KR20170089138A - Method of preparing of functional fiber containing mixed mineral powder - Google Patents

Abstract

As feldspar, pyroxene, olivine, mica, chlorite, spinel (spinel) and Peridot (peridot) 2 or more kinds selected from a functional mineral, SiO _2, Al ₂ O _3, Fe ₂ O _3, MgO, CaO, MnO, TiO ₂ , K ₂ O, Na ₂ O and P ₂ O ₅ 1.0 to 3.0% by weight of a mineral mixed powder containing at least one member selected from the group consisting of polyester, acrylic, nylon, polyethylen, polyurethane, polypropylene, polyvinyl chloride, polytetrafluoroethylene, polybutylene terephthalate- , And 97.0 to 99.0 wt% of a synthetic resin selected from polylactic acid.
The functional fiber according to the present invention is excellent in functions such as antibacterial, deodorization, far infrared ray emission, mold resistance, water blocking, electronic lung shielding, blood circulation improvement and sleeping effect and is used for clothing fibers, bedding materials, interior materials, It is possible to exert various effects beneficial to the human body.

Description

FIELD OF THE INVENTION [0001] The present invention relates to a method for producing a functional fiber containing functional mineral particles,

More particularly, the present invention relates to a method of producing a functional fiber by pulverizing a functional mineral having a far-infrared ray emission, deodorization and antibacterial function to prepare a functional mineral powder, adding the powder to a synthetic resin, To a method for producing a functional fiber having functions such as water blocking, electromagnetic wave shielding, blood circulation improvement, and sleeping effect.

Various kinds of raw materials emitting far infrared ray and anion have been developed and processed to improve the health of the human body and used in various fields such as various crafts, architectural interior materials, beds, tiles, water filters, cookware, textile materials, So that it has a beneficial effect.

Among them, in the case of bedding or apparel textile products, bacteria and microorganisms propagate due to perspiration secreted from the human body and other organic substances such as fats and proteins, and these bacteria and microorganisms decompose organic matter, To cause skin diseases. In order to overcome such disadvantages, attempts have recently been made to add the advantages of natural minerals to synthetic fibers, such as polyester resins or nylon resins, to the fibers.

Examples of the ore powders added to improve the functionality of the synthetic fibers include mica, amphibole, elvan, and loess. The above-mentioned functional mineral particles are added by a master batch method or antibacterial agents such as silver A method of using ceramics such as dispersing an inorganic zeolite having a metal substitution in a fiber has been developed. However, these methods have a problem in that frequent filament yarns and color of a fiber product are discolored during melt spinning of synthetic fibers, and There is a problem in that the dyeability of the dyeing process is poor and the dyeing fastness is poor, so that it is actually put to practical use due to defective dyeing.

Accordingly, it is required to develop a raw material capable of being impregnated into a fiber material as a mineral material having a function based on a natural substance harmless to the human body, such as antibacterial property, deodorization property, far infrared radiation, water blocking, electromagnetic wave shielding, have.

Korean Patent No. 10-0815459

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made to solve the above-mentioned problems occurring in the prior art, and it is an object of the present invention to provide an anti- It is a technical object to produce functional fibers which can be used as an interior material, an interior material, and an industrial material.

In order to achieve the above technical object, the present invention provides a method for manufacturing a magnetic recording medium, which comprises minerals of feldspar, pyroxene, olivine, mica, chlorite, spinel and peridot and is composed of SiO ₂ , Al ₂ O ₃ , Fe ₂ O ₃ , MgO _{, CaO, MnO, TiO 2,} K 2 O, Na 2 O and P ₂ O ₅ 1.0 to 3.0% by weight of a mineral mixed powder containing at least one member selected from the group consisting of polyester, acrylic, nylon, polyethylen, polyurethane, polypropylene, polyvinyl chloride, polytetrafluoroethylene, polybutylene terephthalate, And 97.0 to 99.0% by weight of a synthetic resin selected from polylactic acid.

