FR2308650A1 - Procede de preparation de composes d'organosilicium a haut poids moleculaire eux-memes utilisables dans la preparation de fibres de carbure de silicium - Google Patents
Procede de preparation de composes d'organosilicium a haut poids moleculaire eux-memes utilisables dans la preparation de fibres de carbure de siliciumInfo
- Publication number
- FR2308650A1 FR2308650A1 FR7612181A FR7612181A FR2308650A1 FR 2308650 A1 FR2308650 A1 FR 2308650A1 FR 7612181 A FR7612181 A FR 7612181A FR 7612181 A FR7612181 A FR 7612181A FR 2308650 A1 FR2308650 A1 FR 2308650A1
- Authority
- FR
- France
- Prior art keywords
- preparation
- molecular weight
- silicon carbide
- high molecular
- organosilicon compounds
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/96—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from other synthetic polymers
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Silicon Polymers (AREA)
- Inorganic Fibers (AREA)
- Carbon And Carbon Compounds (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50050223A JPS51126300A (en) | 1975-04-26 | 1975-04-26 | Method for manufacturing an organoo silicon polymer having silicon and carbon atoms as main skeleton component |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2308650A1 true FR2308650A1 (fr) | 1976-11-19 |
FR2308650B1 FR2308650B1 (fr) | 1979-04-20 |
Family
ID=12853036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7612181A Granted FR2308650A1 (fr) | 1975-04-26 | 1976-04-23 | Procede de preparation de composes d'organosilicium a haut poids moleculaire eux-memes utilisables dans la preparation de fibres de carbure de silicium |
Country Status (9)
Country | Link |
---|---|
US (1) | US4052430A (fr) |
JP (1) | JPS51126300A (fr) |
CA (1) | CA1077512A (fr) |
DE (1) | DE2618246C3 (fr) |
FR (1) | FR2308650A1 (fr) |
GB (1) | GB1551952A (fr) |
IT (1) | IT1058205B (fr) |
SE (1) | SE427561B (fr) |
SU (1) | SU639457A3 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2427301A1 (fr) * | 1978-05-30 | 1979-12-28 | Dow Corning | Nouveau procede de preparation de carbure de silicium |
EP0051855A1 (fr) * | 1980-11-11 | 1982-05-19 | Ube Industries, Ltd. | Méthode de préparation de polycarbosilanes |
EP0152704A2 (fr) * | 1984-02-10 | 1985-08-28 | Minnesota Mining And Manufacturing Company | Polyhydridrosilanes et leur conversion en polymères pyrolysés |
FR2617854A1 (fr) * | 1987-07-10 | 1989-01-13 | 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 |
Families Citing this family (89)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2009196B (en) * | 1977-10-26 | 1982-04-15 | Res Inst For Special Inorganic | Polycarbosilane process for its prudiction and its use as material for producing silicon carbide |
JPS54101525A (en) * | 1978-01-27 | 1979-08-10 | Tokai Konetsu Kogyo Kk | Method of making heater of silicon carbide |
JPS6054906B2 (ja) * | 1978-01-31 | 1985-12-02 | 財団法人特殊無機材料研究所 | セラミツクス焼結成形体の製造法 |
JPS554040A (en) * | 1978-06-26 | 1980-01-12 | Hitachi Ltd | Photoconductive material |
US4310651A (en) * | 1979-03-26 | 1982-01-12 | Dow Corning Corporation | Method for preparing silicon carbide |
JPS5671642U (fr) * | 1979-11-02 | 1981-06-12 | ||
