CN108193310A - A kind of preparation method of the double Qiao's heat resistant spandex fibers of elastic force - Google Patents
A kind of preparation method of the double Qiao's heat resistant spandex fibers of elastic force Download PDFInfo
- Publication number
- CN108193310A CN108193310A CN201711486184.7A CN201711486184A CN108193310A CN 108193310 A CN108193310 A CN 108193310A CN 201711486184 A CN201711486184 A CN 201711486184A CN 108193310 A CN108193310 A CN 108193310A
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- qiao
- double
- elastic force
- heat resistant
- prefabricated material
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- Granted
Links
- 229920002334 Spandex Polymers 0.000 title claims abstract description 38
- 239000004759 spandex Substances 0.000 title claims abstract description 38
- 239000000835 fiber Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 29
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000009987 spinning Methods 0.000 claims abstract description 20
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 14
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 14
- 230000001112 coagulating effect Effects 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002270 dispersing agent Substances 0.000 claims abstract description 11
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 10
- 239000000839 emulsion Substances 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 6
- 230000023556 desulfurization Effects 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims abstract description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 6
- 235000011152 sodium sulphate Nutrition 0.000 claims description 6
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 6
- 229960001763 zinc sulfate Drugs 0.000 claims description 6
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 229910017435 S2 In Inorganic materials 0.000 claims 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 6
- 238000004043 dyeing Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 208000012886 Vertigo Diseases 0.000 description 18
- 241001391944 Commicarpus scandens Species 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- LPUQAYUQRXPFSQ-DFWYDOINSA-M monosodium L-glutamate Chemical compound [Na+].[O-]C(=O)[C@@H](N)CCC(O)=O LPUQAYUQRXPFSQ-DFWYDOINSA-M 0.000 description 1
- 235000013923 monosodium glutamate Nutrition 0.000 description 1
- 239000004223 monosodium glutamate Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- -1 washing Substances 0.000 description 1
Classifications
-
- 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
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/06—Wet spinning methods
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a kind of preparation methods of the double Qiao's heat resistant spandex fibers of elastic force, include the following steps：Sodium carboxymethylcellulose, sodium hydroxide solution are stirred, octadecylamine is added in and continues to stir, centrifuge, washing adds in hydrochloric acid stirring, and filtering is dried to obtain the first prefabricated material；Into the first prefabricated material, 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 the second prefabricated material；Second prefabricated material 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 the double Qiao's heat resistant spandex fibers of elastic force.The method of the present invention is simple, of low cost, environmental protection, and gained spandex fibre has the characteristics that high heat resistance, high resiliency, high temperature resistant rinsing, is used suitable for high-temperature dyeing, can be applied to various stockinettes, and disclosure satisfy that the requirement of novel fabric and high-grade fabric.
Description
Technical field
The present invention relates to spandex fibre technical field more particularly to a kind of preparation sides of the double Qiao's heat resistant spandex fibers of elastic force
Method.
Background technology
Spandex is a kind of polyurethane elastomeric fiber, is referred to as " fabric monosodium glutamate ", more there is saying for " no ammonia not being into cloth " in industry
Method, it is seen that spandex is one of key factor for promoting fabric quality.With being constantly progressive for society, people are to the beauty of textile
Degree and comfort propose new requirement.
The use of spandex makes fabric become composite material, is the key factor of fabric quality promotion, the new features of spandex will
Assign fabric new function, spandex is added extensively at present in the double tall fabrics of elastic force, and soft, gloss is beautiful, deep to be disappeared
Expense person's likes.But the thermal stability of current spandex fibre also can not meet demand with mechanical property, it would be highly desirable to solve.
Invention content
Technical problems based on background technology, the present invention propose a kind of system of the double Qiao's heat resistant spandex fibers of elastic force
Preparation Method, method is simple, of low cost, environmental protection, and there is gained spandex fibre high heat resistance, high resiliency, high temperature resistant to rinse
Feature, 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 elastic force
Fabric, and disclosure satisfy that the requirement of novel fabric and high-grade fabric.