Further, the mineral mixed powder may be SiO ₂ 43.0 to 48.0% by weight, Al ₂ O ₃ 12.0 ~ 15.0 _{wt%, Fe 2 O 3 8.0 ~} 12.0 wt%, MgO 9.0 ~ 10.0 wt%, CaO 9.0 ~ 10.0 weight%, MnO 1.0 ~ 5.0% by weight, TiO ₂ 1.0 to 5.0% by weight, K ₂ O 1.0 to 5.0% by weight, Na ₂ O 1.0 to 5.0% by weight, and P ₂ O ₅ 1.0 to 2.0% by weight.

Also, the mineral mixed powder may further contain 150 to 250 ppm of lanthanoid rare earth.

The functional fiber may be obtained by grinding a mineral to prepare a mineral mixed powder for master batch, mixing the mineral mixed powder for master batch with the synthetic resin component and extruding the mixture to manufacture a master batch chip, And mixing and spinning the mixture to prepare a functional fiber.

The functional fiber including the functional mineral powder of the present invention is excellent in functions such as antimicrobial, deodorization, far-infrared ray emission, fungus resistance such as nail fungus and anthracnose, water blocking, electronic lung shielding, blood circulation improvement and sleeping effect, When applied to fibers, bedclothes, interior materials, and medical fiber materials, various effects beneficial to the human body can be exhibited.

In addition, it emits a strong far-infrared ray with an emissivity of about 0.9 and cuts C-H chains such as formaldehyde (HCHO), toluene, xylene, VOCs and odor components, and can exert excellent deodorizing function.

In addition, it is a non-toxic mineral particle that does not contain 4 heavy metals. It does not contain any asbestos at all, and has a merit of being harmless to the human body and being environmentally friendly because of small amount of radiation.

In addition, bedding such as pillows, duvets, and sheets made of the functional fiber of the present invention has an excellent advantage of inducing to the user's sleeping face.

1 is a test report on the far-infrared radiation performance of the functional fiber according to Example 1 of the present invention. In the test report, "rare-earth peridot cotton" is made of the functional fiber of the present invention.
2 is a deodorization test report of the functional fiber according to Example 1 of the present invention. In the test report, "rare-earth peridot cotton" is made of the functional fiber of the present invention.
3 is a deodorization test report according to Example 2 of the present invention.
4 shows the result of measuring the antibacterial effect against Example 1 of the present invention.
Fig. 5 shows the result of measuring the antibacterial effect against Example 2 of the present invention.
Fig. 6 shows the result of measuring the antibacterial effect against Example 3 of the present invention.
7 is a result of measurement of fungus resistance according to Example 1 of the present invention.
Fig. 8 shows the result of heavy metal detection test according to Example 1 of the present invention.
9 is a test result of the water hammer injury prevention test according to the first embodiment of the present invention.
FIG. 10 shows experimental results on electromagnetic wave shielding and neutralization performance according to Example 1 of the present invention.
Fig. 11 is a photograph of the temperature change of the body when the futon of the second embodiment of the present invention is used. Fig.
FIG. 12 is a photograph of a change in red blood cells when the futon of the second embodiment of the present invention is used.
Fig. 13 shows the result of measuring the meridional circulation driving force when the futon of the second embodiment of the present invention is used.
Fig. 14 is a clinical test result on the effect of sleep improvement in the case of using the futon of the second embodiment of the present invention. Fig.
15 is a result of a radiation dose test on a mineral mixed powder of Example 1 of the present invention.
FIG. 16 shows the results of analysis of whether or not asbestos is detected in the mineral mixed powder according to Example 1 of the present invention.

Hereinafter, the present invention will be described in detail.

The present invention relates to a method for producing a zeolite comprising a feldspar, a pyroxene, an olivine, a mica, a chlorite, a spinel, and a peridot mineral and comprises SiO ₂ , Al ₂ O ₃ , Fe ₂ O ₃ , MgO, CaO, MnO, TiO ₂ , K ₂ O, Na ₂ O and P ₂ O ₅ 1.0 to 3.0% by weight of a mineral mixed powder containing at least one member selected from the group consisting of polyester, acrylic, nylon, polyethylen, polyurethane, polypropylene, polyvinyl chloride, polytetrafluoroethylene, polybutylene terephthalate, And 97.0 to 99.0% by weight of a polymer resin selected from polylactic acid.

