KR19980075784A - Yellow-based fiber and its manufacturing method - Google Patents

Yellow-based fiber and its manufacturing method Download PDF

Info

Publication number
KR19980075784A
KR19980075784A KR1019970012093A KR19970012093A KR19980075784A KR 19980075784 A KR19980075784 A KR 19980075784A KR 1019970012093 A KR1019970012093 A KR 1019970012093A KR 19970012093 A KR19970012093 A KR 19970012093A KR 19980075784 A KR19980075784 A KR 19980075784A
Authority
KR
South Korea
Prior art keywords
molten polymer
ocher
molten
mixing
polymer
Prior art date
Application number
KR1019970012093A
Other languages
Korean (ko)
Inventor
백우현
석미수
Original Assignee
석미수
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 석미수 filed Critical 석미수
Priority to KR1019970012093A priority Critical patent/KR19980075784A/en
Priority to KR1019970012986A priority patent/KR100231059B1/en
Priority to US09/049,241 priority patent/US5958328A/en
Priority to CN98105977A priority patent/CN1062036C/en
Priority to JP10090070A priority patent/JP3068051B2/en
Publication of KR19980075784A publication Critical patent/KR19980075784A/en

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02Granular materials, e.g. microballoons
    • C04B14/04Silica-rich materials; Silicates
    • C04B14/10Clay
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/34General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using natural dyestuffs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Civil Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)

Abstract

본 발명은 섬유 및 그 제조방법에 관한 것으로 특히 원적외선을 방사하고 살균 및 항균성이 있는 황토를 함유한 섬유를 제조하는 방법에 관한 것으로서, 폴리머를 용융로에서 용융시켜 용융상태로 유지하도록 용융폴리머로 형성하는 용융폴리머의 형성과정과, 상기 용융폴리머에 혼합시키기 위하여 황토를 소성로에서 소성시키는 소성과정과, 상기 소성과정에 의하여 소성된 황토를 분쇄기에 의하여 일정 크기의 입자로 분쇄하는 분쇄과정과, 상기 분쇄과정에 의하여 분쇄된 황토가루를 혼합기에서 상기 용융플리머의 형성과정에 의하여 형성된 용융플리머에 혼합하는 혼합과정과, 상기 혼합과정에 의하여 황토와 용융플리머가 혼합된 것을 압출기에 의하여 방사하여 섬유를 얻도록하는 방사과정으로 이루어진 것을 특징으로 하는 것이다.The present invention relates to a fiber and a method for manufacturing the same, and more particularly, to a method of manufacturing fiber containing far-infrared rays and containing yellow soil having sterilization and antibacterial properties, wherein the polymer is melted in a melting furnace to form a molten polymer so as to remain in a molten state. A process of forming a molten polymer, a calcining process of calcining ocher in a kiln for mixing in the molten polymer, a milling process of milling the ocher calcined by the calcining process into particles of a predetermined size by a mill, and the milling process Mixing process of mixing the crushed ocher powder to the molten plymer formed by the formation of the molten plymer in the mixer, and the mixture of the ocher and the molten plymer by the mixing process is spun by an extruder to obtain a fiber It is characterized by consisting of a spinning process.

Description

황토를 원료로한 섬유 및 그제조방법Yellow-based fiber and its manufacturing method

본 발명은 섬유 및 그 제조방법에 관한 것으로 특히 황토를 함유한 섬유 및 이를 제조하는 방법에 관한 것이다.The present invention relates to a fiber and a method for producing the same, and more particularly to a fiber containing ocher and a method for producing the same.

황토는 실리카, 알루미나, 산화철, 이산화티탄, 산화망간, 석회, 산화마그네슘등으Ocher is composed of silica, alumina, iron oxide, titanium dioxide, manganese oxide, lime, magnesium oxide, etc.

로 조성되고, 황토는 카탈리제, 디페놀 옥시디아제, 사카란제, 프로테아제 등의 다양한 효소들이 들어있고, 원적외선을 방사하여 우리 몸의 혈액순환작용에 도움을 주며, 항균 및 살균력을 구비하고 있어 각종의 독소를 몸 밖으로 배출시키기 때문에 소화기질환이나 이질, 설사, 종기, 타박상 등의 각종 질병치료와 피부미용, 노화방지에 좋은 것은 널리 알려진 사실이다.Ocher is composed of various enzymes such as catalase, diphenol oxydiaze, saccharanase, and protease. Since various toxins are discharged out of the body, it is well known to treat various diseases such as digestive diseases, dysentery, diarrhea, boils, bruises, and skin care, and to prevent aging.

