CN114197113A - Antioxidant non-woven fabric and preparation method thereof - Google Patents
Antioxidant non-woven fabric and preparation method thereof Download PDFInfo
- Publication number
- CN114197113A CN114197113A CN202111523694.3A CN202111523694A CN114197113A CN 114197113 A CN114197113 A CN 114197113A CN 202111523694 A CN202111523694 A CN 202111523694A CN 114197113 A CN114197113 A CN 114197113A
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- Prior art keywords
- antioxidant
- woven fabric
- coupling agent
- reaction tank
- fiber
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Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
- D06M15/05—Cellulose or derivatives thereof
- D06M15/09—Cellulose ethers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
Abstract
The invention provides an antioxidant non-woven fabric and a preparation method thereof, relates to the technical field of antioxidant non-woven fabrics, and solves the problems of high preparation cost and high possibility of corrosion in the prior art, wherein the antioxidant non-woven fabric is composed of antioxidant fibers, each antioxidant fiber comprises an inner layer and an outer layer, and the mass numerical value ratio of the inner layer to the outer layer is 1: 2-3; the inner layer is made of polyester fibers, and the outer layer is made of the following raw materials in percentage by mass: 90-97% of polyester fiber, 0.3-3% of hydroxyethyl cellulose, 0.2-1% of preservative, 1-3% of dispersant, 1-2% of antioxidant and 0.5-1% of coupling agent, and further comprises the following specific steps: s1, putting a proper amount of polyester fiber raw materials into the reaction tank for soaking. The invention can effectively reduce the preparation cost and enables the oxidation-resistant non-woven fabric to have the effect of corrosion resistance.
Description
Technical Field
The invention belongs to the technical field of antioxidant non-woven fabrics, and particularly relates to an antioxidant non-woven fabric and a preparation method thereof.
Background
The non-woven fabric is a fabric formed without spinning woven fabric, and is formed by only forming a fiber web structure by directionally or randomly arranging textile short fibers or filaments and then reinforcing the fiber web structure by adopting methods such as mechanical, thermal bonding or chemical methods, wherein the oxidation-resistant non-woven fabric is commonly used in daily life, and more methods exist for preparing the oxidation-resistant non-woven fabric.
Based on the above, the present inventors found that the following problems exist: in the existing preparation method, more chemical agents are added to achieve the anti-oxidation function, and the price of part of novel chemical agents is expensive, so that the preparation cost of the anti-oxidation non-woven fabric is increased, and the large-scale batch use is not facilitated; in addition, in the existing preparation method, the corrosion protection of the non-woven fabric is lacked, and the service cycle of the non-woven fabric is shortened.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a preparation method of an antioxidant non-woven fabric is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides an antioxidant non-woven fabric and a preparation method thereof, which aim to solve the problems of high preparation cost and high possibility of corrosion in the prior art.
The purpose and the effect of the antioxidant non-woven fabric and the preparation method thereof are achieved by the following specific technical means:
the utility model provides an anti-oxidant non-woven fabrics, anti-oxidant non-woven fabrics comprises anti-oxidant fibre, anti-oxidant fibre includes inlayer and skin, the quality numerical value ratio of inlayer and skin is 1: 2-3; the inner layer is made of polyester fibers, and the outer layer is made of the following raw materials in percentage by mass: 90-97% of polyester fiber, 0.3-3% of hydroxyethyl cellulose, 0.2-1% of preservative, 1-3% of dispersant, 1-2% of antioxidant and 0.5-1% of coupling agent.
A preparation method of an antioxidant non-woven fabric comprises the following specific steps:
s1, putting a proper amount of polyester fiber raw material into a reaction tank for soaking;
s2, weighing polyester fiber and hydroxyethyl cellulose in specified proportion by weight, putting the polyester fiber and the hydroxyethyl cellulose into a reaction tank for mixing and stirring, controlling the temperature of the reaction tank to be 100-120 ℃, weighing a preservative, a dispersing agent and a coupling agent in specified proportion by weight after 30-45 min, putting the preservative, the dispersing agent and the coupling agent into the reaction tank for standing and precipitation reaction, controlling the temperature of a solution in the reaction tank to be 150-170 ℃, starting a booster pump, increasing the pressure in the reaction tank, weighing an antioxidant in specified proportion by weight after the standing and precipitation reaction, putting the antioxidant in the reaction tank, and reacting the antioxidant at high temperature and high pressure to obtain an antioxidant fiber water quality solution;
s3, filtering and precipitating the antioxidant fiber water solution, obtaining an antioxidant fiber flocculent raw material, carrying out air drying and loosening processing, and then sending the antioxidant fiber flocculent raw material into a composite spinning machine for processing, wherein the antioxidant fiber is obtained through bundling, stretching, heat setting, curling and cutting processing of the composite spinning machine, and the antioxidant non-woven fabric is prepared through alternate pressing of a hot roller and a cold roller.
