CN101187079A - Antibiotic ultraviolet-resistant composite function health fiber - Google Patents
Antibiotic ultraviolet-resistant composite function health fiber Download PDFInfo
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- CN101187079A CN101187079A CNA2007101790483A CN200710179048A CN101187079A CN 101187079 A CN101187079 A CN 101187079A CN A2007101790483 A CNA2007101790483 A CN A2007101790483A CN 200710179048 A CN200710179048 A CN 200710179048A CN 101187079 A CN101187079 A CN 101187079A
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- 239000000835 fiber Substances 0.000 title claims abstract description 80
- 230000036541 health Effects 0.000 title claims abstract description 34
- 230000003115 biocidal effect Effects 0.000 title claims description 52
- 239000002131 composite material Substances 0.000 title claims description 30
- 239000000843 powder Substances 0.000 claims abstract description 38
- 229910003480 inorganic solid Inorganic materials 0.000 claims abstract description 26
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004744 fabric Substances 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 150000001875 compounds Chemical group 0.000 claims abstract description 8
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 8
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 5
- 239000011787 zinc oxide Substances 0.000 claims abstract description 5
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 19
- 229920002521 macromolecule Polymers 0.000 claims description 11
- 230000004913 activation Effects 0.000 claims description 10
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 8
- 239000007983 Tris buffer Substances 0.000 claims description 8
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 8
- 229910000077 silane Inorganic materials 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 230000004927 fusion Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000010035 extrusion spinning Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 claims description 3
- 235000019628 coolness Nutrition 0.000 claims description 2
- 238000005453 pelletization Methods 0.000 claims description 2
- 239000003242 anti bacterial agent Substances 0.000 claims 2
- 238000009987 spinning Methods 0.000 abstract description 29
- 239000007790 solid phase Substances 0.000 abstract description 17
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 11
- 241000894006 Bacteria Species 0.000 abstract description 5
- 241000233866 Fungi Species 0.000 abstract description 4
- 230000002147 killing effect Effects 0.000 abstract description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 241000192125 Firmicutes Species 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 2
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- 230000035699 permeability Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000004408 titanium dioxide Substances 0.000 abstract 1
- 230000006870 function Effects 0.000 description 34
- 241000222122 Candida albicans Species 0.000 description 7
- 241000588724 Escherichia coli Species 0.000 description 7
- 241000191967 Staphylococcus aureus Species 0.000 description 7
- 229940095731 candida albicans Drugs 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
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- 208000002177 Cataract Diseases 0.000 description 2
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- 238000011085 pressure filtration Methods 0.000 description 1
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Abstract
The invention discloses an antibacterial anti-ultraviolet compound function health fiber. The antibacterial anti-ultraviolet compound function health fiber uses compound function health fiber master batches and is made through melting and extruding spinning in a high speed. The compound function health fiber master batches comprise 10-35 wt% antibacterial anti-ultraviolet powder, the inorganic solid phase nano-scaled powder comprises the following materials which are nano-scaled titanium dioxide, nano-scaled silicon dioxide, nano-scaled zinc oxide and nano-scaled silver nitrate. The antibacterial anti-ultraviolet fiber of the invention has an obvious killing effect for gram-negative bacteria and gram-positive bacteria which are produced by a human body and particularly has a killing efficacy for fungus which is produced by the human body and is affect by external environment, corresponding solid phase materials have an efficient blocking absorption for excess ultraviolet light of sunlight, fiber permeability, hygroscopicity, dyeing evenness and conductivity are increased, thereby increasing the comfort and the drapability of fiber fabric.
Description
Technical field
The present invention relates to chemical fibre and manufacturing thereof, specifically, the present invention is a kind of antibiotic ultraviolet-resistant composite function (P
A-6, P
A-66, PP, PET) health fiber.
Background technology
At present, along with improving constantly of people's living standard, wearing the clothes no longer is simple screening body and warming.Requirement to its healthy functions will be more and more high, and market demand also can be increasing.Require to feel nice and cool, prevent bacterium infringement and ultraviolet injury to human body summer, is people's common aspiration.If can utilize these hopes of realization of the clothes nature of dress, will be that people dream of.
