CN108221085A - A kind of preparation method of high intensity alginate fibre - Google Patents
A kind of preparation method of high intensity alginate fibre Download PDFInfo
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- CN108221085A CN108221085A CN201711455812.5A CN201711455812A CN108221085A CN 108221085 A CN108221085 A CN 108221085A CN 201711455812 A CN201711455812 A CN 201711455812A CN 108221085 A CN108221085 A CN 108221085A
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- alginate
- high intensity
- alginate fibre
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- 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
-
- 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
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/04—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of alginates
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
Abstract
The present invention discloses a kind of preparation method of high intensity alginate fibre, including following operating procedure：（1）Alginic acid aldehyde is made into aldehyde radical using oxidizing in hydroxyl on sodium alginate monomer；（2）By sodium alginate, alginic acid aldehyde, Polyethylenimine, water after mixing, viscous mixture is made；（3）By step（2）Viscous mixture obtained is squeezed out by spinneret orifice into solidification liquid, forms solid calcium alginate fibre long filament, and by product obtained after arrangement, high intensity alginate fibre is made.A kind of preparation method of high intensity alginate fibre provided by the invention, it is easy to operate, it is of low cost, alginate fibre obtained, maintains original biocompatibility and far infrared radiation function, and warming effect is notable, especially there is higher intensity, physical property is stablized, and is not susceptible to deformation, the phenomenon that being not susceptible to be broken.
Description
Technical field
The invention belongs to fibrous material preparing technical fields, and in particular to a kind of preparation method of high intensity alginate fibre.
Background technology
Alginate fibre is a kind of composite modified viscose rayon based on sodium alginate and fiber blend, is a kind of novel fibre
Dimension, more environmentally friendly, by test, alginate fibre contains several mineral materials, and vitamin, protein and marine biomaterial can
It is a kind of novel fiber to promote human circulation, antimicrobial and anti-inflammation efficacy.Pass through the research of the spinning process of the fiber of seaweed.
Technological difficulties of the alginate fibre in textile is made are solved, antibiotic property, inflammation-diminishing function, alginate fibre can be had by having developed
Product on high-grade dress ornament or bed is made, there is good antibiotic property, the class for not only increasing product also improves the competing of product
Power is striven, increases the economic benefit of enterprise.Although alginate fibre has various excellent properties, in the prior art, sea obtained
Algae fiber, there is the phenomenon that intensity is low, easy fracture.
Invention content
In order to solve the above technical problem, the present invention provides a kind of preparation methods of high intensity alginate fibre.
The present invention is achieved by the following technical solutions.
A kind of preparation method of high intensity alginate fibre, including following operating procedure：
（1）Alginic acid aldehyde is made into aldehyde radical using oxidizing in hydroxyl on sodium alginate monomer；
（2）By weight, by 45-55 parts of sodium alginates, 11-15 parts of alginic acid aldehyde, 1-3 parts of Polyethylenimines, 130-140 parts of water
After mixing, viscous mixture is made；
（3）By step（2）Viscous mixture obtained is squeezed out by spinneret orifice into solidification liquid, and it is fine to form solid calcium alginate
Tie up long filament, by product obtained after arrangement, be made high intensity alginate fibre, wherein solidification liquid by following parts by weight component
It is made：35-40 parts of calcium chloride, 8-10 parts of phytic acid calcium, 1-2 parts of ammonium chloride, 160-180 parts of water.
Specifically, above-mentioned steps（1）In, specific operating procedure is：By weight, 15 parts of sodium alginate is dissolved in
In 45 parts of deionized water, 7 parts of sodium metaperiodates, after being mixed evenly, reacting at normal temperature without light 30 hours are then added in thereto
Afterwards, 5 parts of ethylene glycol are added in into reaction solution and terminate reaction, then 2 parts of sodium chloride are added in into reaction solution, after mixing, are poured into
Mass fraction is in 95% ethyl alcohol, and alginic acid aldehyde is made after filtering, being dried in the precipitation of precipitation.
Specifically, above-mentioned steps（2）In, the molecular weight of Polyethylenimine is 1000, purity 99.5%.
Specifically, above-mentioned steps（3）In, the purity of phytic acid calcium is 98%.
