CN106283243A - Infrared ray photothermal conversion fiber and manufacturing method thereof - Google Patents
Infrared ray photothermal conversion fiber and manufacturing method thereof Download PDFInfo
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- CN106283243A CN106283243A CN201510323141.1A CN201510323141A CN106283243A CN 106283243 A CN106283243 A CN 106283243A CN 201510323141 A CN201510323141 A CN 201510323141A CN 106283243 A CN106283243 A CN 106283243A
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- 239000000835 fiber Substances 0.000 title claims abstract description 134
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 119
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 239000000463 material Substances 0.000 claims abstract description 82
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 64
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 20
- 229920000642 polymer Polymers 0.000 claims abstract description 18
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 18
- 239000011159 matrix material Substances 0.000 claims abstract description 17
- 229910001930 tungsten oxide Inorganic materials 0.000 claims abstract description 14
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000002166 wet spinning Methods 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 75
- 239000004531 microgranule Substances 0.000 claims description 35
- 239000002002 slurry Substances 0.000 claims description 26
- 239000010419 fine particle Substances 0.000 claims description 16
- 239000002270 dispersing agent Substances 0.000 claims description 14
- 229910052721 tungsten Inorganic materials 0.000 claims description 13
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 12
- 239000010937 tungsten Substances 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- 210000003097 mucus Anatomy 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 5
- 229920000297 Rayon Polymers 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000002964 rayon Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 17
- 238000010438 heat treatment Methods 0.000 abstract description 14
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000000578 dry spinning Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract 6
- 239000002131 composite material Substances 0.000 abstract 2
- 230000000052 comparative effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- -1 amine compounds Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- Multicomponent Fibers (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Artificial Filaments (AREA)
Abstract
The invention relates to an infrared ray photothermal conversion fiber, which comprises a polymer matrix, a first infrared ray photothermal conversion material and a second infrared ray photothermal conversion material; the polymer matrix is formed by a dry or wet spinning method. The first infrared photothermal conversion material has a plurality of tungsten oxide particles and/or composite tungsten oxide particles dispersed in the polymer matrix; the second infrared photothermal conversion material has a plurality of titanium dioxide particles coated with antimony-doped tin dioxide, which are dispersed in the polymer matrix. The infrared photothermal conversion fiber provided by the invention is added with titanium dioxide particles coated by antimony-doped tin dioxide besides tungsten oxide particles and/or composite tungsten oxide particles, so that the sunlight absorption wavelength range of the infrared photothermal conversion fiber is increased, and the heating effect of the infrared photothermal conversion fiber is improved.
Description
Technical field
The present invention is related to a kind of infrared photothermal conversion fiber and preparation method thereof, a kind of improves heating effect the infrared photothermal conversion fiber increasing whiteness and preparation method thereof.
Background technology
In order to form heat generating fiber, prior art can add the material (such as bamboo charcoal) that can radiate far infrared in the fibre, the above-mentioned material radiating far infrared can radiate far infrared by absorption of human body after absorbing the heat that human body sheds, far infrared can produce heat with the hydrone resonance in human body, and reaches the effect of heating.But shortcoming is this fibre must be close to skin, could effectively absorb the heat that human body sheds, and therefore heating effect is limited.
In order to improve above-mentioned problem, prior art in the fibre add absorb sunlight material (such as antimony-doped stannic oxide) to replace bamboo charcoal, and reach heating effect.But shortcoming is antimony-doped stannic oxide is navy blue, the fiber colourity that with the addition of antimony-doped stannic oxide can be made the most blue, affect the color of fibre.Additionally, the sunlight absorbing wavelength scope of antimony-doped stannic oxide is only between 1700 nanometers to 2300 nanometers, therefore the extinction heating effect of the heat generating fiber of prior art is limited.
Summary of the invention
In view of this, it is an object of the invention to provide and a kind of improve heating effect the infrared photothermal conversion fiber increasing whiteness and preparation method thereof, to solve the problem that prior art exists.
In order to reach above-mentioned purpose, the present invention provides a kind of infrared photothermal conversion fiber, comprises:
One polymer matrix, it is to utilize dry type or wet spinning mode to be formed；
One first infrared photothermal transition material, it has a plurality of tungsten oxide microgranule and/or combined oxidation tungsten microgranule, and this first infrared photothermal transition material is dispersed in this polymer matrix；And
One second infrared photothermal transition material, it has a plurality of titanium dioxide fine particles being coated with by antimony-doped stannic oxide, and this second infrared photothermal transition material is dispersed in this polymer matrix.