Human body is the positive and negative bacterium of representative except growing with staphylococcus aureus and Escherichia coli, and the obstinate fungi that indivedual positions grow and pollute is difficult to overcome especially.The ultraviolet ray of 200-400nm wavelength shines on the human body, can cause the generation of diseases such as dermatitis, skin cancer and cataract.My company is fused to and is spun into synthetic fiber (P in the resin through researching and developing out for many years efficient uvioresistant and anti-yin and yang attribute bacterial components, particularly inorganic solid matter that can be effectively antibiotic
A-6, P
A-66, PP, PET) overcome the simple way that is coated on fiber surface on the market, become the efficient composite function health fiber that function does not forever wane.
Summary of the invention
One of the object of the invention is to propose a kind of textile (P that prevents that uv damage and antibacterium from growing that human body is had
A-6, P
A-66, PP, PET) antibiotic, anti-ultraviolet function health fiber.Wealthy adds under the constant situation of inorganic solid matter in fiber, changes spinning chips (P
A-6, P
A-66, PP, PET) can be spun into other composite functional synthetic fiber.Because adopt the spinning of master batch fusion high speed method, the function of the feasible composite function health synthetic fiber of making is lasting.
Two of the object of the invention is, proposes a kind of inorganic solid matter (nanometer grade powder is also referred to as " antibiotic ultraviolet-resistant powder ") preparation combination that ultraviolet ray is had refraction, reflection, absorption, and this combination has efficiently uvioresistant.Be fused in the fiber by proportioning combination of the present invention, can reach more than 99.8% ultraviolet ray (200-400nm) blocking-up rate.The present invention add silver content can reach 6～10% plant silver-colored inorganic solid matter (nanometer grade powder), to the yin and yang attribute bacterium, be the fungi of representative with the Candida albicans particularly, sterilizing rate can reach more than 99.5%.Adopt silver ion for sterilization to have safe, efficient, lasting effect.
Three of the object of the invention is to propose multiple inorganic solid matter (nanometer grade powder), the method for high degree of dispersion in spinning melt.For making the fiber function efficient, must adopt active extremely strong nano grade inorganic solid phase powder.The use of nanometer grade powder, importantly scattering problem disperses unsuccessful meeting bring very big difficulty to melting high-speed spinning, even can not spin.
The present invention adopts: high degree of dispersion, high temperature dewater after the activation between a, the inorganic solid matter, immediately high temperature, high-speed stirred.B, the suitable interfacial reaction agent (silane coupler) of selection are coated inorganic solid phase powder particle surface, and be minimum with cornerite between one-tenth high polymer and particle, impels the dispersiveness of inorganic solid phase particles in organic polymer.C, adopt forward MULTILAYER COMPOSITE filter pressure filtration before the twin-screw and screw rod die head, increase and contain kneading, cutting, the repeatedly shunting of inorganic solid phase nano-powder in high polymer molten, to reach the purpose of high degree of dispersion.D, the high-quality macromolecule wax of employing are the dispersant of inorganic solid phase nano-powder.
In sum, repeatedly take to strengthen the dispersion measure, make inorganic solid phase nano-powder in macromolecule melt, be able to abundant dispersion.When the master batch that makes quantitatively continuously adds in the spinning chips spinning, stop the generation of melten gel particle in the melt, made the high speed spinning of composite function health fiber to carry out smoothly.
Four of the object of the invention is, optimizes antioxygen heat-resistant agent component in the high-speed spinning functional agglomerate, in processing master batch process, prevented the polymer molecular weight reduction.It is the antioxygen heat-resistant agent that the present invention adopts tris phosphite, makes the relative viscosity of master batch only reduce 0.2-0.3.Joined in the spinning melt by 1: 9 like this, take suitable spinning technique again, its total viscosity can not influence the spinning primary liquidity, has guaranteed to spin speed spinning smoothly under 4300 meters/minute situations.
Five of the object of the invention is that proposition one cover contains a certain amount of, guarantees the melt of antibiotic, anti-ultraviolet inorganic solid phase powder, the technology of carrying out melting high-speed spinning and back processing.
Spinning of the present invention is taked: spinning body temperature is at 260～270 ℃, the also comparable normal (P of spinning screw temperature
A-6, P
A-66, PP, PET) spinning reduces about 5 ℃.Spinning window chilling temperature can be decided to be about 18～21 ℃, and humidity can be decided to be more than the 70wt%.Just fine (POY) adds oily 7-9%.