DE3070473D1 (en) * | 1979-11-21 | 1985-05-15 | Ube Industries | Polymetallocarbosilane, process for its production and shaped articles of inorganic carbide derived therefrom |
JPS5674127A (en) * | 1979-11-22 | 1981-06-19 | Mitsubishi Chem Ind Ltd | Production of organosilicon polymer |
US4260780A (en) * | 1979-11-27 | 1981-04-07 | The United States Of America As Represented By The Secretary Of The Air Force | Phenylmethylpolysilane polymers and process for their preparation |
JPS56147827A (en) * | 1980-04-17 | 1981-11-17 | Seishi Yajima | Organometallic polymer and its preparation |
USRE31447E (en) * | 1980-07-23 | 1983-11-22 | Dow Corning Corporation | High yield silicon carbide pre-ceramic polymers |
US4310481A (en) * | 1980-07-23 | 1982-01-12 | Dow Corning Corporation | High yield silicon carbide pre-ceramic polymers |
US4298558A (en) * | 1980-07-23 | 1981-11-03 | Dow Corning Corporation | High yield silicon carbide pre-ceramic polymers |
US4314956A (en) * | 1980-07-23 | 1982-02-09 | Dow Corning Corporation | High yield silicon carbide pre-ceramic polymers |
US4310482A (en) * | 1980-07-23 | 1982-01-12 | Dow Corning Corporation | High yield silicon carbide pre-polymers |
US4298559A (en) * | 1980-07-23 | 1981-11-03 | Dow Corning Corporation | High yield silicon carbide from alkylated or arylated pre-ceramic polymers |
US4291167A (en) * | 1980-07-28 | 1981-09-22 | Nalco Chemical Company | Preparation of tetramethyldisilane from 1,2-tetramethyldichlorodisilane |
US4414403A (en) * | 1980-11-21 | 1983-11-08 | Union Carbide Corporation | Branched polycarbosilanes and their use in the production of silicon carbide |
CA1167216A (fr) * | 1980-12-18 | 1984-05-15 | Kiyohito Okamura | Fibres inorganiques sans fin, et methode de production connexe |
US4324901A (en) * | 1981-04-29 | 1982-04-13 | Wisconsin Alumni Research Foundation | Soluble polysilastyrene and method for preparation |
US4590253A (en) * | 1981-08-26 | 1986-05-20 | Kurosaki Refractoris Co., Ltd. | Organosilicon polymer and process for production thereof |
DE3136786A1 (de) * | 1981-09-16 | 1983-04-07 | Kurosaki Refractories Co., Ltd., Kitakyushu, Fukuoka | "siliciumorganisches polymeres und verfahren zu dessen herstellung" |
US4497787A (en) * | 1982-03-23 | 1985-02-05 | Union Carbide Corporation | Branched polycarbosilanes and their use in the production of silicon carbide |
JPS59174575A (ja) * | 1983-03-18 | 1984-10-03 | 日本曹達株式会社 | 炭化ケイ素成形体の製造方法 |
US4472591A (en) * | 1983-03-28 | 1984-09-18 | Union Carbide Corporation | Hydrosilyl-modified polycarbosilane precursors for silicon carbide |
US4608242A (en) * | 1983-03-28 | 1986-08-26 | 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 |
JPS60120725A (ja) * | 1983-12-05 | 1985-06-28 | Shin Etsu Chem Co Ltd | 有機金属共重合体およびその製造方法 |
US4588801A (en) * | 1984-04-05 | 1986-05-13 | The United States Of America As Represented By The United States Department Of Energy | Polysilane positive photoresist materials and methods for their use |
US4587205A (en) * | 1984-04-05 | 1986-05-06 | The United States Of America As Represented By The United States Department Of Energy | Method of using polysilane positive photoresist materials |
US4631179A (en) * | 1985-05-28 | 1986-12-23 | Ethyl Corporation | Process for the production of silicon carbide by the pyrolysis of a polycarbosilane polymer |