Manufacturing phase of functional mineral powder S1 )

The present inventors have paid attention to minerals produced in mountainous terrain of Goseong-gun, Gangwon Province to impart functionalities such as far-infrared radiation, antibacterial, deodorization, water blocking, electromagnetic shielding, blood circulation improvement and sleeping effect to synthetic fibers or natural fibers. The minerals collected in this area consist of minerals of feldspar, pyroxene, olivine, mica, chlorite, spinel and peridot formed by the magma formed at the depth of 160km underground. _{2, Al 2 O 3, Fe} 2 O 3, MgO, CaO, MnO, TiO 2, K 2 O, Na 2 O and P ₂ O ₅ ≪ / RTI >

Spinel is also called spinel. The chemical composition is MgAl ₂ O ₄ . It usually forms octahedral crystals, and often represents spinel twin crystals. It is sometimes calculated as a figurine. There is no cleavage, and it represents the upper shell of shell. Hardness 8, hard after gum stone, corundum, gum rock, and almost the same as topaz. It has a specific gravity of 3.5 to 4.2, and has various colors such as red, red, purple, yellow, blue, green, brown, transparent or translucent, and has strong glass gloss. Streak color is white. It often contains iron and chromium, and is black or brown.

The peidot is a mineral belonging to the orthotropic system and varies from green to dark green. As the iron content increases, the green becomes thicker. It is purple because it is green by Fe. Forms of crystals are rarely well developed and mostly round gravels are produced. The surface structure of the columnar crystals can be developed in the direction perpendicular to the plane of the columnar crystal, along the vertical axis cleavage develops. It has a hardness of 6.5 and a specific gravity of 3.32 to 3.37.

The mineral SiO ₂ 43.0 to 48.0% by weight, Al ₂ O ₃ 12.0 to 15.0% by weight, Fe ₂ O ₃ 8.0 to 12.0 wt%, MgO 9.0 to 10.0 wt%, CaO 9.0 to 10.0 wt%, MnO 1.0 to 5.0 wt%, TiO ₂ 1.0 to 5.0% by weight, K ₂ O 1.0 to 5.0% by weight, Na ₂ O 1.0 to 5.0% by weight, and P ₂ O ₅ 1.0 to 2.0% by weight.

Lanthanides are the 15 elements of the elemental series of atoms 57 to 71 on the periodic table and include yttrium (Y, atomic number 39) and scandium (Sc, atomic number 21) The 17 elements are generally called rare earths. The above minerals collected in the mountainous area of Goseong-gun, Gangwon-do include rare earth elements in the range of 130 to 200 ppm.

The mineral is pulverized and processed into a mineral mixed powder having a particle size of about 800 to 3,000 mesh. The functional mineral mixed powder may be mixed with a coating composition such as silicone, polyurethane, or acryl to be applied as a functional coating composition.

Master batch Chip manufacturing step ( S2 )

The functional mineral powder mixed in the step (S1) of preparing the mineral mixed powder may be mixed with at least one selected from the group consisting of polyester, acrylic, nylon, polyethylen, polyurethane, polypropylene, polyvinyl chloride, polytetrafluoroethylene, Polybutylene terephthalate, polylactic acid, and the like. The mixing ratio of the mineral mixed powder is 15.0 ~ 30.0 wt% based on the synthetic resin chip, and the mixture is put into a heating stirrer and stirred for 3 ~ 4 hours. The mixture is put into a master batch device and extruded into water at 275 ~ A master batch chip to be used is manufactured.

