CN107653510A - A kind of preparation method of biomass graphene spandex composite fibre - Google Patents
A kind of preparation method of biomass graphene spandex composite fibre Download PDFInfo
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- CN107653510A CN107653510A CN201710842735.2A CN201710842735A CN107653510A CN 107653510 A CN107653510 A CN 107653510A CN 201710842735 A CN201710842735 A CN 201710842735A CN 107653510 A CN107653510 A CN 107653510A
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- spandex
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4825—Polyethers containing two hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
-
- 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
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
-
- 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
- D01F1/103—Agents inhibiting growth of microorganisms
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a kind of preparation method of biomass graphene spandex composite fibre, by the preparation of spandex silk stock solution, the mixing of graphene and spandex silk stock solution, spinning process, completes the preparation of biomass graphene spandex composite fibre；Which telescopicing performance, electric conductivity and far-infrared warm the composite fibre that the present invention is prepared have, the present invention composite fibre can effectively Ying Yu in garment industry, and the warming effect of dress ornament can be improved, compared with traditional spandex filament, in terms of antibacterial bacteriostatic, far-infrared warm, uvioresistant, tool is significantly improved.The preparation method of the present invention does not need complicated step and prolonged course of reaction, as long as simply carrying out cooperateing with compound can to reach extraordinary result with graphene, technique is simple, suitable for the large-scale production of factory.
Description
Technical field
The invention belongs to weaving technology field of weaving, and in particular to a kind of system of biomass graphene-spandex composite fibre
Preparation Method.
Background technology
Graphene be it is a kind of by carbon atom with SP2 hybridized orbits form hexagon be in honeycomb lattice flat film, be only
There is the two-dimensional material of a carbon atom thickness, be the most thin and most hard monoatomic thickness material being currently known, itself has
Many extremely excellent performances, its Young's modulus reach 1100GPa, fracture strength 130GPa, had in composite fibre field
Wide application prospect.
Yet with the influence of graphene self structure, its surface energy is very high, causes it easily to deform upon, graphene film
The a series of problem such as curling, stacking and reunion, will if graphene and nano-composite fiber matrix material poor compatibility
So that graphene is scattered uneven in nano-composite fiber matrix material so that graphene is in nano-composite fiber matrix material
In disperse it is uneven so that graphene sheet layer crimp or formed reunite so that composite forms stress collection in the application
Midpoint, greatly weaken the performance using graphene as the nanometer composite fiber material of enhancing phase, if in addition, graphene and nanometer
Composite fibre matrix material poor compatibility, graphene is combined with matrix material owes close, it is impossible to plays good transmission and divides
The effect of load is dissipated, graphene is slided with being produced during nano-composite fiber matrix material again stress in the composite for performance
Mechanical property that is dynamic and causing composite reduces and failure.
The segmented structure that the soft and hard segments that elastic spandex fiber has are inlayed so that the initial modulus of fiber is very low, recovery
Can be strong, but spandex presently describes more few with graphene composite fibre, disclosed technique is also complex, is unfavorable for factory and enters
The large-scale production of row.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to now provide a kind of biomass graphene-compound fibre of spandex
The preparation method of dimension.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of biomass graphene-compound fibre of spandex
The preparation method of dimension, its innovative point are：By the preparation of spandex silk stock solution, the mixing of graphene and spandex silk stock solution, spinning
Step, complete the preparation of biomass graphene-spandex composite fibre；Comprise the following steps that：
(1) preparation of spandex silk stock solution：Spandex silk stock solution is prepared by prepolymerization, polymerization, auxiliary material addition, specific step
It is rapid as follows：
A. prepolymerization：Respectively benzhydryl methane diisocyanate and polytetramethylene glycol are put in blender with measuring pump
Row mixes reaction, and prepolymer is prepared；
B. it polymerize：Prepolymer and dimethyl acetamide are reacted to obtain polymer, the temperature of the polymerisation is 60-
90 DEG C, the solid content of the polymer is 6-9%；
C. auxiliary material adds：The addition weaving additive into polymer, the mass ratio that the weaving additive accounts for polymer are
1-4%, complete the preparation of spandex silk stock solution；
(2) mixing of graphene and spandex silk stock solution：Polymer is mixed with graphene, while adds coupling agent,
Spinning mixture is prepared, the mass ratio of the polymer, graphene and coupling agent is 80-90：0.2-1：1-10；
(3) spinning：The method that the mixed liquor that above-mentioned steps are prepared uses solution-polymerized SBR, is prepared biomass stone
Black alkene-spandex composite fibre.
