CN109183192A - A kind of polyester fiber for capableing of anti-infrared perspective - Google Patents

A kind of polyester fiber for capableing of anti-infrared perspective Download PDF

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Publication number
CN109183192A
CN109183192A CN201811028831.4A CN201811028831A CN109183192A CN 109183192 A CN109183192 A CN 109183192A CN 201811028831 A CN201811028831 A CN 201811028831A CN 109183192 A CN109183192 A CN 109183192A
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China
Prior art keywords
powder
polyester
polyester fiber
master particle
tio
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Pending
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CN201811028831.4A
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Chinese (zh)
Inventor
谢妮珍
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Guangzhou Xiaonan Technology Co Ltd
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Guangzhou Xiaonan Technology Co Ltd
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Priority to CN201811028831.4A priority Critical patent/CN109183192A/en
Publication of CN109183192A publication Critical patent/CN109183192A/en
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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
    • 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
    • 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
    • D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent

Abstract

This application involves a kind of polyester fibers for capableing of anti-infrared perspective, and the polyester fiber is with polyester slice, the first polyester master particle and the second polyester master particle through melting blended be prepared；First polyester master particle includes composite granule, and second polyester master particle includes metal-oxide powder；Wherein, the composite granule is made of ZrC powder, SiC powder, WC powder and Mica Mine；The metal-oxide powder is by TiO2Powder, SnO2Powder, WO3Powder and NiO powder composition.

Description

A kind of polyester fiber for capableing of anti-infrared perspective
Technical field
This application involves functional polyester fibre technology field, more particularly to a kind of polyester for capableing of anti-infrared perspective are fine Dimension.
Background technique
Polyester fiber is a kind of important synthetic fibers, has good anti-organic solvent and wash durability, preferable The stability of corrosion resistance, preferable acid and weak base, the clothing being made by it is prolonged endurable, and electrical insulating property is good.Current numerous skills Art scheme is related to the modification to polyester fiber functionalization, such as polyester fiber is made to have the performances such as antibacterial, far infrared, antistatic； However, few technical solutions are related to the anti-infrared perspective function of polyester fiber.
In the prior art, the photosensitive products such as digital camera are not only able to receive visible light, for the close red of 700-1200nm Outer light also has photoperceptivity, and since infrared light wavelength is longer than visible light, some more frivolous, no so as to penetrate Transparent garment material, therefore, Polyester Fibers can be realized infrared imaging to a certain extent, this brings very to consumer Big inconvenience.
Summary of the invention
It is one of at least to solve the above problems, the present invention is intended to provide a kind of polyester fiber for capableing of anti-infrared perspective.
A kind of polyester fiber for capableing of anti-infrared perspective is provided in the embodiment of the present invention, the polyester fiber is with poly- Ester slice, the first polyester master particle and the second polyester master particle are melted blended be prepared；First polyester master particle includes multiple Powder is closed, second polyester master particle includes metal-oxide powder；Wherein, the composite granule is by ZrC powder, SiC powder Body, WC powder and Mica Mine composition；The metal-oxide powder is by TiO2Powder, SnO2Powder, WO3Powder and NiO powder Composition.
The technical solution that the embodiment of the present invention provides can include the following benefits:
The present invention is by melting blended, the first polyester master particle for polyester slice, the first polyester master particle and the second polyester master particle It can cooperate with and play a role with the second polyester master particle, absorption for infrared ray and reflection is unexpected greatly improves, from And enhance the anti-transparent effect of polyester fiber.
The additional aspect of the application and advantage will be set forth in part in the description, and will partially become from the following description It obtains obviously, or recognized by the practice of the application.It should be understood that above general description and following detailed description are only Be it is exemplary and explanatory, the application can not be limited.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings Other attached drawings.
Fig. 1 is the preparation flow figure of polyester fiber described in embodiment of the present invention.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Embodiments herein is related to a kind of polyester fiber for capableing of anti-infrared perspective, passes through in the polyester fiber of the application The addition of filler produces unexpected beneficial effect, so that polyester fiber has good absorption and reflection to infrared ray Effect, and then the polyester fiber has anti-transparent effect to infrared ray.