It is preferred that wherein this infrared photothermal conversion fiber additionally comprises one the 3rd infrared photothermal transition material, the 3rd infrared photothermal transition material has a plurality of antimony-doped stannic oxide microgranule, and is dispersed in this polymer matrix.
Preferably, wherein this first infrared photothermal transition material percentage by weight in this infrared photothermal conversion fiber is between 0.1% and 1%, this the second infrared photothermal transition material percentage by weight in this infrared photothermal conversion fiber is between 0.1% and 5%, and the percentage by weight that the 3rd infrared photothermal transition material is in this infrared photothermal conversion fiber is between 0.1% and 1%.
It is preferred that wherein the mean diameter of this first to the 3rd infrared photothermal transition material is less than 1 micron.
It is preferred that wherein this infrared photothermal conversion fiber additionally comprises a dispersant.
It is preferred that wherein this dispersant percentage by weight in this infrared photothermal conversion fiber is between 0.1% and 5%.
It is preferred that wherein the whiteness of this infrared photothermal conversion fiber is more than 76.
In order to reach above-mentioned purpose, the present invention provides the manufacture method of a kind of infrared photothermal conversion fiber, comprises:
One first slurry is provided, wherein this first slurry comprises one first infrared photothermal transition material and one second infrared photothermal transition material, this the first infrared photothermal transition material has a plurality of tungsten oxide microgranule and/or combined oxidation tungsten microgranule, and this second infrared photothermal transition material has a plurality of titanium dioxide fine particles being coated with by antimony-doped stannic oxide；
This first slurry and a macromolecular liquid are mixed to form one second slurry；And
With a nozzle, this second slurry is extruded to an acid solution to form an infrared photothermal conversion fiber.
It is preferred that wherein this first slurry additionally comprises one the 3rd infrared photothermal transition material, the 3rd infrared photothermal transition material has a plurality of antimony-doped stannic oxide microgranule.
Preferably, wherein this first infrared photothermal transition material percentage by weight in this infrared photothermal conversion fiber is between 0.1% and 1%, this the second infrared photothermal transition material percentage by weight in this infrared photothermal conversion fiber is between 0.1% and 5%, and the percentage by weight that the 3rd infrared photothermal transition material is in this infrared photothermal conversion fiber is between 0.1% and 1%.
It is preferred that wherein the mean diameter of this first to the 3rd infrared photothermal transition material in this first slurry is less than 1 micron.
It is preferred that wherein this first slurry additionally comprises a dispersant, this manufacture method additionally comprise grinding this first and this second infrared photothermal transition material to form this first slurry.
It is preferred that wherein this dispersant percentage by weight in this infrared photothermal conversion fiber is between 0.1% and 5%.
It is preferred that wherein this macromolecular liquid is a rayon mucus.
Compared to prior art, in infrared photothermal conversion fiber provided by the present invention in addition to tungsten oxide microgranule and/or combined oxidation tungsten microgranule, also the titanium dioxide fine particles being coated with by antimony-doped stannic oxide is added, therefore the sunlight absorbing wavelength scope of the infrared photothermal conversion fiber of the present invention increases, and makes the heating effect of infrared photothermal conversion fiber promote；If adding antimony-doped stannic oxide microgranule it addition, extra in above-mentioned infrared photothermal conversion fiber, the heating effect of infrared photothermal conversion fiber of the present invention can be promoted further, improve the problem that known heat generating fiber heating effect is the best.Furthermore, the titanium dioxide fine particles being coated with by antimony-doped stannic oxide added in infrared photothermal conversion fiber of the present invention can increase the whiteness of infrared photothermal conversion fiber, improves the shortcoming that known heat generating fiber whiteness is the best.
Accompanying drawing explanation
Fig. 1 is the manufacture method flow chart of infrared photothermal conversion fiber of the present invention；
Fig. 2 is the manufacture method schematic diagram of infrared photothermal conversion fiber of the present invention；
Fig. 3 is the schematic diagram of infrared photothermal conversion fiber of the present invention.