A kind of preparation method of the double Qiao's heat resistant spandex fibers of elastic force proposed by the present invention, includes the following steps：
S1, sodium carboxymethylcellulose, sodium hydroxide solution are stirred, adds in octadecylamine and continue to stir, centrifuge, wash
It washs, adds in hydrochloric acid stirring, filtering is dried to obtain the first prefabricated material；
S2, into the first prefabricated material, 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 the second prefabricated material；
S3, the second prefabricated material is entered into coagulating bath progress spinning through candle filter and spinning head after measuring pump-metered, taken off
Sulphur, washing, oils, and drying obtains the double Qiao's heat resistant spandex fibers of elastic force.
Preferably, in S1, sodium carboxymethylcellulose, sodium hydroxide solution are stirred into 20-40min, mixing speed 500-
600r/min, whipping temp are 60-70 DEG C.
Preferably, in S1, sodium carboxymethylcellulose, sodium hydroxide solution, octadecylamine, hydrochloric acid weight ratio be 5-
10：40-60：1-5：40-80, concentration of sodium hydroxide solution 0.8-1.2mol/L, concentration of hydrochloric acid 0.2-0.4mol/L.
Preferably, in S2, into the first prefabricated material, addition dispersant, water stir evenly, and whipping temp is 65-75 DEG C.
Preferably, in S2, the first prefabricated material, dispersant, water, polyaminoester emulsion weight ratio be 40-50：3-6：100-
120：100-150.
Preferably, in S3, spinning speed 10-15m/min.
Preferably, in S3, in coagulating bath, sulfuric acid concentration 20-24g/L, sodium sulfate concentration 30-35g/L, zinc sulfate is dense
It spends for 10-14g/L；Coagulation bath temperature is 4-10 DEG C.
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 stockinettes, and disclosure satisfy that novel fabric and high-grade fabric
Requirement.
In S1 of the present invention, the carboxyl on sodium carboxymethylcellulose surface is reacted with the amino of octadecylamine, by octadecyl
Amine grafting sodium carboxymethylcellulose surface, on the one hand can retain the characteristic of sodium carboxymethylcellulose high-crystallinity, and thermostabilization is fabulous,
On the other hand textile performance can be improved, the softness of spinning can be improved, with polyurethane latex composite compounding spinning, good dispersion, phase
It is uniformly dispersed between mutually, bond strength is high, and spinning effect is good, and mechanical property is fabulous, not easy to break, and can effectively avoid illumination
It penetrates, the destruction of oxygen, soda acid, while method is simple, it is of low cost, it is environmentally safe.
Specific embodiment
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of the double Qiao's heat resistant spandex fibers of elastic force, includes the following steps：
S1,5g sodium carboxymethylcelluloses, a concentration of 0.8mol/L sodium hydroxide solutions of 60g are stirred into 40min, mixing speed
For 500r/min, whipping temp is 70 DEG C, adds in 1g octadecylamines and continues to stir 12min, centrifuge, washing adds in 40g concentration
2min is stirred for 0.4mol/L hydrochloric acid, filtering is dried to obtain the first prefabricated material；
S2, into the first prefabricated material of 50g, addition 3g dispersants, 120g water stir evenly, and whipping temp is 65 DEG C, is then added
Enter the blending of 150g polyaminoester emulsions, stood after being dispersed with stirring, vacuum row's bubble obtains the second prefabricated material；
S3, the second prefabricated material is entered into the coagulating bath that temperature is 4 DEG C after measuring pump-metered through candle filter and spinning head
Spinning, spinning speed 15m/min are carried out, desulfurization is washed, oiled, and drying obtains the double Qiao's heat resistant spandex fibers of elastic force；Wherein
In coagulating bath, sulfuric acid concentration 20g/L, sodium sulfate concentration 35g/L, a concentration of 10g/L of zinc sulfate.
