KR830004358A - 고수율 실리콘 카바이트 세라믹(Pre-Ceramic)중합체의 제조방법 - Google Patents

고수율 실리콘 카바이트 세라믹(Pre-Ceramic)중합체의 제조방법

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Publication number
KR830004358A
KR830004358A KR1019800004323A KR800004323A KR830004358A KR 830004358 A KR830004358 A KR 830004358A KR 1019800004323 A KR1019800004323 A KR 1019800004323A KR 800004323 A KR800004323 A KR 800004323A KR 830004358 A KR830004358 A KR 830004358A
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South Korea
Prior art keywords
polysilane
mol
silicon atoms
weight
units
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KR1019800004323A
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English (en)
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KR840001598B1 (ko
Inventor
하우워드 바니 로난드
Original Assignee
해리 디·딩맨
다우 코닝 코포레이숀
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    • 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
    • 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
    • C08G77/48—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 at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
    • 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
    • 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)
  • Ceramic Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Ceramic Products (AREA)
  • Silicon Polymers (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

내용 없음

Description

고수율 실리콘 카바이트 세라믹(Pre-Ceramic)중합체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. (A) 평균 단위 구조식(Ⅱ)을 갖는 폴리실란을 25 내지 125℃에서 적당한 용매하에서 (i)(CH3)3Si OSi(CH3)3(ii) 강산 및 (iii)폴리실란(Ⅱ)내에 있는 할로겐의 중량을 기준으로 하여 적어도 화학 당량적 양론의 물과 1/2 내지 24시간 반응시킨후 (B) 구조식(I)의 폴리실란을 회수함을 특징으로 하는 다음 구조식(I)의 폴리실란을 제조하는 방법.
    {(CH3)2Si} {CH3Si} (I)
    {(CH3)2Si} {CH3Si} (Ⅱ)
    상기 구조식(I)에서 폴리실란은 0 내지 60몰%의 (CH3)2Si= 단위와 40 내지 100몰% CH3Si단위를 함유하며 여기에서 실리콘 원자는 다른 실리콘 원자 및 폴리실란에서 (CH3)3SiO가 중량으로 23 내지 61% 들어있는 (CH3)3Sio 레디칼에 결합되며,
    상기 구조식(Ⅱ)에서 폴리실란은 0 내지 60몰% (CH3)2Si=단위와 40 내지 100몰% CH3Si단위로 구성되고, 실리콘 원자의 잔유 결합은 다른 실리콘 원자, 염소 원자나 또는 브롬원자에 결합되어 있어, 폴리실란 중량 기준으로 10 내지 43중량%의 가수분해성 염소 또는 21 내지 62중량%의 가수분해성 브롬을 함유하는 폴리실란이다.
  2. {(CH3)2Si} {CH3Si}의 평균단위(Aveiage usit)의 폴리실란을 필수적으로 함유하는 조성물.
    상기 구조식에서 폴리실란은 0 내지 60몰%(CH3)2Si=단위와 40 내지 100몰% CH3Si=단위로 구성되며, 또한 실리콘원자는 다른 실리콘 원자 및 폴리실란에서 폴리실란 중량을 기준으로 하여 (CH3)3SiO- 23 내지 61%인 (CH3)3Si0 레디칼이다.
  3. {(CH3)2Si} {CH3Si}의 평균단위의 폴리실란을 불활성 기류 또는 진공하에서 폴리실란이 실리콘 카바이드 세라믹 물질로 전환될 때까지 1150℃ 내지 1600℃ 범위의 승온 상태로 가열시켜 실리콘 카바이드 세라믹 물질을 제조하는 방법.
    상기 구조식에서 폴리실란은 0 내지 60몰% (CH3)2Si= 단위와 40 내지 100몰% CH3Si단위로 구성되며, 또한 실리콘 원자는 다른 실리콘 인자 및 폴리실란에서 폴리실란 중량을 기준으로 하여 (CH3)3Si0-23 내지 61%인 (CH3)3Si0-래디칼이다.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019800004323A 1980-07-23 1980-11-10 실리콘 카바이드 세라믹 물질 제조용 폴리실란의 제조방법 KR840001598B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/171,551 US4310481A (en) 1980-07-23 1980-07-23 High yield silicon carbide pre-ceramic polymers
US171,551 1980-07-23

Publications (2)

Publication Number Publication Date
KR830004358A true KR830004358A (ko) 1983-07-09
KR840001598B1 KR840001598B1 (ko) 1984-10-11

Family

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Family Applications (1)

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KR1019800004323A KR840001598B1 (ko) 1980-07-23 1980-11-10 실리콘 카바이드 세라믹 물질 제조용 폴리실란의 제조방법

Country Status (13)