Further, the mol ratio of the benzhydryl methane diisocyanate in the step (1) and polytetramethylene glycol is 1:
1.5-2.5, the mixing rotating speed is 5000-6000r/min.
Further, the prepolymer in the step (1) and the mass ratio of dimethyl acetamide are 1:0.01-0.05,
The weaving additive is antioxidant, delustering agent, lubricant, anti ultraviolet agent, anti-yellow agent, dyeing auxiliaries and chlorine-resistant agent.
Further, spinneret temperature is 240-270 DEG C in the solution spinning process in the step (3), the spinning
Speed is 820-900m/min.
Beneficial effects of the present invention are as follows：
(1) which telescopicing performance, electric conductivity and far-infrared warm the composite fibre that the present invention is prepared have, this
The composite fibre of invention effectively in garment industry, and can improve the warming effect of dress ornament by Ying Yu, be grown with traditional spandex
Silk is compared, and in terms of antibacterial bacteriostatic, far-infrared warm, uvioresistant, tool is significantly improved.
(2) preparation method of the invention need not complicated step and prolonged course of reaction, as long as simply and stone
Black alkene carries out cooperateing with compound can to reach extraordinary result, and technique is simple, suitable for the large-scale production of factory.
(3) composite fibre is prepared in the present invention, has antistatic, antibacterial, deodorization, fire-retardant, radioresistance, elasticity good and resistance to
The characteristics of hot high, fracture strength and elongation at break are obviously improved, product environment-friendly and green, soft.
Brief description of the drawings
Fig. 1 is the process chart of the present invention.
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
It is as shown in Figure 1 the process chart of the present invention.
Embodiment 1
A kind of preparation method of biomass graphene-spandex composite fibre, by the preparation of spandex silk stock solution, graphene and
The mixing of spandex silk stock solution, spinning process, complete the preparation of biomass graphene-spandex composite fibre；Comprise the following steps that：
(1) preparation of spandex silk stock solution：Spandex silk stock solution is prepared by prepolymerization, polymerization, auxiliary material addition, specific step
It is rapid as follows：
A. prepolymerization：Respectively benzhydryl methane diisocyanate and polytetramethylene glycol are put in blender with measuring pump
Row mixes reaction, is prepared prepolymer, and the mol ratio of benzhydryl methane diisocyanate and polytetramethylene glycol is 1:
1.5, mixing rotating speed is 5000r/min, and the mass ratio of prepolymer and dimethyl acetamide is 1:0.01；
B. it polymerize：Prepolymer and dimethyl acetamide are reacted to obtain polymer, the temperature of polymerisation is 60 DEG C, is gathered
The solid content of compound is 6%；
C. auxiliary material adds：The addition weaving additive into polymer, the mass ratio that weaving additive accounts for polymer is 1-
4%, complete spandex silk stock solution preparation, weaving additive be antioxidant, delustering agent, lubricant, anti ultraviolet agent, anti-yellow agent,
Dyeing auxiliaries and chlorine-resistant agent；
(2) mixing of graphene and spandex silk stock solution：Polymer is mixed with graphene, while adds coupling agent,
Spinning mixture is prepared, the mass ratio of polymer, graphene and coupling agent is 80：0.2：1；
(3) spinning：The method that the mixed liquor that above-mentioned steps are prepared uses solution-polymerized SBR, is prepared biomass stone
Black alkene-spandex composite fibre, spinneret temperature is 240 DEG C in solution spinning process, spinning speed 820m/min.
