 1 or 2, comprising the steps of:

step S1: putting N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride, cyclotetrasiloxane and allyl alcohol glycidyl ether into a reaction kettle, and adding a catalyst for catalytic reaction treatment;

step S2: fully mixing the reactants in the step S1, stirring and heating, controlling the temperature to be 120-150 ℃ and the pH value to be 6.5-8, then carrying out reaction, and stopping the reaction when the temperature of the mixed reactants is raised to 170-180 ℃ to obtain a product in the first stage;

step S3: putting hydrous magnesium silicate, organic amine and paraffin into a reaction kettle, fully mixing and stirring with the product of the first stage in the step S2 for 0.5-1.5h, adding an emulsifier and a surfactant, heating to 100-120 ℃, cooling to 40-60 ℃, fully mixing and stirring for 1-2h, and stopping reaction to obtain a product of the second stage;

step S4: and (4) keeping the temperature of the product of the second stage in the step S3 for 1-1.5h, adding an aqueous solvent into the product of the second stage, and adjusting the overall pH value to 6.5-7.5 to prepare the final product smoothing additive.

Technical Field

The invention relates to a textile additive, in particular to a special lubricant for the yarn industry, and discloses a yarn smoothing agent for textile and a preparation method thereof.

Background

The smoothing agent is a textile auxiliary agent with excellent softness, smoothness, brightness and hand feeling, and is a softening finishing agent for new-generation high-grade textiles. The fabric can be endowed with excellent effects of softness and smoothness, and can be suitable for finished products of various fibers; a smoothing agent for spinning on the yarn, not only make spinning yarn have good softness, it is level and smooth, even feel, can also increase spinning yarn's surface smoothness degree, improve the elasticity of fabric, effectively reduce frictional force between yarn and the machine, the convenience spinning, strengthen the tear strength of fabric, reduce the broken yarn etc. of yarn, simultaneously because after the spinning process, still need carry out processing on next step, the auxiliary agent that uses is mostly water-soluble, so still need smoothing agent to handle behind the yarn, make the yarn have excellent hydrophilicity, can bathe with most organic softener and other textile auxiliary agents, be applicable to the aftertreatment of spinning.

The textile smoothing agent is used as an additive for textile printing and dyeing, is used for improving the quality of the textile printing and dyeing, improves the added value of the textile, and can endow the textile with excellent softening and smoothing effects. With the continuous and rapid growth of domestic economy and the stable increase of the income of residents, the further development of the internal market is pulled, the quantity of large-scale light chemical enterprises, particularly textile enterprises, is greatly increased, and the requirements on dye textile chemicals are higher and higher. With the application of highly new technologies in the fiber industry today, a large number of new textile fibers in smoothing agents, such as: superfine fiber, profiled fiber, soybean fiber, polylactic acid fiber, various composite fibers and functional fibers are developed and applied, and multi-component fiber fabrics combining the advantages of various fibers are continuously developed. In addition, after the main components can be analyzed, a certain chemical auxiliary agent is added to optimize the formula of the smoothing agent, so that the aim of improving the smoothing agent product is fulfilled.

The smoothness and the softness of the existing smoothing agent in the using process do not meet the requirements, the application effect is general, the defects of easy delamination, poor oxidation resistance stability and the like exist, and the requirement on the environment is high. In view of the above, we propose a yarn smoothing agent for textile and a preparation method thereof, so as to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a yarn smoothing agent for spinning.

The technical scheme adopted by the invention for realizing the purpose is as follows: a yarn smoothing agent for spinning comprises the following components: n- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride, cyclotetrasiloxane, hydrous magnesium silicate, paraffin, allyl alcohol glycidyl ether, organic amine, an emulsifying agent, a catalyst, a surfactant and an aqueous solvent.