이와 같은 황토를 화학섬유와 혼합하여 제조한 합성섬유를 면, 모, 실크 등의 모든섬유와 혼방하여 각종 섬유를 만들어, 상기와 같이 만들어진 섬유로 각종 섬유직물, 의류, 솜, 실, 침구류, 건강보조기구를 제조하여 사용함으로서 이들이 원적외선에 의하여 보온성을 더욱 향상시키고, 또 살균,향균성에 의하여 땀냄새를 제거할 수 있도록한 섬유를 제공하는데 목적이 있다.Synthetic fibers prepared by mixing such ocher with chemical fibers are mixed with all fibers such as cotton, wool, and silk to make various fibers, and the fibers made as described above are used in various textile fabrics, clothing, cotton, thread, bedding, The purpose of the present invention is to manufacture and use health aids to provide a fiber which can further improve the heat retention by far-infrared rays and remove the smell of sweat by sterilization and antibacterial properties.

본 발명은 폴리머를 용융로에서 용융시켜 용융상태로 유지하도록 용융폴리머를 형성하고, 상기 용융폴리머에 혼합시키기 위하여 황토를 소성로에서 소성시켜 분쇄기에 의하여 일정 크기의 입자로 분쇄된 황토가루를 형성하며, 상기 용융폴리머와 황토가루를 혼합기에서 혼합하여 압출기에 의하여 방사하여 섬유를 얻고, 얻어진 섬유로 각종 의류를 제조하여 사용함으로서 이들이 원적외선에 의하여 보온성을 더욱 향상시키고, 또 살균,향균성에 의하여 땀냄새를 제거할 수 있도록한 섬유를 제공함으로서 상기 목적을 달성할 수 있도록한 것이다.The present invention is to form a molten polymer to melt the polymer in the melting furnace to maintain a molten state, and to be mixed in the molten polymer by baking the loess in a firing furnace to form a loess powder pulverized into particles of a predetermined size by the pulverizer, Molten polymer and ocher powder are mixed in a mixer and spun by an extruder to obtain fibers, and various kinds of clothes are manufactured and used to obtain the thermal insulation by far-infrared rays. It is possible to achieve the above object by providing a fiber that allows.

이와같은 본 발명의 황토를 원료한 섬유의 제조방법을 실시예에 따라 구체적으로 설명하면 다음과 같다.The manufacturing method of the fibrous raw material of the present invention as described above will be described in detail according to Examples.

(실시예1)Example 1

폴리머를 용융로에서 용융시켜 용융상태로 유지하도록 용융폴리머로 형성하는 용융폴리머의 형성과정으로 이루어진다.The process of forming a molten polymer to melt the polymer in the melting furnace to form a molten polymer to maintain the molten state.

이때, 상기 폴리머는 주로 아크릴, 플라스틱, 나이론, 폴리에스텔 등을 사용할 수 있으며, 이들을 용융폴리머로 사용하기 위하여 이들을 용융시키는 용융온도는 대략 섭씨70도이상으로서 폴리머의 특성에 따라 각각 다르다.At this time, the polymer may be mainly acrylic, plastic, nylon, polyester, etc., the melting temperature for melting them in order to use them as a molten polymer is approximately 70 degrees Celsius or more, depending on the characteristics of the polymer.

이와같이 형성된 용융폴리머에 혼합시키기 위하여서는 황토를 소성로에서 소성시키는 소성과정으로 이루어진다.In order to mix in the molten polymer formed as described above, the loess is fired in a firing furnace.

이때, 소성과정에서 황토를 소성시키기 위한 소성온도는 대략적으로 섭씨1200도에서 이루어진다.At this time, the firing temperature for firing the loess in the firing process is made at approximately 1200 degrees Celsius.

이와같이 소성과정에 의하여 소성된 황토를 분쇄기에 의하여 일정 크기의 입자로 분쇄하는 분쇄과정으로 이루어진다.As such, it consists of a pulverizing process of pulverizing the loess fired by the calcination process into particles of a predetermined size.

이때, 황토의 입자는 800메쉬이상 12,500메쉬로 분쇄하는 것이 이상적이다.At this time, the particles of ocher are ideally crushed into 800 mesh or more and 12,500 mesh.

이와같은 분쇄과정에 의하여 800메쉬이상 12,500메쉬로 분쇄된 황토가루를 혼합기에서 상기 용융플리머의 형성과정에 의하여 형성된 용융플리머와 혼합하는 혼합과정에 따라 황토가 혼합된 용융폴리머를 얻는다.According to the pulverizing process, the ocher powder is mixed with the ocher powder which is pulverized to 800 mesh or more and 12,500 mesh with the molten polymer formed by the formation of the molten polymer in the mixer.

