CN105040451B - Fabric finishing agent of Nano sol modified organic silicon and preparation method thereof - Google Patents
Fabric finishing agent of Nano sol modified organic silicon and preparation method thereof Download PDFInfo
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- CN105040451B CN105040451B CN201510518910.3A CN201510518910A CN105040451B CN 105040451 B CN105040451 B CN 105040451B CN 201510518910 A CN201510518910 A CN 201510518910A CN 105040451 B CN105040451 B CN 105040451B
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Abstract
The invention discloses a kind of fabric finishing agent of Nano sol modified organic silicon and preparation method thereof.Fabric finishing agent be by comprising mass ratio be 1:The nano-ZnO SiO of (3~5)2The emulsion that mixed sols and amino-polyether block silicone oil are formed under Action of Surfactant through emulsification.Finishing agent of the invention may be such that fabric is smoothness and be improved significantly that good hydrophilic property can return something for repairs.And Nano sol modified organic silicon explosion-proof pin hole fabric finishing agent can be compatible with various ionic auxiliary agents, with cost performance and wide market prospects very high.
Description
Technical field
The present invention relates to the technical field of printing and dyeing assistant, more particularly to Nano sol modified organic silicon fabric finishing agent and
Its preparation method.
Background technology
In textile industry generally existing, soft treatment can improve the smooth performance of fiber and yarn to seam smoothness grade, make embryo
Cloth has the smooth, soft being adapted with processing conditions, therefore is a major measure for reducing seam smoothness grade.Common explosion proof
Pin hole finishing agent is special macromolecule cation compound, can significantly improve sewing performance, prevents the generation in pin hole, while assigning
Fabric slides soft handle effect has significant effect to the sewing performance for improving pure cotton knitted fabric, is used widely.But its is bright
Aobvious shortcoming be with anion textile auxiliary poor compatibility, the xanthochromia of resistance to phenol is poor, after material treatment, although smoothness substantially to be carried
Height, but hydrophily is also bad, it is impossible to return something for repairs.
Chinese patent CN102911365A discloses a kind of preparation method of modified block polyether amino silicone oil, i.e. the
One step, synthesizes block polyether amino silicone oil, and end containing hydrogen silicone oil and pi-allyl polyoxy alkyl epoxy base ether, end are added in retort
The mol ratio of containing hydrogen silicone oil and pi-allyl polyoxy alkyl epoxy base ether is 1：2-2.5, while catalysts and solvents are added, it is described
Catalyst is chloroplatinic acid；Described solvent is in isopropanol, ethylene glycol monobutyl ether, dipropylene glycol, dipropylene glycol methyl ether
It is a kind of；Described weight of solvent is the 20-50% for holding containing hydrogen silicone oil, is reacted 2-3 hours in 80-90 degree, obtains pale yellow transparent
Liquid, is epoxy terminated polyether silicone oil；Amino End Group compound is added in epoxy terminated polyether silicone oil obtained above, it is described
Amino End Group compound such as amine terminated polyether, described epoxy terminated polyether silicone oil and the mol ratio of Amino End Group compound is 1：1.2,
Reacted 2-5 hours in 80-90 degree, obtain light yellow transparent liquid, removed under reduced pressure solvent obtains block polyether amino silicone oil；Institute
The hydrogen content of the end containing hydrogen silicone oil stated is 0.01-0.15%；Second step, is modified to block polyether amino silicone oil, in block
Epoxy compounds are added in polyethers amido silicon oil, described block polyether amino silicone oil is with the mol ratio of epoxy compounds
1:0.1-1, the reaction time is 2-4 hours, and reaction temperature is 80-85 degree.Finishing agent hydrophily that the method is obtained is poor, feel
It is bad, and with various ionic auxiliary agents can compatibility it is poor.
The content 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, the finishing agent
Good hydrophilic property, good hand touch, and it is stronger with various ionic auxiliary agent compatibilities.
A kind of fabric finishing agent of Nano sol modified organic silicon, its be by comprising mass ratio be 1:The nanometer of (3~5)
ZnO-SiO2The emulsion that mixed sols and amino-polyether block silicone oil are formed under Action of Surfactant through emulsification.
