CN102828277A - Nanometer quantum energy modified fiber and preparation method thereof - Google Patents
Nanometer quantum energy modified fiber and preparation method thereof Download PDFInfo
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- CN102828277A CN102828277A CN2012103260020A CN201210326002A CN102828277A CN 102828277 A CN102828277 A CN 102828277A CN 2012103260020 A CN2012103260020 A CN 2012103260020A CN 201210326002 A CN201210326002 A CN 201210326002A CN 102828277 A CN102828277 A CN 102828277A
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Abstract
The invention relates to a nanometer quantum energy modified fiber and a preparation method of the nanometer quantum energy modified fiber. The components of the nanometer quantum energy modified fiber are 1-2wt% of nanometer quantum energy master batch and 98-99wt% of polyester chip. Compared with the normal polyester fiber, the nanometer quantum energy modified fiber prepared by the invention can be dyed at normal temperature, so that energy saving and emission reduction are realized, and the nanometer quantum energy modified fiber has the new functions including (1) the natural temperature regulation function, (2) the far-infrared release function, (3) antibacterium and deodorization functions, and (4) excellent moisture-absorbing and sweat releasing functions. The fabric made of the fiber has the characteristics of ease in dyeing, good color, and the like, therefore, the fabric can be widely applied in fields such as home textiles, clothes, decoration and the like.
Description
Technical field
The present invention relates to a kind of synthetic fiber and preparation method thereof, concrete, the present invention relates to a kind of nanometer quantum energy modified fibre and preparation method thereof.
Background technology
Terylene is that world wide production is maximum, most widely used synthetic fiber kind, and terylene accounts for more than 60% of world's synthetic fiber output at present.Be used for textiles and other industrial fibre goods such as dress material, bedding, various trimming cloth, defence and military particular fabric in a large number, like filtering material, insulating materials, tire cord, conveyer belt etc.In recent years, along with domestic economy maintains sustained and rapid growth and the improving constantly of domestic consumption of resident ability, the demand of domestic regional polyester staple fiber also constantly increases.China's terylene series of products production capacity is increasing with surprising rapidity, and increasing rapidly of polyster fibre production capacity makes China develop into the important processing base of world's terylene series products just gradually.
Polyster fibre is the maximum chemical fibre kind of processing total amount in all textile fabrics, develops differential kind, improves added value of product, improves the business economic benefit, and is most important to the influence of whole chemical fibre industry; The differentiation of product is the developing direction of terylene, and the polyster fibre manufacturing enterprise of China also develops along this direction just.Therefore the terylene industry also has very big potentiality to be exploited.
The present inventor is devoted to characteristics with the specific functionality aspect of ore and induces one in polyster fibre synthetic, to research and develop out the modified fibre with specific function.
Summary of the invention
The objective of the invention is in order to satisfy people more and more paying attention to the needs of the functional aspect of textile material; Continually develop functional polyester fiber; We screen through the ore that in the natural resources some is had function well property; Finally confirmed the raw material of multicolored ore, and traditional polyester fiber has been carried out modification as nano material of the present invention.
To achieve these goals, the invention provides following technical scheme:
First aspect present invention provides a kind of nanometer quantum energy modified fibre, and the component of said modified fibre is:
Nanometer quantum energy master batch 1-2wt%
Terylene chips 98-99wt%;
Said nanometer quantum energy master batch composition does
Nanometer quantum energy mineral powder 10%~16wt%
PET 80%~85.5wt%
Auxiliary agent 1%~4.5wt%;
Said auxiliary agent does
Coupling agent 7.5%~17.5wt%
Dispersant 2.5%~12.5wt%
Antioxidant 0.01%~0.1wt%.
Above-mentioned coupling agent is a 3-aminopropyl triethoxysilane coupling agent; Above-mentioned dispersant is a how sodium sulfonate of di-2-ethylhexylphosphine oxide; Above-mentioned antioxidant is three (2,4 one di-tert-butyl-phenyl) phosphite ester.
Above-mentioned nanometer quantum energy master batch diameter is 50-80nm.
Above-mentioned modified fibre has spiral curling three-dimensional structure.
Above-mentioned modified fibre cross section is a hexahedron.