Functional fiber formation step ( S3 )

The master batch chip manufactured in the step S2 of manufacturing the master batch chip is dried and then the master batch chip is coated on the master batch chip of the master batch chip, Polybutylene terephthalate and polylactic acid mixed with a synthetic resin used in the preparation of a master batch chip to finally contain 1.0 to 3.0 wt% of a mineral powder mixture, To form functional fibers. The radiation may be produced in the form of filaments or staple fibers depending on the use of the final functional fiber. The filaments thus produced may be fabricated by a process such as stretching, twisting, and the like, and in the case of staples, by spinning or the like, they may be made into a yarn, and they may be woven or knitted using the fabric.

In addition, a web may be formed by a melt-blown method, a card method, a wet method, a spun-bond method, an air-lay method, A nonwoven fabric can be manufactured using a commercial nonwoven fabric manufacturing facility such as a chemical bond method, a thermal bond method, and a needle punch method. The nonwoven fabric thus manufactured can be applied to materials such as towels, blankets, various kinds of covers, interior products such as chairs, car seats, carpets, hats, gloves, sports shoes, and the like.

On the other hand, thick staple fibers in the range of 1.0 to 10.0 Denier per monofilament can be used as fillers such as bedding, bedding, and the like.

Hereinafter, the present invention will be described more specifically by way of examples. However, these examples are provided only for the understanding of the present invention, and the scope of the present invention is not limited to these examples in any sense.

Example , Comparative Example  And Experimental Example

< Example  1>

Feldspar, olivine, mica, chlorite, spinel and peridot minerals, and SiO ₂ 45.0% by weight, Al ₂ O ₃ 14.0% by weight, Fe ₂ O ₃ 11.0 wt%, MgO 10.0 wt%, CaO 9.0 wt%, MnO 3.0 wt%, TiO ₂ 2.0 wt%, K ₂ O 2.0 wt%, Na ₂ O 3.0 wt%, and P ₂ O ₅ (Lanthanides) containing 17 elements including 1.0 wt% of yttrium (Y, atom number 39) and scandium (Sc, atomic number 21) was pulverized to have a particle size of 2500 mesh Functional mineral powders were prepared.

The functional mineral powder thus prepared was mixed with 20.0 wt% of mineral powder mixed in polyester chips for fiber production, and the mixture was put into a heating stirrer. The mixture was stirred for 6 hours at a temperature of 150 ° C and put in a master batch, To prepare a master batch chip. The master batch chip thus prepared was again mixed with the polyester chips, and the functional mineral powder mixed with the polyester chips was mixed so as to have a ratio of 2.5% by weight. Then, the resultant mixture was injected into a hopper for spinning and mixed to emit monofilaments Staple fiber having a thickness of 9 deniers was produced.

< Example  2>

Silk blanks are made from silk blanks and polyester fibers as bedclothes. A silk duvet cover was prepared by immersing a silk fabric, which is a cover of a futon, in an aqueous solution of a mineral mixed powder according to the present invention and then drying to attach a mineral powder mixture of 2 wt% based on the weight of the cover. A silk quilt was made from the silk quilt cover thus prepared and the functional fabric prepared in Example 1 as cotton.

< Example  3>

In general, circulating cotton socks were immersed in an aqueous solution in which the mineral mixed powder prepared in Example 1 was dispersed in water and then dried to prepare a functional sock sample having 2 wt% of the mineral mixed powder attached thereto.

< Comparative Example  1>

A polyester staple fiber sample containing no additional functional ingredient was obtained and used as a control.

The present invention relates to a functional fiber prepared by the present invention, which can be used for a long period of time, for example, a far infrared ray emission amount, an antibacterial effect, a deodorizing effect, a mold resistance, a heavy metal detection, The results were as follows.

