CN105040451A - Nano-sol modified organic silicon fabric finishing agent and preparation method thereof - Google Patents
Nano-sol modified organic silicon fabric finishing agent and preparation method thereof Download PDFInfo
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- CN105040451A CN105040451A CN201510518910.3A CN201510518910A CN105040451A CN 105040451 A CN105040451 A CN 105040451A CN 201510518910 A CN201510518910 A CN 201510518910A CN 105040451 A CN105040451 A CN 105040451A
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Abstract
The invention discloses a nano-sol modified organic silicon fabric finishing agent and a preparation method thereof. The fabric finishing agent is an emulsion formed by emulsifying ZnO-SiO2 mixed nano-sol in a mass ratio of 1 to (3-5) and amino polyether block silicon oil under the action of a surfactant. By virtue of the finishing agent, the smoothness of a fabric can be improved obviously, the hydrophilic property of the fabric is good, and the fabric can be subjected to cobbling. The nano-sol modified organic silicon anti-explosion needle hole fabric finishing agent can be compatible with various ionic auxiliaries, is very high in cost performance and has wide market prospects.
Description
Technical field
The present invention relates to the technical field of printing and dyeing assistant, particularly relate to fabric finishing agent of Nano sol modified organic silicon and preparation method thereof.
Background technology
Seam smoothness grade is at textile industry ubiquity, and soft treatment can improve the smooth performance of fibre and yarn, makes embryo cloth have the smooth, soft adapted with processing conditions, is therefore the major measure reducing seam smoothness grade.Common explosion proof pin hole finishing agent is special macromolecule cation compound, significantly can improve sewing performance, prevent the generation in pin hole, and give the sliding soft handle effect of fabric has significant effect to the sewing performance improving pure cotton knitted fabric simultaneously, is used widely.But its obvious shortcoming is and anion textile auxiliary poor compatibility, and the xanthochromia of resistance to phenol is poor, and after material treatment, be improved significantly although smoothness, hydrophily is also bad, can not return something for repairs.
Chinese patent CN102911365A discloses a kind of preparation method of block polyether amino silicone oil of modification, namely, the first step, synthesis block polyether amino silicone oil, end containing hydrogen silicone oil and allyl polyoxy alkyl epoxy base ether is added in retort, the mol ratio of end containing hydrogen silicone oil and allyl polyoxy alkyl epoxy base ether is 1:2-2.5, and add catalysts and solvents, described catalyst is chloroplatinic acid simultaneously; Described solvent is the one in isopropyl alcohol, ethylene glycol monobutyl ether, dipropylene glycol, dipropylene glycol methyl ether; Described weight of solvent is the 20-50% of end containing hydrogen silicone oil, and at 80-90 degree reaction 2-3 hour, obtaining light yellow transparent liquid, is epoxy terminated polyether silicone oil; Amino End Group compound is added in above-mentioned obtained epoxy terminated polyether silicone oil, described Amino End Group compound is as amine terminated polyether, described epoxy terminated polyether silicone oil and the mol ratio of Amino End Group compound are 1:1.2, at 80-90 degree reaction 2-5 hour, obtain light yellow transparent liquid, removed under reduced pressure solvent, obtains block polyether amino silicone oil; The hydrogen content of described end containing hydrogen silicone oil is 0.01-0.15%; Second step, carry out modification to block polyether amino silicone oil, in block polyether amino silicone oil, add epoxy compounds, described block polyether amino silicone oil and the mol ratio of epoxy compounds are 1:0.1-1, reaction time is 2-4 hour, and reaction temperature is 80-85 degree.The finishing agent hydrophily that the method obtains is poor, feel is bad, and with various ionic auxiliary agent can compatibility poor.
Summary of the invention
In view of this, one aspect of the present invention provides a kind of fabric finishing agent of Nano sol modified organic silicon, this finishing agent good hydrophilic property, good hand touch, and stronger with various ionic auxiliary agent compatibility.
A fabric finishing agent for Nano sol modified organic silicon, it is be 1:(3 ~ 5 by comprising mass ratio) nano-ZnO-SiO
2mixed sols and amino-polyether block silicone oil under Action of Surfactant through emulsification formed emulsion.
Here, amino-polyether block silicone oil refers to polyether group and amino is incorporated into the block polymer formed in polydimethylsiloxanemolecular molecular main chain, and it is relative to polyether group and aminoly enter for polydimethylsiloxanemolecular molecular main chain as side chain radical scion grafting.The synthetic method of amino-polyether block silicone oil is the common practise of this area, such as, can, with reference to " Synthesis and application of polyether block amino-modified silicone smooth agent, printing and dyeing assistant the 29th volume in 2012 ", certainly also can adopt commercially available.The present invention to the molecular weight, molecular structure etc. of amino-polyether block silicone oil all without particular determination.The viscosity of amino-polyether block silicone oil is advisable with more than 5000Pas.
