CN1760440A - Nano antistatic finishing agent, preparation method and application - Google Patents

Nano antistatic finishing agent, preparation method and application Download PDF

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Publication number
CN1760440A
CN1760440A CN 200510117126 CN200510117126A CN1760440A CN 1760440 A CN1760440 A CN 1760440A CN 200510117126 CN200510117126 CN 200510117126 CN 200510117126 A CN200510117126 A CN 200510117126A CN 1760440 A CN1760440 A CN 1760440A
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China
Prior art keywords
finishing agent
weight
alumina sol
isopropyl alcohol
aluminium isopropoxide
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Pending
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CN 200510117126
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Chinese (zh)
Inventor
陈维国
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Zhejiang Sci Tech University ZSTU
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Zhejiang Sci Tech University ZSTU
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Priority to CN 200510117126 priority Critical patent/CN1760440A/en
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Abstract

The present invention discloses a nano antistatic finishing agent, its preparation method and application. The described finishing agent contains alumina sol, PVA whose content is 0.1-0.5 wt% of alumina sol weight and non-ionic surfactant whose content is 0.1-1 wt% of alumina sol weight. Said invention adopts nano-size inorganic material, so that it can obtain good antistatic effect.

Description

A kind of nano antistatic finishing agent and its production and application
One, technical field:
The present invention relates to a kind of fabrics antistatic agent finishing agent and its production and application, especially relate to a kind of nano antistatic finishing agent and its production and application.
Two, background technology:
Synthetic fiber such as terylene are hydrophobic synthetic fibre, and water imbibition is poor, in use, because of friction produces static, cause that dust adheres to, and make terylene clothes tangle limbs and produce the adhesion sense of discomfort, even be harmful to healthy.While because terylene etc. is a flammable fiber, and the burning of clothes such as terylene may cause the human injury, and the burning of drapery can cause fire such as building, automobile or aircraft.So it is necessary that clothes, drapery are carried out antistatic finish.
Reach the anlistatig purpose of textiles, the most common way is that the used for textiles antistatic additive is put in order in the prior art.To the arrangement of used for textiles antistatic additive, respond well, simple to operate, practical, be widely adopted.Present widely used antistatic additive is many to be the finishing agent of main component preparation with organic substances such as quaternary ammonium salt, esters of acrylic acid, imidazolines.This class finishing agent short run effect is better, but washability is relatively poor, easily cause the fabric color ligh modification.
Three, summary of the invention:
One of purpose of the present invention provides a kind of nanometer finishing agent with antistatic property.
Two of purpose of the present invention provides the preparation method of this nano antistatic finishing agent.
Three of purpose of the present invention provides and adopts the application of above-mentioned nano antistatic finishing agent on textiles.
These and other purpose of the present invention will further embody and set forth by following detailed description and explanation.
The preparation method's of nano antistatic finishing agent of the present invention feature is under certain condition, adopts organic aluminium alcoholates hydrolysis to make aluminium colloidal sol, and the technique for applying range of choice at the terylene textiles is provided.
According to above feature, the implementation step of nano-anti static agent preparation of the present invention is:
1, organic aluminium alcoholates hydrolysis;
2, organic aluminium alcoholates hydrolysate polycondensation;
3, inorganic acid or mixed acid depolymerization;
4, obtain aluminium colloidal sol (can be transparent or semitransparent);
A kind of nano antistatic finishing agent that in aluminium colloidal sol, adds the PVA account for alumina sol weight 0.1-0.5% (weight) and 0.1-1% (weight) non-ionic surface active agent such as alkylphenol polyoxyethylene, OP-10 or TX-10 and make.
Nano antistatic finishing agent of the present invention contains alumina sol.Further, also contain in the PVA of alumina sol 0.1-0.5 weight % and the non-ionic surface active agent of 0.1-1 weight %.Be preferably in the PVA of alumina sol 0.2-0.4 weight % with in the non-ionic surface active agent of alumina sol 0.3-0.7 weight %.More preferably in the PVA of alumina sol 0.3 weight % with in the non-ionic surface active agent of alumina sol 0.5 weight %.