First embodiment is related to a kind of polyester fiber for capableing of anti-infrared perspective, which is with polyester slice, the One polyester master particle and the second polyester master particle are melted blended be prepared.
It is blended by melting polyester slice, the first polyester master particle and the second polyester master particle in disclosed technique scheme, the One polyester master particle and the second polyester master particle can cooperate with the absorption to play a role, for infrared ray and reflection unexpected big It is big to improve, to enhance the anti-transparent effect of polyester fiber.
It is enforceable, in melting blending process, the quality accounting point of first polyester master particle and the second polyester master particle Not Wei 3~6%, 1-4%, surplus is polyester slice.
Preferably, in melting blending process, the quality accounting of first polyester master particle and the second polyester master particle is distinguished It is 3%, 2%, surplus is polyester slice.
In the present embodiment, the first polyester master particle is to mix composite granule with polyester powder, obtain through being granulated, In, in terms of content, the quality accounting of composite granule is 20% in the first polyester master particle.
It is enforceable, the composite granule by ZrC powder, SiC powder, WC powder and Mica Mine it is ground, calcining form.
For the high energy light wave of 0.6eV (wavelength is 2 microns), ZrC can be good at absorbing and being converted into thermal energy, right It is then reflected in energy lower than 0.6eV light wave；Since the photon energy of near-infrared radiation is 0.5~1.8eV, so most Near infrared light can be absorbed by ZrC, and therefore, ZrC plays infrared ray positive assimilation effect in the composite granule； In addition, further including SiC, WC and Mica Mine in composite granule, wherein Mica Mine can be constituted above-mentioned substance as buffer Compound infrared absorbing agents have unexpected assimilation effect for the infrared ray in wider frequency range.
In the present embodiment, the quality proportioning of above-mentioned composite granule: ZrC powder, SiC powder, WC powder, mica is also disclosed The mass fraction of mine is respectively 15 parts, 3 parts, 4 parts, 7 parts；
Preferably, the partial size of ZrC powder is 300-500nm；
Preferably, the partial size of SiC powder is 2nm；
Preferably, the partial size of WC powder is 1 μm；
Preferably, the partial size of Mica Mine is 1~2 μm.
In the present embodiment, the second polyester master particle is to mix metal-oxide powder with polyester powder, obtain through being granulated , wherein in terms of content, the quality accounting of metal-oxide powder is 25% in the second polyester master particle.
It is enforceable, it include TiO in the metal-oxide powder2Powder, SnO2Powder, WO3Powder and NiO powder are It is above-mentioned powder is ground, calcining composition.
Titanium dioxide is a kind of important semiconductor material, has unique property, antibiotic and sterilizing, wastewater treatment, It is widely used in terms of antifog and self-cleaning function and air cleaning, in the application, by TiO2Powder, SnO2Powder, WO3Powder With NiO powder mix constitute metal-oxide powder, the second polyester master particle is then prepared, the metal-oxide powder for Infrared ray has stronger reflecting effect, and in conjunction with the first polyester master particle, the reflection and absorption aspects near infrared ray are common It plays a role, while improving absorption and reflection of the fiber near infrared ray, play unexpected anti-infrared perspective function.
In the present embodiment, the quality proportioning of above-mentioned metal-oxide powder: TiO is also disclosed2Powder, SnO2Powder, WO3 The mass fraction of powder and NiO powder is respectively 10 parts, 2 parts, 3 parts, 1 part；
Preferably, TiO2The partial size of powder is 50nm；
Preferably, SnO2The partial size of powder is 100nm；
Preferably, WO3The partial size of powder is 500nm；
Preferably, the partial size of NiO powder is 30nm.
In view of better reflecting effect, in the second polyester master particle, the partial size of metal-oxide powder is generally lower than first The partial size of composite granule in polyester master particle.