EP0212485A3 (fr) * | 1985-08-16 | 1988-06-15 | Teijin Limited | Procédé de fabrication d'objets façonnés en carbure de silice |
US4879334A (en) * | 1986-03-11 | 1989-11-07 | The Foundation: The Research Institute For Special Inorganic Materials | Organopolyarylsilanes, process for manufacturing the same and fibers comprising the same |
US4737552A (en) * | 1986-06-30 | 1988-04-12 | Dow Corning Corporation | Ceramic materials from polycarbosilanes |
US4820788A (en) * | 1986-10-31 | 1989-04-11 | John M. Zeigler | Poly(silyl silane)homo and copolymers |
US5039593A (en) * | 1986-10-31 | 1991-08-13 | Zeigler John K | Poly(silyl silane) homo and copolymers |
GB8629593D0 (en) * | 1986-12-11 | 1987-01-21 | Dow Corning Ltd | Polysilanes |
US4847027A (en) * | 1987-07-06 | 1989-07-11 | Dow Corning Corporation | Infusible preceramic polymers via nitric oxide treatment |
US4761458A (en) * | 1987-08-17 | 1988-08-02 | Dow Corning Corporation | Preceramic polycarbosilane derivatives |
US4800221A (en) * | 1987-08-25 | 1989-01-24 | Dow Corning Corporation | Silicon carbide preceramic polymers |
US4942011A (en) * | 1988-05-03 | 1990-07-17 | E. I. Du Pont De Nemours And Company | Process for preparing silicon carbide fibers |
US4897229A (en) * | 1988-10-12 | 1990-01-30 | Teijin Limited | Process for producing a shaped silicon carbide-based ceramic article |
US5013609A (en) * | 1989-02-06 | 1991-05-07 | Ethyl Corporation | Ceramic products derived from polycarbosilanes and boroxines |
US4873353A (en) * | 1989-02-06 | 1989-10-10 | Ethyl Corporation | Preceramic compositions and ceramic products |
US5247028A (en) * | 1989-06-01 | 1993-09-21 | Kali-Chemie Ag | Halogenated polycarbosilanes and processes for preparing them |
US5223461A (en) * | 1989-06-05 | 1993-06-29 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Ceramic silicon-boron-carhon fibers from organic silicon-boron-polymers |
US5071600A (en) * | 1990-01-16 | 1991-12-10 | Dow Corning Corporation | Preparation of substantially crystalline silicon carbide fibers from polycarbosilane |
US5051215A (en) * | 1990-03-21 | 1991-09-24 | Dow Corning Corporation | Curing preceramic polymers by exposure to nitrogen dioxide |
US5292830A (en) * | 1991-06-20 | 1994-03-08 | Tonen Corporation | Thermosetting copolymers, silicon carbide-based fiber and processes for producing same |
US5863848A (en) * | 1991-09-27 | 1999-01-26 | Dow Corning Corporation | Preparation of substantially crystalline silicon carbide fibers from borosilazanes |
US5171722A (en) * | 1991-10-09 | 1992-12-15 | University Of Florida | SiC fibers having low oxygen content and methods of preparation |
JP2725535B2 (ja) * | 1992-07-30 | 1998-03-11 | 信越化学工業株式会社 | 両末端ヒドロポリシランの製造方法 |
GB2319022B (en) * | 1992-12-22 | 1998-09-02 | Dow Corning | Preparation of substantionally crystalline silicon carbide fibers from borosilazanes |
DE4405603A1 (de) * | 1994-02-22 | 1995-08-24 | Solvay Deutschland | Verfahren zur Herstellung von sauerstofffreien bzw. sauerstoffarmen hochtemperaturbeständigen Siliciumcarbidformkörpern |
US6146559A (en) | 1994-07-28 | 2000-11-14 | Dow Corning Corporation | Preparation of high density titanium diboride ceramics with preceramic polymer binders |