이때, 황토가루와 용융폴리머와의 비율은 황토가루 5%이하와 용융폴리머 95%이상으로 혼합하는 것이 이상적이다.At this time, the ratio of the ocher powder and the molten polymer is ideally mixed with less than 5% ocher powder and 95% or more of the molten polymer.

이와같은 혼합과정에 의하여 황토와 용융플리머가 혼합된 용융폴리머를 압출기에 의하여 방사하여 섬유를 얻도록하는 방사과정으로 이루어진다.By the mixing process, the spinning process consists of spinning the molten polymer mixed with loess and molten polymer by an extruder to obtain fibers.

이상과 같이 방사되는 섬유는 장섬유상태와 단섬유상태로 필요에 따라 선택적으로 방사가 가능하다.The fiber spun as described above can be selectively spun in the long fiber state and the short fiber state as needed.

상기와 같이 만들어진 섬유를 면이나 모, 실크 또는 화학섬유와 혼합하여 합성섬유를 만들고, 상기 합성섬유로 각종 섬유직물, 의류, 솜, 실, 침구류, 건강보조기구를 제조하여 사용함으로서 이들이 원적외선에 의하여 보온성을 더욱 향상시키고, 또 살균,향균성에 의하여 땀냄새를 제거할 수 있도록한 섬유제품을 제공할 수 있다.Synthetic fibers are made by mixing the fibers made as described above with cotton, wool, silk, or chemical fibers, and by manufacturing and using various textile fabrics, clothing, cotton, thread, bedding, and health supplements with the synthetic fibers, As a result, it is possible to provide a fibrous product which further improves the heat retention and can remove the smell of sweat by sterilization and antibacterial properties.

(실시예2)Example 2

폴리머를 용융로에서 용융시켜 용융상태로 유지하도록 용융폴리머로 형성하는 용융폴리머의 형성과정으로 이루어진다.The process of forming a molten polymer to melt the polymer in the melting furnace to form a molten polymer to maintain the molten state.

이때, 상기 폴리머는 주로 아크릴, 플라스틱, 나이론, 폴리에스텔 등을 사용할 수 있으며, 이들을 용융폴리머로 사용하기 위하여 이들을 용융시키는 용융온도는 대략 섭씨70도이상으로서 폴리머의 특성에 따라 각각 다르다.At this time, the polymer may be mainly acrylic, plastic, nylon, polyester, etc., the melting temperature for melting them in order to use them as a molten polymer is approximately 70 degrees Celsius or more, depending on the characteristics of the polymer.

이와같이 형성된 용융폴리머에 혼합시키기 위하여서는 황토 또는 맥반석을 소성로에서 소성시키는 소성과정으로 이루어진다.In order to mix in the molten polymer formed as described above, it consists of a firing process of firing ocher or elvan in a firing furnace.

이때, 소성과정에서 황토를 소성시키기 위한 소성온도는 대략적으로 섭씨1200도에서 이루어진다.At this time, the firing temperature for firing the loess in the firing process is made at approximately 1200 degrees Celsius.

이와같이 소성과정에 의하여 소성된 황토 또는 맥반석을 분쇄기에 의하여 일정 크기의 입자로 분쇄하는 분쇄과정으로 이루어진다.Thus, it consists of a pulverization process of grinding the loess or elvan rock calcined by the calcination process into particles of a predetermined size.

이때, 분쇄된 황토 또는 맥반석의 입자는 800메쉬이상 12,500메쉬로 분쇄하는 것이 더욱 이상적이다.At this time, the crushed ocher or elvan particles are more ideal to be crushed to 800 mesh or more to 12,500 mesh.

이와같은 분쇄과정에 의하여 800메쉬이상으로 분쇄된 황토가루와 맥반석가루를 혼합기에서 상기 용융플리머의 형성과정에 의하여 형성된 용융플리머에 혼합하는 혼합과정에 따라 황토와 맥반석이 혼합된 용융폴리머를 얻는다.According to the mixing process of the ocher powder and ganban stone crushed to 800 mesh or more by the above pulverizing process in the mixer to the molten polymer formed by the formation of the molten polymer, a molten polymer in which ocher and ganban stone is mixed is obtained. .

