CN108060469A - A kind of preparation method of heavy crape stretch-proof spandex fibre - Google Patents
A kind of preparation method of heavy crape stretch-proof spandex fibre Download PDFInfo
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- CN108060469A CN108060469A CN201711491031.1A CN201711491031A CN108060469A CN 108060469 A CN108060469 A CN 108060469A CN 201711491031 A CN201711491031 A CN 201711491031A CN 108060469 A CN108060469 A CN 108060469A
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- sodium alginate
- stretch
- crape
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- spandex fibre
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/94—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a kind of heavy crape preparation methods of stretch-proof spandex fibre, include the following steps：Into pretreatment sodium alginate, addition dispersant, water stir evenly, and are subsequently added into polyaminoester emulsion blending, are stood after being dispersed with stirring, and vacuum row's bubble obtains premix；Premix is entered into coagulating bath through candle filter and spinning head after measuring pump-metered and carries out spinning, desulfurization, washing oils, and drying obtains weight crape stretch-proof spandex fibre.Sodium alginate is pre-processed to prepare using following technique：Sodium alginate, sodium hydroxide solution are stirred, add in N, N dimethyl (cetyl) amine continues to stir, and centrifuges, washing, adds in hydrochloric acid stirring, and filtering is dried to obtain pretreatment sodium alginate.The method of the present invention is simple, and gained spandex fibre Surface softness is high, and mechanical property is good, not easy to break, is used suitable for high-temperature dyeing, can be applied to various crape class fabrics.
Description
Technical field
The present invention relates to textile technology field more particularly to a kind of preparation methods of heavy crape stretch-proof spandex fibre.
Background technology
Spandex is the abbreviation of polyurethane fibre, is a kind of elastomer, is used to make weight crepe shell fabric extensively,
Its silk fabric face is closely knit, and sophistication is high with gloss, as the improvement of people's living standards, to the pursuit of fabric comfort also increasingly
It is high.But the thermal stability of current spandex fibre also can not meet demand with mechanical property, it would be highly desirable to solve.
The content of the invention
Technical problems based on background technology, the present invention propose a kind of preparation of heavy crape stretch-proof spandex fibre
Method, method is simple, of low cost, environmental protection, and gained spandex fibre has high heat resistance, high resiliency, the spy of high temperature resistant rinsing
Point, Surface softness is high, and mechanical property is good, not easy to break, is used suitable for high-temperature dyeing, can be applied to various crape class faces
Material.
A kind of heavy crape preparation method of stretch-proof spandex fibre proposed by the present invention, includes the following steps：
S1, into pretreatment sodium alginate, addition dispersant, water stir evenly, and are subsequently added into polyaminoester emulsion blending, stir
It mixes and is stood after disperseing, vacuum row's bubble obtains premix；
S2, premix is entered into coagulating bath progress spinning, desulfurization, water after measuring pump-metered through candle filter and spinning head
It washes, oils, drying obtains weight crape stretch-proof spandex fibre.
Preferably, in S1, pretreatment sodium alginate, dispersant, water, the weight ratio of polyaminoester emulsion are 60-80：8-12：
120-140：140-160.
Preferably, in S1, dispersant is added in into pretreatment sodium alginate, water stirs evenly, whipping temp 70-80
DEG C, polyaminoester emulsion blending is subsequently added into, is stood after being dispersed with stirring, vacuum row's bubble obtains premix.
Preferably, in S1, pretreatment sodium alginate is prepared using following technique：Sodium alginate, sodium hydroxide solution are stirred
It mixes, adds in N, N- dimethyl (cetyl) amine continues to stir, and centrifuges, washing, adds in hydrochloric acid stirring, and filtering is dried to obtain pre-
Handle sodium alginate.
Preferably, in the pretreatment sodium alginate preparation process of S1, concentration of sodium hydroxide solution 1-1.5mol/L, hydrochloric acid
Concentration is 0.4-0.8mol/L.
Preferably, in the pretreatment sodium alginate preparation process of S1, sodium alginate, sodium hydroxide solution, N, N- dimethyl
(cetyl) amine, the weight ratio of hydrochloric acid are 10-16：50-70：4-8：60-100.
Preferably, in S1, pretreatment sodium alginate is prepared using following technique：Sodium alginate, sodium hydroxide solution are stirred
30-50min, mixing speed 550-650r/min are mixed, whipping temp is 65-75 DEG C, adds in N, N- dimethyl (cetyl)
Amine continues to stir 10-20min, centrifuges, washing, adds in hydrochloric acid stirring 4-8min, and filtering is dried to obtain pretreatment sodium alginate.