Surfactant is one in Gemini type surfactant, cocoyl dihydroxy ethyl amine-oxides, tallow base dihydroxy ethyl amine-oxides, myristyl azochlorosulfonate propyl lycine or at least two kinds, is preferably Gemini type surfactant.
Be emulsified in water and carry out.The specific operation process of emulsification is means well-known to those skilled in the art, such as high speed shear.There is not layering and be as the criterion in time of emulsification after leaving standstill a period of time with emulsion.The content of water for make emulsion solid content be 20 ~ 30% preferable amount.What deserves to be explained is, solid content is the percentage that in emulsion, solid constituent accounts for gross mass.
The present invention provides a kind of preparation method of fabric finishing agent of Nano sol modified organic silicon on the other hand, the finishing agent good hydrophilic property, the good hand touch that are obtained by this preparation method, and stronger with various ionic auxiliary agent compatibility.
A preparation method for fabric finishing agent as claimed in claim 1, comprises following steps:
Nano-ZnO-SiO is provided
2mixed sols;
Amino-polyether block silicone oil through surfactant process is provided;
And, by described nano-ZnO-SiO
2mixed sols and carry out emulsification through the amino-polyether block silicone oil of surfactant process, obtains emulsion.
Nano-ZnO-SiO
2have in preparation method's prior art openly although mixed sols method is come, the present invention preferably adopts and prepares with the following method: by Zn (CH more
3cOO)
22H
2o is dissolved in absolute ethyl alcohol, then carries out preliminary treatment with silicone coupling agents mixing; To the Zn (CH obtained through preliminary treatment
3cOO)
2drip the strong base solution of ethanol in solution, make it to be obtained by reacting nano-ZnO-SiO
2mixed sols.
Silicone coupling agents refers to that silicon atom is connected with alkoxyl, such as KH-550, KH-560, KH-570.For improving pretreated effect, the present invention is preferably as γ-glycidyl ether oxygen propyl trimethoxy silicane (KH-560).
The present invention is to Zn (CH
3cOO)
22H
2o, silicone coupling agents Zn (CH
3cOO)
22H
2the consumption of O and absolute ethyl alcohol is not particularly limited, and the mass ratio of such as silicone coupling agents can be 1:(1.5 ~ 3), be preferably 1:2.Zn (CH
3cOO)
22H
2the mass ratio of O and absolute ethyl alcohol can be 1:(3 ~ 5), be preferably 1:4.
The strong base solution dripping ethanol preferably carries out under 45 DEG C ~ 65 DEG C conditions.For better reaching control effects, the Zn (CH that will can obtain through preliminary treatment before dripping
3cOO)
2the temperature of solution adjusts to this predetermined temperature.The time dripped and a speed can do conventional selection according to actual.Carry out the stirring of 1.5h ~ 3h after treating the strong base solution of dropping ethanol, in whipping process, temperature can continue to be maintained at 45 DEG C ~ 65 DEG C.After question response terminates, cooling (such as room temperature) gets final product discharging.
In this preparation feedback, Zn (CH
3cOO)
2the strong base solution mass ratio of solution and ethanol can be 1:(1 ~ 1.5); The strong base solution of ethanol is mass ratio is 1:(2 ~ 4) highly basic and the mixed liquor of ethanol.
Finishing agent of the present invention is applied in arrangement aspect, fabric explosion-proof pin hole particularly outstanding effect.This fabric is preferably cotton, people cotton, the cotton lycra cloth of people and composite thereof.
Finishing agent of the present invention utilizes ZnO-SiO
2mixed sols Nano sol is emulsified with modified amido polyether block silicone oil in Action of Surfactant.Finishing agent of the present invention can make that fabric is smoothness to be improved significantly, and good hydrophilic property, can return something for repairs.And Nano sol modified organic silicon explosion-proof pin hole fabric finishing agent and various ionic auxiliary agent can be compatible, have very high cost performance and wide market prospects.
Detailed description of the invention
Technical scheme of the present invention is further illustrated below in conjunction with embodiment.