이때, 황토가루 및 맥반석가루와 용융폴리머와의 비율은 황토가루 및 맥반석가루 5%이하와 용융폴리머 95%이상으로 혼합하는 것이 이상적이다.At this time, it is ideal that the ratio of the loess powder and the machstone powder and the molten polymer is mixed with the loess powder and the machstone powder 5% or less and the molten polymer 95% or more.

이와같은 혼합과정에 의하여 황토 및 맥반석가루와 용융플리머가 혼합된 용융폴리머를 압출기에 의하여 방사하여 섬유를 얻도록하는 방사과정으로 이루어진다.By the mixing process, the spinning process consists of spinning the molten polymer mixed with loess, elvan, and molten polymer with an extruder to obtain fibers.

이상과 같이 방사되는 섬유는 장섬유상태와 단섬유상태로 필요에 따라 선택적으로 방사가 가능하다.The fiber spun as described above can be selectively spun in the long fiber state and the short fiber state as needed.

상기와 같이 만들어진 섬유를 면이나 모, 실크 또는 화학섬유와 혼합하여 합성섬유를 만들고, 상기 합성섬유로 각종 섬유직물, 의류, 솜, 실, 침구류, 건강보조기구를 제조하여 사용함으로서 이들이 원적외선에 의하여 보온성을 더욱 향상시키고, 또 살균,향균성에 의하여 땀냄새를 제거할 수 있도록한 섬유제품을 제공할 수 있다.Synthetic fibers are made by mixing the fibers made as described above with cotton, wool, silk, or chemical fibers, and by manufacturing and using various textile fabrics, clothing, cotton, thread, bedding, and health supplements with the synthetic fibers, As a result, it is possible to provide a fibrous product which further improves the heat retention and can remove the smell of sweat by sterilization and antibacterial properties.

이와같은 본 발명은 원적외선을 방사하여 우리 몸의 혈액순환작용에 도움을 주며, 항균 및 살균력을 구비하고 있어 각종의 독소를 몸 밖으로 배출시키기 때문에 소화기질환이나 이질, 설사, 종기, 타박상 등의 각종 질병치료와 피부미용, 노화방지에 좋은 것으로 널리 알려진 황토가 함유된 섬유를 면, 모, 실크 등의 모든섬유와 혼방하여 각종 섬유직물, 의류, 솜, 실, 침구류, 건강보조기구를 제조하여 사용함으로서 이들이 원적외선에 의하여 보온성을 더욱 향상시키고, 또 살균,향균성에 의하여 땀냄새를 제거할 수 있도록한 섬유를 제공할 수 있는 효과가 있다.The present invention helps the blood circulation of our body by radiating far-infrared rays, and having antibacterial and bactericidal powers to discharge various toxins out of the body, various diseases such as digestive diseases, dysentery, diarrhea, boils, bruises, etc. It is used to produce various textile fabrics, clothing, cotton, beddings, and health supplements by blending ocher-containing fibers, which are widely known for their treatment, skin care, and anti-aging, with all fibers such as cotton, wool, and silk. By doing so, they have an effect of further improving the thermal insulation by far-infrared rays and providing a fiber which can remove the smell of sweat by sterilization and antibacterial properties.

Claims (3)