Preferably, in S2, it is 2-6 DEG C that premix is entered temperature through candle filter and spinning head after measuring pump-metered
Coagulating bath carries out spinning, spinning speed 14-18m/min, and desulfurization is washed, oiled, and it is fine that drying obtains weight crape stretch-proof spandex
Dimension；Wherein in coagulating bath, sulfuric acid concentration 22-28g/L, sodium sulfate concentration 36-40g/L, sulfuric acid zinc concentration are 14-18g/L.
Gained spandex fibre of the invention has the characteristics that high heat resistance, high resiliency, high temperature resistant rinsing, Surface softness pole
Height, and mechanical property is good, it is not easy to break, even if continuously across high temperature steam treatment 100min, it can still keep higher property
Can, it is used suitable for 200 DEG C of high-temperature dyeings, can be applied to various crape class fabrics, and disclosure satisfy that novel fabric and high-grade fabric
Requirement.
In present invention pretreatment sodium alginate, the carboxyl on sodium alginate surface and the ammonia of N, N- dimethyl (cetyl) amine
Base reacts, and by N, on the one hand N- dimethyl (cetyl) amine grafted sodium alginate surface can retain sodium alginate high-crystallinity
Characteristic, thermostabilization is fabulous, on the other hand can improve textile performance, can improve the softness of spinning, be answered with polyaminoester emulsion
With spinning, good dispersion is uniformly dispersed each other, and bond strength is high, and spinning effect is good, and mechanical property is fabulous, not easy to break, and
And light irradiation, the destruction of oxygen, soda acid are can effectively avoid, while method is simple, it is of low cost, it is environmentally safe.
Specific embodiment
In the following, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of heavy crape preparation method of stretch-proof spandex fibre, includes the following steps：
S1, into 60kg pretreatment sodium alginates, addition 12kg dispersants, 120kg water stir evenly, whipping temp 80
DEG C, the blending of 140kg polyaminoester emulsions is subsequently added into, is stood after being dispersed with stirring, vacuum row's bubble obtains premix；
Sodium alginate is pre-processed to prepare using following technique：It is 1.5mol/L hydrogen-oxygens by 16kg sodium alginates, 50kg concentration
Change sodium solution stirring 30min, mixing speed 650r/min, whipping temp is 65 DEG C, adds in 8kgN, N- dimethyl (hexadecanes
Base) amine continues to stir 10min, centrifuge, washing, and it adds in 100kg concentration and stirs 8min for 0.4mol/L hydrochloric acid, filtering, dry
To pretreatment sodium alginate；
S2, premix is entered into the coagulating bath progress that temperature is 2 DEG C after measuring pump-metered through candle filter and spinning head
Spinning, spinning speed 18m/min, desulfurization, washing oil, and drying obtains weight crape stretch-proof spandex fibre；Wherein coagulating bath
In, sulfuric acid concentration 22g/L, sodium sulfate concentration 40g/L, sulfuric acid zinc concentration are 14g/L.
Embodiment 2
A kind of heavy crape preparation method of stretch-proof spandex fibre, includes the following steps：
S1, into 80kg pretreatment sodium alginates, addition 8kg dispersants, 140kg water stir evenly, whipping temp 70
DEG C, the blending of 160kg polyaminoester emulsions is subsequently added into, is stood after being dispersed with stirring, vacuum row's bubble obtains premix；
Sodium alginate is pre-processed to prepare using following technique：It is 1mol/L hydroxides by 10kg sodium alginates, 70kg concentration
Sodium solution stirs 50min, mixing speed 550r/min, and whipping temp is 75 DEG C, adds in 4kgN, N- dimethyl (cetyl)
Amine continues to stir 20min, centrifuges, washing, adds in 60kg concentration and stirs 4min for 0.8mol/L hydrochloric acid, filtering is dried to obtain pre-
Handle sodium alginate；
S2, premix is entered into the coagulating bath progress that temperature is 6 DEG C after measuring pump-metered through candle filter and spinning head
Spinning, spinning speed 14m/min, desulfurization, washing oil, and drying obtains weight crape stretch-proof spandex fibre；Wherein coagulating bath
In, sulfuric acid concentration 28g/L, sodium sulfate concentration 36g/L, sulfuric acid zinc concentration are 18g/L.