Of the present invention second invents, and the preparation method of above-mentioned nanometer quantum energy modified fibre is provided, and said preparation method may further comprise the steps: batching-mixing-drying-spinning-coiling-network bucket-boundling-stretching-HEAT SETTING-cut-out-packing.
Above-mentioned spinning and aftertreatment technology parameter are: spinning speed 1000m/min, 280 ℃ of melt temperatures, FR-1 rotating speed 1500r/min; FR-2 rotating speed 1500r/min, SR rotating speed 1800r/min, DF-3 steam pressure 1.3MPa; HF steam pressure 1.25MPa, total draft multiple 4.05.
In the above-mentioned spinning step, the spinneret orifice of the spray silk equipment of employing is hexagonal odd-shaped cross section.
In the above-mentioned spinning step, increase three-dimensional calibrator during coagulating bath.
The preparation method of above-mentioned nanometer quantum energy master batch is:
(a) multicolored ore is calcined 2-3 time under 1000 ℃ of-1200 ℃ of high temperature repeatedly, be crushed to 50-80nm, obtain mineral powder;
(b) in mineral powder, add entry and ferment, fermented 60 days, again with the mineral powder of fermentation through nanometer pulverization, obtain nanometer quantum energy mineral powder;
(c) the nanometer quantum energy mineral powder that step (b) is obtained carried out vacuumize 1-1.5 hour;
(d) will obtain nanometer quantum energy master batch through nanometer quantum energy mineral powder, PET, the proportionally consolute granulation of auxiliary agent of step (c) processing.
Pulverize in the above-mentioned steps (a) and divided for two steps carried out, tentatively pulverize multicolored ore with pulverizer earlier; Carrying out secondary with NNM6 efficient nano sand mill again pulverizes.
In the above-mentioned steps (b), during fermentation, mineral powder is 75wt%, and ferment is 5wt%, and water is 20%; Fermentation temperature is 25 ℃, and humidity is 60%.
In the above-mentioned steps (c), under 120 ℃ temperature, nanometer quantum energy mineral powder is carried out vacuumize.
In the above-mentioned steps (d), during the consolute granulation,, again it is dropped into double screw extruder fusion co-extrusion with all material high-speed mixing dischargings after 15-20 minute, water-cooled, pelletizing, drying obtains nanometer quantum energy master batch.
In the above-mentioned steps (d), double screw extruder 1-8 respectively distinguishes in the district temperature and is controlled to be 200 ℃ respectively, and 215 ℃, 235 ℃, 255 ℃, 260 ℃, 270 ℃, 270 ℃, 255 ℃; Screw pressure: 0.12Mpa; Screw speed: 1100r/min; Feeding rotating speed: 750r/min; Pelleter rotating speed: 1200r/min; Bath temperature: 20 ℃-30 ℃; 80 ℃-100 ℃ of baking temperatures.
In the above-mentioned steps (d), during the consolute granulation,, again it is dropped into double screw extruder fusion co-extrusion with all material high-speed mixing dischargings after 15-20 minute, water-cooled, pelletizing, drying obtains nanometer quantum energy master batch.
Above-mentioned multicolored ore is available from Korea S QUANTUM ENERGY company; Specification: SiO
260%, K
2O 2%, Fe
2O
38%, Al
2O
325%, other 5%, diameter is between 0.1-5cm.
Compared with prior art, the invention has the beneficial effects as follows: select novel ore materials, handle, ferment through nanometer, the characteristics that make its ore are applicable to the development functionality fiber; And, make nano particle be dispersed in the carrier through dispersion treatment, through high-speed stirred, mix; Fusion is extruded, and can obtain nanometer quantum energy master batch; And melt spinning, technology is pollution-free, economic environmental protection.The ore that the present invention selects for use is after fermentation, and function is more, has enlarged the scope of application of quantum energy modified fibre.This nanometer quantum energy modified fibre technology is simple, be applicable to suitability for industrialized production, and cost is lower, cleanliness without any pollution, compliance with environmental protection requirements.The prepared quantum energy modified fibre of the present invention is with respect to the ordinary polyester fiber, not only can normal temperature dyeing, and energy-saving and emission-reduction also give fiber new functional: (1) natural temp regulating function; (2) far infrared release function; (3) antibacterial and deodouring function; (4) moisture absorption sweat discharging functions of giving prominence to.The lining of processing with this fiber has characteristics such as easy dyeing, good luster, can be widely used in house and spin the field, garment industry, decoration field etc.