In nano antistatic finishing agent of the present invention, described alumina sol obtains by the following method: deionized water is heated to 75-85 ℃ of temperature, the aluminium isopropoxide gradation that to dissolve with isopropyl alcohol while stirring behind the constant temperature slowly adds, wherein the molar ratio of aluminium isopropoxide and isopropyl alcohol is 1: 1-3, all add the back backflow and stirred 1-2 hour, form white precipitate.Be warming up to 90-100 ℃ again, after the stirring condition lower open mouth is evaporated to isopropyl alcohol and volatilizees fully, press aluminium isopropoxide: the amount of the mol ratio 1 of hydrochloric acid: 0.1-0.3 adds peptizing agent hydrochloric acid, and sediment is disperseed again, ageing 3-5 hour, transparent alumina colloidal sol.
The preparation method of nano antistatic finishing agent of the present invention, concrete steps are as follows:
Earlier deionized water is heated to 75-85 ℃ of temperature, the aluminium isopropoxide gradation that to dissolve with the cosolvent isopropyl alcohol while stirring behind the constant temperature slowly adds, wherein the molar ratio of aluminium isopropoxide and isopropyl alcohol is 1: 1-3, and all add the back backflow and stirred 1-2 hour, form white precipitate.Be warming up to 90-100 ℃ again, the stirring condition lower open mouth be evaporated to produce isopropyl alcohol and volatilize fully after, press aluminium isopropoxide: the mol ratio 1 of hydrochloric acid: 0.1-0.3 adds peptizing agent hydrochloric acid, and sediment is disperseed again, ageing 3-5 hour, must transparent alumina colloidal sol; In alumina sol, add then and account for the PVA of alumina sol total amount 0.1-0.5 weight % and the non-ionic surface active agent of 0.1-1 weight % makes nano antistatic finishing agent.
Further, the preparation method of nano antistatic finishing agent of the present invention, concrete steps are as follows: deionized water is heated to 85 ℃ of temperature, the aluminium isopropoxide gradation that to dissolve with the cosolvent isopropyl alcohol while stirring behind the constant temperature slowly adds, wherein the molar ratio of aluminium isopropoxide and isopropyl alcohol is 1: 2, all add the back backflow and stirred 1.5 hours, form white precipitate; Be warming up to 95 ℃ again, after the stirring condition lower open mouth is evaporated to isopropyl alcohol and volatilizees fully, press aluminium isopropoxide: the amount of the mol ratio 1 of hydrochloric acid: 0.1-0.3 adds peptizing agent hydrochloric acid, and sediment is disperseed again, and ageing 4 hours obtains alumina sol; Adding accounts for the PVA of alumina sol total amount 0.2-0.4 weight % and the non-ionic surface active agent of 0.3-0.7 weight % in alumina sol then, evenly mixes and makes nano antistatic finishing agent.
Be preferably, the preparation method of nano antistatic finishing agent of the present invention, concrete steps are as follows:
Deionized water is heated to 85 ℃ of temperature, the aluminium isopropoxide gradation that to dissolve with the cosolvent isopropyl alcohol while stirring behind the constant temperature slowly adds, wherein the molar ratio of aluminium isopropoxide and isopropyl alcohol is 1: 2, all adds the back backflow and stirs 1.5 hours, forms white precipitate; Be warming up to 95 ℃ again, after the stirring condition lower open mouth is evaporated to isopropyl alcohol and volatilizees fully, press aluminium isopropoxide: the amount of the mol ratio 1 of hydrochloric acid: 0.1-0.3 adds peptizing agent hydrochloric acid, and sediment is disperseed again, and ageing 4 hours obtains alumina sol; In alumina sol, add then and account for the PVA of alumina sol total amount 0.3 weight % and the non-ionic surface active agent of 0.5 weight % makes nano antistatic finishing agent.
In the present invention, the finishing agent of preparation can be put in order fabric with padding method.
Fabrics such as terylene are immersed in the nano antistatic finishing agent of finite concentration such as 1-10 grams per liter, adopt the extruding of open width padding machine, two soak two rolls, control certain pick-up (70-100%), put into 100 ℃ of preliminary drying 5-10 of drying machine minutes, under 150-180 ℃ high temperature, bake 20-50 second then, promptly get qualified products.
This finishing agent of the present invention can be applicable in the fabrics antistatic arrangements such as terylene, polyamide fibre, acrylic fibers or polypropylene fibre.Described terylene is terylene clothes lining, terylene Curtains Fabrics and a polyester vehicle interior trim fabric etc.
To textiles antistatic finish effect, can adopt the half-life of testing friction static and the method for peak value electrostatic pressure to estimate.