Embodiment 3
A kind of heavy crape preparation method of stretch-proof spandex fibre, includes the following steps：
S1, into 65kg pretreatment sodium alginates, addition 11kg dispersants, 125kg water stir evenly, whipping temp 77
DEG C, the blending of 145kg polyaminoester emulsions is subsequently added into, is stood after being dispersed with stirring, vacuum row's bubble obtains premix；
Sodium alginate is pre-processed to prepare using following technique：It is 1.4mol/L hydrogen-oxygens by 14kg sodium alginates, 55kg concentration
Change sodium solution stirring 35min, mixing speed 620r/min, whipping temp is 68 DEG C, adds in 7kgN, N- dimethyl (hexadecanes
Base) amine continues to stir 12min, centrifuge, and washing adds in 90kg concentration and stirs 7min for 0.5mol/L hydrochloric acid, and filtering is dried to obtain
Pre-process sodium alginate；
S2, premix is entered into the coagulating bath progress that temperature is 3 DEG C after measuring pump-metered through candle filter and spinning head
Spinning, spinning speed 17m/min, desulfurization, washing oil, and drying obtains weight crape stretch-proof spandex fibre；Wherein coagulating bath
In, sulfuric acid concentration 24g/L, sodium sulfate concentration 39g/L, sulfuric acid zinc concentration are 15g/L.
Embodiment 4
A kind of heavy crape preparation method of stretch-proof spandex fibre, includes the following steps：
S1, into 75kg pretreatment sodium alginates, addition 9kg dispersants, 135kg water stir evenly, whipping temp 73
DEG C, the blending of 155kg polyaminoester emulsions is subsequently added into, is stood after being dispersed with stirring, vacuum row's bubble obtains premix；
Sodium alginate is pre-processed to prepare using following technique：It is 1.1mol/L hydrogen-oxygens by 12kg sodium alginates, 65kg concentration
Change sodium solution stirring 45min, mixing speed 580r/min, whipping temp is 72 DEG C, adds in 5kgN, N- dimethyl (hexadecanes
Base) amine continues to stir 18min, centrifuge, and washing adds in 70kg concentration and stirs 5min for 0.7mol/L hydrochloric acid, and filtering is dried to obtain
Pre-process sodium alginate；
S2, premix is entered into the coagulating bath progress that temperature is 5 DEG C after measuring pump-metered through candle filter and spinning head
Spinning, spinning speed 15m/min, desulfurization, washing oil, and drying obtains weight crape stretch-proof spandex fibre；Wherein coagulating bath
In, sulfuric acid concentration 26g/L, sodium sulfate concentration 37g/L, sulfuric acid zinc concentration are 17g/L.
4 gained weight crape of embodiment is tested for the property with stretch-proof spandex fibre and common spandex fibre, and result is as follows：
| 4 gained spandex fibre of embodiment | Common spandex fibre | |
| 300% stress, CN | 19.6 | 21.2 |
| Fracture strength, CN | 124.1 | 109.2 |
| Elongation at break, % | 964 | 618 |
| First exothermic peak corresponding temperature, DEG C | 282 | 217 |
| Temperature during 99.9% residual, DEG C | 241 | 208 |
| Temperature during 99.0% residual, DEG C | 280 | 235 |
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of preparation method of heavy crape stretch-proof spandex fibre, which is characterized in that include the following steps：
S1, into pretreatment sodium alginate, addition dispersant, water stir evenly, and are subsequently added into polyaminoester emulsion blending, stirring point
It is stood after dissipating, vacuum row's bubble obtains premix；
S2, premix being entered into coagulating bath progress spinning after measuring pump-metered through candle filter and spinning head, desulfurization is washed,
It oils, drying obtains weight crape stretch-proof spandex fibre.
2. the preparation method of crape stretch-proof spandex fibre is weighed according to claim 1, which is characterized in that in S1, pretreatment
Sodium alginate, dispersant, water, the weight ratio of polyaminoester emulsion are 60-80：8-12：120-140：140-160.
3. the preparation method of heavy crape stretch-proof spandex fibre according to claim 1 or claim 2, which is characterized in that in S1, to pre-
Addition dispersant, water stir evenly in processing sodium alginate, and whipping temp is 70-80 DEG C, are subsequently added into polyaminoester emulsion blending,
It is stood after being dispersed with stirring, vacuum row's bubble obtains premix.
4. according to the preparation method of any one of the claim 1-3 heavy crape stretch-proof spandex fibres, which is characterized in that S1
In, pretreatment sodium alginate is prepared using following technique：Sodium alginate, sodium hydroxide solution are stirred, add in N, N- dimethyl
(cetyl) amine continues to stir, and centrifuges, washing, adds in hydrochloric acid stirring, and filtering is dried to obtain pretreatment sodium alginate.
5. the preparation method of crape stretch-proof spandex fibre is weighed according to claim 4, which is characterized in that the pretreatment sea of S1
In mosanom preparation process, concentration of sodium hydroxide solution 1-1.5mol/L, concentration of hydrochloric acid 0.4-0.8mol/L.
6. the preparation method of the heavy crape stretch-proof spandex fibre according to claim 4 or 5, which is characterized in that the pre- place of S1
It manages in sodium alginate preparation process, sodium alginate, sodium hydroxide solution, N, N- dimethyl (cetyl) amine, the weight of hydrochloric acid
Than for 10-16：50-70：4-8：60-100.