Embodiment 1
In this example, finishing agent preparation method is as follows:
(1) nano-ZnO-SiO2 mixed sols is prepared: be dissolved in ethanolic solution by Zn (CH3COO) 22H2O, with γ-glycidyl ether oxygen propyl trimethoxy silicane preliminary treatment, Zn (CH3COO) 22H2O and γ-glycidyl ether oxygen propyl trimethoxy silicane according to mass ratio 1:2; Being transferred to by pretreated ethanolic solution in reactor and to be warming up to 45 DEG C, under 45 DEG C of conditions, rapid stirring, dropwise drips the ethanolic solution of NaOH simultaneously in solution, controls to drip speed, drips off rear continuations stirring 3h, is cooled to room temperature, obtains nano-ZnO-SiO
2mixed sols;
(2) use zwitterionic Gemini surfactant by the preliminary treatment of amino-polyether block silicone oil;
(3) Nano sol step (1) prepared and amino-polyether block silicone oil are according to mass ratio 1:4, slowly be added drop-wise in step (2) pretreated block silicone oil and carry out emulsification in high shear still, then add water and be emulsified into 25% solid content emulsion.
Embodiment 2
In this example, finishing agent preparation method is as follows:
(1) nano-ZnO-SiO2 mixed sols is prepared: be dissolved in ethanolic solution by Zn (CH3COO) 22H2O, with γ-glycidyl ether oxygen propyl trimethoxy silicane preliminary treatment, Zn (CH3COO) 22H2O and γ-glycidyl ether oxygen propyl trimethoxy silicane according to mass ratio 1:1.5; Pretreated zinc acetate solution to be transferred in reactor and to be warming up to 60 DEG C, under 60 DEG C of conditions, rapid stirring, in solution, dropwise drip the ethanolic solution of NaOH simultaneously, control to drip speed, drip off rear continuation and stir 2h, be cooled to room temperature, obtain nano-ZnO-SiO2 mixed sols;
(2) use zwitterionic Gemini surfactant by the preliminary treatment of amino-polyether block silicone oil;
(3) Nano sol step (1) prepared and block silicone oil are according to mass ratio 1:4, slowly be added drop-wise in the pretreated amino-polyether block silicone oil of step (2) and carry out emulsification in high shear still, then add water and be emulsified into 20% content emulsion.
Embodiment 3
In this example, finishing agent preparation method is as follows:
(1) nano-ZnO-SiO is prepared
2mixed sols: by Zn (CH3COO)
22H
2o is dissolved in ethanolic solution, with γ-glycidyl ether oxygen propyl trimethoxy silicane preliminary treatment, and Zn (CH3COO)
22H
2o and γ-glycidyl ether oxygen propyl trimethoxy silicane according to mass ratio 1:1.5; Being transferred to by pretreated zinc acetate solution in reactor and to be warming up to 60 DEG C, under 60 DEG C of conditions, rapid stirring, dropwise drips the ethanolic solution of NaOH simultaneously in solution, controls to drip speed, drips off rear continuations stirring 2h, is cooled to room temperature, obtains nano-ZnO-SiO
2mixed sols;
(2) use zwitterionic Gemini surfactant by the preliminary treatment of amino-polyether block silicone oil;
(3) Nano sol step (1) prepared and block silicone oil are according to mass ratio 1:4, slowly be added drop-wise in the pretreated amino-polyether block silicone oil of step (2) and carry out emulsification in high shear still, then add water and be emulsified into 20% content emulsion.
After tested, the fabric of the present invention after Nano sol modified organic silicon explosion-proof pin hole fabric finishing agent arranges, hydrophily is 1-3s, can return something for repairs, and soft slippery is good, improves the sewing performance of fabric significantly, effectively prevents the generation of pin hole, broken hole.
Applicant states, the present invention illustrates detailed process equipment and process flow process of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned detailed process equipment and process flow process, namely do not mean that the present invention must rely on above-mentioned detailed process equipment and process flow process and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of auxiliary element, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (10)
1. a fabric finishing agent for Nano sol modified organic silicon, is characterized in that, it is be 1:(3 ~ 5 by comprising mass ratio) nano-ZnO-SiO
2mixed sols and amino-polyether block silicone oil under Action of Surfactant through emulsification formed emulsion.
2. fabric finishing agent according to claim 1, it is characterized in that, described surfactant is one in Gemini type surfactant, cocoyl dihydroxy ethyl amine-oxides, tallow base dihydroxy ethyl amine-oxides, myristyl azochlorosulfonate propyl lycine or at least two kinds, is preferably Gemini type surfactant.
3. fabric finishing agent according to claim 1, is characterized in that, described emulsification take water as decentralized medium, the content of described water for make emulsion solid content be 20 ~ 30% consumption.
4. fabric finishing agent according to claim 1, is characterized in that, the viscosity of described amino-polyether block silicone oil is more than 5000Pas.