[main element symbol description]
100-the first slurry；110-the first infrared photothermal transition material；112-tungsten oxide microgranule and/or combined oxidation tungsten microgranule；120-the second infrared photothermal transition material；The titanium dioxide fine particles that 122-is coated with by antimony-doped stannic oxide；130-the 3rd infrared photothermal transition material；132-antimony-doped stannic oxide microgranule；140-contains the aqueous solution of dispersant；
200-the second slurry；210-macromolecular liquid；220-nozzle；230-acid solution；
300-infrared photothermal conversion fiber；310-polymer matrix.
Detailed description of the invention
In order to the purpose of the present invention, feature and effect can be had a better understanding and awareness, accompanying drawing below please be coordinate to enumerate embodiment, detailed description as after.
Refer to Fig. 1 and Fig. 2.Fig. 1 is the manufacture method flow chart of infrared photothermal conversion fiber of the present invention.Fig. 2 is the manufacture method schematic diagram of infrared photothermal conversion fiber of the present invention.As shown in the figure, in step 10, manufacture method of the present invention is by one first infrared photothermal transition material 110, one second infrared photothermal transition material 120, one the 3rd infrared photothermal transition material 130, is added to one and grinds to form one first slurry 100 containing mixing in the aqueous solution 140 of dispersant.Wherein, first infrared photothermal transition material 110 has a plurality of tungsten oxide microgranule and/or combined oxidation tungsten microgranule 112, second infrared photothermal transition material 120 has a plurality of titanium dioxide fine particles 122 being coated with by antimony-doped stannic oxide, and the 3rd infrared photothermal transition material 130 has a plurality of antimony-doped stannic oxide microgranule 132.The mean diameter of the microgranule 112,122,132 of the first to the 3rd infrared photothermal transition material 110,120,130 after grinding in the first slurry 100 is less than 1 micron.Dispersant can be water-soluble amine compounds, for example, dispersant can be selected from the group that the siloxanes of the polymer by amino-contained and amino-contained is formed, but the present invention is not limited.
In step 20, the first slurry 100 and a macromolecular liquid 210 are mixed to form one second slurry 200 by the manufacture method of the present invention.Macromolecular liquid 210 can be fiber mucus or regenerated fiber mucus (such as rayon mucus).
In step 30, the second slurry 200 is extruded to an acid solution 230 to form infrared photothermal conversion fiber 300 by the manufacture method of the present invention with a nozzle 220.It addition, when the second slurry 200 is extruded to acid solution 230, plural number bar infrared photothermal conversion fiber 300 can be concurrently formed, is not limited to only form an infrared photothermal conversion fiber 300.Refer to Fig. 3.Fig. 3 is the schematic diagram of infrared photothermal conversion fiber of the present invention.As it is shown on figure 3, infrared photothermal conversion fiber 300 comprises a polymer matrix 310, the first infrared photothermal transition material 110, the second infrared photothermal transition material 120, and the 3rd infrared photothermal transition material 130.Wherein, the microgranule 112,122,132 that the first to the 3rd infrared photothermal transition material 110,120,130 comprises is dispersed in polymer matrix 310.Polymer matrix 310 is that above-mentioned macromolecular liquid 210 is formed via wet spinning mode, and polymer matrix 310 is thread.
In the above-described embodiments, the infrared photothermal conversion fiber 300 of the present invention is to utilize wet spinning mode to be formed, but through being formed by dry spinning method after in other embodiments of the present invention, fiber mucus or regenerated fiber mucus also can be modified by infrared photothermal conversion fiber.
The tungsten oxide microgranule of the first infrared photothermal transition material 110 is to be represented by chemical formula WyOz, and W is tungsten, and O is oxygen, 2.2 < z/y < 3.And the combined oxidation tungsten microgranule in the first infrared photothermal transition material 110 is to be represented by chemical formula MxWyOz, M is the element selecting more than one in H, He, alkali metal, alkaline-earth metal, rare earth element, Cs, Mg, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ir, Ni, Pd, Pt, Cu, Ag, Au, Zn, Cd, Al, Ga, In, Tl, Si, Ge, Sn, Pb, Sb, B, F, P, S, Se, Br, Te, Ti, Nb, V, Mo, Ta, Re, Be, Hf, Os, Bi, I, W is tungsten, O is oxygen, 0.001 < x/y
< 1,2.2 < z/y < 3.