Second embodiment is related to a kind of polyester fiber for capableing of anti-infrared perspective, on the basis of first embodiment, difference Be in:
Above-mentioned TiO2Powder is doped with CuO, doping 2.5wt.%；
Wherein, TiO is adulterated2The preparation process of powder are as follows:
The anatase titania powder of CuO containing 2.5wt.% is dispersed in dehydrated alcohol, suspension is formed；It will hang Supernatant liquid is stirred continuously to ethyl alcohol evaporating completely at 90 DEG C；Then it is ground successively in 2h and 750 DEG C of calcining 1h of 450 DEG C of calcinings Doping TiO is obtained after mill2Powder.
Further explanation is made to the present invention combined with specific embodiments below:
Embodiment 1
It the following is the preparation process of polyester fiber of the present invention:
Step 1, preparation doping TiO2Powder
The anatase titania powder of CuO containing 2.5wt.% is dispersed in dehydrated alcohol, suspension is formed；It will hang Supernatant liquid is stirred continuously to ethyl alcohol evaporating completely at 90 DEG C；Then it is ground successively in 2h and 750 DEG C of calcining 1h of 450 DEG C of calcinings Doping TiO is obtained after mill2Powder；
Step 2 prepares metal-oxide powder
According to mass ratio, TiO will be adulterated2Powder, SnO2Powder, WO3Powder and NiO powder are mixed by ball mill grinding It closes, then mixed powder and corundum ball, water is made into the slurries of 1:1:6, and 0.5% lauryl sodium sulfate is added, in rolling Dynamic ball mill grinding 20 hours, then in 310 DEG C~350 DEG C calcining 3h, the powder of calcining was dispersed, crushes, grinds, and obtained gold Belong to oxide powder；
Step 3, the second polyester master particle of preparation
Metal-oxide powder is mixed with polyester powder, is granulated to obtain the second polyester master particle through screw rod；
Step 4 prepares composite granule
According to mass ratio, ZrC powder, SiC powder, WC powder and Mica Mine are mixed by ball mill grinding, then Mixed powder and corundum ball, water are made into the slurries of 1:1:4, and 0.3% silane coupling agent is added, is ground in rotary mill 30 hours, then in 400 DEG C of calcining 2.5h, the powder of calcining was dispersed, crushes, grinds, and obtained composite granule；
Step 5, the first polyester master particle of preparation
Composite granule is mixed with polyester powder, is granulated to obtain the first polyester master particle through screw rod；
Step 6 prepares polyester fiber
It weighs the first polyester master particle and the second polyester master particle and polyester slice carries out combination drying；It is dry dry in vacuum drum It carries out in dry machine, extracts moisture with air by vacuum system, drying temperature is 130 DEG C；Raw material after drying is in spiral shell Melt after the lower melting of bar extruder effect is pumped in homogeneous removal of impurities blender through melt carries out homogenization removal of impurities processing, melt It is 30min~90min in the residence time of homogeneous removal of impurities blender；Polyester fondant after homogeneous removal of impurities is pumped to second level through melt Filter, filtered melt enter spinning manifold after being set the blend melt on pipeline, and condition of spinning manifold temperature is controlled 250 ~280 DEG C；Fiber after spinning is carried out drawing-off to process to get the polyester fiber.
Wherein, in melting blending process, the quality accounting of first polyester master particle and the second polyester master particle is respectively 3%, 1%, surplus is polyester slice.
Mechanical property: filament number 1.2dtex, breaking strength 3.3cN/dtex, elongation at break 36%.
Ir transmissivity: it is saturating that near-infrared is carried out to polyester fiber under 950nm wavelength using ultraviolet-visible spectrophotometer Rate test is penetrated, discovery transmissivity is 6.8%.
