CN111235873A - Nano oxide composite deodorant and preparation method and application thereof - Google Patents

Nano oxide composite deodorant and preparation method and application thereof Download PDF

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CN111235873A
CN111235873A CN202010183277.8A CN202010183277A CN111235873A CN 111235873 A CN111235873 A CN 111235873A CN 202010183277 A CN202010183277 A CN 202010183277A CN 111235873 A CN111235873 A CN 111235873A
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nano
oxide
oxide composite
composite deodorant
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季梁
卑圣金
洪常青
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Suzhou Yuanyou Technology Materials Co Ltd
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    • D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
    • D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
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    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
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    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
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    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
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    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
    • D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
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    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/53—Polyethers
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    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • D06M15/647—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing polyether sequences
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    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/04—Vegetal fibres
    • D06M2101/06—Vegetal fibres cellulosic

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cosmetics (AREA)

Abstract

The invention discloses a nano-oxide composite deodorant, a preparation method and application thereof, wherein the nano-oxide composite deodorant comprises 5-20% of nano-oxide, 2-10% of oil phase component, 1-3% of emulsifier, 0.5-2% of oil phase dispersant, 1-2% of surfactant, 0.5-1% of water dispersion stabilizer, 0.5-3% of water phase dispersant and the balance of water.

Description

Nano oxide composite deodorant and preparation method and application thereof
Technical Field
The invention relates to the technical field of odor removal and residual sulfur removal of fabrics, in particular to a nano oxide composite deodorant and a preparation method and application thereof.
Background
In the production process of artificial cellulose fibers such as viscose, bamboo fiber and the like, a large amount of sulfur and compounds thereof are introduced, wherein the important production process of forming cellulose sulfonate through the reaction of alkali fiber and carbon disulfide is involved; the obvious sulfur smell is released when the fiber is applied to products such as cotton soft towels, facial masks and the like, and the using feeling of the products is seriously influenced. In the prior art, the following three methods are generally adopted for removing the peculiar smell of the residual sulfur compounds: 1. fiber raw materials are removed in a factory through physical modes such as high-pressure extraction and the like; 2. the fibers are covered in a taste-masking way by adding a taste-masking agent in the process of spunlace production; 3. during the spunlace process of the fiber, a small amount of hydrogen peroxide is added to remove the peculiar smell.
The three odor removing methods can not remove sulfides such as carbon disulfide and the like in the man-made cellulose fiber, so that the odor of the product fluctuates seriously; wherein the second and third methods also introduce other compounds, which can cause other off-flavors.
Disclosure of Invention
The present invention aims at providing one kind of nanometer composite oxide deodorant and its preparation process and use to solve the problems of the background art.
In order to achieve the purpose, the invention adopts the technical scheme that: a nano-oxide composite deodorant comprises the following components in percentage by mass,
Figure BDA0002413282900000011
Figure BDA0002413282900000021
as further optimization, the nano oxide is nano titanium dioxide, nano silicon dioxide, nano zinc oxide or nano aluminum oxide and the like, the primary particle size of the nano oxide is 20-35nm, and the nano oxide has the characteristics of surface effect, adsorption property, surface reaction and the like, so that the finished fabric can adsorb peculiar smell therein and has a good odor removal function.
As a further optimization, the oil phase component is one or two of polyether modified polydimethylsiloxane and epoxy hydrocarbon polyether modified polydimethylsiloxane.
As a further optimization, the emulsifier is one or two of isomeric tridecanol polyoxyethylene ether and fatty alcohol polyoxyethylene ether.
As a further optimization, the oil phase dispersing agent is carboxyl alkyl polyether modified polydimethylsiloxane.
As a further optimization, the surfactant is polyether modified siloxane.
As a further optimization, the aqueous dispersion stabilizer is polyvinyl alcohol.
As a further optimization, the aqueous phase dispersant is styrene carboxylic acid polymer.
The invention also provides a preparation method of the nano-oxide composite deodorant, which comprises the following steps,
s1) accurately weighing each component;
s2) preparation of an aqueous dispersion: adding the water phase dispersing agent, the water-based dispersion stabilizer, the surfactant and the nano oxide into water for mixing, adding the nano oxide when dispersing at the rotating speed of 1500-;
s3) preparing an oil phase dispersion: mixing the oil phase components, the emulsifier and the oil phase dispersant, and then uniformly dispersing to prepare an oil phase solution;
s4) uniformly mixing the water phase solution and the oil phase solution, heating to 50-70 ℃, uniformly mixing the two phase solutions at the rotating speed of 2000-3000rmp, and cooling to room temperature to obtain nano-oxide emulsion dispersion liquid;
s5) grinding the nano-oxide emulsion dispersion liquid for 2-16 hours to obtain the finished nano-oxide composite deodorant.
The application of the nano-oxide composite deodorant is used for removing residual sulfur on line from artificial cellulose fibers, the nano-oxide composite deodorant is prepared into working solution with the concentration of 3-6%, the artificial cellulose fibers are soaked in the working solution for 0.5-1s and then dried for 2-5min at the drying temperature of 110-160 ℃, and tension-free rolling is kept after drying so as to maintain the width of the cloth to be stable and not to shrink.
The aim of removing peculiar smell can be achieved in both the online process and the offline process, but in the online production process, the concentration of the medicine in the liquid tank is continuously reduced due to the water content of the non-woven fabric, so that the reasonable control of the liquid supplementing concentration is one of the problems which need to be particularly emphasized in the online production process, and through a large amount of online test analysis, the concentration of the liquid supplementing is increased by 10-15 percent, so that the concentration in the night tank can be ensured to maintain dynamic balance; off-line, because dry cloth is introduced, the liquid can be prepared according to the liquid carrying rate.
Compared with the prior art, the invention has the beneficial effects that:
the nano oxide composite deodorant is prepared by uniformly mixing and dispersing two phases, has the characteristic of environmental protection, can degrade sulfide through a degradable mode, absorbs a small amount of sulfide, and forms a stable artificial cellulose product without peculiar smell after being processed, so that the nano oxide composite deodorant can be widely applied to the product fields of all viscose fibers such as cotton soft towels, makeup removing towels, facial masks and the like.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.
Example 1
The nano-oxide composite deodorant comprises, by mass, 5% of nano-silica, 2% of polyether modified polydimethylsiloxane, 1% of fatty alcohol-polyoxyethylene ether, 0.5% of carboxyl-alkyl polyether modified polydimethylsiloxane, 1% of polyether modified siloxane, 0.5% of polyvinyl alcohol, 0.8% of styrene carboxylic acid polymer and the balance of water, wherein the particle size of primary particles of the nano-silica is 35 nm.
The preparation method comprises the following steps:
s1) accurately weighing each component;
s2) preparation of an aqueous dispersion: adding styrene carboxylic acid polymer, polyvinyl alcohol, polyether modified siloxane and nano silicon dioxide into water for mixing, adding nano oxide when dispersing at the rotating speed of 1500rpm, and dispersing for 30min to prepare aqueous phase solution;
s3) preparing an oil phase dispersion: mixing polyether modified polydimethylsiloxane, fatty alcohol-polyoxyethylene ether and carboxyl alkyl polyether modified polydimethylsiloxane, and uniformly dispersing to obtain an oil phase solution;
s4) uniformly mixing the water phase solution and the oil phase solution, heating to 50 ℃, uniformly mixing the two phase solutions at 2000rmp rotation speed, and cooling to room temperature to obtain nano-oxide emulsion dispersion liquid;
s5) grinding the nano-oxide emulsion dispersion liquid for 3 hours to obtain the finished nano-oxide composite deodorant.
Example 2
The nanometer oxide composite deodorant comprises, by mass, 10% of nanometer titanium dioxide, 5% of polyether modified polydimethylsiloxane, 2% of isomeric tridecanol polyoxyethylene ether, 1% of carboxyl-alkyl polyether modified polydimethylsiloxane, 1.2% of polyether modified siloxane, 0.6% of polyvinyl alcohol, 1.5% of styrene carboxylic acid polymer and the balance of water, wherein the particle size of primary particles of the nanometer titanium dioxide is 30 nm.
The preparation method comprises the following steps:
s1) accurately weighing each component;
s2) preparation of an aqueous dispersion: adding styrene carboxylic acid polymer, polyvinyl alcohol, polyether modified siloxane and nano titanium dioxide into water for mixing, adding nano oxide when dispersing at the rotating speed of 2500rpm, and dispersing for 40min to prepare an aqueous phase solution;
s3) preparing an oil phase dispersion: mixing polyether modified polydimethylsiloxane, isomeric tridecanol polyoxyethylene ether and carboxyl alkyl polyether modified polydimethylsiloxane, and uniformly dispersing to obtain an oil phase solution;
s4) uniformly mixing the water phase solution and the oil phase solution, heating to 50 ℃, uniformly mixing the two phase solutions at the rotating speed of 2500rmp, and cooling to room temperature to obtain nano-oxide emulsion dispersion;
s5) grinding the nano-oxide emulsion dispersion liquid for 3 hours to obtain the finished nano-oxide composite deodorant.
Example 3
The nano-oxide composite deodorant comprises, by mass, 15% of nano-alumina, 5% of epoxy alkyl polyether modified polydimethylsiloxane, 2.5% of fatty alcohol-polyoxyethylene ether, 1.5% of carboxyl alkyl polyether modified polydimethylsiloxane, 1.8% of polyether modified siloxane, 0.8% of polyvinyl alcohol, 2.2% of styrene carboxylic acid polymer and the balance of water, wherein the particle size of primary particles of the nano-alumina is 25 nm.
The preparation method comprises the following steps:
s1) accurately weighing each component;
s2) preparation of an aqueous dispersion: adding styrene carboxylic acid polymer, polyvinyl alcohol, polyether modified siloxane and nano aluminum oxide into water for mixing, adding nano oxide when dispersing at the rotating speed of 3000rpm, and dispersing for 30min to prepare an aqueous phase solution;
s3) preparing an oil phase dispersion: mixing epoxy alkyl polyether modified polydimethylsiloxane, fatty alcohol-polyoxyethylene ether and carboxyl alkyl polyether modified polydimethylsiloxane, and uniformly dispersing to obtain an oil phase solution;
s4) uniformly mixing the water phase solution and the oil phase solution, heating to 60 ℃, uniformly mixing the two phase solutions at the rotating speed of 3000rmp, and cooling to room temperature to obtain nano oxide emulsion dispersion liquid;
s5) grinding the nano-oxide emulsion dispersion liquid for 2 hours to obtain the finished nano-oxide composite deodorant.
Example 4
The nano-oxide composite deodorant comprises, by mass, 20% of nano-zinc oxide, 10% of epoxy alkyl polyether modified polydimethylsiloxane, 2% of isomeric tridecanol polyoxyethylene ether, 0.3% of carboxyl alkyl polyether modified polydimethylsiloxane, 2% of polyether modified siloxane, 1% of polyvinyl alcohol, 3% of styrene carboxylic acid polymer and the balance of water, wherein the particle size of primary particles of the nano-zinc oxide is 20 nm.
The preparation method comprises the following steps:
s1) accurately weighing each component;
s2) preparation of an aqueous dispersion: adding styrene carboxylic acid polymer, polyvinyl alcohol, polyether modified siloxane and nano zinc oxide into water, mixing, adding nano oxide when dispersing at the rotating speed of 3500rpm, and dispersing for 30min to obtain an aqueous phase solution;
s3) preparing an oil phase dispersion: mixing epoxy alkyl polyether modified polydimethylsiloxane, isomeric tridecanol polyoxyethylene ether and carboxyl alkyl polyether modified polydimethylsiloxane, and uniformly dispersing to obtain an oil phase solution;
s4) uniformly mixing the water phase solution and the oil phase solution, heating to 60 ℃, uniformly mixing the two phase solutions at the rotating speed of 3000rmp, and cooling to room temperature to obtain nano oxide emulsion dispersion liquid;
s5) grinding the nano-oxide emulsion dispersion liquid for 4 hours to obtain the finished nano-oxide composite deodorant.
Application examples
Preparing the nano-oxide composite deodorant into working solution with the concentration of 3 percent and 5 percent; dipping 35gsm spunlace non-woven fabric of viscose fiber in working solution for 0.5-1s, and then drying for 2-5min at the drying temperature of 110-160 ℃. Considering that the odor was the result of artificial sensory evaluation, after soaking the treated artificial cellulose fiber in water at 60 ℃ for 1min, 5 different persons were asked to judge it, wherein the comparative example is the artificial cellulose fiber treated with the working solution prepared without the nano-oxide composite deodorant of the present invention, the test data are shown in the following table,
working fluid concentration Example 1 Example 2 Example 3 Example 4 Comparative example
3％ Odor grade 3 Odor grade 3.5 Odor grade 4 Odor grade 4.5 Odor grade 1
5％ Odor grade 3.5 Odor grade 4 Odor grade 4.5 Odor grade 4.5 Odor grade 1
In the experiment, the evaluation grade is divided into 5 grades through artificial sensory evaluation, wherein the grade 1 is the lowest grade and is particularly strong peculiar smell, and the grade 5 is completely free of peculiar smell. The experimental data show that the man-made cellulose fiber finished by the deodorant disclosed by the invention has higher odor grade, namely less peculiar smell, so that the nano-oxide composite deodorant prepared by the invention has a better deodorizing effect, and the fabric has better environmental friendliness.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (10)