폴리머를 용융로에서 용융시켜 용융상태로 유지하도록 용융폴리머로 형성하는 용융폴리머의 형성과정과,Forming a molten polymer so as to melt the polymer in a melting furnace and keep the molten polymer in a molten state; 상기 용융폴리머에 혼합시키기 위하여 황토를 소성로에서 소성시키는 소성과정과,Calcining the loess in a calcining furnace to mix the molten polymer; 상기 소성과정에 의하여 소성된 황토를 분쇄기에 의하여 일정 크기의 입자로 분쇄하는 분쇄과정과,A pulverizing process of pulverizing the loess fired by the calcination process into particles of a predetermined size by a pulverizer; 상기 분쇄과정에 의하여 분쇄된 황토가루를 혼합기에서 상기 용융플리머의 형성과정에 의하여 형성된 용융플리머에 혼합하는 혼합과정과,A mixing process of mixing the ocher powder pulverized by the crushing process with a molten polymer formed by the process of forming the molten polymer in a mixer; 상기 혼합과정에 의하여 황토와 용융플리머가 혼합된 용융폴리머를 압출기로 방사하여 섬유를 얻도록하는 방사과정으로 이루어진 것을 특징으로 하는 황토를 원료로한 섬유의 제조방법A method for producing fibers based on ocher, characterized in that the spinning process to obtain a fiber by spinning the molten polymer mixed with ocher and molten polymer by the mixing process to an extruder 제 1 항에 있어서,The method of claim 1, 혼합과정에서 황토외에 맥반석을 소성시켜 분쇄한 분말을 같이 혼합하는 것을 특징으로 하는 황토를 원료로한 섬유의 제조방법A process for producing fibrous ocher as a raw material, characterized in that by mixing the pulverized powder with crushed elvan in addition to the ocher in the mixing process 폴리머를 용융로에서 용융시켜 용융상태로 유지하도록 용융폴리머와,A molten polymer to melt the polymer in a melting furnace and keep it molten; 상기 용융폴리머에 혼합시키기 위하여 황토를 소성로에서 소성시켜 분쇄기에 의하여 일정 크기의 입자로 분쇄된 황토가루와,Ocher powder pulverized into particles of a predetermined size by pulverizing the loess in a calcination furnace for mixing in the molten polymer, 상기 용융폴리머와 황토가루를 혼합기에서 혼합한 용융폴리머를 압출기로 방사하여 섬유를 얻은 것을 특징으로 하는 황토를 원료로한 섬유The ocher-based fibers, characterized in that the fiber obtained by spinning the molten polymer mixed with the molten polymer and ocher powder in a mixer with an extruder
KR1019970012093A 1997-04-02 1997-04-02 Yellow-based fiber and its manufacturing method KR19980075784A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019970012093A KR19980075784A (en) 1997-04-02 1997-04-02 Yellow-based fiber and its manufacturing method
KR1019970012986A KR100231059B1 (en) 1997-04-02 1997-04-09 The fiber to be raw yellow soil and that manufacture method
US09/049,241 US5958328A (en) 1997-04-02 1998-03-27 Process of making loess-containing fiber
CN98105977A CN1062036C (en) 1997-04-02 1998-04-01 Loess-containing fiber and its manufacturing method
JP10090070A JP3068051B2 (en) 1997-04-02 1998-04-02 Loess containing fiber and method for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970012093A KR19980075784A (en) 1997-04-02 1997-04-02 Yellow-based fiber and its manufacturing method

Publications (1)

Publication Number Publication Date
KR19980075784A true KR19980075784A (en) 1998-11-16

Family

ID=65954580

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970012093A KR19980075784A (en) 1997-04-02 1997-04-02 Yellow-based fiber and its manufacturing method

Country Status (1)

Country Link
KR (1) KR19980075784A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990068670A (en) * 1999-06-09 1999-09-06 이정룡 Aaaaa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990068670A (en) * 1999-06-09 1999-09-06 이정룡 Aaaaa

Similar Documents

Publication Publication Date Title
KR100231059B1 (en) The fiber to be raw yellow soil and that manufacture method
CN108149338A (en) A kind of stone needle modified polyester fiber and preparation method thereof and fabric
CN101863653A (en) Far infrared Nixing pottery product and preparation method thereof
CN102828277A (en) Nanometer quantum energy modified fiber and preparation method thereof
CN1034430C (en) Far-infrared radiation polyester fibre
KR100361928B1 (en) Fiber manufacturing method
KR100267350B1 (en) Process for preparing illite synthetic cotton
KR19980075784A (en) Yellow-based fiber and its manufacturing method
JPH0977907A (en) Synthetic resin composition
KR101879119B1 (en) Functional cosmetic fiber and preparation method thereof
KR100231061B1 (en) Yarn having a gem stone and method for making thereof
KR100354848B1 (en) Method of making a synthetic fiber containing infrared energy power and synthetic textiles
KR20030040587A (en) Method for producing functional polyester fiber
KR100416822B1 (en) Synthetic fiber yarn by using the white clay and its manufacturing process
KR20220139584A (en) Yarn containing magnetic mineral particle, and method of manufacturing the same
KR19980082733A (en) Spandex containing mineral and its manufacturing method
KR100419118B1 (en) Method for manufacturing an antibacterial fiber made of rare earth compounds
KR20110085604A (en) Manufacturing method of textile fibrics for radiatingfar infrared ray and the textile fibrics thereof
CN1196418A (en) Infrared textile and manufacturing method thereof
KR101248930B1 (en) Method of manufacturing modified illite having improved thermal radiation and polypropylene fiber and industrial or agricultural nonwoven manufactured therewith
KR100267351B1 (en) Process for preparing illite synthetic cotton
KR100422478B1 (en) Polyester fiber containing illite
KR20000041879A (en) Method for preparing illite fine powder and master chip, and method for preparing polypropylene fiber using the same
KR100226880B1 (en) Dyes and method for preparing them
CN1230530A (en) Far infrared ceramic fiber

Legal Events

Date Code Title Description
A201 Request for examination