Preferably, the components are as follows by weight parts:

15-25 parts of N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride;

preferably, the components are as follows by weight parts:

20 parts of N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride;

preferably, the structural formula of the N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride is as follows:

preferably, the paraffin wax comprises fully refined paraffin wax vegetable wax and fully refined high molecular wax, the vegetable wax is one or more of carnauba wax, candelilla wax, rice bran wax, sugarcane wax, bay wax, castor bean wax, simmondsia wax, sumac wax, ouricury wax or douglas-fir wax, the high molecular wax is one or more of epoxy resin wax, polyurethane or acrylic acid, and the paraffin wax has the advantages of small volume change in the solid-liquid phase change process, good thermal stability, no supercooling phenomenon and lower price.

Preferably, the molecular weight of the paraffin wax is 2000-3000.

Preferably, the organic amine is one or more of phosphatidylethanolamine, triethylenediamine, hexamethylenediamine, ethanolamine or polyacrylamide.

Preferably, the emulsifier is any one of polyoxyethylene ether, polyoxypropylene ether, ethylene oxide-propylene oxide block copolymer, polyol fatty acid ester or polyvinyl alcohol, and can improve emulsifying power and ensure emulsifying stability.

Preferably, the catalyst is any one of dilute hydrochloric acid, lactic acid, formic acid, glacial acetic acid or citric acid, the reaction is promoted, the once success rate of smoothing treatment is ensured, reasonable utilization of the dye can be ensured, and the effects of environmental protection and energy conservation are achieved.

Preferably, the surfactant is any one of fatty amide, hydrophilic silicone oil, glycerol or fatty ester or the following components in percentage by mass:

fatty acid amide: 25 to 30 percent of

Hydrophilic silicone oil: 29 to 35 percent

Glycerol or fatty esters: 37 to 45 percent

The above components form a mixture.

Preferably, the water solvent is any one of ultrapure water, deionized water, RO water, distilled water, or double distilled water.

The invention also provides a preparation method of the yarn smoothing agent for spinning, which comprises the following steps:

step S1: putting N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride, cyclotetrasiloxane and allyl alcohol glycidyl ether into a reaction kettle, and adding a catalyst for catalytic reaction treatment;

step S2: fully mixing the reactants in the step S1, stirring and heating, controlling the temperature to be 120-150 ℃ and the pH value to be 6.5-8, then carrying out reaction, and stopping the reaction when the temperature of the mixed reactants is raised to 170-180 ℃ to obtain a product in the first stage;

step S3: putting hydrous magnesium silicate, organic amine and paraffin into a reaction kettle, fully mixing and stirring with the product of the first stage in the step S2 for 0.5-1.5h, adding an emulsifier and a surfactant, heating to 100-120 ℃, cooling to 40-60 ℃, fully mixing and stirring for 1-2h, and stopping reaction to obtain a product of the second stage;

step S4: and (4) keeping the temperature of the product in the second stage in the step S3 for 1-1.5h, adding an aqueous solvent into the product in the second stage, and adjusting the overall pH value to 6.5-7.5 to prepare the final product smoothing additive.

Compared with the prior art, the invention has the beneficial effects that:

the yarn smoothing agent for spinning is added with the hydrophilic surfactant in the traditional spinning smoothing agent, so that the hydrophilic performance of the yarn smoothing agent is improved, the stability among particles of the yarn smoothing agent is further improved, the yarn smoothing agent not only has a good smoothing effect, but also has high adsorbability, compatibility and easy crosslinking, and textile fiber yarns can have excellent smoothness.

Secondly, the yarn smoothing agent for spinning is added with allyl alcohol glycidyl ether (stabilizer) and organic amine (antioxidant) on the basis of the traditional spinning smoothing agent, so that the stability and the oxidation resistance are increased to a certain extent, a uniform and stable storage emulsion system is obtained, and the yarn smoothing agent is convenient to store for a long time.