1. The nano-oxide composite deodorant is characterized by comprising the following components in percentage by mass,
5-20% of nano oxide,
2-10% of oil phase component,
1-3% of emulsifier,
0.5 to 2 percent of oil-phase dispersant,
1-2% of surfactant,
0.5 to 1 percent of water-based dispersion stabilizer,
0.5 to 3 percent of water-phase dispersant,
The balance of water.
2. The nano-oxide composite deodorant according to claim 1, wherein the nano-oxide is one or two of nano-titanium dioxide, nano-silica, nano-zinc oxide and nano-alumina, and the primary particle size of the nano-oxide is 20-35 nm.
3. The nano-oxide composite deodorant according to claim 1, wherein the oil phase component is one or two of polyether modified polydimethylsiloxane, epoxy hydrocarbon based polyether modified polydimethylsiloxane.
4. The nano-oxide composite deodorant according to claim 1, wherein the emulsifier is one or both of isomeric tridecanol polyoxyethylene ether and fatty alcohol polyoxyethylene ether.
5. The nano-oxide composite deodorant according to claim 1, wherein the oil phase dispersant is a carboxyl hydrocarbon based polyether modified polydimethylsiloxane.
6. The nano-oxide composite deodorant according to claim 1, wherein the surfactant is polyether modified siloxane.
7. The nano-oxide composite deodorant according to claim 1, wherein the aqueous dispersion stabilizer is polyvinyl alcohol.
8. The nano-oxide composite deodorant according to claim 1, wherein the aqueous phase dispersant is a styrene carboxylic acid polymer.
9. The method for producing a nano-oxide composite deodorant according to any one of claims 1 to 8, characterized by comprising the steps of,
s1) accurately weighing each component;
s2) preparation of an aqueous dispersion: adding the water phase dispersing agent, the water-based dispersion stabilizer, the surfactant and the nano oxide into water for mixing, adding the nano oxide when dispersing at the rotating speed of 1500-;
s3) preparing an oil phase dispersion: mixing the oil phase components, the emulsifier and the oil phase dispersant, and then uniformly dispersing to prepare an oil phase solution;
s4) uniformly mixing the water phase solution and the oil phase solution, heating to 50-70 ℃, uniformly mixing the two phase solutions at the rotating speed of 2000-3000rmp, and cooling to room temperature to obtain nano-oxide emulsion dispersion liquid;
s5) grinding the nano-oxide emulsion dispersion liquid for 2-16 hours to obtain the finished nano-oxide composite deodorant.
10. Use of a nano-oxide composite deodorant: the nanometer oxide composite deodorant for deodorizing the artificial cellulose fiber non-woven material is characterized in that the nanometer oxide composite deodorant as set forth in any one of claims 1-8 is prepared into working solution with the concentration of 3-6%, the artificial cellulose fiber is soaked in the working solution for 0.5-1s and then dried for 2-5min at the drying temperature of 110-.
CN202010183277.8A 2020-03-16 2020-03-16 Nano oxide composite deodorant and preparation method and application thereof Pending CN111235873A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN114262983A (en) * 2020-09-16 2022-04-01 奥美医疗用品股份有限公司 Preparation method of odor-free spunlace non-woven fabric