The present invention can obtain splendid antistatic effect owing to adopt the nano grade inorganic material, and uses simply, and materials are economized, and cost is low and pollute few.
In the present invention, described PVA is a polyvinyl alcohol, and non-ionic surface active agent is general known reagent, for example can be 206 emulsifying agents, fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, OP-10 or TX-10 etc.
The all raw material of Shi Yonging etc. all is conventional uses in the present invention, can buy from market.In the present invention, refer in particular to as non-, all amount, percentages are unit of weight.
Below in conjunction with embodiment the present invention is carried out concrete description.As known by the technical knowledge, the present invention can realize by other the embodiment that does not break away from its spiritual essence or essential feature.Therefore, following embodiment with regard to each side, all just illustrates, and is not only.All within the scope of the present invention or the change that is equal in the scope of the present invention all be included in the invention.
Four, the specific embodiment
Embodiment 1:
In the device that stirring, backflow and reinforced function are housed, deionized water is heated to 85 ℃, the constant temperature back is stirred the aluminium isopropoxide gradation that will dissolve with isopropyl alcohol on (mixing speed is 100rpm) limit and is slowly added, wherein the ratio of aluminium isopropoxide and isopropyl alcohol is 1: 2 (mol ratio), all add the back backflow and stirred 1.5 hours, form white precipitate.Be warming up to 95 ℃ again, after the stirring condition lower open mouth is evaporated to isopropyl alcohol and volatilizees fully, press aluminium isopropoxide: the mol ratio of hydrochloric acid 1: 0.1, add peptizing agent hydrochloric acid, sediment is disperseed again, ageing 4 hours, transparent (or translucent) alumina sol; Add the OP-10 in the PVA and 0.1% (weight) of alumina sol weight 0.1% (weight) in alumina sol, evenly stirring promptly makes nano antistatic finishing agent.
Embodiment 2:
In the reactor that stirring, backflow and reinforced function are housed, deionized water is heated to 80 ℃ of temperature, the constant temperature back is stirred the aluminium isopropoxide gradation that will dissolve with isopropyl alcohol on (mixing speed is 200rpm) limit and is slowly added, wherein the ratio of aluminium isopropoxide and isopropyl alcohol is 1: 3 (mol ratio), all add the back backflow and stirred 1 hour, form white precipitate.Be warming up to 90 ℃ again, the stirring condition lower open mouth be evaporated to produce isopropyl alcohol and volatilize fully after, press aluminium isopropoxide: the mol ratio of hydrochloric acid adds peptizing agent hydrochloric acid at 1: 0.3, and sediment is disperseed again, ageing 3 hours must transparent alumina colloidal sol.Add PVA and 1% (weight) TX-10 in alumina sol weight 0.5% (weight) in alumina sol, evenly stirring promptly makes nano antistatic finishing agent.
Embodiment 3:
In the reactor that stirring, backflow and reinforced function are housed, deionized water is heated to 75 ℃ of temperature, to add (adding total time is 30 minutes) with the aluminium isopropoxide gradation (three times) of cosolvent isopropyl alcohol dissolving is slow while stirring behind the constant temperature, wherein the ratio of aluminium isopropoxide and isopropyl alcohol is 1: 1 (mol ratio), all add the back backflow and stirred 2 hours, form white precipitate.Be warming up to 100 ℃ again, after the stirring condition lower open mouth is evaporated to isopropyl alcohol and volatilizees fully, press aluminium isopropoxide: the mol ratio of hydrochloric acid adds peptizing agent hydrochloric acid (watery hydrochloric acid) at 1: 0.2, stirs sediment is disperseed again, ageing 5 hours gets transparent (not exclusively) alumina sol.Add PVA and 0.5% (weight) TX-10 in alumina sol weight 0.3% (weight) in alumina sol, evenly stirring promptly makes nano antistatic finishing agent.
Embodiment 4
Polyester vehicle interior trim fabric is immersed in the nano antistatic finishing agent (as embodiment 1 preparation) of 10 grams per liters, adopt the extruding of open width padding machine, two soak two rolls, control pick-up 100%, put into 100 ℃ of preliminary drying 5-10 of drying machine minutes, and under 150-180 ℃ high temperature, baked 20-50 second then.Up to 3800V, after the finishing agent processing with 10 grams per liters, the electrostatic half-life of dacron dropped to 0.8 second to the electrostatic half-life of terylene inner decoration fabric greater than 90 seconds, electrostatic pressure before the arrangement, and electrostatic pressure drops to 27V.