Odd-shaped cross section has improved the gloss of fiber, is in particular the spinning woven design; The three-dimensional crimp structure then increases the fluffy sensation of fiber, is particularly suitable for as stuffing.
Description of drawings
Fig. 1 is a spinneret orifice odd-shaped cross section sketch map.
Fig. 2 is spiral curling three-dimensional structure fiber sketch map.
The specific embodiment
The preparation technology of embodiment 1 nanometer quantum energy master batch:
(1) preparation of nanometer quantum energy mineral powder.With a kind of multicolored ore (Korea S QUANTUM ENERGY company; Specification: SiO
260%, K
2O 2%, Fe
2O
38%, Al
2O
325%; Other 5%, diameter is between the 0.1-5cm) under 1200 ℃ of high temperature, calcine 2-3 time each 2 hours repeatedly; Remove the invalid components in the ore; Through the preliminary powder ore of common pulverizer, carry out secondary with dry pulverization process equipment-NNM6 efficient nano sand mill again and pulverize, make nanometer five colors mineral powder particle diameter at 50-80nm.The nanometer for preparing five colors mineral powder is carried out fermentation process after 60 days with fermentation with ferment sneaking into water under the constant temperature and humidity condition, and dry back nanometer pulverization made nanometer quantum energy mineral powder in 30 minutes.Its zymotechnique is following:
(2) vacuumize under 120 ℃ temperature, was carried out vacuumize 1.5 hours to nanometer quantum energy mineral powder;
(3) consolute granulation with the discharging after 20 minutes of following material high-speed mixing, drops into double screw extruder fusion co-extrusion with it again, water-cooled, and pelletizing, drying obtains nanometer quantum energy master batch; The melting granulating technology parameter is: double screw extruder 1-8 respectively distinguishes in the district temperature and is controlled to be 200 ℃ respectively, and 215 ℃, 235 ℃, 255 ℃, 260 ℃, 270 ℃, 270 ℃, 255 ℃; Screw pressure: 0.12Mpa; Screw speed: 1100r/min; Feeding rotating speed: 750r/min; Pelleter rotating speed: 1200r/min; Bath temperature: 20 ℃; 100 ℃ of baking temperatures.
The prescription of the nanometer quantum energy master batch that this programme adopted is: comprise following several kinds of compositions according to percentage by weight:
Nanometer quantum energy mineral powder 10wt%
PET 85wt%
Auxiliary agent 5wt%
Described nanometer quantum energy mineral powder is the nano powder that multicolored ore is made through special process, and average grain diameter is at 50nm-80nm; Described auxiliary agent comprises the following ingredients that accounts for nanometer quantum energy mineral powder mass percent:
Said auxiliary agent does
Coupling agent 7.5~17.5wt%
Dispersant 2.5~12.5wt%
Antioxidant 0.01~0.1wt%;
Described coupling agent is a 3-aminopropyl triethoxysilane coupling agent; Described dispersant is a sodium methylene bis-naphthalene sulfonate; Described antioxidant is three (2,4 one di-tert-butyl-phenyl) phosphite ester.
The preparation technology of embodiment 2 nanometer quantum energy modified fibres:
The batching proportioning is: the nanometer quantum energy master batch 1-2wt% of embodiment 1
Terylene chips 98-99wt%
The inventor draws aforementioned proportion through lot of experiments; Increase product cost if the ratio of nanometer quantum energy master batch is crossed conference, and to spinning equipment result in blockage, adverse effect such as wearing and tearing, lower efficiency and product quality; And ratio is crossed the low functional reduction that can make product or is not reached its functional attributes of design.
Technological process: batching-mixing-drying-spinning-coiling-network bucket-boundling-stretching-HEAT SETTING-cut-out-packing.
The material for preparing is evenly mixed in mixer, add wire drawing in the spinning machine again.