Back processing (DTY processing): drafting false twisting adds the bullet method in adopting.D, Y are than being 14-16.Drafting multiple adopts 1.5-1.6 doubly.Last oil mass 3-3.5wt% (percentage by weight that is equivalent to the DTY fiber).
The present invention is at (P
A-6, P
A-66, PP, PET) embody in the fiber human body had antibiotic, uvioresistant health care, optimize inorganic solid phase nano-powder combination with above two functions, sneak into (P by the extrusion spinning of fusion high speed
A-6, P
A-66, PP, PET) in the spinning melt, spinning forms (P
A-6, P
A-66, PP, PET) antibiotic, ultraviolet-resistant composite function health fiber.This fiber has health care, but does not change fibrillation characteristics and weavability.
The present invention solves the technical scheme that its technical problem takes:
The antibiotic ultraviolet-resistant powder is made up of following inorganic solid matter: Nano titanium dioxide, nanometer grade silica, Nano-class zinc oxide and nanoscale silver nitrate.Wherein, the silver content of nanoscale silver nitrate is 6～10wt%.
In this antibiotic ultraviolet-resistant powder, each component adopts following percentage by weight:
Nano titanium dioxide 13～16wt%
Nanometer grade silica 16～18wt%
Nano-class zinc oxide 22～15wt%
Nanoscale silver nitrate 49～51wt%.
A kind of composite function health fiber master batch includes the above-mentioned antibiotic ultraviolet-resistant powder of 20～30wt%.This composite function health fiber master batch is made up of the component of following weight:
Antibiotic ultraviolet-resistant powder: the 10～35wt% that is equivalent to master batch weight.
Do section: the 88～59wt% that is equivalent to master batch weight.
Tris phosphite: the 0.4～0.6wt ‰ that is equivalent to do section weight.
Silane coupler: the 2～6wt% that is equivalent to antibiotic ultraviolet-resistant powder weight.
Macromolecule wax: the 2～6wt% that is equivalent to master batch weight.
Wherein, dried section is P
A-6, P
A-66, PP or PET do section.The effect of tris phosphite is the antioxygen heat-resistant agent, and silane coupler is the interfacial reaction agent, and macromolecule wax is a dispersant.
The preparation method of this composite function health fiber master batch comprises following steps:
A. the antibiotic ultraviolet-resistant powder activation that dewaters: 110-145 ℃ by oven dry to the activation 2～6 hours that dewaters of this powder
B. the antibiotic ultraviolet-resistant powder of activation of dewatering is directly put into height and is stirred machine, causes high speed 1300rpm by low speed 200rpm and stirs; Under 130～145 ℃ of temperature, turning round stops heating after 5～10 minutes, make height stir the machine temperature and reduce to 110～125 ℃;
C. add silane coupler during low speed 200rpm, high speed 1300rpm stirred 5～7 minutes in the time of 110～125 ℃;
D. low speed 200rpm adds dried section, stirs 5～7 minutes at 125～130 ℃ of high speed 1300rpm;
E. low speed 200rpm adds tris phosphite, stirs 5～7 minutes at 120 ℃ of high speed 1300rpm;
F. low speed 200rpm adds macromolecule wax, stirs 3～5 minutes at 110～120 ℃ of high speed 1300rpm.
G. highly stir discharging and enter the cooling and stirring machine, 26～38 ℃ of indirect water-baths coolings 8～15 minutes.Make height and mix compound.
H. highly mix compound and enter twin (double) screw extruder, in 220-265 ℃ temperature make a bet bar, water-cooled, pelletizing makes functional agglomerate;
M. functional agglomerate advances 110～120 ℃ of dryer drums, vacuumizes balance 2～3 hours, make the composite function health master batch moisture≤500PPm.(PET is also lower)
A kind of antibiotic ultraviolet-resistant composite function health fiber uses the above-mentioned composite function health fiber master batch of stating, and makes by the extrusion spinning of fusion high speed.Fusion high speed extrusion spinning technology as shown in Figure 1.And and then make various fabrics by antibiotic ultraviolet-resistant composite function health fiber, as anti-bacteria cloth, socks, clothes etc.
Advantage of the present invention is:
Fiber has shielding action to ultraviolet ray.Thereby reduced ultraviolet ray and human body has been caused diseases such as dermatitis, skin cancer and cataract.Simultaneously,, blocked the radiation that ultraviolet irradiation has also just reduced heat energy, under the general square one, can reduce temperature 2-3 degree, the sensation of " the slow and cool of heat gets soon " has been arranged simultaneously because ultraviolet ray also is a kind of luminous energy.