And thirdly, the preparation method of the yarn smoothing agent for spinning adopts a high-temperature sectional processing technology, so that not only is continuous operation facilitated and the preparation efficiency of the smoothing agent improved, but also the smoothing agent obtained by the preparation method is smoother than a common smoothing agent and has good stability.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Example one

A yarn smoothing agent for spinning comprises the following components: n- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride, cyclotetrasiloxane, hydrous magnesium silicate, paraffin, allyl alcohol glycidyl ether, organic amine, an emulsifier, a catalyst, a surfactant and water, wherein the components in parts by weight are as follows:

15 parts of N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride;

in the embodiment, the candelilla wax is selected as plant wax in paraffin, and the polyurethane and the acrylic acid are selected as polymer wax in the paraffin;

in the embodiment, phosphatidylethanolamine is selected as organic amine;

in the embodiment, polyol fatty acid ester is selected as an emulsifier;

glacial acetic acid is selected as a catalyst in the embodiment;

in the embodiment, fatty amide is selected as a surfactant;

deionized water is selected as the aqueous solvent in this example.

The preparation method of the yarn smoothing agent for spinning in the embodiment comprises the following steps:

1) placing 15 parts of N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride, 10 parts of cyclotetrasiloxane and 3 parts of allyl alcohol glycidyl ether in a reaction kettle, and then adding 2 parts of glacial acetic acid for catalytic reaction treatment;

2) fully mixing the reactants in the step (1), stirring and heating, controlling the temperature at 150 ℃ and the pH value at 8, then reacting, and stopping the reaction when the temperature of the mixed reactants is raised to 180 ℃ to obtain a product in the first stage;

3) placing 5 parts of hydrous magnesium silicate, 3 parts of phosphatidylethanolamine, 5 parts of candelilla wax, polyurethane and acrylic acid mixture into a reaction kettle, fully mixing and stirring the mixture with the product of the first stage in the step (2) for 1.5h, adding 2 parts of an emulsifier of polyol fatty acid ester and 1 part of a surfactant of fatty amide, heating to 120 ℃, cooling to 60 ℃, fully mixing and stirring for 2h, and stopping the reaction to obtain a product of the second stage;

4) and (4) keeping the temperature of the product of the second stage in the step (3) for reaction for 1.5h, then adding 75 parts of deionized water into the product of the second stage, and adjusting the overall pH value to 7.5 to prepare the final product smoothing additive.

Example two

A yarn smoothing agent for spinning comprises the following components: n- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride, cyclotetrasiloxane, hydrous magnesium silicate, paraffin, allyl alcohol glycidyl ether, organic amine, an emulsifier, a catalyst, a surfactant and water, wherein the components in parts by weight are as follows:

20 parts of N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride;

in the embodiment, sugarcane wax and laurel wax are selected as vegetable wax in paraffin, and acrylic acid is selected as polymer wax in paraffin;

in the embodiment, triethylene diamine is selected as organic amine;

in the embodiment, polyvinyl alcohol is selected as an emulsifier;

formic acid is selected as a catalyst in the embodiment;

in the embodiment, a mixed solution of 25% of fatty amide, 29% of hydrophilic silicone oil and 45% of glycerol is selected as a surfactant;

in this embodiment, ultrapure water is selected as the aqueous solvent.

The preparation method of the yarn smoothing agent for spinning in the embodiment comprises the following steps:

1) placing 20 parts of N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride, 13 parts of cyclotetrasiloxane and 5 parts of allyl alcohol glycidyl ether in a reaction kettle, and then adding 3 parts of formic acid for catalytic reaction treatment;

2) fully mixing the reactants in the step (1), stirring and heating, controlling the temperature at 150 ℃ and the pH value at 8, then reacting, and stopping the reaction when the temperature of the mixed reactants is raised to 180 ℃ to obtain a product in the first stage;

3) placing 6 parts of hydrous magnesium silicate, 5 parts of triethylene diamine and 6 parts of a mixture of sugar cane wax, bay wax and acrylic acid into a reaction kettle, fully mixing and stirring the mixture with the product of the first stage in the step (2) for 1.5h, adding 3 parts of an emulsifier of polyvinyl alcohol and 2 parts of a surfactant of a mixed solution of 25% fatty amide, 29% hydrophilic silicone oil and 45% glycerol, heating to 120 ℃, cooling to 60 ℃, fully mixing and stirring for 2h, and stopping the reaction to obtain a product of the second stage;

4) and (4) carrying out heat preservation reaction on the product of the second stage in the step (3) for 1.5h, then adding 80 parts of ultrapure water into the product of the second stage, and adjusting the overall pH value to 7.5 to prepare the final product smoothing additive.

