KR940003891A - 무기섬유 - Google Patents

무기섬유 Download PDF

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KR940003891A
KR940003891A KR1019930015448A KR930015448A KR940003891A KR 940003891 A KR940003891 A KR 940003891A KR 1019930015448 A KR1019930015448 A KR 1019930015448A KR 930015448 A KR930015448 A KR 930015448A KR 940003891 A KR940003891 A KR 940003891A
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weight
fiber
inorganic fiber
cao
inorganic
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KR1019930015448A
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에슈너 악셀
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레이문트 브릭크 유르겐 샤우도프
디디어-베르크 아크티엔게셀샤프트
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Publication of KR940003891A publication Critical patent/KR940003891A/ko

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    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
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    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
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    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
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    • C03—GLASS; MINERAL OR SLAG WOOL
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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Abstract

이 발명은 무기 산화물섬유와 그 제조 방법 및 무기 산화물 섬유의 용도에 관계되는 것임. 본 발명의 무기 섬유는 물이나 생리 액체에 접촉하면 단시간내에 그들의 외형적인 섬유 구조가 없어지므로 인간의 생체 조직내에 무기 섬유가 장시간 존재하므로서 나타나는 건상상의 해로움이 없음. 이 섬유는 CaO 20-50중량%와 Al2O350-80중량 %로 된 것을 최소한 90중량%포함하고 나머지 10%까지는 통상의 오염 산화물로 조성됨을 특징으로 하고 있음.

Description

무기섬유
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 제조된 직후에 촬영한 본 발명에 의한 무기섬유의 2100배 확대 전자 주사 현미경 사진,
제2도는 본 발명에 의한 무기섬유를 2일동안 물과 접촉 시킨후에 촬영한 200배 확대 전자 주사 현미경 사진.

Claims (9)

  1. 무기 섬유에 있어서 섬유가 CaO 20-50증랑%와 Al2O350-80중량%의 비을로 된 CaO와 Al2O3의 합계량이 전체 중량의 최소한 90중량%이고 나머지가 10중량% 이하의 통상의 혼입 산화물로 조성된 것임을 특징으로 하는 무기 섬유.
  2. 청구범위 1항에서, 통상의 혼입 산화물이 5중량% 이하임을 특징으고 하는 무기 섬유.
  3. 청구범위 1항에서. 섬유가 X-레이에서 최소한 60%가 무정형임을 특징으로 하는 무기 섬유.
  4. 청구범위 1항에서, 섬유가 1. 5중량% 이하의 SO2클 포함하고 있음을 특징으로 하는 무기섬유.
  5. 청구범위 1항에서, 섬유의 직경이 최대 10㎛ 임을 특징으로 하는 무기 섬유
  6. 산화물로 된 조성물을 용융시키고 공지의 방법으로 섬유를 제조하는 무기 섬유 제조 방법에 있어서, 산화물로된 조성물이 CaO 20-50중량%와 Al2O350-80증량%의 비율로 되는 CaO와 Al2O3의 합계량이 최소한 90중랑%이고 나머지 10중량%까지가 통상의 혼입 산화물로 되는 무기 섬유를 얻을 수 있도록 알루미나와 생석회를 혼합하여서 된 것임을 특징으로 하는 무기 섬유 제조방법.
  7. 단열 섬유 매트, 섬유 성형체 또는 섬유질 구조체의 제조에 이용하는 청구범위 1항에 청구된 섬유의 용도.
  8. 세라믹 성형체용 시일 및 연결부 필러의 제조에 사용되는 청구범위 1항에 청구된 섬유의 용도.
  9. 세라믹 또는 금속 성형체의 강화용으로 사용되는 청구범위 1항에 청구된 섬유의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930015448A 1992-08-26 1993-08-09 무기섬유 KR940003891A (ko)

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DEP4228353.1 1992-08-26
DE4228353A DE4228353C1 (de) 1992-08-26 1992-08-26 Anorganische Faser

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KR940003891A true KR940003891A (ko) 1994-03-14

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US (1) US5346868A (ko)
EP (1) EP0586797B1 (ko)
JP (1) JP3227586B2 (ko)
KR (1) KR940003891A (ko)
AT (1) ATE159006T1 (ko)
AU (1) AU670605B2 (ko)
DE (2) DE4228353C1 (ko)
ES (1) ES2110027T3 (ko)

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EP0586797A1 (de) 1994-03-16
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US5346868A (en) 1994-09-13
EP0586797B1 (de) 1997-10-08
DE4228353C1 (de) 1994-04-28
ATE159006T1 (de) 1997-10-15
JPH06272116A (ja) 1994-09-27
AU670605B2 (en) 1996-07-25
AU4490993A (en) 1994-03-03
JP3227586B2 (ja) 2001-11-12

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