Main spinning and aftertreatment technology parameter: spinning speed 1000m/min; 280 ℃ of melt temperatures, FR-1 (first drawing roller) rotating speed 1500r/min, FR-2 (second drawing roller) rotating speed 1500r/min; SR (take up roll) rotating speed 1800r/min; DF-3 (the 3rd stretching-machine) steam pressure 1.3MPa, HF (setting roll) steam pressure 1.25MPa, total draft multiple 4.05.
In the spinning step, following preferred version is arranged:
(1) in spray silk equipment, makes spinneret orifice into odd-shaped cross section (as shown in Figure 1), thereby make the fiber that obtains also be odd-shaped cross section, finally improved the glossiness of fiber.
(2) can also in traditional spinning coagulation bath, add three-dimensional calibrator, be not the unidirectional elongated common long filament of two dimension thereby make the fiber that obtains, but have spiral curling three-dimensional structure (as shown in Figure 2).
The above description of this invention is not limited to scope of the present invention.For the person of ordinary skill of the art, can make various corresponding changes according to technical scheme provided by the invention, these changes all should belong to protection scope of the present invention.
Claims (12)
1. nanometer quantum energy modified fibre is characterized in that the component of said modified fibre is:
Nanometer quantum energy master batch 1-2wt%
Terylene chips 98-99wt%;
Said nanometer quantum energy master batch composition does
Nanometer quantum energy mineral powder 10%~16wt%
PET 80%~85.5wt%
Auxiliary agent 1%~4.5wt%;
Said auxiliary agent does
Coupling agent 7.5%~17.5wt%
Dispersant 2.5%~12.5wt%
Antioxidant 0.01%~0.1wt%.
2. said according to claim 1 nanometer quantum energy modified fibre is characterized in that, said coupling agent is a 3-aminopropyl triethoxysilane coupling agent; Said dispersant is a how sodium sulfonate of di-2-ethylhexylphosphine oxide; Said antioxidant is three (2,4 one di-tert-butyl-phenyl) phosphite ester.
3. like the said nanometer quantum energy of claim 2 modified fibre, it is characterized in that said nanometer quantum energy master batch diameter is 50-80nm.
4. like the said nanometer quantum energy of claim 2 modified fibre, it is characterized in that said modified fibre has spiral curling three-dimensional structure.
5. like the said nanometer quantum energy of the arbitrary claim of claim 1-4 modified fibre, it is characterized in that said modified fibre cross section is a hexahedron.
6. like the preparation method of the said nanometer quantum energy of claim 1-4 modified fibre, it is characterized in that said preparation method may further comprise the steps: batching-mixing-drying-spinning-coiling-network bucket-boundling-stretching-HEAT SETTING-cut-out-packing.
7. like the preparation method of the said nanometer quantum energy of claim 6 modified fibre, it is characterized in that said spinning step and aftertreatment technology parameter are: spinning speed 1000m/min; 280 ℃ of melt temperatures, FR-1 rotating speed 1500r/min, FR-2 rotating speed 1500r/min; SR rotating speed 1800r/min; DF-3 steam pressure 1.3MPa, HF steam pressure 1.25MPa, total draft multiple 4.05.
8. like the preparation method of the said nanometer quantum energy of claim 6 modified fibre, it is characterized in that in the said spinning step, the spinneret orifice of the spray silk equipment of employing is hexagonal odd-shaped cross section.
9. like the preparation method of the said nanometer quantum energy of claim 6 modified fibre, it is characterized in that, in the said spinning step, increase three-dimensional calibrator during coagulating bath.
10. like the preparation method of the said nanometer quantum energy of claim 8 modified fibre, it is characterized in that, in the said spinning step, increase three-dimensional calibrator during coagulating bath.
11. the preparation method like the said nanometer quantum energy of the arbitrary claim of claim 7-10 modified fibre is characterized in that, the preparation method of said nanometer quantum energy master batch is:
(a) multicolored ore is calcined 2-3 time under 1000 ℃ of-1200 ℃ of high temperature repeatedly, be crushed to 50-80nm, obtain mineral powder;
(b) in mineral powder, add entry and ferment, fermented 60 days, again with the mineral powder of fermentation through nanometer pulverization, obtain nanometer quantum energy mineral powder;
(c) the nanometer quantum energy mineral powder that step (b) is obtained carried out vacuumize 1-1.5 hour;
(d) will obtain nanometer quantum energy master batch through nanometer quantum energy mineral powder, PET, the proportionally consolute granulation of auxiliary agent of step (c) processing.