Embodiment 2
A kind of preparation method of the double Qiao's heat resistant spandex fibers of elastic force, includes the following steps：
S1,10g sodium carboxymethylcelluloses, a concentration of 1.2mol/L sodium hydroxide solutions of 40g are stirred into 20min, stirring speed
It spends for 600r/min, whipping temp is 60 DEG C, adds in 5g octadecylamines and continues to stir 5min, centrifuge, it is dense to add in 80g for washing
It spends and stirs 4min for 0.2mol/L hydrochloric acid, filtering is dried to obtain the first prefabricated material；
S2, into the first prefabricated material of 40g, addition 6g dispersants, 100g water stir evenly, and whipping temp is 75 DEG C, is then added
Enter the blending of 100g polyaminoester emulsions, stood after being dispersed with stirring, vacuum row's bubble obtains the second prefabricated material；
S3, the second prefabricated material is entered into the coagulating bath that temperature is 10 DEG C after measuring pump-metered through candle filter and spinning head
Spinning, spinning speed 10m/min are carried out, desulfurization is washed, oiled, and drying obtains the double Qiao's heat resistant spandex fibers of elastic force；Wherein
In coagulating bath, sulfuric acid concentration 24g/L, sodium sulfate concentration 30g/L, a concentration of 14g/L of zinc sulfate.
Embodiment 3
A kind of preparation method of the double Qiao's heat resistant spandex fibers of elastic force, includes the following steps：
S1,6g sodium carboxymethylcelluloses, a concentration of 0.9mol/L sodium hydroxide solutions of 55g are stirred into 35min, mixing speed
For 520r/min, whipping temp is 66 DEG C, adds in 2g octadecylamines and continues to stir 10min, centrifuge, washing adds in 50g concentration
2.5min is stirred for 0.35mol/L hydrochloric acid, filtering is dried to obtain the first prefabricated material；
S2, into the first prefabricated material of 46g, addition 4g dispersants, 115g water stir evenly, and whipping temp is 68 DEG C, is then added
Enter the blending of 140g polyaminoester emulsions, stood after being dispersed with stirring, vacuum row's bubble obtains the second prefabricated material；
S3, the second prefabricated material is entered into the solidification that temperature is 6-8 DEG C after measuring pump-metered through candle filter and spinning head
Bath carries out spinning, spinning speed 12m/min, and desulfurization is washed, oiled, and drying obtains the double Qiao's heat resistant spandex fibers of elastic force；Its
In middle coagulating bath, sulfuric acid concentration 23g/L, sodium sulfate concentration 32g/L, a concentration of 13g/L of zinc sulfate.
Embodiment 4
A kind of preparation method of the double Qiao's heat resistant spandex fibers of elastic force, includes the following steps：
S1,8g sodium carboxymethylcelluloses, a concentration of 1.1mol/L sodium hydroxide solutions of 45g are stirred into 25min, mixing speed
For 580r/min, whipping temp is 64 DEG C, adds in 4g octadecylamines and continues to stir 8min, centrifuge, washing adds in 70g concentration
3.5min is stirred for 0.25mol/L hydrochloric acid, filtering is dried to obtain the first prefabricated material；
S2, into the first prefabricated material of 44g, addition 5g dispersants, 105g water stir evenly, and whipping temp is 72 DEG C, is then added
Enter the blending of 120g polyaminoester emulsions, stood after being dispersed with stirring, vacuum row's bubble obtains the second prefabricated material；
S3, the second prefabricated material is entered into the coagulating bath that temperature is 8 DEG C after measuring pump-metered through candle filter and spinning head
Spinning, spinning speed 12m/min are carried out, desulfurization is washed, oiled, and drying obtains the double Qiao's heat resistant spandex fibers of elastic force；Wherein
In coagulating bath, sulfuric acid concentration 23g/L, sodium sulfate concentration 32g/L, a concentration of 13g/L of zinc sulfate.