5. a preparation method for fabric finishing agent as claimed in claim 1, is characterized in that, comprise following steps:
Nano-ZnO-SiO is provided
2mixed sols;
Amino-polyether block silicone oil through surfactant process is provided;
And, by described nano-ZnO-SiO
2mixed sols and carry out emulsification through the amino-polyether block silicone oil of surfactant process, obtains emulsion.
6. preparation method according to claim 5, is characterized in that, described nano-ZnO-SiO
2mixed sols adopts following methods to prepare:
By Zn (CH
3cOO)
22H
2o is dissolved in absolute ethyl alcohol, then carries out preliminary treatment with silicone coupling agents mixing;
To the Zn (CH obtained through preliminary treatment
3cOO)
2drip the strong base solution of ethanol in solution, make it to be obtained by reacting nano-ZnO-SiO
2mixed sols.
7. preparation method according to claim 5, is characterized in that, described silicone coupling agents is γ-glycidyl ether oxygen propyl trimethoxy silicane;
Preferably, Zn (CH
3cOO)
22H
2the mass ratio of O and silicone coupling agents is 1:(1.5 ~ 3);
Preferably, Zn (CH
3cOO)
22H
2the mass ratio of O and absolute ethyl alcohol is 1:(3 ~ 5).
8. preparation method according to claim 5, is characterized in that, the strong base solution of described dropping ethanol carries out under 45 DEG C ~ 65 DEG C conditions;
Preferably, in described course of reaction, after treating the strong base solution of dropping ethanol, carry out the stirring of 1.5h ~ 3h;
Described Zn (CH
3cOO)
2the strong base solution mass ratio of solution and ethanol is 1:(1 ~ 1.5);
Preferably, the strong base solution of described ethanol is mass ratio is 1:(2 ~ 4) highly basic and the mixed liquor of ethanol.
9. one kind by the application of fabric finishing agent in the hole arrangement of fabric explosion-proof pin as claimed in claim 1.
10., according to application as claimed in claim 9, this fabric is one in the cotton and cotton lycra cloth of people of cotton, people or at least two kinds.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510518910.3A CN105040451B (en) | 2015-08-21 | 2015-08-21 | Fabric finishing agent of Nano sol modified organic silicon and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510518910.3A CN105040451B (en) | 2015-08-21 | 2015-08-21 | Fabric finishing agent of Nano sol modified organic silicon and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105040451A true CN105040451A (en) | 2015-11-11 |
| CN105040451B CN105040451B (en) | 2017-06-13 |
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ID=54447404
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| Application Number | Title | Priority Date | Filing Date |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570940A (en) * | 2009-05-18 | 2009-11-04 | 江南大学 | Method for modification, dyeing and multifunctional composite finishing of aramid fiber |
| CN102433741A (en) * | 2010-11-16 | 2012-05-02 | 南通泰慕士服装有限公司 | Sewing-hole resisting treatment process of gray cloth |
| CN102617863A (en) * | 2012-03-30 | 2012-08-01 | 广东工业大学 | Preparation method of hydrophilic block polyether aminosilicone |
| CN102911365A (en) * | 2012-11-12 | 2013-02-06 | 浙江汉邦化工有限公司 | Method for preparing modified block polyether amino silicone oil |
| CN103485166A (en) * | 2013-09-11 | 2014-01-01 | 昆山市万丰制衣有限责任公司 | Process for finishing polyester fabric by using nano zinc oxide-ferric oxide mixed sol |
| CN103696262A (en) * | 2013-12-20 | 2014-04-02 | 中山时进纺织原料有限公司 | Preparation method of anti-run smoothing agent for fabrics |
-
2015
- 2015-08-21 CN CN201510518910.3A patent/CN105040451B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570940A (en) * | 2009-05-18 | 2009-11-04 | 江南大学 | Method for modification, dyeing and multifunctional composite finishing of aramid fiber |
| CN102433741A (en) * | 2010-11-16 | 2012-05-02 | 南通泰慕士服装有限公司 | Sewing-hole resisting treatment process of gray cloth |
| CN102617863A (en) * | 2012-03-30 | 2012-08-01 | 广东工业大学 | Preparation method of hydrophilic block polyether aminosilicone |
| CN102911365A (en) * | 2012-11-12 | 2013-02-06 | 浙江汉邦化工有限公司 | Method for preparing modified block polyether amino silicone oil |
| CN103485166A (en) * | 2013-09-11 | 2014-01-01 | 昆山市万丰制衣有限责任公司 | Process for finishing polyester fabric by using nano zinc oxide-ferric oxide mixed sol |
| CN103696262A (en) * | 2013-12-20 | 2014-04-02 | 中山时进纺织原料有限公司 | Preparation method of anti-run smoothing agent for fabrics |
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| CN105040451B (en) | 2017-06-13 |
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