In the manufacture method of infrared photothermal conversion fiber 300 of the present invention, the 3rd infrared photothermal transition material 130 is optionally added, and in other words, infrared photothermal conversion fiber 300 of the present invention is not necessarily intended to comprise the 3rd infrared photothermal transition material 130.Similarly, dispersant is the most optionally added.The first infrared photothermal transition material 110 percentage by weight in infrared photothermal conversion fiber 300 is between 0.1% and 1%, the second infrared photothermal transition material 120 percentage by weight in infrared photothermal conversion fiber 300 is between 0.1% and 5%, and the percentage by weight that the 3rd infrared photothermal transition material 130 is in infrared photothermal conversion fiber 300 is between 0.1% and 1%.It addition, the percentage by weight that dispersant is in infrared photothermal conversion fiber 300 is between 0.1% and 5%.According to above-mentioned configuration, owing to the sunlight absorbing wavelength scope of tungsten oxide microgranule and/or combined oxidation tungsten microgranule is between 900 nanometers to 1700 nanometers, and antimony-doped stannic oxide microgranule and the sunlight absorbing wavelength scope of titanium dioxide fine particles that is coated with by antimony-doped stannic oxide are between 1700 nanometers to 2300 nanometers, infrared photothermal conversion fiber 300 the most of the present invention has bigger sunlight absorbing wavelength scope (between 900 nanometers to 2300 nanometers) compared to the heat generating fiber of prior art, and then make infrared photothermal conversion fiber 300 of the present invention can have preferably heating effect.
For example, refer to table 1.The temperature difference in table 1 is before and after the present invention is irradiated 10 minutes at distance infrared photothermal conversion fiber 30 centimeters with the infrared lamp source of 175 watts, the measurement result of the infrared photothermal conversion fiber that heterogeneity ratio is formed.In comparative example 1, infrared photothermal conversion fiber comprises the 3rd infrared photothermal transition material 130 that percentage by weight is 1%, and this infrared photothermal conversion fiber temperature after infrared lamp source is irradiated 10 minutes increases by 28.5 DEG C.In comparative example 2, infrared photothermal conversion fiber comprises the first infrared photothermal transition material 110 that percentage by weight is 1%, and this infrared photothermal conversion fiber temperature after infrared lamp source is irradiated 10 minutes increases by 27.6 DEG C.In the embodiment of the present invention 1, infrared photothermal conversion fiber comprises the first infrared photothermal transition material 110 that percentage by weight is 1% and the second infrared photothermal transition material 120 that percentage by weight is 0.5%, and this infrared photothermal conversion fiber temperature after infrared lamp source is irradiated 10 minutes increases by 28.8 DEG C.In the embodiment of the present invention 2, infrared photothermal conversion fiber comprises the first infrared photothermal transition material 110 that percentage by weight is 1%, percentage by weight is the second infrared photothermal transition material 120 of 0.5% and the 3rd infrared photothermal transition material 130 that percentage by weight is 0.1%, and this infrared photothermal conversion fiber temperature after infrared lamp source is irradiated 10 minutes increases by 29.9 DEG C.In the embodiment of the present invention 3, infrared photothermal conversion fiber comprises the first infrared photothermal transition material 110 that percentage by weight is 0.5%, percentage by weight is the second infrared photothermal transition material 120 of 0.5% and the 3rd infrared photothermal transition material 130 that percentage by weight is 0.5%, and this infrared photothermal conversion fiber temperature after infrared lamp source is irradiated 10 minutes increases by 30.9 DEG C.
Table 1
From the measurement result of table 1, the infrared photothermal conversion fiber of the embodiment of the present invention 1 to 3 has lifting compared to fiber (comparative example 1) temperature rise effect after irradiation of known interpolation antimony-doped stannic oxide.Additionally, owing to the infrared photothermal conversion fiber of the embodiment of the present invention 1 additionally adds a plurality of titanium dioxide fine particles 122 being coated with by antimony-doped stannic oxide compared to the infrared photothermal conversion fiber of comparative example 2, make the infrared photothermal conversion fiber of the embodiment of the present invention 1 have a bigger sunlight absorbing wavelength scope compared with the infrared photothermal conversion fiber of comparative example 2, and cause the infrared photothermal conversion fiber of the embodiment of the present invention 1 many about 1.2 degree compared to the infrared photothermal conversion fiber of comparative example 2 temperature difference after pre-irradiation.In the infrared photothermal conversion fiber of the embodiment of the present invention 2, a plurality of antimony-doped stannic oxide microgranule 132 is with the addition of again so that the infrared photothermal conversion fiber of the embodiment of the present invention 2 is many about 1.1 degree compared to the infrared photothermal conversion fiber of embodiment 1 temperature difference after pre-irradiation compared to the infrared photothermal conversion fiber of the embodiment of the present invention 1.The infrared photothermal conversion fiber of the embodiment of the present invention 3 is many about 1 degree compared to the infrared photothermal conversion fiber of embodiment 2 temperature difference after pre-irradiation.Therefore, compared to the infrared photothermal conversion fiber of embodiments of the invention 2, the component ratio of the infrared photothermal conversion fiber of the embodiment of the present invention 3 has preferably temperature rise effect after infrared lamp source is irradiated.