12. the preparation method like the said nanometer quantum energy of claim 6 modified fibre is characterized in that, the preparation method of said nanometer quantum energy master batch is:
(a) multicolored ore is calcined 2-3 time under 1000 ℃ of-1200 ℃ of high temperature repeatedly, be crushed to 50-80nm, obtain mineral powder;
(b) in mineral powder, add entry and ferment, fermented 60 days, again with the mineral powder of fermentation through nanometer pulverization, obtain nanometer quantum energy mineral powder;
(c) the nanometer quantum energy mineral powder that step (b) is obtained carried out vacuumize 1-1.5 hour;
(d) will obtain nanometer quantum energy master batch through nanometer quantum energy mineral powder, PET, the proportionally consolute granulation of auxiliary agent of step (c) processing.
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Cited By (9)
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CN103572391A (en) * | 2012-07-27 | 2014-02-12 | 中浪环保股份有限公司 | Spun polyester pre-oriented yarn production method using recycled polyester bottle chips |
CN104562383A (en) * | 2015-01-20 | 2015-04-29 | 江苏悦达纺织集团有限公司 | Functionality bed product fabric and production method thereof |
CN105332153A (en) * | 2015-10-25 | 2016-02-17 | 江苏悦达纺织集团有限公司 | Preparation method of high-elastic softening knitted fabric |
CN105332074A (en) * | 2014-08-05 | 2016-02-17 | 李钟斗 | Multifunctional fiber manufacturing method using mineral-based somatid qelby fusion master batch chip included in natural minerals |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102560723A (en) * | 2010-12-31 | 2012-07-11 | 上海德福伦化纤有限公司 | Production method of inorganic nanometer quantum energy healthy functional polyester fiber |
-
2012
- 2012-09-05 CN CN2012103260020A patent/CN102828277A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102560723A (en) * | 2010-12-31 | 2012-07-11 | 上海德福伦化纤有限公司 | Production method of inorganic nanometer quantum energy healthy functional polyester fiber |
Cited By (10)
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CN103572391A (en) * | 2012-07-27 | 2014-02-12 | 中浪环保股份有限公司 | Spun polyester pre-oriented yarn production method using recycled polyester bottle chips |
CN105332074A (en) * | 2014-08-05 | 2016-02-17 | 李钟斗 | Multifunctional fiber manufacturing method using mineral-based somatid qelby fusion master batch chip included in natural minerals |
CN104562383A (en) * | 2015-01-20 | 2015-04-29 | 江苏悦达纺织集团有限公司 | Functionality bed product fabric and production method thereof |
CN105332153A (en) * | 2015-10-25 | 2016-02-17 | 江苏悦达纺织集团有限公司 | Preparation method of high-elastic softening knitted fabric |
CN105442147A (en) * | 2015-10-26 | 2016-03-30 | 江苏悦达纺织集团有限公司 | Method for preparing ultraviolet-resistant far infrared ecological fabric |
WO2017071199A1 (en) * | 2015-10-26 | 2017-05-04 | 江苏悦达纺织集团有限公司 | Method for preparing ultraviolet-resistant and far-infrared-resistant ecological fabric |
WO2017071201A1 (en) * | 2015-10-26 | 2017-05-04 | 江苏悦达纺织集团有限公司 | Functional nylon 66 fabric and manufacturing method thereof |
CN106435940A (en) * | 2016-11-02 | 2017-02-22 | 宜兴中大纺织有限公司 | Method for processing antibacterial dacron woven sofa fabric |
CN106884221A (en) * | 2017-02-07 | 2017-06-23 | 福建百宏聚纤科技实业有限公司 | Low melt point polyester fiber FDY filament and preparation method thereof |
CN107467749A (en) * | 2017-09-29 | 2017-12-15 | 常州市隆圣石墨烯科技有限公司 | A kind of mouth mask |
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Application publication date: 20121219 |