EXAMPLE III

A yarn smoothing agent for spinning comprises the following components: n- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride, cyclotetrasiloxane, hydrous magnesium silicate, paraffin, allyl alcohol glycidyl ether, organic amine, an emulsifier, a catalyst, a surfactant and water, wherein the components in parts by weight are as follows:

25 parts of N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride;

in the embodiment, castor bean wax, jojoba wax and lacquer wax are selected as vegetable wax in paraffin, and polyurethane is selected as polymer wax in paraffin;

in the embodiment, hexamethylenediamine and ethanolamine are selected as organic amine;

in the embodiment, a segmented copolymer of ethylene oxide and propylene oxide is selected as an emulsifier;

in the embodiment, citric acid is selected as a catalyst;

in the embodiment, glycerol is selected as a surfactant;

in this embodiment, distilled water is selected as the aqueous solvent.

The preparation method of the yarn smoothing agent for spinning in the embodiment comprises the following steps:

1) placing 25 parts of N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride, 15 parts of cyclotetrasiloxane and 6 parts of allyl alcohol glycidyl ether in a reaction kettle, and then adding 4 parts of citric acid for catalytic reaction treatment;

2) fully mixing the reactants in the step (1), stirring and heating, controlling the temperature at 150 ℃ and the pH value at 8, then reacting, and stopping the reaction when the temperature of the mixed reactants is raised to 180 ℃ to obtain a product in the first stage;

3) putting 8 parts of hydrous magnesium silicate, 6 parts of hexamethylenediamine, ethanolamine mixture, 10 parts of castor bean wax, jojoba wax, lacquer wax and polyurethane mixture into a reaction kettle, fully mixing and stirring the mixture with the product of the first stage in the step (2) for 1.5 hours, adding 4 parts of emulsifier mixed by ethylene oxide and propylene oxide block copolymer and 3 parts of glycerol surfactant, heating to 120 ℃, cooling to 60 ℃, fully mixing and stirring for 2 hours, and stopping the reaction to obtain a product of the second stage;

4) and (4) keeping the temperature of the product of the second stage in the step (3) for reaction for 1.5h, then adding 85 parts of distilled water into the product of the second stage, and adjusting the overall pH value to 7.5 to prepare the final product smoothing additive.

Example four

A yarn smoothing agent for spinning comprises the following components: n- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride, cyclotetrasiloxane, hydrous magnesium silicate, paraffin, allyl alcohol glycidyl ether, organic amine, an emulsifier, a catalyst, a surfactant and water, wherein the components in parts by weight are as follows:

22 parts of N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride;

in the embodiment, the lacquer wax, the small crown carnauba wax and the Douglas fir wax are selected as plant wax in paraffin, and the epoxy resin wax is selected as polymer wax in the paraffin;

in the embodiment, acrylamide is selected as organic amine;

in the embodiment, polyoxyethylene ether is selected as an emulsifier;

in the embodiment, dilute hydrochloric acid is selected as a catalyst;

in the embodiment, 26% of fatty amide, 30% of hydrophilic silicone oil and 40% of fatty ester are selected as surfactants;

in this embodiment, double distilled water is selected as the aqueous solvent.