Furthermore, the antioxidant and the dispersant are both powdery particles, and the particle size of the particles is fine powder.
Further, the antioxidant is any one or combination of tea polyphenol, butyl hydroxy anisol and dibutyl hydroxy toluene.
Further, the dispersing agent is any one of vinyl bis stearamide, stearic acid monoglyceride, polyethylene wax and polyethylene glycol 200.
Further, the preservative adopts a solution reagent, and the solution reagent is any one of ethyl p-hydroxybenzoate, sodium diacetate, potassium sorbate and dehydroacetic acid.
Further, the coupling agent is any one of a chromium complex coupling agent, a silane coupling agent, a titanate coupling agent and a zirconium coupling agent, and the concentration of the coupling agent is 15-24 mol/L.
Further, the temperature of the hot rolling roll is 150-170 ℃, the temperature of the cold rolling roll is 125-140 ℃, the roll speed of the hot rolling roll and the cold rolling roll is 3-10 m/min, and the hot rolling pressure is 10-25 MPa.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the antioxidant non-woven fabric and the preparation method thereof, the dispersant, the hydroxyethyl cellulose and the coupling agent are added into the reaction tank, so that the antioxidant fiber raw material and the antioxidant are completely reacted at high temperature and high pressure, the inoxidizability of the non-woven fabric is improved, the consumption of chemical reagents is reduced, the expense of preparation cost is realized, in addition, each used reagent is a low-pollution material, the environmental friendliness of the preparation method is improved, the preservative and the dispersant are added, the antioxidant fiber raw material in the reaction tank has a certain anticorrosion effect, the reaction time is prolonged through standing precipitation reaction, and the anticorrosion effect is further enhanced;
2. according to the antioxidant non-woven fabric and the preparation method thereof, through the control of temperature and time, reagents in a reaction tank are fully reacted, the condition of reagent residue is avoided, the forming rate of the antioxidant non-woven fabric is improved through the alternate distribution of two rolling rollers, and through the control of temperature, roller speed and pressure, the preparation method is convenient to prepare better antioxidant non-woven fabric, and the phenomena of unevenness or folds and the like are reduced.
Detailed Description
Example 1
The invention relates to an antioxidant non-woven fabric and a preparation method thereof, wherein the antioxidant non-woven fabric is prepared from the following materials: 94% of polyester fiber, 2% of hydroxyethyl cellulose, 1% of ethyl p-hydroxybenzoate, 1% of vinyl distearamide, 1.4% of tea polyphenol and 0.6% of chromium complex coupling agent.
Wherein, the antioxidant and the dispersant are both powdery particles, and the particle size of the particles is fine powder.
Wherein the antioxidant is any one or combination of tea polyphenol, butyl hydroxy anisol and dibutyl hydroxy toluene.
Wherein the preservative adopts a solution reagent, and the solution reagent is any one of ethyl p-hydroxybenzoate, sodium diacetate, potassium sorbate and dehydroacetic acid.
Wherein the coupling agent is any one of a chromium complex coupling agent, a silane coupling agent, a titanate coupling agent and a zirconium coupling agent, and the concentration of the coupling agent is 15-24 mol/L.
Wherein the temperature of the hot roll is 150-170 ℃, the temperature of the cold roll is 125-140 ℃, the roll speed of the hot roll and the cold roll is 3-10 m/min, and the hot rolling pressure is 10-25 MPa.
Example 2
The invention relates to an antioxidant non-woven fabric and a preparation method thereof, wherein the antioxidant non-woven fabric is prepared from the following materials: 95% of polyester fiber, 1% of hydroxyethyl cellulose, 1% of sodium diacetate, 1% of stearic acid monoglyceride, 1.3% of butyl hydroxy anisole and 0.7% of silane coupling agent.
Others are as in example 1.
Example 3
The invention relates to an antioxidant non-woven fabric and a preparation method thereof, wherein the antioxidant non-woven fabric is prepared from the following materials: 96% of polyester fiber, 0.5% of hydroxyethyl cellulose, 0.5% of potassium sorbate, 1% of polyethylene wax, 1% of dibutyl hydroxy toluene and 1% of titanate coupling agent.
Others are as in example 1.
Example 4
The invention relates to an antioxidant non-woven fabric and a preparation method thereof, wherein the antioxidant non-woven fabric is prepared from the following materials: 93% of polyester fiber, 2% of hydroxyethyl cellulose, 1% of dehydroacetic acid, 2001.2% of polyethylene glycol, 2% of butyl hydroxy anisole and 0.8% of zirconium coupling agent.
Others are as in example 1.