Embodiment 2
It the following is the preparation process of polyester fiber of the present invention:
Step 1, preparation doping TiO2Powder
The anatase titania powder of CuO containing 2.5wt.% is dispersed in dehydrated alcohol, suspension is formed；It will hang Supernatant liquid is stirred continuously to ethyl alcohol evaporating completely at 90 DEG C；Then it is ground successively in 2h and 750 DEG C of calcining 1h of 450 DEG C of calcinings Doping TiO is obtained after mill2Powder；
Step 2 prepares metal-oxide powder
According to mass ratio, TiO will be adulterated2Powder, SnO2Powder, WO3Powder and NiO powder are mixed by ball mill grinding It closes, then mixed powder and corundum ball, water is made into the slurries of 1:1:6, and 0.5% lauryl sodium sulfate is added, in rolling Dynamic ball mill grinding 20 hours, then in 310 DEG C~350 DEG C calcining 3h, the powder of calcining was dispersed, crushes, grinds, and obtained gold Belong to oxide powder；
Step 3, the second polyester master particle of preparation
Metal-oxide powder is mixed with polyester powder, is granulated to obtain the second polyester master particle through screw rod；
Step 4 prepares composite granule
According to mass ratio, ZrC powder, SiC powder, WC powder and Mica Mine are mixed by ball mill grinding, then Mixed powder and corundum ball, water are made into the slurries of 1:1:4, and 0.3% silane coupling agent is added, is ground in rotary mill 30 hours, then in 400 DEG C of calcining 2.5h, the powder of calcining was dispersed, crushes, grinds, and obtained composite granule；
Step 5, the first polyester master particle of preparation
Composite granule is mixed with polyester powder, is granulated to obtain the first polyester master particle through screw rod；
Step 6 prepares polyester fiber
It weighs the first polyester master particle and the second polyester master particle and polyester slice carries out combination drying；It is dry dry in vacuum drum It carries out in dry machine, extracts moisture with air by vacuum system, drying temperature is 130 DEG C；Raw material after drying is in spiral shell Melt after the lower melting of bar extruder effect is pumped in homogeneous removal of impurities blender through melt carries out homogenization removal of impurities processing, melt It is 30min~90min in the residence time of homogeneous removal of impurities blender；Polyester fondant after homogeneous removal of impurities is pumped to second level through melt Filter, filtered melt enter spinning manifold after being set the blend melt on pipeline, and condition of spinning manifold temperature is controlled 250 ~280 DEG C；Fiber after spinning is carried out drawing-off to process to get the polyester fiber.
Wherein, in melting blending process, the quality accounting of first polyester master particle and the second polyester master particle is respectively 6%, 4%, surplus is polyester slice.
Mechanical property: filament number 1.2dtex, breaking strength 3.5cN/dtex, elongation at break 33%.
Ir transmissivity: it is saturating that near-infrared is carried out to polyester fiber under 950nm wavelength using ultraviolet-visible spectrophotometer Rate test is penetrated, discovery transmissivity is 6.4%.
Embodiment 3
It the following is the preparation process of polyester fiber of the present invention:
Step 1, preparation doping TiO2Powder
The anatase titania powder of CuO containing 2.5wt.% is dispersed in dehydrated alcohol, suspension is formed；It will hang Supernatant liquid is stirred continuously to ethyl alcohol evaporating completely at 90 DEG C；Then it is ground successively in 2h and 750 DEG C of calcining 1h of 450 DEG C of calcinings Doping TiO is obtained after mill2Powder；
Step 2 prepares metal-oxide powder
According to mass ratio, TiO will be adulterated2Powder, SnO2Powder, WO3Powder and NiO powder are mixed by ball mill grinding It closes, then mixed powder and corundum ball, water is made into the slurries of 1:1:6, and 0.5% lauryl sodium sulfate is added, in rolling Dynamic ball mill grinding 20 hours, then in 310 DEG C~350 DEG C calcining 3h, the powder of calcining was dispersed, crushes, grinds, and obtained gold Belong to oxide powder；
Step 3, the second polyester master particle of preparation
Metal-oxide powder is mixed with polyester powder, is granulated to obtain the second polyester master particle through screw rod；
Step 4 prepares composite granule