From the above technical scheme, it can be seen that the beneficial effects of the invention are as follows：
A kind of preparation method of high intensity alginate fibre provided by the invention, easy to operate, of low cost, seaweed obtained is fine
Dimension, maintains original biocompatibility and far infrared radiation function, and warming effect is notable, especially has higher strong
The phenomenon that degree, physical property is stablized, is not susceptible to deformation, is not susceptible to fracture.Wherein, the addition of alginic acid aldehyde can be carried effectively
The bond strength between alginate fibre interior molecules is risen, promotes the crosslinking degree of space network, and then effectively improve
The intensity of alginate fibre；Polyethylenimine can enhance the combination between fiber made of fiber made of alginic acid aldehyde and sodium alginate
Intensity further improves the mechanical property of alginate fibre obtained；The addition of phytic acid calcium, can effectively be promoted calcium ion and
The exchange efficiency of sodium ion, and then improve the coagulation result of solidification liquid.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Clear, complete description, based on the specific embodiment in the present invention, those of ordinary skill in the art are not making creation
Property labour under the premise of obtained all other embodiment, belong to the range protected of the present invention.
Embodiment 1
A kind of preparation method of high intensity alginate fibre, including following operating procedure：
（1）Alginic acid aldehyde is made into aldehyde radical using oxidizing in hydroxyl on sodium alginate monomer；
（2）By weight, by 45 parts of sodium alginates, 11 parts of alginic acid aldehyde, 1 part of Polyethylenimine, 130 parts of water after mixing,
Viscous mixture is made；
（3）By step（2）Viscous mixture obtained is squeezed out by spinneret orifice into solidification liquid, and it is fine to form solid calcium alginate
Tie up long filament, by product obtained after arrangement, be made high intensity alginate fibre, wherein solidification liquid by following parts by weight component
It is made：35 parts of calcium chloride, 8 parts of phytic acid calcium, 1 part of ammonium chloride, 160 parts of water.
Specifically, above-mentioned steps（1）In, specific operating procedure is：By weight, 15 parts of sodium alginate is dissolved in
In 45 parts of deionized water, 7 parts of sodium metaperiodates, after being mixed evenly, reacting at normal temperature without light 30 hours are then added in thereto
Afterwards, 5 parts of ethylene glycol are added in into reaction solution and terminate reaction, then 2 parts of sodium chloride are added in into reaction solution, after mixing, are poured into
Mass fraction is in 95% ethyl alcohol, and alginic acid aldehyde is made after filtering, being dried in the precipitation of precipitation.
Specifically, above-mentioned steps（2）In, the molecular weight of Polyethylenimine is 1000, purity 99.5%.
Specifically, above-mentioned steps（3）In, the purity of phytic acid calcium is 98%.
Embodiment 2
A kind of preparation method of high intensity alginate fibre, including following operating procedure：
（1）Alginic acid aldehyde is made into aldehyde radical using oxidizing in hydroxyl on sodium alginate monomer；
（2）By weight, by 50 parts of sodium alginates, 13 parts of alginic acid aldehyde, 2 parts of Polyethylenimines, 135 parts of water after mixing,
Viscous mixture is made；
（3）By step（2）Viscous mixture obtained is squeezed out by spinneret orifice into solidification liquid, and it is fine to form solid calcium alginate
Tie up long filament, by product obtained after arrangement, be made high intensity alginate fibre, wherein solidification liquid by following parts by weight component
It is made：38 parts of calcium chloride, 9 parts of phytic acid calcium, 1 part of ammonium chloride, 170 parts of water.
Specifically, above-mentioned steps（1）In, specific operating procedure is：By weight, 15 parts of sodium alginate is dissolved in
In 45 parts of deionized water, 7 parts of sodium metaperiodates, after being mixed evenly, reacting at normal temperature without light 30 hours are then added in thereto
Afterwards, 5 parts of ethylene glycol are added in into reaction solution and terminate reaction, then 2 parts of sodium chloride are added in into reaction solution, after mixing, are poured into
Mass fraction is in 95% ethyl alcohol, and alginic acid aldehyde is made after filtering, being dried in the precipitation of precipitation.
Specifically, above-mentioned steps（2）In, the molecular weight of Polyethylenimine is 1000, purity 99.5%.
Specifically, above-mentioned steps（3）In, the purity of phytic acid calcium is 98%.
Embodiment 3
A kind of preparation method of high intensity alginate fibre, including following operating procedure：
（1）Alginic acid aldehyde is made into aldehyde radical using oxidizing in hydroxyl on sodium alginate monomer；
（2）By weight, by 55 parts of sodium alginates, 15 parts of alginic acid aldehyde, 3 parts of Polyethylenimines, 140 parts of water after mixing,
Viscous mixture is made；
（3）By step（2）Viscous mixture obtained is squeezed out by spinneret orifice into solidification liquid, and it is fine to form solid calcium alginate
Tie up long filament, by product obtained after arrangement, be made high intensity alginate fibre, wherein solidification liquid by following parts by weight component
It is made：40 parts of calcium chloride, 10 parts of phytic acid calcium, 2 parts of ammonium chloride, 180 parts of water.