It addition, in Table 1, the whiteness of the infrared photothermal conversion fiber of comparative example 1 and 2 is between 69 to 70, and the whiteness of the infrared photothermal conversion fiber of the embodiment of the present invention 1 to 3 is between 76 to 78.Therefore, the titanium dioxide fine particles 132 being coated with by antimony-doped stannic oxide added in infrared photothermal conversion fiber of the present invention, the whiteness of infrared photothermal conversion fiber can be increased.
Refer to table 2, table 2 is to compare to add the different microgranule whiteness for infrared photothermal conversion fiber and the impact of degree of stretching in infrared photothermal conversion fiber.Pure fiber in table 2 is the fiber not adding any microgranule, through measuring that the whiteness of gained is 80 and degree of stretching is 20%.The infrared photothermal conversion fiber of comparative example 3 be comprise the first infrared photothermal transition material that percentage by weight is 1%, percentage by weight be 0.1% the 3rd infrared photothermal transition material and percentage by weight be the titanium dioxide fine particles of 20%, through measuring that the whiteness of gained is 77 and degree of stretching is 4%.The infrared photothermal conversion fiber of the embodiment of the present invention 1 is 78 and degree of stretching is 13% through the whiteness measuring gained.
Table 2
As shown in Table 2.Although the whiteness of the infrared photothermal conversion fiber of the infrared photothermal conversion fiber of comparative example 3 and the embodiment of the present invention 1 is close, but degree of stretching reduces a lot.Therefore, compared to adding titanium dioxide fine particles and the infrared photothermal conversion fiber of antimony-doped stannic oxide microgranule, the titanium dioxide fine particles 132 being coated with by antimony-doped stannic oxide added in infrared photothermal conversion fiber of the present invention, not only can maintain whiteness, also can have enough degree of stretching.
Compared to prior art, in infrared photothermal conversion fiber of the present invention in addition to tungsten oxide microgranule and/or combined oxidation tungsten microgranule, also the titanium dioxide fine particles being coated with by antimony-doped stannic oxide is added, the sunlight absorbing wavelength scope of infrared photothermal conversion fiber the most of the present invention increases, and makes the heating effect of infrared photothermal conversion fiber promote.If adding antimony-doped stannic oxide microgranule it addition, extra in above-mentioned infrared photothermal conversion fiber, the heating effect of infrared photothermal conversion fiber of the present invention can be promoted further, improve the problem that known heat generating fiber heating effect is the best.Furthermore, the titanium dioxide fine particles being coated with by antimony-doped stannic oxide added in infrared photothermal conversion fiber of the present invention can increase the whiteness of infrared photothermal conversion fiber, improves the shortcoming that known heat generating fiber whiteness is the best.
The foregoing is only presently preferred embodiments of the present invention, be not limited to the scope of patent protection of the present invention, other uses the equivalent change etc. that patent of the present invention spirit is made, and all should in like manner belong in the scope of patent protection of the present invention.
Claims (14)
1. an infrared photothermal conversion fiber, it is characterised in that comprise:
One polymer matrix, it is to utilize dry type or wet spinning mode to be formed；
One first infrared photothermal transition material, it has a plurality of tungsten oxide microgranule and/or combined oxidation tungsten microgranule, and this first infrared photothermal transition material is dispersed in this polymer matrix；And
One second infrared photothermal transition material, it has a plurality of titanium dioxide fine particles being coated with by antimony-doped stannic oxide, and this second infrared photothermal transition material is dispersed in this polymer matrix.