According to mass ratio, ZrC powder, SiC powder, WC powder and Mica Mine are mixed by ball mill grinding, then Mixed powder and corundum ball, water are made into the slurries of 1:1:4, and 0.3% silane coupling agent is added, is ground in rotary mill 30 hours, then in 400 DEG C of calcining 2.5h, the powder of calcining was dispersed, crushes, grinds, and obtained composite granule；
Step 5, the first polyester master particle of preparation
Composite granule is mixed with polyester powder, is granulated to obtain the first polyester master particle through screw rod；
Step 6 prepares polyester fiber
It weighs the first polyester master particle and the second polyester master particle and polyester slice carries out combination drying；It is dry dry in vacuum drum It carries out in dry machine, extracts moisture with air by vacuum system, drying temperature is 130 DEG C；Raw material after drying is in spiral shell Melt after the lower melting of bar extruder effect is pumped in homogeneous removal of impurities blender through melt carries out homogenization removal of impurities processing, melt It is 30min~90min in the residence time of homogeneous removal of impurities blender；Polyester fondant after homogeneous removal of impurities is pumped to second level through melt Filter, filtered melt enter spinning manifold after being set the blend melt on pipeline, and condition of spinning manifold temperature is controlled 250 ~280 DEG C；Fiber after spinning is carried out drawing-off to process to get the polyester fiber.
Wherein, in melting blending process, the quality accounting of first polyester master particle and the second polyester master particle is respectively 3%, 2%, surplus is polyester slice.
Mechanical property: filament number 1.4dtex, breaking strength 2.8cN/dtex, elongation at break 29%.
Ir transmissivity: it is saturating that near-infrared is carried out to polyester fiber under 950nm wavelength using ultraviolet-visible spectrophotometer Rate test is penetrated, discovery transmissivity is 6.1%.
Embodiment 4
The present embodiment on that basis of example 1, the difference is that, the TiO2Powder is undoped with CuO.
Wherein, in melting blending process, the quality accounting of first polyester master particle and the second polyester master particle is respectively 3%, 2%, surplus is polyester slice.
Mechanical property: filament number 1.7dtex, breaking strength 3.5cN/dtex, elongation at break 37%.
Ir transmissivity: it is saturating that near-infrared is carried out to polyester fiber under 950nm wavelength using ultraviolet-visible spectrophotometer Rate test is penetrated, discovery transmissivity is 6.0%.
The foregoing is merely preferred modes of the invention, are not intended to limit the invention, all in spirit and original of the invention Within then, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (9)

1. a kind of polyester fiber for capableing of anti-infrared perspective, which is characterized in that the polyester fiber is gathered with polyester slice, first Ester master batch and the second polyester master particle are melted blended be prepared；First polyester master particle includes composite granule, and described the Dimer ester master batch includes metal-oxide powder；Wherein, the composite granule is by ZrC powder, SiC powder, WC powder and cloud Female mine composition；The metal-oxide powder is by TiO2Powder, SnO2Powder, WO3Powder and NiO powder composition.
2. polyester fiber according to claim 1, which is characterized in that in polyester fiber, first polyester master particle and The quality accounting of dimer ester master batch is respectively 3~6%, 1-4%, and surplus is polyester slice.
3. polyester fiber according to claim 2, which is characterized in that in polyester fiber, first polyester master particle and The quality accounting of dimer ester master batch is respectively 3%, 2%, and surplus is polyester slice.
4. polyester fiber according to claim 1, which is characterized in that the quality accounting of composite granule in the first polyester master particle It is 20%.
5. polyester fiber according to claim 4, which is characterized in that in composite granule, ZrC powder, SiC powder, WC powder Body, Mica Mine mass fraction be respectively 15 parts, 3 parts, 4 parts, 7 parts.
6. polyester fiber according to claim 1, which is characterized in that in metal-oxide powder, TiO2Powder, SnO2Powder Body, WO3The mass fraction of powder and NiO powder is respectively 10 parts, 2 parts, 3 parts, 1 part.