Country Link
US (1) US4310481A (ko)
JP (1) JPS5734133A (ko)
KR (1) KR840001598B1 (ko)
AU (1) AU539968B2 (ko)
BE (1) BE886607A (ko)
CA (1) CA1152725A (ko)
CH (1) CH648323A5 (ko)
DE (1) DE3041760C2 (ko)
FR (1) FR2487363A1 (ko)
GB (1) GB2081288B (ko)
IT (1) IT1169210B (ko)
NL (1) NL184958C (ko)
SE (1) SE446874B (ko)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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"
US4446169A (en) * 1982-09-16 1984-05-01 Westinghouse Electric Corp. Method for making silicon carbide coatings
US4783516A (en) * 1983-03-31 1988-11-08 Union Carbide Corporation Polysilane precursors containing olefinic groups for silicon carbide
JPS6075577A (ja) * 1983-09-30 1985-04-27 Toshiba Corp 黒色装飾品
US4681860A (en) * 1984-12-04 1987-07-21 Dow Corning Corporation Ceramic materials from polycarbosilanes
DE3503763C2 (de) * 1985-02-05 1987-04-09 Fritz Studer Ag, Thun Maschinenteil, insbesondere für eine Werkzeugmaschine aus Polymerbeton und Verfahren zu dessen Herstellung
US4626583A (en) * 1985-07-11 1986-12-02 Petrarch Systems Inc. Polysilane-siloxane oligomers and copolymers and methods of making the same
EP0211579B1 (en) * 1985-08-02 1990-03-28 Ngk Insulators, Ltd. Method of making a silicon nitride sintered member
JPS6272583A (ja) * 1985-09-26 1987-04-03 日本碍子株式会社 高温構造部材用炭化珪素焼結部材
JPS62129000A (ja) * 1985-11-27 1987-06-11 Shin Etsu Chem Co Ltd 炭化けい素ウイスカ−の製造方法
JPS62197370A (ja) * 1986-02-20 1987-09-01 日本碍子株式会社 窒化珪素焼結体
US4687657A (en) * 1986-06-09 1987-08-18 Celanese Corporation Fabrication of SiC - AlN alloys
DE3620635A1 (de) * 1986-06-20 1987-12-23 Wacker Chemie Gmbh Verfahren zum verringern des halogengehalts von halogenhaltigen polycarbosilanen und polysilanen
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
US4810443A (en) * 1987-07-02 1989-03-07 Dow Corning Coporation Method for forming filaments from a resin
DE3743595A1 (de) * 1987-12-22 1989-07-13 Wacker Chemie Gmbh Verfahren zur verringerung des halogengehaltes von halogenhaltigen polycarbosilanen und polysilanen
DE3811567A1 (de) * 1988-04-07 1989-10-19 Wacker Chemie Gmbh Verfahren zur herstellung von organopolysilanen
US5091271A (en) * 1988-10-05 1992-02-25 Teijin Limited Shaped silion carbide-eased ceramic article
US5395648A (en) * 1989-11-09 1995-03-07 Kaiser Aerospace And Electronics Corporation Ceramic-ceramic composite prepregs and methods for their use and preparation
JPH04111369U (ja) * 1991-03-14 1992-09-28 株式会社サンヨーメデイカル パター
JPH0722765U (ja) * 1993-09-29 1995-04-25 宣政 佐々木 パター
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925133A (en) * 1970-08-21 1975-12-09 Atlantic Res Corp Method for making reinforced pyrolytic graphite-silicon carbide microcomposites
US3852567A (en) * 1973-01-09 1974-12-03 J Cordes Electric heater unit
JPS51126300A (en) * 1975-04-26 1976-11-04 Res Inst Iron Steel Tohoku Univ Method for manufacturing an organoo silicon polymer having silicon and carbon atoms as main skeleton component
US3993602A (en) * 1975-11-17 1976-11-23 General Electric Company Polycrystalline silicon carbide with increased conductivity
CA1121971A (en) * 1978-05-30 1982-04-20 Dow Corning Corporation Method for preparing silicon carbide

Also Published As

Publication number Publication date
SE446874B (sv) 1986-10-13
NL184958C (nl) 1989-12-18
DE3041760A1 (de) 1982-02-18
KR840001598B1 (ko) 1984-10-11
JPS5734133A (en) 1982-02-24
JPS6121568B2 (ko) 1986-05-28
CH648323A5 (de) 1985-03-15
AU6373180A (en) 1982-01-28
SE8104497L (sv) 1982-01-24
NL8005925A (nl) 1982-02-16
FR2487363A1 (fr) 1982-01-29
AU539968B2 (en) 1984-10-25
FR2487363B1 (ko) 1983-12-30
BE886607A (fr) 1981-06-11
NL184958B (nl) 1989-07-17
US4310481A (en) 1982-01-12
CA1152725A (en) 1983-08-30
DE3041760C2 (de) 1985-07-11
GB2081288A (en) 1982-02-17
IT8119803A0 (it) 1981-02-17
IT1169210B (it) 1987-05-27
GB2081288B (en) 1984-07-25

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