The present invention's antibiotic, uvioresistant fiber, Gram-negative bacteria and gram-positive bacteria (is representative with Escherichia coli and staphylococcus aureus) that human body is produced have the effect of killing, and the fungi (is representative with the Candida albicans) that the indivedual positions of human body are produced also has sizable killing action.As shown in table 1.
Table 1 fungistatic effect table
| The sample title | Bacteriostasis rate (%) | ||
| Escherichia coli (8099) | Staphylococcus aureus (ATCC 6538) | Candida albicans (ATCC 10231) | |
| Silver is anti-bacteria cloth (washing 100 times) | 99.8 | 99.6 | 99.9 |
| Fiber anti-bacterial fibre fabric | ＞99.95 | ＞99.98 | ＞99.90 |
The detection foundation of this table 1 is Ministry of Public Health's " disinfection technology standard " of version in 2002.Because the bacteriostasis rate of Escherichia coli, staphylococcus aureus and Candida albicans all greater than 99%, according to the evaluation regulation of " disinfection technology standard " (version in 2002), is assert that this silver is that anti-bacteria cloth and PA-6 anti-bacterial fibre fabric all have antibacterial action.
In addition, fabric of the present invention has the antibiotic property of wide spectrum, and hundreds of common bacterial classifications are all had antibiotic property.
Except that above-mentioned functions, the present invention's function (P
A-6, P
A-66, PP, PET) fiber because the inorganic solid matter that mixes, fiber produces the crack around its particle, makes fiber increase gas permeability, hygroscopicity, dyeing uniformity and electric conductivity.Thereby the comfortableness and the drapability of fabric have been increased.
In sum, the present invention's composite function health fiber is particularly suitable as the textile of summer clothes dress ornament, and the new product of fabric provides reliable material condition for summer.
Description of drawings
Fig. 1 is a process chart of producing DTY, FDY antibiotic ultraviolet-resistant composite function health fiber.
The specific embodiment
(1) preparation of antibiotic ultraviolet-resistant powder, get following raw material:
13 kilograms of Nano titanium dioxides
16 kilograms of nanometer grade silicas
22 kilograms of Nano-class zinc oxides
49 kilograms of nanoscale silver nitrates
Above each raw material is stirred, fully mix, get about 100 kilograms of inorganic solid matter nanometer grade powder, standby.
(2) master batch in embodiment 1 and Comparative Examples 1, the Comparative Examples 2 prepares by following method:
A. the antibiotic ultraviolet-resistant powder activation that dewaters: 110-145 ℃ by oven dry to the activation that dewaters of this powder; Comprise following steps:
In the drying baker:
1. 110 ℃ of-120 ℃ of air drafts were dried 1 hour.
2. 120 ℃ of-130 ℃ of air drafts were dried 1 hour.
3. 30 ℃ of-145 ℃ of air drafts were dried 2 hours.
B. the antibiotic ultraviolet-resistant powder of activation of dewatering is directly put into height and is stirred machine, causes high speed 1300rpm by low speed 200rpm and stirs; Under 130～145 ℃ of temperature, turning round stops heating after 5～10 minutes, make height stir the machine temperature and reduce to 110～125 ℃;
C. add silane coupler during low speed 200rpm, high speed 1300rpm stirred 3～5 minutes in the time of 110～125 ℃;
D. low speed 200rpm adds dried section, stirs 5～7 minutes at 125～130 ℃ of high speed 1300rpm;
E. low speed 200rpm adds tris phosphite, stirs 5～7 minutes at 120～130 ℃ of high speed 1300rpm;
F. low speed 200rpm adds macromolecule wax, stirs 3～5 minutes at 110～120 ℃ of high speed 1300rpm.
According to situation discharging in the stirred tank, enter the cooling of water-cooled mixer immediately, 26～38 ℃ of coolant water temperatures at last.Per hour 3 tons of cooling water inflows, 8～15 minutes cool times.