The preparation method of the yarn smoothing agent for spinning in the embodiment comprises the following steps:

1) placing 22 parts of N- [2- (N-vinylbenzylamino) ethyl ] -3-aminopropyltrimethoxysilane hydrochloride, 13 parts of cyclotetrasiloxane and 3 parts of allyl alcohol glycidyl ether in a reaction kettle, and then adding 2 parts of dilute hydrochloric acid for catalytic reaction treatment;

2) fully mixing the reactants in the step (1), stirring and heating, controlling the temperature at 120 ℃ and the pH value at 6.5, then reacting, and stopping the reaction when the temperature of the mixed reactants is raised to 170 ℃ to obtain a product in the first stage;

3) placing a mixture of 7 parts of hydrous magnesium silicate, 5 parts of acrylamide, 9 parts of lacquer wax, small-crown carnauba wax, douglas fir wax and epoxy resin wax into a reaction kettle, fully mixing and stirring the mixture with the product of the first stage in the step (2) for 0.5h, adding 2 parts of polyoxyethylene ether emulsifier and 3 parts of surfactant prepared by mixing 26% of fatty amide, 30% of hydrophilic silicone oil and 40% of fatty ester, heating to 100 ℃, cooling to 40 ℃, fully mixing and stirring for 1h, and stopping the reaction to obtain a product of the second stage;

4) and (4) carrying out heat preservation reaction on the product of the second stage in the step (3) for 1h, then adding 78 parts of double distilled water into the product of the second stage, and adjusting the overall pH value to 6.5 to prepare the final product smoothing additive.

Product performance testing

1. Determination of surface Friction coefficient

Respectively treating the hairiness of the same type of textile yarns by using trial samples in the first to fourth embodiments and a control group sample, adding 2 mass percent of the textile smoothing agent obtained by the preferable formula into the textile fiber finishing liquid, fully and uniformly stirring, testing the mixture in a laboratory at the room temperature of 25 +/-2 ℃, and testing the mixture by using a YG172B yarn hairiness tester:

TABLE 1

Note: the contrast group is a conventional textile smoothing agent on the market

As can be seen from table 1, the conclusions are as follows:

1) the textile smoothing agent prepared in the embodiments 1-4 can effectively reduce the friction coefficient of the hairiness surface of the textile yarn,

2) the surface stability of the textile smoothing agent prepared in the embodiments 1 to 4 after use is better than that of the smoothing agent of the control group, so that the textile smoothing agent provided by the invention can improve the surface stability of textile yarns, can obviously improve the safety during use, and is convenient for long-term use.

2. Smoothness hand measurement

Respectively treating hairiness of the same type of textile yarns by using trial samples in the first to fourth embodiments and a control group sample, adding 2 mass percent of a textile smoothing agent obtained by optimizing a formula into a textile fiber finishing liquid, fully and uniformly stirring, testing the textile smoothing agent in a laboratory at room temperature of 25 +/-2 ℃, selecting 100 professionals for touch testing, setting the testing surface to be 1-10 minutes, wherein 1 minute is the worst hand feeling, 10 minutes is the best hand feeling, and taking an average value according to a scoring result:

	example 1	Example 2	Example 3	Example 4	Control group
						Average score	8.7	8.9	9.1	9.3	6.9

TABLE 2

Note: the contrast group is a conventional textile smoothing agent on the market

As can be seen from table 2, the conclusions are as follows:

compared with a control group, after the textile yarn hairiness is treated by using the smoothing agent for textile prepared in the examples 1-4, the soft smoothness is better, the natural smoothness is realized, the hand feeling softness of the textile yarn hairiness is obviously improved, and good touch feeling is brought to a user.

In summary, the following steps: the hydrophilic surfactant is added, so that the hydrophilic performance of the textile fiber is improved, the stability among particles of the textile fiber is further improved, the textile fiber has a good smoothing effect, high adsorbability, compatibility and easy crosslinking, and the textile fiber has excellent flexibility and smoothness.

The invention can effectively improve the hydrophilic performance, further improve the stability among particles, not only has good smoothing effect, but also has high adsorbability, compatibility and easy crosslinking property, can ensure that textile fiber yarns have very excellent smoothness, increases the stability and the oxidation resistance of a smoothing agent to a certain extent, obtains a uniform and stable emulsion storage system, and is convenient for long-term storage.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.