Double Qiao of 4 gained elastic force of embodiment are tested for the property with heat resistant spandex fiber and common spandex fibre, and result is such as
Under：
| 4 gained spandex fibre of embodiment | Common spandex fibre | |
| 300% stress, CN | 18.8 | 21.2 |
| Fracture strength, CN | 120.3 | 109.2 |
| Elongation at break, % | 941 | 618 |
| First exothermic peak corresponding temperature, DEG C | 290 | 217 |
| Temperature during 99.9% residual, DEG C | 243 | 208 |
| Temperature during 99.0% residual, DEG C | 284 | 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, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. the preparation method of the double Qiao's heat resistant spandex fibers of a kind of elastic force, which is characterized in that include the following steps：
S1, sodium carboxymethylcellulose, sodium hydroxide solution are stirred, adds in octadecylamine and continue to stir, centrifuge, washing adds
Enter hydrochloric acid stirring, filtering is dried to obtain the first prefabricated material；
S2, into the first prefabricated material, addition dispersant, water stir evenly, and polyaminoester emulsion blending are subsequently added into, after being dispersed with stirring
It stands, vacuum row's bubble obtains the second prefabricated material；
S3, the second prefabricated material is entered into coagulating bath progress spinning, desulfurization, water after measuring pump-metered through candle filter and spinning head
It washes, oils, drying obtains the double Qiao's heat resistant spandex fibers of elastic force.
2. the preparation method of the double Qiao's heat resistant spandex fibers of elastic force according to claim 1, which is characterized in that in S1, by carboxylic
Sodium carboxymethylcellulose pyce, sodium hydroxide solution stirring 20-40min, mixing speed 500-600r/min, whipping temp 60-70
℃。
3. the preparation method of the double Qiao's heat resistant spandex fibers of elastic force according to claim 1 or claim 2, which is characterized in that in S1, carboxylic
Sodium carboxymethylcellulose pyce, sodium hydroxide solution, octadecylamine, hydrochloric acid weight ratio be 5-10：40-60：1-5：40-80, hydrogen-oxygen
Change sodium solution a concentration of 0.8-1.2mol/L, concentration of hydrochloric acid 0.2-0.4mol/L.
4. according to the preparation method of the double Qiao's heat resistant spandex fibers of any one of the claim 1-3 elastic force, which is characterized in that S2
In, into the first prefabricated material, addition dispersant, water stir evenly, and whipping temp is 65-75 DEG C.
5. according to the preparation method of the double Qiao's heat resistant spandex fibers of any one of the claim 1-4 elastic force, which is characterized in that S2
In, the first prefabricated material, dispersant, water, polyaminoester emulsion weight ratio be 40-50：3-6：100-120：100-150.
6. according to the preparation method of the double Qiao's heat resistant spandex fibers of any one of the claim 1-5 elastic force, which is characterized in that S3
In, spinning speed 10-15m/min.
7. according to the preparation method of the double Qiao's heat resistant spandex fibers of any one of the claim 1-6 elastic force, which is characterized in that S3
In, in coagulating bath, sulfuric acid concentration 20-24g/L, sodium sulfate concentration 30-35g/L, a concentration of 10-14g/L of zinc sulfate；Solidification
Bath temperature is 4-10 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486184.7A CN108193310B (en) | 2017-12-30 | 2017-12-30 | Preparation method of heat-resistant spandex fiber for elastic double-arbor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486184.7A CN108193310B (en) | 2017-12-30 | 2017-12-30 | Preparation method of heat-resistant spandex fiber for elastic double-arbor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108193310A true CN108193310A (en) | 2018-06-22 |
| CN108193310B CN108193310B (en) | 2020-11-13 |
Family
ID=62586903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711486184.7A Active CN108193310B (en) | 2017-12-30 | 2017-12-30 | Preparation method of heat-resistant spandex fiber for elastic double-arbor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108193310B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1109925A (en) * | 1994-01-29 | 1995-10-11 | 赫彻斯特股份公司 | Aminierte cellulose-regeneratfasern |
| 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 CN201711486184.7A patent/CN108193310B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1109925A (en) * | 1994-01-29 | 1995-10-11 | 赫彻斯特股份公司 | Aminierte cellulose-regeneratfasern |
| 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 |
|---|
| 毛志平等: "填充剂改性羧甲基纤维素对聚氨酯(PU)膜性能的影响", 《东华大学学报(自然科学版)》 * |
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| Publication number | Publication date |
|---|---|
| CN108193310B (en) | 2020-11-13 |
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