Embodiment 5
Polyester vehicle interior trim fabric is immersed in the nano antistatic finishing agent (as embodiment 2 preparations) of 8 grams per liters, adopt the extruding of open width padding machine, two soak two rolls, control pick-up 90%, put into 100 ℃ of preliminary dryings of drying machine 8 minutes, and under 160 ℃ high temperature, baked 40 seconds then.Up to 4000V, after the finishing agent processing with 8 grams per liters, the electrostatic half-life of dacron dropped to 0.6 second to the electrostatic half-life of terylene inner decoration fabric greater than 100 seconds, electrostatic pressure before the arrangement, and electrostatic pressure drops to 20V.

Claims (10)

1, a kind of nano antistatic finishing agent is characterized in that containing alumina sol and in the PVA of alumina sol 0.1-0.5 weight % and the non-ionic surface active agent of 0.1-1 weight %.
2, nano antistatic finishing agent according to claim 1 is characterized in that containing in the PVA of alumina sol 0.2-0.4 weight % and the non-ionic surface active agent of 0.3-0.7 weight %.
3, nano antistatic finishing agent according to claim 1 is characterized in that containing in the PVA of alumina sol 0.3 weight % and the non-ionic surface active agent of 0.5 weight %.
4,, it is characterized in that described non-ionic surface active agent is an alkylphenol polyoxyethylene, OP-10 or TX-10 according to the described nano antistatic finishing agent of one of claim 1-3.
5, according to the described nano antistatic finishing agent of one of claim 1-4, it is characterized in that described alumina sol obtains by the following method: deionized water is heated to 75-85 ℃ of temperature, the aluminium isopropoxide gradation that to dissolve with isopropyl alcohol while stirring behind the constant temperature slowly adds, wherein the molar ratio of aluminium isopropoxide and isopropyl alcohol is 1: 1-3, all adding the back backflow stirred 1-2 hour, form white precipitate, be warming up to 90-100 ℃ again, after the stirring condition lower open mouth is evaporated to isopropyl alcohol and volatilizees fully, add peptizing agent hydrochloric acid, consumption is by aluminium isopropoxide: the mol ratio of hydrochloric acid is 1: 0.1-0.3, sediment is disperseed again, ageing 3-5 hour, get alumina sol.
6, according to the preparation method of one of claim 1-4 described nano antistatic finishing agent, it is characterized in that deionized water is heated to 75-85 ℃ of temperature, the aluminium isopropoxide gradation that to dissolve with the cosolvent isopropyl alcohol while stirring behind the constant temperature slowly adds, wherein the molar ratio of aluminium isopropoxide and isopropyl alcohol is 1: 1-3, all add the back backflow and stirred 1-2 hour, form white precipitate; Be warming up to 90-100 ℃ again, after the stirring condition lower open mouth is evaporated to isopropyl alcohol and volatilizees fully, press aluminium isopropoxide: the amount of the mol ratio 1 of hydrochloric acid: 0.1-0.3 adds peptizing agent hydrochloric acid, and sediment is disperseed again, ageing 3-5 hour, obtains alumina sol; In alumina sol, add the PVA of 0.1-0.5 weight % and the non-ionic surface active agent of 0.1-1 weight % then, evenly mix and make nano antistatic finishing agent.
7, the preparation method of nano antistatic finishing agent according to claim 6, it is characterized in that deionized water is heated to 85 ℃ of temperature, the aluminium isopropoxide gradation that to dissolve with the cosolvent isopropyl alcohol while stirring behind the constant temperature slowly adds, wherein the molar ratio of aluminium isopropoxide and isopropyl alcohol is 1: 2, all add the back backflow and stirred 1.5 hours, form white precipitate; Be warming up to 95 ℃ again, after the stirring condition lower open mouth is evaporated to isopropyl alcohol and volatilizees fully, press aluminium isopropoxide: the amount of the mol ratio 1 of hydrochloric acid: 0.1-0.3 adds peptizing agent hydrochloric acid, and sediment is disperseed again, and ageing 4 hours obtains alumina sol; In alumina sol, add the PVA of 0.2-0.4 weight % and the non-ionic surface active agent of 0.3-0.7 weight % then, evenly mix and make nano antistatic finishing agent.
