DE3464373D1 - Hydrosilyl-modified polycarbosilane precursors for silicon carbide - Google Patents
Hydrosilyl-modified polycarbosilane precursors for silicon carbideInfo
- Publication number
- DE3464373D1 DE3464373D1 DE8484103365T DE3464373T DE3464373D1 DE 3464373 D1 DE3464373 D1 DE 3464373D1 DE 8484103365 T DE8484103365 T DE 8484103365T DE 3464373 T DE3464373 T DE 3464373T DE 3464373 D1 DE3464373 D1 DE 3464373D1
- Authority
- DE
- Germany
- Prior art keywords
- hydrosilyl
- silicon carbide
- modified polycarbosilane
- precursors
- polycarbosilane precursors
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 229920003257 polycarbosilane Polymers 0.000 title abstract 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title abstract 2
- 229910010271 silicon carbide Inorganic materials 0.000 title abstract 2
- 239000002243 precursor Substances 0.000 title 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- 229910000077 silane Inorganic materials 0.000 abstract 2
- 125000004970 halomethyl group Chemical group 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000005580 one pot reaction Methods 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/0805—Compounds with Si-C or Si-Si linkages comprising only Si, C or H 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Silicon Polymers (AREA)
- Ceramic Products (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/479,745 US4472591A (en) | 1983-03-28 | 1983-03-28 | Hydrosilyl-modified polycarbosilane precursors for silicon carbide |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3464373D1 true DE3464373D1 (en) | 1987-07-30 |
Family
ID=23905249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484103365T Expired DE3464373D1 (en) | 1983-03-28 | 1984-03-27 | Hydrosilyl-modified polycarbosilane precursors for silicon carbide |
Country Status (7)
Country | Link |
---|---|
US (1) | US4472591A (de) |
EP (1) | EP0123162B1 (de) |
JP (2) | JPS59181285A (de) |
AT (1) | ATE27960T1 (de) |
AU (1) | AU574352B2 (de) |
CA (1) | CA1222767A (de) |
DE (1) | DE3464373D1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1225511A (en) * | 1983-09-30 | 1987-08-18 | Thomas C. Williams | Branched polysilahydrocarbon precursors for silicon carbide |
US4544696A (en) * | 1984-10-29 | 1985-10-01 | Sws Silicones Corporation | Silicone elastomers having thermally conductive properties |
EP0212485A3 (de) * | 1985-08-16 | 1988-06-15 | Teijin Limited | Verfahren zur Herstellung von geformten Siliziumkarbidgegenständen |
US4737552A (en) * | 1986-06-30 | 1988-04-12 | Dow Corning Corporation | Ceramic materials from polycarbosilanes |
JPH064698B2 (ja) * | 1986-07-04 | 1994-01-19 | 有機合成薬品工業株式会社 | ジメチルフエニルシリルメチルポリシランおよびその製造法 |
US5039593A (en) * | 1986-10-31 | 1991-08-13 | Zeigler John K | Poly(silyl silane) homo and copolymers |
US4820788A (en) * | 1986-10-31 | 1989-04-11 | John M. Zeigler | Poly(silyl silane)homo and copolymers |
US4837230A (en) * | 1987-05-07 | 1989-06-06 | Kaiser Aerotech | Structural ceramic materials having refractory interface layers |
US4939197A (en) * | 1988-10-03 | 1990-07-03 | Gte Laboratories Incorporated | Method of modifying thermal properties of polycarbosilane |
FR2642080B1 (fr) * | 1989-01-23 | 1992-10-02 | Onera (Off Nat Aerospatiale) | Polysilanes et leur procede de preparation |
US5395648A (en) * | 1989-11-09 | 1995-03-07 | Kaiser Aerospace And Electronics Corporation | Ceramic-ceramic composite prepregs and methods for their use and preparation |
US5153295A (en) * | 1990-07-20 | 1992-10-06 | Rensselaer Polytechnic Institute | Carbosilane polymer precursors to silicon carbide ceramics |
US5300614A (en) * | 1990-08-27 | 1994-04-05 | E. I. Du Pont De Nemours And Company | Silicon carbide precursors |
KR940007325B1 (ko) * | 1991-02-25 | 1994-08-13 | 한국과학기술연구원 | 폴리실라메틸레노실란 중합체의 제조방법 |
US5270429A (en) * | 1992-04-02 | 1993-12-14 | E. I. Du Pont De Nemours And Company | Silicon carbide precursors and their preparation and use |
US6020447A (en) * | 1996-03-29 | 2000-02-01 | Massachusetts Institute Of Technology | Sonichemical synthesis of silicon carbide precursors and methods for preparation thereof |
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 |
US6989428B1 (en) | 2002-03-22 | 2006-01-24 | University Of Massachusetts | Methods of preparing polysilynes |
CN1303132C (zh) * | 2002-03-25 | 2007-03-07 | 麻省大学 | 高分子量聚合物 |
JP2006152063A (ja) * | 2004-11-26 | 2006-06-15 | Jsr Corp | 新規ポリカルボシランおよびその製造方法、膜形成用組成物、ならびに膜およびその形成方法 |
US20070093587A1 (en) * | 2005-10-25 | 2007-04-26 | Starfire Systems | Silicon carbide precursors and uses thereof |
CN111925386B (zh) * | 2020-09-24 | 2020-12-22 | 长沙科航特种织造有限公司 | 一种新型碳化硅陶瓷先驱体的制备方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2352974A (en) * | 1940-04-30 | 1944-07-04 | Gen Electric | Organosilicon compound |
US2483972A (en) * | 1947-07-01 | 1949-10-04 | Dow Corning | Polysilmethylene and its production |