Here, amino-polyether block silicone oil refers to that polyether group and amino are incorporated into polydimethylsiloxanemolecular molecular main chain
Formed in block polymer, it enters dimethyl silicone polymer molecule relative to polyether group and amino as side chain radical scion grafting
For main chain.The synthetic method of amino-polyether block silicone oil is the common knowledge of this area, for example, refer to " polyether block amino
The synthesis of modified organic silicon smooth agent and application, printing and dyeing assistant 2012 year volume 29 ", can also use commercially available certainly.The present invention is right
Molecular weight, molecular structure of amino-polyether block silicone oil etc. are not particularly limited.The viscosity of amino-polyether block silicone oil with
More than 5000Pas is advisable.
Surfactant is Gemini type surfactant, cocoyl dihydroxy ethyl amine-oxides, tallow base dihydroxy ethyl oxygen
Change the one kind or at least two in ammonium, myristyl azochlorosulfonate propyl lycine, preferably Gemini type surfactant.
Being emulsified in water is carried out.The specific operation process of emulsification is means well-known to those skilled in the art, for example
High speed shear.There is no layering after emulsion standing a period of time and be defined in the time of emulsification.The content of water is for so that emulsion contains admittedly
Measure the preferable amount for 20~30%.What deserves to be explained is, solid content is the percentage that solid constituent accounts for gross mass in emulsion.
Another aspect of the present invention provides a kind of preparation method of the fabric finishing agent of Nano sol modified organic silicon, by the system
Finishing agent good hydrophilic property, good hand touch that Preparation Method is obtained, and it is stronger with various ionic auxiliary agent compatibilities.
A kind of preparation method of fabric finishing agent as claimed in claim 1, comprises the steps of：
Nano-ZnO-SiO is provided2Mixed sols；
The amino-polyether block silicone oil processed through surfactant is provided；
And, by the nano-ZnO-SiO2Mixed sols and through surfactant process amino-polyether block silicone oil enter
Row emulsification, obtains emulsion.
Nano-ZnO-SiO2Although mixed sols method is come, and preparation method in the prior art more disclosure, the present invention is preferably
Prepared to adopt with the following method：By Zn (CH3COO)2·2H2O is dissolved in absolute ethyl alcohol, is then mixed with silicone coupling agents
Pre-processed；To the preprocessed Zn (CH for obtaining3COO)2The strong base solution of ethanol is added dropwise in solution, is allowed to reaction and is received
Rice ZnO-SiO2Mixed sols.
Silicone coupling agents refer to that silicon atom is connected with alkoxy, such as KH-550, KH-560, KH-570,.It is pre- to improve
The effect for the treatment of, it is γ-glycidyl ether oxygen propyl trimethoxy silicane (KH-560) that the present invention is preferably.
The present invention is to Zn (CH3COO)2·2H2O, silicone coupling agents Zn (CH3COO)2·2H2The consumption of O and absolute ethyl alcohol
It is not particularly limited, the mass ratio of such as silicone coupling agents can be 1：(1.5~3), preferably 1：2.Zn(CH3COO)2·
2H2The mass ratio of O and absolute ethyl alcohol can be 1：(3~5), preferably 1：4.
The strong base solution of dropwise addition ethanol is preferably and is carried out under the conditions of 45 DEG C~65 DEG C.Control effect is preferably reached, can
By the preprocessed Zn (CH for obtaining before being added dropwise3COO)2The temperature of solution is adjusted to the predetermined temperature.The time of dropwise addition and drop
Speed can be according to actually doing conventional selection.The stirring of 1.5h~3h is carried out after the strong base solution of ethanol to be added dropwise, in whipping process
Temperature can be continued in 45 DEG C~65 DEG C.After question response terminates, cooling (such as room temperature) can discharging.
In preparation reaction, Zn (CH3COO)2Solution can be 1 with the strong base solution mass ratio of ethanol：(1~1.5)；
The strong base solution of ethanol is that mass ratio is 1：The highly basic of (2~4) and the mixed liquor of ethanol.
Finishing agent of the invention is applied has especially prominent effect in terms of the hole arrangement of fabric explosion-proof pin.The fabric is preferable
Ground is cotton, people cotton, people cotton lycra cloth and its composite.