Embodiment 2
A kind of preparation method of biomass graphene-spandex composite fibre, by the preparation of spandex silk stock solution, graphene and
The mixing of spandex silk stock solution, spinning process, complete the preparation of biomass graphene-spandex composite fibre；Comprise the following steps that：
(1) preparation of spandex silk stock solution：Spandex silk stock solution is prepared by prepolymerization, polymerization, auxiliary material addition, specific step
It is rapid as follows：
A. prepolymerization：Respectively benzhydryl methane diisocyanate and polytetramethylene glycol are put in blender with measuring pump
Row mixes reaction, is prepared prepolymer, and the mol ratio of benzhydryl methane diisocyanate and polytetramethylene glycol is 1:
2.5, mixing rotating speed is 6000r/min, and the mass ratio of prepolymer and dimethyl acetamide is 1:0.05；
B. it polymerize：Prepolymer and dimethyl acetamide are reacted to obtain polymer, the temperature of polymerisation is 90 DEG C, is gathered
The solid content of compound is 6-9%；
C. auxiliary material adds：The addition weaving additive into polymer, the mass ratio that weaving additive accounts for polymer are 4%,
The preparation of spandex silk stock solution is completed, weaving additive is antioxidant, delustering agent, lubricant, anti ultraviolet agent, anti-yellow agent, assisting-dyeing
Agent and chlorine-resistant agent；
(2) mixing of graphene and spandex silk stock solution：Polymer is mixed with graphene, while adds coupling agent,
Spinning mixture is prepared, the mass ratio of polymer, graphene and coupling agent is 90：1：10；
(3) spinning：The method that the mixed liquor that above-mentioned steps are prepared uses solution-polymerized SBR, is prepared biomass stone
Black alkene-spandex composite fibre, spinneret temperature is 270 DEG C in solution spinning process, spinning speed 900m/min.
Embodiment 3
A kind of preparation method of biomass graphene-spandex composite fibre, by the preparation of spandex silk stock solution, graphene and
The mixing of spandex silk stock solution, spinning process, complete the preparation of biomass graphene-spandex composite fibre；Comprise the following steps that：
(1) preparation of spandex silk stock solution：Spandex silk stock solution is prepared by prepolymerization, polymerization, auxiliary material addition, specific step
It is rapid as follows：
A. prepolymerization：Respectively benzhydryl methane diisocyanate and polytetramethylene glycol are put in blender with measuring pump
Row mixes reaction, is prepared prepolymer, and the mol ratio of benzhydryl methane diisocyanate and polytetramethylene glycol is 1:
2, mixing rotating speed is 5500r/min, and the mass ratio of prepolymer and dimethyl acetamide is 1:0.03；
B. it polymerize：Prepolymer and dimethyl acetamide are reacted to obtain polymer, the temperature of polymerisation is 75 DEG C, is gathered
The solid content of compound is 7.5%；
C. auxiliary material adds：The addition weaving additive into polymer, the mass ratio that weaving additive accounts for polymer are 2%,
The preparation of spandex silk stock solution is completed, weaving additive is antioxidant, delustering agent, lubricant, anti ultraviolet agent, anti-yellow agent, assisting-dyeing
Agent and chlorine-resistant agent；
(2) mixing of graphene and spandex silk stock solution：Polymer is mixed with graphene, while adds coupling agent,
Spinning mixture is prepared, the mass ratio of polymer, graphene and coupling agent is 80-90：0.2-1：1-10；
(3) spinning：The method that the mixed liquor that above-mentioned steps are prepared uses solution-polymerized SBR, is prepared biomass stone
Black alkene-spandex composite fibre, spinneret temperature is 255 DEG C in solution spinning process, spinning speed 860m/min.
The fiber being prepared by above-mentioned 3 embodiments, implemented below data are obtained by detection：
From above table, the composite fibre parameters that the present invention is prepared are superior to traditional handicraft and are prepared
Fiber.
The composite fibre that the present invention is prepared has which telescopicing performance, electric conductivity and far-infrared warm, this hair
Bright composite fibre effectively in garment industry, and can improve the warming effect of dress ornament by Ying Yu, with traditional spandex filament
Compare, in terms of antibacterial bacteriostatic, far-infrared warm, uvioresistant, tool is significantly improved.The preparation method of the present invention need not
Complicated step and prolonged course of reaction, as long as simply carrying out cooperateing with compound can to reach extraordinary with graphene
As a result, technique is simple, suitable for the large-scale production of factory.Composite fibre is prepared in the present invention, have antistatic, antibacterial,
The characteristics of deodorization, fire-retardant, radioresistance, elasticity are well and heat resistance is high, fracture strength and elongation at break are obviously improved, product environmental protection
Green, it is soft.