7. polyester fiber according to claim 1, which is characterized in that the TiO2Powder is doped with CuO, doping 2.5wt.%.
8. polyester fiber according to claim 7, which is characterized in that
The doping TiO2The preparation process of powder are as follows:
The anatase titania powder of CuO containing 2.5wt.% is dispersed in dehydrated alcohol, suspension is formed；By suspension It is stirred continuously at 90 DEG C to ethyl alcohol evaporating completely；Then by it successively in 2h and 750 DEG C of calcining 1h of 450 DEG C of calcinings, after grinding Obtain doping TiO2Powder.
9. according to claim 1 or polyester fiber described in any one of 7, which is characterized in that the preparation of the polyester fiber Journey:
Step 1, preparation doping TiO2Powder
The anatase titania powder of CuO containing 2.5wt.% is dispersed in dehydrated alcohol, suspension is formed；By suspension It is stirred continuously at 90 DEG C to ethyl alcohol evaporating completely；Then by it successively in 2h and 750 DEG C of calcining 1h of 450 DEG C of calcinings, after grinding Obtain doping TiO2Powder；
Step 2 prepares metal-oxide powder
According to mass ratio, TiO will be adulterated2Powder, SnO2Powder, WO3Powder and NiO powder are mixed by ball mill grinding, so Mixed powder and corundum ball, water are made into the slurries of 1:1:6 afterwards, and 0.5% lauryl sodium sulfate is added, in rolling ball milling Machine is ground 20 hours, and then in 310 DEG C~350 DEG C calcining 3h, the powder of calcining is dispersed, crushes, grinds, and obtains metal oxidation Powder；
Step 3, the second polyester master particle of preparation
Metal-oxide powder is mixed with polyester powder, is granulated to obtain the second polyester master particle through screw rod；
Step 4 prepares composite granule
According to mass ratio, ZrC powder, SiC powder, WC powder and Mica Mine are mixed by ball mill grinding, then will be mixed It closes powder and corundum ball, water is made into the slurries of 1:1:4, and 0.3% silane coupling agent is added, it is small in rotary mill grinding 30 When, then in 400 DEG C of calcining 2.5h, the powder of calcining is dispersed, crushes, grinds, and obtains composite granule；
Step 5, the first polyester master particle of preparation
Composite granule is mixed with polyester powder, is granulated to obtain the first polyester master particle through screw rod；
Step 6 prepares polyester fiber
It weighs the first polyester master particle and the second polyester master particle and polyester slice carries out combination drying；Drying is in vacuum drum drying machine Middle progress extracts moisture with air by vacuum system, and drying temperature is 130 DEG C；Raw material after drying is squeezed in screw rod The melt after the lower melting of machine effect is pumped in homogeneous removal of impurities blender through melt out carries out homogenization removal of impurities processing, and melt is equal The residence time of matter removal of impurities blender is 30min~90min；Polyester fondant after homogeneous removal of impurities is pumped to secondary filtration through melt Device, filtered melt, which is set after the blend melt on pipeline, enters spinning manifold, condition of spinning manifold temperature control 250~ 280℃；Fiber after spinning is carried out drawing-off to process to get the polyester fiber.
CN201811028831.4A 2018-09-05 2018-09-05 A kind of polyester fiber for capableing of anti-infrared perspective Pending CN109183192A (en)

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Application Number Priority Date Filing Date Title
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CN101279761A (en) * 2008-05-27 2008-10-08 中南大学 Preparation of cupric oxide doped with titanium dioxide gradient film
CN102786083A (en) * 2012-06-08 2012-11-21 合肥工业大学 Preparation method of titanium dioxide nano hollow ball
CN103212416A (en) * 2013-05-09 2013-07-24 中国科学院新疆理化技术研究所 Preparation method of titanium dioxide coated nano-copper with core-shell structure
CN104722324A (en) * 2015-04-02 2015-06-24 南昌航空大学 Method for preparing Ag-g-C3N4/TiO2 ternary complex by three-step method
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