Finishing agent of the invention is to utilize ZnO-SiO2Mixed sols Nano sol Action of Surfactant it is emulsified with
Modified amido polyether block silicone oil.Finishing agent of the invention may be such that fabric is smoothness and be improved significantly that good hydrophilic property can
Return something for repairs.And Nano sol modified organic silicon explosion-proof pin hole fabric finishing agent can be compatible with various ionic auxiliary agents, with very
Cost performance and wide market prospects high.
Specific embodiment
Technical scheme is further illustrated with reference to embodiment.
Embodiment 1
Finishing agent preparation method is as follows in this example：
(1) nano-ZnO-SiO2 mixed sols is prepared：Zn (CH3COO) 22H2O is dissolved in ethanol solution, with γ-contracting
Water glycerine ether oxygen propyl trimethoxy silicane is pre-processed, Zn (CH3COO) 22H2O and γ-glycidyl ether oxygen propyl trimethoxy
Base silane according to mass ratio 1：2；The ethanol solution of pretreatment is transferred in reactor and 45 DEG C are warming up to, in 45 DEG C of conditions
Under, quick stirring, while to the ethanol solution that NaOH is dropwise added dropwise in solution, control drop speed continues to stir 3h after dripping off,
Room temperature is cooled to, nano-ZnO-SiO is obtained2Mixed sols；
(2) amino-polyether block silicone oil is pre-processed with zwitterionic Gemini surfactant；
(3) Nano sol and amino-polyether block silicone oil for preparing step (1) are according to mass ratio 1：4, it is slowly dropped to
Emulsified in high shear kettle in the block silicone oil of step (2) pretreatment, then add water and be emulsified into 25% solid content emulsion.
Embodiment 2
Finishing agent preparation method is as follows in this example：
(1) nano-ZnO-SiO2 mixed sols is prepared：Zn (CH3COO) 22H2O is dissolved in ethanol solution, with γ-contracting
Water glycerine ether oxygen propyl trimethoxy silicane is pre-processed, Zn (CH3COO) 22H2O and γ-glycidyl ether oxygen propyl trimethoxy
Base silane according to mass ratio 1：1.5；The zinc acetate solution of pretreatment is transferred in reactor and 60 DEG C are warming up to, at 60 DEG C
Under the conditions of, quick stirring, while to the ethanol solution that NaOH is dropwise added dropwise in solution, control drop speed continues to stir after dripping off
2h is mixed, room temperature is cooled to, nano-ZnO-SiO2 mixed sols is obtained；
(2) amino-polyether block silicone oil is pre-processed with zwitterionic Gemini surfactant；
(3) Nano sol and block silicone oil for preparing step (1) are according to mass ratio 1：4, it is slowly dropped to step (2) pre-
Emulsified in high shear kettle in the amino-polyether block silicone oil for the treatment of, then add water and be emulsified into 20% content emulsion.
Embodiment 3
Finishing agent preparation method is as follows in this example：
(1) nano-ZnO-SiO is prepared2Mixed sols：By Zn (CH3COO)2·2H2O is dissolved in ethanol solution, with γ-contracting
Water glycerine ether oxygen propyl trimethoxy silicane is pre-processed, Zn (CH3COO)2·2H2O and γ-glycidyl ether oxygen propyl trimethoxy
Base silane according to mass ratio 1：1.5；The zinc acetate solution of pretreatment is transferred in reactor and 60 DEG C are warming up to, at 60 DEG C
Under the conditions of, quick stirring, while to the ethanol solution that NaOH is dropwise added dropwise in solution, control drop speed continues to stir after dripping off
2h is mixed, room temperature is cooled to, nano-ZnO-SiO is obtained2Mixed sols；
(2) amino-polyether block silicone oil is pre-processed with zwitterionic Gemini surfactant；
(3) Nano sol and block silicone oil for preparing step (1) are according to mass ratio 1：4, it is slowly dropped to step (2) pre-
Emulsified in high shear kettle in the amino-polyether block silicone oil for the treatment of, then add water and be emulsified into 20% content emulsion.
