KR830004355A - 실리콘 카바이드 전-중합체의 제조방법 - Google Patents

실리콘 카바이드 전-중합체의 제조방법 Download PDF

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KR830004355A
KR830004355A KR1019800004305A KR800004305A KR830004355A KR 830004355 A KR830004355 A KR 830004355A KR 1019800004305 A KR1019800004305 A KR 1019800004305A KR 800004305 A KR800004305 A KR 800004305A KR 830004355 A KR830004355 A KR 830004355A
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polysilane
silicon
weight
bonded
mole
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KR850000153B1 (ko
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하우워드 바니 로난드
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해리 디·딩맨
다우 코닝 코포레이션
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • C01B32/963—Preparation from compounds containing silicon
    • C01B32/977—Preparation from organic compounds containing silicon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • C04B35/571—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained from Si-containing polymer precursors or organosilicon monomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/60—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which all the silicon atoms are connected by linkages other than oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31609—Particulate metal or metal compound-containing
    • Y10T428/31612—As silicone, silane or siloxane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Structural Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Silicon Polymers (AREA)

Abstract

내용 없음

Description

실리콘 카바이드 전-중합체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 다른 일반식(Ⅱ)의 폴리 할로실란을 그안에 존재하는 할로겐의 분량을 기준으로 적어도 화학식량의 환원체를 사용하여 무수조건하에 적합한 용매내에서 0°내지 120℃의 온도에서 4내지 48시간 환원시키고 일반식(I)의 폴리실란을 회수함을 특징으로하여 다음 일반식(I)의 폴리실란을 제조하는 방법.
    {(CH3)2Si} {CH3Si} (I)
    여기서 이 폴리실란은 0 내지 60몰%의 (CH3)2Si=단위와 40 내지 100몰%의 CH3Si단위를 함유하며, 실리콘의 나머지 결합들은 다른 실리콘이나 수소와 결합되어 있고, 실리콘에 결합된 수소의 함량은 폴리실란의 중량을 기준으로 하여 0.3 내지 2.1 중량%이며,
    {(CH3)2Si} {CH3Si} (Ⅱ)
    이 폴리할로실란은
    0 내지 60몰%의 (CH3)2Si=단위를 함유하며, 40 내지 100몰%의 CH3Si단위를 함유하고, 실리콘 나머지 결합은 다른 실리콘원자, 염소 또는 브롬원자와 결합되어 있어, 이 폴리실란중의 가수분해 가능한 염소의 함량은 폴리실란의 중량을 기준으로 10 내지 43중량%이며, 가수분해 가능한 브롬의 함량은 21 내지 62중량%이다.
  2. 주로 다음 일반식(I)의 폴리실란으로 구성된 조성물.
    {(CH3)2Si} {CH3Si} (I)
    여기서 이 폴리실란은 0 내지 60몰%의 (CH3)2Si=단위와 40 내지 100몰%의 CH3Si단위를 함유하며 실리콘의 나머지 결합들은 다른 실리콘이나 수소와 결합되어 있고, 실리콘에 결합된 수소의 함량은 폴리실란의 중량을 기준으로 하여 0.3 내지 2.1중량%이다.
  3. 다음 일반식(I)의 폴리실란을 불활성 대기중이나 진공중에서 700°내지 1600℃의 상승된 온도 범위에서, 폴리실란이 실리콘 카바이드로 전환될때까지 가열함을 특징으로 하여 실리콘 카바이드 세라믹 물질을 제조하는 방법.
    {(CH3)2Si} {CH3Si} (I)
    여기서 이폴리실란은 0 내지 60몰%의 (CH3)2Si=단위와 40 내지 100몰%의 CH3Si단위를 함유하며, 실리콘의 나머지 결합들은 다른 실리콘이나 수소와 결합되어 있고, 실리콘에 결합된 수소의 함량은 폴리실란의 중량을 기준으로 하여 0.3 내지 2.1중량%이다.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019800004305A 1980-07-23 1980-11-10 실리콘 카바이드 전 · 중합체의 제조방법 Expired KR850000153B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/171,552 US4310482A (en) 1980-07-23 1980-07-23 High yield silicon carbide pre-polymers
US171,552 1980-07-23

Publications (2)

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KR830004355A true KR830004355A (ko) 1983-07-09
KR850000153B1 KR850000153B1 (ko) 1985-02-28

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ID=22624173

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KR1019800004305A Expired KR850000153B1 (ko) 1980-07-23 1980-11-10 실리콘 카바이드 전 · 중합체의 제조방법

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Country Link
US (1) US4310482A (ko)
JP (1) JPS5941659B2 (ko)
KR (1) KR850000153B1 (ko)
AU (1) AU538689B2 (ko)
BE (1) BE886608A (ko)
CA (1) CA1171871A (ko)
CH (1) CH648857A5 (ko)
DE (1) DE3041762C2 (ko)
FR (1) FR2487364A1 (ko)
GB (1) GB2081286B (ko)
IT (1) IT1136854B (ko)
NL (1) NL184959C (ko)
SE (1) SE446875B (ko)