Example 5
The invention relates to an antioxidant non-woven fabric and a preparation method thereof, wherein the antioxidant non-woven fabric is prepared from the following materials: 92% of polyester fiber, 1% of hydroxyethyl cellulose, 1% of potassium sorbate, 3% of stearic acid monoglyceride, 2% of dibutyl hydroxy toluene and 1% of silane coupling agent.
Others are as in example 1.
Experiments of embodiments 1-5 prove that the required antioxidant non-woven fabric can be prepared by using the antioxidant non-woven fabric and the preparation method thereof, and the problems of high preparation cost and high possibility of corrosion in the prior art are solved.
The specific preparation method and the function of the antioxidant non-woven fabric are as follows:
when the preparation method of the antioxidant non-woven fabric is used, firstly, a proper amount of polyester fiber raw materials are put into a reaction tank for soaking; step two, weighing polyester fiber and hydroxyethyl cellulose in specified proportion by weight, putting the polyester fiber and the hydroxyethyl cellulose into a reaction tank for mixing and stirring, controlling the temperature of the reaction tank to be 100-120 ℃, weighing a preservative, a dispersing agent and a coupling agent in specified proportion by weight after 30-45 min, putting the preservative, the dispersing agent and the coupling agent into the reaction tank for standing and precipitation reaction, controlling the temperature of a solution in the reaction tank to be 150-170 ℃, starting a booster pump, improving the pressure in the reaction tank, weighing an antioxidant in specified proportion by weight after the standing and precipitation reaction, putting the antioxidant in the reaction tank, and reacting the antioxidant at high temperature and high pressure to obtain an antioxidant fiber water quality solution; and step three, filtering and precipitating the antioxidant fiber water solution, obtaining an antioxidant fiber flocculent raw material, carrying out air drying and loosening processing, and then sending the antioxidant fiber flocculent raw material into a composite spinning machine for processing, wherein the antioxidant fiber is obtained through bundling, stretching, heat setting, curling and cutting processing of the composite spinning machine, and the antioxidant non-woven fabric is prepared through alternate pressing of a hot roller and a cold roller.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The antioxidant non-woven fabric is characterized by being composed of antioxidant fibers, wherein the antioxidant fibers comprise an inner layer and an outer layer, and the mass numerical value ratio of the inner layer to the outer layer is 1: 2-3; the inner layer is made of polyester fibers, and the outer layer is made of the following raw materials in percentage by mass: 90-97% of polyester fiber, 0.3-3% of hydroxyethyl cellulose, 0.2-1% of preservative, 1-3% of dispersant, 1-2% of antioxidant and 0.5-1% of coupling agent.
2. The preparation method of the antioxidant non-woven fabric according to claim 1, which comprises the following steps:
s1, putting a proper amount of polyester fiber raw material into a reaction tank for soaking;
s2, weighing polyester fiber and hydroxyethyl cellulose in specified proportion by weight, putting the polyester fiber and the hydroxyethyl cellulose into a reaction tank for mixing and stirring, controlling the temperature of the reaction tank to be 100-120 ℃, weighing a preservative, a dispersing agent and a coupling agent in specified proportion by weight after 30-45 min, putting the preservative, the dispersing agent and the coupling agent into the reaction tank for standing and precipitation reaction, controlling the temperature of a solution in the reaction tank to be 150-170 ℃, starting a booster pump, increasing the pressure in the reaction tank, weighing an antioxidant in specified proportion by weight after the standing and precipitation reaction, putting the antioxidant in the reaction tank, and reacting the antioxidant at high temperature and high pressure to obtain an antioxidant fiber water quality solution;
s3, filtering and precipitating the antioxidant fiber water solution, obtaining an antioxidant fiber flocculent raw material, carrying out air drying and loosening processing, and then sending the antioxidant fiber flocculent raw material into a composite spinning machine for processing, wherein the antioxidant fiber is obtained through bundling, stretching, heat setting, curling and cutting processing of the composite spinning machine, and the antioxidant non-woven fabric is prepared through alternate pressing of a hot roller and a cold roller.
3. The method for preparing the antioxidant non-woven fabric according to claim 2, wherein: the antioxidant and the dispersant are both powdery particles, and the particle size of the particles is fine powder.
4. The method for preparing the antioxidant non-woven fabric according to claim 2, wherein: the antioxidant is any one or combination of tea polyphenol, butyl hydroxy anisol and dibutyl hydroxy toluene.
5. The method for preparing the antioxidant non-woven fabric according to claim 2, wherein: the dispersing agent is any one of vinyl bis stearamide, stearic acid monoglyceride, polyethylene wax and polyethylene glycol 200.