7. according to the preparation method of any one of the claim 4-6 heavy crape stretch-proof spandex fibres, which is characterized in that S1
In, pretreatment sodium alginate is prepared using following technique：By sodium alginate, sodium hydroxide solution stirring 30-50min, stirring speed
It spends for 550-650r/min, whipping temp is 65-75 DEG C, adds in N, and N- dimethyl (cetyl) amine continues to stir 10-
20min is centrifuged, washing, adds in hydrochloric acid stirring 4-8min, and filtering is dried to obtain pretreatment sodium alginate.
8. according to the preparation method of any one of the claim 1-7 heavy crape stretch-proof spandex fibres, which is characterized in that S2
In, premix is entered into the coagulating bath that temperature is 2-6 DEG C through candle filter and spinning head after measuring pump-metered and carries out spinning, is spun
Silk speed is 14-18m/min, and desulfurization is washed, oiled, and drying obtains weight crape stretch-proof spandex fibre；Wherein in coagulating bath,
Sulfuric acid concentration is 22-28g/L, and sodium sulfate concentration 36-40g/L, sulfuric acid zinc concentration is 14-18g/L.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711491031.1A CN108060469B (en) | 2017-12-30 | 2017-12-30 | Preparation method of stretch-proof spandex fiber for heavy crepe |
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| CN201711491031.1A CN108060469B (en) | 2017-12-30 | 2017-12-30 | Preparation method of stretch-proof spandex fiber for heavy crepe |
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| CN108060469A true CN108060469A (en) | 2018-05-22 |
| CN108060469B CN108060469B (en) | 2021-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699618A (en) * | 2021-08-26 | 2021-11-26 | 诸暨华海氨纶有限公司 | Method for preparing high-resilience spandex fiber by utilizing spandex waste silk |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101254307A (en) * | 2008-04-01 | 2008-09-03 | 江南大学 | Medicament carrying microballoons of hydrophobic nature medicament and method of preparing the same |
| CN102817105A (en) * | 2012-08-24 | 2012-12-12 | 上海交通大学 | Preparation method of core-shell structured synthetic polymer-natural polymer composite fiber |
| CN103346281A (en) * | 2013-07-17 | 2013-10-09 | 中国科学院青岛生物能源与过程研究所 | Sodium alginate-based lithium battery diaphragm and preparation method thereof |
| CN103611182A (en) * | 2013-12-10 | 2014-03-05 | 东华大学 | Preparation method of core-shell structure superfine fiber carrier material for medical dressing |
| CN104726956A (en) * | 2015-03-13 | 2015-06-24 | 东华大学 | Preparation method of cyclodextrin compound modified polyurethane elastic fibers |
-
2017
- 2017-12-30 CN CN201711491031.1A patent/CN108060469B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101254307A (en) * | 2008-04-01 | 2008-09-03 | 江南大学 | Medicament carrying microballoons of hydrophobic nature medicament and method of preparing the same |
| CN102817105A (en) * | 2012-08-24 | 2012-12-12 | 上海交通大学 | Preparation method of core-shell structured synthetic polymer-natural polymer composite fiber |
| CN103346281A (en) * | 2013-07-17 | 2013-10-09 | 中国科学院青岛生物能源与过程研究所 | Sodium alginate-based lithium battery diaphragm and preparation method thereof |
| CN103611182A (en) * | 2013-12-10 | 2014-03-05 | 东华大学 | Preparation method of core-shell structure superfine fiber carrier material for medical dressing |
| CN104726956A (en) * | 2015-03-13 | 2015-06-24 | 东华大学 | Preparation method of cyclodextrin compound modified polyurethane elastic fibers |
Non-Patent Citations (1)
| Title |
|---|
| HAMED DAEMI 等: "Highly stretchable nanoalginate based polyurethane elastomers", 《CARBOHYDRATE POLYMERS》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699618A (en) * | 2021-08-26 | 2021-11-26 | 诸暨华海氨纶有限公司 | Method for preparing high-resilience spandex fiber by utilizing spandex waste silk |
| CN113699618B (en) * | 2021-08-26 | 2022-04-15 | 诸暨华海氨纶有限公司 | Method for preparing high-resilience spandex fiber by utilizing spandex waste silk |
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| CN108060469B (en) | 2021-04-16 |
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Denomination of invention: A preparation method of stretchable spandex fiber for heavy crepe Effective date of registration: 20230613 Granted publication date: 20210416 Pledgee: Anhui Guangde Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI HONGXIANG SILK WEAVING Co.,Ltd. Registration number: Y2023980043707 |
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