< Experimental Example  1: Test for measurement of far-infrared ray emission amount>

The samples of Examples 1, 2, and 3 according to the present invention were subjected to the far infrared ray radiant energy at a room temperature of 37 ° C by the KFIA-FI-1005 test method, and the results are shown in Table 1 . This data is compared with the black body using FT-IR Spcetrometer. The far infrared ray emissivity was 0.901, and the radiant energy (W / m ² ,, 37 캜) was 3.47 × 10 ² , indicating that the emissivity was high and the amount of radiant energy was large.

division Emissivity
(5 to 20 占 퐉) Radiant energy
(W / m ² 占 퐉, 37 占 폚) Example 1 0.901 3.47 x 10 ² Example 2 0.901 3.47 x 10 ² Example 3 0.891 3.44 × 10 ²

< Experimental Example  2: Deodorization performance measurement test>

A sample of the functional fiber according to the present invention was submitted to the Korea Far Infrared Application Evaluation Research Institute and the deodorizing performance was measured for 120 minutes using a gas detection tube for ammonia gas using a KFIA-FI-1004 test method. The rare earth peridot cotton of FIG. 2 is the staple fiber according to Example 1 of the present invention, and the rare earth Peridot quilt cover silk of FIG. 3 is the cover of the functional quilt of Example 2.

As shown in FIGS. 2 and 3, the deodorization rate of Example 1 was 60% and the deodorization rate of Example 2 was 70% after the first 30 minutes after the sample was introduced, and 67% and 90% 76%, indicating that the deodorization efficiency is very high.

< Experimental Example  3: Antibacterial effect measurement test>

The antimicrobial effect of the samples of Examples 1, 2 and 3 according to the present invention was measured by the Korean Far Infrared Application Evaluation Research Institute. The test method was the same as that of Example 1 except that staphylococci and pneumococcus cultured in a container were added together with the sample prepared by the present invention Staphylococcus aureus, pneumococcus and standard cannabis were added to the other containers. After 18 hours, the rate of decrease in the number of bacteria between the control sample and the test sample was measured.

As a result, as shown in FIGS. 4, 5 and 6, the concentration of the bacteria was measured after 18 hours. In the case of the rare-earth peridot cotton according to Example 1, the bacterium was reduced by 99.9% 2 showed a reduction rate of 99.9% in the case of the Rare Earth Peridot quilt cover silk, and a 99.9% reduction in the bacterium in the case of the Unbal Rare Earth Liquid Soaking Sock according to Example 3.

< Experimental Example  4: Mold resistance test>

The test samples were subjected to a test according to KS J 3201: 1980 (formerly KS A 0702) and subjected to a test at a temperature of 28 ° C and a relative humidity of 91% (ATCC 6205) for 14 days in order to compare the developmental area of Chaetomium globosum (ATCC 6205).

As a result, as shown in FIG. 7, the mycelial growth was not recognized at all in the sample according to the present invention, and thus the mold resistance was excellent.

< Experimental Example  5: Heavy metal detection test>

In the case of a functional composition containing natural minerals as raw materials, the detection of heavy metals harmful to the human body is an important factor in the use of the product. In the case of infant or children's textile products, the content of heavy metals shall be less than 5 mg / kg, especially arsenic (As) should be less than 2.0 mg / kg.

As a result of testing the detection of heavy metals using the sample of Example 1, no heavy metal harmful to human body was detected as shown in Fig.

< Experimental Example  6: Sucking Human injury  Prevention test>

It is an experiment that shows that the left turn energy (voice energy), which is harmful to the human body coming out of the water sump, is removed by the right turn energy (positive energy).

As shown in FIG. 9, the anti-human drowning test using the sample of Example 1 was conducted by the Rotary Electromagnetic Measurement Laboratory of Ajou University, Department of Mechanical Engineering.

< Experimental Example  7: Electromagnetic interference  Prevention test>

It is an experiment which shows that the left turn energy (voice energy) which is harmful to the human body from electromagnetic wave such as a cell phone, a smart phone or a radio is removed by the right turn energy (positive energy).

As shown in FIG. 10, the anti-body hurdle prevention test using the sample of Example 1 was carried out by the Rotary Electromagnetic Measurement Laboratory of Ajou University, and the ability to neutralize or shield harmful harmful left-handed electromagnetic waves was found to be good.

< Experimental Example  8: Thermal effect test>

After using the futon, the thermal effect that affects the human body and the uniformity of body temperature in the body were photographed using a thermal camera.