G. enter twin (double) screw extruder after the discharging cooling,, make functional agglomerate in 220-265 ℃ temperature make a bet bar, water-cooled;
H. master batch advances 110～120 ℃ of dryer drums, vacuumizes balance 2～3 hours, makes the moisture 500PPm of composite function health master batch.(PET is also lower)
The antibiotic ultraviolet-resistant composite function fiber of this invention is identical in each technology.Antibiotic ultraviolet-resistant powder proportioning is identical.When the dried section of high-speed spinning is pressed spinning in 9: 1 with functional agglomerate.The spinnability of its fiber and functional quality depend on varying in weight of functional agglomerate component.
Implement Comparative Examples 1
The functional agglomerate component is as follows:
Inorganic solid phase function nano powder combination 5Kg (16.67wt%)
PA spinning level is done section 27Kg
Antioxygen heat-resistant agent 12g
Interfacial reaction 250g
Macromolecule wax 1.24Kg
Table 2 high speed spinning DTY fiber situation
| Fibre number dtex | Fiber relative intensity CN/dtex | The elongate fiber rate | The fibrous elasticity percentage elongation | The fibrous elasticity coefficient of stabilization | Fiber spinnability | Fiber ultraviolet ray blocking-up rate | Fiber antibiotic rate % | ||
| The staphylococcus aureus antibiotic rate | The Escherichia coli antibiotic rate | The Candida albicans antibiotic rate | |||||||
| 80.81 | 3.62 | 36.37 ％ | 30.80％ | 42.01％ | Fine | 81.12％ | 80.50％ | 79.80％ | 75.30％ |
Table 2 situation analysis: when inorganic solid phase powder combination is not enough in the functional agglomerate (only accounting for the 1.67wt% of fibre weight), the melt good spinnability, the physical index of fiber is better, but fiber is functional poor.Fiber does not become composite function health fiber.
Implement Comparative Examples 2
Functional agglomerate component following (each component is identical with embodiment 1, but used varying in weight):
Antibiotic ultraviolet-resistant powder 8Kg (22wt%)
P
A-6The spinning level is done section 26Kg
Tris phosphite 11g
Silane coupler 300g
Macromolecule wax 1.7Kg
Table 3 embodiment 1 high speed spinning DTY fiber situation
| Fibre number dtex | Fiber relative intensity CN/d tex | The elongate fiber rate | The fibrous elasticity percentage elongation | The fibrous elasticity coefficient of stabilization | Fiber spinnability | Fiber ultraviolet ray blocking-up rate | Fiber antibiotic rate % | ||
| The staphylococcus aureus antibiotic rate | The Escherichia coli antibiotic rate | The Candida albicans antibiotic rate | |||||||
| 82.36 | 35.08 | 32.10 ％ | 39.12 ％ | 40.90 ％ | Good | 99.75 ％ | 99.95％ | 99.98％ | 99.50％ |
Table 3 situation analysis: inorganic solid phase function powder combination is increased to 8Kg (accounting for the 2.2wt% of fibre weight) in the functional agglomerate, and the melt spinnability is all right, and physical index meets (P
A-6, P
A-66, PP, PET) fiber Grade A standard, the fiber better function.Reach high efficiency levels after testing.
Implement Comparative Examples 3
Functional agglomerate component following (each component is identical with embodiment 1,2, but used varying in weight):
Inorganic solid phase function nano powder combination 12Kg (38.7wt%)
PA spinning level is done section 18Kg
Antioxygen heat-resistant agent 10g
Interfacial reaction 360g
Macromolecule wax 1.65Kg
Table 4 high speed spinning DTY fiber situation
| Fibre number dtec | Fiber relative intensity CN/dte x | The elongate fiber rate | The fibrous elasticity percentage elongation | The fibrous elasticity coefficient of stabilization | Fiber spinnability | Fiber ultraviolet ray blocking-up rate | Fiber antibiotic rate % | ||
| The staphylococcus aureus antibiotic rate | The Escherichia coli antibiotic rate | The Candida albicans antibiotic rate | |||||||
| 81.82 | 29.8 | 27.96％ | 28.12％ | 29.85％ | Difference | 99.80％ | 99.52％ | 99.89％ | 99.45 ％ |
Table 4 situation analysis: increased inorganic solid phase nano-powder in this routine functional agglomerate to 12Kg (accounting for fibre weight 3.8wt%), melt spinnability mistake, the fibrous physics index error, the rate of classification of product is low, and spinnability is bad.Fiber is functional to be more or less the same with embodiment 1.