After tested, the present invention is by the fabric after the arrangement of Nano sol modified organic silicon explosion-proof pin hole fabric finishing agent, parent
Aqueous is 1-3s, can be returned something for repairs, and soft slippery is good, significantly improves the sewing performance of fabric, is effectively prevented pin hole, broken hole
Generation.
Applicant states that the present invention illustrates detailed process equipment of the invention and technological process by above-described embodiment,
But the invention is not limited in above-mentioned detailed process equipment and technological process, that is, do not mean that the present invention has to rely on above-mentioned detailed
Process equipment and technological process could be implemented.Person of ordinary skill in the field it will be clearly understood that any improvement in the present invention,
Addition, the selection of concrete mode to the equivalence replacement and auxiliary element of each raw material of product of the present invention etc., all fall within of the invention
Within the scope of protection domain and disclosure.
Claims (13)
1. a kind of fabric finishing agent of Nano sol modified organic silicon, it is characterised in that it by comprising mass ratio is 1 that it is:(3~
5) nano-ZnO-SiO2The emulsion that mixed sols and amino-polyether block silicone oil are formed under Action of Surfactant through emulsification；
The preparation method of the fabric finishing agent is comprised the following steps：
Nano-ZnO-SiO is provided2Mixed sols；
The amino-polyether block silicone oil processed through surfactant is provided；
And, by the nano-ZnO-SiO2Mixed sols and through surfactant process amino-polyether block silicone oil carry out breast
Change, obtain emulsion；
Wherein, the nano-ZnO-SiO2Mixed sols is prepared using following methods：
By Zn (CH3COO)2·2H2O is dissolved in absolute ethyl alcohol, is then pre-processed with silicone coupling agents mixing；
To the preprocessed Zn (CH for obtaining3COO)2In solution be added dropwise ethanol strong base solution, be allowed to reaction obtain nano-ZnO-
SiO2Mixed sols.
2. fabric finishing agent according to claim 1, it is characterised in that the surfactant is that Gemini type surface is lived
One kind in property agent, cocoyl dihydroxy ethyl amine-oxides, tallow base dihydroxy ethyl amine-oxides, myristyl azochlorosulfonate propyl lycine or
At least two.
3. fabric finishing agent according to claim 1, it is characterised in that the surfactant is that Gemini type surface is lived
Property agent.
4. fabric finishing agent according to claim 1, it is characterised in that the emulsification with water as decentralized medium, the water
Content for cause emulsion solid content for 20~30% consumption.
5. fabric finishing agent according to claim 1, it is characterised in that the viscosity of the amino-polyether block silicone oil is
More than 5000Pas.
6. fabric finishing agent according to claim 1, it is characterised in that the silicone coupling agents are γ-glycidol
Ether oxygen propyl trimethoxy silicane.
7. fabric finishing agent according to claim 1, it is characterised in that Zn (CH3COO)2·2H2O and silicone coupling agents
Mass ratio be 1：(1.5~3).
8. fabric finishing agent according to claim 1, it is characterised in that Zn (CH3COO)2·2H2The matter of O and absolute ethyl alcohol
Amount is than being 1：(3~5).
9. fabric finishing agent according to claim 1, it is characterised in that the strong base solution of the dropwise addition ethanol 45 DEG C~
Carried out under the conditions of 65 DEG C.
10. fabric finishing agent according to claim 1, it is characterised in that in the course of reaction, ethanol to be added dropwise
The stirring of 1.5h~3h is carried out after strong base solution；
Zn (the CH3COO)2Solution is 1 with the strong base solution mass ratio of ethanol：(1~1.5).
11. fabric finishing agents according to claim 1, it is characterised in that the strong base solution of the ethanol is for mass ratio
1：The highly basic of (2~4) and the mixed liquor of ethanol.
A kind of 12. applications by fabric finishing agent as claimed in claim 1 in terms of the hole arrangement of fabric explosion-proof pin.
13. according to application as claimed in claim 12, and the fabric is for the one kind in cotton, people cotton and people's cotton lycra cloth or at least
Two kinds.
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| 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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| 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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| CN105040451A CN105040451A (en) | 2015-11-11 |
| CN105040451B true CN105040451B (en) | 2017-06-13 |
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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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