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CN106344948A (en) * 2016-11-10 2017-01-25 四川长虹电器股份有限公司 Composite material with sterilization and odor-removal functions as well as preparation method and use method thereof
CN108744951A (en) * 2018-04-29 2018-11-06 广州长裕化工科技有限公司 A kind of space deodorant and the preparation method and application thereof

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Publication number Priority date Publication date Assignee Title
CN101314915A (en) * 2008-07-10 2008-12-03 吴张江 Deodorization treatment fluid for fabric and uses thereof
CN103693674A (en) * 2013-11-27 2014-04-02 上海纳米技术及应用国家工程研究中心有限公司 Preparation method of nanometer zinc oxide composite dispersion liquid
CN105442313A (en) * 2015-12-25 2016-03-30 江苏金太阳纺织科技股份有限公司 Self-cleaning composition with effect of eliminating foreign odor, as well as preparation method and application thereof
CN105821648A (en) * 2016-04-25 2016-08-03 江苏金太阳纺织科技股份有限公司 Antibacterial mould-proof odor removal assistant and preparation method and application thereof
CN106344948A (en) * 2016-11-10 2017-01-25 四川长虹电器股份有限公司 Composite material with sterilization and odor-removal functions as well as preparation method and use method thereof
CN108744951A (en) * 2018-04-29 2018-11-06 广州长裕化工科技有限公司 A kind of space deodorant and the preparation method and application thereof

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CN114262983A (en) * 2020-09-16 2022-04-01 奥美医疗用品股份有限公司 Preparation method of odor-free spunlace non-woven fabric

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