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JPS6046131B2 (ja) * 1980-11-11 1985-10-14 宇部興産株式会社 ポリカルボシランの製造法
DE3129633A1 (de) * 1981-07-28 1983-02-17 Elektroschmelzwerk Kempten GmbH, 8000 München "praktisch porenfreie formkoerper aus polykristallinem siliciumcarbid, die durch isostatisches heisspressen hergestellt worden sind"
US4590253A (en) * 1981-08-26 1986-05-20 Kurosaki Refractoris Co., Ltd. Organosilicon polymer and process for production thereof
US4395460A (en) * 1981-09-21 1983-07-26 Dow Corning Corporation Preparation of polysilazane polymers and the polymers therefrom
JPS5939708A (ja) * 1982-08-25 1984-03-05 Shin Etsu Chem Co Ltd 炭化けい素微粉末の製造方法
US4446169A (en) * 1982-09-16 1984-05-01 Westinghouse Electric Corp. Method for making silicon carbide coatings
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US4472591A (en) * 1983-03-28 1984-09-18 Union Carbide Corporation Hydrosilyl-modified polycarbosilane precursors for silicon carbide
US4783516A (en) * 1983-03-31 1988-11-08 Union Carbide Corporation Polysilane precursors containing olefinic groups for silicon carbide
JPS60145903A (ja) * 1983-12-29 1985-08-01 Toa Nenryo Kogyo Kk 無機ポリシラザン及びその合成方法
US4704444A (en) * 1984-02-10 1987-11-03 Minnesota Mining And Manufacturing Company Polyhydridosilanes and their conversion to pyropolymers
US4611035A (en) * 1984-02-10 1986-09-09 Minnesota Mining And Manufacturing Company Polyhydridosilanes and their conversion to pyropolymers
US4537942A (en) * 1984-02-10 1985-08-27 Minnesota Mining And Manufacturing Company Polyhydridosilanes and their conversion to pyropolymers
US4681860A (en) * 1984-12-04 1987-07-21 Dow Corning Corporation Ceramic materials from polycarbosilanes
US4962175A (en) * 1986-12-22 1990-10-09 Dow Corning Corporation Alkylpoly (polysilyl) azane preceramic polymers
AU618233B2 (en) * 1986-12-24 1991-12-19 Dow Corning Corporation Derivatized alkylpolysilane preceramic polymers
US4837230A (en) * 1987-05-07 1989-06-06 Kaiser Aerotech Structural ceramic materials having refractory interface layers
FR2617854B1 (fr) * 1987-07-10 1989-10-27 Rhone Poulenc Chimie Composition a base d'un nouveau polycarbosilane, sa preparation et son application a la fabrication de produits et articles ceramiques a base de carbure de silicium
US4906710A (en) * 1988-10-31 1990-03-06 Dow Corning Corporation Preceramic metallopolysilanes
US4945072A (en) * 1988-10-31 1990-07-31 Dow Corning Corporation Preceramic metallopolysilanes
US5395648A (en) * 1989-11-09 1995-03-07 Kaiser Aerospace And Electronics Corporation Ceramic-ceramic composite prepregs and methods for their use and preparation
US6403750B1 (en) 1999-06-03 2002-06-11 Edward J. A. Pope Apparatus and process for making ceramic composites from photo-curable pre-ceramic polymers
US7485691B1 (en) 2004-10-08 2009-02-03 Kovio, Inc Polysilane compositions, methods for their synthesis and films formed therefrom
KR101467412B1 (ko) 2006-10-06 2014-12-01 코비오 인코포레이티드 실리콘 폴리머, 실리콘 화합물 중합법 및 실리콘 폴리머 박막 형성법
CA2701486A1 (en) * 2007-12-21 2009-07-09 Dow Global Technologies Inc. Improved catalyzed soot filter and method (s) to make these
US9336925B1 (en) 2008-11-26 2016-05-10 Thin Film Electronics Asa Siloxanes, doped siloxanes, methods for their synthesis, compositions containing the same, and films formed therefrom
DE102008064372A1 (de) 2008-12-22 2010-06-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Polysilan-Polycarbosilane mit reduziertem Chlorgehalt auf Basis von Methylchlorpolysilanen sowie daraus hergestellte Spinnmassen und keramische Formkörper
JP5763951B2 (ja) * 2011-03-29 2015-08-12 大阪瓦斯株式会社 炭化ケイ素製造用ポリシラン

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Publication number Publication date
CA1171871A (en) 1984-07-31
DE3041762C2 (de) 1985-07-11
GB2081286A (en) 1982-02-17
AU538689B2 (en) 1984-08-23
AU6362580A (en) 1982-01-28
IT8120142A0 (it) 1981-03-05
FR2487364B1 (ko) 1983-12-30
CH648857A5 (de) 1985-04-15
FR2487364A1 (fr) 1982-01-29
SE446875B (sv) 1986-10-13
KR850000153B1 (ko) 1985-02-28
BE886608A (fr) 1981-06-11
SE8104498L (sv) 1982-01-24
GB2081286B (en) 1984-08-08
JPS5734130A (en) 1982-02-24
NL184959C (nl) 1989-12-18
US4310482A (en) 1982-01-12
NL184959B (nl) 1989-07-17
NL8005962A (nl) 1982-02-16
JPS5941659B2 (ja) 1984-10-08
DE3041762A1 (de) 1982-02-25
IT1136854B (it) 1986-09-03

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