6. The method for preparing the antioxidant non-woven fabric according to claim 2, wherein: the preservative adopts a solution reagent, and the solution reagent is any one of ethyl p-hydroxybenzoate, sodium diacetate, potassium sorbate and dehydroacetic acid.
7. The method for preparing the antioxidant non-woven fabric according to claim 2, wherein: the coupling agent is any one of a chromium complex coupling agent, a silane coupling agent, a titanate coupling agent and a zirconium coupling agent, and the concentration of the coupling agent is 15-24 mol/L.
8. The method for preparing the antioxidant non-woven fabric according to claim 2, wherein: the temperature of the hot rolling roll is 150-170 ℃, the temperature of the cold rolling roll is 125-140 ℃, the roll speed of the hot rolling roll and the cold rolling roll is 3-10 m/min, and the hot rolling pressure is 10-25 Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523694.3A CN114197113A (en) | 2021-12-14 | 2021-12-14 | Antioxidant non-woven fabric and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523694.3A CN114197113A (en) | 2021-12-14 | 2021-12-14 | Antioxidant non-woven fabric and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114197113A true CN114197113A (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111523694.3A Withdrawn CN114197113A (en) | 2021-12-14 | 2021-12-14 | Antioxidant non-woven fabric and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768679A (en) * | 2022-05-06 | 2022-07-22 | 温州市虹锐无纺布有限公司 | Antioxidant non-woven fabric and production equipment and production method thereof |
| CN115416383A (en) * | 2022-09-26 | 2022-12-02 | 佛山市力尧纺织有限公司 | Method for manufacturing waterproof and anti-fouling chemical fabric |
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| JP2001303450A (en) * | 2000-04-28 | 2001-10-31 | Toyobo Co Ltd | Hydrophilic polyester fiber and hydrophilic nonwoven fabric by using the same |
| JP2002220775A (en) * | 2001-01-17 | 2002-08-09 | Toray Ind Inc | Polyester nonwoven fabric |
| CN1934308A (en) * | 2004-04-07 | 2007-03-21 | 松本油脂制药株式会社 | Fiber-treating agent, short polyester fiber made with the same, and nonwoven fabric |
| US20150132632A1 (en) * | 2013-10-31 | 2015-05-14 | Lg Chem, Ltd. | High-strength electrospun microfiber non-woven web for a separator of a secondary battery, a separator comprising the same and a method for manufacturing the same |
| CN109154131A (en) * | 2016-05-18 | 2019-01-04 | 松本油脂制药株式会社 | Staple fiber fibre finish and its utilization |
| CN112111851A (en) * | 2020-09-16 | 2020-12-22 | 宿州衣尔雅无纺布有限公司 | Antibacterial medical non-woven fabric and preparation process thereof |
| CN112501711A (en) * | 2020-12-07 | 2021-03-16 | 广州丝路工贸有限公司 | Non-woven fabric with antibacterial effect and preparation method thereof |
| CN113373591A (en) * | 2021-06-04 | 2021-09-10 | 艾姆菲特(上海)健康科技有限公司 | Antibacterial non-woven fabric and preparation method thereof |
-
2021
- 2021-12-14 CN CN202111523694.3A patent/CN114197113A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001303450A (en) * | 2000-04-28 | 2001-10-31 | Toyobo Co Ltd | Hydrophilic polyester fiber and hydrophilic nonwoven fabric by using the same |
| JP2002220775A (en) * | 2001-01-17 | 2002-08-09 | Toray Ind Inc | Polyester nonwoven fabric |
| CN1934308A (en) * | 2004-04-07 | 2007-03-21 | 松本油脂制药株式会社 | Fiber-treating agent, short polyester fiber made with the same, and nonwoven fabric |
| US20150132632A1 (en) * | 2013-10-31 | 2015-05-14 | Lg Chem, Ltd. | High-strength electrospun microfiber non-woven web for a separator of a secondary battery, a separator comprising the same and a method for manufacturing the same |
| CN109154131A (en) * | 2016-05-18 | 2019-01-04 | 松本油脂制药株式会社 | Staple fiber fibre finish and its utilization |
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| CN112501711A (en) * | 2020-12-07 | 2021-03-16 | 广州丝路工贸有限公司 | Non-woven fabric with antibacterial effect and preparation method thereof |
| CN113373591A (en) * | 2021-06-04 | 2021-09-10 | 艾姆菲特(上海)健康科技有限公司 | Antibacterial non-woven fabric and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768679A (en) * | 2022-05-06 | 2022-07-22 | 温州市虹锐无纺布有限公司 | Antioxidant non-woven fabric and production equipment and production method thereof |
| CN115416383A (en) * | 2022-09-26 | 2022-12-02 | 佛山市力尧纺织有限公司 | Method for manufacturing waterproof and anti-fouling chemical fabric |
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Application publication date: 20220318 |