US5449646A (en) | 1994-07-29 | 1995-09-12 | Dow Corning Corporation | Preparation of high density zirconium diboride ceramics with preceramic polymer binders |
CA2154216A1 (fr) | 1994-08-01 | 1996-02-02 | Gregg Alan Zank | Preparation de ceramiques haute densite de carbure de zirconium a liants polymeriques preceramiques |
US5811564A (en) * | 1997-12-17 | 1998-09-22 | Dow Corning Corporation | Polycarbosilane hydroxides and methods for their preparation |
US6162743A (en) * | 1998-02-10 | 2000-12-19 | Chu; Cheng-Jye | Low dielectric constant film and method thereof |
US20060004169A1 (en) * | 2003-01-10 | 2006-01-05 | Sherwood Walter J Jr | Ceramic-forming polymer material |
KR100515239B1 (ko) * | 2003-05-22 | 2005-09-21 | 주식회사 데크 | 제올라이트를 촉매로 사용한 폴리카보실란의 제조 방법 |
US7879696B2 (en) * | 2003-07-08 | 2011-02-01 | Kovio, Inc. | Compositions and methods for forming a semiconducting and/or silicon-containing film, and structures formed therefrom |
US7498015B1 (en) | 2004-02-27 | 2009-03-03 | Kovio, Inc. | Method of making silane compositions |
US7476791B2 (en) * | 2004-04-29 | 2009-01-13 | Rohrbacher Technologies, Llc | Organosilane surface treated musical instrument strings and method for making the same |
US7485691B1 (en) | 2004-10-08 | 2009-02-03 | Kovio, Inc | Polysilane compositions, methods for their synthesis and films formed therefrom |
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 |
KR100776251B1 (ko) | 2006-02-23 | 2007-11-13 | 요업기술원 | 다단계 반응공정을 이용한 폴리페닐카보실란의 제조 방법및 그에 의해 제조되는 폴리페닐카보실란 |
US9051491B2 (en) * | 2006-06-13 | 2015-06-09 | Braggone Oy | Carbosilane polymer compositions for anti-reflective coatings |
EP2069368A4 (fr) | 2006-10-06 | 2011-06-22 | Kovio Inc | Polymères de silicium, procédés pour polymériser des composés de silicium, et procédés pour former des films minces de polymères de silicium |
US20100255745A1 (en) * | 2007-11-20 | 2010-10-07 | Donald Liles | Article And Method Of Manufacturing Same |
KR20100130612A (ko) * | 2008-04-02 | 2010-12-13 | 제이에스알 가부시끼가이샤 | 규소 함유 중합체를 포함하는 조성물 및 그의 경화물 |
KR100968803B1 (ko) * | 2008-06-24 | 2010-07-08 | 주식회사 티씨케이 | 폴리카르보실란 및 그 제조방법 |
US20110155956A1 (en) * | 2008-08-29 | 2011-06-30 | Muhammad Ather Ashraf | Fibers Including Nanoparticles And A Method Of Producing The Nanoparticles |
WO2010025140A2 (fr) * | 2008-08-29 | 2010-03-04 | Dow Corning Corporation | Particules métallisées formées à partir d'une dispersion |
TW201016909A (en) * | 2008-08-29 | 2010-05-01 | Dow Corning | Article formed from electrospinning a dispersion |
US8669390B2 (en) * | 2009-04-13 | 2014-03-11 | Nippon Soda Co., Ltd. | Process for production of cyclic silane compound and/or cyclic carbosilane compound |
US20120108761A1 (en) | 2009-05-22 | 2012-05-03 | Lintec Corporation | Formed article, method of producing same, electronic device member, and electronic device |
KR20120087903A (ko) * | 2009-09-25 | 2012-08-07 | 페로텍 (유에스에이) 코포레이션 | 고 강도 본딩 및 코팅 혼합물 |
US8431189B2 (en) | 2009-12-22 | 2013-04-30 | Korea University Research And Business Foundation | Carbon nanotube-nanofiber composite structure |
DE102010007780A1 (de) | 2010-02-12 | 2011-08-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 80686 | Spritzgießverfahren für Kondensationsharze und Vorrichtung für das Verfahren |