2. infrared photothermal conversion fiber as claimed in claim 1, it is characterised in that additionally comprising one the 3rd infrared photothermal transition material, the 3rd infrared photothermal transition material has a plurality of antimony-doped stannic oxide microgranule, and is dispersed in this polymer matrix.
3. infrared photothermal conversion fiber as claimed in claim 2, it is characterized in that, this the first infrared photothermal transition material percentage by weight in this infrared photothermal conversion fiber is between 0.1% and 1%, this the second infrared photothermal transition material percentage by weight in this infrared photothermal conversion fiber is between 0.1% and 5%, and the percentage by weight that the 3rd infrared photothermal transition material is in this infrared photothermal conversion fiber is between 0.1% and 1%.
4. infrared photothermal conversion fiber as claimed in claim 2, it is characterised in that the mean diameter of this first to the 3rd infrared photothermal transition material is less than 1 micron.
5. infrared photothermal conversion fiber as claimed in claim 1, it is characterised in that additionally comprise a dispersant.
6. infrared photothermal conversion fiber as claimed in claim 5, it is characterised in that this dispersant percentage by weight in this infrared photothermal conversion fiber is between 0.1% and 5%.
7. infrared photothermal conversion fiber as claimed in claim 1, it is characterised in that the whiteness of this infrared photothermal conversion fiber is more than 76.
8. the manufacture method of an infrared photothermal conversion fiber, it is characterised in that comprise:
One first slurry is provided, wherein this first slurry comprises one first infrared photothermal transition material and one second infrared photothermal transition material, this the first infrared photothermal transition material has a plurality of tungsten oxide microgranule and/or combined oxidation tungsten microgranule, and this second infrared photothermal transition material has a plurality of titanium dioxide fine particles being coated with by antimony-doped stannic oxide；
This first slurry and a macromolecular liquid are mixed to form one second slurry；And
With a nozzle, this second slurry is extruded to an acid solution to form an infrared photothermal conversion fiber.
9. manufacture method as claimed in claim 8, it is characterised in that this first slurry additionally comprises one the 3rd infrared photothermal transition material, and the 3rd infrared photothermal transition material has a plurality of antimony-doped stannic oxide microgranule.
10. manufacture method as claimed in claim 9, it is characterized in that, this the first infrared photothermal transition material percentage by weight in this infrared photothermal conversion fiber is between 0.1% and 1%, this the second infrared photothermal transition material percentage by weight in this infrared photothermal conversion fiber is between 0.1% and 5%, and the percentage by weight that the 3rd infrared photothermal transition material is in this infrared photothermal conversion fiber is between 0.1% and 1%.
11. manufacture methods as claimed in claim 9, it is characterised in that the mean diameter of this first to the 3rd infrared photothermal transition material in this first slurry is less than 1 micron.
12. manufacture methods as claimed in claim 8, it is characterised in that this first slurry additionally comprises a dispersant, this manufacture method additionally comprise grinding this first and this second infrared photothermal transition material to form this first slurry.
13. manufacture methods as claimed in claim 12, it is characterised in that this dispersant percentage by weight in this infrared photothermal conversion fiber is between 0.1% and 5%.
14. manufacture methods as claimed in claim 8, it is characterised in that this macromolecular liquid is a rayon mucus.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104116751 | 2015-05-26 | ||
| TW104116751A TWI586860B (en) | 2015-05-26 | 2015-05-26 | Infrared photothermal conversion fiber and infrared photothermal conversion fiber manufacturing method |
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| CN106283243A true CN106283243A (en) | 2017-01-04 |
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| CN106939123A (en) * | 2016-01-04 | 2017-07-11 | 台虹科技股份有限公司 | Waterproof moisture-permeable film |
| CN108049007A (en) * | 2017-12-25 | 2018-05-18 | 上海嘉麟杰纺织品股份有限公司 | A kind of napping knitted fabric and preparation method thereof |
| CN110725024A (en) * | 2019-10-24 | 2020-01-24 | 中山大学 | Preparation method of fibrous photothermal conversion material |
| CN111041636A (en) * | 2019-11-27 | 2020-04-21 | 江南大学 | Intelligent heat and moisture driven covering yarn and moisture absorption quick-drying fabric |
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| CN115404580A (en) * | 2021-05-27 | 2022-11-29 | 华楙生技股份有限公司 | Far infrared ray heat-insulating yarn structure |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI586860B (en) | 2017-06-11 |
| TW201641759A (en) | 2016-12-01 |
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