Above-described embodiment is presently preferred embodiments of the present invention, is not the limitation to technical solution of the present invention, as long as
The technical scheme that can be realized on the basis of above-described embodiment without creative work, it is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (4)
- A kind of 1. preparation method of biomass graphene-spandex composite fibre, it is characterised in that：By the system of spandex silk stock solution The mixing of standby, graphene and spandex silk stock solution, spinning process, complete the preparation of biomass graphene-spandex composite fibre；Specifically Step is as follows：(1) preparation of spandex silk stock solution：Spandex silk stock solution is prepared by prepolymerization, polymerization, auxiliary material addition, specific steps are such as Under：A. prepolymerization：Benzhydryl methane diisocyanate and polytetramethylene glycol are put in blender respectively with measuring pump and mixed Stirring reaction is closed, prepolymer is prepared；B. it polymerize：Prepolymer and dimethyl acetamide are reacted to obtain polymer, the temperature of the polymerisation is 60-90 DEG C, the solid content of the polymer is 6-9%；C. auxiliary material adds：The addition weaving additive into polymer, the mass ratio that the weaving additive accounts for polymer is 1- 4%, complete the preparation of spandex silk stock solution；(2) mixing of graphene and spandex silk stock solution：Polymer is mixed with graphene, while adds coupling agent, is prepared Spinning mixture is obtained, the mass ratio of the polymer, graphene and coupling agent is 80-90：0.2-1：1-10；(3) spinning：The method that the mixed liquor that above-mentioned steps are prepared uses solution-polymerized SBR, is prepared biomass graphite Alkene-spandex composite fibre.
- A kind of 2. preparation method of biomass graphene-spandex composite fibre according to claim 1, it is characterised in that： The mol ratio of benzhydryl methane diisocyanate and polytetramethylene glycol in the step (1) is 1:1.5-2.5, the mixing are stirred Mix rotating speed is 5000-6000r/min.
- A kind of 3. preparation method of biomass graphene-spandex composite fibre according to claim 1, it is characterised in that： The mass ratio of prepolymer and dimethyl acetamide in the step (1) is 1:0.01-0.05, the weaving additive is anti- Oxidant, delustering agent, lubricant, anti ultraviolet agent, anti-yellow agent, dyeing auxiliaries and chlorine-resistant agent.
- A kind of 4. preparation method of biomass graphene-spandex composite fibre according to claim 1, it is characterised in that： Spinneret temperature is 240-270 DEG C in solution spinning process in the step (3), and the spinning speed is 820-900m/ min。
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108815553A (en) * | 2018-07-17 | 2018-11-16 | 杭州高烯科技有限公司 | A kind of graphene self-adhering fascia |
| CN110042519A (en) * | 2019-04-24 | 2019-07-23 | 海宁源茂针织有限公司 | Spandex blend fibre |
| CN110184671A (en) * | 2018-04-12 | 2019-08-30 | 济南开发区星火科学技术研究院 | A kind of graphene composite fibre |
| CN115651155A (en) * | 2022-11-03 | 2023-01-31 | 河北邦泰氨纶科技有限公司 | Antistatic melt-spun spandex slice and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498209A (en) * | 2013-10-21 | 2014-01-08 | 浙江华峰氨纶股份有限公司 | Manufacturing method of high-temperature-resistant and alkali-resistant polyurethane elastic fibers |
| CN106995946A (en) * | 2017-02-23 | 2017-08-01 | 南通强生石墨烯科技有限公司 | The preparation method of graphene spandex composite fibre |
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2017
- 2017-09-18 CN CN201710842735.2A patent/CN107653510A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498209A (en) * | 2013-10-21 | 2014-01-08 | 浙江华峰氨纶股份有限公司 | Manufacturing method of high-temperature-resistant and alkali-resistant polyurethane elastic fibers |
| CN106995946A (en) * | 2017-02-23 | 2017-08-01 | 南通强生石墨烯科技有限公司 | The preparation method of graphene spandex composite fibre |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184671A (en) * | 2018-04-12 | 2019-08-30 | 济南开发区星火科学技术研究院 | A kind of graphene composite fibre |
| CN108815553A (en) * | 2018-07-17 | 2018-11-16 | 杭州高烯科技有限公司 | A kind of graphene self-adhering fascia |
| CN110042519A (en) * | 2019-04-24 | 2019-07-23 | 海宁源茂针织有限公司 | Spandex blend fibre |
| CN115651155A (en) * | 2022-11-03 | 2023-01-31 | 河北邦泰氨纶科技有限公司 | Antistatic melt-spun spandex slice and preparation method thereof |
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