In sum, the inorganic solid phase powder of Comparative Examples 1 function adds quantity not sufficient, though good spinnability, fibrous physics index height, uvioresistant and antibacterial functions index are lower.And Comparative Examples 3 inorganic solid phase powders addings are excessive, though fiber is antibiotic, the anti-ultraviolet function index is higher slightly than embodiment 1, the melt spinnability is poor, and the rate of classification of product is low, and is inadvisable.
More than antibiotic ultraviolet-resistant composite function health fiber provided by the present invention is described in detail, used specific case herein, principle of the present invention and embodiment are set forth.The explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, part in specific embodiments and applications all can change.In sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. an antibiotic ultraviolet-resistant powder is characterized in that, is made up of following inorganic solid matter: Nano titanium dioxide, nanometer grade silica, Nano-class zinc oxide and nanoscale silver nitrate.
2. antibiotic ultraviolet-resistant powder according to claim 1 is characterized in that: in the described nanoscale silver nitrate, silver content is 6.0wt%～10.0wt%.
3. antibiotic ultraviolet-resistant powder according to claim 1 and 2 is characterized in that, each component adopts following percentage by weight:
Nano titanium dioxide 13～16wt%
Nanometer grade silica 16～18wt%
Nano-class zinc oxide 22～15wt%
Nanoscale silver nitrate 49～51wt%.
4. a composite function health fiber master batch is characterized in that: the described antibiotic ultraviolet-resistant powder of claim 1 that includes 10～35wt%.
5. composite function health fiber master batch according to claim 4 is characterized in that, this master batch is made up of the component of following weight:
Antibiotic ultraviolet-resistant powder: the 10～35wt% that is equivalent to master batch weight;
Do section: the 88～59wt% that is equivalent to master batch weight;
Tris phosphite: the 0.4～0.6wt% that is equivalent to do section weight;
Silane coupler: the 2～6wt% that is equivalent to antibiotic ultraviolet-resistant powder weight;
Macromolecule wax: the 2～6wt% that is equivalent to master batch weight.
6. composite function health fiber master batch according to claim 5 is characterized in that: described dried section is that PA-6, PA-66, PP or PET do section.
7. the preparation method of the described composite function health fiber master batch of claim 5 is characterized in that, comprises following steps:
A. the antibiotic ultraviolet-resistant powder activation that dewaters: 110-145 ℃ by oven dry to the activation 2～6 hours that dewaters of this powder;
B. the antibiotic ultraviolet-resistant powder of activation of dewatering is directly put into height and is stirred machine, causes high speed 1300rpm by low speed 200rpm and stirs; Under 130～145 ℃ of temperature, turning round stops heating after 5～10 minutes, make height stir the machine temperature and reduce to 110～125 ℃;
C. add silane coupler during low speed 200rpm, high speed 1300rpm stirred 3～5 minutes in the time of 110～125 ℃;
D. low speed 200rpm adds dried section, stirs 5～7 minutes at 125～130 ℃ of high speed 1300rpm;
E. low speed 200rpm adds tris phosphite, stirs 5～7 minutes at 120～130 ℃ of high speed 1300rpm;
F. low speed 200rpm adds macromolecule wax, stirs 3～5 minutes at 110～120 ℃ of high speed 1300rpm;
G. highly stir discharging and enter the cooling and stirring machine, 26～38 ℃ of indirect water-baths coolings 8～15 minutes make height and mix compound;
H. highly mix compound and enter twin (double) screw extruder, in 220-265 ℃ temperature make a bet bar, water-cooled, pelletizing makes functional agglomerate;
M. functional agglomerate advances 110～120 ℃ of dryer drums, vacuumizes balance 2～3 hours, make the composite function health master batch moisture≤500PPm.
8. an antibiotic ultraviolet-resistant composite function health fiber is characterized in that: use claim 4 or 5 described composite function health fiber master batches, make by the extrusion spinning of fusion high speed.
9. the fabric that makes by the antibiotic ultraviolet-resistant composite function health fiber of claim 8.
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Effective date of registration: 20170203 Address after: 102200 Beijing city Changping District Ming Dynasty Tombs Zhen Jian tou Cun Nan Xiao Qu Jia No. 2 Patentee after: Beijing Kerunkang High-Polymers Functional Material R&D Co., Ltd. Address before: 100857 Beijing city Haidian District No. 46 Taiping Road 68 semicolon Patentee before: Liu Yanping |