Specifically, above-mentioned steps（1）In, specific operating procedure is：By weight, 15 parts of sodium alginate is dissolved in
In 45 parts of deionized water, 7 parts of sodium metaperiodates, after being mixed evenly, reacting at normal temperature without light 30 hours are then added in thereto
Afterwards, 5 parts of ethylene glycol are added in into reaction solution and terminate reaction, then 2 parts of sodium chloride are added in into reaction solution, after mixing, are poured into
Mass fraction is in 95% ethyl alcohol, and alginic acid aldehyde is made after filtering, being dried in the precipitation of precipitation.
Specifically, above-mentioned steps（2）In, the molecular weight of Polyethylenimine is 1000, purity 99.5%.
Specifically, above-mentioned steps（3）In, the purity of phytic acid calcium is 98%.
Comparative example 1
By step（2）In alginic acid aldehyde be substituted for the sodium alginate of equivalent, remaining operating procedure and 1 complete phase of embodiment
Together.
Comparative example 2
Step（2）In do not add Polyethylenimine, remaining operating procedure is identical with embodiment 2.
Alginate fibre is made with the method for each embodiment and comparative example respectively, then tests alginate fibre made from each group
Mechanical property, test result are as shown in table 1：
The mechanical property of 1 alginate fibre of table
| Project | Dry fracture strength, cN/dtex | Wet breaking strength, cN/dtex | Dry elongation at break, % | Wet elongation at break, % |
| Embodiment 1 | 3.08 | 2.24 | 13 | 15 |
| Comparative example 1 | 2.05 | 1.38 | 8 | 10 |
| Embodiment 2 | 3.11 | 2.25 | 14 | 17 |
| Comparative example 2 | 2.13 | 1.42 | 9 | 10 |
| Embodiment 3 | 3.12 | 2.27 | 14 | 17 |
As shown in Table 1, alginate fibre produced by the present invention has stronger mechanical property, during use, is not susceptible to
The phenomenon that fracture.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is every according to
According to the present invention technical spirit above example is made any simple modification, equivalent variations, each fall within the present invention protection
Within the scope of.
Claims (4)
1. a kind of preparation method of high intensity alginate fibre, which is characterized in that including following operating procedure：
（1）Alginic acid aldehyde is made into aldehyde radical using oxidizing in hydroxyl on sodium alginate monomer；
（2）By weight, by 45-55 parts of sodium alginates, 11-15 parts of alginic acid aldehyde, 1-3 parts of Polyethylenimines, 130-140 parts of water
After mixing, viscous mixture is made；
（3）By step（2）Viscous mixture obtained is squeezed out by spinneret orifice into solidification liquid, and it is fine to form solid calcium alginate
Tie up long filament, by product obtained after arrangement, be made high intensity alginate fibre, wherein solidification liquid by following parts by weight component
It is made：35-40 parts of calcium chloride, 8-10 parts of phytic acid calcium, 1-2 parts of ammonium chloride, 160-180 parts of water.
A kind of 2. preparation method of high intensity alginate fibre according to claim 1, which is characterized in that above-mentioned steps（1）
In, specific operating procedure is：By weight, 15 parts of sodium alginate is dissolved in 45 parts of deionized water, then to it
7 parts of sodium metaperiodates of middle addition, after being mixed evenly, reacting at normal temperature without light adds in 5 parts of ethylene glycol into reaction solution after 30 hours
Reaction is terminated, then 2 parts of sodium chloride are added in into reaction solution, after mixing, pours into the ethyl alcohol that mass fraction is 95%, is precipitated
Precipitation after filtering, being dried, alginic acid aldehyde is made.
A kind of 3. preparation method of high intensity alginate fibre according to claim 1, which is characterized in that above-mentioned steps（2）
In, the molecular weight of Polyethylenimine is 1000, purity 99.5%.
A kind of 4. preparation method of high intensity alginate fibre according to claim 1, which is characterized in that above-mentioned steps（3）
In, the purity of phytic acid calcium is 98%.
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| CN201711455812.5A CN108221085A (en) | 2017-12-28 | 2017-12-28 | A kind of preparation method of high intensity alginate fibre |
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| CN201711455812.5A CN108221085A (en) | 2017-12-28 | 2017-12-28 | A kind of preparation method of high intensity alginate fibre |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111394849A (en) * | 2020-04-03 | 2020-07-10 | 绍兴天普纺织有限公司 | Preparation process of transparent yarn |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111394849A (en) * | 2020-04-03 | 2020-07-10 | 绍兴天普纺织有限公司 | Preparation process of transparent yarn |
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Application publication date: 20180629 |