TWI552883B (zh) | 2011-07-25 | 2016-10-11 | Lintec Corp | Gas barrier film laminates and electronic components |
KR102168722B1 (ko) | 2011-11-04 | 2020-10-22 | 린텍 가부시키가이샤 | 가스 배리어 필름 및 그 제조 방법, 가스 배리어 필름 적층체, 전자 디바이스용 부재, 그리고 전자 디바이스 |
CN104185877B (zh) | 2012-03-22 | 2017-06-13 | 琳得科株式会社 | 透明导电性层叠体和电子设备或模块 |
DE102012221669A1 (de) * | 2012-11-27 | 2014-05-28 | Evonik Industries Ag | Verfahren zum Herstellen kohlenstoffhaltiger Hydridosilane |
JP2019034993A (ja) * | 2017-08-10 | 2019-03-07 | メルク、パテント、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツングMerck Patent GmbH | ポリカルボシランを含んでなるシリコンカーバイド質膜形成組成物、およびそれを用いたシリコンカーバイド質膜の製造方法 |
JP7122833B2 (ja) * | 2018-02-08 | 2022-08-22 | 株式会社Ihiエアロスペース | 炭化ケイ素繊維の製造方法 |
JP7401463B2 (ja) | 2018-12-27 | 2023-12-19 | リンテック株式会社 | ガスバリア性積層体 |
EP3953416B1 (fr) * | 2019-04-08 | 2022-10-26 | Merck Patent GmbH | Composition comprenant un copolymer bloc et procédé de production d'un film de silice utilisant ledit copolymère bloc |
CN118693268A (zh) * | 2024-08-23 | 2024-09-24 | 至华新能源科技(浙江)有限公司 | 一种聚碳硅烷制备硅碳复合材料及其应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2850514A (en) * | 1955-10-25 | 1958-09-02 | Du Pont | Organometalloids |
US3422039A (en) * | 1965-06-16 | 1969-01-14 | Inst Neftechimicheskogo Sintez | Method for producing silylmethylene polymer(elastomer) |
-
1975
- 1975-04-26 JP JP50050223A patent/JPS51126300A/ja active Granted
-
1976
- 1976-04-19 US US05/677,959 patent/US4052430A/en not_active Expired - Lifetime
- 1976-04-21 GB GB16070/76A patent/GB1551952A/en not_active Expired
- 1976-04-21 CA CA250,621A patent/CA1077512A/fr not_active Expired
- 1976-04-23 SE SE7604700A patent/SE427561B/xx not_active IP Right Cessation
- 1976-04-23 SU SU762353454A patent/SU639457A3/ru active
- 1976-04-23 FR FR7612181A patent/FR2308650A1/fr active Granted
- 1976-04-23 IT IT49151/76A patent/IT1058205B/it active
- 1976-04-26 DE DE2618246A patent/DE2618246C3/de not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2427301A1 (fr) * | 1978-05-30 | 1979-12-28 | Dow Corning | Nouveau procede de preparation de carbure de silicium |
EP0051855A1 (fr) * | 1980-11-11 | 1982-05-19 | Ube Industries, Ltd. | Méthode de préparation de polycarbosilanes |
EP0152704A2 (fr) * | 1984-02-10 | 1985-08-28 | Minnesota Mining And Manufacturing Company | Polyhydridrosilanes et leur conversion en polymères pyrolysés |
EP0152704A3 (en) * | 1984-02-10 | 1985-11-27 | Minnesota Mining And Manufacturing Company | Polyhydridosilanes and their conversion to pyropolymers |
FR2617854A1 (fr) * | 1987-07-10 | 1989-01-13 | 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 |
EP0300862A2 (fr) * | 1987-07-10 | 1989-01-25 | Rhone-Poulenc Chimie | Composition à base d'un nouveau polycarbosilane, sa préparation et son application à la fabrication de produits et articles céramiques à base de carbure de silicium |
EP0300862A3 (fr) * | 1987-07-10 | 1989-02-08 | Rhone-Poulenc Chimie | Composition à base d'un nouveau polycarbosilane, sa préparation et son application à la fabrication de produits et articles céramiques à base de carbure de silicium |
Also Published As
Publication number | Publication date |
---|---|
IT1058205B (it) | 1982-04-10 |
DE2618246B2 (de) | 1981-02-19 |
JPS51126300A (en) | 1976-11-04 |
FR2308650B1 (fr) | 1979-04-20 |
