Far infrared magnetic fiber and application and manufacturing method thereof

A magnetic fiber and manufacturing method technology, applied in the direction of fiber chemical characteristics, melt spinning, rayon manufacturing, etc., can solve the problems of complex production process, weak magnetic properties, general far-infrared performance, etc., and achieve improved dispersion effect and stable product performance. , the effect of simple process

Inactive Publication Date: 2009-06-03
上海阳山材料科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] CN1757804 patent document discloses a kind of far-infrared magnetic fiber and production method thereof, the ferric oxide used in the technical scheme in this patent document has weak magnetism, barium oxide, strontium oxide, silicon dioxide, calcium oxide, manganese oxide The far-infrared performance is average, the particle size control of calcium oxide is difficult, and the production process is complicated
[0006] CN1388275 patent literature discloses a far-infrared magnetic fiber and its manufacturing method. It mainly adopts a skin-core structure, wherein the skin layer includes far-infrared powder, the core layer includes magnetic powder, and then the skin and core are combined to form a skin-core composite wire. , the far-infrared magnetic fiber obtained in this way not only has a complicated production process, but also needs to be further demonstrated whether the skin-core can be firmly composited.
[0007] CN1657663 patent literature discloses a multifunctional biomagnetic fiber, which uses ferrite and other magnetic materials plus activated carbon powder. The fiber has magnetic functions, but the adsorption function, negative ions and far-infrared functions need to be further demonstrated

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] A kind of manufacture method of far-infrared magnetic fiber, this method comprises the following steps:

[0025] (1) 40% (weight) of ferroferric oxide, 10% (weight) of gamma-aluminum oxide, 25% (weight) of silicon dioxide, and 25% (weight) of rutile titanium dioxide are mixed uniformly and made by jet mill Multi-element mixed superfine powder with an average particle size of ≤0.5 microns;

[0026] (2) Stir the polyester chips with the multi-element mixed superfine powder obtained in step (1), wherein the multi-element mixed superfine powder accounts for 30% by weight of the polyester chips;

[0027] (3) Add polypropylene wax of 2% by weight of polyester, fully stir and heat at 90°C for 35 minutes;

[0028] (4) The mixture obtained by the above-mentioned sufficient stirring is granulated by a twin-screw granulator to obtain a master batch containing 30% far-infrared magnetism;

[0029] (5) According to the proportion of multi-element mixed ultrafine powder accounting f...

Embodiment 2

[0033] A kind of manufacture method of far-infrared magnetic fiber, this method comprises the following steps:

[0034] (1) 30% (weight) of ferric oxide, 15% (weight) of gamma-aluminum oxide, 30% (weight) of silicon dioxide, and 25% (weight) of rutile titanium dioxide are mixed uniformly, and made by jet mill Multi-element mixed superfine powder with an average particle size of ≤0.5 microns;

[0035] (2) stirring the polypropylene fiber slice with the multi-element mixed ultrafine powder obtained in step (1), wherein the multi-element mixed ultrafine powder accounts for 40% by weight of the polypropylene fiber chip;

[0036] (3) Add polyethylene wax with 1.5% weight of polypropylene fiber, fully stir and heat at 80°C for 20 minutes;

[0037] (4) The mixture obtained by the above-mentioned sufficient stirring is granulated by a twin-screw granulator to obtain a master batch containing 40% far-infrared magnetism;

[0038] (5) According to the proportion of multi-element mixed ...

Embodiment 3

[0042] A kind of manufacture method of far-infrared magnetic fiber, this method comprises the following steps:

[0043] (1) 50% (weight) of ferroferric oxide, 5% (weight) of gamma-aluminum oxide, 15% (weight) of silicon dioxide, and 30% (weight) of rutile titanium dioxide are mixed uniformly, and made by a jet mill Multi-element mixed superfine powder with an average particle size of ≤0.5 microns;

[0044] (2) stirring the polyamide fiber slices with the multi-element mixed ultra-fine powder obtained in step (1), wherein the multi-element mixed ultra-fine powder accounts for 20% by weight of the polyamide fiber chips;

[0045] (3) Add polypropylene wax of 1% by weight of nylon, fully stir and heat at 90°C for 40 minutes;

[0046] (4) The mixture obtained by the above-mentioned sufficient stirring is granulated by a twin-screw granulator to obtain a master batch containing 20% ​​far-infrared magnetism;

[0047] (5) According to the proportion of multi-element mixed ultrafine ...

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Abstract

The invention relates to a far infrared magnetic fiber and the application and a manufacturing method thereof; base material of the magnetic fiber contains superfine micro powder which is mixed by multiple elements and has the weight percentage of 2-8%; the superfine micro powder is prepared by the materials based on the weight percent: 20-50% of ferroferric oxide, 5-15% of gamma-aluminium sesquioxide, 15-30% of silicon dioxide and 25-40% of rutile titanium dioxide; the mean particle size of the superfine micro powder mixed by multiple elements is less than or equal to 0.5 micron. Compared with the prior art, the far infrared magnetic fiber has remarkable health care effect, stable magnetism, good far infrared effect and excellent dispersion effect of superfine micro powder granules; at the same time, the manufacturing method of the far infrared magnetic fiber has the advantages of simple technique and stable performance of the products.

Description

technical field [0001] The invention relates to far-infrared fibers, in particular to a far-infrared magnetic fiber and its production method and application. Background technique [0002] With the development of science and technology, people pay more and more attention to the effects of various trace elements on the human body. At present, with the increasing maturity of nanotechnology, functional fibers made by adding composite inorganic nanopowders rich in trace elements to traditional chemical fibers have been launched one after another. Among them, far-infrared products made by adding far-infrared ceramic powder to chemical fibers have a significant health care function of improving human microcirculation, which has been verified by inspection and recognized by consumers. [0003] The influence of magnetism on the meridians of the human body is introduced in "Compendium of Materia Medica". Now magnetic therapy has become a method of human health care, which can enhanc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D01F1/10D01F6/62D01F6/60D01D5/08
Inventor 蒋士忠卢春霞
Owner 上海阳山材料科技有限公司
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