KR830004354A - 알킬화 또는 알킬화 전-세라믹(pre-ceramic)중합체에서의 고수율의 실리콘 카바이드 제조방법 - Google Patents

알킬화 또는 알킬화 전-세라믹(pre-ceramic)중합체에서의 고수율의 실리콘 카바이드 제조방법

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Publication number
KR830004354A
KR830004354A KR1019800004208A KR800004208A KR830004354A KR 830004354 A KR830004354 A KR 830004354A KR 1019800004208 A KR1019800004208 A KR 1019800004208A KR 800004208 A KR800004208 A KR 800004208A KR 830004354 A KR830004354 A KR 830004354A
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KR
South Korea
Prior art keywords
polysilane
atoms
alkylated
mol
alkyl
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Application number
KR1019800004208A
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English (en)
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KR840001536B1 (ko
Inventor
하우워드 바니 로날드
쥬니어 죤 헨리고올
Original Assignee
해리 디·딩맨
다우코닝 코포레이숀
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Publication of KR830004354A publication Critical patent/KR830004354A/ko
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Publication of KR840001536B1 publication Critical patent/KR840001536B1/ko

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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
    • 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
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • 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
    • C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • C04B35/6316—Binders based on silicon compounds
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
    • C04B41/5057—Carbides
    • C04B41/5059—Silicon carbide
    • 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]
    • Y10T428/31678—Of metal
    • Y10T428/31714—Next to natural gum, natural oil, rosin, lac or wax

Abstract

내용 없음

Description

알킬화 또는 알킬화 전-세라믹(pre-ceramic)중 합체에서의 고수율의 실리콘 카바이드 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 다음 일반식(Ⅱ)의 폴리실란을 일반식 RngX(여기에서 R은 탄소수 1 내지 4의 알킬 또는 페닐이고 X는 할로겐임)인 알킬 또는 아릴 그리나드 시약과 무수조건하에 0 내지 120℃에서 1 내지 48시간 동안 적합한 용매중에서 반응시킨 후 다음 일반식(I)의 폴리실란을 회수함을 특징으로 하는 다음 일반식(I)의 폴리실란을 제조하는 방법.
    {(CH3)2Si} {CH3Si} (I)
    여기에서 폴리실란은 25℃에서 고화되고 0 내지 60몰%의 (CH3)2Si=단위 및 40내지 100몰%의 CH3Si단위를 함유하며 실리콘 원자는 다른 실리콘 원자 및 탄소수 1 내지 4의 알킬 또는 페닐에 결합되어 있다.
    {(CH3)2Si} {CH3Si} (Ⅱ)
    여기에서 폴리실란은 25℃에서 고화되고 0 내지 60몰%의 (CH3)2Si=단위 및 400 내지 100몰%의 CH3Si단위를 함유하며 실리콘 원자상의 나머지 결합은 다른 실리콘 원자, 염소원자 또는 브롬원자에 부착되고 있으며 폴리실란 중량 기준으로 10 내지 38%의 가수분해성 염소 또는 폴라실란 중량 기준으로 21내지 58중량%의 가수분해성 브롬이 폴리실란에 함유되어 있다.
  2. 다음 일반식을 가지며 실온에서 고화되며 폴리실란으로 이루어진 물질의 조성물
    {(CH3)2Si} {CH3Si}
    여기에서 폴리실란은 0 내지 60몰%의(CH3)2Si=단위 및 40 내지 100몰%의 CH3Si=단위를 함유하며 실리콘 원자는 다른 실리콘 원자 및 탄소수 1 내지 4의 알킬 또는 페닐에 결합되어 있다.
  3. 다음 일반식을 가진 폴리실란을 1200℃ 이상으로 가열함을 특징으로 하는 실리콘 카바이드 세라믹물질을 제조하는 방법.
    {(CH3)2Si} {CH3Si}
    여기에서 폴리실란은 0 내지 60몰%의 (CH3)2Si단위 및 40 내지 100몰%의 CH3Si단위를 함유하며 실리콘 원자는 다른 실리콘 원자 및 탄소수 1 내지 4의 알킬 또는 페닐에 결합되어 있다.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019800004208A 1980-07-23 1980-11-03 폴리실란의 제조방법 KR840001536B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/171,557 US4298559A (en) 1980-07-23 1980-07-23 High yield silicon carbide from alkylated or arylated pre-ceramic polymers
US171,557 1980-07-23

Publications (2)

Publication Number Publication Date
KR830004354A true KR830004354A (ko) 1983-07-09
KR840001536B1 KR840001536B1 (ko) 1984-10-04

Family

ID=22624196

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800004208A KR840001536B1 (ko) 1980-07-23 1980-11-03 폴리실란의 제조방법

Country Status (13)

Country Link
US (1) US4298559A (ko)
JP (1) JPS5734132A (ko)
KR (1) KR840001536B1 (ko)
AU (1) AU537992B2 (ko)
BE (1) BE886611A (ko)
CA (1) CA1151197A (ko)
CH (1) CH648322A5 (ko)
DE (1) DE3041758C2 (ko)
FR (1) FR2487367A1 (ko)
GB (1) GB2081290B (ko)
IT (1) IT1168078B (ko)
NL (1) NL8005963A (ko)
SE (1) SE446871B (ko)

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Also Published As

Publication number Publication date
DE3041758A1 (de) 1982-02-11
AU537992B2 (en) 1984-07-26
SE8104494L (sv) 1982-01-24
NL8005963A (nl) 1982-02-16
SE446871B (sv) 1986-10-13
JPS623112B2 (ko) 1987-01-23
GB2081290B (en) 1984-12-12
FR2487367A1 (fr) 1982-01-29
CH648322A5 (de) 1985-03-15
IT8120021A0 (it) 1981-02-26
BE886611A (fr) 1981-06-11
JPS5734132A (en) 1982-02-24
IT1168078B (it) 1987-05-20
GB2081290A (en) 1982-02-17
CA1151197A (en) 1983-08-02
AU6373380A (en) 1982-01-28
KR840001536B1 (ko) 1984-10-04
FR2487367B1 (ko) 1983-12-30
US4298559A (en) 1981-11-03
DE3041758C2 (de) 1985-07-11

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