SU639457A3 (ru) | 1978-12-25 |
SE7604700L (sv) | 1976-10-27 |
CA1077512A (fr) | 1980-05-13 |
JPS5726527B2 (fr) | 1982-06-04 |
US4052430A (en) | 1977-10-04 |
GB1551952A (en) | 1979-09-05 |
DE2618246C3 (de) | 1981-10-15 |
SE427561B (sv) | 1983-04-18 |
DE2618246A1 (de) | 1976-11-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2308650A1 (fr) | Procede de preparation de composes d'organosilicium a haut poids moleculaire eux-memes utilisables dans la preparation de fibres de carbure de silicium | |
FR2345477A1 (fr) | Composes d'organosilicium a haut poids moleculaire utilisables dans la preparation de produits moules en carbure de silicium | |
FR2522024B1 (fr) | Procede pour la preparation de fibres monocristallines de carbure de silicium | |
FR2337214A1 (fr) | Filaments au carbure de silicium et leur preparation | |
BE857059A (fr) | Procede de preparation de fibres d'oxydes polycristallins | |
BE814088A (fr) | Procede de fabrication d'une piece composite de silicium renforce par des filaments de carbure de silicium | |
FR2328006A1 (fr) | Polyamines a haut poids moleculaire, leur preparation et leur utilisation comme produits de depart dans la preparation de resines synthetiques de polyurethannes | |
IT8319613A0 (it) | Dispositivo per regolare la quantita' di fibre da addurre ad una macchina tessile. | |
IT8423568A1 (it) | Procedimento per la preparazione di vagli molecolari con l'uso di stampi imidazolici | |
FR2700781B1 (fr) | Fibres de carbure de silicium fortement polycristallines et procédé pour leur fabrication. | |
GB2044669B (en) | High young's modulus poly - p - phenylene - terephthalamide fibres | |
FR2529584B1 (fr) | Procede de fabrication de fibres de carbure de silicium | |
OA06920A (fr) | Halogénures d'ammonium spiro-quartenaire, leur procédé de préparation et leur utilisation dans un procédé de production de N-(2-pyrimidinyl) pipérazinyl-alkylazospiro-alcanédiones. | |
FR2573444B1 (fr) | Procede de fabrication de fibres monocristallines en carbure de silicium | |
DK656488A (da) | Praeparat med langvarig frigivelse indeholdende 1,4-dihydropyridinforbindelser | |
FR2595363B1 (fr) | Polymere de carbure de silicium | |
FR2558166B1 (fr) | Procede de preparation d'un polymere hydrosoluble de haut poids moleculaire | |
BE791528A (fr) | Procede de preparation d'aldehydes a liaison alpha, beta ethylenique, de poids moleculaire eleve | |
FR2594329B1 (fr) | Composition tinctoriale pour fibres keratiniques a base de 2-nitrometaphenylenediamines, procede de preparation de ces composes et nouvelles 2-nitro-metaphenylenediamines utilisees | |
IT8719669A0 (it) | Processo per coltivare baffi di carburo di silicio mediante sottoraffreddamento. | |
IT1140990B (it) | Procedimento per l'elimiwazione del fosgene dal tricloruro di boro | |
BE853430A (fr) | Procede de preparation de melanges d'organopolysiloxanes equilibres | |
FR2281933A1 (fr) | Nouveaux composes stilbeniques, leur procede de preparation et leur utilisation comme azurants optiques de matieres organiques a haut poids moleculaire | |
FR1244878A (fr) | Procédé pour la préparation de polypropylène à faible poids moléculaire adapté à l'obtention de fibres | |
FR2351133A1 (fr) | Procede de preparation de copolymeres a haut poids moleculaire de l'ethylene |