8, the preparation method of nano antistatic finishing agent according to claim 6, it is characterized in that deionized water is heated to 85 ℃ of temperature, the aluminium isopropoxide gradation that to dissolve with isopropyl alcohol while stirring behind the constant temperature slowly adds, wherein the molar ratio of aluminium isopropoxide and isopropyl alcohol is 1: 2, all add the back backflow and stirred 1.5 hours, form white precipitate; Be warming up to 95 ℃ again, after the stirring condition lower open mouth is evaporated to isopropyl alcohol and volatilizees fully, press aluminium isopropoxide: the amount of the mol ratio 1 of hydrochloric acid: 0.1-0.3 adds peptizing agent hydrochloric acid, and sediment is disperseed again, and ageing 4 hours obtains alumina sol; In alumina sol, add the PVA of 0.3 weight % and the non-ionic surface active agent of 0.5 weight % then and make nano antistatic finishing agent.
9,, it is characterized in that this finishing agent is applied in terylene, polyamide fibre, acrylic fibers or the arrangement of polypropylene fibre fabrics antistatic according to the application of one of claim 1-4 described nano antistatic finishing agent.
10, the application of nano antistatic finishing agent according to claim 9 is characterized in that, described terylene is terylene clothes lining, terylene Curtains Fabrics and a polyester vehicle interior trim fabric.
CN 200510117126 2005-11-01 2005-11-01 Nano antistatic finishing agent, preparation method and application Pending CN1760440A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101136260B (en) * 2007-08-29 2011-03-30 中国人民解放军总后勤部军需装备研究所 Radioactive nucleus dust composite protection material and method for preparing the same
CN103265774A (en) * 2013-05-31 2013-08-28 苏州市景荣科技有限公司 PVC (Polyvinyl Chloride) sole composite type antistatic agent and preparation method thereof
CN105133291A (en) * 2015-07-06 2015-12-09 苏州工业园区高性能陶瓷纤维工程中心有限公司 Preparation method of alumina coating of silicon carbide fiber surface
CN105369592A (en) * 2015-10-20 2016-03-02 湖州国信物资有限公司 Preparation method of alumina sol pure-cotton fabric antistatic finishing agent and arrangement method of alumina sol pure-cotton fabric
CN107829305A (en) * 2017-11-30 2018-03-23 安徽中福毛纺制帽有限公司 A kind of special antistatic finishing agent of wool cap
CN108532017A (en) * 2018-04-09 2018-09-14 温州市赢创新材料技术有限公司 A kind of antistatic hard fibre and preparation method thereof
CN109385901A (en) * 2018-10-26 2019-02-26 江苏华峰超纤材料有限公司 Color antistatic superfine fibre flannelette material and preparation method thereof
CN115075008A (en) * 2022-07-01 2022-09-20 新乡市新科防护科技有限公司 Efficient flame-retardant light, thin and soft multi-fiber blended fabric and preparation method thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101136260B (en) * 2007-08-29 2011-03-30 中国人民解放军总后勤部军需装备研究所 Radioactive nucleus dust composite protection material and method for preparing the same
CN103265774A (en) * 2013-05-31 2013-08-28 苏州市景荣科技有限公司 PVC (Polyvinyl Chloride) sole composite type antistatic agent and preparation method thereof
CN103265774B (en) * 2013-05-31 2015-08-05 苏州市景荣科技有限公司 The preparation method of the compound antistatic agent of a kind of PVC sole
CN105133291A (en) * 2015-07-06 2015-12-09 苏州工业园区高性能陶瓷纤维工程中心有限公司 Preparation method of alumina coating of silicon carbide fiber surface
CN105369592A (en) * 2015-10-20 2016-03-02 湖州国信物资有限公司 Preparation method of alumina sol pure-cotton fabric antistatic finishing agent and arrangement method of alumina sol pure-cotton fabric
CN107829305A (en) * 2017-11-30 2018-03-23 安徽中福毛纺制帽有限公司 A kind of special antistatic finishing agent of wool cap
CN108532017A (en) * 2018-04-09 2018-09-14 温州市赢创新材料技术有限公司 A kind of antistatic hard fibre and preparation method thereof
CN109385901A (en) * 2018-10-26 2019-02-26 江苏华峰超纤材料有限公司 Color antistatic superfine fibre flannelette material and preparation method thereof
CN115075008A (en) * 2022-07-01 2022-09-20 新乡市新科防护科技有限公司 Efficient flame-retardant light, thin and soft multi-fiber blended fabric and preparation method thereof

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