Fig. 11 shows a photograph of the change in the state of the body after using the futon of the similar structure of the futon and the futon of the example 2 for 20 minutes. As can be seen from the figure, when the functional quilt of Example 2 was used for 20 minutes, it was found that the body temperature increase rate was higher than that of the other products and the body temperature was uniformly increased as a whole.

< Experimental Example  9: blood circulation improvement test>

When excessive free radicals accumulate in the blood, the blood becomes turbid and sticky because the red blood cells in the blood are oxidized and become charged, and the oxidized red blood cells become clumped together. When the blood clusters, the blood flow is not smooth.

Fig. 12 shows photographs of the state of erythrocytes before and after the use of the functional quilt of Example 2 for 20 minutes. As can be seen in the figure, it can be seen that the aggregation of red blood cells is reduced and the blood circulation is improved.

< Experimental Example  10: Measurement of meridian circulation driving force>

The energy flow rate of the meridian was measured every 10 minutes before and after use of the functional duvet according to Example 2. As shown in Fig. 13, the balanced flow of the meridian was broken, This is because the rotating electromagnetic wave (Ki) generated from the functional quilt according to the present invention enters the human body and drives the energy that interferes with the energy flow of the meridians in the human body to the outside, normalizes the flow so as to supply the human body's harmonic oscillator and chaotic energy supply Indicating that the action is continuously repeated.

< Experimental Example  11: Sleep induction effect test>

For the patients who complained of extremely insomnia, sleeping or taking sleeping pills, it was necessary to take 5 tablets of functional duvet according to Example 2, After the use of the night, the next morning, the experiment was performed by recording the difference and recording it accurately. The experiment was conducted from June 30 to July 12, 2015 at the Nazarene Oriental Hospital (Incheon).

It was confirmed from the experiment that sleepiness of 5 hours or more can be obtained without taking sleeping pills in all of the subjects using the quilt in Example 2, as shown in FIG.

< Experimental Example  12: Result of radiation dose measurement>

60.20 g of the mineral mixed powder of Example 1 was measured by KFIA-F1-1108 test method at a room temperature of 21 ° C and a humidity of 36%. As a result, the radiation dose was 0.06 μSv / hr, And it can be confirmed in FIG.

< Experimental Example  13: Result of asbestos detection>

As a result of analyzing the mineral mixed powder of Example 1 according to the polarimetric field-of-view evaluation method (Article 4 (2) of the Asbestos Investigation and Quality Control Regulations, Ministry of Labor Notice No. 2009-32), no harmful asbestos was detected in the human body Respectively.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the appended claims.

Claims (4)

Feldspar, pyroxene, olivine, mica, chlorite, spinel (spinel) and peridot (Peridot) consists of a mineral, SiO _2, Al ₂ O _3, Fe ₂ O _3, MgO, CaO, MnO, TiO _2, K ₂ O, Na ₂ O and P ₂ O ₅ To a particle size of 800 to 3000 mesh;
The mixture of 15.0 to 30.0% by weight of the mineral mixed powder prepared above was mixed with a mixture of 15.0 to 30.0% by weight of a mixture of polyester and acrylic, nylon, polyethylen, polyurethane, polypropylene, polyvinyl chloride, polytetrafluoroethylene, polybutylene terephthalate ), Polylactic acid (70.0 ~ 85.0 wt%), and then extruding the mixture to produce a chip.
Forming a functional fiber in which the master batch chip and the synthetic resin are mixed to spin the mixture so that the mineral powder mixture is contained in an amount of 1.0 to 3.0 wt%
&Lt; / RTI &gt; by weight of the functional fiber. The method according to claim 1,
Wherein the mineral mixed powder further comprises 130 to 200 ppm rare earth. The method according to claim 1,
The master batch chip is produced by mixing the mineral powder and the synthetic resin into a heating stirrer, agitating the mixture for 3 to 4 hours, introducing the mixture into a master batch device, and extruding the mixture into water at 275 to 290 ° C. Method of manufacturing functional fibers. The method according to claim 1,
Wherein the step of forming the functional fiber is one of a filament, a staple fiber, and a nonwoven fabric.

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