US2697029A (en) * | 1951-04-28 | 1954-12-14 | Bell Telephone Labor Inc | Methods of producing carbonized substances containing silicon |
US2850514A (en) * | 1955-10-25 | 1958-09-02 | Du Pont | Organometalloids |
SU143803A1 (ru) * | 1961-04-15 | 1961-11-30 | М.Н. Манаков | Способ получени полидиметилсилилена |
US3445495A (en) * | 1964-06-24 | 1969-05-20 | Dow Corning | Polymers and telomers of silacyclobutanes |
US3422039A (en) * | 1965-06-16 | 1969-01-14 | Inst Neftechimicheskogo Sintez | Method for producing silylmethylene polymer(elastomer) |
US4100233A (en) * | 1975-04-25 | 1978-07-11 | The Research Institute For Iron, Steel And Other Metals Of The Tohoku University | Silicon carbide fibers having a high strength and a method for producing said fibers |
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 |
GB1590011A (en) * | 1976-08-17 | 1981-05-28 | Kyoto Ceramic | Method of producing dense sintered silicon carbide body from polycarbosilane |
JPS5465799A (en) * | 1977-11-04 | 1979-05-26 | Asahi Chem Ind Co Ltd | Preparation of organosilicon polymer |
JPS5716029A (en) * | 1980-07-03 | 1982-01-27 | Tokushu Muki Zairyo Kenkyusho | Organosilicon polymer and its production |
US4310482A (en) * | 1980-07-23 | 1982-01-12 | Dow Corning Corporation | High yield silicon carbide pre-polymers |
US4414403A (en) * | 1980-11-21 | 1983-11-08 | Union Carbide Corporation | Branched polycarbosilanes and their use in the production of silicon carbide |
CA1169628A (en) * | 1980-11-21 | 1984-06-26 | Curtis L. Schilling, Jr. | Branched polycarbosilanes and their use in the production of silicon carbide |
DE3136786A1 (de) * | 1981-09-16 | 1983-04-07 | Kurosaki Refractories Co., Ltd., Kitakyushu, Fukuoka | "siliciumorganisches polymeres und verfahren zu dessen herstellung" |
US4783516A (en) * | 1983-03-31 | 1988-11-08 | Union Carbide Corporation | Polysilane precursors containing olefinic groups for silicon carbide |
CA1225511A (en) * | 1983-09-30 | 1987-08-18 | Thomas C. Williams | Branched polysilahydrocarbon precursors for silicon carbide |
-
1983
- 1983-03-28 US US06/479,745 patent/US4472591A/en not_active Expired - Lifetime
-
1984
- 1984-03-14 CA CA000449577A patent/CA1222767A/en not_active Expired
- 1984-03-27 EP EP84103365A patent/EP0123162B1/de not_active Expired
- 1984-03-27 DE DE8484103365T patent/DE3464373D1/de not_active Expired
- 1984-03-27 AT AT84103365T patent/ATE27960T1/de not_active IP Right Cessation
- 1984-03-27 JP JP59057488A patent/JPS59181285A/ja active Pending
- 1984-03-29 AU AU26244/84A patent/AU574352B2/en not_active Ceased
-
1990
- 1990-01-25 JP JP2013752A patent/JPH02239154A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU2624484A (en) | 1984-10-04 |
EP0123162B1 (de) | 1987-06-24 |
AU574352B2 (en) | 1988-07-07 |
JPS59181285A (ja) | 1984-10-15 |
EP0123162A1 (de) | 1984-10-31 |
CA1222767A (en) | 1987-06-09 |
ATE27960T1 (de) | 1987-07-15 |
US4472591A (en) | 1984-09-18 |
JPH02239154A (ja) | 1990-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3464373D1 (en) | Hydrosilyl-modified polycarbosilane precursors for silicon carbide | |
GB2080781B (en) | Surface treatment for silicon carbide | |
DE3461097D1 (en) | Polysilane precursors containing olefinic groups for silicon carbide | |
GB2116533B (en) | Process for preparing silicon carbide whiskers | |
GB2081289B (en) | High-yield silicon carbide pre-ceramic polymers | |
AU564428B2 (en) | Silicon carbide/graphite/carbon ceramic body | |
EP0261889A3 (en) | Ceramic articles containing silicon carbide | |
IL72318A (en) | Composite silicon carbide/silicon nitride coatings for carbon-carbon materials | |
SE8103955L (sv) | Silazanpolymerer av (r'?713si)?712nh och organoklorosilaner | |
SE8103956L (sv) | Sett att framstella poly(disilyl)silazanpolymerer och dervid erhalla polymerer | |
JPS5473811A (en) | Polycrystalline*silicon carbide of silicon nitride based composite body | |
GB2081288B (en) | High-yield silicon carbide pre-ceramic polymers | |
AU6415580A (en) | Production of silicon carbide whiskers | |
JPS5792586A (en) | Manufacture of molded body made from silicon carbide or molded body made from graphite or graphite-like material with surface made from silicon carbide | |
HUT46718A (en) | Process for modificating surface characteristics of carbon deposits | |
JPS5734129A (en) | Manufacture of silicon carbide ceramic material | |
ZA847958B (en) | Silicon carbide refractories having modified silicon nitride bond | |
GB8504447D0 (en) | Production of silicon carbide whiskers | |
GB2169592B (en) | Process for preparing silicon carbide whiskers | |
GB8705101D0 (en) | Growing silicon carbide whiskers | |
GR3003184T3 (en) | Compounds based on borom nitride | |
JPS57166362A (en) | Refractories containing carbonaceous matter | |
CA1018874A (en) | Surface treatment of cemented carbide article | |
JPS52107243A (en) | Surface treating process for cemented carbide | |
EP0272773A3 (en) | Process for production silicon carbide whiskers |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |